East-Kent-Partnership / Intranet

application/elements/navigation.php

Spacing +3 added lines, -3 removed lines

@@ -124,13 +124,13 @@
     <?php
         $url = $_SERVER['REQUEST_URI'];
 
-        if (strpos($url,'computing-support') !== false) {
+        if (strpos($url, 'computing-support') !== false) {
             $dept_name = 'Computing Support';
             $dept_url = 'computing-support';
-        } elseif (strpos($url,'marketing') !== false) {
+        } elseif (strpos($url, 'marketing') !== false) {
             $dept_name = 'Marketing';
             $dept_url = 'marketing';
-        } elseif (strpos($url,'human-resources') !== false) {
+        } elseif (strpos($url, 'human-resources') !== false) {
             $dept_name = 'Human Resources';
             $dept_url = 'human-resources';
         } else {

application/elements/page_types/composer/form/output/form.php

Indentation +4 added lines, -4 removed lines

@@ -35,10 +35,10 @@
 		<?php } ?>
 		<?php $controls = PageTypeComposerFormLayoutSetControl::getList($cfl);
 
-		foreach($controls as $con) {
-			if (is_object($page)) { // we are loading content in
-				$con->setPageObject($page);
-			}
+        foreach($controls as $con) {
+            if (is_object($page)) { // we are loading content in
+                $con->setPageObject($page);
+            }
             $con->setTargetParentPageID($targetParentPageID);
             ?>
 			<?php $con->render(); ?>

Spacing +3 added lines, -3 removed lines

@@ -19,13 +19,13 @@ 
 <div class="alert alert-info" style="display: none" id="ccm-page-type-composer-form-save-status"></div>
 
     <style>.form-group.ccm-composer-url-slug {display:none}</style>
-<?php $u = new User(); if($u->inGroup(Group::getByName('Administrators'))){ ?>
+<?php $u = new User(); if ($u->inGroup(Group::getByName('Administrators'))) { ?>
     <style>.form-group.ccm-composer-url-slug {display:block !important}</style>
 <?php } ?>
 
     <input type="hidden" name="ptID" value="<?php echo $pagetype->getPageTypeID()?>" />
 
-<?php foreach($fieldsets as $cfl) { ?>
+<?php foreach ($fieldsets as $cfl) { ?>
 	<fieldset>
 		<?php if ($cfl->getPageTypeComposerFormLayoutSetDisplayName()) { ?>
 			<legend><?php echo $cfl->getPageTypeComposerFormLayoutSetDisplayName()?></legend>
@@ -35,7 +35,7 @@ 
 		<?php } ?>
 		<?php $controls = PageTypeComposerFormLayoutSetControl::getList($cfl);
 
-		foreach($controls as $con) {
+		foreach ($controls as $con) {
 			if (is_object($page)) { // we are loading content in
 				$con->setPageObject($page);
 			}

application/elements/logged-in-user.php

Spacing +1 added lines, -1 removed lines

@@ -23,7 +23,7 @@
 global $u;
 
 if ($u->isLoggedIn()) {
-    echo '<p class="welcome-username">Welcome ' . $u->getUserName() . '</p>';
+    echo '<p class="welcome-username">Welcome '.$u->getUserName().'</p>';
 } else {
     echo '<p class="welcome-username"><a href="/login">Click here to Login</a></p>';
 

application/elements/page_types/view.php

Indentation +4 added lines, -4 removed lines

@@ -35,10 +35,10 @@
 		<?php } ?>
 		<?php $controls = PageTypeComposerFormLayoutSetControl::getList($cfl);
 
-		foreach($controls as $con) {
-			if (is_object($page)) { // we are loading content in
-				$con->setPageObject($page);
-			}
+        foreach($controls as $con) {
+            if (is_object($page)) { // we are loading content in
+                $con->setPageObject($page);
+            }
             $con->setTargetParentPageID($targetParentPageID);
             ?>
 			<?php $con->render(); ?>

Spacing +3 added lines, -3 removed lines

@@ -19,13 +19,13 @@ 
 <div class="alert alert-info" style="display: none" id="ccm-page-type-composer-form-save-status"></div>
 
     <style>.form-group.ccm-composer-url-slug {display:none}</style>
-<?php $u = new User(); if($u->inGroup(Group::getByName('Administrators'))){ ?>
+<?php $u = new User(); if ($u->inGroup(Group::getByName('Administrators'))) { ?>
     <style>.form-group.ccm-composer-url-slug {display:block !important}</style>
 <?php } ?>
 
     <input type="hidden" name="ptID" value="<?php echo $pagetype->getPageTypeID()?>" />
 
-<?php foreach($fieldsets as $cfl) { ?>
+<?php foreach ($fieldsets as $cfl) { ?>
 	<fieldset>
 		<?php if ($cfl->getPageTypeComposerFormLayoutSetDisplayName()) { ?>
 			<legend><?php echo $cfl->getPageTypeComposerFormLayoutSetDisplayName()?></legend>
@@ -35,7 +35,7 @@ 
 		<?php } ?>
 		<?php $controls = PageTypeComposerFormLayoutSetControl::getList($cfl);
 
-		foreach($controls as $con) {
+		foreach ($controls as $con) {
 			if (is_object($page)) { // we are loading content in
 				$con->setPageObject($page);
 			}

application/themes/ccintranet/default.php

Spacing +1 added lines, -1 removed lines

@@ -6,7 +6,7 @@
             <div class="col-lg-12">
                 <h1 class="page-header"><?php $page = Page::getCurrentPage(); echo $page->getCollectionName(); ?></h1>
                 <br>
-                <?php $a= new Area('Page Content'); $a->display($c); ?>
+                <?php $a = new Area('Page Content'); $a->display($c); ?>
             </div> <!-- END col-lg-12 -->
         </div> <!-- END row -->
     </div> <!-- END container-fluid -->

dashboard/application/libraries/Grocery_CRUD.php

Doc Comments +55 added lines, -20 removed lines

@@ -883,6 +883,9 @@ 
 		return $validation_result;
 	}
 
+	/**
+	 * @return boolean
+	 */
 	protected function db_insert($state_info)
 	{
 		$validation_result = $this->db_insert_validation();
@@ -1351,6 +1354,9 @@ 
 		return $this->basic_model->get_relation_n_n_unselected_array($field_info, $selected_values);
 	}
 
+	/**
+	 * @param string $table_name
+	 */
 	protected function set_basic_db_table($table_name = null)
 	{
 		$this->basic_model->set_basic_table($table_name);
@@ -1997,6 +2003,9 @@ 
 		$this->set_echo_and_die();
 	}
 
+	/**
+	 * @param boolean $upload_result
+	 */
 	protected function delete_file_layout($upload_result)
 	{
 		@ob_end_clean();
@@ -2012,6 +2021,9 @@ 
 		$this->set_echo_and_die();
 	}
 
+	/**
+	 * @param string $css_file
+	 */
 	public function set_css($css_file)
 	{
 		$this->css_files[sha1($css_file)] = base_url().$css_file;
@@ -2022,12 +2034,18 @@ 
 		$this->js_files[sha1($js_file)] = base_url().$js_file;
 	}
 
+	/**
+	 * @param string $js_file
+	 */
 	public function set_js_lib($js_file)
 	{
 		$this->js_lib_files[sha1($js_file)] = base_url().$js_file;
 		$this->js_files[sha1($js_file)] = base_url().$js_file;
 	}
 
+	/**
+	 * @param string $js_file
+	 */
 	public function set_js_config($js_file)
 	{
 		$this->js_config_files[sha1($js_file)] = base_url().$js_file;
@@ -2892,6 +2910,9 @@ 
 		return array_key_exists('is_ajax', $_POST) && $_POST['is_ajax'] == 'true' ? true: false;
 	}
 
+	/**
+	 * @param string $view
+	 */
 	protected function _theme_view($view, $vars = array(), $return = FALSE)
 	{
 		$vars = (is_object($vars)) ? get_object_vars($vars) : $vars;
@@ -3551,7 +3572,7 @@ 
 	 * @access	public
 	 * @param	string
 	 * @param	array
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function columns()
 	{
@@ -3576,7 +3597,7 @@ 
 	 * @access	public
 	 * @param	mixed
 	 * @param	string
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	function set_rules($field, $label = '', $rules = '')
 	{
@@ -3643,7 +3664,7 @@ 
 	 * @access	public
 	 * @param	string
 	 * @param	array
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_texteditor()
 	{
@@ -3665,7 +3686,7 @@ 
 	 * Unsets just the jquery library from the js. This function can be used if there is already a jquery included
 	 * in the main template. This will avoid all jquery conflicts.
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_jquery()
 	{
@@ -3679,7 +3700,7 @@ 
 	 * when the jquery UI JavaScript and CSS are already included in the main template.
 	 * This will avoid all jquery UI conflicts.
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_jquery_ui()
 	{
@@ -3692,7 +3713,7 @@ 
 	 * Unsets just the twitter bootstrap libraries from the js and css. This function can be used if there is already twitter bootstrap files included
 	 * in the main template. If you are already using a bootstrap template then it's not necessary to load the files again.
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_bootstrap()
 	{
@@ -3704,7 +3725,7 @@ 
 	/**
 	 * Unsets the add operation from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_add()
 	{
@@ -3716,7 +3737,7 @@ 
 	/**
 	 * Unsets the edit operation from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_edit()
 	{
@@ -3728,7 +3749,7 @@ 
 	/**
 	 * Unsets the delete operation from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_delete()
 	{
@@ -3740,7 +3761,7 @@ 
 	/**
 	 * Unsets the read operation from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_read()
 	{
@@ -3762,7 +3783,7 @@ 
 	/**
 	 * Unsets the export button and functionality from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_export()
 	{
@@ -3775,7 +3796,7 @@ 
 	/**
 	 * Unsets the print button and functionality from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_print()
 	{
@@ -3787,7 +3808,7 @@ 
 	/**
 	 * Unsets all the operations from the list
 	 *
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_operations()
 	{
@@ -3889,7 +3910,7 @@ 
 	/**
 	 * Unsets everything that has to do with buttons or links with go back to list message
 	 * @access	public
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function unset_back_to_list()
 	{
@@ -3905,7 +3926,7 @@ 
 	 * @access	public
 	 * @param	string
 	 * @param	array
-	 * @return	void
+	 * @return	Grocery_CRUD
 	 */
 	public function fields()
 	{
@@ -3974,9 +3995,9 @@ 
 	/**
 	 *
 	 * Changes the displaying label of the field
-	 * @param $field_name
-	 * @param $display_as
-	 * @return void
+	 * @param string $field_name
+	 * @param string $display_as
+	 * @return Grocery_CRUD
 	 */
 	public function display_as($field_name, $display_as = null)
 	{
@@ -4048,7 +4069,7 @@ 
 	 *
 	 * Set a language string directly
 	 * @param string $handle
-	 * @param string $string
+	 * @param string $lang_string
 	 */
 	public function set_lang_string($handle, $lang_string){
 		$this->lang_strings[$handle] = $lang_string;
@@ -5157,7 +5178,6 @@ 
 	 * Transform a field to an upload field
 	 *
 	 * @param string $field_name
-	 * @param string $upload_path
      * @return Grocery_CRUD
 	 */
 	public function set_field_upload($field_name, $upload_dir = '', $allowed_file_types = '')
@@ -5273,6 +5293,9 @@ 
         		substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
     }
 
+    /**
+     * @param string $file_name
+     */
     private function get_file_object($file_name) {
         $file_path = $this->options['upload_dir'].$file_name;
         if (is_file($file_path) && $file_name[0] !== '.') {
@@ -5301,6 +5324,9 @@ 
         )));
     }
 
+    /**
+     * @param string $file_name
+     */
     private function create_scaled_image($file_name, $options) {
         $file_path = $this->options['upload_dir'].$file_name;
         $new_file_path = $options['upload_dir'].$file_name;
@@ -5354,6 +5380,9 @@ 
         return $success;
     }
 
+    /**
+     * @param stdClass $file
+     */
     private function has_error($uploaded_file, $file, $error) {
         if ($error) {
 			switch($error) {
@@ -5424,6 +5453,9 @@ 
         return $file_name;
     }
 
+    /**
+     * @param string $file_name
+     */
     private function _transliterate_characters($file_name)
 	{
 		include($this->default_config_path.'/translit_chars.php');
@@ -5438,6 +5470,9 @@ 
 		return preg_replace('/\-+/', '-', trim($file_name, '-'));
 	}
 
+    /**
+     * @param string $file_path
+     */
     private function orient_image($file_path) {
       	$exif = exif_read_data($file_path);
       	$orientation = intval(@$exif['Orientation']);

Indentation +4953 added lines, -4953 removed lines

@@ -34,429 +34,429 @@ 
  */
 class grocery_CRUD_Field_Types
 {
-	/**
-	 * Gets the field types of the main table.
-	 * @return array
-	 */
-	public function get_field_types()
-	{
-		if ($this->field_types !== null) {
-			return $this->field_types;
-		}
-
-		$types	= array();
-		foreach($this->basic_model->get_field_types_basic_table() as $field_info)
-		{
-			$field_info->required = !empty($this->required_fields) && in_array($field_info->name,$this->required_fields) ? true : false;
-
-			$field_info->display_as =
-				isset($this->display_as[$field_info->name]) ?
-					$this->display_as[$field_info->name] :
-					ucfirst(str_replace("_"," ",$field_info->name));
-
-			if($this->change_field_type !== null && isset($this->change_field_type[$field_info->name]))
-			{
-				$field_type 			= $this->change_field_type[$field_info->name];
-
-				if (isset($this->relation[$field_info->name])) {
-					$field_info->crud_type = "relation_".$field_type->type;
-				}
-				elseif (isset($this->upload_fields[$field_info->name])) {
-					$field_info->crud_type = "upload_file_".$field_type->type;
-				} else {
-					$field_info->crud_type 	= $field_type->type;
-					$field_info->extras 	=  $field_type->extras;
-				}
-
-				$real_type				= $field_info->crud_type;
-			}
-			elseif(isset($this->relation[$field_info->name]))
-			{
-				$real_type				= 'relation';
-				$field_info->crud_type 	= 'relation';
-			}
-			elseif(isset($this->upload_fields[$field_info->name]))
-			{
-				$real_type				= 'upload_file';
-				$field_info->crud_type 	= 'upload_file';
-			}
-			else
-			{
-				$real_type = $this->get_type($field_info);
-				$field_info->crud_type = $real_type;
-			}
-
-			switch ($real_type) {
-				case 'text':
-					if(!empty($this->unset_texteditor) && in_array($field_info->name,$this->unset_texteditor))
-						$field_info->extras = false;
-					else
-						$field_info->extras = 'text_editor';
-				break;
-
-				case 'relation':
-				case 'relation_readonly':
-					$field_info->extras 	= $this->relation[$field_info->name];
-				break;
-
-				case 'upload_file':
-				case 'upload_file_readonly':
-					$field_info->extras 	= $this->upload_fields[$field_info->name];
-				break;
-
-				default:
-					if(empty($field_info->extras))
-						$field_info->extras = false;
-				break;
-			}
-
-			$types[$field_info->name] = $field_info;
-		}
-
-		if(!empty($this->relation_n_n))
-		{
-			foreach($this->relation_n_n as $field_name => $field_extras)
-			{
-				$is_read_only = $this->change_field_type !== null
-								&& isset($this->change_field_type[$field_name])
-								&& $this->change_field_type[$field_name]->type == 'readonly'
-									? true : false;
-				$field_info = (object)array();
-				$field_info->name		= $field_name;
-				$field_info->crud_type 	= $is_read_only ? 'readonly' : 'relation_n_n';
-				$field_info->extras 	= $field_extras;
-				$field_info->required	= !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false;;
-				$field_info->display_as =
-					isset($this->display_as[$field_name]) ?
-						$this->display_as[$field_name] :
-						ucfirst(str_replace("_"," ",$field_name));
-
-				$types[$field_name] = $field_info;
-			}
-		}
-
-		if(!empty($this->add_fields))
-			foreach($this->add_fields as $field_object)
-			{
-				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
-
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
-				{
-					$extras = false;
-					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
-					{
-						$field_type = $this->change_field_type[$field_name];
-						$extras 	=  $field_type->extras;
-					}
-
-					$field_info = (object)array(
-						'name' => $field_name,
-						'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
-											$this->change_field_type[$field_name]->type :
-											'string',
-						'display_as' => isset($this->display_as[$field_name]) ?
-												$this->display_as[$field_name] :
-												ucfirst(str_replace("_"," ",$field_name)),
-						'required'	=> !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false,
-						'extras'	=> $extras
-					);
-
-					$types[$field_name] = $field_info;
-				}
-			}
-
-		if(!empty($this->edit_fields))
-			foreach($this->edit_fields as $field_object)
-			{
-				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
-
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
-				{
-					$extras = false;
-					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
-					{
-						$field_type = $this->change_field_type[$field_name];
-						$extras 	=  $field_type->extras;
-					}
-
-					$field_info = (object)array(
-						'name' => $field_name,
-						'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
-											$this->change_field_type[$field_name]->type :
-											'string',
-						'display_as' => isset($this->display_as[$field_name]) ?
-												$this->display_as[$field_name] :
-												ucfirst(str_replace("_"," ",$field_name)),
-						'required'	=> in_array($field_name,$this->required_fields) ? true : false,
-						'extras'	=> $extras
-					);
-
-					$types[$field_name] = $field_info;
-				}
-			}
-
-		$this->field_types = $types;
-
-		return $this->field_types;
-	}
-
-	public function get_primary_key()
-	{
-		return $this->basic_model->get_primary_key();
-	}
-
-	/**
-	 * Get the html input for the specific field with the
-	 * current value
-	 *
-	 * @param object $field_info
-	 * @param string $value
-	 * @return object
-	 */
-	protected function get_field_input($field_info, $value = null)
-	{
-			$real_type = $field_info->crud_type;
-
-			$types_array = array(
-					'integer',
-					'text',
-					'true_false',
-					'string',
-					'date',
-					'datetime',
-					'enum',
-					'set',
-					'relation',
-					'relation_readonly',
-					'relation_n_n',
-					'upload_file',
-					'upload_file_readonly',
-					'hidden',
-					'password',
-					'readonly',
-					'dropdown',
-					'multiselect'
-			);
-
-			if (in_array($real_type,$types_array)) {
-				/* A quick way to go to an internal method of type $this->get_{type}_input .
+    /**
+     * Gets the field types of the main table.
+     * @return array
+     */
+    public function get_field_types()
+    {
+        if ($this->field_types !== null) {
+            return $this->field_types;
+        }
+
+        $types	= array();
+        foreach($this->basic_model->get_field_types_basic_table() as $field_info)
+        {
+            $field_info->required = !empty($this->required_fields) && in_array($field_info->name,$this->required_fields) ? true : false;
+
+            $field_info->display_as =
+                isset($this->display_as[$field_info->name]) ?
+                    $this->display_as[$field_info->name] :
+                    ucfirst(str_replace("_"," ",$field_info->name));
+
+            if($this->change_field_type !== null && isset($this->change_field_type[$field_info->name]))
+            {
+                $field_type 			= $this->change_field_type[$field_info->name];
+
+                if (isset($this->relation[$field_info->name])) {
+                    $field_info->crud_type = "relation_".$field_type->type;
+                }
+                elseif (isset($this->upload_fields[$field_info->name])) {
+                    $field_info->crud_type = "upload_file_".$field_type->type;
+                } else {
+                    $field_info->crud_type 	= $field_type->type;
+                    $field_info->extras 	=  $field_type->extras;
+                }
+
+                $real_type				= $field_info->crud_type;
+            }
+            elseif(isset($this->relation[$field_info->name]))
+            {
+                $real_type				= 'relation';
+                $field_info->crud_type 	= 'relation';
+            }
+            elseif(isset($this->upload_fields[$field_info->name]))
+            {
+                $real_type				= 'upload_file';
+                $field_info->crud_type 	= 'upload_file';
+            }
+            else
+            {
+                $real_type = $this->get_type($field_info);
+                $field_info->crud_type = $real_type;
+            }
+
+            switch ($real_type) {
+                case 'text':
+                    if(!empty($this->unset_texteditor) && in_array($field_info->name,$this->unset_texteditor))
+                        $field_info->extras = false;
+                    else
+                        $field_info->extras = 'text_editor';
+                break;
+
+                case 'relation':
+                case 'relation_readonly':
+                    $field_info->extras 	= $this->relation[$field_info->name];
+                break;
+
+                case 'upload_file':
+                case 'upload_file_readonly':
+                    $field_info->extras 	= $this->upload_fields[$field_info->name];
+                break;
+
+                default:
+                    if(empty($field_info->extras))
+                        $field_info->extras = false;
+                break;
+            }
+
+            $types[$field_info->name] = $field_info;
+        }
+
+        if(!empty($this->relation_n_n))
+        {
+            foreach($this->relation_n_n as $field_name => $field_extras)
+            {
+                $is_read_only = $this->change_field_type !== null
+                                && isset($this->change_field_type[$field_name])
+                                && $this->change_field_type[$field_name]->type == 'readonly'
+                                    ? true : false;
+                $field_info = (object)array();
+                $field_info->name		= $field_name;
+                $field_info->crud_type 	= $is_read_only ? 'readonly' : 'relation_n_n';
+                $field_info->extras 	= $field_extras;
+                $field_info->required	= !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false;;
+                $field_info->display_as =
+                    isset($this->display_as[$field_name]) ?
+                        $this->display_as[$field_name] :
+                        ucfirst(str_replace("_"," ",$field_name));
+
+                $types[$field_name] = $field_info;
+            }
+        }
+
+        if(!empty($this->add_fields))
+            foreach($this->add_fields as $field_object)
+            {
+                $field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
+
+                if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+                {
+                    $extras = false;
+                    if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
+                    {
+                        $field_type = $this->change_field_type[$field_name];
+                        $extras 	=  $field_type->extras;
+                    }
+
+                    $field_info = (object)array(
+                        'name' => $field_name,
+                        'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
+                                            $this->change_field_type[$field_name]->type :
+                                            'string',
+                        'display_as' => isset($this->display_as[$field_name]) ?
+                                                $this->display_as[$field_name] :
+                                                ucfirst(str_replace("_"," ",$field_name)),
+                        'required'	=> !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false,
+                        'extras'	=> $extras
+                    );
+
+                    $types[$field_name] = $field_info;
+                }
+            }
+
+        if(!empty($this->edit_fields))
+            foreach($this->edit_fields as $field_object)
+            {
+                $field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
+
+                if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+                {
+                    $extras = false;
+                    if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
+                    {
+                        $field_type = $this->change_field_type[$field_name];
+                        $extras 	=  $field_type->extras;
+                    }
+
+                    $field_info = (object)array(
+                        'name' => $field_name,
+                        'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
+                                            $this->change_field_type[$field_name]->type :
+                                            'string',
+                        'display_as' => isset($this->display_as[$field_name]) ?
+                                                $this->display_as[$field_name] :
+                                                ucfirst(str_replace("_"," ",$field_name)),
+                        'required'	=> in_array($field_name,$this->required_fields) ? true : false,
+                        'extras'	=> $extras
+                    );
+
+                    $types[$field_name] = $field_info;
+                }
+            }
+
+        $this->field_types = $types;
+
+        return $this->field_types;
+    }
+
+    public function get_primary_key()
+    {
+        return $this->basic_model->get_primary_key();
+    }
+
+    /**
+     * Get the html input for the specific field with the
+     * current value
+     *
+     * @param object $field_info
+     * @param string $value
+     * @return object
+     */
+    protected function get_field_input($field_info, $value = null)
+    {
+            $real_type = $field_info->crud_type;
+
+            $types_array = array(
+                    'integer',
+                    'text',
+                    'true_false',
+                    'string',
+                    'date',
+                    'datetime',
+                    'enum',
+                    'set',
+                    'relation',
+                    'relation_readonly',
+                    'relation_n_n',
+                    'upload_file',
+                    'upload_file_readonly',
+                    'hidden',
+                    'password',
+                    'readonly',
+                    'dropdown',
+                    'multiselect'
+            );
+
+            if (in_array($real_type,$types_array)) {
+                /* A quick way to go to an internal method of type $this->get_{type}_input .
 				 * For example if the real type is integer then we will use the method
 				 * $this->get_integer_input
 				 *  */
-				$field_info->input = $this->{"get_".$real_type."_input"}($field_info,$value);
-			}
-			else
-			{
-				$field_info->input = $this->get_string_input($field_info,$value);
-			}
+                $field_info->input = $this->{"get_".$real_type."_input"}($field_info,$value);
+            }
+            else
+            {
+                $field_info->input = $this->get_string_input($field_info,$value);
+            }
 
-		return $field_info;
-	}
+        return $field_info;
+    }
 
-	protected function change_list_value($field_info, $value = null)
-	{
-		$real_type = $field_info->crud_type;
+    protected function change_list_value($field_info, $value = null)
+    {
+        $real_type = $field_info->crud_type;
+
+        switch ($real_type) {
+            case 'hidden':
+            case 'invisible':
+            case 'integer':
+
+            break;
+            case 'true_false':
+                if(is_array($field_info->extras) && array_key_exists($value,$field_info->extras)) {
+                    $value = $field_info->extras[$value];
+                } else if(isset($this->default_true_false_text[$value])) {
+                    $value = $this->default_true_false_text[$value];
+                }
+            break;
+            case 'string':
+                $value = $this->character_limiter($value,$this->character_limiter,"...");
+            break;
+            case 'text':
+                $value = $this->character_limiter(strip_tags($value),$this->character_limiter,"...");
+            break;
+            case 'date':
+                if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
+                {
+                    list($year,$month,$day) = explode("-",$value);
 
-		switch ($real_type) {
-			case 'hidden':
-			case 'invisible':
-			case 'integer':
+                    $value = date($this->php_date_format, mktime (0, 0, 0, (int)$month , (int)$day , (int)$year));
+                }
+                else
+                {
+                    $value = '';
+                }
+            break;
+            case 'datetime':
+                if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00')
+                {
+                    list($year,$month,$day) = explode("-",$value);
+                    list($hours,$minutes) = explode(":",substr($value,11));
 
-			break;
-			case 'true_false':
-				if(is_array($field_info->extras) && array_key_exists($value,$field_info->extras)) {
-					$value = $field_info->extras[$value];
-				} else if(isset($this->default_true_false_text[$value])) {
-					$value = $this->default_true_false_text[$value];
-				}
-			break;
-			case 'string':
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
-			break;
-			case 'text':
-				$value = $this->character_limiter(strip_tags($value),$this->character_limiter,"...");
-			break;
-			case 'date':
-				if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
-				{
-					list($year,$month,$day) = explode("-",$value);
-
-					$value = date($this->php_date_format, mktime (0, 0, 0, (int)$month , (int)$day , (int)$year));
-				}
-				else
-				{
-					$value = '';
-				}
-			break;
-			case 'datetime':
-				if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00')
-				{
-					list($year,$month,$day) = explode("-",$value);
-					list($hours,$minutes) = explode(":",substr($value,11));
-
-					$value = date($this->php_date_format." - H:i", mktime ((int)$hours , (int)$minutes , 0, (int)$month , (int)$day ,(int)$year));
-				}
-				else
-				{
-					$value = '';
-				}
-			break;
-			case 'enum':
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
-			break;
+                    $value = date($this->php_date_format." - H:i", mktime ((int)$hours , (int)$minutes , 0, (int)$month , (int)$day ,(int)$year));
+                }
+                else
+                {
+                    $value = '';
+                }
+            break;
+            case 'enum':
+                $value = $this->character_limiter($value,$this->character_limiter,"...");
+            break;
+
+            case 'multiselect':
+                $value_as_array = array();
+                foreach(explode(",",$value) as $row_value)
+                {
+                    $value_as_array[] = array_key_exists($row_value,$field_info->extras) ? $field_info->extras[$row_value] : $row_value;
+                }
+                $value = implode(",",$value_as_array);
+            break;
 
-			case 'multiselect':
-				$value_as_array = array();
-				foreach(explode(",",$value) as $row_value)
-				{
-					$value_as_array[] = array_key_exists($row_value,$field_info->extras) ? $field_info->extras[$row_value] : $row_value;
-				}
-				$value = implode(",",$value_as_array);
-			break;
+            case 'relation_n_n':
+                $value = $this->character_limiter(str_replace(',',', ',$value),$this->character_limiter,"...");
+            break;
 
-			case 'relation_n_n':
-				$value = $this->character_limiter(str_replace(',',', ',$value),$this->character_limiter,"...");
-			break;
+            case 'password':
+                $value = '******';
+            break;
 
-			case 'password':
-				$value = '******';
-			break;
+            case 'dropdown':
+                $value = array_key_exists($value,$field_info->extras) ? $field_info->extras[$value] : $value;
+            break;
 
-			case 'dropdown':
-				$value = array_key_exists($value,$field_info->extras) ? $field_info->extras[$value] : $value;
-			break;
+            case 'upload_file':
+                if(empty($value))
+                {
+                    $value = "";
+                }
+                else
+                {
+                    $is_image = !empty($value) &&
+                    ( substr($value,-4) == '.jpg'
+                            || substr($value,-4) == '.png'
+                            || substr($value,-5) == '.jpeg'
+                            || substr($value,-4) == '.gif'
+                            || substr($value,-5) == '.tiff')
+                            ? true : false;
+
+                    $file_url = base_url().$field_info->extras->upload_path."/$value";
+
+                    $file_url_anchor = '<a href="'.$file_url.'"';
+                    if($is_image)
+                    {
+                        $file_url_anchor .= ' class="image-thumbnail"><img src="'.$file_url.'" height="50px">';
+                    }
+                    else
+                    {
+                        $file_url_anchor .= ' target="_blank">'.$this->character_limiter($value,$this->character_limiter,'...',true);
+                    }
+                    $file_url_anchor .= '</a>';
 
-			case 'upload_file':
-				if(empty($value))
-				{
-					$value = "";
-				}
-				else
-				{
-					$is_image = !empty($value) &&
-					( substr($value,-4) == '.jpg'
-							|| substr($value,-4) == '.png'
-							|| substr($value,-5) == '.jpeg'
-							|| substr($value,-4) == '.gif'
-							|| substr($value,-5) == '.tiff')
-							? true : false;
-
-					$file_url = base_url().$field_info->extras->upload_path."/$value";
-
-					$file_url_anchor = '<a href="'.$file_url.'"';
-					if($is_image)
-					{
-						$file_url_anchor .= ' class="image-thumbnail"><img src="'.$file_url.'" height="50px">';
-					}
-					else
-					{
-						$file_url_anchor .= ' target="_blank">'.$this->character_limiter($value,$this->character_limiter,'...',true);
-					}
-					$file_url_anchor .= '</a>';
-
-					$value = $file_url_anchor;
-				}
-			break;
+                    $value = $file_url_anchor;
+                }
+            break;
 
-			default:
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
-			break;
-		}
-
-		return $value;
-	}
-
-	/**
-	 * Character Limiter of codeigniter (I just don't want to load the helper )
-	 *
-	 * Limits the string based on the character count.  Preserves complete words
-	 * so the character count may not be exactly as specified.
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	integer
-	 * @param	string	the end character. Usually an ellipsis
-	 * @return	string
-	 */
-	function character_limiter($str, $n = 500, $end_char = '&#8230;')
-	{
-		if (strlen($str) < $n)
-		{
-			return $str;
-		}
-
-		// a bit complicated, but faster than preg_replace with \s+
-		$str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\x0B", "\x0C"), ' ', $str));
-
-		if (strlen($str) <= $n)
-		{
-			return $str;
-		}
-
-		$out = '';
-		foreach (explode(' ', trim($str)) as $val)
-		{
-			$out .= $val.' ';
-
-			if (strlen($out) >= $n)
-			{
-				$out = trim($out);
-				return (strlen($out) === strlen($str)) ? $out : $out.$end_char;
-			}
-		}
-	}
-
-	protected function get_type($db_type)
-	{
-		$type = false;
-		if(!empty($db_type->type))
-		{
-			switch ($db_type->type) {
-				case '1':
-				case '3':
-				case 'int':
-				case 'tinyint':
-				case 'mediumint':
-				case 'longint':
-					if( $db_type->db_type == 'tinyint' && $db_type->db_max_length ==  1)
-						$type = 'true_false';
-					else
-						$type = 'integer';
-				break;
-				case '254':
-				case 'string':
-				case 'enum':
-					if($db_type->db_type != 'enum')
-						$type = 'string';
-					else
-						$type = 'enum';
-				break;
-				case 'set':
-					if($db_type->db_type != 'set')
-						$type = 'string';
-					else
-						$type = 'set';
-				break;
-				case '252':
-				case 'blob':
-				case 'text':
-				case 'mediumtext':
-				case 'longtext':
-					$type = 'text';
-				break;
-				case '10':
-				case 'date':
-					$type = 'date';
-				break;
-				case '12':
-				case 'datetime':
-				case 'timestamp':
-					$type = 'datetime';
-				break;
-			}
-		}
-		return $type;
-	}
+            default:
+                $value = $this->character_limiter($value,$this->character_limiter,"...");
+            break;
+        }
+
+        return $value;
+    }
+
+    /**
+     * Character Limiter of codeigniter (I just don't want to load the helper )
+     *
+     * Limits the string based on the character count.  Preserves complete words
+     * so the character count may not be exactly as specified.
+     *
+     * @access	public
+     * @param	string
+     * @param	integer
+     * @param	string	the end character. Usually an ellipsis
+     * @return	string
+     */
+    function character_limiter($str, $n = 500, $end_char = '&#8230;')
+    {
+        if (strlen($str) < $n)
+        {
+            return $str;
+        }
+
+        // a bit complicated, but faster than preg_replace with \s+
+        $str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\x0B", "\x0C"), ' ', $str));
+
+        if (strlen($str) <= $n)
+        {
+            return $str;
+        }
+
+        $out = '';
+        foreach (explode(' ', trim($str)) as $val)
+        {
+            $out .= $val.' ';
+
+            if (strlen($out) >= $n)
+            {
+                $out = trim($out);
+                return (strlen($out) === strlen($str)) ? $out : $out.$end_char;
+            }
+        }
+    }
+
+    protected function get_type($db_type)
+    {
+        $type = false;
+        if(!empty($db_type->type))
+        {
+            switch ($db_type->type) {
+                case '1':
+                case '3':
+                case 'int':
+                case 'tinyint':
+                case 'mediumint':
+                case 'longint':
+                    if( $db_type->db_type == 'tinyint' && $db_type->db_max_length ==  1)
+                        $type = 'true_false';
+                    else
+                        $type = 'integer';
+                break;
+                case '254':
+                case 'string':
+                case 'enum':
+                    if($db_type->db_type != 'enum')
+                        $type = 'string';
+                    else
+                        $type = 'enum';
+                break;
+                case 'set':
+                    if($db_type->db_type != 'set')
+                        $type = 'string';
+                    else
+                        $type = 'set';
+                break;
+                case '252':
+                case 'blob':
+                case 'text':
+                case 'mediumtext':
+                case 'longtext':
+                    $type = 'text';
+                break;
+                case '10':
+                case 'date':
+                    $type = 'date';
+                break;
+                case '12':
+                case 'datetime':
+                case 'timestamp':
+                    $type = 'datetime';
+                break;
+            }
+        }
+        return $type;
+    }
 }
 
 // ------------------------------------------------------------------------
@@ -473,107 +473,107 @@ 
  */
 class grocery_CRUD_Model_Driver extends grocery_CRUD_Field_Types
 {
-	/**
-	 * @var Grocery_crud_model
-	 */
-	public $basic_model = null;
-
-	protected function set_default_Model()
-	{
-		$ci = &get_instance();
-		$ci->load->model('Grocery_crud_model');
-
-		$this->basic_model = new Grocery_crud_model();
-	}
-
-	protected function get_total_results()
-	{
-		if(!empty($this->where))
-			foreach($this->where as $where)
-				$this->basic_model->where($where[0],$where[1],$where[2]);
-
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
-				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
-
-		if(!empty($this->like))
-			foreach($this->like as $like)
-				$this->basic_model->like($like[0],$like[1],$like[2]);
-
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
-				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
-
-		if(!empty($this->having))
-			foreach($this->having as $having)
-				$this->basic_model->having($having[0],$having[1],$having[2]);
-
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
-				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
-
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
-				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
-
-		if(!empty($this->relation_n_n))
-		{
-			$columns = $this->get_columns();
-			foreach($columns as $column)
-			{
-				//Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
-				if(isset($this->relation_n_n[$column->field_name]))
-				{
-					$this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
-				}
-			}
-
-		}
-
-		return $this->basic_model->get_total_results();
-	}
-
-	public function set_model($model_name)
-	{
-		$ci = &get_instance();
-		$ci->load->model('Grocery_crud_model');
-
-		$ci->load->model($model_name);
-
-		$temp = explode('/',$model_name);
-		krsort($temp);
-		foreach($temp as $t)
-		{
-			$real_model_name = $t;
-			break;
-		}
-
-		$this->basic_model = $ci->$real_model_name;
-	}
-
-	protected function set_ajax_list_queries($state_info = null)
-	{
-		if(!empty($state_info->per_page))
-		{
-			if(empty($state_info->page) || !is_numeric($state_info->page) )
-				$this->limit($state_info->per_page);
-			else
-			{
-				$limit_page = ( ($state_info->page-1) * $state_info->per_page );
-				$this->limit($state_info->per_page, $limit_page);
-			}
-		}
-
-		if(!empty($state_info->order_by))
-		{
-			$this->order_by($state_info->order_by[0],$state_info->order_by[1]);
-		}
-
-		if(!empty($state_info->search))
-		{
-			if (!empty($this->relation)) {
-				foreach ($this->relation as $relation_name => $relation_values) {
-					$temp_relation[$this->_unique_field_name($relation_name)] = $this->_get_field_names_to_search($relation_values);
+    /**
+     * @var Grocery_crud_model
+     */
+    public $basic_model = null;
+
+    protected function set_default_Model()
+    {
+        $ci = &get_instance();
+        $ci->load->model('Grocery_crud_model');
+
+        $this->basic_model = new Grocery_crud_model();
+    }
+
+    protected function get_total_results()
+    {
+        if(!empty($this->where))
+            foreach($this->where as $where)
+                $this->basic_model->where($where[0],$where[1],$where[2]);
+
+        if(!empty($this->or_where))
+            foreach($this->or_where as $or_where)
+                $this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+
+        if(!empty($this->like))
+            foreach($this->like as $like)
+                $this->basic_model->like($like[0],$like[1],$like[2]);
+
+        if(!empty($this->or_like))
+            foreach($this->or_like as $or_like)
+                $this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+
+        if(!empty($this->having))
+            foreach($this->having as $having)
+                $this->basic_model->having($having[0],$having[1],$having[2]);
+
+        if(!empty($this->or_having))
+            foreach($this->or_having as $or_having)
+                $this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+
+        if(!empty($this->relation))
+            foreach($this->relation as $relation)
+                $this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+
+        if(!empty($this->relation_n_n))
+        {
+            $columns = $this->get_columns();
+            foreach($columns as $column)
+            {
+                //Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
+                if(isset($this->relation_n_n[$column->field_name]))
+                {
+                    $this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
+                }
+            }
+
+        }
+
+        return $this->basic_model->get_total_results();
+    }
+
+    public function set_model($model_name)
+    {
+        $ci = &get_instance();
+        $ci->load->model('Grocery_crud_model');
+
+        $ci->load->model($model_name);
+
+        $temp = explode('/',$model_name);
+        krsort($temp);
+        foreach($temp as $t)
+        {
+            $real_model_name = $t;
+            break;
+        }
+
+        $this->basic_model = $ci->$real_model_name;
+    }
+
+    protected function set_ajax_list_queries($state_info = null)
+    {
+        if(!empty($state_info->per_page))
+        {
+            if(empty($state_info->page) || !is_numeric($state_info->page) )
+                $this->limit($state_info->per_page);
+            else
+            {
+                $limit_page = ( ($state_info->page-1) * $state_info->per_page );
+                $this->limit($state_info->per_page, $limit_page);
+            }
+        }
+
+        if(!empty($state_info->order_by))
+        {
+            $this->order_by($state_info->order_by[0],$state_info->order_by[1]);
+        }
+
+        if(!empty($state_info->search))
+        {
+            if (!empty($this->relation)) {
+                foreach ($this->relation as $relation_name => $relation_values) {
+                    $temp_relation[$this->_unique_field_name($relation_name)] = $this->_get_field_names_to_search($relation_values);
                 }
             }
 
@@ -600,4036 +600,4036 @@ 
 
                 }
             } elseif ($state_info->search->field !== null) {
-				if (isset($temp_relation[$state_info->search->field])) {
-					if (is_array($temp_relation[$state_info->search->field])) {
-						foreach ($temp_relation[$state_info->search->field] as $search_field) {
-							$this->or_like($search_field , $state_info->search->text);
+                if (isset($temp_relation[$state_info->search->field])) {
+                    if (is_array($temp_relation[$state_info->search->field])) {
+                        foreach ($temp_relation[$state_info->search->field] as $search_field) {
+                            $this->or_like($search_field , $state_info->search->text);
                         }
                     } else {
-						$this->like($temp_relation[$state_info->search->field] , $state_info->search->text);
+                        $this->like($temp_relation[$state_info->search->field] , $state_info->search->text);
                     }
-				} elseif(isset($this->relation_n_n[$state_info->search->field])) {
-					$escaped_text = $this->basic_model->escape_str($state_info->search->text);
-					$this->having($state_info->search->field." LIKE '%".$escaped_text."%'");
-				} else {
-					$this->like($state_info->search->field , $state_info->search->text);
-				}
-			}
-			else
-			{
-				$columns = $this->get_columns();
-
-				$search_text = $state_info->search->text;
-
-				if(!empty($this->where))
-					foreach($this->where as $where)
-						$this->basic_model->having($where[0],$where[1],$where[2]);
-
-				foreach($columns as $column)
-				{
-					if(isset($temp_relation[$column->field_name]))
-					{
-						if(is_array($temp_relation[$column->field_name]))
-						{
-							foreach($temp_relation[$column->field_name] as $search_field)
-							{
-								$this->or_like($search_field, $search_text);
-							}
-						}
-						else
-						{
-							$this->or_like($temp_relation[$column->field_name], $search_text);
-						}
-					}
-					elseif(isset($this->relation_n_n[$column->field_name]))
-					{
-						//@todo have a where for the relation_n_n statement
-					}
-					else
-					{
-						$this->or_like($column->field_name, $search_text);
-					}
-				}
-			}
-		}
-	}
-
-	protected function table_exists($table_name = null)
-	{
-		if($this->basic_model->db_table_exists($table_name))
-			return true;
-		return false;
-	}
-
-	protected function get_relation_array($relation_info, $primary_key_value = null, $limit = null)
-	{
-		list($field_name , $related_table , $related_field_title, $where_clause, $order_by)  = $relation_info;
-
-		if($primary_key_value !== null)
-		{
-			$primary_key = $this->basic_model->get_primary_key($related_table);
-
-			//A where clause with the primary key is enough to take the selected key row
-			$where_clause = array($primary_key => $primary_key_value);
-		}
-
-		$relation_array = $this->basic_model->get_relation_array($field_name , $related_table , $related_field_title, $where_clause, $order_by, $limit);
-
-		return $relation_array;
-	}
-
-	protected function get_relation_total_rows($relation_info)
-	{
-		list($field_name , $related_table , $related_field_title, $where_clause)  = $relation_info;
-
-		$relation_array = $this->basic_model->get_relation_total_rows($field_name , $related_table , $related_field_title, $where_clause);
-
-		return $relation_array;
-	}
-
-	protected function db_insert_validation()
-	{
-		$validation_result = (object)array('success'=>false);
-
-		$field_types = $this->get_field_types();
-		$required_fields = $this->required_fields;
-		$unique_fields = $this->_unique_fields;
-		$add_fields = $this->get_add_fields();
-
-		if(!empty($required_fields))
-		{
-			foreach($add_fields as $add_field)
-			{
-				$field_name = $add_field->field_name;
-				if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
-				{
-					$this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
-				}
-			}
-		}
-
-		/** Checking for unique fields. If the field value is not unique then
-		 * return a validation error straight away, if not continue... */
-		if(!empty($unique_fields))
-		{
-			$form_validation = $this->form_validation();
-
-			foreach($add_fields as $add_field)
-			{
-				$field_name = $add_field->field_name;
-				if(in_array( $field_name, $unique_fields) )
-				{
-					$form_validation->set_rules( $field_name,
-							$field_types[$field_name]->display_as,
-							'is_unique['.$this->basic_db_table.'.'.$field_name.']');
-				}
-			}
-
-			if(!$form_validation->run())
-			{
-				$validation_result->error_message = $form_validation->error_string();
-				$validation_result->error_fields = $form_validation->_error_array;
-
-				return $validation_result;
-			}
-		}
-
-		if(!empty($this->validation_rules))
-		{
-			$form_validation = $this->form_validation();
-
-			$add_fields = $this->get_add_fields();
-
-			foreach($add_fields as $add_field)
-			{
-				$field_name = $add_field->field_name;
-				if(isset($this->validation_rules[$field_name]))
-				{
-					$rule = $this->validation_rules[$field_name];
-					$form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
-				}
-			}
-
-			if($form_validation->run())
-			{
-				$validation_result->success = true;
-			}
-			else
-			{
-				$validation_result->error_message = $form_validation->error_string();
-				$validation_result->error_fields = $form_validation->_error_array;
-			}
-		}
-		else
-		{
-			$validation_result->success = true;
-		}
-
-		return $validation_result;
-	}
-
-	protected function form_validation()
-	{
-		if($this->form_validation === null)
-		{
-			$this->form_validation = new grocery_CRUD_Form_validation();
-			$ci = &get_instance();
-			$ci->load->library('form_validation');
-			$ci->form_validation = $this->form_validation;
-		}
-		return $this->form_validation;
-	}
-
-	protected function db_update_validation()
-	{
-		$validation_result = (object)array('success'=>false);
-
-		$field_types = $this->get_field_types();
-		$required_fields = $this->required_fields;
-		$unique_fields = $this->_unique_fields;
-		$edit_fields = $this->get_edit_fields();
-
-		if(!empty($required_fields))
-		{
-			foreach($edit_fields as $edit_field)
-			{
-				$field_name = $edit_field->field_name;
-				if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
-				{
-					$this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
-				}
-			}
-		}
-
-
-		/** Checking for unique fields. If the field value is not unique then
-		 * return a validation error straight away, if not continue... */
-		if(!empty($unique_fields))
-		{
-			$form_validation = $this->form_validation();
-
-			$form_validation_check = false;
-
-			foreach($edit_fields as $edit_field)
-			{
-				$field_name = $edit_field->field_name;
-				if(in_array( $field_name, $unique_fields) )
-				{
-					$state_info = $this->getStateInfo();
-					$primary_key = $this->get_primary_key();
-					$field_name_value = $_POST[$field_name];
-
-					$this->basic_model->where($primary_key,$state_info->primary_key);
-					$row = $this->basic_model->get_row();
-
-					if(!isset($row->$field_name)) {
-						throw new Exception("The field name doesn't exist in the database. ".
-								 			"Please use the unique fields only for fields ".
-											"that exist in the database");
-					}
-
-					$previous_field_name_value = $row->$field_name;
-
-					if(!empty($previous_field_name_value) && $previous_field_name_value != $field_name_value) {
-						$form_validation->set_rules( $field_name,
-								$field_types[$field_name]->display_as,
-								'is_unique['.$this->basic_db_table.'.'.$field_name.']');
-
-						$form_validation_check = true;
-					}
-				}
-			}
-
-			if($form_validation_check && !$form_validation->run())
-			{
-				$validation_result->error_message = $form_validation->error_string();
-				$validation_result->error_fields = $form_validation->_error_array;
-
-				return $validation_result;
-			}
-		}
-
-		if(!empty($this->validation_rules))
-		{
-			$form_validation = $this->form_validation();
-
-			$edit_fields = $this->get_edit_fields();
-
-			foreach($edit_fields as $edit_field)
-			{
-				$field_name = $edit_field->field_name;
-				if(isset($this->validation_rules[$field_name]))
-				{
-					$rule = $this->validation_rules[$field_name];
-					$form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
-				}
-			}
-
-			if($form_validation->run())
-			{
-				$validation_result->success = true;
-			}
-			else
-			{
-				$validation_result->error_message = $form_validation->error_string();
-				$validation_result->error_fields = $form_validation->_error_array;
-			}
-		}
-		else
-		{
-			$validation_result->success = true;
-		}
-
-		return $validation_result;
-	}
-
-	protected function db_insert($state_info)
-	{
-		$validation_result = $this->db_insert_validation();
-
-		if($validation_result->success)
-		{
-			$post_data = $state_info->unwrapped_data;
-
-			$add_fields = $this->get_add_fields();
-
-			if($this->callback_insert === null)
-			{
-				if($this->callback_before_insert !== null)
-				{
-					$callback_return = call_user_func($this->callback_before_insert, $post_data);
-
-					if(!empty($callback_return) && is_array($callback_return))
-						$post_data = $callback_return;
-					elseif($callback_return === false)
-						return false;
-				}
-
-				$insert_data = array();
-				$types = $this->get_field_types();
-				foreach($add_fields as $num_row => $field)
-				{
-					/* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
-					if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
-					{
-						$post_data[$field->field_name] = array();
-					}
-
-					if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
-					{
-						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
-						{
-							$insert_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
-						{
-							$insert_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
-						{
-							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
-						{
-							//This empty if statement is to make sure that a readonly field will never inserted/updated
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
-						{
-							$insert_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
-							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
-																		substr($post_data[$field->field_name],10);
-						}
-						else
-						{
-							$insert_data[$field->field_name] = $post_data[$field->field_name];
-						}
-					}
-				}
-
-				$insert_result =  $this->basic_model->db_insert($insert_data);
-
-				if($insert_result !== false)
-				{
-					$insert_primary_key = $insert_result;
-				}
-				else
-				{
-					return false;
-				}
-
-				if(!empty($this->relation_n_n))
-				{
-					foreach($this->relation_n_n as $field_name => $field_info)
-					{
-						$relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
-						$this->db_relation_n_n_update($field_info, $relation_data  ,$insert_primary_key);
-					}
-				}
-
-				if($this->callback_after_insert !== null)
-				{
-					$callback_return = call_user_func($this->callback_after_insert, $post_data, $insert_primary_key);
-
-					if($callback_return === false)
-					{
-						return false;
-					}
-
-				}
-			}else
-			{
-					$callback_return = call_user_func($this->callback_insert, $post_data);
-
-					if($callback_return === false)
-					{
-						return false;
-					}
-			}
-
-			if(isset($insert_primary_key))
-				return $insert_primary_key;
-			else
-				return true;
-		}
-
-		return false;
-
-	}
-
-	protected function db_update($state_info)
-	{
-		$validation_result = $this->db_update_validation();
-
-		$edit_fields = $this->get_edit_fields();
-
-		if($validation_result->success)
-		{
-			$post_data 		= $state_info->unwrapped_data;
-			$primary_key 	= $state_info->primary_key;
-
-			if($this->callback_update === null)
-			{
-				if($this->callback_before_update !== null)
-				{
-					$callback_return = call_user_func($this->callback_before_update, $post_data, $primary_key);
-
-					if(!empty($callback_return) && is_array($callback_return))
-					{
-						$post_data = $callback_return;
-					}
-					elseif($callback_return === false)
-					{
-						return false;
-					}
-
-				}
-
-				$update_data = array();
-				$types = $this->get_field_types();
-				foreach($edit_fields as $num_row => $field)
-				{
-					/* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
-					if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
-					{
-						$post_data[$field->field_name] = array();
-					}
-
-					if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
-					{
-						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
-						{
-							$update_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
-						{
-							$update_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
-						{
-							$update_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
-						{
-							//This empty if statement is to make sure that a readonly field will never inserted/updated
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
-						{
-							$update_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
-							$update_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
-																		substr($post_data[$field->field_name],10);
-						}
-						else
-						{
-							$update_data[$field->field_name] = $post_data[$field->field_name];
-						}
-					}
-				}
-
-				if($this->basic_model->db_update($update_data, $primary_key) === false)
-				{
-					return false;
-				}
-
-				if(!empty($this->relation_n_n))
-				{
-					foreach($this->relation_n_n as $field_name => $field_info)
-					{
-						if (   $this->unset_edit_fields !== null
-							&& is_array($this->unset_edit_fields)
-							&& in_array($field_name,$this->unset_edit_fields)
-						) {
-								continue;
-						}
-
-						$relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
-						$this->db_relation_n_n_update($field_info, $relation_data ,$primary_key);
-					}
-				}
-
-				if($this->callback_after_update !== null)
-				{
-					$callback_return = call_user_func($this->callback_after_update, $post_data, $primary_key);
-
-					if($callback_return === false)
-					{
-						return false;
-					}
-
-				}
-			}
-			else
-			{
-				$callback_return = call_user_func($this->callback_update, $post_data, $primary_key);
-
-				if($callback_return === false)
-				{
-					return false;
-				}
-			}
-
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	protected function _convert_date_to_sql_date($date)
-	{
-		$date = substr($date,0,10);
-		if(preg_match('/\d{4}-\d{2}-\d{2}/',$date))
-		{
-			//If it's already a sql-date don't convert it!
-			return $date;
-		}elseif(empty($date))
-		{
-			return '';
-		}
-
-		$date_array = preg_split( '/[-\.\/ ]/', $date);
-		if($this->php_date_format == 'd/m/Y')
-		{
-			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[1],$date_array[0],$date_array[2]));
-		}
-		elseif($this->php_date_format == 'm/d/Y')
-		{
-			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[0],$date_array[1],$date_array[2]));
-		}
-		else
-		{
-			$sql_date = $date;
-		}
-
-		return $sql_date;
-	}
-
-	protected function _get_field_names_to_search(array $relation_values)
-	{
-		if(!strstr($relation_values[2],'{'))
-			return $this->_unique_join_name($relation_values[0]).'.'.$relation_values[2];
-		else
-		{
-			$relation_values[2] = ' '.$relation_values[2].' ';
-			$temp1 = explode('{',$relation_values[2]);
-			unset($temp1[0]);
-
-			$field_names_array = array();
-			foreach($temp1 as $field)
-				list($field_names_array[]) = explode('}',$field);
-
-			return $field_names_array;
-		}
-	}
+                } elseif(isset($this->relation_n_n[$state_info->search->field])) {
+                    $escaped_text = $this->basic_model->escape_str($state_info->search->text);
+                    $this->having($state_info->search->field." LIKE '%".$escaped_text."%'");
+                } else {
+                    $this->like($state_info->search->field , $state_info->search->text);
+                }
+            }
+            else
+            {
+                $columns = $this->get_columns();
 
-    protected function _unique_join_name($field_name)
-    {
-    	return 'j'.substr(md5($field_name),0,8); //This j is because is better for a string to begin with a letter and not a number
+                $search_text = $state_info->search->text;
+
+                if(!empty($this->where))
+                    foreach($this->where as $where)
+                        $this->basic_model->having($where[0],$where[1],$where[2]);
+
+                foreach($columns as $column)
+                {
+                    if(isset($temp_relation[$column->field_name]))
+                    {
+                        if(is_array($temp_relation[$column->field_name]))
+                        {
+                            foreach($temp_relation[$column->field_name] as $search_field)
+                            {
+                                $this->or_like($search_field, $search_text);
+                            }
+                        }
+                        else
+                        {
+                            $this->or_like($temp_relation[$column->field_name], $search_text);
+                        }
+                    }
+                    elseif(isset($this->relation_n_n[$column->field_name]))
+                    {
+                        //@todo have a where for the relation_n_n statement
+                    }
+                    else
+                    {
+                        $this->or_like($column->field_name, $search_text);
+                    }
+                }
+            }
+        }
     }
 
-    protected function _unique_field_name($field_name)
+    protected function table_exists($table_name = null)
     {
-    	return 's'.substr(md5($field_name),0,8); //This s is because is better for a string to begin with a letter and not a number
+        if($this->basic_model->db_table_exists($table_name))
+            return true;
+        return false;
     }
 
-    protected function db_multiple_delete($state_info)
+    protected function get_relation_array($relation_info, $primary_key_value = null, $limit = null)
     {
-        foreach ($state_info->ids as $delete_id) {
-            $result = $this->db_delete((object)array('primary_key' => $delete_id));
-            if (!$result) {
-                return false;
-            }
+        list($field_name , $related_table , $related_field_title, $where_clause, $order_by)  = $relation_info;
+
+        if($primary_key_value !== null)
+        {
+            $primary_key = $this->basic_model->get_primary_key($related_table);
+
+            //A where clause with the primary key is enough to take the selected key row
+            $where_clause = array($primary_key => $primary_key_value);
         }
 
-        return true;
+        $relation_array = $this->basic_model->get_relation_array($field_name , $related_table , $related_field_title, $where_clause, $order_by, $limit);
+
+        return $relation_array;
     }
 
-	protected function db_delete($state_info)
-	{
-		$primary_key_value 	= $state_info->primary_key;
-
-		if($this->callback_delete === null)
-		{
-			if($this->callback_before_delete !== null)
-			{
-				$callback_return = call_user_func($this->callback_before_delete, $primary_key_value);
-
-				if($callback_return === false)
-				{
-					return false;
-				}
-
-			}
-
-			if(!empty($this->relation_n_n))
-			{
-				foreach($this->relation_n_n as $field_name => $field_info)
-				{
-					$this->db_relation_n_n_delete( $field_info, $primary_key_value );
-				}
-			}
-
-			$delete_result = $this->basic_model->db_delete($primary_key_value);
-
-			if($delete_result === false)
-			{
-				return false;
-			}
-
-			if($this->callback_after_delete !== null)
-			{
-				$callback_return = call_user_func($this->callback_after_delete, $primary_key_value);
-
-				if($callback_return === false)
-				{
-					return false;
-				}
-
-			}
-		}
-		else
-		{
-			$callback_return = call_user_func($this->callback_delete, $primary_key_value);
-
-			if($callback_return === false)
-			{
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	protected function db_relation_n_n_update($field_info, $post_data , $primary_key_value)
-	{
-		$this->basic_model->db_relation_n_n_update($field_info, $post_data , $primary_key_value);
-	}
-
-	protected function db_relation_n_n_delete($field_info, $primary_key_value)
-	{
-		$this->basic_model->db_relation_n_n_delete($field_info, $primary_key_value);
-	}
-
-	protected function get_list()
-	{
-		if(!empty($this->order_by))
-			$this->basic_model->order_by($this->order_by[0],$this->order_by[1]);
-
-		if(!empty($this->where))
-			foreach($this->where as $where)
-				$this->basic_model->where($where[0],$where[1],$where[2]);
-
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
-				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
-
-		if(!empty($this->like))
-			foreach($this->like as $like)
-				$this->basic_model->like($like[0],$like[1],$like[2]);
-
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
-				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
-
-		if(!empty($this->having))
-			foreach($this->having as $having)
-				$this->basic_model->having($having[0],$having[1],$having[2]);
-
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
-				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
-
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
-				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
-
-		if(!empty($this->relation_n_n))
-		{
-			$columns = $this->get_columns();
-			foreach($columns as $column)
-			{
-				//Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
-				if(isset($this->relation_n_n[$column->field_name]))
-				{
-					$this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
-				}
-			}
-
-		}
-
-		if($this->theme_config['crud_paging'] === true)
-		{
-			if($this->limit === null)
-			{
-				$default_per_page = $this->config->default_per_page;
-				if(is_numeric($default_per_page) && $default_per_page >1)
-				{
-					$this->basic_model->limit($default_per_page);
-				}
-				else
-				{
-					$this->basic_model->limit(10);
-				}
-			}
-			else
-			{
-				$this->basic_model->limit($this->limit[0],$this->limit[1]);
-			}
-		}
-
-		$results = $this->basic_model->get_list();
-
-		return $results;
-	}
-
-	protected function get_edit_values($primary_key_value)
-	{
-		$values = $this->basic_model->get_edit_values($primary_key_value);
-
-		if(!empty($this->relation_n_n))
-		{
-			foreach($this->relation_n_n as $field_name => $field_info)
-			{
-				$values->$field_name = $this->get_relation_n_n_selection_array($primary_key_value, $field_info);
-			}
-		}
-
-		return $values;
-	}
-
-	protected function get_relation_n_n_selection_array($primary_key_value, $field_info)
-	{
-		return $this->basic_model->get_relation_n_n_selection_array($primary_key_value, $field_info);
-	}
-
-	protected function get_relation_n_n_unselected_array($field_info, $selected_values)
-	{
-		return $this->basic_model->get_relation_n_n_unselected_array($field_info, $selected_values);
-	}
-
-	protected function set_basic_db_table($table_name = null)
-	{
-		$this->basic_model->set_basic_table($table_name);
-	}
-
-	protected function upload_file($state_info)
-	{
-		if(isset($this->upload_fields[$state_info->field_name]) )
-		{
-			if($this->callback_upload === null)
-			{
-				if($this->callback_before_upload !== null)
-				{
-					$callback_before_upload_response = call_user_func($this->callback_before_upload, $_FILES,  $this->upload_fields[$state_info->field_name]);
-
-					if($callback_before_upload_response === false)
-						return false;
-					elseif(is_string($callback_before_upload_response))
-						return $callback_before_upload_response;
-				}
-
-				$upload_info = $this->upload_fields[$state_info->field_name];
-
-				header('Pragma: no-cache');
-				header('Cache-Control: private, no-cache');
-				header('Content-Disposition: inline; filename="files.json"');
-				header('X-Content-Type-Options: nosniff');
-				header('Access-Control-Allow-Origin: *');
-				header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE');
-				header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size');
-
-				$allowed_files = $this->config->file_upload_allow_file_types;
-
-		                $reg_exp = '';
-		                if(!empty($upload_info->allowed_file_types)){
-		                    $reg_exp = '/(\\.|\\/)('.$upload_info->allowed_file_types.')$/i';
-		                }else{
-		                    $reg_exp = '/(\\.|\\/)('.$allowed_files.')$/i';
-		                }
-
-				$max_file_size_ui = $this->config->file_upload_max_file_size;
-				$max_file_size_bytes = $this->_convert_bytes_ui_to_bytes($max_file_size_ui);
-
-				$options = array(
-					'upload_dir' 		=> $upload_info->upload_path.'/',
-					'param_name'		=> $this->_unique_field_name($state_info->field_name),
-					'upload_url'		=> base_url().$upload_info->upload_path.'/',
-					'accept_file_types' => $reg_exp,
-					'max_file_size'		=> $max_file_size_bytes
-				);
-				$upload_handler = new UploadHandler($options);
-				$upload_handler->default_config_path = $this->default_config_path;
-				$uploader_response = $upload_handler->post();
-
-				if(is_array($uploader_response))
-				{
-					foreach($uploader_response as &$response)
-					{
-						unset($response->delete_url);
-						unset($response->delete_type);
-					}
-				}
-
-				if($this->callback_after_upload !== null)
-				{
-					$callback_after_upload_response = call_user_func($this->callback_after_upload, $uploader_response ,  $this->upload_fields[$state_info->field_name] , $_FILES );
-
-					if($callback_after_upload_response === false)
-						return false;
-					elseif(is_string($callback_after_upload_response))
-						return $callback_after_upload_response;
-					elseif(is_array($callback_after_upload_response))
-						$uploader_response = $callback_after_upload_response;
-				}
-
-				return $uploader_response;
-			}
-			else
-			{
-				$upload_response = call_user_func($this->callback_upload, $_FILES, $this->upload_fields[$state_info->field_name] );
-
-				if($upload_response === false)
-				{
-					return false;
-				}
-				else
-				{
-					return $upload_response;
-				}
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	protected function delete_file($state_info)
-	{
-
-		if(isset($state_info->field_name) && isset($this->upload_fields[$state_info->field_name]))
-		{
-			$upload_info = $this->upload_fields[$state_info->field_name];
-
-			if(file_exists("{$upload_info->upload_path}/{$state_info->file_name}"))
-			{
-				if( unlink("{$upload_info->upload_path}/{$state_info->file_name}") )
-				{
-					$this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
-
-					return true;
-				}
-				else
-				{
-					return false;
-				}
-			}
-			else
-			{
-				$this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
-				return true;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	protected function ajax_relation($state_info)
-	{
-		if(!isset($this->relation[$state_info->field_name]))
-			return false;
-
-		list($field_name, $related_table, $related_field_title, $where_clause, $order_by)  = $this->relation[$state_info->field_name];
-
-		return $this->basic_model->get_ajax_relation_array($state_info->search, $field_name, $related_table, $related_field_title, $where_clause, $order_by);
-	}
-}
+    protected function get_relation_total_rows($relation_info)
+    {
+        list($field_name , $related_table , $related_field_title, $where_clause)  = $relation_info;
 
+        $relation_array = $this->basic_model->get_relation_total_rows($field_name , $related_table , $related_field_title, $where_clause);
 
-/**
- * PHP grocery CRUD
- *
- * LICENSE
- *
- * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
- * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
- * Please see the corresponding license file for details of these licenses.
- * You are free to use, modify and distribute this software, but all copyright information must remain.
- *
- * @package    	grocery CRUD
- * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
- * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- */
+        return $relation_array;
+    }
 
-// ------------------------------------------------------------------------
+    protected function db_insert_validation()
+    {
+        $validation_result = (object)array('success'=>false);
 
-/**
- * PHP grocery Layout
- *
- * Here you manage all the HTML Layout
- *
- * @package    	grocery CRUD
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- * @version    	1.5.6
- */
-class grocery_CRUD_Layout extends grocery_CRUD_Model_Driver
-{
-	private $theme_path 				= null;
-	private $views_as_string			= '';
-	private $echo_and_die				= false;
-	protected $theme 					= null;
-	protected $default_true_false_text 	= array('inactive' , 'active');
+        $field_types = $this->get_field_types();
+        $required_fields = $this->required_fields;
+        $unique_fields = $this->_unique_fields;
+        $add_fields = $this->get_add_fields();
 
-	protected $css_files				= array();
-	protected $js_files					= array();
-	protected $js_lib_files				= array();
-	protected $js_config_files			= array();
+        if(!empty($required_fields))
+        {
+            foreach($add_fields as $add_field)
+            {
+                $field_name = $add_field->field_name;
+                if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
+                {
+                    $this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
+                }
+            }
+        }
 
-	protected function set_basic_Layout()
-	{
-		if(!file_exists($this->theme_path.$this->theme.'/views/list_template.php'))
-		{
-			throw new Exception('The template does not exist. Please check your files and try again.', 12);
-			die();
-		}
-	}
+        /** Checking for unique fields. If the field value is not unique then
+         * return a validation error straight away, if not continue... */
+        if(!empty($unique_fields))
+        {
+            $form_validation = $this->form_validation();
 
-	protected function showList($ajax = false, $state_info = null)
-	{
-		$data = $this->get_common_data();
+            foreach($add_fields as $add_field)
+            {
+                $field_name = $add_field->field_name;
+                if(in_array( $field_name, $unique_fields) )
+                {
+                    $form_validation->set_rules( $field_name,
+                            $field_types[$field_name]->display_as,
+                            'is_unique['.$this->basic_db_table.'.'.$field_name.']');
+                }
+            }
 
-		$data->order_by 	= $this->order_by;
+            if(!$form_validation->run())
+            {
+                $validation_result->error_message = $form_validation->error_string();
+                $validation_result->error_fields = $form_validation->_error_array;
 
-		$data->types 		= $this->get_field_types();
+                return $validation_result;
+            }
+        }
 
-		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
-		$data->list = $this->change_list_add_actions($data->list);
+        if(!empty($this->validation_rules))
+        {
+            $form_validation = $this->form_validation();
 
-		$data->total_results = $this->get_total_results();
+            $add_fields = $this->get_add_fields();
 
-		$data->columns 				= $this->get_columns();
+            foreach($add_fields as $add_field)
+            {
+                $field_name = $add_field->field_name;
+                if(isset($this->validation_rules[$field_name]))
+                {
+                    $rule = $this->validation_rules[$field_name];
+                    $form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
+                }
+            }
 
-		$data->success_message		= $this->get_success_message_at_list($state_info);
+            if($form_validation->run())
+            {
+                $validation_result->success = true;
+            }
+            else
+            {
+                $validation_result->error_message = $form_validation->error_string();
+                $validation_result->error_fields = $form_validation->_error_array;
+            }
+        }
+        else
+        {
+            $validation_result->success = true;
+        }
 
-		$data->primary_key 			= $this->get_primary_key();
-		$data->add_url				= $this->getAddUrl();
-		$data->edit_url				= $this->getEditUrl();
-		$data->delete_url			= $this->getDeleteUrl();
-        $data->delete_multiple_url	= $this->getDeleteMultipleUrl();
-		$data->read_url				= $this->getReadUrl();
-		$data->ajax_list_url		= $this->getAjaxListUrl();
-		$data->ajax_list_info_url	= $this->getAjaxListInfoUrl();
-		$data->export_url			= $this->getExportToExcelUrl();
-		$data->print_url			= $this->getPrintUrl();
-		$data->actions				= $this->actions;
-		$data->unique_hash			= $this->get_method_hash();
-		$data->order_by				= $this->order_by;
-
-		$data->unset_add			= $this->unset_add;
-		$data->unset_edit			= $this->unset_edit;
-		$data->unset_read			= $this->unset_read;
-		$data->unset_delete			= $this->unset_delete;
-		$data->unset_export			= $this->unset_export;
-		$data->unset_print			= $this->unset_print;
-
-		$default_per_page = $this->config->default_per_page;
-		$data->paging_options = $this->config->paging_options;
-		$data->default_per_page		= is_numeric($default_per_page) && $default_per_page >1 && in_array($default_per_page,$data->paging_options)? $default_per_page : 25;
-
-		if($data->list === false)
-		{
-			throw new Exception('It is impossible to get data. Please check your model and try again.', 13);
-			$data->list = array();
-		}
-
-		foreach($data->list as $num_row => $row)
-		{
-            $data->list[$num_row]->primary_key_value = $row->{$data->primary_key};
-			$data->list[$num_row]->edit_url = $data->edit_url.'/'.$row->{$data->primary_key};
-			$data->list[$num_row]->delete_url = $data->delete_url.'/'.$row->{$data->primary_key};
-			$data->list[$num_row]->read_url = $data->read_url.'/'.$row->{$data->primary_key};
-		}
-
-		if(!$ajax)
-		{
-			$this->_add_js_vars(array('dialog_forms' => $this->config->dialog_forms));
-
-			$data->list_view = $this->_theme_view('list.php',$data,true);
-			$this->_theme_view('list_template.php',$data);
-		}
-		else
-		{
-			$this->set_echo_and_die();
-			$this->_theme_view('list.php',$data);
-		}
-	}
-
-	protected function exportToExcel($state_info = null)
-	{
-		$data = $this->get_common_data();
-
-		$data->order_by 	= $this->order_by;
-		$data->types 		= $this->get_field_types();
-
-		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
-		$data->list = $this->change_list_add_actions($data->list);
-
-		$data->total_results = $this->get_total_results();
-
-		$data->columns 				= $this->get_columns();
-		$data->primary_key 			= $this->get_primary_key();
-
-		@ob_end_clean();
-		$this->_export_to_excel($data);
-	}
-
-	protected function _export_to_excel($data)
-	{
-		/**
-		 * No need to use an external library here. The only bad thing without using external library is that Microsoft Excel is complaining
-		 * that the file is in a different format than specified by the file extension. If you press "Yes" everything will be just fine.
-		 * */
-
-		$string_to_export = "";
-		foreach($data->columns as $column){
-			$string_to_export .= $column->display_as."\t";
-		}
-		$string_to_export .= "\n";
-
-		foreach($data->list as $num_row => $row){
-			foreach($data->columns as $column){
-				$string_to_export .= $this->_trim_export_string($row->{$column->field_name})."\t";
-			}
-			$string_to_export .= "\n";
-		}
-
-		// Convert to UTF-16LE and Prepend BOM
-		$string_to_export = "\xFF\xFE" .mb_convert_encoding($string_to_export, 'UTF-16LE', 'UTF-8');
-
-		$filename = "export-".date("Y-m-d_H:i:s").".xls";
-
-		header('Content-type: application/vnd.ms-excel;charset=UTF-16LE');
-		header('Content-Disposition: attachment; filename='.$filename);
-		header("Cache-Control: no-cache");
-		echo $string_to_export;
-		die();
-	}
-
-	protected function print_webpage($state_info = null)
-	{
-		$data = $this->get_common_data();
-
-		$data->order_by 	= $this->order_by;
-		$data->types 		= $this->get_field_types();
-
-		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
-		$data->list = $this->change_list_add_actions($data->list);
-
-		$data->total_results = $this->get_total_results();
-
-		$data->columns 				= $this->get_columns();
-		$data->primary_key 			= $this->get_primary_key();
-
-		@ob_end_clean();
-		$this->_print_webpage($data);
-	}
-
-	protected function _print_webpage($data)
-	{
-		$string_to_print = "<meta charset=\"utf-8\" /><style type=\"text/css\" >
-		#print-table{ color: #000; background: #fff; font-family: Verdana,Tahoma,Helvetica,sans-serif; font-size: 13px;}
-		#print-table table tr td, #print-table table tr th{ border: 1px solid black; border-bottom: none; border-right: none; padding: 4px 8px 4px 4px}
-		#print-table table{ border-bottom: 1px solid black; border-right: 1px solid black}
-		#print-table table tr th{text-align: left;background: #ddd}
-		#print-table table tr:nth-child(odd){background: #eee}
-		</style>";
-		$string_to_print .= "<div id='print-table'>";
-
-		$string_to_print .= '<table width="100%" cellpadding="0" cellspacing="0" ><tr>';
-		foreach($data->columns as $column){
-			$string_to_print .= "<th>".$column->display_as."</th>";
-		}
-		$string_to_print .= "</tr>";
-
-		foreach($data->list as $num_row => $row){
-			$string_to_print .= "<tr>";
-			foreach($data->columns as $column){
-				$string_to_print .= "<td>".$this->_trim_print_string($row->{$column->field_name})."</td>";
-			}
-			$string_to_print .= "</tr>";
-		}
-
-		$string_to_print .= "</table></div>";
-
-		echo $string_to_print;
-		die();
-	}
-
-	protected function _trim_export_string($value)
-	{
-		$value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
-		return  strip_tags(str_replace(array("\t","\n","\r"),"",$value));
-	}
-
-	protected function _trim_print_string($value)
-	{
-		$value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
-
-		//If the value has only spaces and nothing more then add the whitespace html character
-		if(str_replace(" ","",$value) == "")
-			$value = "&nbsp;";
-
-		return strip_tags($value);
-	}
-
-	protected function set_echo_and_die()
-	{
-		$this->echo_and_die = true;
-	}
-
-	protected function unset_echo_and_die()
-	{
-		$this->echo_and_die = false;
-	}
-
-	protected function showListInfo()
-	{
-		$this->set_echo_and_die();
-
-		$total_results = (int)$this->get_total_results();
-		@ob_end_clean();
-		echo json_encode(array('total_results' => $total_results));
-		die();
-	}
-
-	protected function change_list_add_actions($list)
-	{
-		if(empty($this->actions))
-			return $list;
-
-		$primary_key = $this->get_primary_key();
-
-		foreach($list as $num_row => $row)
-		{
-			$actions_urls = array();
-			foreach($this->actions as $unique_id => $action)
-			{
-				if(!empty($action->url_callback))
-				{
-					$actions_urls[$unique_id] = call_user_func($action->url_callback, $row->$primary_key, $row);
-				}
-				else
-				{
-					$actions_urls[$unique_id] =
-						$action->url_has_http ?
-							$action->link_url.$row->$primary_key :
-							site_url($action->link_url.'/'.$row->$primary_key);
-				}
-			}
-			$row->action_urls = $actions_urls;
-		}
-
-		return $list;
-	}
-
-	protected function change_list($list,$types)
-	{
-		$primary_key = $this->get_primary_key();
-		$has_callbacks = !empty($this->callback_column) ? true : false;
-		$output_columns = $this->get_columns();
-		foreach($list as $num_row => $row)
-		{
-			foreach($output_columns as $column)
-			{
-				$field_name 	= $column->field_name;
-				$field_value 	= isset( $row->{$column->field_name} ) ? $row->{$column->field_name} : null;
-				if( $has_callbacks && isset($this->callback_column[$field_name]) )
-					$list[$num_row]->$field_name = call_user_func($this->callback_column[$field_name], $field_value, $row);
-				elseif(isset($types[$field_name]))
-					$list[$num_row]->$field_name = $this->change_list_value($types[$field_name] , $field_value);
-				else
-					$list[$num_row]->$field_name = $field_value;
-			}
-		}
-
-		return $list;
-	}
-
-	protected function showAddForm()
-	{
-		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
-
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
-
-		$data->list_url 		= $this->getListUrl();
-		$data->insert_url		= $this->getInsertUrl();
-		$data->validation_url	= $this->getValidationInsertUrl();
-		$data->input_fields 	= $this->get_add_input_fields();
-
-		$data->fields 			= $this->get_add_fields();
-		$data->hidden_fields	= $this->get_add_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
-		$data->unique_hash			= $this->get_method_hash();
-		$data->is_ajax 			= $this->_is_ajax();
-
-		$this->_theme_view('add.php',$data);
-		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
-
-		$this->_get_ajax_results();
-	}
-
-	protected function showEditForm($state_info)
-	{
-		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
-
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
-
-		$data->field_values = $this->get_edit_values($state_info->primary_key);
-
-		$data->add_url		= $this->getAddUrl();
-
-		$data->list_url 	= $this->getListUrl();
-		$data->update_url	= $this->getUpdateUrl($state_info);
-		$data->delete_url	= $this->getDeleteUrl($state_info);
-		$data->read_url		= $this->getReadUrl($state_info->primary_key);
-		$data->input_fields = $this->get_edit_input_fields($data->field_values);
-		$data->unique_hash			= $this->get_method_hash();
-
-		$data->fields 		= $this->get_edit_fields();
-		$data->hidden_fields	= $this->get_edit_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
-
-		$data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
-		$data->is_ajax 			= $this->_is_ajax();
-
-		$this->_theme_view('edit.php',$data);
-		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
-
-		$this->_get_ajax_results();
-	}
-
-	protected function showReadForm($state_info)
-	{
-		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
-
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
-
-		$data->field_values = $this->get_edit_values($state_info->primary_key);
-
-		$data->add_url		= $this->getAddUrl();
-
-		$data->list_url 	= $this->getListUrl();
-		$data->update_url	= $this->getUpdateUrl($state_info);
-		$data->delete_url	= $this->getDeleteUrl($state_info);
-		$data->read_url		= $this->getReadUrl($state_info->primary_key);
-		$data->input_fields = $this->get_read_input_fields($data->field_values);
-		$data->unique_hash			= $this->get_method_hash();
-
-		$data->fields 		= $this->get_read_fields();
-		$data->hidden_fields	= $this->get_edit_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
-
-		$data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
-		$data->is_ajax 			= $this->_is_ajax();
-
-		$this->_theme_view('read.php',$data);
-		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
-
-		$this->_get_ajax_results();
-	}
-
-	protected function delete_layout($delete_result = true)
-	{
-		@ob_end_clean();
-		if($delete_result === false)
-		{
-			$error_message = '<p>'.$this->l('delete_error_message').'</p>';
-
-			echo json_encode(array('success' => $delete_result ,'error_message' => $error_message));
-		}
-		else
-		{
-			$success_message = '<p>'.$this->l('delete_success_message').'</p>';
-
-			echo json_encode(array('success' => true , 'success_message' => $success_message));
-		}
-		$this->set_echo_and_die();
-	}
-
-	protected function get_success_message_at_list($field_info = null)
-	{
-		if($field_info !== null && isset($field_info->success_message) && $field_info->success_message)
-		{
-			if(!empty($field_info->primary_key) && !$this->unset_edit)
-			{
-				return $this->l('insert_success_message')." <a class='go-to-edit-form' href='".$this->getEditUrl($field_info->primary_key)."'>".$this->l('form_edit')." {$this->subject}</a> ";
-			}
-			else
-			{
-				return $this->l('insert_success_message');
-			}
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	protected function insert_layout($insert_result = false)
-	{
-		@ob_end_clean();
-		if($insert_result === false)
-		{
-			echo json_encode(array('success' => false));
-		}
-		else
-		{
-			$success_message = '<p>'.$this->l('insert_success_message');
-
-			if(!$this->unset_back_to_list && !empty($insert_result) && !$this->unset_edit)
-			{
-				$success_message .= " <a class='go-to-edit-form' href='".$this->getEditUrl($insert_result)."'>".$this->l('form_edit')." {$this->subject}</a> ";
-
-				if (!$this->_is_ajax()) {
-					$success_message .= $this->l('form_or');
-				}
-			}
-
-			if(!$this->unset_back_to_list && !$this->_is_ajax())
-			{
-				$success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
-			}
-
-			$success_message .= '</p>';
-
-			echo json_encode(array(
-					'success' => true ,
-					'insert_primary_key' => $insert_result,
-					'success_message' => $success_message,
-					'success_list_url'	=> $this->getListSuccessUrl($insert_result)
-			));
-		}
-		$this->set_echo_and_die();
-	}
-
-	protected function validation_layout($validation_result)
-	{
-		@ob_end_clean();
-		echo json_encode($validation_result);
-		$this->set_echo_and_die();
-	}
-
-	protected function upload_layout($upload_result, $field_name)
-	{
-		@ob_end_clean();
-		if($upload_result !== false && !is_string($upload_result) && empty($upload_result[0]->error))
-		{
-			echo json_encode(
-					(object)array(
-							'success' => true,
-							'files'	=> $upload_result
-					));
-		}
-		else
-		{
-			$result = (object)array('success' => false);
-			if(is_string($upload_result))
-				$result->message = $upload_result;
-			if(!empty($upload_result[0]->error))
-				$result->message = $upload_result[0]->error;
-
-			echo json_encode($result);
-		}
-
-		$this->set_echo_and_die();
-	}
-
-	protected function delete_file_layout($upload_result)
-	{
-		@ob_end_clean();
-		if($upload_result !== false)
-		{
-			echo json_encode( (object)array( 'success' => true ) );
-		}
-		else
-		{
-			echo json_encode((object)array('success' => false));
-		}
-
-		$this->set_echo_and_die();
-	}
-
-	public function set_css($css_file)
-	{
-		$this->css_files[sha1($css_file)] = base_url().$css_file;
-	}
-
-	public function set_js($js_file)
-	{
-		$this->js_files[sha1($js_file)] = base_url().$js_file;
-	}
-
-	public function set_js_lib($js_file)
-	{
-		$this->js_lib_files[sha1($js_file)] = base_url().$js_file;
-		$this->js_files[sha1($js_file)] = base_url().$js_file;
-	}
-
-	public function set_js_config($js_file)
-	{
-		$this->js_config_files[sha1($js_file)] = base_url().$js_file;
-		$this->js_files[sha1($js_file)] = base_url().$js_file;
-	}
-
-	public function is_IE7()
-	{
-		return isset($_SERVER['HTTP_USER_AGENT'])
-					&& (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7') !== false)
-					? true : false;
-	}
-
-	public function get_css_files()
-	{
-		return $this->css_files;
-	}
-
-	public function get_js_files()
-	{
-		return $this->js_files;
-	}
-
-	public function get_js_lib_files()
-	{
-		return $this->js_lib_files;
-	}
-
-	public function get_js_config_files()
-	{
-		return $this->js_config_files;
-	}
-
-	/**
-	 * Load Javascripts
-	 **/
-	protected function load_js_fancybox()
-	{
-		$this->set_css($this->default_css_path.'/jquery_plugins/fancybox/jquery.fancybox.css');
-
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.fancybox-1.3.4.js');
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.easing-1.3.pack.js');
-	}
-
-	protected function load_js_chosen()
-	{
-		$this->set_css($this->default_css_path.'/jquery_plugins/chosen/chosen.css');
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.chosen.min.js');
-	}
-
-	protected function load_js_jqueryui()
-	{
-		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
-	}
-
-	protected function load_js_uploader()
-	{
-		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
-		$this->set_css($this->default_css_path.'/jquery_plugins/file_upload/file-uploader.css');
-		$this->set_css($this->default_css_path.'/jquery_plugins/file_upload/jquery.fileupload-ui.css');
-
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/tmpl.min.js');
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/load-image.min.js');
-
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.iframe-transport.js');
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.fileupload.js');
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.fileupload.config.js');
-	}
-
-	protected function get_layout()
-	{
-		$js_files = $this->get_js_files();
-		$css_files =  $this->get_css_files();
-
-		$js_lib_files = $this->get_js_lib_files();
-		$js_config_files = $this->get_js_config_files();
-
-		if ($this->unset_jquery) {
-			unset($js_files[sha1($this->default_javascript_path.'/'.grocery_CRUD::JQUERY)]);
-		}
-
-		if ($this->unset_jquery_ui) {
-			unset($css_files[sha1($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS)]);
-			unset($js_files[sha1($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS)]);
-		}
-
-		if ($this->unset_bootstrap) {
-			unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/dropdown.js')]);
-			unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/modal.js')]);
-			unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/dropdown.min.js')]);
-			unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/modal.min.js')]);
-			unset($css_files[sha1($this->default_theme_path.'/bootstrap/css/bootstrap/bootstrap.css')]);
-			unset($css_files[sha1($this->default_theme_path.'/bootstrap/css/bootstrap/bootstrap.min.css')]);
-            unset($css_files[sha1($this->default_theme_path.'/bootstrap-v4/css/bootstrap/bootstrap.css')]);
-            unset($css_files[sha1($this->default_theme_path.'/bootstrap-v4/css/bootstrap/bootstrap.min.css')]);
-		}
-
-		if($this->echo_and_die === false)
-		{
-			/** Initialize JavaScript variables */
-			$js_vars =  array(
-					'default_javascript_path'	=> base_url().$this->default_javascript_path,
-					'default_css_path'			=> base_url().$this->default_css_path,
-					'default_texteditor_path'	=> base_url().$this->default_texteditor_path,
-					'default_theme_path'		=> base_url().$this->default_theme_path,
-					'base_url'				 	=> base_url()
-			);
-			$this->_add_js_vars($js_vars);
-
-			return (object)array(
-					'js_files' => $js_files,
-					'js_lib_files' => $js_lib_files,
-					'js_config_files' => $js_config_files,
-					'css_files' => $css_files,
-					'output' => $this->views_as_string,
-			);
-		}
-		elseif($this->echo_and_die === true)
-		{
-			echo $this->views_as_string;
-			die();
-		}
-	}
-
-	protected function update_layout($update_result = false, $state_info = null)
-	{
-		@ob_end_clean();
-		if($update_result === false)
-		{
-			echo json_encode(array('success' => $update_result));
-		}
-		else
-		{
-			$success_message = '<p>'.$this->l('update_success_message');
-			if(!$this->unset_back_to_list && !$this->_is_ajax())
-			{
-				$success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
-			}
-			$success_message .= '</p>';
-
-			echo json_encode(array(
-					'success' => true ,
-					'insert_primary_key' => $update_result,
-					'success_message' => $success_message,
-					'success_list_url'	=> $this->getListSuccessUrl($state_info->primary_key)
-			));
-		}
-		$this->set_echo_and_die();
-	}
-
-	protected function get_integer_input($field_info,$value)
-	{
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.numeric.min.js');
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.numeric.config.js');
-		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
-			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
-		$input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$value' class='numeric form-control' $extra_attributes />";
-		return $input;
-	}
-
-	protected function get_true_false_input($field_info,$value)
-	{
-		$value_is_null = empty($value) && $value !== '0' && $value !== 0 ? true : false;
-
-		$input = "<div class='pretty-radio-buttons'>";
-
-		$true_string = is_array($field_info->extras) && array_key_exists(1,$field_info->extras) ? $field_info->extras[1] : $this->default_true_false_text[1];
-		$checked = $value === '1' || ($value_is_null && $field_info->default === '1') ? "checked = 'checked'" : "";
-		$input .=
-			"<div class=\"radio\"><label>
-				<input id='field-{$field_info->name}-true' type=\"radio\" name=\"{$field_info->name}\" value=\"1\" $checked />
-				$true_string
-			 </label> </div>";
-
-		$false_string =  is_array($field_info->extras) && array_key_exists(0,$field_info->extras) ? $field_info->extras[0] : $this->default_true_false_text[0];
-		$checked = $value === '0' || ($value_is_null && $field_info->default === '0') ? "checked = 'checked'" : "";
-		$input .=
-			"<div class=\"radio\"><label>
-				<input id='field-{$field_info->name}-false' type=\"radio\" name=\"{$field_info->name}\" value=\"0\" $checked />
-				$false_string
-			 </label> </div>";
-
-		$input .= "</div>";
-
-		return $input;
-	}
+        return $validation_result;
+    }
 
-	protected function get_string_input($field_info,$value)
-	{
-		$value = !is_string($value) ? '' : str_replace('"',"&quot;",$value);
+    protected function form_validation()
+    {
+        if($this->form_validation === null)
+        {
+            $this->form_validation = new grocery_CRUD_Form_validation();
+            $ci = &get_instance();
+            $ci->load->library('form_validation');
+            $ci->form_validation = $this->form_validation;
+        }
+        return $this->form_validation;
+    }
 
-		$extra_attributes = '';
-		if (!empty($field_info->db_max_length)) {
+    protected function db_update_validation()
+    {
+        $validation_result = (object)array('success'=>false);
 
-            if (in_array($field_info->type, array("decimal", "float"))) {
-                $decimal_lentgh = explode(",", $field_info->db_max_length);
-                $decimal_lentgh = ((int)$decimal_lentgh[0]) + 1;
+        $field_types = $this->get_field_types();
+        $required_fields = $this->required_fields;
+        $unique_fields = $this->_unique_fields;
+        $edit_fields = $this->get_edit_fields();
 
-                $extra_attributes .= "maxlength='" . $decimal_lentgh . "'";
-            } else {
-                $extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+        if(!empty($required_fields))
+        {
+            foreach($edit_fields as $edit_field)
+            {
+                $field_name = $edit_field->field_name;
+                if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
+                {
+                    $this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
+                }
             }
-
         }
-		$input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='text' value=\"$value\" $extra_attributes />";
-		return $input;
-	}
-
-	protected function get_text_input($field_info,$value)
-	{
-		if($field_info->extras == 'text_editor')
-		{
-			$editor = $this->config->default_text_editor;
-			switch ($editor) {
-				case 'ckeditor':
-					$this->set_js_lib($this->default_texteditor_path.'/ckeditor/ckeditor.js');
-					$this->set_js_lib($this->default_texteditor_path.'/ckeditor/adapters/jquery.js');
-					$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.ckeditor.config.js');
-				break;
-
-				case 'tinymce':
-					$this->set_js_lib($this->default_texteditor_path.'/tiny_mce/jquery.tinymce.js');
-					$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.tine_mce.config.js');
-				break;
-
-				case 'markitup':
-					$this->set_css($this->default_texteditor_path.'/markitup/skins/markitup/style.css');
-					$this->set_css($this->default_texteditor_path.'/markitup/sets/default/style.css');
-
-					$this->set_js_lib($this->default_texteditor_path.'/markitup/jquery.markitup.js');
-					$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.markitup.config.js');
-				break;
-			}
-
-			$class_name = $this->config->text_editor_type == 'minimal' ? 'mini-texteditor' : 'texteditor';
-
-			$input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}' class='$class_name' >$value</textarea>";
-		}
-		else
-		{
-			$input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}'>$value</textarea>";
-		}
-		return $input;
-	}
-
-	protected function get_datetime_input($field_info,$value)
-	{
-		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
-		$this->set_css($this->default_css_path.'/jquery_plugins/jquery.ui.datetime.css');
-		$this->set_css($this->default_css_path.'/jquery_plugins/jquery-ui-timepicker-addon.css');
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery-ui-timepicker-addon.js');
-
-		if($this->language !== 'english')
-		{
-			include($this->default_config_path.'/language_alias.php');
-			if(array_key_exists($this->language, $language_alias))
-			{
-				$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_date_js_file))
-				{
-					$this->set_js_lib($i18n_date_js_file);
-				}
-
-				$i18n_datetime_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/timepicker/jquery-ui-timepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_datetime_js_file))
-				{
-					$this->set_js_lib($i18n_datetime_js_file);
-				}
-			}
-		}
-
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery-ui-timepicker-addon.config.js');
-
-		if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00'){
-			list($year,$month,$day) = explode('-',substr($value,0,10));
-			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
-			$datetime = $date.substr($value,10);
-		}
-		else
-		{
-			$datetime = '';
-		}
-		$input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$datetime' maxlength='19' class='datetime-input form-control' />
-		<a class='datetime-input-clear' tabindex='-1'>".$this->l('form_button_clear')."</a>
-		({$this->ui_date_format}) hh:mm:ss";
-		return $input;
-	}
-
-	protected function get_hidden_input($field_info,$value)
-	{
-		if($field_info->extras !== null && $field_info->extras != false)
-			$value = $field_info->extras;
-		$input = "<input id='field-{$field_info->name}' type='hidden' name='{$field_info->name}' value='$value' />";
-		return $input;
-	}
-
-	protected function get_password_input($field_info,$value)
-	{
-		$value = !is_string($value) ? '' : $value;
-
-		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
-			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
-		$input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='password' value='$value' $extra_attributes />";
-		return $input;
-	}
-
-	protected function get_date_input($field_info,$value)
-	{
-		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
-		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
-
-		if($this->language !== 'english')
-		{
-			include($this->default_config_path.'/language_alias.php');
-			if(array_key_exists($this->language, $language_alias))
-			{
-				$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_date_js_file))
-				{
-					$this->set_js_lib($i18n_date_js_file);
-				}
-			}
-		}
-
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.datepicker.config.js');
-
-		if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
-		{
-			list($year,$month,$day) = explode('-',substr($value,0,10));
-			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
-		}
-		else
-		{
-			$date = '';
-		}
-
-		$input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$date' maxlength='10' class='datepicker-input form-control' />
-		<a class='datepicker-input-clear' tabindex='-1'>".$this->l('form_button_clear')."</a> (".$this->ui_date_format.")";
-		return $input;
-	}
-
-	protected function get_dropdown_input($field_info,$value)
-	{
-		$this->load_js_chosen();
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
-
-		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
-		$options = array('' => '') + $field_info->extras;
-		foreach($options as $option_value => $option_label)
-		{
-			$selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
-			$input .= "<option value='$option_value' $selected >$option_label</option>";
-		}
-
-		$input .= "</select>";
-		return $input;
-	}
-
-	protected function get_enum_input($field_info,$value)
-	{
-		$this->load_js_chosen();
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
-
-		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
-		$options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
-		$options_array = array('' => '') + $options_array;
-
-		foreach($options_array as $option)
-		{
-			$selected = !empty($value) && $value == $option ? "selected='selected'" : '';
-			$input .= "<option value='$option' $selected >$option</option>";
-		}
-
-		$input .= "</select>";
-		return $input;
-	}
-
-	protected function get_readonly_input($field_info, $value)
-	{
-		$read_only_value = "&nbsp;";
-
-	    if (!empty($value) && !is_array($value)) {
-	    	$read_only_value = $value;
-    	} elseif (is_array($value)) {
-    		$all_values = array_values($value);
-    		$read_only_value = implode(", ",$all_values);
-    	}
-
-        return '<div id="field-'.$field_info->name.'" class="readonly_label">'.$read_only_value.'</div>';
-	}
-
-	protected function get_set_input($field_info,$value)
-	{
-		$this->load_js_chosen();
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-
-		$options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
-		$selected_values 	= !empty($value) ? explode(",",$value) : array();
-
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
-		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
-
-		foreach($options_array as $option)
-		{
-			$selected = !empty($value) && in_array($option,$selected_values) ? "selected='selected'" : '';
-			$input .= "<option value='$option' $selected >$option</option>";
-		}
 
-		$input .= "</select>";
 
-		return $input;
-	}
+        /** Checking for unique fields. If the field value is not unique then
+         * return a validation error straight away, if not continue... */
+        if(!empty($unique_fields))
+        {
+            $form_validation = $this->form_validation();
 
-	protected function get_multiselect_input($field_info,$value)
-	{
-		$this->load_js_chosen();
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-
-		$options_array = $field_info->extras;
-		$selected_values 	= !empty($value) ? explode(",",$value) : array();
-
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
-		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
-
-		foreach($options_array as $option_value => $option_label)
-		{
-			$selected = !empty($value) && in_array($option_value,$selected_values) ? "selected='selected'" : '';
-			$input .= "<option value='$option_value' $selected >$option_label</option>";
-		}
-
-		$input .= "</select>";
-
-		return $input;
-	}
-
-	protected function get_relation_input($field_info,$value)
-	{
-		$this->load_js_chosen();
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-
-		$ajax_limitation = 10000;
-		$total_rows = $this->get_relation_total_rows($field_info->extras);
-
-
-		//Check if we will use ajax for our queries or just clien-side javascript
-		$using_ajax = $total_rows > $ajax_limitation ? true : false;
-
-		//We will not use it for now. It is not ready yet. Probably we will have this functionality at version 1.4
-		$using_ajax = false;
-
-		//If total rows are more than the limitation, use the ajax plugin
-		$ajax_or_not_class = $using_ajax ? 'chosen-select' : 'chosen-select';
-
-		$this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
-
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
-		$input = "<select id='field-{$field_info->name}'  name='{$field_info->name}' class='$ajax_or_not_class' data-placeholder='$select_title' style='width:300px'>";
-		$input .= "<option value=''></option>";
-
-		if(!$using_ajax)
-		{
-			$options_array = $this->get_relation_array($field_info->extras);
-			foreach($options_array as $option_value => $option)
-			{
-				$selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
-				$input .= "<option value='$option_value' $selected >$option</option>";
-			}
-		}
-		elseif(!empty($value) || (is_numeric($value) && $value == '0') ) //If it's ajax then we only need the selected items and not all the items
-		{
-			$selected_options_array = $this->get_relation_array($field_info->extras, $value);
-			foreach($selected_options_array as $option_value => $option)
-			{
-				$input .= "<option value='$option_value'selected='selected' >$option</option>";
-			}
-		}
-
-		$input .= "</select>";
-		return $input;
-	}
-
-	protected function get_relation_readonly_input($field_info,$value)
-	{
-		$options_array = $this->get_relation_array($field_info->extras);
-
-		$value = isset($options_array[$value]) ? $options_array[$value] : '';
-
-		return $this->get_readonly_input($field_info, $value);
-	}
-
-	protected function get_upload_file_readonly_input($field_info,$value)
-	{
-		$file = $file_url = base_url().$field_info->extras->upload_path.'/'.$value;
-
-		$value = !empty($value) ? '<a href="'.$file.'" target="_blank">'.$value.'</a>' : '';
-
-		return $this->get_readonly_input($field_info, $value);
-	}
-
-	protected function get_relation_n_n_input($field_info_type, $selected_values)
-	{
-		$has_priority_field = !empty($field_info_type->extras->priority_field_relation_table) ? true : false;
-		$is_ie_7 = isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7') !== false) ? true : false;
-
-		if($has_priority_field || $is_ie_7)
-		{
-			$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
-			$this->set_css($this->default_css_path.'/jquery_plugins/ui.multiselect.css');
-			$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
-			$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui.multiselect.min.js');
-			$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.multiselect.js');
-
-			if($this->language !== 'english')
-			{
-				include($this->default_config_path.'/language_alias.php');
-				if(array_key_exists($this->language, $language_alias))
-				{
-					$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/multiselect/ui-multiselect-'.$language_alias[$this->language].'.js';
-					if(file_exists($i18n_date_js_file))
-					{
-						$this->set_js_lib($i18n_date_js_file);
-					}
-				}
-			}
-		}
-		else
-		{
-			$this->set_css($this->default_css_path.'/jquery_plugins/chosen/chosen.css');
-			$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.chosen.min.js');
-			$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
-		}
-
-		$this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
-
-		$field_info 		= $this->relation_n_n[$field_info_type->name]; //As we use this function the relation_n_n exists, so don't need to check
-		$unselected_values 	= $this->get_relation_n_n_unselected_array($field_info, $selected_values);
-
-		if(empty($unselected_values) && empty($selected_values))
-		{
-			$input = "Please add {$field_info_type->display_as} first";
-		}
-		else
-		{
-			$css_class = $has_priority_field || $is_ie_7 ? 'multiselect': 'chosen-multiple-select';
-			$width_style = $has_priority_field || $is_ie_7 ? '' : 'width:510px;';
-
-			$select_title = str_replace('{field_display_as}',$field_info_type->display_as,$this->l('set_relation_title'));
-			$input = "<select id='field-{$field_info_type->name}' name='{$field_info_type->name}[]' multiple='multiple' size='8' class='$css_class' data-placeholder='$select_title' style='$width_style' >";
-
-			if(!empty($unselected_values))
-				foreach($unselected_values as $id => $name)
-				{
-					$input .= "<option value='$id'>$name</option>";
-				}
-
-			if(!empty($selected_values))
-				foreach($selected_values as $id => $name)
-				{
-					$input .= "<option value='$id' selected='selected'>$name</option>";
-				}
-
-			$input .= "</select>";
-		}
-
-		return $input;
-	}
-
-	protected function _convert_bytes_ui_to_bytes($bytes_ui)
-	{
-		$bytes_ui = str_replace(' ','',$bytes_ui);
-		if(strstr($bytes_ui,'MB'))
-			$bytes = (int)(str_replace('MB','',$bytes_ui))*1024*1024;
-		elseif(strstr($bytes_ui,'KB'))
-			$bytes = (int)(str_replace('KB','',$bytes_ui))*1024;
-		elseif(strstr($bytes_ui,'B'))
-			$bytes = (int)(str_replace('B','',$bytes_ui));
-		else
-			$bytes = (int)($bytes_ui);
-
-		return $bytes;
-	}
-
-	protected function get_upload_file_input($field_info, $value)
-	{
-		$this->load_js_uploader();
-
-		//Fancybox
-		$this->load_js_fancybox();
-
-		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.fancybox.config.js');
-
-		$unique = mt_rand();
-
-		$allowed_files = $this->config->file_upload_allow_file_types;
-		$allowed_files_ui = '.'.str_replace('|',',.',$allowed_files);
-		$max_file_size_ui = $this->config->file_upload_max_file_size;
-		$max_file_size_bytes = $this->_convert_bytes_ui_to_bytes($max_file_size_ui);
-
-		$this->_inline_js('
-			var upload_info_'.$unique.' = {
-				accepted_file_types: /(\\.|\\/)('.$allowed_files.')$/i,
-				accepted_file_types_ui : "'.$allowed_files_ui.'",
-				max_file_size: '.$max_file_size_bytes.',
-				max_file_size_ui: "'.$max_file_size_ui.'"
-			};
-
-			var string_upload_file 	= "'.$this->l('form_upload_a_file').'";
-			var string_delete_file 	= "'.$this->l('string_delete_file').'";
-			var string_progress 			= "'.$this->l('string_progress').'";
-			var error_on_uploading 			= "'.$this->l('error_on_uploading').'";
-			var message_prompt_delete_file 	= "'.$this->l('message_prompt_delete_file').'";
+            $form_validation_check = false;
 
-			var error_max_number_of_files 	= "'.$this->l('error_max_number_of_files').'";
-			var error_accept_file_types 	= "'.$this->l('error_accept_file_types').'";
-			var error_max_file_size 		= "'.str_replace("{max_file_size}",$max_file_size_ui,$this->l('error_max_file_size')).'";
-			var error_min_file_size 		= "'.$this->l('error_min_file_size').'";
+            foreach($edit_fields as $edit_field)
+            {
+                $field_name = $edit_field->field_name;
+                if(in_array( $field_name, $unique_fields) )
+                {
+                    $state_info = $this->getStateInfo();
+                    $primary_key = $this->get_primary_key();
+                    $field_name_value = $_POST[$field_name];
 
-			var base_url = "'.base_url().'";
-			var upload_a_file_string = "'.$this->l('form_upload_a_file').'";
-		');
+                    $this->basic_model->where($primary_key,$state_info->primary_key);
+                    $row = $this->basic_model->get_row();
 
-		$uploader_display_none 	= empty($value) ? "" : "display:none;";
-		$file_display_none  	= empty($value) ?  "display:none;" : "";
+                    if(!isset($row->$field_name)) {
+                        throw new Exception("The field name doesn't exist in the database. ".
+                                                "Please use the unique fields only for fields ".
+                                            "that exist in the database");
+                    }
 
-		$is_image = !empty($value) &&
-						( substr($value,-4) == '.jpg'
-								|| substr($value,-4) == '.png'
-								|| substr($value,-5) == '.jpeg'
-								|| substr($value,-4) == '.gif'
-								|| substr($value,-5) == '.tiff')
-					? true : false;
+                    $previous_field_name_value = $row->$field_name;
 
-		$image_class = $is_image ? 'image-thumbnail' : '';
+                    if(!empty($previous_field_name_value) && $previous_field_name_value != $field_name_value) {
+                        $form_validation->set_rules( $field_name,
+                                $field_types[$field_name]->display_as,
+                                'is_unique['.$this->basic_db_table.'.'.$field_name.']');
 
-		$input = '<span class="fileinput-button qq-upload-button" id="upload-button-'.$unique.'" style="'.$uploader_display_none.'">
-			<span>'.$this->l('form_upload_a_file').'</span>
-			<input type="file" name="'.$this->_unique_field_name($field_info->name).'" class="gc-file-upload" rel="'.$this->getUploadUrl($field_info->name).'" id="'.$unique.'">
-			<input class="hidden-upload-input" type="hidden" name="'.$field_info->name.'" value="'.$value.'" rel="'.$this->_unique_field_name($field_info->name).'" />
-		</span>';
+                        $form_validation_check = true;
+                    }
+                }
+            }
 
-		$this->set_css($this->default_css_path.'/jquery_plugins/file_upload/fileuploader.css');
-
-		$file_url = base_url().$field_info->extras->upload_path.'/'.$value;
-
-		$input .= "<div id='uploader_$unique' rel='$unique' class='grocery-crud-uploader' style='$uploader_display_none'></div>";
-		$input .= "<div id='success_$unique' class='upload-success-url' style='$file_display_none padding-top:7px;'>";
-		$input .= "<a href='".$file_url."' id='file_$unique' class='open-file";
-		$input .= $is_image ? " $image_class'><img src='".$file_url."' height='50px'>" : "' target='_blank'>$value";
-		$input .= "</a> ";
-		$input .= "<a href='javascript:void(0)' id='delete_$unique' class='delete-anchor'>".$this->l('form_upload_delete')."</a> ";
-		$input .= "</div><div style='clear:both'></div>";
-		$input .= "<div id='loading-$unique' style='display:none'><span id='upload-state-message-$unique'></span> <span class='qq-upload-spinner'></span> <span id='progress-$unique'></span></div>";
-		$input .= "<div style='display:none'><a href='".$this->getUploadUrl($field_info->name)."' id='url_$unique'></a></div>";
-		$input .= "<div style='display:none'><a href='".$this->getFileDeleteUrl($field_info->name)."' id='delete_url_$unique' rel='$value' ></a></div>";
-
-		return $input;
-	}
-
-	protected function get_add_hidden_fields()
-	{
-		return $this->add_hidden_fields;
-	}
-
-	protected function get_edit_hidden_fields()
-	{
-		return $this->edit_hidden_fields;
-	}
-
-	protected function get_add_input_fields($field_values = null)
-	{
-		$fields = $this->get_add_fields();
-		$types 	= $this->get_field_types();
-
-		$input_fields = array();
-
-		foreach($fields as $field_num => $field)
-		{
-			$field_info = $types[$field->field_name];
-
-			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
-
-			if(!isset($this->callback_add_field[$field->field_name]))
-			{
-				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
-			{
-				$field_input = $field_info;
-				$field_input->input = call_user_func($this->callback_add_field[$field->field_name], $field_value, null, $field_info);
-			}
-
-			switch ($field_info->crud_type) {
-				case 'invisible':
-					unset($this->add_fields[$field_num]);
-					unset($fields[$field_num]);
-					continue;
-				break;
-				case 'hidden':
-					$this->add_hidden_fields[] = $field_input;
-					unset($this->add_fields[$field_num]);
-					unset($fields[$field_num]);
-					continue;
-				break;
-			}
-
-			$input_fields[$field->field_name] = $field_input;
-		}
-
-		return $input_fields;
-	}
-
-	protected function get_edit_input_fields($field_values = null)
-	{
-		$fields = $this->get_edit_fields();
-		$types 	= $this->get_field_types();
-
-		$input_fields = array();
-
-		foreach($fields as $field_num => $field)
-		{
-			$field_info = $types[$field->field_name];
-
-			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
-			if(!isset($this->callback_edit_field[$field->field_name]))
-			{
-				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
-			{
-				$primary_key = $this->getStateInfo()->primary_key;
-				$field_input = $field_info;
-				$field_input->input = call_user_func($this->callback_edit_field[$field->field_name], $field_value, $primary_key, $field_info, $field_values);
-			}
-
-			switch ($field_info->crud_type) {
-				case 'invisible':
-					unset($this->edit_fields[$field_num]);
-					unset($fields[$field_num]);
-					continue;
-				break;
-				case 'hidden':
-					$this->edit_hidden_fields[] = $field_input;
-					unset($this->edit_fields[$field_num]);
-					unset($fields[$field_num]);
-					continue;
-				break;
-			}
-
-			$input_fields[$field->field_name] = $field_input;
-		}
-
-		return $input_fields;
-	}
-
-	protected function get_read_input_fields($field_values = null)
-	{
-		$read_fields = $this->get_read_fields();
-
-		$this->field_types = null;
-		$this->required_fields = null;
-
-		$read_inputs = array();
-		foreach ($read_fields as $field) {
-			if (!empty($this->change_field_type)
-					&& isset($this->change_field_type[$field->field_name])
-					&& $this->change_field_type[$field->field_name]->type == 'hidden') {
-				continue;
-			}
-			$this->field_type($field->field_name, 'readonly');
-		}
-
-		$fields = $this->get_read_fields();
-		$types 	= $this->get_field_types();
-
-		$input_fields = array();
-
-		foreach($fields as $field_num => $field)
-		{
-			$field_info = $types[$field->field_name];
-
-			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
-			if(!isset($this->callback_read_field[$field->field_name]))
-			{
-				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
-			{
-				$primary_key = $this->getStateInfo()->primary_key;
-				$field_input = $field_info;
-				$field_input->input = call_user_func($this->callback_read_field[$field->field_name], $field_value, $primary_key, $field_info, $field_values);
-			}
-
-			switch ($field_info->crud_type) {
-			    case 'invisible':
-			    	unset($this->read_fields[$field_num]);
-			    	unset($fields[$field_num]);
-			    	continue;
-			    	break;
-			    case 'hidden':
-			    	$this->read_hidden_fields[] = $field_input;
-			    	unset($this->read_fields[$field_num]);
-			    	unset($fields[$field_num]);
-			    	continue;
-			    	break;
-			}
-
-			$input_fields[$field->field_name] = $field_input;
-		}
-
-		return $input_fields;
-	}
-
-	protected function setThemeBasics()
-	{
-		$this->theme_path = $this->default_theme_path;
-		if(substr($this->theme_path,-1) != '/')
-			$this->theme_path = $this->theme_path.'/';
-
-		include($this->theme_path.$this->theme.'/config.php');
-
-		$this->theme_config = $config;
-	}
-
-	public function set_theme($theme = null)
-	{
-		$this->theme = $theme;
-
-		return $this;
-	}
-
-	protected function _get_ajax_results()
-	{
-		//This is a $_POST request rather that $_GET request , because
-		//Codeigniter doesn't like the $_GET requests so much!
-		if ($this->_is_ajax()) {
-			@ob_end_clean();
-			$results= (object)array(
-					'output' => $this->views_as_string,
-					'js_files' => array_values($this->get_js_files()),
-					'js_lib_files' => array_values($this->get_js_lib_files()),
-					'js_config_files' => array_values($this->get_js_config_files()),
-					'css_files' => array_values($this->get_css_files())
-			);
-
-			echo json_encode($results);
-			die;
-		}
-		//else just continue
-	}
-
-	protected function _is_ajax()
-	{
-		return array_key_exists('is_ajax', $_POST) && $_POST['is_ajax'] == 'true' ? true: false;
-	}
-
-	protected function _theme_view($view, $vars = array(), $return = FALSE)
-	{
-		$vars = (is_object($vars)) ? get_object_vars($vars) : $vars;
-
-		$file_exists = FALSE;
-
-		$ext = pathinfo($view, PATHINFO_EXTENSION);
-		$file = ($ext == '') ? $view.'.php' : $view;
-
-		$view_file = $this->theme_path.$this->theme.'/views/';
-
-		if (file_exists($view_file.$file))
-		{
-			$path = $view_file.$file;
-			$file_exists = TRUE;
-		}
-
-		if ( ! $file_exists)
-		{
-			throw new Exception('Unable to load the requested file: '.$file, 16);
-		}
-
-		extract($vars);
-
-		#region buffering...
-		ob_start();
-
-		include($path);
-
-		$buffer = ob_get_contents();
-		@ob_end_clean();
-		#endregion
-
-		if ($return === TRUE)
-		{
-			return $buffer;
-		}
-
-		$this->views_as_string .= $buffer;
-	}
-
-	protected function _inline_js($inline_js = '')
-	{
-		$this->views_as_string .= "<script type=\"text/javascript\">\n{$inline_js}\n</script>\n";
-	}
-
-	protected function _add_js_vars($js_vars = array())
-	{
-		$javascript_as_string = "<script type=\"text/javascript\">\n";
-		foreach ($js_vars as $js_var => $js_value) {
-			$javascript_as_string .= "\tvar $js_var = '$js_value';\n";
-		}
-		$javascript_as_string .= "\n</script>\n";
-		$this->views_as_string .= $javascript_as_string;
-	}
-
-	protected function get_views_as_string()
-	{
-		if(!empty($this->views_as_string))
-			return $this->views_as_string;
-		else
-			return null;
-	}
-}
+            if($form_validation_check && !$form_validation->run())
+            {
+                $validation_result->error_message = $form_validation->error_string();
+                $validation_result->error_fields = $form_validation->_error_array;
 
+                return $validation_result;
+            }
+        }
 
-/**
- * PHP grocery CRUD
- *
- * LICENSE
- *
- * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
- * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
- * Please see the corresponding license file for details of these licenses.
- * You are free to use, modify and distribute this software, but all copyright information must remain.
- *
- * @package    	grocery CRUD
- * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
- * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- */
+        if(!empty($this->validation_rules))
+        {
+            $form_validation = $this->form_validation();
 
-// ------------------------------------------------------------------------
+            $edit_fields = $this->get_edit_fields();
 
-/**
- * PHP grocery States
- *
- * States of grocery CRUD
- *
- * @package    	grocery CRUD
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- * @version    	1.5.6
- */
-class grocery_CRUD_States extends grocery_CRUD_Layout
-{
-    const STATE_UNKNOWN = 0;
-    const STATE_LIST = 1;
-    const STATE_ADD = 2;
-    const STATE_EDIT = 3;
-    const STATE_DELETE = 4;
-    const STATE_INSERT = 5;
+            foreach($edit_fields as $edit_field)
+            {
+                $field_name = $edit_field->field_name;
+                if(isset($this->validation_rules[$field_name]))
+                {
+                    $rule = $this->validation_rules[$field_name];
+                    $form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
+                }
+            }
 
-    const STATE_READ = 18;
-    const STATE_DELETE_MULTIPLE = '19';
+            if($form_validation->run())
+            {
+                $validation_result->success = true;
+            }
+            else
+            {
+                $validation_result->error_message = $form_validation->error_string();
+                $validation_result->error_fields = $form_validation->_error_array;
+            }
+        }
+        else
+        {
+            $validation_result->success = true;
+        }
 
-	protected $states = array(
-		0	=> 'unknown',
-		1	=> 'list',
-		2	=> 'add',
-		3	=> 'edit',
-		4	=> 'delete',
-		5	=> 'insert',
-		6	=> 'update',
-		7	=> 'ajax_list',
-		8   => 'ajax_list_info',
-		9	=> 'insert_validation',
-		10	=> 'update_validation',
-		11	=> 'upload_file',
-		12	=> 'delete_file',
-		13	=> 'ajax_relation',
-		14	=> 'ajax_relation_n_n',
-		15	=> 'success',
-		16  => 'export',
-		17  => 'print',
-		18  => 'read',
-        19  => 'delete_multiple'
-	);
+        return $validation_result;
+    }
 
-    public function getStateInfo()
+    protected function db_insert($state_info)
     {
-        $state_code = $this->getStateCode();
-        $segment_object = $this->get_state_info_from_url();
+        $validation_result = $this->db_insert_validation();
 
-        $first_parameter = $segment_object->first_parameter;
-        $second_parameter = $segment_object->second_parameter;
+        if($validation_result->success)
+        {
+            $post_data = $state_info->unwrapped_data;
 
-        $state_info = (object)array();
+            $add_fields = $this->get_add_fields();
 
-        switch ($state_code) {
-            case self::STATE_LIST:
-            case self::STATE_ADD:
-                //for now... do nothing! Keeping this switch here in case we need any information at the future.
-                break;
+            if($this->callback_insert === null)
+            {
+                if($this->callback_before_insert !== null)
+                {
+                    $callback_return = call_user_func($this->callback_before_insert, $post_data);
 
-            case self::STATE_EDIT:
-            case self::STATE_READ:
-                if ($first_parameter !== null) {
-                    $state_info = (object) array('primary_key' => $first_parameter);
-                } else {
-                    throw new Exception('On the state "edit" the Primary key cannot be null', 6);
-                    die();
+                    if(!empty($callback_return) && is_array($callback_return))
+                        $post_data = $callback_return;
+                    elseif($callback_return === false)
+                        return false;
                 }
-                break;
 
-            case self::STATE_DELETE:
-                if ($first_parameter !== null) {
-                    $state_info = (object) array('primary_key' => $first_parameter);
-                } else {
-                    throw new Exception('On the state "delete" the Primary key cannot be null',7);
-                    die();
-                }
-                break;
+                $insert_data = array();
+                $types = $this->get_field_types();
+                foreach($add_fields as $num_row => $field)
+                {
+                    /* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
+                    if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
+                    {
+                        $post_data[$field->field_name] = array();
+                    }
 
-            case self::STATE_DELETE_MULTIPLE:
-                if (!empty($_POST) && !empty($_POST['ids']) && is_array($_POST['ids'])) {
-                    $state_info = (object) array('ids' => $_POST['ids']);
-                } else {
-                    throw new Exception('On the state "Delete Multiple" you need send the ids as a post array.');
-                    die();
+                    if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
+                    {
+                        if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
+                        {
+                            $insert_data[$field->field_name] = null;
+                        }
+                        elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+                        {
+                            $insert_data[$field->field_name] = null;
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+                        {
+                            $insert_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+                        {
+                            //This empty if statement is to make sure that a readonly field will never inserted/updated
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+                        {
+                            $insert_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
+                            $insert_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
+                                                                        substr($post_data[$field->field_name],10);
+                        }
+                        else
+                        {
+                            $insert_data[$field->field_name] = $post_data[$field->field_name];
+                        }
+                    }
                 }
-                break;
 
-            case self::STATE_INSERT:
-                if(!empty($_POST))
+                $insert_result =  $this->basic_model->db_insert($insert_data);
+
+                if($insert_result !== false)
                 {
-                    $state_info = (object)array('unwrapped_data' => $_POST);
+                    $insert_primary_key = $insert_result;
                 }
                 else
                 {
-                    throw new Exception('On the state "insert" you must have post data',8);
-                    die();
+                    return false;
                 }
-                break;
 
-            case 6:
-                if(!empty($_POST) && $first_parameter !== null)
-                {
-                    $state_info = (object)array('primary_key' => $first_parameter,'unwrapped_data' => $_POST);
-                }
-                elseif(empty($_POST))
+                if(!empty($this->relation_n_n))
                 {
-                    throw new Exception('On the state "update" you must have post data',9);
-                    die();
+                    foreach($this->relation_n_n as $field_name => $field_info)
+                    {
+                        $relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
+                        $this->db_relation_n_n_update($field_info, $relation_data  ,$insert_primary_key);
+                    }
                 }
-                else
+
+                if($this->callback_after_insert !== null)
                 {
-                    throw new Exception('On the state "update" the Primary key cannot be null',10);
-                    die();
+                    $callback_return = call_user_func($this->callback_after_insert, $post_data, $insert_primary_key);
+
+                    if($callback_return === false)
+                    {
+                        return false;
+                    }
+
                 }
-                break;
+            }else
+            {
+                    $callback_return = call_user_func($this->callback_insert, $post_data);
 
-            case 7:
-            case 8:
-            case 16: //export to excel
-            case 17: //print
-                $state_info = (object)array();
-                if(!empty($_POST['per_page']))
+                    if($callback_return === false)
+                    {
+                        return false;
+                    }
+            }
+
+            if(isset($insert_primary_key))
+                return $insert_primary_key;
+            else
+                return true;
+        }
+
+        return false;
+
+    }
+
+    protected function db_update($state_info)
+    {
+        $validation_result = $this->db_update_validation();
+
+        $edit_fields = $this->get_edit_fields();
+
+        if($validation_result->success)
+        {
+            $post_data 		= $state_info->unwrapped_data;
+            $primary_key 	= $state_info->primary_key;
+
+            if($this->callback_update === null)
+            {
+                if($this->callback_before_update !== null)
                 {
-                    $state_info->per_page = is_numeric($_POST['per_page']) ? $_POST['per_page'] : null;
+                    $callback_return = call_user_func($this->callback_before_update, $post_data, $primary_key);
+
+                    if(!empty($callback_return) && is_array($callback_return))
+                    {
+                        $post_data = $callback_return;
+                    }
+                    elseif($callback_return === false)
+                    {
+                        return false;
+                    }
+
                 }
-                if(!empty($_POST['page']))
+
+                $update_data = array();
+                $types = $this->get_field_types();
+                foreach($edit_fields as $num_row => $field)
                 {
-                    $state_info->page = is_numeric($_POST['page']) ? $_POST['page'] : null;
+                    /* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
+                    if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
+                    {
+                        $post_data[$field->field_name] = array();
+                    }
+
+                    if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
+                    {
+                        if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
+                        {
+                            $update_data[$field->field_name] = null;
+                        }
+                        elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+                        {
+                            $update_data[$field->field_name] = null;
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+                        {
+                            $update_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+                        {
+                            //This empty if statement is to make sure that a readonly field will never inserted/updated
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+                        {
+                            $update_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
+                        }
+                        elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
+                            $update_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
+                                                                        substr($post_data[$field->field_name],10);
+                        }
+                        else
+                        {
+                            $update_data[$field->field_name] = $post_data[$field->field_name];
+                        }
+                    }
                 }
-                //If we request an export or a print we don't care about what page we are
-                if($state_code === 16 || $state_code === 17)
+
+                if($this->basic_model->db_update($update_data, $primary_key) === false)
                 {
-                    $state_info->page = 1;
-                    $state_info->per_page = 1000000; //a very big number!
+                    return false;
                 }
-                if(!empty($_POST['order_by'][0]))
+
+                if(!empty($this->relation_n_n))
                 {
-                    $state_info->order_by = $_POST['order_by'];
+                    foreach($this->relation_n_n as $field_name => $field_info)
+                    {
+                        if (   $this->unset_edit_fields !== null
+                            && is_array($this->unset_edit_fields)
+                            && in_array($field_name,$this->unset_edit_fields)
+                        ) {
+                                continue;
+                        }
+
+                        $relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
+                        $this->db_relation_n_n_update($field_info, $relation_data ,$primary_key);
+                    }
                 }
-                if(!empty($_POST['search_text']))
+
+                if($this->callback_after_update !== null)
                 {
-                    if(empty($_POST['search_field']))
+                    $callback_return = call_user_func($this->callback_after_update, $post_data, $primary_key);
+
+                    if($callback_return === false)
                     {
-                        $search_text = strip_tags($_POST['search_field']);
-                        $state_info->search = (object)array('field' => null , 'text' => $_POST['search_text']);
+                        return false;
                     }
-                    else
+
+                }
+            }
+            else
+            {
+                $callback_return = call_user_func($this->callback_update, $post_data, $primary_key);
+
+                if($callback_return === false)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    protected function _convert_date_to_sql_date($date)
+    {
+        $date = substr($date,0,10);
+        if(preg_match('/\d{4}-\d{2}-\d{2}/',$date))
+        {
+            //If it's already a sql-date don't convert it!
+            return $date;
+        }elseif(empty($date))
+        {
+            return '';
+        }
+
+        $date_array = preg_split( '/[-\.\/ ]/', $date);
+        if($this->php_date_format == 'd/m/Y')
+        {
+            $sql_date = date('Y-m-d',mktime(0,0,0,$date_array[1],$date_array[0],$date_array[2]));
+        }
+        elseif($this->php_date_format == 'm/d/Y')
+        {
+            $sql_date = date('Y-m-d',mktime(0,0,0,$date_array[0],$date_array[1],$date_array[2]));
+        }
+        else
+        {
+            $sql_date = $date;
+        }
+
+        return $sql_date;
+    }
+
+    protected function _get_field_names_to_search(array $relation_values)
+    {
+        if(!strstr($relation_values[2],'{'))
+            return $this->_unique_join_name($relation_values[0]).'.'.$relation_values[2];
+        else
+        {
+            $relation_values[2] = ' '.$relation_values[2].' ';
+            $temp1 = explode('{',$relation_values[2]);
+            unset($temp1[0]);
+
+            $field_names_array = array();
+            foreach($temp1 as $field)
+                list($field_names_array[]) = explode('}',$field);
+
+            return $field_names_array;
+        }
+    }
+
+    protected function _unique_join_name($field_name)
+    {
+        return 'j'.substr(md5($field_name),0,8); //This j is because is better for a string to begin with a letter and not a number
+    }
+
+    protected function _unique_field_name($field_name)
+    {
+        return 's'.substr(md5($field_name),0,8); //This s is because is better for a string to begin with a letter and not a number
+    }
+
+    protected function db_multiple_delete($state_info)
+    {
+        foreach ($state_info->ids as $delete_id) {
+            $result = $this->db_delete((object)array('primary_key' => $delete_id));
+            if (!$result) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    protected function db_delete($state_info)
+    {
+        $primary_key_value 	= $state_info->primary_key;
+
+        if($this->callback_delete === null)
+        {
+            if($this->callback_before_delete !== null)
+            {
+                $callback_return = call_user_func($this->callback_before_delete, $primary_key_value);
+
+                if($callback_return === false)
+                {
+                    return false;
+                }
+
+            }
+
+            if(!empty($this->relation_n_n))
+            {
+                foreach($this->relation_n_n as $field_name => $field_info)
+                {
+                    $this->db_relation_n_n_delete( $field_info, $primary_key_value );
+                }
+            }
+
+            $delete_result = $this->basic_model->db_delete($primary_key_value);
+
+            if($delete_result === false)
+            {
+                return false;
+            }
+
+            if($this->callback_after_delete !== null)
+            {
+                $callback_return = call_user_func($this->callback_after_delete, $primary_key_value);
+
+                if($callback_return === false)
+                {
+                    return false;
+                }
+
+            }
+        }
+        else
+        {
+            $callback_return = call_user_func($this->callback_delete, $primary_key_value);
+
+            if($callback_return === false)
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    protected function db_relation_n_n_update($field_info, $post_data , $primary_key_value)
+    {
+        $this->basic_model->db_relation_n_n_update($field_info, $post_data , $primary_key_value);
+    }
+
+    protected function db_relation_n_n_delete($field_info, $primary_key_value)
+    {
+        $this->basic_model->db_relation_n_n_delete($field_info, $primary_key_value);
+    }
+
+    protected function get_list()
+    {
+        if(!empty($this->order_by))
+            $this->basic_model->order_by($this->order_by[0],$this->order_by[1]);
+
+        if(!empty($this->where))
+            foreach($this->where as $where)
+                $this->basic_model->where($where[0],$where[1],$where[2]);
+
+        if(!empty($this->or_where))
+            foreach($this->or_where as $or_where)
+                $this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+
+        if(!empty($this->like))
+            foreach($this->like as $like)
+                $this->basic_model->like($like[0],$like[1],$like[2]);
+
+        if(!empty($this->or_like))
+            foreach($this->or_like as $or_like)
+                $this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+
+        if(!empty($this->having))
+            foreach($this->having as $having)
+                $this->basic_model->having($having[0],$having[1],$having[2]);
+
+        if(!empty($this->or_having))
+            foreach($this->or_having as $or_having)
+                $this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+
+        if(!empty($this->relation))
+            foreach($this->relation as $relation)
+                $this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+
+        if(!empty($this->relation_n_n))
+        {
+            $columns = $this->get_columns();
+            foreach($columns as $column)
+            {
+                //Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
+                if(isset($this->relation_n_n[$column->field_name]))
+                {
+                    $this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
+                }
+            }
+
+        }
+
+        if($this->theme_config['crud_paging'] === true)
+        {
+            if($this->limit === null)
+            {
+                $default_per_page = $this->config->default_per_page;
+                if(is_numeric($default_per_page) && $default_per_page >1)
+                {
+                    $this->basic_model->limit($default_per_page);
+                }
+                else
+                {
+                    $this->basic_model->limit(10);
+                }
+            }
+            else
+            {
+                $this->basic_model->limit($this->limit[0],$this->limit[1]);
+            }
+        }
+
+        $results = $this->basic_model->get_list();
+
+        return $results;
+    }
+
+    protected function get_edit_values($primary_key_value)
+    {
+        $values = $this->basic_model->get_edit_values($primary_key_value);
+
+        if(!empty($this->relation_n_n))
+        {
+            foreach($this->relation_n_n as $field_name => $field_info)
+            {
+                $values->$field_name = $this->get_relation_n_n_selection_array($primary_key_value, $field_info);
+            }
+        }
+
+        return $values;
+    }
+
+    protected function get_relation_n_n_selection_array($primary_key_value, $field_info)
+    {
+        return $this->basic_model->get_relation_n_n_selection_array($primary_key_value, $field_info);
+    }
+
+    protected function get_relation_n_n_unselected_array($field_info, $selected_values)
+    {
+        return $this->basic_model->get_relation_n_n_unselected_array($field_info, $selected_values);
+    }
+
+    protected function set_basic_db_table($table_name = null)
+    {
+        $this->basic_model->set_basic_table($table_name);
+    }
+
+    protected function upload_file($state_info)
+    {
+        if(isset($this->upload_fields[$state_info->field_name]) )
+        {
+            if($this->callback_upload === null)
+            {
+                if($this->callback_before_upload !== null)
+                {
+                    $callback_before_upload_response = call_user_func($this->callback_before_upload, $_FILES,  $this->upload_fields[$state_info->field_name]);
+
+                    if($callback_before_upload_response === false)
+                        return false;
+                    elseif(is_string($callback_before_upload_response))
+                        return $callback_before_upload_response;
+                }
+
+                $upload_info = $this->upload_fields[$state_info->field_name];
+
+                header('Pragma: no-cache');
+                header('Cache-Control: private, no-cache');
+                header('Content-Disposition: inline; filename="files.json"');
+                header('X-Content-Type-Options: nosniff');
+                header('Access-Control-Allow-Origin: *');
+                header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE');
+                header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size');
+
+                $allowed_files = $this->config->file_upload_allow_file_types;
+
+                        $reg_exp = '';
+                        if(!empty($upload_info->allowed_file_types)){
+                            $reg_exp = '/(\\.|\\/)('.$upload_info->allowed_file_types.')$/i';
+                        }else{
+                            $reg_exp = '/(\\.|\\/)('.$allowed_files.')$/i';
+                        }
+
+                $max_file_size_ui = $this->config->file_upload_max_file_size;
+                $max_file_size_bytes = $this->_convert_bytes_ui_to_bytes($max_file_size_ui);
+
+                $options = array(
+                    'upload_dir' 		=> $upload_info->upload_path.'/',
+                    'param_name'		=> $this->_unique_field_name($state_info->field_name),
+                    'upload_url'		=> base_url().$upload_info->upload_path.'/',
+                    'accept_file_types' => $reg_exp,
+                    'max_file_size'		=> $max_file_size_bytes
+                );
+                $upload_handler = new UploadHandler($options);
+                $upload_handler->default_config_path = $this->default_config_path;
+                $uploader_response = $upload_handler->post();
+
+                if(is_array($uploader_response))
+                {
+                    foreach($uploader_response as &$response)
+                    {
+                        unset($response->delete_url);
+                        unset($response->delete_type);
+                    }
+                }
+
+                if($this->callback_after_upload !== null)
+                {
+                    $callback_after_upload_response = call_user_func($this->callback_after_upload, $uploader_response ,  $this->upload_fields[$state_info->field_name] , $_FILES );
+
+                    if($callback_after_upload_response === false)
+                        return false;
+                    elseif(is_string($callback_after_upload_response))
+                        return $callback_after_upload_response;
+                    elseif(is_array($callback_after_upload_response))
+                        $uploader_response = $callback_after_upload_response;
+                }
+
+                return $uploader_response;
+            }
+            else
+            {
+                $upload_response = call_user_func($this->callback_upload, $_FILES, $this->upload_fields[$state_info->field_name] );
+
+                if($upload_response === false)
+                {
+                    return false;
+                }
+                else
+                {
+                    return $upload_response;
+                }
+            }
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    protected function delete_file($state_info)
+    {
+
+        if(isset($state_info->field_name) && isset($this->upload_fields[$state_info->field_name]))
+        {
+            $upload_info = $this->upload_fields[$state_info->field_name];
+
+            if(file_exists("{$upload_info->upload_path}/{$state_info->file_name}"))
+            {
+                if( unlink("{$upload_info->upload_path}/{$state_info->file_name}") )
+                {
+                    $this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
+
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+            else
+            {
+                $this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
+                return true;
+            }
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    protected function ajax_relation($state_info)
+    {
+        if(!isset($this->relation[$state_info->field_name]))
+            return false;
+
+        list($field_name, $related_table, $related_field_title, $where_clause, $order_by)  = $this->relation[$state_info->field_name];
+
+        return $this->basic_model->get_ajax_relation_array($state_info->search, $field_name, $related_table, $related_field_title, $where_clause, $order_by);
+    }
+}
+
+
+/**
+ * PHP grocery CRUD
+ *
+ * LICENSE
+ *
+ * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
+ * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
+ * Please see the corresponding license file for details of these licenses.
+ * You are free to use, modify and distribute this software, but all copyright information must remain.
+ *
+ * @package    	grocery CRUD
+ * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
+ * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * PHP grocery Layout
+ *
+ * Here you manage all the HTML Layout
+ *
+ * @package    	grocery CRUD
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ * @version    	1.5.6
+ */
+class grocery_CRUD_Layout extends grocery_CRUD_Model_Driver
+{
+    private $theme_path 				= null;
+    private $views_as_string			= '';
+    private $echo_and_die				= false;
+    protected $theme 					= null;
+    protected $default_true_false_text 	= array('inactive' , 'active');
+
+    protected $css_files				= array();
+    protected $js_files					= array();
+    protected $js_lib_files				= array();
+    protected $js_config_files			= array();
+
+    protected function set_basic_Layout()
+    {
+        if(!file_exists($this->theme_path.$this->theme.'/views/list_template.php'))
+        {
+            throw new Exception('The template does not exist. Please check your files and try again.', 12);
+            die();
+        }
+    }
+
+    protected function showList($ajax = false, $state_info = null)
+    {
+        $data = $this->get_common_data();
+
+        $data->order_by 	= $this->order_by;
+
+        $data->types 		= $this->get_field_types();
+
+        $data->list = $this->get_list();
+        $data->list = $this->change_list($data->list , $data->types);
+        $data->list = $this->change_list_add_actions($data->list);
+
+        $data->total_results = $this->get_total_results();
+
+        $data->columns 				= $this->get_columns();
+
+        $data->success_message		= $this->get_success_message_at_list($state_info);
+
+        $data->primary_key 			= $this->get_primary_key();
+        $data->add_url				= $this->getAddUrl();
+        $data->edit_url				= $this->getEditUrl();
+        $data->delete_url			= $this->getDeleteUrl();
+        $data->delete_multiple_url	= $this->getDeleteMultipleUrl();
+        $data->read_url				= $this->getReadUrl();
+        $data->ajax_list_url		= $this->getAjaxListUrl();
+        $data->ajax_list_info_url	= $this->getAjaxListInfoUrl();
+        $data->export_url			= $this->getExportToExcelUrl();
+        $data->print_url			= $this->getPrintUrl();
+        $data->actions				= $this->actions;
+        $data->unique_hash			= $this->get_method_hash();
+        $data->order_by				= $this->order_by;
+
+        $data->unset_add			= $this->unset_add;
+        $data->unset_edit			= $this->unset_edit;
+        $data->unset_read			= $this->unset_read;
+        $data->unset_delete			= $this->unset_delete;
+        $data->unset_export			= $this->unset_export;
+        $data->unset_print			= $this->unset_print;
+
+        $default_per_page = $this->config->default_per_page;
+        $data->paging_options = $this->config->paging_options;
+        $data->default_per_page		= is_numeric($default_per_page) && $default_per_page >1 && in_array($default_per_page,$data->paging_options)? $default_per_page : 25;
+
+        if($data->list === false)
+        {
+            throw new Exception('It is impossible to get data. Please check your model and try again.', 13);
+            $data->list = array();
+        }
+
+        foreach($data->list as $num_row => $row)
+        {
+            $data->list[$num_row]->primary_key_value = $row->{$data->primary_key};
+            $data->list[$num_row]->edit_url = $data->edit_url.'/'.$row->{$data->primary_key};
+            $data->list[$num_row]->delete_url = $data->delete_url.'/'.$row->{$data->primary_key};
+            $data->list[$num_row]->read_url = $data->read_url.'/'.$row->{$data->primary_key};
+        }
+
+        if(!$ajax)
+        {
+            $this->_add_js_vars(array('dialog_forms' => $this->config->dialog_forms));
+
+            $data->list_view = $this->_theme_view('list.php',$data,true);
+            $this->_theme_view('list_template.php',$data);
+        }
+        else
+        {
+            $this->set_echo_and_die();
+            $this->_theme_view('list.php',$data);
+        }
+    }
+
+    protected function exportToExcel($state_info = null)
+    {
+        $data = $this->get_common_data();
+
+        $data->order_by 	= $this->order_by;
+        $data->types 		= $this->get_field_types();
+
+        $data->list = $this->get_list();
+        $data->list = $this->change_list($data->list , $data->types);
+        $data->list = $this->change_list_add_actions($data->list);
+
+        $data->total_results = $this->get_total_results();
+
+        $data->columns 				= $this->get_columns();
+        $data->primary_key 			= $this->get_primary_key();
+
+        @ob_end_clean();
+        $this->_export_to_excel($data);
+    }
+
+    protected function _export_to_excel($data)
+    {
+        /**
+         * No need to use an external library here. The only bad thing without using external library is that Microsoft Excel is complaining
+         * that the file is in a different format than specified by the file extension. If you press "Yes" everything will be just fine.
+         * */
+
+        $string_to_export = "";
+        foreach($data->columns as $column){
+            $string_to_export .= $column->display_as."\t";
+        }
+        $string_to_export .= "\n";
+
+        foreach($data->list as $num_row => $row){
+            foreach($data->columns as $column){
+                $string_to_export .= $this->_trim_export_string($row->{$column->field_name})."\t";
+            }
+            $string_to_export .= "\n";
+        }
+
+        // Convert to UTF-16LE and Prepend BOM
+        $string_to_export = "\xFF\xFE" .mb_convert_encoding($string_to_export, 'UTF-16LE', 'UTF-8');
+
+        $filename = "export-".date("Y-m-d_H:i:s").".xls";
+
+        header('Content-type: application/vnd.ms-excel;charset=UTF-16LE');
+        header('Content-Disposition: attachment; filename='.$filename);
+        header("Cache-Control: no-cache");
+        echo $string_to_export;
+        die();
+    }
+
+    protected function print_webpage($state_info = null)
+    {
+        $data = $this->get_common_data();
+
+        $data->order_by 	= $this->order_by;
+        $data->types 		= $this->get_field_types();
+
+        $data->list = $this->get_list();
+        $data->list = $this->change_list($data->list , $data->types);
+        $data->list = $this->change_list_add_actions($data->list);
+
+        $data->total_results = $this->get_total_results();
+
+        $data->columns 				= $this->get_columns();
+        $data->primary_key 			= $this->get_primary_key();
+
+        @ob_end_clean();
+        $this->_print_webpage($data);
+    }
+
+    protected function _print_webpage($data)
+    {
+        $string_to_print = "<meta charset=\"utf-8\" /><style type=\"text/css\" >
+		#print-table{ color: #000; background: #fff; font-family: Verdana,Tahoma,Helvetica,sans-serif; font-size: 13px;}
+		#print-table table tr td, #print-table table tr th{ border: 1px solid black; border-bottom: none; border-right: none; padding: 4px 8px 4px 4px}
+		#print-table table{ border-bottom: 1px solid black; border-right: 1px solid black}
+		#print-table table tr th{text-align: left;background: #ddd}
+		#print-table table tr:nth-child(odd){background: #eee}
+		</style>";
+        $string_to_print .= "<div id='print-table'>";
+
+        $string_to_print .= '<table width="100%" cellpadding="0" cellspacing="0" ><tr>';
+        foreach($data->columns as $column){
+            $string_to_print .= "<th>".$column->display_as."</th>";
+        }
+        $string_to_print .= "</tr>";
+
+        foreach($data->list as $num_row => $row){
+            $string_to_print .= "<tr>";
+            foreach($data->columns as $column){
+                $string_to_print .= "<td>".$this->_trim_print_string($row->{$column->field_name})."</td>";
+            }
+            $string_to_print .= "</tr>";
+        }
+
+        $string_to_print .= "</table></div>";
+
+        echo $string_to_print;
+        die();
+    }
+
+    protected function _trim_export_string($value)
+    {
+        $value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
+        return  strip_tags(str_replace(array("\t","\n","\r"),"",$value));
+    }
+
+    protected function _trim_print_string($value)
+    {
+        $value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
+
+        //If the value has only spaces and nothing more then add the whitespace html character
+        if(str_replace(" ","",$value) == "")
+            $value = "&nbsp;";
+
+        return strip_tags($value);
+    }
+
+    protected function set_echo_and_die()
+    {
+        $this->echo_and_die = true;
+    }
+
+    protected function unset_echo_and_die()
+    {
+        $this->echo_and_die = false;
+    }
+
+    protected function showListInfo()
+    {
+        $this->set_echo_and_die();
+
+        $total_results = (int)$this->get_total_results();
+        @ob_end_clean();
+        echo json_encode(array('total_results' => $total_results));
+        die();
+    }
+
+    protected function change_list_add_actions($list)
+    {
+        if(empty($this->actions))
+            return $list;
+
+        $primary_key = $this->get_primary_key();
+
+        foreach($list as $num_row => $row)
+        {
+            $actions_urls = array();
+            foreach($this->actions as $unique_id => $action)
+            {
+                if(!empty($action->url_callback))
+                {
+                    $actions_urls[$unique_id] = call_user_func($action->url_callback, $row->$primary_key, $row);
+                }
+                else
+                {
+                    $actions_urls[$unique_id] =
+                        $action->url_has_http ?
+                            $action->link_url.$row->$primary_key :
+                            site_url($action->link_url.'/'.$row->$primary_key);
+                }
+            }
+            $row->action_urls = $actions_urls;
+        }
+
+        return $list;
+    }
+
+    protected function change_list($list,$types)
+    {
+        $primary_key = $this->get_primary_key();
+        $has_callbacks = !empty($this->callback_column) ? true : false;
+        $output_columns = $this->get_columns();
+        foreach($list as $num_row => $row)
+        {
+            foreach($output_columns as $column)
+            {
+                $field_name 	= $column->field_name;
+                $field_value 	= isset( $row->{$column->field_name} ) ? $row->{$column->field_name} : null;
+                if( $has_callbacks && isset($this->callback_column[$field_name]) )
+                    $list[$num_row]->$field_name = call_user_func($this->callback_column[$field_name], $field_value, $row);
+                elseif(isset($types[$field_name]))
+                    $list[$num_row]->$field_name = $this->change_list_value($types[$field_name] , $field_value);
+                else
+                    $list[$num_row]->$field_name = $field_value;
+            }
+        }
+
+        return $list;
+    }
+
+    protected function showAddForm()
+    {
+        $this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
+
+        $data 				= $this->get_common_data();
+        $data->types 		= $this->get_field_types();
+
+        $data->list_url 		= $this->getListUrl();
+        $data->insert_url		= $this->getInsertUrl();
+        $data->validation_url	= $this->getValidationInsertUrl();
+        $data->input_fields 	= $this->get_add_input_fields();
+
+        $data->fields 			= $this->get_add_fields();
+        $data->hidden_fields	= $this->get_add_hidden_fields();
+        $data->unset_back_to_list	= $this->unset_back_to_list;
+        $data->unique_hash			= $this->get_method_hash();
+        $data->is_ajax 			= $this->_is_ajax();
+
+        $this->_theme_view('add.php',$data);
+        $this->_inline_js("var js_date_format = '".$this->js_date_format."';");
+
+        $this->_get_ajax_results();
+    }
+
+    protected function showEditForm($state_info)
+    {
+        $this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
+
+        $data 				= $this->get_common_data();
+        $data->types 		= $this->get_field_types();
+
+        $data->field_values = $this->get_edit_values($state_info->primary_key);
+
+        $data->add_url		= $this->getAddUrl();
+
+        $data->list_url 	= $this->getListUrl();
+        $data->update_url	= $this->getUpdateUrl($state_info);
+        $data->delete_url	= $this->getDeleteUrl($state_info);
+        $data->read_url		= $this->getReadUrl($state_info->primary_key);
+        $data->input_fields = $this->get_edit_input_fields($data->field_values);
+        $data->unique_hash			= $this->get_method_hash();
+
+        $data->fields 		= $this->get_edit_fields();
+        $data->hidden_fields	= $this->get_edit_hidden_fields();
+        $data->unset_back_to_list	= $this->unset_back_to_list;
+
+        $data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
+        $data->is_ajax 			= $this->_is_ajax();
+
+        $this->_theme_view('edit.php',$data);
+        $this->_inline_js("var js_date_format = '".$this->js_date_format."';");
+
+        $this->_get_ajax_results();
+    }
+
+    protected function showReadForm($state_info)
+    {
+        $this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
+
+        $data 				= $this->get_common_data();
+        $data->types 		= $this->get_field_types();
+
+        $data->field_values = $this->get_edit_values($state_info->primary_key);
+
+        $data->add_url		= $this->getAddUrl();
+
+        $data->list_url 	= $this->getListUrl();
+        $data->update_url	= $this->getUpdateUrl($state_info);
+        $data->delete_url	= $this->getDeleteUrl($state_info);
+        $data->read_url		= $this->getReadUrl($state_info->primary_key);
+        $data->input_fields = $this->get_read_input_fields($data->field_values);
+        $data->unique_hash			= $this->get_method_hash();
+
+        $data->fields 		= $this->get_read_fields();
+        $data->hidden_fields	= $this->get_edit_hidden_fields();
+        $data->unset_back_to_list	= $this->unset_back_to_list;
+
+        $data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
+        $data->is_ajax 			= $this->_is_ajax();
+
+        $this->_theme_view('read.php',$data);
+        $this->_inline_js("var js_date_format = '".$this->js_date_format."';");
+
+        $this->_get_ajax_results();
+    }
+
+    protected function delete_layout($delete_result = true)
+    {
+        @ob_end_clean();
+        if($delete_result === false)
+        {
+            $error_message = '<p>'.$this->l('delete_error_message').'</p>';
+
+            echo json_encode(array('success' => $delete_result ,'error_message' => $error_message));
+        }
+        else
+        {
+            $success_message = '<p>'.$this->l('delete_success_message').'</p>';
+
+            echo json_encode(array('success' => true , 'success_message' => $success_message));
+        }
+        $this->set_echo_and_die();
+    }
+
+    protected function get_success_message_at_list($field_info = null)
+    {
+        if($field_info !== null && isset($field_info->success_message) && $field_info->success_message)
+        {
+            if(!empty($field_info->primary_key) && !$this->unset_edit)
+            {
+                return $this->l('insert_success_message')." <a class='go-to-edit-form' href='".$this->getEditUrl($field_info->primary_key)."'>".$this->l('form_edit')." {$this->subject}</a> ";
+            }
+            else
+            {
+                return $this->l('insert_success_message');
+            }
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    protected function insert_layout($insert_result = false)
+    {
+        @ob_end_clean();
+        if($insert_result === false)
+        {
+            echo json_encode(array('success' => false));
+        }
+        else
+        {
+            $success_message = '<p>'.$this->l('insert_success_message');
+
+            if(!$this->unset_back_to_list && !empty($insert_result) && !$this->unset_edit)
+            {
+                $success_message .= " <a class='go-to-edit-form' href='".$this->getEditUrl($insert_result)."'>".$this->l('form_edit')." {$this->subject}</a> ";
+
+                if (!$this->_is_ajax()) {
+                    $success_message .= $this->l('form_or');
+                }
+            }
+
+            if(!$this->unset_back_to_list && !$this->_is_ajax())
+            {
+                $success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
+            }
+
+            $success_message .= '</p>';
+
+            echo json_encode(array(
+                    'success' => true ,
+                    'insert_primary_key' => $insert_result,
+                    'success_message' => $success_message,
+                    'success_list_url'	=> $this->getListSuccessUrl($insert_result)
+            ));
+        }
+        $this->set_echo_and_die();
+    }
+
+    protected function validation_layout($validation_result)
+    {
+        @ob_end_clean();
+        echo json_encode($validation_result);
+        $this->set_echo_and_die();
+    }
+
+    protected function upload_layout($upload_result, $field_name)
+    {
+        @ob_end_clean();
+        if($upload_result !== false && !is_string($upload_result) && empty($upload_result[0]->error))
+        {
+            echo json_encode(
+                    (object)array(
+                            'success' => true,
+                            'files'	=> $upload_result
+                    ));
+        }
+        else
+        {
+            $result = (object)array('success' => false);
+            if(is_string($upload_result))
+                $result->message = $upload_result;
+            if(!empty($upload_result[0]->error))
+                $result->message = $upload_result[0]->error;
+
+            echo json_encode($result);
+        }
+
+        $this->set_echo_and_die();
+    }
+
+    protected function delete_file_layout($upload_result)
+    {
+        @ob_end_clean();
+        if($upload_result !== false)
+        {
+            echo json_encode( (object)array( 'success' => true ) );
+        }
+        else
+        {
+            echo json_encode((object)array('success' => false));
+        }
+
+        $this->set_echo_and_die();
+    }
+
+    public function set_css($css_file)
+    {
+        $this->css_files[sha1($css_file)] = base_url().$css_file;
+    }
+
+    public function set_js($js_file)
+    {
+        $this->js_files[sha1($js_file)] = base_url().$js_file;
+    }
+
+    public function set_js_lib($js_file)
+    {
+        $this->js_lib_files[sha1($js_file)] = base_url().$js_file;
+        $this->js_files[sha1($js_file)] = base_url().$js_file;
+    }
+
+    public function set_js_config($js_file)
+    {
+        $this->js_config_files[sha1($js_file)] = base_url().$js_file;
+        $this->js_files[sha1($js_file)] = base_url().$js_file;
+    }
+
+    public function is_IE7()
+    {
+        return isset($_SERVER['HTTP_USER_AGENT'])
+                    && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7') !== false)
+                    ? true : false;
+    }
+
+    public function get_css_files()
+    {
+        return $this->css_files;
+    }
+
+    public function get_js_files()
+    {
+        return $this->js_files;
+    }
+
+    public function get_js_lib_files()
+    {
+        return $this->js_lib_files;
+    }
+
+    public function get_js_config_files()
+    {
+        return $this->js_config_files;
+    }
+
+    /**
+     * Load Javascripts
+     **/
+    protected function load_js_fancybox()
+    {
+        $this->set_css($this->default_css_path.'/jquery_plugins/fancybox/jquery.fancybox.css');
+
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.fancybox-1.3.4.js');
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.easing-1.3.pack.js');
+    }
+
+    protected function load_js_chosen()
+    {
+        $this->set_css($this->default_css_path.'/jquery_plugins/chosen/chosen.css');
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.chosen.min.js');
+    }
+
+    protected function load_js_jqueryui()
+    {
+        $this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
+    }
+
+    protected function load_js_uploader()
+    {
+        $this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
+        $this->set_css($this->default_css_path.'/jquery_plugins/file_upload/file-uploader.css');
+        $this->set_css($this->default_css_path.'/jquery_plugins/file_upload/jquery.fileupload-ui.css');
+
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/tmpl.min.js');
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/load-image.min.js');
+
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.iframe-transport.js');
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.fileupload.js');
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.fileupload.config.js');
+    }
+
+    protected function get_layout()
+    {
+        $js_files = $this->get_js_files();
+        $css_files =  $this->get_css_files();
+
+        $js_lib_files = $this->get_js_lib_files();
+        $js_config_files = $this->get_js_config_files();
+
+        if ($this->unset_jquery) {
+            unset($js_files[sha1($this->default_javascript_path.'/'.grocery_CRUD::JQUERY)]);
+        }
+
+        if ($this->unset_jquery_ui) {
+            unset($css_files[sha1($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS)]);
+            unset($js_files[sha1($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS)]);
+        }
+
+        if ($this->unset_bootstrap) {
+            unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/dropdown.js')]);
+            unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/modal.js')]);
+            unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/dropdown.min.js')]);
+            unset($js_files[sha1($this->default_theme_path.'/bootstrap/js/bootstrap/modal.min.js')]);
+            unset($css_files[sha1($this->default_theme_path.'/bootstrap/css/bootstrap/bootstrap.css')]);
+            unset($css_files[sha1($this->default_theme_path.'/bootstrap/css/bootstrap/bootstrap.min.css')]);
+            unset($css_files[sha1($this->default_theme_path.'/bootstrap-v4/css/bootstrap/bootstrap.css')]);
+            unset($css_files[sha1($this->default_theme_path.'/bootstrap-v4/css/bootstrap/bootstrap.min.css')]);
+        }
+
+        if($this->echo_and_die === false)
+        {
+            /** Initialize JavaScript variables */
+            $js_vars =  array(
+                    'default_javascript_path'	=> base_url().$this->default_javascript_path,
+                    'default_css_path'			=> base_url().$this->default_css_path,
+                    'default_texteditor_path'	=> base_url().$this->default_texteditor_path,
+                    'default_theme_path'		=> base_url().$this->default_theme_path,
+                    'base_url'				 	=> base_url()
+            );
+            $this->_add_js_vars($js_vars);
+
+            return (object)array(
+                    'js_files' => $js_files,
+                    'js_lib_files' => $js_lib_files,
+                    'js_config_files' => $js_config_files,
+                    'css_files' => $css_files,
+                    'output' => $this->views_as_string,
+            );
+        }
+        elseif($this->echo_and_die === true)
+        {
+            echo $this->views_as_string;
+            die();
+        }
+    }
+
+    protected function update_layout($update_result = false, $state_info = null)
+    {
+        @ob_end_clean();
+        if($update_result === false)
+        {
+            echo json_encode(array('success' => $update_result));
+        }
+        else
+        {
+            $success_message = '<p>'.$this->l('update_success_message');
+            if(!$this->unset_back_to_list && !$this->_is_ajax())
+            {
+                $success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
+            }
+            $success_message .= '</p>';
+
+            echo json_encode(array(
+                    'success' => true ,
+                    'insert_primary_key' => $update_result,
+                    'success_message' => $success_message,
+                    'success_list_url'	=> $this->getListSuccessUrl($state_info->primary_key)
+            ));
+        }
+        $this->set_echo_and_die();
+    }
+
+    protected function get_integer_input($field_info,$value)
+    {
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.numeric.min.js');
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.numeric.config.js');
+        $extra_attributes = '';
+        if(!empty($field_info->db_max_length))
+            $extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+        $input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$value' class='numeric form-control' $extra_attributes />";
+        return $input;
+    }
+
+    protected function get_true_false_input($field_info,$value)
+    {
+        $value_is_null = empty($value) && $value !== '0' && $value !== 0 ? true : false;
+
+        $input = "<div class='pretty-radio-buttons'>";
+
+        $true_string = is_array($field_info->extras) && array_key_exists(1,$field_info->extras) ? $field_info->extras[1] : $this->default_true_false_text[1];
+        $checked = $value === '1' || ($value_is_null && $field_info->default === '1') ? "checked = 'checked'" : "";
+        $input .=
+            "<div class=\"radio\"><label>
+				<input id='field-{$field_info->name}-true' type=\"radio\" name=\"{$field_info->name}\" value=\"1\" $checked />
+				$true_string
+			 </label> </div>";
+
+        $false_string =  is_array($field_info->extras) && array_key_exists(0,$field_info->extras) ? $field_info->extras[0] : $this->default_true_false_text[0];
+        $checked = $value === '0' || ($value_is_null && $field_info->default === '0') ? "checked = 'checked'" : "";
+        $input .=
+            "<div class=\"radio\"><label>
+				<input id='field-{$field_info->name}-false' type=\"radio\" name=\"{$field_info->name}\" value=\"0\" $checked />
+				$false_string
+			 </label> </div>";
+
+        $input .= "</div>";
+
+        return $input;
+    }
+
+    protected function get_string_input($field_info,$value)
+    {
+        $value = !is_string($value) ? '' : str_replace('"',"&quot;",$value);
+
+        $extra_attributes = '';
+        if (!empty($field_info->db_max_length)) {
+
+            if (in_array($field_info->type, array("decimal", "float"))) {
+                $decimal_lentgh = explode(",", $field_info->db_max_length);
+                $decimal_lentgh = ((int)$decimal_lentgh[0]) + 1;
+
+                $extra_attributes .= "maxlength='" . $decimal_lentgh . "'";
+            } else {
+                $extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+            }
+
+        }
+        $input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='text' value=\"$value\" $extra_attributes />";
+        return $input;
+    }
+
+    protected function get_text_input($field_info,$value)
+    {
+        if($field_info->extras == 'text_editor')
+        {
+            $editor = $this->config->default_text_editor;
+            switch ($editor) {
+                case 'ckeditor':
+                    $this->set_js_lib($this->default_texteditor_path.'/ckeditor/ckeditor.js');
+                    $this->set_js_lib($this->default_texteditor_path.'/ckeditor/adapters/jquery.js');
+                    $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.ckeditor.config.js');
+                break;
+
+                case 'tinymce':
+                    $this->set_js_lib($this->default_texteditor_path.'/tiny_mce/jquery.tinymce.js');
+                    $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.tine_mce.config.js');
+                break;
+
+                case 'markitup':
+                    $this->set_css($this->default_texteditor_path.'/markitup/skins/markitup/style.css');
+                    $this->set_css($this->default_texteditor_path.'/markitup/sets/default/style.css');
+
+                    $this->set_js_lib($this->default_texteditor_path.'/markitup/jquery.markitup.js');
+                    $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.markitup.config.js');
+                break;
+            }
+
+            $class_name = $this->config->text_editor_type == 'minimal' ? 'mini-texteditor' : 'texteditor';
+
+            $input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}' class='$class_name' >$value</textarea>";
+        }
+        else
+        {
+            $input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}'>$value</textarea>";
+        }
+        return $input;
+    }
+
+    protected function get_datetime_input($field_info,$value)
+    {
+        $this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
+        $this->set_css($this->default_css_path.'/jquery_plugins/jquery.ui.datetime.css');
+        $this->set_css($this->default_css_path.'/jquery_plugins/jquery-ui-timepicker-addon.css');
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery-ui-timepicker-addon.js');
+
+        if($this->language !== 'english')
+        {
+            include($this->default_config_path.'/language_alias.php');
+            if(array_key_exists($this->language, $language_alias))
+            {
+                $i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
+                if(file_exists($i18n_date_js_file))
+                {
+                    $this->set_js_lib($i18n_date_js_file);
+                }
+
+                $i18n_datetime_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/timepicker/jquery-ui-timepicker-'.$language_alias[$this->language].'.js';
+                if(file_exists($i18n_datetime_js_file))
+                {
+                    $this->set_js_lib($i18n_datetime_js_file);
+                }
+            }
+        }
+
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery-ui-timepicker-addon.config.js');
+
+        if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00'){
+            list($year,$month,$day) = explode('-',substr($value,0,10));
+            $date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
+            $datetime = $date.substr($value,10);
+        }
+        else
+        {
+            $datetime = '';
+        }
+        $input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$datetime' maxlength='19' class='datetime-input form-control' />
+		<a class='datetime-input-clear' tabindex='-1'>".$this->l('form_button_clear')."</a>
+		({$this->ui_date_format}) hh:mm:ss";
+        return $input;
+    }
+
+    protected function get_hidden_input($field_info,$value)
+    {
+        if($field_info->extras !== null && $field_info->extras != false)
+            $value = $field_info->extras;
+        $input = "<input id='field-{$field_info->name}' type='hidden' name='{$field_info->name}' value='$value' />";
+        return $input;
+    }
+
+    protected function get_password_input($field_info,$value)
+    {
+        $value = !is_string($value) ? '' : $value;
+
+        $extra_attributes = '';
+        if(!empty($field_info->db_max_length))
+            $extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+        $input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='password' value='$value' $extra_attributes />";
+        return $input;
+    }
+
+    protected function get_date_input($field_info,$value)
+    {
+        $this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
+        $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
+
+        if($this->language !== 'english')
+        {
+            include($this->default_config_path.'/language_alias.php');
+            if(array_key_exists($this->language, $language_alias))
+            {
+                $i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
+                if(file_exists($i18n_date_js_file))
+                {
+                    $this->set_js_lib($i18n_date_js_file);
+                }
+            }
+        }
+
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.datepicker.config.js');
+
+        if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
+        {
+            list($year,$month,$day) = explode('-',substr($value,0,10));
+            $date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
+        }
+        else
+        {
+            $date = '';
+        }
+
+        $input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$date' maxlength='10' class='datepicker-input form-control' />
+		<a class='datepicker-input-clear' tabindex='-1'>".$this->l('form_button_clear')."</a> (".$this->ui_date_format.")";
+        return $input;
+    }
+
+    protected function get_dropdown_input($field_info,$value)
+    {
+        $this->load_js_chosen();
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+
+        $select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+
+        $input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
+        $options = array('' => '') + $field_info->extras;
+        foreach($options as $option_value => $option_label)
+        {
+            $selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
+            $input .= "<option value='$option_value' $selected >$option_label</option>";
+        }
+
+        $input .= "</select>";
+        return $input;
+    }
+
+    protected function get_enum_input($field_info,$value)
+    {
+        $this->load_js_chosen();
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+
+        $select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+
+        $input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
+        $options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
+        $options_array = array('' => '') + $options_array;
+
+        foreach($options_array as $option)
+        {
+            $selected = !empty($value) && $value == $option ? "selected='selected'" : '';
+            $input .= "<option value='$option' $selected >$option</option>";
+        }
+
+        $input .= "</select>";
+        return $input;
+    }
+
+    protected function get_readonly_input($field_info, $value)
+    {
+        $read_only_value = "&nbsp;";
+
+        if (!empty($value) && !is_array($value)) {
+            $read_only_value = $value;
+        } elseif (is_array($value)) {
+            $all_values = array_values($value);
+            $read_only_value = implode(", ",$all_values);
+        }
+
+        return '<div id="field-'.$field_info->name.'" class="readonly_label">'.$read_only_value.'</div>';
+    }
+
+    protected function get_set_input($field_info,$value)
+    {
+        $this->load_js_chosen();
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+
+        $options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
+        $selected_values 	= !empty($value) ? explode(",",$value) : array();
+
+        $select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+        $input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
+
+        foreach($options_array as $option)
+        {
+            $selected = !empty($value) && in_array($option,$selected_values) ? "selected='selected'" : '';
+            $input .= "<option value='$option' $selected >$option</option>";
+        }
+
+        $input .= "</select>";
+
+        return $input;
+    }
+
+    protected function get_multiselect_input($field_info,$value)
+    {
+        $this->load_js_chosen();
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+
+        $options_array = $field_info->extras;
+        $selected_values 	= !empty($value) ? explode(",",$value) : array();
+
+        $select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+        $input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
+
+        foreach($options_array as $option_value => $option_label)
+        {
+            $selected = !empty($value) && in_array($option_value,$selected_values) ? "selected='selected'" : '';
+            $input .= "<option value='$option_value' $selected >$option_label</option>";
+        }
+
+        $input .= "</select>";
+
+        return $input;
+    }
+
+    protected function get_relation_input($field_info,$value)
+    {
+        $this->load_js_chosen();
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+
+        $ajax_limitation = 10000;
+        $total_rows = $this->get_relation_total_rows($field_info->extras);
+
+
+        //Check if we will use ajax for our queries or just clien-side javascript
+        $using_ajax = $total_rows > $ajax_limitation ? true : false;
+
+        //We will not use it for now. It is not ready yet. Probably we will have this functionality at version 1.4
+        $using_ajax = false;
+
+        //If total rows are more than the limitation, use the ajax plugin
+        $ajax_or_not_class = $using_ajax ? 'chosen-select' : 'chosen-select';
+
+        $this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
+
+        $select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+        $input = "<select id='field-{$field_info->name}'  name='{$field_info->name}' class='$ajax_or_not_class' data-placeholder='$select_title' style='width:300px'>";
+        $input .= "<option value=''></option>";
+
+        if(!$using_ajax)
+        {
+            $options_array = $this->get_relation_array($field_info->extras);
+            foreach($options_array as $option_value => $option)
+            {
+                $selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
+                $input .= "<option value='$option_value' $selected >$option</option>";
+            }
+        }
+        elseif(!empty($value) || (is_numeric($value) && $value == '0') ) //If it's ajax then we only need the selected items and not all the items
+        {
+            $selected_options_array = $this->get_relation_array($field_info->extras, $value);
+            foreach($selected_options_array as $option_value => $option)
+            {
+                $input .= "<option value='$option_value'selected='selected' >$option</option>";
+            }
+        }
+
+        $input .= "</select>";
+        return $input;
+    }
+
+    protected function get_relation_readonly_input($field_info,$value)
+    {
+        $options_array = $this->get_relation_array($field_info->extras);
+
+        $value = isset($options_array[$value]) ? $options_array[$value] : '';
+
+        return $this->get_readonly_input($field_info, $value);
+    }
+
+    protected function get_upload_file_readonly_input($field_info,$value)
+    {
+        $file = $file_url = base_url().$field_info->extras->upload_path.'/'.$value;
+
+        $value = !empty($value) ? '<a href="'.$file.'" target="_blank">'.$value.'</a>' : '';
+
+        return $this->get_readonly_input($field_info, $value);
+    }
+
+    protected function get_relation_n_n_input($field_info_type, $selected_values)
+    {
+        $has_priority_field = !empty($field_info_type->extras->priority_field_relation_table) ? true : false;
+        $is_ie_7 = isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7') !== false) ? true : false;
+
+        if($has_priority_field || $is_ie_7)
+        {
+            $this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
+            $this->set_css($this->default_css_path.'/jquery_plugins/ui.multiselect.css');
+            $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
+            $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui.multiselect.min.js');
+            $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.multiselect.js');
+
+            if($this->language !== 'english')
+            {
+                include($this->default_config_path.'/language_alias.php');
+                if(array_key_exists($this->language, $language_alias))
+                {
+                    $i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/multiselect/ui-multiselect-'.$language_alias[$this->language].'.js';
+                    if(file_exists($i18n_date_js_file))
+                    {
+                        $this->set_js_lib($i18n_date_js_file);
+                    }
+                }
+            }
+        }
+        else
+        {
+            $this->set_css($this->default_css_path.'/jquery_plugins/chosen/chosen.css');
+            $this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.chosen.min.js');
+            $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
+        }
+
+        $this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
+
+        $field_info 		= $this->relation_n_n[$field_info_type->name]; //As we use this function the relation_n_n exists, so don't need to check
+        $unselected_values 	= $this->get_relation_n_n_unselected_array($field_info, $selected_values);
+
+        if(empty($unselected_values) && empty($selected_values))
+        {
+            $input = "Please add {$field_info_type->display_as} first";
+        }
+        else
+        {
+            $css_class = $has_priority_field || $is_ie_7 ? 'multiselect': 'chosen-multiple-select';
+            $width_style = $has_priority_field || $is_ie_7 ? '' : 'width:510px;';
+
+            $select_title = str_replace('{field_display_as}',$field_info_type->display_as,$this->l('set_relation_title'));
+            $input = "<select id='field-{$field_info_type->name}' name='{$field_info_type->name}[]' multiple='multiple' size='8' class='$css_class' data-placeholder='$select_title' style='$width_style' >";
+
+            if(!empty($unselected_values))
+                foreach($unselected_values as $id => $name)
+                {
+                    $input .= "<option value='$id'>$name</option>";
+                }
+
+            if(!empty($selected_values))
+                foreach($selected_values as $id => $name)
+                {
+                    $input .= "<option value='$id' selected='selected'>$name</option>";
+                }
+
+            $input .= "</select>";
+        }
+
+        return $input;
+    }
+
+    protected function _convert_bytes_ui_to_bytes($bytes_ui)
+    {
+        $bytes_ui = str_replace(' ','',$bytes_ui);
+        if(strstr($bytes_ui,'MB'))
+            $bytes = (int)(str_replace('MB','',$bytes_ui))*1024*1024;
+        elseif(strstr($bytes_ui,'KB'))
+            $bytes = (int)(str_replace('KB','',$bytes_ui))*1024;
+        elseif(strstr($bytes_ui,'B'))
+            $bytes = (int)(str_replace('B','',$bytes_ui));
+        else
+            $bytes = (int)($bytes_ui);
+
+        return $bytes;
+    }
+
+    protected function get_upload_file_input($field_info, $value)
+    {
+        $this->load_js_uploader();
+
+        //Fancybox
+        $this->load_js_fancybox();
+
+        $this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.fancybox.config.js');
+
+        $unique = mt_rand();
+
+        $allowed_files = $this->config->file_upload_allow_file_types;
+        $allowed_files_ui = '.'.str_replace('|',',.',$allowed_files);
+        $max_file_size_ui = $this->config->file_upload_max_file_size;
+        $max_file_size_bytes = $this->_convert_bytes_ui_to_bytes($max_file_size_ui);
+
+        $this->_inline_js('
+			var upload_info_'.$unique.' = {
+				accepted_file_types: /(\\.|\\/)('.$allowed_files.')$/i,
+				accepted_file_types_ui : "'.$allowed_files_ui.'",
+				max_file_size: '.$max_file_size_bytes.',
+				max_file_size_ui: "'.$max_file_size_ui.'"
+			};
+
+			var string_upload_file 	= "'.$this->l('form_upload_a_file').'";
+			var string_delete_file 	= "'.$this->l('string_delete_file').'";
+			var string_progress 			= "'.$this->l('string_progress').'";
+			var error_on_uploading 			= "'.$this->l('error_on_uploading').'";
+			var message_prompt_delete_file 	= "'.$this->l('message_prompt_delete_file').'";
+
+			var error_max_number_of_files 	= "'.$this->l('error_max_number_of_files').'";
+			var error_accept_file_types 	= "'.$this->l('error_accept_file_types').'";
+			var error_max_file_size 		= "'.str_replace("{max_file_size}",$max_file_size_ui,$this->l('error_max_file_size')).'";
+			var error_min_file_size 		= "'.$this->l('error_min_file_size').'";
+
+			var base_url = "'.base_url().'";
+			var upload_a_file_string = "'.$this->l('form_upload_a_file').'";
+		');
+
+        $uploader_display_none 	= empty($value) ? "" : "display:none;";
+        $file_display_none  	= empty($value) ?  "display:none;" : "";
+
+        $is_image = !empty($value) &&
+                        ( substr($value,-4) == '.jpg'
+                                || substr($value,-4) == '.png'
+                                || substr($value,-5) == '.jpeg'
+                                || substr($value,-4) == '.gif'
+                                || substr($value,-5) == '.tiff')
+                    ? true : false;
+
+        $image_class = $is_image ? 'image-thumbnail' : '';
+
+        $input = '<span class="fileinput-button qq-upload-button" id="upload-button-'.$unique.'" style="'.$uploader_display_none.'">
+			<span>'.$this->l('form_upload_a_file').'</span>
+			<input type="file" name="'.$this->_unique_field_name($field_info->name).'" class="gc-file-upload" rel="'.$this->getUploadUrl($field_info->name).'" id="'.$unique.'">
+			<input class="hidden-upload-input" type="hidden" name="'.$field_info->name.'" value="'.$value.'" rel="'.$this->_unique_field_name($field_info->name).'" />
+		</span>';
+
+        $this->set_css($this->default_css_path.'/jquery_plugins/file_upload/fileuploader.css');
+
+        $file_url = base_url().$field_info->extras->upload_path.'/'.$value;
+
+        $input .= "<div id='uploader_$unique' rel='$unique' class='grocery-crud-uploader' style='$uploader_display_none'></div>";
+        $input .= "<div id='success_$unique' class='upload-success-url' style='$file_display_none padding-top:7px;'>";
+        $input .= "<a href='".$file_url."' id='file_$unique' class='open-file";
+        $input .= $is_image ? " $image_class'><img src='".$file_url."' height='50px'>" : "' target='_blank'>$value";
+        $input .= "</a> ";
+        $input .= "<a href='javascript:void(0)' id='delete_$unique' class='delete-anchor'>".$this->l('form_upload_delete')."</a> ";
+        $input .= "</div><div style='clear:both'></div>";
+        $input .= "<div id='loading-$unique' style='display:none'><span id='upload-state-message-$unique'></span> <span class='qq-upload-spinner'></span> <span id='progress-$unique'></span></div>";
+        $input .= "<div style='display:none'><a href='".$this->getUploadUrl($field_info->name)."' id='url_$unique'></a></div>";
+        $input .= "<div style='display:none'><a href='".$this->getFileDeleteUrl($field_info->name)."' id='delete_url_$unique' rel='$value' ></a></div>";
+
+        return $input;
+    }
+
+    protected function get_add_hidden_fields()
+    {
+        return $this->add_hidden_fields;
+    }
+
+    protected function get_edit_hidden_fields()
+    {
+        return $this->edit_hidden_fields;
+    }
+
+    protected function get_add_input_fields($field_values = null)
+    {
+        $fields = $this->get_add_fields();
+        $types 	= $this->get_field_types();
+
+        $input_fields = array();
+
+        foreach($fields as $field_num => $field)
+        {
+            $field_info = $types[$field->field_name];
+
+            $field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
+
+            if(!isset($this->callback_add_field[$field->field_name]))
+            {
+                $field_input = $this->get_field_input($field_info, $field_value);
+            }
+            else
+            {
+                $field_input = $field_info;
+                $field_input->input = call_user_func($this->callback_add_field[$field->field_name], $field_value, null, $field_info);
+            }
+
+            switch ($field_info->crud_type) {
+                case 'invisible':
+                    unset($this->add_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                break;
+                case 'hidden':
+                    $this->add_hidden_fields[] = $field_input;
+                    unset($this->add_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                break;
+            }
+
+            $input_fields[$field->field_name] = $field_input;
+        }
+
+        return $input_fields;
+    }
+
+    protected function get_edit_input_fields($field_values = null)
+    {
+        $fields = $this->get_edit_fields();
+        $types 	= $this->get_field_types();
+
+        $input_fields = array();
+
+        foreach($fields as $field_num => $field)
+        {
+            $field_info = $types[$field->field_name];
+
+            $field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
+            if(!isset($this->callback_edit_field[$field->field_name]))
+            {
+                $field_input = $this->get_field_input($field_info, $field_value);
+            }
+            else
+            {
+                $primary_key = $this->getStateInfo()->primary_key;
+                $field_input = $field_info;
+                $field_input->input = call_user_func($this->callback_edit_field[$field->field_name], $field_value, $primary_key, $field_info, $field_values);
+            }
+
+            switch ($field_info->crud_type) {
+                case 'invisible':
+                    unset($this->edit_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                break;
+                case 'hidden':
+                    $this->edit_hidden_fields[] = $field_input;
+                    unset($this->edit_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                break;
+            }
+
+            $input_fields[$field->field_name] = $field_input;
+        }
+
+        return $input_fields;
+    }
+
+    protected function get_read_input_fields($field_values = null)
+    {
+        $read_fields = $this->get_read_fields();
+
+        $this->field_types = null;
+        $this->required_fields = null;
+
+        $read_inputs = array();
+        foreach ($read_fields as $field) {
+            if (!empty($this->change_field_type)
+                    && isset($this->change_field_type[$field->field_name])
+                    && $this->change_field_type[$field->field_name]->type == 'hidden') {
+                continue;
+            }
+            $this->field_type($field->field_name, 'readonly');
+        }
+
+        $fields = $this->get_read_fields();
+        $types 	= $this->get_field_types();
+
+        $input_fields = array();
+
+        foreach($fields as $field_num => $field)
+        {
+            $field_info = $types[$field->field_name];
+
+            $field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
+            if(!isset($this->callback_read_field[$field->field_name]))
+            {
+                $field_input = $this->get_field_input($field_info, $field_value);
+            }
+            else
+            {
+                $primary_key = $this->getStateInfo()->primary_key;
+                $field_input = $field_info;
+                $field_input->input = call_user_func($this->callback_read_field[$field->field_name], $field_value, $primary_key, $field_info, $field_values);
+            }
+
+            switch ($field_info->crud_type) {
+                case 'invisible':
+                    unset($this->read_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                    break;
+                case 'hidden':
+                    $this->read_hidden_fields[] = $field_input;
+                    unset($this->read_fields[$field_num]);
+                    unset($fields[$field_num]);
+                    continue;
+                    break;
+            }
+
+            $input_fields[$field->field_name] = $field_input;
+        }
+
+        return $input_fields;
+    }
+
+    protected function setThemeBasics()
+    {
+        $this->theme_path = $this->default_theme_path;
+        if(substr($this->theme_path,-1) != '/')
+            $this->theme_path = $this->theme_path.'/';
+
+        include($this->theme_path.$this->theme.'/config.php');
+
+        $this->theme_config = $config;
+    }
+
+    public function set_theme($theme = null)
+    {
+        $this->theme = $theme;
+
+        return $this;
+    }
+
+    protected function _get_ajax_results()
+    {
+        //This is a $_POST request rather that $_GET request , because
+        //Codeigniter doesn't like the $_GET requests so much!
+        if ($this->_is_ajax()) {
+            @ob_end_clean();
+            $results= (object)array(
+                    'output' => $this->views_as_string,
+                    'js_files' => array_values($this->get_js_files()),
+                    'js_lib_files' => array_values($this->get_js_lib_files()),
+                    'js_config_files' => array_values($this->get_js_config_files()),
+                    'css_files' => array_values($this->get_css_files())
+            );
+
+            echo json_encode($results);
+            die;
+        }
+        //else just continue
+    }
+
+    protected function _is_ajax()
+    {
+        return array_key_exists('is_ajax', $_POST) && $_POST['is_ajax'] == 'true' ? true: false;
+    }
+
+    protected function _theme_view($view, $vars = array(), $return = FALSE)
+    {
+        $vars = (is_object($vars)) ? get_object_vars($vars) : $vars;
+
+        $file_exists = FALSE;
+
+        $ext = pathinfo($view, PATHINFO_EXTENSION);
+        $file = ($ext == '') ? $view.'.php' : $view;
+
+        $view_file = $this->theme_path.$this->theme.'/views/';
+
+        if (file_exists($view_file.$file))
+        {
+            $path = $view_file.$file;
+            $file_exists = TRUE;
+        }
+
+        if ( ! $file_exists)
+        {
+            throw new Exception('Unable to load the requested file: '.$file, 16);
+        }
+
+        extract($vars);
+
+        #region buffering...
+        ob_start();
+
+        include($path);
+
+        $buffer = ob_get_contents();
+        @ob_end_clean();
+        #endregion
+
+        if ($return === TRUE)
+        {
+            return $buffer;
+        }
+
+        $this->views_as_string .= $buffer;
+    }
+
+    protected function _inline_js($inline_js = '')
+    {
+        $this->views_as_string .= "<script type=\"text/javascript\">\n{$inline_js}\n</script>\n";
+    }
+
+    protected function _add_js_vars($js_vars = array())
+    {
+        $javascript_as_string = "<script type=\"text/javascript\">\n";
+        foreach ($js_vars as $js_var => $js_value) {
+            $javascript_as_string .= "\tvar $js_var = '$js_value';\n";
+        }
+        $javascript_as_string .= "\n</script>\n";
+        $this->views_as_string .= $javascript_as_string;
+    }
+
+    protected function get_views_as_string()
+    {
+        if(!empty($this->views_as_string))
+            return $this->views_as_string;
+        else
+            return null;
+    }
+}
+
+
+/**
+ * PHP grocery CRUD
+ *
+ * LICENSE
+ *
+ * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
+ * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
+ * Please see the corresponding license file for details of these licenses.
+ * You are free to use, modify and distribute this software, but all copyright information must remain.
+ *
+ * @package    	grocery CRUD
+ * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
+ * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * PHP grocery States
+ *
+ * States of grocery CRUD
+ *
+ * @package    	grocery CRUD
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ * @version    	1.5.6
+ */
+class grocery_CRUD_States extends grocery_CRUD_Layout
+{
+    const STATE_UNKNOWN = 0;
+    const STATE_LIST = 1;
+    const STATE_ADD = 2;
+    const STATE_EDIT = 3;
+    const STATE_DELETE = 4;
+    const STATE_INSERT = 5;
+
+    const STATE_READ = 18;
+    const STATE_DELETE_MULTIPLE = '19';
+
+    protected $states = array(
+        0	=> 'unknown',
+        1	=> 'list',
+        2	=> 'add',
+        3	=> 'edit',
+        4	=> 'delete',
+        5	=> 'insert',
+        6	=> 'update',
+        7	=> 'ajax_list',
+        8   => 'ajax_list_info',
+        9	=> 'insert_validation',
+        10	=> 'update_validation',
+        11	=> 'upload_file',
+        12	=> 'delete_file',
+        13	=> 'ajax_relation',
+        14	=> 'ajax_relation_n_n',
+        15	=> 'success',
+        16  => 'export',
+        17  => 'print',
+        18  => 'read',
+        19  => 'delete_multiple'
+    );
+
+    public function getStateInfo()
+    {
+        $state_code = $this->getStateCode();
+        $segment_object = $this->get_state_info_from_url();
+
+        $first_parameter = $segment_object->first_parameter;
+        $second_parameter = $segment_object->second_parameter;
+
+        $state_info = (object)array();
+
+        switch ($state_code) {
+            case self::STATE_LIST:
+            case self::STATE_ADD:
+                //for now... do nothing! Keeping this switch here in case we need any information at the future.
+                break;
+
+            case self::STATE_EDIT:
+            case self::STATE_READ:
+                if ($first_parameter !== null) {
+                    $state_info = (object) array('primary_key' => $first_parameter);
+                } else {
+                    throw new Exception('On the state "edit" the Primary key cannot be null', 6);
+                    die();
+                }
+                break;
+
+            case self::STATE_DELETE:
+                if ($first_parameter !== null) {
+                    $state_info = (object) array('primary_key' => $first_parameter);
+                } else {
+                    throw new Exception('On the state "delete" the Primary key cannot be null',7);
+                    die();
+                }
+                break;
+
+            case self::STATE_DELETE_MULTIPLE:
+                if (!empty($_POST) && !empty($_POST['ids']) && is_array($_POST['ids'])) {
+                    $state_info = (object) array('ids' => $_POST['ids']);
+                } else {
+                    throw new Exception('On the state "Delete Multiple" you need send the ids as a post array.');
+                    die();
+                }
+                break;
+
+            case self::STATE_INSERT:
+                if(!empty($_POST))
+                {
+                    $state_info = (object)array('unwrapped_data' => $_POST);
+                }
+                else
+                {
+                    throw new Exception('On the state "insert" you must have post data',8);
+                    die();
+                }
+                break;
+
+            case 6:
+                if(!empty($_POST) && $first_parameter !== null)
+                {
+                    $state_info = (object)array('primary_key' => $first_parameter,'unwrapped_data' => $_POST);
+                }
+                elseif(empty($_POST))
+                {
+                    throw new Exception('On the state "update" you must have post data',9);
+                    die();
+                }
+                else
+                {
+                    throw new Exception('On the state "update" the Primary key cannot be null',10);
+                    die();
+                }
+                break;
+
+            case 7:
+            case 8:
+            case 16: //export to excel
+            case 17: //print
+                $state_info = (object)array();
+                if(!empty($_POST['per_page']))
+                {
+                    $state_info->per_page = is_numeric($_POST['per_page']) ? $_POST['per_page'] : null;
+                }
+                if(!empty($_POST['page']))
+                {
+                    $state_info->page = is_numeric($_POST['page']) ? $_POST['page'] : null;
+                }
+                //If we request an export or a print we don't care about what page we are
+                if($state_code === 16 || $state_code === 17)
+                {
+                    $state_info->page = 1;
+                    $state_info->per_page = 1000000; //a very big number!
+                }
+                if(!empty($_POST['order_by'][0]))
+                {
+                    $state_info->order_by = $_POST['order_by'];
+                }
+                if(!empty($_POST['search_text']))
+                {
+                    if(empty($_POST['search_field']))
+                    {
+                        $search_text = strip_tags($_POST['search_field']);
+                        $state_info->search = (object)array('field' => null , 'text' => $_POST['search_text']);
+                    }
+                    else
+                    {
+                        if (is_array($_POST['search_field'])) {
+                            $search_array = array();
+                            foreach ($_POST['search_field'] as $search_key => $search_field_name) {
+                                $search_array[$search_field_name] = !empty($_POST['search_text'][$search_key]) ? $_POST['search_text'][$search_key] : '';
+                            }
+                            $state_info->search	= $search_array;
+                        } else {
+                            $state_info->search	= (object)array(
+                                'field' => strip_tags($_POST['search_field']) ,
+                                'text' => $_POST['search_text'] );
+                        }
+                    }
+                }
+                break;
+
+            case 9:
+
+                break;
+
+            case 10:
+                if($first_parameter !== null)
+                {
+                    $state_info = (object)array('primary_key' => $first_parameter);
+                }
+                break;
+
+            case 11:
+                $state_info->field_name = $first_parameter;
+                break;
+
+            case 12:
+                $state_info->field_name = $first_parameter;
+                $state_info->file_name = $second_parameter;
+                break;
+
+            case 13:
+                $state_info->field_name = $_POST['field_name'];
+                $state_info->search 	= $_POST['term'];
+                break;
+
+            case 14:
+                $state_info->field_name = $_POST['field_name'];
+                $state_info->search 	= $_POST['term'];
+                break;
+
+            case 15:
+                $state_info = (object)array(
+                    'primary_key' 		=> $first_parameter,
+                    'success_message'	=> true
+                );
+                break;
+        }
+
+        return $state_info;
+    }
+
+    protected function getStateCode()
+    {
+        $state_string = $this->get_state_info_from_url()->operation;
+
+        if( $state_string != 'unknown' && in_array( $state_string, $this->states ) )
+            $state_code =  array_search($state_string, $this->states);
+        else
+            $state_code = 0;
+
+        return $state_code;
+    }
+
+    protected function state_url($url = '', $is_list_page = false)
+    {
+        //Easy scenario, we had set the crud_url_path
+        if (!empty($this->crud_url_path)) {
+            $state_url = !empty($this->list_url_path) && $is_list_page?
+                            $this->list_url_path :
+                            $this->crud_url_path.'/'.$url ;
+        } else {
+            //Complicated scenario. The crud_url_path is not specified so we are
+            //trying to understand what is going on from the URL.
+            $ci = &get_instance();
+
+            $segment_object = $this->get_state_info_from_url();
+            $method_name = $this->get_method_name();
+            $segment_position = $segment_object->segment_position;
+
+            $state_url_array = array();
+
+            if( sizeof($ci->uri->segments) > 0 ) {
+                foreach($ci->uri->segments as $num => $value)
+                {
+                $state_url_array[$num] = $value;
+                if($num == ($segment_position - 1))
+                    break;
+                }
+
+                if( $method_name == 'index' && !in_array( 'index', $state_url_array ) ) //there is a scenario that you don't have the index to your url
+                $state_url_array[$num+1] = 'index';
+            }
+
+            $state_url =  site_url(implode('/',$state_url_array).'/'.$url);
+        }
+
+        return $state_url;
+    }
+
+    protected function get_state_info_from_url()
+    {
+        $ci = &get_instance();
+
+        $segment_position = count($ci->uri->segments) + 1;
+        $operation = 'list';
+
+        $segements = $ci->uri->segments;
+        foreach($segements as $num => $value)
+        {
+            if($value != 'unknown' && in_array($value, $this->states))
+            {
+                $segment_position = (int)$num;
+                $operation = $value; //I don't have a "break" here because I want to ensure that is the LAST segment with name that is in the array.
+            }
+        }
+
+        $function_name = $this->get_method_name();
+
+        if($function_name == 'index' && !in_array('index',$ci->uri->segments))
+            $segment_position++;
+
+        $first_parameter = isset($segements[$segment_position+1]) ? $segements[$segment_position+1] : null;
+        $second_parameter = isset($segements[$segment_position+2]) ? $segements[$segment_position+2] : null;
+
+        return (object)array('segment_position' => $segment_position, 'operation' => $operation, 'first_parameter' => $first_parameter, 'second_parameter' => $second_parameter);
+    }
+
+    protected function get_method_hash()
+    {
+        $ci = &get_instance();
+
+        $state_info = $this->get_state_info_from_url();
+        $extra_values = $ci->uri->segment($state_info->segment_position - 1) != $this->get_method_name() ? $ci->uri->segment($state_info->segment_position - 1) : '';
+
+        return $this->crud_url_path !== null
+                    ? md5($this->crud_url_path)
+                    : md5($this->get_controller_name().$this->get_method_name().$extra_values);
+    }
+
+    protected function get_method_name()
+    {
+        $ci = &get_instance();
+        return $ci->router->method;
+    }
+
+    protected function get_controller_name()
+    {
+        $ci = &get_instance();
+        return $ci->router->class;
+    }
+
+    public function getState()
+    {
+        return $this->states[$this->getStateCode()];
+    }
+
+    protected function getListUrl()
+    {
+        return $this->state_url('',true);
+    }
+
+    protected function getAjaxListUrl()
+    {
+        return $this->state_url('ajax_list');
+    }
+
+    protected function getExportToExcelUrl()
+    {
+        return $this->state_url('export');
+    }
+
+    protected function getPrintUrl()
+    {
+        return $this->state_url('print');
+    }
+
+    protected function getAjaxListInfoUrl()
+    {
+        return $this->state_url('ajax_list_info');
+    }
+
+    protected function getAddUrl()
+    {
+        return $this->state_url('add');
+    }
+
+    protected function getInsertUrl()
+    {
+        return $this->state_url('insert');
+    }
+
+    protected function getValidationInsertUrl()
+    {
+        return $this->state_url('insert_validation');
+    }
+
+    protected function getValidationUpdateUrl($primary_key = null)
+    {
+        if($primary_key === null)
+            return $this->state_url('update_validation');
+        else
+            return $this->state_url('update_validation/'.$primary_key);
+    }
+
+    protected function getEditUrl($primary_key = null)
+    {
+        if($primary_key === null)
+            return $this->state_url('edit');
+        else
+            return $this->state_url('edit/'.$primary_key);
+    }
+
+    protected function getReadUrl($primary_key = null)
+    {
+        if($primary_key === null)
+            return $this->state_url('read');
+        else
+            return $this->state_url('read/'.$primary_key);
+    }
+
+    protected function getUpdateUrl($state_info)
+    {
+        return $this->state_url('update/'.$state_info->primary_key);
+    }
+
+    protected function getDeleteUrl($state_info = null)
+    {
+        if (empty($state_info)) {
+            return $this->state_url('delete');
+        } else {
+            return $this->state_url('delete/'.$state_info->primary_key);
+        }
+    }
+
+    protected function getDeleteMultipleUrl()
+    {
+        return $this->state_url('delete_multiple');
+    }
+
+    protected function getListSuccessUrl($primary_key = null)
+    {
+        if(empty($primary_key))
+            return $this->state_url('success',true);
+        else
+            return $this->state_url('success/'.$primary_key,true);
+    }
+
+    protected function getUploadUrl($field_name)
+    {
+        return $this->state_url('upload_file/'.$field_name);
+    }
+
+    protected function getFileDeleteUrl($field_name)
+    {
+        return $this->state_url('delete_file/'.$field_name);
+    }
+
+    protected function getAjaxRelationUrl()
+    {
+        return $this->state_url('ajax_relation');
+    }
+
+    protected function getAjaxRelationManytoManyUrl()
+    {
+        return $this->state_url('ajax_relation_n_n');
+    }
+}
+
+
+/**
+ * PHP grocery CRUD
+ *
+ * LICENSE
+ *
+ * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
+ * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
+ * Please see the corresponding license file for details of these licenses.
+ * You are free to use, modify and distribute this software, but all copyright information must remain.
+ *
+ * @package    	grocery CRUD
+ * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
+ * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
+ * @version    	1.5.6
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * PHP grocery CRUD
+ *
+ * Creates a full functional CRUD with few lines of code.
+ *
+ * @package    	grocery CRUD
+ * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
+ * @license     https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
+ * @link		http://www.grocerycrud.com/documentation
+ */
+class Grocery_CRUD extends grocery_CRUD_States
+{
+    /**
+     * Grocery CRUD version
+     *
+     * @var	string
+     */
+    const	VERSION = "1.5.6";
+
+    const	JQUERY 			= "jquery-1.11.1.min.js";
+    const	JQUERY_UI_JS 	= "jquery-ui-1.10.3.custom.min.js";
+    const	JQUERY_UI_CSS 	= "jquery-ui-1.10.1.custom.min.css";
+
+    protected $state_code 			= null;
+    protected $state_info 			= null;
+    protected $columns				= null;
+
+    private $basic_db_table_checked = false;
+    private $columns_checked		= false;
+    private $add_fields_checked		= false;
+    private $edit_fields_checked	= false;
+    private $read_fields_checked	= false;
+
+    protected $default_theme		= 'flexigrid';
+    protected $language				= null;
+    protected $lang_strings			= array();
+    protected $php_date_format		= null;
+    protected $js_date_format		= null;
+    protected $ui_date_format		= null;
+    protected $character_limiter    = null;
+    protected $config    			= null;
+
+    protected $add_fields			= null;
+    protected $edit_fields			= null;
+    protected $read_fields			= null;
+    protected $add_hidden_fields 	= array();
+    protected $edit_hidden_fields 	= array();
+    protected $field_types 			= null;
+    protected $basic_db_table 		= null;
+    protected $theme_config 		= array();
+    protected $subject 				= null;
+    protected $subject_plural 		= null;
+    protected $display_as 			= array();
+    protected $order_by 			= null;
+    protected $where 				= array();
+    protected $like 				= array();
+    protected $having 				= array();
+    protected $or_having 			= array();
+    protected $limit 				= null;
+    protected $required_fields		= array();
+    protected $_unique_fields 			= array();
+    protected $validation_rules		= array();
+    protected $relation				= array();
+    protected $relation_n_n			= array();
+    protected $upload_fields		= array();
+    protected $actions				= array();
+
+    protected $form_validation		= null;
+    protected $change_field_type	= null;
+    protected $primary_keys			= array();
+    protected $crud_url_path		= null;
+    protected $list_url_path		= null;
+
+    /* The unsetters */
+    protected $unset_texteditor		= array();
+    protected $unset_add			= false;
+    protected $unset_edit			= false;
+    protected $unset_delete			= false;
+    protected $unset_read			= false;
+    protected $unset_jquery			= false;
+    protected $unset_jquery_ui		= false;
+    protected $unset_bootstrap 		= false;
+    protected $unset_list			= false;
+    protected $unset_export			= false;
+    protected $unset_print			= false;
+    protected $unset_back_to_list	= false;
+    protected $unset_columns		= null;
+    protected $unset_add_fields 	= null;
+    protected $unset_edit_fields	= null;
+    protected $unset_read_fields	= null;
+
+    /* Callbacks */
+    protected $callback_before_insert 	= null;
+    protected $callback_after_insert 	= null;
+    protected $callback_insert 			= null;
+    protected $callback_before_update 	= null;
+    protected $callback_after_update 	= null;
+    protected $callback_update 			= null;
+    protected $callback_before_delete 	= null;
+    protected $callback_after_delete 	= null;
+    protected $callback_delete 			= null;
+    protected $callback_column			= array();
+    protected $callback_add_field		= array();
+    protected $callback_edit_field		= array();
+    protected $callback_upload			= null;
+    protected $callback_before_upload	= null;
+    protected $callback_after_upload	= null;
+
+    protected $default_javascript_path	= null; //autogenerate, please do not modify
+    protected $default_css_path			= null; //autogenerate, please do not modify
+    protected $default_texteditor_path 	= null; //autogenerate, please do not modify
+    protected $default_theme_path		= null; //autogenerate, please do not modify
+    protected $default_language_path	= 'assets/grocery_crud/languages';
+    protected $default_config_path		= 'assets/grocery_crud/config';
+    protected $default_assets_path		= 'assets/grocery_crud';
+
+    /**
+     *
+     * Constructor
+     *
+     * @access	public
+     */
+    public function __construct()
+    {
+
+    }
+
+    /**
+     * The displayed columns that user see
+     *
+     * @access	public
+     * @param	string
+     * @param	array
+     * @return	void
+     */
+    public function columns()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->columns = $args;
+
+        return $this;
+    }
+
+
+    /**
+     * Set Validation Rules
+     *
+     * Important note: If the $field is an array then no automated crud fields will take apart
+     *
+     * @access	public
+     * @param	mixed
+     * @param	string
+     * @return	void
+     */
+    function set_rules($field, $label = '', $rules = '')
+    {
+        if(is_string($field))
+        {
+            $this->validation_rules[$field] = array('field' => $field, 'label' => $label, 'rules' => $rules);
+        }elseif(is_array($field))
+        {
+            foreach($field as $num_field => $field_array)
+            {
+                $this->validation_rules[$field_array['field']] = $field_array;
+            }
+        }
+        return $this;
+    }
+
+    /**
+     *
+     * Changes the default field type
+     * @param string $field
+     * @param string $type
+     * @param array|string $extras
+     */
+    public function change_field_type($field , $type, $extras = null)
+    {
+        $field_type = (object)array('type' => $type);
+
+        $field_type->extras = $extras;
+
+        $this->change_field_type[$field] = $field_type;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Just an alias to the change_field_type method
+     * @param string $field
+     * @param string $type
+     * @param array|string $extras
+     */
+    public function field_type($field , $type, $extras = null)
+    {
+        return $this->change_field_type($field , $type, $extras);
+    }
+
+    /**
+     * Change the default primary key for a specific table.
+     * If the $table_name is NULL then the primary key is for the default table name that we added at the set_table method
+     *
+     * @param string $primary_key_field
+     * @param string $table_name
+     */
+    public function set_primary_key($primary_key_field, $table_name = null)
+    {
+        $this->primary_keys[] = array('field_name' => $primary_key_field, 'table_name' => $table_name);
+
+        return $this;
+    }
+
+    /**
+     * Unsets the texteditor of the selected fields
+     *
+     * @access	public
+     * @param	string
+     * @param	array
+     * @return	void
+     */
+    public function unset_texteditor()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+        foreach($args as $arg)
+        {
+            $this->unset_texteditor[] = $arg;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Unsets just the jquery library from the js. This function can be used if there is already a jquery included
+     * in the main template. This will avoid all jquery conflicts.
+     *
+     * @return	void
+     */
+    public function unset_jquery()
+    {
+        $this->unset_jquery = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets the jquery UI Javascript and CSS. This function is really useful
+     * when the jquery UI JavaScript and CSS are already included in the main template.
+     * This will avoid all jquery UI conflicts.
+     *
+     * @return	void
+     */
+    public function unset_jquery_ui()
+    {
+        $this->unset_jquery_ui = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets just the twitter bootstrap libraries from the js and css. This function can be used if there is already twitter bootstrap files included
+     * in the main template. If you are already using a bootstrap template then it's not necessary to load the files again.
+     *
+     * @return	void
+     */
+    public function unset_bootstrap()
+    {
+        $this->unset_bootstrap = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets the add operation from the list
+     *
+     * @return	void
+     */
+    public function unset_add()
+    {
+        $this->unset_add = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets the edit operation from the list
+     *
+     * @return	void
+     */
+    public function unset_edit()
+    {
+        $this->unset_edit = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets the delete operation from the list
+     *
+     * @return	void
+     */
+    public function unset_delete()
+    {
+        $this->unset_delete = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets the read operation from the list
+     *
+     * @return	void
+     */
+    public function unset_read()
+    {
+        $this->unset_read = true;
+
+        return $this;
+    }
+
+    /**
+     * Just an alias to unset_read
+     *
+     * @return	void
+     * */
+    public function unset_view()
+    {
+        return unset_read();
+    }
+
+    /**
+     * Unsets the export button and functionality from the list
+     *
+     * @return	void
+     */
+    public function unset_export()
+    {
+        $this->unset_export = true;
+
+        return $this;
+    }
+
+
+    /**
+     * Unsets the print button and functionality from the list
+     *
+     * @return	void
+     */
+    public function unset_print()
+    {
+        $this->unset_print = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets all the operations from the list
+     *
+     * @return	void
+     */
+    public function unset_operations()
+    {
+        $this->unset_add 	= true;
+        $this->unset_edit 	= true;
+        $this->unset_delete = true;
+        $this->unset_read	= true;
+        $this->unset_export = true;
+        $this->unset_print  = true;
+
+        return $this;
+    }
+
+    /**
+     * Unsets a column from the list
+     *
+     * @return	void.
+     */
+    public function unset_columns()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->unset_columns = $args;
+
+        return $this;
+    }
+
+    public function unset_list()
+    {
+        $this->unset_list = true;
+
+        return $this;
+    }
+
+    public function unset_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->unset_add_fields = $args;
+        $this->unset_edit_fields = $args;
+        $this->unset_read_fields = $args;
+
+        return $this;
+    }
+
+    public function unset_add_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->unset_add_fields = $args;
+
+        return $this;
+    }
+
+    public function unset_edit_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->unset_edit_fields = $args;
+
+        return $this;
+    }
+
+    public function unset_read_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->unset_read_fields = $args;
+
+        return $this;
+    }
+
+
+    /**
+     * Unsets everything that has to do with buttons or links with go back to list message
+     * @access	public
+     * @return	void
+     */
+    public function unset_back_to_list()
+    {
+        $this->unset_back_to_list = true;
+
+        return $this;
+    }
+
+    /**
+     *
+     * The fields that user will see on add/edit
+     *
+     * @access	public
+     * @param	string
+     * @param	array
+     * @return	void
+     */
+    public function fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->add_fields = $args;
+        $this->edit_fields = $args;
+
+        return $this;
+    }
+
+    /**
+     *
+     * The fields that user can see . It is only for the add form
+     */
+    public function add_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->add_fields = $args;
+
+        return $this;
+    }
+
+    /**
+     *
+     *  The fields that user can see . It is only for the edit form
+     */
+    public function edit_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->edit_fields = $args;
+
+        return $this;
+    }
+
+    public function set_read_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0])) {
+            $args = $args[0];
+        }
+
+        $this->read_fields = $args;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Changes the displaying label of the field
+     * @param $field_name
+     * @param $display_as
+     * @return void
+     */
+    public function display_as($field_name, $display_as = null)
+    {
+        if(is_array($field_name))
+        {
+            foreach($field_name as $field => $display_as)
+            {
+                $this->display_as[$field] = $display_as;
+            }
+        }
+        elseif($display_as !== null)
+        {
+            $this->display_as[$field_name] = $display_as;
+        }
+        return $this;
+    }
+
+    /**
+     *
+     * Load the language strings array from the language file
+     */
+    protected function _load_language()
+    {
+        if($this->language === null)
+        {
+            $this->language = strtolower($this->config->default_language);
+        }
+        include($this->default_language_path.'/'.$this->language.'.php');
+
+        foreach($lang as $handle => $lang_string)
+            if(!isset($this->lang_strings[$handle]))
+                $this->lang_strings[$handle] = $lang_string;
+
+        $this->default_true_false_text = array( $this->l('form_inactive') , $this->l('form_active'));
+        $this->subject = $this->subject === null ? $this->l('list_record') : $this->subject;
+
+    }
+
+    protected function _load_date_format()
+    {
+        list($php_day, $php_month, $php_year) = array('d','m','Y');
+        list($js_day, $js_month, $js_year) = array('dd','mm','yy');
+        list($ui_day, $ui_month, $ui_year) = array($this->l('ui_day'), $this->l('ui_month'), $this->l('ui_year'));
+
+        $date_format = $this->config->date_format;
+        switch ($date_format) {
+            case 'uk-date':
+                $this->php_date_format 		= "$php_day/$php_month/$php_year";
+                $this->js_date_format		= "$js_day/$js_month/$js_year";
+                $this->ui_date_format		= "$ui_day/$ui_month/$ui_year";
+            break;
+
+            case 'us-date':
+                $this->php_date_format 		= "$php_month/$php_day/$php_year";
+                $this->js_date_format		= "$js_month/$js_day/$js_year";
+                $this->ui_date_format		= "$ui_month/$ui_day/$ui_year";
+            break;
+
+            case 'sql-date':
+            default:
+                $this->php_date_format 		= "$php_year-$php_month-$php_day";
+                $this->js_date_format		= "$js_year-$js_month-$js_day";
+                $this->ui_date_format		= "$ui_year-$ui_month-$ui_day";
+            break;
+        }
+    }
+
+    /**
+     *
+     * Set a language string directly
+     * @param string $handle
+     * @param string $string
+     */
+    public function set_lang_string($handle, $lang_string){
+        $this->lang_strings[$handle] = $lang_string;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Just an alias to get_lang_string method
+     * @param string $handle
+     */
+    public function l($handle)
+    {
+        return $this->get_lang_string($handle);
+    }
+
+    /**
+     *
+     * Get the language string of the inserted string handle
+     * @param string $handle
+     */
+    public function get_lang_string($handle)
+    {
+        return $this->lang_strings[$handle];
+    }
+
+    /**
+     *
+     * Simply set the language
+     * @example english
+     * @param string $language
+     */
+    public function set_language($language)
+    {
+        $this->language = $language;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    protected function get_columns()
+    {
+        if($this->columns_checked === false)
+        {
+            $field_types = $this->get_field_types();
+            if(empty($this->columns))
+            {
+                $this->columns = array();
+                foreach($field_types as $field)
+                {
+                    if( !isset($field->db_extra) || $field->db_extra != 'auto_increment' )
+                        $this->columns[] = $field->name;
+                }
+            }
+
+            foreach($this->columns as $col_num => $column)
+            {
+
+                if(isset($this->relation[$column]))
+                {
+
+                    $new_column = $this->_unique_field_name($this->relation[$column][0]);
+                    $this->columns[$col_num] = $new_column;
+
+                    if(isset($this->display_as[$column]))
                     {
-                        if (is_array($_POST['search_field'])) {
-                            $search_array = array();
-                            foreach ($_POST['search_field'] as $search_key => $search_field_name) {
-                                $search_array[$search_field_name] = !empty($_POST['search_text'][$search_key]) ? $_POST['search_text'][$search_key] : '';
+                        $display_as = $this->display_as[$column];
+                        unset($this->display_as[$column]);
+                        $this->display_as[$new_column] = $display_as;
+                    }
+                    else
+                    {
+                        $this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
+                    }
+
+                    $column = $new_column;
+                    $this->columns[$col_num] = $new_column;
+                }
+                else
+                {
+                    if(!empty($this->relation))
+                    {
+                        $table_name  = $this->get_table();
+                        foreach($this->relation as $relation)
+                        {
+                            if( $relation[2] == $column )
+                            {
+                                $new_column = $table_name.'.'.$column;
+                                if(isset($this->display_as[$column]))
+                                {
+                                    $display_as = $this->display_as[$column];
+                                    unset($this->display_as[$column]);
+                                    $this->display_as[$new_column] = $display_as;
+                                }
+                                else
+                                {
+                                    $this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
+                                }
+
+                                $column = $new_column;
+                                $this->columns[$col_num] = $new_column;
                             }
-                            $state_info->search	= $search_array;
-                        } else {
-                            $state_info->search	= (object)array(
-                                'field' => strip_tags($_POST['search_field']) ,
-                                'text' => $_POST['search_text'] );
                         }
                     }
+
                 }
-                break;
 
-            case 9:
+                if(isset($this->display_as[$column]))
+                    $this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $this->display_as[$column]);
+                elseif(isset($field_types[$column]))
+                    $this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
+                else
+                    $this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' =>
+                        ucfirst(str_replace('_',' ',$column)));
 
-                break;
+                if(!empty($this->unset_columns) && in_array($column,$this->unset_columns))
+                {
+                    unset($this->columns[$col_num]);
+                }
+            }
 
-            case 10:
-                if($first_parameter !== null)
+            $this->columns_checked = true;
+
+        }
+
+        return $this->columns;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    protected function get_add_fields()
+    {
+        if($this->add_fields_checked === false)
+        {
+            $field_types = $this->get_field_types();
+            if(!empty($this->add_fields))
+            {
+                foreach($this->add_fields as $field_num => $field)
                 {
-                    $state_info = (object)array('primary_key' => $first_parameter);
+                    if(isset($this->display_as[$field]))
+                        $this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+                    elseif(isset($field_types[$field]->display_as))
+                        $this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+                    else
+                        $this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => ucfirst(str_replace('_',' ',$field)));
                 }
-                break;
+            }
+            else
+            {
+                $this->add_fields = array();
+                foreach($field_types as $field)
+                {
+                    //Check if an unset_add_field is initialize for this field name
+                    if($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name,$this->unset_add_fields))
+                        continue;
 
-            case 11:
-                $state_info->field_name = $first_parameter;
-                break;
+                    if( (!isset($field->db_extra) || $field->db_extra != 'auto_increment') )
+                    {
+                        if(isset($this->display_as[$field->name]))
+                            $this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+                        else
+                            $this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+                    }
+                }
+            }
 
-            case 12:
-                $state_info->field_name = $first_parameter;
-                $state_info->file_name = $second_parameter;
-                break;
+            $this->add_fields_checked = true;
+        }
+        return $this->add_fields;
+    }
 
-            case 13:
-                $state_info->field_name = $_POST['field_name'];
-                $state_info->search 	= $_POST['term'];
-                break;
+    /**
+     *
+     * Enter description here ...
+     */
+    protected function get_edit_fields()
+    {
+        if($this->edit_fields_checked === false)
+        {
+            $field_types = $this->get_field_types();
+            if(!empty($this->edit_fields))
+            {
+                foreach($this->edit_fields as $field_num => $field)
+                {
+                    if(isset($this->display_as[$field]))
+                        $this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+                    else
+                        $this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+                }
+            }
+            else
+            {
+                $this->edit_fields = array();
+                foreach($field_types as $field)
+                {
+                    //Check if an unset_edit_field is initialize for this field name
+                    if($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name,$this->unset_edit_fields))
+                        continue;
 
-            case 14:
-                $state_info->field_name = $_POST['field_name'];
-                $state_info->search 	= $_POST['term'];
-                break;
+                    if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
+                    {
+                        if(isset($this->display_as[$field->name]))
+                            $this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+                        else
+                            $this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+                    }
+                }
+            }
 
-            case 15:
-                $state_info = (object)array(
-                    'primary_key' 		=> $first_parameter,
-                    'success_message'	=> true
-                );
-                break;
+            $this->edit_fields_checked = true;
         }
+        return $this->edit_fields;
+    }
 
-        return $state_info;
+    /**
+     *
+     * Enter description here ...
+     */
+    protected function get_read_fields()
+    {
+        if($this->read_fields_checked === false)
+        {
+            $field_types = $this->get_field_types();
+            if(!empty($this->read_fields))
+            {
+                foreach($this->read_fields as $field_num => $field)
+                {
+                    if(isset($this->display_as[$field]))
+                        $this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+                    else
+                        $this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+                }
+            }
+            else
+            {
+                $this->read_fields = array();
+                foreach($field_types as $field)
+                {
+                    //Check if an unset_read_field is initialize for this field name
+                    if($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name,$this->unset_read_fields))
+                        continue;
+
+                    if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
+                    {
+                        if(isset($this->display_as[$field->name]))
+                            $this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+                        else
+                            $this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+                    }
+                }
+            }
+
+            $this->read_fields_checked = true;
+        }
+        return $this->read_fields;
     }
 
-	protected function getStateCode()
-	{
-		$state_string = $this->get_state_info_from_url()->operation;
-
-		if( $state_string != 'unknown' && in_array( $state_string, $this->states ) )
-			$state_code =  array_search($state_string, $this->states);
-		else
-			$state_code = 0;
-
-		return $state_code;
-	}
-
-	protected function state_url($url = '', $is_list_page = false)
-	{
-		//Easy scenario, we had set the crud_url_path
-		if (!empty($this->crud_url_path)) {
-			$state_url = !empty($this->list_url_path) && $is_list_page?
-							$this->list_url_path :
-							$this->crud_url_path.'/'.$url ;
-		} else {
-			//Complicated scenario. The crud_url_path is not specified so we are
-			//trying to understand what is going on from the URL.
-			$ci = &get_instance();
-
-			$segment_object = $this->get_state_info_from_url();
-			$method_name = $this->get_method_name();
-			$segment_position = $segment_object->segment_position;
-
-			$state_url_array = array();
-
-		    if( sizeof($ci->uri->segments) > 0 ) {
-		      foreach($ci->uri->segments as $num => $value)
-		      {
-		        $state_url_array[$num] = $value;
-		        if($num == ($segment_position - 1))
-		          break;
-		      }
-
-		      if( $method_name == 'index' && !in_array( 'index', $state_url_array ) ) //there is a scenario that you don't have the index to your url
-		        $state_url_array[$num+1] = 'index';
-		    }
-
-			$state_url =  site_url(implode('/',$state_url_array).'/'.$url);
-		}
-
-		return $state_url;
-	}
-
-	protected function get_state_info_from_url()
-	{
-		$ci = &get_instance();
-
-		$segment_position = count($ci->uri->segments) + 1;
-		$operation = 'list';
-
-		$segements = $ci->uri->segments;
-		foreach($segements as $num => $value)
-		{
-			if($value != 'unknown' && in_array($value, $this->states))
-			{
-				$segment_position = (int)$num;
-				$operation = $value; //I don't have a "break" here because I want to ensure that is the LAST segment with name that is in the array.
-			}
-		}
-
-		$function_name = $this->get_method_name();
-
-		if($function_name == 'index' && !in_array('index',$ci->uri->segments))
-			$segment_position++;
-
-		$first_parameter = isset($segements[$segment_position+1]) ? $segements[$segment_position+1] : null;
-		$second_parameter = isset($segements[$segment_position+2]) ? $segements[$segment_position+2] : null;
-
-		return (object)array('segment_position' => $segment_position, 'operation' => $operation, 'first_parameter' => $first_parameter, 'second_parameter' => $second_parameter);
-	}
-
-	protected function get_method_hash()
-	{
-		$ci = &get_instance();
-
-		$state_info = $this->get_state_info_from_url();
-		$extra_values = $ci->uri->segment($state_info->segment_position - 1) != $this->get_method_name() ? $ci->uri->segment($state_info->segment_position - 1) : '';
-
-		return $this->crud_url_path !== null
-					? md5($this->crud_url_path)
-					: md5($this->get_controller_name().$this->get_method_name().$extra_values);
-	}
-
-	protected function get_method_name()
-	{
-		$ci = &get_instance();
-		return $ci->router->method;
-	}
-
-	protected function get_controller_name()
-	{
-		$ci = &get_instance();
-		return $ci->router->class;
-	}
-
-	public function getState()
-	{
-		return $this->states[$this->getStateCode()];
-	}
-
-	protected function getListUrl()
-	{
-		return $this->state_url('',true);
-	}
-
-	protected function getAjaxListUrl()
-	{
-		return $this->state_url('ajax_list');
-	}
-
-	protected function getExportToExcelUrl()
-	{
-		return $this->state_url('export');
-	}
-
-	protected function getPrintUrl()
-	{
-		return $this->state_url('print');
-	}
-
-	protected function getAjaxListInfoUrl()
-	{
-		return $this->state_url('ajax_list_info');
-	}
-
-	protected function getAddUrl()
-	{
-		return $this->state_url('add');
-	}
-
-	protected function getInsertUrl()
-	{
-		return $this->state_url('insert');
-	}
-
-	protected function getValidationInsertUrl()
-	{
-		return $this->state_url('insert_validation');
-	}
-
-	protected function getValidationUpdateUrl($primary_key = null)
-	{
-		if($primary_key === null)
-			return $this->state_url('update_validation');
-		else
-			return $this->state_url('update_validation/'.$primary_key);
-	}
-
-	protected function getEditUrl($primary_key = null)
-	{
-		if($primary_key === null)
-			return $this->state_url('edit');
-		else
-			return $this->state_url('edit/'.$primary_key);
-	}
-
-	protected function getReadUrl($primary_key = null)
-	{
-		if($primary_key === null)
-			return $this->state_url('read');
-		else
-			return $this->state_url('read/'.$primary_key);
-	}
-
-	protected function getUpdateUrl($state_info)
-	{
-		return $this->state_url('update/'.$state_info->primary_key);
-	}
-
-	protected function getDeleteUrl($state_info = null)
-	{
-		if (empty($state_info)) {
-            return $this->state_url('delete');
-        } else {
-			return $this->state_url('delete/'.$state_info->primary_key);
+    public function order_by($order_by, $direction = 'asc')
+    {
+        $this->order_by = array($order_by,$direction);
+
+        return $this;
+    }
+
+    public function where($key, $value = NULL, $escape = TRUE)
+    {
+        $this->where[] = array($key,$value,$escape);
+
+        return $this;
+    }
+
+    public function or_where($key, $value = NULL, $escape = TRUE)
+    {
+        $this->or_where[] = array($key,$value,$escape);
+
+        return $this;
+    }
+
+    public function like($field, $match = '', $side = 'both')
+    {
+        $this->like[] = array($field, $match, $side);
+
+        return $this;
+    }
+
+    protected function having($key, $value = '', $escape = TRUE)
+    {
+        $this->having[] = array($key, $value, $escape);
+
+        return $this;
+    }
+
+    protected function or_having($key, $value = '', $escape = TRUE)
+    {
+        $this->or_having[] = array($key, $value, $escape);
+
+        return $this;
+    }
+
+    public function or_like($field, $match = '', $side = 'both')
+    {
+        $this->or_like[] = array($field, $match, $side);
+
+        return $this;
+    }
+
+    public function limit($limit, $offset = '')
+    {
+        $this->limit = array($limit,$offset);
+
+        return $this;
+    }
+
+    protected function _initialize_helpers()
+    {
+        $ci = &get_instance();
+
+        $ci->load->helper('url');
+        $ci->load->helper('form');
+    }
+
+    protected function _initialize_variables()
+    {
+        $ci = &get_instance();
+        $ci->load->config('grocery_crud');
+
+        $this->config = (object)array();
+
+        /** Initialize all the config variables into this object */
+        $this->config->default_language 	= $ci->config->item('grocery_crud_default_language');
+        $this->config->date_format 			= $ci->config->item('grocery_crud_date_format');
+        $this->config->default_per_page		= $ci->config->item('grocery_crud_default_per_page');
+        $this->config->file_upload_allow_file_types	= $ci->config->item('grocery_crud_file_upload_allow_file_types');
+        $this->config->file_upload_max_file_size	= $ci->config->item('grocery_crud_file_upload_max_file_size');
+        $this->config->default_text_editor	= $ci->config->item('grocery_crud_default_text_editor');
+        $this->config->text_editor_type		= $ci->config->item('grocery_crud_text_editor_type');
+        $this->config->character_limiter	= $ci->config->item('grocery_crud_character_limiter');
+        $this->config->dialog_forms			= $ci->config->item('grocery_crud_dialog_forms');
+        $this->config->paging_options		= $ci->config->item('grocery_crud_paging_options');
+        $this->config->default_theme        = $ci->config->item('grocery_crud_default_theme');
+        $this->config->environment          = $ci->config->item('grocery_crud_environment');
+
+        /** Initialize default paths */
+        $this->default_javascript_path				= $this->default_assets_path.'/js';
+        $this->default_css_path						= $this->default_assets_path.'/css';
+        $this->default_texteditor_path 				= $this->default_assets_path.'/texteditor';
+        $this->default_theme_path					= $this->default_assets_path.'/themes';
+
+        $this->character_limiter = $this->config->character_limiter;
+
+        if ($this->character_limiter === 0 || $this->character_limiter === '0') {
+            $this->character_limiter = 1000000; //a very big number
+        } elseif($this->character_limiter === null || $this->character_limiter === false) {
+            $this->character_limiter = 30; //is better to have the number 30 rather than the 0 value
+        }
+
+        if ($this->theme === null && !empty($this->config->default_theme)) {
+            $this->set_theme($this->config->default_theme);
         }
-	}
+    }
 
-    protected function getDeleteMultipleUrl()
+    protected function _set_primary_keys_to_model()
     {
-        return $this->state_url('delete_multiple');
+        if(!empty($this->primary_keys))
+        {
+            foreach($this->primary_keys as $primary_key)
+            {
+                $this->basic_model->set_primary_key($primary_key['field_name'],$primary_key['table_name']);
+            }
+        }
     }
 
-	protected function getListSuccessUrl($primary_key = null)
-	{
-		if(empty($primary_key))
-			return $this->state_url('success',true);
-		else
-			return $this->state_url('success/'.$primary_key,true);
-	}
-
-	protected function getUploadUrl($field_name)
-	{
-		return $this->state_url('upload_file/'.$field_name);
-	}
-
-	protected function getFileDeleteUrl($field_name)
-	{
-		return $this->state_url('delete_file/'.$field_name);
-	}
-
-	protected function getAjaxRelationUrl()
-	{
-		return $this->state_url('ajax_relation');
-	}
-
-	protected function getAjaxRelationManytoManyUrl()
-	{
-		return $this->state_url('ajax_relation_n_n');
-	}
-}
-
+    /**
+     * Initialize all the required libraries and variables before rendering
+     */
+    protected function pre_render()
+    {
+        $this->_initialize_variables();
+        $this->_initialize_helpers();
+        $this->_load_language();
+        $this->state_code = $this->getStateCode();
 
-/**
- * PHP grocery CRUD
- *
- * LICENSE
- *
- * Grocery CRUD is released with dual licensing, using the GPL v3 (license-gpl3.txt) and the MIT license (license-mit.txt).
- * You don't have to do anything special to choose one license or the other and you don't have to notify anyone which license you are using.
- * Please see the corresponding license file for details of these licenses.
- * You are free to use, modify and distribute this software, but all copyright information must remain.
- *
- * @package    	grocery CRUD
- * @copyright  	Copyright (c) 2010 through 2014, John Skoumbourdis
- * @license    	https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
- * @version    	1.5.6
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- */
+        if($this->basic_model === null)
+            $this->set_default_Model();
 
-// ------------------------------------------------------------------------
+        $this->set_basic_db_table($this->get_table());
 
-/**
- * PHP grocery CRUD
- *
- * Creates a full functional CRUD with few lines of code.
- *
- * @package    	grocery CRUD
- * @author     	John Skoumbourdis <scoumbourdisj@gmail.com>
- * @license     https://github.com/scoumbourdis/grocery-crud/blob/master/license-grocery-crud.txt
- * @link		http://www.grocerycrud.com/documentation
- */
-class Grocery_CRUD extends grocery_CRUD_States
-{
-	/**
-	 * Grocery CRUD version
-	 *
-	 * @var	string
-	 */
-	const	VERSION = "1.5.6";
-
-	const	JQUERY 			= "jquery-1.11.1.min.js";
-	const	JQUERY_UI_JS 	= "jquery-ui-1.10.3.custom.min.js";
-	const	JQUERY_UI_CSS 	= "jquery-ui-1.10.1.custom.min.css";
-
-	protected $state_code 			= null;
-	protected $state_info 			= null;
-	protected $columns				= null;
-
-	private $basic_db_table_checked = false;
-	private $columns_checked		= false;
-	private $add_fields_checked		= false;
-	private $edit_fields_checked	= false;
-	private $read_fields_checked	= false;
-
-	protected $default_theme		= 'flexigrid';
-	protected $language				= null;
-	protected $lang_strings			= array();
-	protected $php_date_format		= null;
-	protected $js_date_format		= null;
-	protected $ui_date_format		= null;
-	protected $character_limiter    = null;
-	protected $config    			= null;
-
-	protected $add_fields			= null;
-	protected $edit_fields			= null;
-	protected $read_fields			= null;
-	protected $add_hidden_fields 	= array();
-	protected $edit_hidden_fields 	= array();
-	protected $field_types 			= null;
-	protected $basic_db_table 		= null;
-	protected $theme_config 		= array();
-	protected $subject 				= null;
-	protected $subject_plural 		= null;
-	protected $display_as 			= array();
-	protected $order_by 			= null;
-	protected $where 				= array();
-	protected $like 				= array();
-	protected $having 				= array();
-	protected $or_having 			= array();
-	protected $limit 				= null;
-	protected $required_fields		= array();
-	protected $_unique_fields 			= array();
-	protected $validation_rules		= array();
-	protected $relation				= array();
-	protected $relation_n_n			= array();
-	protected $upload_fields		= array();
-	protected $actions				= array();
-
-	protected $form_validation		= null;
-	protected $change_field_type	= null;
-	protected $primary_keys			= array();
-	protected $crud_url_path		= null;
-	protected $list_url_path		= null;
-
-	/* The unsetters */
-	protected $unset_texteditor		= array();
-	protected $unset_add			= false;
-	protected $unset_edit			= false;
-	protected $unset_delete			= false;
-	protected $unset_read			= false;
-	protected $unset_jquery			= false;
-	protected $unset_jquery_ui		= false;
-	protected $unset_bootstrap 		= false;
-	protected $unset_list			= false;
-	protected $unset_export			= false;
-	protected $unset_print			= false;
-	protected $unset_back_to_list	= false;
-	protected $unset_columns		= null;
-	protected $unset_add_fields 	= null;
-	protected $unset_edit_fields	= null;
-	protected $unset_read_fields	= null;
-
-	/* Callbacks */
-	protected $callback_before_insert 	= null;
-	protected $callback_after_insert 	= null;
-	protected $callback_insert 			= null;
-	protected $callback_before_update 	= null;
-	protected $callback_after_update 	= null;
-	protected $callback_update 			= null;
-	protected $callback_before_delete 	= null;
-	protected $callback_after_delete 	= null;
-	protected $callback_delete 			= null;
-	protected $callback_column			= array();
-	protected $callback_add_field		= array();
-	protected $callback_edit_field		= array();
-	protected $callback_upload			= null;
-	protected $callback_before_upload	= null;
-	protected $callback_after_upload	= null;
-
-	protected $default_javascript_path	= null; //autogenerate, please do not modify
-	protected $default_css_path			= null; //autogenerate, please do not modify
-	protected $default_texteditor_path 	= null; //autogenerate, please do not modify
-	protected $default_theme_path		= null; //autogenerate, please do not modify
-	protected $default_language_path	= 'assets/grocery_crud/languages';
-	protected $default_config_path		= 'assets/grocery_crud/config';
-	protected $default_assets_path		= 'assets/grocery_crud';
-
-	/**
-	 *
-	 * Constructor
-	 *
-	 * @access	public
-	 */
-	public function __construct()
-	{
-
-	}
-
-	/**
-	 * The displayed columns that user see
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	array
-	 * @return	void
-	 */
-	public function columns()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->columns = $args;
-
-		return $this;
-	}
-
-
-	/**
-	 * Set Validation Rules
-	 *
-	 * Important note: If the $field is an array then no automated crud fields will take apart
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	void
-	 */
-	function set_rules($field, $label = '', $rules = '')
-	{
-		if(is_string($field))
-		{
-			$this->validation_rules[$field] = array('field' => $field, 'label' => $label, 'rules' => $rules);
-		}elseif(is_array($field))
-		{
-			foreach($field as $num_field => $field_array)
-			{
-				$this->validation_rules[$field_array['field']] = $field_array;
-			}
-		}
-		return $this;
-	}
-
-	/**
-	 *
-	 * Changes the default field type
-	 * @param string $field
-	 * @param string $type
-	 * @param array|string $extras
-	 */
-	public function change_field_type($field , $type, $extras = null)
-	{
-		$field_type = (object)array('type' => $type);
-
-		$field_type->extras = $extras;
-
-		$this->change_field_type[$field] = $field_type;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Just an alias to the change_field_type method
-	 * @param string $field
-	 * @param string $type
-	 * @param array|string $extras
-	 */
-	public function field_type($field , $type, $extras = null)
-	{
-		return $this->change_field_type($field , $type, $extras);
-	}
-
-	/**
-	 * Change the default primary key for a specific table.
-	 * If the $table_name is NULL then the primary key is for the default table name that we added at the set_table method
-	 *
-	 * @param string $primary_key_field
-	 * @param string $table_name
-	 */
-	public function set_primary_key($primary_key_field, $table_name = null)
-	{
-		$this->primary_keys[] = array('field_name' => $primary_key_field, 'table_name' => $table_name);
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the texteditor of the selected fields
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	array
-	 * @return	void
-	 */
-	public function unset_texteditor()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-		foreach($args as $arg)
-		{
-			$this->unset_texteditor[] = $arg;
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Unsets just the jquery library from the js. This function can be used if there is already a jquery included
-	 * in the main template. This will avoid all jquery conflicts.
-	 *
-	 * @return	void
-	 */
-	public function unset_jquery()
-	{
-		$this->unset_jquery = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the jquery UI Javascript and CSS. This function is really useful
-	 * when the jquery UI JavaScript and CSS are already included in the main template.
-	 * This will avoid all jquery UI conflicts.
-	 *
-	 * @return	void
-	 */
-	public function unset_jquery_ui()
-	{
-		$this->unset_jquery_ui = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets just the twitter bootstrap libraries from the js and css. This function can be used if there is already twitter bootstrap files included
-	 * in the main template. If you are already using a bootstrap template then it's not necessary to load the files again.
-	 *
-	 * @return	void
-	 */
-	public function unset_bootstrap()
-	{
-		$this->unset_bootstrap = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the add operation from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_add()
-	{
-		$this->unset_add = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the edit operation from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_edit()
-	{
-		$this->unset_edit = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the delete operation from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_delete()
-	{
-		$this->unset_delete = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets the read operation from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_read()
-	{
-		$this->unset_read = true;
-
-		return $this;
-	}
-
-	/**
-	 * Just an alias to unset_read
-	 *
-	 * @return	void
-	 * */
-	public function unset_view()
-	{
-		return unset_read();
-	}
-
-	/**
-	 * Unsets the export button and functionality from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_export()
-	{
-		$this->unset_export = true;
-
-		return $this;
-	}
-
-
-	/**
-	 * Unsets the print button and functionality from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_print()
-	{
-		$this->unset_print = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets all the operations from the list
-	 *
-	 * @return	void
-	 */
-	public function unset_operations()
-	{
-		$this->unset_add 	= true;
-		$this->unset_edit 	= true;
-		$this->unset_delete = true;
-		$this->unset_read	= true;
-		$this->unset_export = true;
-		$this->unset_print  = true;
-
-		return $this;
-	}
-
-	/**
-	 * Unsets a column from the list
-	 *
-	 * @return	void.
-	 */
-	public function unset_columns()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->unset_columns = $args;
-
-		return $this;
-	}
-
-	public function unset_list()
-	{
-		$this->unset_list = true;
-
-		return $this;
-	}
-
-	public function unset_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->unset_add_fields = $args;
-		$this->unset_edit_fields = $args;
-		$this->unset_read_fields = $args;
-
-		return $this;
-	}
-
-	public function unset_add_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->unset_add_fields = $args;
-
-		return $this;
-	}
-
-	public function unset_edit_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->unset_edit_fields = $args;
-
-		return $this;
-	}
-
-	public function unset_read_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->unset_read_fields = $args;
-
-		return $this;
-	}
-
-
-	/**
-	 * Unsets everything that has to do with buttons or links with go back to list message
-	 * @access	public
-	 * @return	void
-	 */
-	public function unset_back_to_list()
-	{
-		$this->unset_back_to_list = true;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * The fields that user will see on add/edit
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	array
-	 * @return	void
-	 */
-	public function fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->add_fields = $args;
-		$this->edit_fields = $args;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * The fields that user can see . It is only for the add form
-	 */
-	public function add_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->add_fields = $args;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 *  The fields that user can see . It is only for the edit form
-	 */
-	public function edit_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->edit_fields = $args;
-
-		return $this;
-	}
-
-	public function set_read_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0])) {
-			$args = $args[0];
-		}
-
-		$this->read_fields = $args;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Changes the displaying label of the field
-	 * @param $field_name
-	 * @param $display_as
-	 * @return void
-	 */
-	public function display_as($field_name, $display_as = null)
-	{
-		if(is_array($field_name))
-		{
-			foreach($field_name as $field => $display_as)
-			{
-				$this->display_as[$field] = $display_as;
-			}
-		}
-		elseif($display_as !== null)
-		{
-			$this->display_as[$field_name] = $display_as;
-		}
-		return $this;
-	}
-
-	/**
-	 *
-	 * Load the language strings array from the language file
-	 */
-	protected function _load_language()
-	{
-		if($this->language === null)
-		{
-			$this->language = strtolower($this->config->default_language);
-		}
-		include($this->default_language_path.'/'.$this->language.'.php');
-
-		foreach($lang as $handle => $lang_string)
-			if(!isset($this->lang_strings[$handle]))
-				$this->lang_strings[$handle] = $lang_string;
-
-		$this->default_true_false_text = array( $this->l('form_inactive') , $this->l('form_active'));
-		$this->subject = $this->subject === null ? $this->l('list_record') : $this->subject;
-
-	}
-
-	protected function _load_date_format()
-	{
-		list($php_day, $php_month, $php_year) = array('d','m','Y');
-		list($js_day, $js_month, $js_year) = array('dd','mm','yy');
-		list($ui_day, $ui_month, $ui_year) = array($this->l('ui_day'), $this->l('ui_month'), $this->l('ui_year'));
-
-		$date_format = $this->config->date_format;
-		switch ($date_format) {
-			case 'uk-date':
-				$this->php_date_format 		= "$php_day/$php_month/$php_year";
-				$this->js_date_format		= "$js_day/$js_month/$js_year";
-				$this->ui_date_format		= "$ui_day/$ui_month/$ui_year";
-			break;
+        $this->_load_date_format();
 
-			case 'us-date':
-				$this->php_date_format 		= "$php_month/$php_day/$php_year";
-				$this->js_date_format		= "$js_month/$js_day/$js_year";
-				$this->ui_date_format		= "$ui_month/$ui_day/$ui_year";
-			break;
+        $this->_set_primary_keys_to_model();
+    }
 
-			case 'sql-date':
-			default:
-				$this->php_date_format 		= "$php_year-$php_month-$php_day";
-				$this->js_date_format		= "$js_year-$js_month-$js_day";
-				$this->ui_date_format		= "$ui_year-$ui_month-$ui_day";
-			break;
-		}
-	}
-
-	/**
-	 *
-	 * Set a language string directly
-	 * @param string $handle
-	 * @param string $string
-	 */
-	public function set_lang_string($handle, $lang_string){
-		$this->lang_strings[$handle] = $lang_string;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Just an alias to get_lang_string method
-	 * @param string $handle
-	 */
-	public function l($handle)
-	{
-		return $this->get_lang_string($handle);
-	}
-
-	/**
-	 *
-	 * Get the language string of the inserted string handle
-	 * @param string $handle
-	 */
-	public function get_lang_string($handle)
-	{
-		return $this->lang_strings[$handle];
-	}
-
-	/**
-	 *
-	 * Simply set the language
-	 * @example english
-	 * @param string $language
-	 */
-	public function set_language($language)
-	{
-		$this->language = $language;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	protected function get_columns()
-	{
-		if($this->columns_checked === false)
-		{
-			$field_types = $this->get_field_types();
-			if(empty($this->columns))
-			{
-				$this->columns = array();
-				foreach($field_types as $field)
-				{
-					if( !isset($field->db_extra) || $field->db_extra != 'auto_increment' )
-						$this->columns[] = $field->name;
-				}
-			}
-
-			foreach($this->columns as $col_num => $column)
-			{
-
-				if(isset($this->relation[$column]))
-				{
-
-					$new_column = $this->_unique_field_name($this->relation[$column][0]);
-					$this->columns[$col_num] = $new_column;
-
-					if(isset($this->display_as[$column]))
-					{
-						$display_as = $this->display_as[$column];
-						unset($this->display_as[$column]);
-						$this->display_as[$new_column] = $display_as;
-					}
-					else
-					{
-						$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
-					}
-
-					$column = $new_column;
-					$this->columns[$col_num] = $new_column;
-				}
-				else
-				{
-					if(!empty($this->relation))
-					{
-						$table_name  = $this->get_table();
-						foreach($this->relation as $relation)
-						{
-							if( $relation[2] == $column )
-							{
-								$new_column = $table_name.'.'.$column;
-								if(isset($this->display_as[$column]))
-								{
-									$display_as = $this->display_as[$column];
-									unset($this->display_as[$column]);
-									$this->display_as[$new_column] = $display_as;
-								}
-								else
-								{
-									$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
-								}
-
-								$column = $new_column;
-								$this->columns[$col_num] = $new_column;
-							}
-						}
-					}
-
-				}
-
-				if(isset($this->display_as[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $this->display_as[$column]);
-				elseif(isset($field_types[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
-				else
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' =>
-						ucfirst(str_replace('_',' ',$column)));
-
-				if(!empty($this->unset_columns) && in_array($column,$this->unset_columns))
-				{
-					unset($this->columns[$col_num]);
-				}
-			}
-
-			$this->columns_checked = true;
-
-		}
-
-		return $this->columns;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	protected function get_add_fields()
-	{
-		if($this->add_fields_checked === false)
-		{
-			$field_types = $this->get_field_types();
-			if(!empty($this->add_fields))
-			{
-				foreach($this->add_fields as $field_num => $field)
-				{
-					if(isset($this->display_as[$field]))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					elseif(isset($field_types[$field]->display_as))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
-					else
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => ucfirst(str_replace('_',' ',$field)));
-				}
-			}
-			else
-			{
-				$this->add_fields = array();
-				foreach($field_types as $field)
-				{
-					//Check if an unset_add_field is initialize for this field name
-					if($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name,$this->unset_add_fields))
-						continue;
-
-					if( (!isset($field->db_extra) || $field->db_extra != 'auto_increment') )
-					{
-						if(isset($this->display_as[$field->name]))
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
-					}
-				}
-			}
-
-			$this->add_fields_checked = true;
-		}
-		return $this->add_fields;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	protected function get_edit_fields()
-	{
-		if($this->edit_fields_checked === false)
-		{
-			$field_types = $this->get_field_types();
-			if(!empty($this->edit_fields))
-			{
-				foreach($this->edit_fields as $field_num => $field)
-				{
-					if(isset($this->display_as[$field]))
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					else
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
-				}
-			}
-			else
-			{
-				$this->edit_fields = array();
-				foreach($field_types as $field)
-				{
-					//Check if an unset_edit_field is initialize for this field name
-					if($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name,$this->unset_edit_fields))
-						continue;
-
-					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
-					{
-						if(isset($this->display_as[$field->name]))
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
-					}
-				}
-			}
-
-			$this->edit_fields_checked = true;
-		}
-		return $this->edit_fields;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	protected function get_read_fields()
-	{
-		if($this->read_fields_checked === false)
-		{
-			$field_types = $this->get_field_types();
-			if(!empty($this->read_fields))
-			{
-				foreach($this->read_fields as $field_num => $field)
-				{
-					if(isset($this->display_as[$field]))
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					else
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
-				}
-			}
-			else
-			{
-				$this->read_fields = array();
-				foreach($field_types as $field)
-				{
-					//Check if an unset_read_field is initialize for this field name
-					if($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name,$this->unset_read_fields))
-						continue;
-
-					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
-					{
-						if(isset($this->display_as[$field->name]))
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
-					}
-				}
-			}
-
-			$this->read_fields_checked = true;
-		}
-		return $this->read_fields;
-	}
-
-	public function order_by($order_by, $direction = 'asc')
-	{
-		$this->order_by = array($order_by,$direction);
-
-		return $this;
-	}
-
-	public function where($key, $value = NULL, $escape = TRUE)
-	{
-		$this->where[] = array($key,$value,$escape);
-
-		return $this;
-	}
-
-	public function or_where($key, $value = NULL, $escape = TRUE)
-	{
-		$this->or_where[] = array($key,$value,$escape);
-
-		return $this;
-	}
-
-	public function like($field, $match = '', $side = 'both')
-	{
-		$this->like[] = array($field, $match, $side);
-
-		return $this;
-	}
-
-	protected function having($key, $value = '', $escape = TRUE)
-	{
-		$this->having[] = array($key, $value, $escape);
-
-		return $this;
-	}
-
-	protected function or_having($key, $value = '', $escape = TRUE)
-	{
-		$this->or_having[] = array($key, $value, $escape);
-
-		return $this;
-	}
-
-	public function or_like($field, $match = '', $side = 'both')
-	{
-		$this->or_like[] = array($field, $match, $side);
-
-		return $this;
-	}
-
-	public function limit($limit, $offset = '')
-	{
-		$this->limit = array($limit,$offset);
-
-		return $this;
-	}
-
-	protected function _initialize_helpers()
-	{
-		$ci = &get_instance();
-
-		$ci->load->helper('url');
-		$ci->load->helper('form');
-	}
-
-	protected function _initialize_variables()
-	{
-		$ci = &get_instance();
-		$ci->load->config('grocery_crud');
-
-		$this->config = (object)array();
-
-		/** Initialize all the config variables into this object */
-		$this->config->default_language 	= $ci->config->item('grocery_crud_default_language');
-		$this->config->date_format 			= $ci->config->item('grocery_crud_date_format');
-		$this->config->default_per_page		= $ci->config->item('grocery_crud_default_per_page');
-		$this->config->file_upload_allow_file_types	= $ci->config->item('grocery_crud_file_upload_allow_file_types');
-		$this->config->file_upload_max_file_size	= $ci->config->item('grocery_crud_file_upload_max_file_size');
-		$this->config->default_text_editor	= $ci->config->item('grocery_crud_default_text_editor');
-		$this->config->text_editor_type		= $ci->config->item('grocery_crud_text_editor_type');
-		$this->config->character_limiter	= $ci->config->item('grocery_crud_character_limiter');
-		$this->config->dialog_forms			= $ci->config->item('grocery_crud_dialog_forms');
-		$this->config->paging_options		= $ci->config->item('grocery_crud_paging_options');
-        $this->config->default_theme        = $ci->config->item('grocery_crud_default_theme');
-        $this->config->environment          = $ci->config->item('grocery_crud_environment');
+    /**
+     *
+     * Or else ... make it work! The web application takes decision of what to do and show it to the final user.
+     * Without this function nothing works. Here is the core of grocery CRUD project.
+     *
+     * @access	public
+     */
+    public function render()
+    {
+        $this->pre_render();
 
-		/** Initialize default paths */
-		$this->default_javascript_path				= $this->default_assets_path.'/js';
-		$this->default_css_path						= $this->default_assets_path.'/css';
-		$this->default_texteditor_path 				= $this->default_assets_path.'/texteditor';
-		$this->default_theme_path					= $this->default_assets_path.'/themes';
+        if( $this->state_code != 0 )
+        {
+            $this->state_info = $this->getStateInfo();
+        }
+        else
+        {
+            throw new Exception('The state is unknown , I don\'t know what I will do with your data!', 4);
+            die();
+        }
 
-		$this->character_limiter = $this->config->character_limiter;
+        switch ($this->state_code) {
+            case 15://success
+            case 1://list
+                if($this->unset_list)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 14);
+                    die();
+                }
 
-		if ($this->character_limiter === 0 || $this->character_limiter === '0') {
-			$this->character_limiter = 1000000; //a very big number
-		} elseif($this->character_limiter === null || $this->character_limiter === false) {
-			$this->character_limiter = 30; //is better to have the number 30 rather than the 0 value
-		}
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-        if ($this->theme === null && !empty($this->config->default_theme)) {
-            $this->set_theme($this->config->default_theme);
-        }
-	}
-
-	protected function _set_primary_keys_to_model()
-	{
-		if(!empty($this->primary_keys))
-		{
-			foreach($this->primary_keys as $primary_key)
-			{
-				$this->basic_model->set_primary_key($primary_key['field_name'],$primary_key['table_name']);
-			}
-		}
-	}
-
-	/**
-	 * Initialize all the required libraries and variables before rendering
-	 */
-	protected function pre_render()
-	{
-		$this->_initialize_variables();
-		$this->_initialize_helpers();
-		$this->_load_language();
-		$this->state_code = $this->getStateCode();
-
-		if($this->basic_model === null)
-			$this->set_default_Model();
-
-		$this->set_basic_db_table($this->get_table());
-
-		$this->_load_date_format();
-
-		$this->_set_primary_keys_to_model();
-	}
-
-	/**
-	 *
-	 * Or else ... make it work! The web application takes decision of what to do and show it to the final user.
-	 * Without this function nothing works. Here is the core of grocery CRUD project.
-	 *
-	 * @access	public
-	 */
-	public function render()
-	{
-		$this->pre_render();
-
-		if( $this->state_code != 0 )
-		{
-			$this->state_info = $this->getStateInfo();
-		}
-		else
-		{
-			throw new Exception('The state is unknown , I don\'t know what I will do with your data!', 4);
-			die();
-		}
-
-		switch ($this->state_code) {
-			case 15://success
-			case 1://list
-				if($this->unset_list)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 14);
-					die();
-				}
-
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
-
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
+                $state_info = $this->getStateInfo();
 
-				$this->showList(false,$state_info);
+                $this->showList(false,$state_info);
 
-			break;
+            break;
 
-			case 2://add
-				if($this->unset_add)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 14);
-					die();
-				}
+            case 2://add
+                if($this->unset_add)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 14);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$this->showAddForm();
+                $this->showAddForm();
 
-			break;
+            break;
 
-			case 3://edit
-				if($this->unset_edit)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 14);
-					die();
-				}
+            case 3://edit
+                if($this->unset_edit)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 14);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
+                $state_info = $this->getStateInfo();
 
-				$this->showEditForm($state_info);
+                $this->showEditForm($state_info);
 
-			break;
+            break;
 
-			case 4://delete
-				if($this->unset_delete)
-				{
-					throw new Exception('This user is not allowed to do this operation', 14);
-					die();
-				}
+            case 4://delete
+                if($this->unset_delete)
+                {
+                    throw new Exception('This user is not allowed to do this operation', 14);
+                    die();
+                }
 
-				$state_info = $this->getStateInfo();
-				$delete_result = $this->db_delete($state_info);
+                $state_info = $this->getStateInfo();
+                $delete_result = $this->db_delete($state_info);
 
-				$this->delete_layout( $delete_result );
-			break;
+                $this->delete_layout( $delete_result );
+            break;
 
-			case 5://insert
-				if($this->unset_add)
-				{
-					throw new Exception('This user is not allowed to do this operation', 14);
-					die();
-				}
+            case 5://insert
+                if($this->unset_add)
+                {
+                    throw new Exception('This user is not allowed to do this operation', 14);
+                    die();
+                }
 
-				$state_info = $this->getStateInfo();
-				$insert_result = $this->db_insert($state_info);
+                $state_info = $this->getStateInfo();
+                $insert_result = $this->db_insert($state_info);
 
-				$this->insert_layout($insert_result);
-			break;
+                $this->insert_layout($insert_result);
+            break;
 
-			case 6://update
-				if($this->unset_edit)
-				{
-					throw new Exception('This user is not allowed to do this operation', 14);
-					die();
-				}
+            case 6://update
+                if($this->unset_edit)
+                {
+                    throw new Exception('This user is not allowed to do this operation', 14);
+                    die();
+                }
 
-				$state_info = $this->getStateInfo();
-				$update_result = $this->db_update($state_info);
+                $state_info = $this->getStateInfo();
+                $update_result = $this->db_update($state_info);
 
-				$this->update_layout( $update_result,$state_info);
-			break;
+                $this->update_layout( $update_result,$state_info);
+            break;
 
-			case 7://ajax_list
+            case 7://ajax_list
 
-				if($this->unset_list)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 14);
-					die();
-				}
+                if($this->unset_list)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 14);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
-				$this->set_ajax_list_queries($state_info);
+                $state_info = $this->getStateInfo();
+                $this->set_ajax_list_queries($state_info);
 
-				$this->showList(true);
+                $this->showList(true);
 
-			break;
+            break;
 
-			case 8://ajax_list_info
+            case 8://ajax_list_info
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
-				$this->set_ajax_list_queries($state_info);
+                $state_info = $this->getStateInfo();
+                $this->set_ajax_list_queries($state_info);
 
-				$this->showListInfo();
-			break;
+                $this->showListInfo();
+            break;
 
-			case 9://insert_validation
+            case 9://insert_validation
 
-				$validation_result = $this->db_insert_validation();
+                $validation_result = $this->db_insert_validation();
 
-				$this->validation_layout($validation_result);
-			break;
+                $this->validation_layout($validation_result);
+            break;
 
-			case 10://update_validation
+            case 10://update_validation
 
-				$validation_result = $this->db_update_validation();
+                $validation_result = $this->db_update_validation();
 
-				$this->validation_layout($validation_result);
-			break;
+                $this->validation_layout($validation_result);
+            break;
 
-			case 11://upload_file
+            case 11://upload_file
 
-				$state_info = $this->getStateInfo();
+                $state_info = $this->getStateInfo();
 
-				$upload_result = $this->upload_file($state_info);
+                $upload_result = $this->upload_file($state_info);
 
-				$this->upload_layout($upload_result, $state_info->field_name);
-			break;
+                $this->upload_layout($upload_result, $state_info->field_name);
+            break;
 
-			case 12://delete_file
-				$state_info = $this->getStateInfo();
+            case 12://delete_file
+                $state_info = $this->getStateInfo();
 
-				$delete_file_result = $this->delete_file($state_info);
+                $delete_file_result = $this->delete_file($state_info);
 
-				$this->delete_file_layout($delete_file_result);
-			break;
-			/*
+                $this->delete_file_layout($delete_file_result);
+            break;
+            /*
 			case 13: //ajax_relation
 				$state_info = $this->getStateInfo();
 
@@ -4646,559 +4646,559 @@ 
 				die();
 			break;
 			*/
-			case 16: //export to excel
-				//a big number just to ensure that the table characters will not be cutted.
-				$this->character_limiter = 1000000;
+            case 16: //export to excel
+                //a big number just to ensure that the table characters will not be cutted.
+                $this->character_limiter = 1000000;
 
-				if($this->unset_export)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 15);
-					die();
-				}
+                if($this->unset_export)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 15);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
-				$this->set_ajax_list_queries($state_info);
-				$this->exportToExcel($state_info);
-			break;
+                $state_info = $this->getStateInfo();
+                $this->set_ajax_list_queries($state_info);
+                $this->exportToExcel($state_info);
+            break;
 
-			case 17: //print
-				//a big number just to ensure that the table characters will not be cutted.
-				$this->character_limiter = 1000000;
+            case 17: //print
+                //a big number just to ensure that the table characters will not be cutted.
+                $this->character_limiter = 1000000;
 
-				if($this->unset_print)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 15);
-					die();
-				}
+                if($this->unset_print)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 15);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
-				$this->set_ajax_list_queries($state_info);
-				$this->print_webpage($state_info);
-				break;
+                $state_info = $this->getStateInfo();
+                $this->set_ajax_list_queries($state_info);
+                $this->print_webpage($state_info);
+                break;
 
-			case grocery_CRUD_States::STATE_READ:
-				if($this->unset_read)
-				{
-					throw new Exception('You don\'t have permissions for this operation', 14);
-					die();
-				}
+            case grocery_CRUD_States::STATE_READ:
+                if($this->unset_read)
+                {
+                    throw new Exception('You don\'t have permissions for this operation', 14);
+                    die();
+                }
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
-				$this->setThemeBasics();
+                if($this->theme === null)
+                    $this->set_theme($this->default_theme);
+                $this->setThemeBasics();
 
-				$this->set_basic_Layout();
+                $this->set_basic_Layout();
 
-				$state_info = $this->getStateInfo();
+                $state_info = $this->getStateInfo();
 
-				$this->showReadForm($state_info);
+                $this->showReadForm($state_info);
 
-    			break;
+                break;
 
             case grocery_CRUD_States::STATE_DELETE_MULTIPLE:
 
-				if($this->unset_delete)
+                if($this->unset_delete)
                 {
                     throw new Exception('This user is not allowed to do this operation');
                     die();
                 }
 
-				$state_info = $this->getStateInfo();
-				$delete_result = $this->db_multiple_delete($state_info);
+                $state_info = $this->getStateInfo();
+                $delete_result = $this->db_multiple_delete($state_info);
 
-				$this->delete_layout($delete_result);
+                $this->delete_layout($delete_result);
 
                 break;
 
-		}
-
-		return $this->get_layout();
-	}
-
-	protected function get_common_data()
-	{
-		$data = (object)array();
-
-		$data->subject 				= $this->subject;
-		$data->subject_plural 		= $this->subject_plural;
-
-		return $data;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_before_insert($callback = null)
-	{
-		$this->callback_before_insert = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_after_insert($callback = null)
-	{
-		$this->callback_after_insert = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_insert($callback = null)
-	{
-		$this->callback_insert = $callback;
-
-		return $this;
-	}
-
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_before_update($callback = null)
-	{
-		$this->callback_before_update = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_after_update($callback = null)
-	{
-		$this->callback_after_update = $callback;
-
-		return $this;
-	}
-
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param mixed $callback
-	 */
-	public function callback_update($callback = null)
-	{
-		$this->callback_update = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_before_delete($callback = null)
-	{
-		$this->callback_before_delete = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_after_delete($callback = null)
-	{
-		$this->callback_after_delete = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 */
-	public function callback_delete($callback = null)
-	{
-		$this->callback_delete = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param string $column
-	 * @param mixed $callback
-	 */
-	public function callback_column($column ,$callback = null)
-	{
-		$this->callback_column[$column] = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param string $field
-	 * @param mixed $callback
-	 */
-	public function callback_field($field, $callback = null)
-	{
-		$this->callback_add_field[$field] = $callback;
-		$this->callback_edit_field[$field] = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param string $field
-	 * @param mixed $callback
-	 */
-	public function callback_add_field($field, $callback = null)
-	{
-		$this->callback_add_field[$field] = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param string $field
-	 * @param mixed $callback
-	 */
-	public function callback_edit_field($field, $callback = null)
-	{
-		$this->callback_edit_field[$field] = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Callback that replace the default auto uploader
-	 *
-	 * @param mixed $callback
-	 * @return grocery_CRUD
-	 */
-	public function callback_upload($callback = null)
-	{
-		$this->callback_upload = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * A callback that triggered before the upload functionality. This callback is suggested for validation checks
-	 * @param mixed $callback
-	 * @return grocery_CRUD
-	 */
-	public function callback_before_upload($callback = null)
-	{
-		$this->callback_before_upload = $callback;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * A callback that triggered after the upload functionality
-	 * @param mixed $callback
-	 * @return grocery_CRUD
-	 */
-	public function callback_after_upload($callback = null)
-	{
-		$this->callback_after_upload = $callback;
-
-		return $this;
-
-	}
-
-	/**
-	 *
-	 * Gets the basic database table of our crud.
-	 * @return string
-	 */
-	public function get_table()
-	{
-		if($this->basic_db_table_checked)
-		{
-			return $this->basic_db_table;
-		}
-		elseif( $this->basic_db_table !== null )
-		{
-			if(!$this->table_exists($this->basic_db_table))
-			{
-				throw new Exception('The table name does not exist. Please check you database and try again.',11);
-				die();
-			}
-			$this->basic_db_table_checked = true;
-			return $this->basic_db_table;
-		}
-		else
-		{
-			//Last try , try to find the table from your view / function name!!! Not suggested but it works .
-			$last_chance_table_name = $this->get_method_name();
-			if($this->table_exists($last_chance_table_name))
-			{
-				$this->set_table($last_chance_table_name);
-			}
-			$this->basic_db_table_checked = true;
-			return $this->basic_db_table;
-
-		}
-
-		return false;
-	}
-
-	/**
-	 *
-	 * The field names of the required fields
-	 */
-	public function required_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->required_fields = $args;
-
-		return $this;
-	}
-
-	/**
-	 * Add the fields that they are as UNIQUE in the database structure
-	 *
-	 * @return grocery_CRUD
-	 */
-	public function unique_fields()
-	{
-		$args = func_get_args();
-
-		if(isset($args[0]) && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-
-		$this->_unique_fields = $args;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Sets the basic database table that we will get our data.
-	 * @param string $table_name
-	 * @return grocery_CRUD
-	 */
-	public function set_table($table_name)
-	{
-		if(!empty($table_name) && $this->basic_db_table === null)
-		{
-			$this->basic_db_table = $table_name;
-		}
-		elseif(!empty($table_name))
-		{
-			throw new Exception('You have already insert a table name once...', 1);
-		}
-		else
-		{
-			throw new Exception('The table name cannot be empty.', 2);
-			die();
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Set a full URL path to this method.
-	 *
-	 * This method is useful when the path is not specified correctly.
-	 * Especially when we are using routes.
-	 * For example:
-	 * Let's say we have the path http://www.example.com/ however the original url path is
-	 * http://www.example.com/example/index . We have to specify the url so we can have
-	 * all the CRUD operations correctly.
-	 * The url path has to be set from this method like this:
-	 * <code>
-	 * 		$crud->set_crud_url_path(site_url('example/index'));
-	 * </code>
-	 *
-	 * @param string $crud_url_path
-	 * @param string $list_url_path
-	 * @return grocery_CRUD
-	 */
-	public function set_crud_url_path($crud_url_path, $list_url_path = null)
-	{
-		$this->crud_url_path = $crud_url_path;
-
-		//If the list_url_path is empty so we are guessing that the list_url_path
-		//will be the same with crud_url_path
-		$this->list_url_path = !empty($list_url_path) ? $list_url_path : $crud_url_path;
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Set a subject to understand what type of CRUD you use.
+        }
+
+        return $this->get_layout();
+    }
+
+    protected function get_common_data()
+    {
+        $data = (object)array();
+
+        $data->subject 				= $this->subject;
+        $data->subject_plural 		= $this->subject_plural;
+
+        return $data;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_before_insert($callback = null)
+    {
+        $this->callback_before_insert = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_after_insert($callback = null)
+    {
+        $this->callback_after_insert = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_insert($callback = null)
+    {
+        $this->callback_insert = $callback;
+
+        return $this;
+    }
+
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_before_update($callback = null)
+    {
+        $this->callback_before_update = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_after_update($callback = null)
+    {
+        $this->callback_after_update = $callback;
+
+        return $this;
+    }
+
+
+    /**
+     *
+     * Enter description here ...
+     * @param mixed $callback
+     */
+    public function callback_update($callback = null)
+    {
+        $this->callback_update = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_before_delete($callback = null)
+    {
+        $this->callback_before_delete = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_after_delete($callback = null)
+    {
+        $this->callback_after_delete = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     */
+    public function callback_delete($callback = null)
+    {
+        $this->callback_delete = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     * @param string $column
+     * @param mixed $callback
+     */
+    public function callback_column($column ,$callback = null)
+    {
+        $this->callback_column[$column] = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     * @param string $field
+     * @param mixed $callback
+     */
+    public function callback_field($field, $callback = null)
+    {
+        $this->callback_add_field[$field] = $callback;
+        $this->callback_edit_field[$field] = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     * @param string $field
+     * @param mixed $callback
+     */
+    public function callback_add_field($field, $callback = null)
+    {
+        $this->callback_add_field[$field] = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     * @param string $field
+     * @param mixed $callback
+     */
+    public function callback_edit_field($field, $callback = null)
+    {
+        $this->callback_edit_field[$field] = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Callback that replace the default auto uploader
+     *
+     * @param mixed $callback
+     * @return grocery_CRUD
+     */
+    public function callback_upload($callback = null)
+    {
+        $this->callback_upload = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * A callback that triggered before the upload functionality. This callback is suggested for validation checks
+     * @param mixed $callback
+     * @return grocery_CRUD
+     */
+    public function callback_before_upload($callback = null)
+    {
+        $this->callback_before_upload = $callback;
+
+        return $this;
+    }
+
+    /**
+     *
+     * A callback that triggered after the upload functionality
+     * @param mixed $callback
+     * @return grocery_CRUD
+     */
+    public function callback_after_upload($callback = null)
+    {
+        $this->callback_after_upload = $callback;
+
+        return $this;
+
+    }
+
+    /**
+     *
+     * Gets the basic database table of our crud.
+     * @return string
+     */
+    public function get_table()
+    {
+        if($this->basic_db_table_checked)
+        {
+            return $this->basic_db_table;
+        }
+        elseif( $this->basic_db_table !== null )
+        {
+            if(!$this->table_exists($this->basic_db_table))
+            {
+                throw new Exception('The table name does not exist. Please check you database and try again.',11);
+                die();
+            }
+            $this->basic_db_table_checked = true;
+            return $this->basic_db_table;
+        }
+        else
+        {
+            //Last try , try to find the table from your view / function name!!! Not suggested but it works .
+            $last_chance_table_name = $this->get_method_name();
+            if($this->table_exists($last_chance_table_name))
+            {
+                $this->set_table($last_chance_table_name);
+            }
+            $this->basic_db_table_checked = true;
+            return $this->basic_db_table;
+
+        }
+
+        return false;
+    }
+
+    /**
+     *
+     * The field names of the required fields
+     */
+    public function required_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->required_fields = $args;
+
+        return $this;
+    }
+
+    /**
+     * Add the fields that they are as UNIQUE in the database structure
+     *
+     * @return grocery_CRUD
+     */
+    public function unique_fields()
+    {
+        $args = func_get_args();
+
+        if(isset($args[0]) && is_array($args[0]))
+        {
+            $args = $args[0];
+        }
+
+        $this->_unique_fields = $args;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Sets the basic database table that we will get our data.
+     * @param string $table_name
+     * @return grocery_CRUD
+     */
+    public function set_table($table_name)
+    {
+        if(!empty($table_name) && $this->basic_db_table === null)
+        {
+            $this->basic_db_table = $table_name;
+        }
+        elseif(!empty($table_name))
+        {
+            throw new Exception('You have already insert a table name once...', 1);
+        }
+        else
+        {
+            throw new Exception('The table name cannot be empty.', 2);
+            die();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set a full URL path to this method.
+     *
+     * This method is useful when the path is not specified correctly.
+     * Especially when we are using routes.
+     * For example:
+     * Let's say we have the path http://www.example.com/ however the original url path is
+     * http://www.example.com/example/index . We have to specify the url so we can have
+     * all the CRUD operations correctly.
+     * The url path has to be set from this method like this:
+     * <code>
+     * 		$crud->set_crud_url_path(site_url('example/index'));
+     * </code>
+     *
+     * @param string $crud_url_path
+     * @param string $list_url_path
+     * @return grocery_CRUD
+     */
+    public function set_crud_url_path($crud_url_path, $list_url_path = null)
+    {
+        $this->crud_url_path = $crud_url_path;
+
+        //If the list_url_path is empty so we are guessing that the list_url_path
+        //will be the same with crud_url_path
+        $this->list_url_path = !empty($list_url_path) ? $list_url_path : $crud_url_path;
+
+        return $this;
+    }
+
+    /**
+     *
+     * Set a subject to understand what type of CRUD you use.
      * ----------------------------------------------------------------------------------------------
      * Subject_plural: Sets the subject to its plural form. For example the plural
      * of "Customer" is "Customers", "Product" is "Products"... e.t.c.
-	 * @example In this CRUD we work with the table db_categories. The $subject will be the 'Category'
+     * @example In this CRUD we work with the table db_categories. The $subject will be the 'Category'
      * and the $subject_plural will be 'Categories'
-	 * @param string $subject
-	 * @param string $subject_plural
-	 * @return grocery_CRUD
-	 */
-	public function set_subject($subject, $subject_plural = null)
-	{
-		$this->subject = $subject;
+     * @param string $subject
+     * @param string $subject_plural
+     * @return grocery_CRUD
+     */
+    public function set_subject($subject, $subject_plural = null)
+    {
+        $this->subject = $subject;
         $this->subject_plural 	= $subject_plural === null ? $subject : $subject_plural;
 
-		return $this;
-	}
-
-	/**
-	 *
-	 * Enter description here ...
-	 * @param $title
-	 * @param $image_url
-	 * @param $url
-	 * @param $css_class
-	 * @param $url_callback
-	 */
-	public function add_action( $label, $image_url = '', $link_url = '', $css_class = '', $url_callback = null)
-	{
-		$unique_id = substr($label,0,1).substr(md5($label.$link_url),-8); //The unique id is used for class name so it must begin with a string
-
-		$this->actions[$unique_id]  = (object)array(
-			'label' 		=> $label,
-			'image_url' 	=> $image_url,
-			'link_url'		=> $link_url,
-			'css_class' 	=> $css_class,
-			'url_callback' 	=> $url_callback,
-			'url_has_http'	=> substr($link_url,0,7) == 'http://' || substr($link_url,0,8) == 'https://' ? true : false
-		);
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Set a simple 1-n foreign key relation
-	 * @param string $field_name
-	 * @param string $related_table
-	 * @param string $related_title_field
-	 * @param mixed $where_clause
-	 * @param string $order_by
+        return $this;
+    }
+
+    /**
+     *
+     * Enter description here ...
+     * @param $title
+     * @param $image_url
+     * @param $url
+     * @param $css_class
+     * @param $url_callback
+     */
+    public function add_action( $label, $image_url = '', $link_url = '', $css_class = '', $url_callback = null)
+    {
+        $unique_id = substr($label,0,1).substr(md5($label.$link_url),-8); //The unique id is used for class name so it must begin with a string
+
+        $this->actions[$unique_id]  = (object)array(
+            'label' 		=> $label,
+            'image_url' 	=> $image_url,
+            'link_url'		=> $link_url,
+            'css_class' 	=> $css_class,
+            'url_callback' 	=> $url_callback,
+            'url_has_http'	=> substr($link_url,0,7) == 'http://' || substr($link_url,0,8) == 'https://' ? true : false
+        );
+
+        return $this;
+    }
+
+    /**
+     *
+     * Set a simple 1-n foreign key relation
+     * @param string $field_name
+     * @param string $related_table
+     * @param string $related_title_field
+     * @param mixed $where_clause
+     * @param string $order_by
      * @return Grocery_CRUD
-	 */
-	public function set_relation($field_name , $related_table, $related_title_field, $where_clause = null, $order_by = null)
-	{
-		$this->relation[$field_name] = array($field_name, $related_table,$related_title_field, $where_clause, $order_by);
-		return $this;
-	}
-
-	/**
-	 *
-	 * Sets a relation with n-n relationship.
-	 * @param string $field_name
-	 * @param string $relation_table
-	 * @param string $selection_table
-	 * @param string $primary_key_alias_to_this_table
-	 * @param string $primary_key_alias_to_selection_table
-	 * @param string $title_field_selection_table
-	 * @param string $priority_field_relation_table
-	 * @param mixed $where_clause
+     */
+    public function set_relation($field_name , $related_table, $related_title_field, $where_clause = null, $order_by = null)
+    {
+        $this->relation[$field_name] = array($field_name, $related_table,$related_title_field, $where_clause, $order_by);
+        return $this;
+    }
+
+    /**
+     *
+     * Sets a relation with n-n relationship.
+     * @param string $field_name
+     * @param string $relation_table
+     * @param string $selection_table
+     * @param string $primary_key_alias_to_this_table
+     * @param string $primary_key_alias_to_selection_table
+     * @param string $title_field_selection_table
+     * @param string $priority_field_relation_table
+     * @param mixed $where_clause
      * @return Grocery_CRUD
-	 */
-	public function set_relation_n_n($field_name, $relation_table, $selection_table, $primary_key_alias_to_this_table, $primary_key_alias_to_selection_table , $title_field_selection_table , $priority_field_relation_table = null, $where_clause = null)
-	{
-		$this->relation_n_n[$field_name] =
-			(object)array(
-				'field_name' => $field_name,
-				'relation_table' => $relation_table,
-				'selection_table' => $selection_table,
-				'primary_key_alias_to_this_table' => $primary_key_alias_to_this_table,
-				'primary_key_alias_to_selection_table' => $primary_key_alias_to_selection_table ,
-				'title_field_selection_table' => $title_field_selection_table ,
-				'priority_field_relation_table' => $priority_field_relation_table,
-				'where_clause' => $where_clause
-			);
-
-		return $this;
-	}
-
-	/**
-	 *
-	 * Transform a field to an upload field
-	 *
-	 * @param string $field_name
-	 * @param string $upload_path
+     */
+    public function set_relation_n_n($field_name, $relation_table, $selection_table, $primary_key_alias_to_this_table, $primary_key_alias_to_selection_table , $title_field_selection_table , $priority_field_relation_table = null, $where_clause = null)
+    {
+        $this->relation_n_n[$field_name] =
+            (object)array(
+                'field_name' => $field_name,
+                'relation_table' => $relation_table,
+                'selection_table' => $selection_table,
+                'primary_key_alias_to_this_table' => $primary_key_alias_to_this_table,
+                'primary_key_alias_to_selection_table' => $primary_key_alias_to_selection_table ,
+                'title_field_selection_table' => $title_field_selection_table ,
+                'priority_field_relation_table' => $priority_field_relation_table,
+                'where_clause' => $where_clause
+            );
+
+        return $this;
+    }
+
+    /**
+     *
+     * Transform a field to an upload field
+     *
+     * @param string $field_name
+     * @param string $upload_path
      * @return Grocery_CRUD
-	 */
-	public function set_field_upload($field_name, $upload_dir = '', $allowed_file_types = '')
-	{
-		$upload_dir = !empty($upload_dir) && substr($upload_dir,-1,1) == '/'
-						? substr($upload_dir,0,-1)
-						: $upload_dir;
-		$upload_dir = !empty($upload_dir) ? $upload_dir : 'assets/uploads/files';
-
-		/** Check if the upload Url folder exists. If not then throw an exception **/
-		if (!is_dir(FCPATH.$upload_dir)) {
-			throw new Exception("It seems that the folder \"".FCPATH.$upload_dir."\" for the field name
+     */
+    public function set_field_upload($field_name, $upload_dir = '', $allowed_file_types = '')
+    {
+        $upload_dir = !empty($upload_dir) && substr($upload_dir,-1,1) == '/'
+                        ? substr($upload_dir,0,-1)
+                        : $upload_dir;
+        $upload_dir = !empty($upload_dir) ? $upload_dir : 'assets/uploads/files';
+
+        /** Check if the upload Url folder exists. If not then throw an exception **/
+        if (!is_dir(FCPATH.$upload_dir)) {
+            throw new Exception("It seems that the folder \"".FCPATH.$upload_dir."\" for the field name
 					\"".$field_name."\" doesn't exists. Please create the folder and try again.");
-		}
-
-		$this->upload_fields[$field_name] = (object) array(
-				'field_name' => $field_name,
-				'upload_path' => $upload_dir,
-				'allowed_file_types' => $allowed_file_types,
-				'encrypted_field_name' => $this->_unique_field_name($field_name));
-		return $this;
-	}
+        }
+
+        $this->upload_fields[$field_name] = (object) array(
+                'field_name' => $field_name,
+                'upload_path' => $upload_dir,
+                'allowed_file_types' => $allowed_file_types,
+                'encrypted_field_name' => $this->_unique_field_name($field_name));
+        return $this;
+    }
 }
 
 if(defined('CI_VERSION'))
 {
-	$ci = &get_instance();
-	$ci->load->library('Form_validation');
-
-	class grocery_CRUD_Form_validation extends CI_Form_validation{
-
-		public $CI;
-		public $_field_data			= array();
-		public $_config_rules		= array();
-		public $_error_array		= array();
-		public $_error_messages		= array();
-		public $_error_prefix		= '<p>';
-		public $_error_suffix		= '</p>';
-		public $error_string		= '';
-		public $_safe_form_data		= FALSE;
-	}
+    $ci = &get_instance();
+    $ci->load->library('Form_validation');
+
+    class grocery_CRUD_Form_validation extends CI_Form_validation{
+
+        public $CI;
+        public $_field_data			= array();
+        public $_config_rules		= array();
+        public $_error_array		= array();
+        public $_error_messages		= array();
+        public $_error_prefix		= '<p>';
+        public $_error_suffix		= '</p>';
+        public $error_string		= '';
+        public $_safe_form_data		= FALSE;
+    }
 }
 
 /*
@@ -5258,19 +5258,19 @@ 
             // Or else for PHP >= 5.3.0 use: $this->options = array_replace_recursive($this->options, $options);
             foreach($options as $option_name => $option)
             {
-            	$this->options[$option_name] = $option;
+                $this->options[$option_name] = $option;
             }
         }
     }
 
     function getFullUrl() {
-      	return
-        		(isset($_SERVER['HTTPS']) ? 'https://' : 'http://').
-        		(isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : '').
-        		(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
-        		(isset($_SERVER['HTTPS']) && $_SERVER['SERVER_PORT'] === 443 ||
-        		$_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
-        		substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
+            return
+                (isset($_SERVER['HTTPS']) ? 'https://' : 'http://').
+                (isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : '').
+                (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
+                (isset($_SERVER['HTTPS']) && $_SERVER['SERVER_PORT'] === 443 ||
+                $_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
+                substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
     }
 
     private function get_file_object($file_name) {
@@ -5356,26 +5356,26 @@ 
 
     private function has_error($uploaded_file, $file, $error) {
         if ($error) {
-			switch($error) {
-				case UPLOAD_ERR_INI_SIZE:
-					return 'The uploaded file exceeds the upload_max_filesize directive in php.ini.';
-					break;
-				case UPLOAD_ERR_PARTIAL:
-					return 'The uploaded file was only partially uploaded.';
-					break;
-				case UPLOAD_ERR_NO_FILE:
-					return 'No file was uploaded.';
-					break;
-				case UPLOAD_ERR_CANT_WRITE:
-					return 'Failed to write file to disk.';
-					break;
-				case UPLOAD_ERR_EXTENSION:
-					return 'File upload stopped by extension.';
-					break;
-				default:
-					return $error;
-					break;
-			}
+            switch($error) {
+                case UPLOAD_ERR_INI_SIZE:
+                    return 'The uploaded file exceeds the upload_max_filesize directive in php.ini.';
+                    break;
+                case UPLOAD_ERR_PARTIAL:
+                    return 'The uploaded file was only partially uploaded.';
+                    break;
+                case UPLOAD_ERR_NO_FILE:
+                    return 'No file was uploaded.';
+                    break;
+                case UPLOAD_ERR_CANT_WRITE:
+                    return 'Failed to write file to disk.';
+                    break;
+                case UPLOAD_ERR_EXTENSION:
+                    return 'File upload stopped by extension.';
+                    break;
+                default:
+                    return $error;
+                    break;
+            }
         }
         if (!preg_match($this->options['accept_file_types'], $file->name)) {
             return 'acceptFileTypes';
@@ -5425,43 +5425,43 @@ 
     }
 
     private function _transliterate_characters($file_name)
-	{
-		include($this->default_config_path.'/translit_chars.php');
-		if ( isset($translit_characters))
-		{
-			$file_name = preg_replace(array_keys($translit_characters), array_values($translit_characters), $file_name);
-		}
+    {
+        include($this->default_config_path.'/translit_chars.php');
+        if ( isset($translit_characters))
+        {
+            $file_name = preg_replace(array_keys($translit_characters), array_values($translit_characters), $file_name);
+        }
 
-		$file_name = preg_replace("/([^a-zA-Z0-9\.\-\_]+?){1}/i", '-', $file_name);
-		$file_name = str_replace(" ", "-", $file_name);
+        $file_name = preg_replace("/([^a-zA-Z0-9\.\-\_]+?){1}/i", '-', $file_name);
+        $file_name = str_replace(" ", "-", $file_name);
 
-		return preg_replace('/\-+/', '-', trim($file_name, '-'));
-	}
+        return preg_replace('/\-+/', '-', trim($file_name, '-'));
+    }
 
     private function orient_image($file_path) {
-      	$exif = exif_read_data($file_path);
-      	$orientation = intval(@$exif['Orientation']);
-      	if (!in_array($orientation, array(3, 6, 8))) {
-      	    return false;
-      	}
-      	$image = @imagecreatefromjpeg($file_path);
-      	switch ($orientation) {
-        	  case 3:
-          	    $image = @imagerotate($image, 180, 0);
-          	    break;
-        	  case 6:
-          	    $image = @imagerotate($image, 270, 0);
-          	    break;
-        	  case 8:
-          	    $image = @imagerotate($image, 90, 0);
-          	    break;
-          	default:
-          	    return false;
-      	}
-      	$success = imagejpeg($image, $file_path);
-      	// Free up memory (imagedestroy does not delete files):
-      	@imagedestroy($image);
-      	return $success;
+            $exif = exif_read_data($file_path);
+            $orientation = intval(@$exif['Orientation']);
+            if (!in_array($orientation, array(3, 6, 8))) {
+                return false;
+            }
+            $image = @imagecreatefromjpeg($file_path);
+            switch ($orientation) {
+                case 3:
+                  $image = @imagerotate($image, 180, 0);
+                    break;
+                case 6:
+                  $image = @imagerotate($image, 270, 0);
+                    break;
+                case 8:
+                  $image = @imagerotate($image, 90, 0);
+                    break;
+                default:
+                  return false;
+            }
+            $success = imagejpeg($image, $file_path);
+            // Free up memory (imagedestroy does not delete files):
+            @imagedestroy($image);
+            return $success;
     }
 
     private function handle_file_upload($uploaded_file, $name, $size, $type, $error) {
@@ -5496,9 +5496,9 @@ 
             }
             $file_size = filesize($file_path);
             if ($file_size === $file->size) {
-            		if ($this->options['orient_image']) {
-            		    $this->orient_image($file_path);
-            		}
+                    if ($this->options['orient_image']) {
+                        $this->orient_image($file_path);
+                    }
                 $file->url = $this->options['upload_url'].rawurlencode($file->name);
                 foreach($this->options['image_versions'] as $version => $options) {
                     if ($this->create_scaled_image($file->name, $options)) {

Spacing +779 added lines, -787 removed lines

@@ -44,19 +44,18 @@ 
 			return $this->field_types;
 		}
 
-		$types	= array();
-		foreach($this->basic_model->get_field_types_basic_table() as $field_info)
+		$types = array();
+		foreach ($this->basic_model->get_field_types_basic_table() as $field_info)
 		{
-			$field_info->required = !empty($this->required_fields) && in_array($field_info->name,$this->required_fields) ? true : false;
+			$field_info->required = !empty($this->required_fields) && in_array($field_info->name, $this->required_fields) ? true : false;
 
 			$field_info->display_as =
 				isset($this->display_as[$field_info->name]) ?
-					$this->display_as[$field_info->name] :
-					ucfirst(str_replace("_"," ",$field_info->name));
+					$this->display_as[$field_info->name] : ucfirst(str_replace("_", " ", $field_info->name));
 
-			if($this->change_field_type !== null && isset($this->change_field_type[$field_info->name]))
+			if ($this->change_field_type !== null && isset($this->change_field_type[$field_info->name]))
 			{
-				$field_type 			= $this->change_field_type[$field_info->name];
+				$field_type = $this->change_field_type[$field_info->name];
 
 				if (isset($this->relation[$field_info->name])) {
 					$field_info->crud_type = "relation_".$field_type->type;
@@ -64,21 +63,21 @@ 
 				elseif (isset($this->upload_fields[$field_info->name])) {
 					$field_info->crud_type = "upload_file_".$field_type->type;
 				} else {
-					$field_info->crud_type 	= $field_type->type;
-					$field_info->extras 	=  $field_type->extras;
+					$field_info->crud_type = $field_type->type;
+					$field_info->extras = $field_type->extras;
 				}
 
-				$real_type				= $field_info->crud_type;
+				$real_type = $field_info->crud_type;
 			}
-			elseif(isset($this->relation[$field_info->name]))
+			elseif (isset($this->relation[$field_info->name]))
 			{
-				$real_type				= 'relation';
-				$field_info->crud_type 	= 'relation';
+				$real_type = 'relation';
+				$field_info->crud_type = 'relation';
 			}
-			elseif(isset($this->upload_fields[$field_info->name]))
+			elseif (isset($this->upload_fields[$field_info->name]))
 			{
-				$real_type				= 'upload_file';
-				$field_info->crud_type 	= 'upload_file';
+				$real_type = 'upload_file';
+				$field_info->crud_type = 'upload_file';
 			}
 			else
 			{
@@ -88,7 +87,7 @@ 
 
 			switch ($real_type) {
 				case 'text':
-					if(!empty($this->unset_texteditor) && in_array($field_info->name,$this->unset_texteditor))
+					if (!empty($this->unset_texteditor) && in_array($field_info->name, $this->unset_texteditor))
 						$field_info->extras = false;
 					else
 						$field_info->extras = 'text_editor';
@@ -96,16 +95,16 @@ 
 
 				case 'relation':
 				case 'relation_readonly':
-					$field_info->extras 	= $this->relation[$field_info->name];
+					$field_info->extras = $this->relation[$field_info->name];
 				break;
 
 				case 'upload_file':
 				case 'upload_file_readonly':
-					$field_info->extras 	= $this->upload_fields[$field_info->name];
+					$field_info->extras = $this->upload_fields[$field_info->name];
 				break;
 
 				default:
-					if(empty($field_info->extras))
+					if (empty($field_info->extras))
 						$field_info->extras = false;
 				break;
 			}
@@ -113,51 +112,48 @@ 
 			$types[$field_info->name] = $field_info;
 		}
 
-		if(!empty($this->relation_n_n))
+		if (!empty($this->relation_n_n))
 		{
-			foreach($this->relation_n_n as $field_name => $field_extras)
+			foreach ($this->relation_n_n as $field_name => $field_extras)
 			{
 				$is_read_only = $this->change_field_type !== null
 								&& isset($this->change_field_type[$field_name])
 								&& $this->change_field_type[$field_name]->type == 'readonly'
 									? true : false;
-				$field_info = (object)array();
-				$field_info->name		= $field_name;
+				$field_info = (object) array();
+				$field_info->name = $field_name;
 				$field_info->crud_type 	= $is_read_only ? 'readonly' : 'relation_n_n';
-				$field_info->extras 	= $field_extras;
-				$field_info->required	= !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false;;
+				$field_info->extras = $field_extras;
+				$field_info->required = !empty($this->required_fields) && in_array($field_name, $this->required_fields) ? true : false; ;
 				$field_info->display_as =
 					isset($this->display_as[$field_name]) ?
-						$this->display_as[$field_name] :
-						ucfirst(str_replace("_"," ",$field_name));
+						$this->display_as[$field_name] : ucfirst(str_replace("_", " ", $field_name));
 
 				$types[$field_name] = $field_info;
 			}
 		}
 
-		if(!empty($this->add_fields))
-			foreach($this->add_fields as $field_object)
+		if (!empty($this->add_fields))
+			foreach ($this->add_fields as $field_object)
 			{
 				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
 
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+				if (!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
 				{
 					$extras = false;
-					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
+					if ($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
 					{
 						$field_type = $this->change_field_type[$field_name];
-						$extras 	=  $field_type->extras;
+						$extras = $field_type->extras;
 					}
 
-					$field_info = (object)array(
+					$field_info = (object) array(
 						'name' => $field_name,
 						'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
-											$this->change_field_type[$field_name]->type :
-											'string',
+											$this->change_field_type[$field_name]->type : 'string',
 						'display_as' => isset($this->display_as[$field_name]) ?
-												$this->display_as[$field_name] :
-												ucfirst(str_replace("_"," ",$field_name)),
-						'required'	=> !empty($this->required_fields) && in_array($field_name,$this->required_fields) ? true : false,
+												$this->display_as[$field_name] : ucfirst(str_replace("_", " ", $field_name)),
+						'required'	=> !empty($this->required_fields) && in_array($field_name, $this->required_fields) ? true : false,
 						'extras'	=> $extras
 					);
 
@@ -165,29 +161,27 @@ 
 				}
 			}
 
-		if(!empty($this->edit_fields))
-			foreach($this->edit_fields as $field_object)
+		if (!empty($this->edit_fields))
+			foreach ($this->edit_fields as $field_object)
 			{
 				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
 
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+				if (!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
 				{
 					$extras = false;
-					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
+					if ($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
 					{
 						$field_type = $this->change_field_type[$field_name];
-						$extras 	=  $field_type->extras;
+						$extras = $field_type->extras;
 					}
 
-					$field_info = (object)array(
+					$field_info = (object) array(
 						'name' => $field_name,
 						'crud_type' => $this->change_field_type !== null && isset($this->change_field_type[$field_name]) ?
-											$this->change_field_type[$field_name]->type :
-											'string',
+											$this->change_field_type[$field_name]->type : 'string',
 						'display_as' => isset($this->display_as[$field_name]) ?
-												$this->display_as[$field_name] :
-												ucfirst(str_replace("_"," ",$field_name)),
-						'required'	=> in_array($field_name,$this->required_fields) ? true : false,
+												$this->display_as[$field_name] : ucfirst(str_replace("_", " ", $field_name)),
+						'required'	=> in_array($field_name, $this->required_fields) ? true : false,
 						'extras'	=> $extras
 					);
 
@@ -238,16 +232,16 @@ 
 					'multiselect'
 			);
 
-			if (in_array($real_type,$types_array)) {
+			if (in_array($real_type, $types_array)) {
 				/* A quick way to go to an internal method of type $this->get_{type}_input .
 				 * For example if the real type is integer then we will use the method
 				 * $this->get_integer_input
 				 *  */
-				$field_info->input = $this->{"get_".$real_type."_input"}($field_info,$value);
+				$field_info->input = $this->{"get_".$real_type."_input"}($field_info, $value);
 			}
 			else
 			{
-				$field_info->input = $this->get_string_input($field_info,$value);
+				$field_info->input = $this->get_string_input($field_info, $value);
 			}
 
 		return $field_info;
@@ -264,24 +258,24 @@ 
 
 			break;
 			case 'true_false':
-				if(is_array($field_info->extras) && array_key_exists($value,$field_info->extras)) {
+				if (is_array($field_info->extras) && array_key_exists($value, $field_info->extras)) {
 					$value = $field_info->extras[$value];
-				} else if(isset($this->default_true_false_text[$value])) {
+				} else if (isset($this->default_true_false_text[$value])) {
 					$value = $this->default_true_false_text[$value];
 				}
 			break;
 			case 'string':
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
+				$value = $this->character_limiter($value, $this->character_limiter, "...");
 			break;
 			case 'text':
-				$value = $this->character_limiter(strip_tags($value),$this->character_limiter,"...");
+				$value = $this->character_limiter(strip_tags($value), $this->character_limiter, "...");
 			break;
 			case 'date':
-				if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
+				if (!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
 				{
-					list($year,$month,$day) = explode("-",$value);
+					list($year, $month, $day) = explode("-", $value);
 
-					$value = date($this->php_date_format, mktime (0, 0, 0, (int)$month , (int)$day , (int)$year));
+					$value = date($this->php_date_format, mktime(0, 0, 0, (int) $month, (int) $day, (int) $year));
 				}
 				else
 				{
@@ -289,12 +283,12 @@ 
 				}
 			break;
 			case 'datetime':
-				if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00')
+				if (!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00')
 				{
-					list($year,$month,$day) = explode("-",$value);
-					list($hours,$minutes) = explode(":",substr($value,11));
+					list($year, $month, $day) = explode("-", $value);
+					list($hours, $minutes) = explode(":", substr($value, 11));
 
-					$value = date($this->php_date_format." - H:i", mktime ((int)$hours , (int)$minutes , 0, (int)$month , (int)$day ,(int)$year));
+					$value = date($this->php_date_format." - H:i", mktime((int) $hours, (int) $minutes, 0, (int) $month, (int) $day, (int) $year));
 				}
 				else
 				{
@@ -302,20 +296,20 @@ 
 				}
 			break;
 			case 'enum':
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
+				$value = $this->character_limiter($value, $this->character_limiter, "...");
 			break;
 
 			case 'multiselect':
 				$value_as_array = array();
-				foreach(explode(",",$value) as $row_value)
+				foreach (explode(",", $value) as $row_value)
 				{
-					$value_as_array[] = array_key_exists($row_value,$field_info->extras) ? $field_info->extras[$row_value] : $row_value;
+					$value_as_array[] = array_key_exists($row_value, $field_info->extras) ? $field_info->extras[$row_value] : $row_value;
 				}
-				$value = implode(",",$value_as_array);
+				$value = implode(",", $value_as_array);
 			break;
 
 			case 'relation_n_n':
-				$value = $this->character_limiter(str_replace(',',', ',$value),$this->character_limiter,"...");
+				$value = $this->character_limiter(str_replace(',', ', ', $value), $this->character_limiter, "...");
 			break;
 
 			case 'password':
@@ -323,34 +317,34 @@ 
 			break;
 
 			case 'dropdown':
-				$value = array_key_exists($value,$field_info->extras) ? $field_info->extras[$value] : $value;
+				$value = array_key_exists($value, $field_info->extras) ? $field_info->extras[$value] : $value;
 			break;
 
 			case 'upload_file':
-				if(empty($value))
+				if (empty($value))
 				{
 					$value = "";
 				}
 				else
 				{
 					$is_image = !empty($value) &&
-					( substr($value,-4) == '.jpg'
-							|| substr($value,-4) == '.png'
-							|| substr($value,-5) == '.jpeg'
-							|| substr($value,-4) == '.gif'
-							|| substr($value,-5) == '.tiff')
+					(substr($value, -4) == '.jpg'
+							|| substr($value, -4) == '.png'
+							|| substr($value, -5) == '.jpeg'
+							|| substr($value, -4) == '.gif'
+							|| substr($value, -5) == '.tiff')
 							? true : false;
 
 					$file_url = base_url().$field_info->extras->upload_path."/$value";
 
 					$file_url_anchor = '<a href="'.$file_url.'"';
-					if($is_image)
+					if ($is_image)
 					{
 						$file_url_anchor .= ' class="image-thumbnail"><img src="'.$file_url.'" height="50px">';
 					}
 					else
 					{
-						$file_url_anchor .= ' target="_blank">'.$this->character_limiter($value,$this->character_limiter,'...',true);
+						$file_url_anchor .= ' target="_blank">'.$this->character_limiter($value, $this->character_limiter, '...', true);
 					}
 					$file_url_anchor .= '</a>';
 
@@ -359,7 +353,7 @@ 
 			break;
 
 			default:
-				$value = $this->character_limiter($value,$this->character_limiter,"...");
+				$value = $this->character_limiter($value, $this->character_limiter, "...");
 			break;
 		}
 
@@ -409,7 +403,7 @@ 
 	protected function get_type($db_type)
 	{
 		$type = false;
-		if(!empty($db_type->type))
+		if (!empty($db_type->type))
 		{
 			switch ($db_type->type) {
 				case '1':
@@ -418,7 +412,7 @@ 
 				case 'tinyint':
 				case 'mediumint':
 				case 'longint':
-					if( $db_type->db_type == 'tinyint' && $db_type->db_max_length ==  1)
+					if ($db_type->db_type == 'tinyint' && $db_type->db_max_length == 1)
 						$type = 'true_false';
 					else
 						$type = 'integer';
@@ -426,13 +420,13 @@ 
 				case '254':
 				case 'string':
 				case 'enum':
-					if($db_type->db_type != 'enum')
+					if ($db_type->db_type != 'enum')
 						$type = 'string';
 					else
 						$type = 'enum';
 				break;
 				case 'set':
-					if($db_type->db_type != 'set')
+					if ($db_type->db_type != 'set')
 						$type = 'string';
 					else
 						$type = 'set';
@@ -488,41 +482,41 @@ 
 
 	protected function get_total_results()
 	{
-		if(!empty($this->where))
-			foreach($this->where as $where)
-				$this->basic_model->where($where[0],$where[1],$where[2]);
+		if (!empty($this->where))
+			foreach ($this->where as $where)
+				$this->basic_model->where($where[0], $where[1], $where[2]);
 
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
-				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+		if (!empty($this->or_where))
+			foreach ($this->or_where as $or_where)
+				$this->basic_model->or_where($or_where[0], $or_where[1], $or_where[2]);
 
-		if(!empty($this->like))
-			foreach($this->like as $like)
-				$this->basic_model->like($like[0],$like[1],$like[2]);
+		if (!empty($this->like))
+			foreach ($this->like as $like)
+				$this->basic_model->like($like[0], $like[1], $like[2]);
 
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
-				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+		if (!empty($this->or_like))
+			foreach ($this->or_like as $or_like)
+				$this->basic_model->or_like($or_like[0], $or_like[1], $or_like[2]);
 
-		if(!empty($this->having))
-			foreach($this->having as $having)
-				$this->basic_model->having($having[0],$having[1],$having[2]);
+		if (!empty($this->having))
+			foreach ($this->having as $having)
+				$this->basic_model->having($having[0], $having[1], $having[2]);
 
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
-				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+		if (!empty($this->or_having))
+			foreach ($this->or_having as $or_having)
+				$this->basic_model->or_having($or_having[0], $or_having[1], $or_having[2]);
 
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
-				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+		if (!empty($this->relation))
+			foreach ($this->relation as $relation)
+				$this->basic_model->join_relation($relation[0], $relation[1], $relation[2]);
 
-		if(!empty($this->relation_n_n))
+		if (!empty($this->relation_n_n))
 		{
 			$columns = $this->get_columns();
-			foreach($columns as $column)
+			foreach ($columns as $column)
 			{
 				//Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
-				if(isset($this->relation_n_n[$column->field_name]))
+				if (isset($this->relation_n_n[$column->field_name]))
 				{
 					$this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
 				}
@@ -540,9 +534,9 @@ 
 
 		$ci->load->model($model_name);
 
-		$temp = explode('/',$model_name);
+		$temp = explode('/', $model_name);
 		krsort($temp);
-		foreach($temp as $t)
+		foreach ($temp as $t)
 		{
 			$real_model_name = $t;
 			break;
@@ -553,23 +547,23 @@ 
 
 	protected function set_ajax_list_queries($state_info = null)
 	{
-		if(!empty($state_info->per_page))
+		if (!empty($state_info->per_page))
 		{
-			if(empty($state_info->page) || !is_numeric($state_info->page) )
+			if (empty($state_info->page) || !is_numeric($state_info->page))
 				$this->limit($state_info->per_page);
 			else
 			{
-				$limit_page = ( ($state_info->page-1) * $state_info->per_page );
+				$limit_page = (($state_info->page - 1) * $state_info->per_page);
 				$this->limit($state_info->per_page, $limit_page);
 			}
 		}
 
-		if(!empty($state_info->order_by))
+		if (!empty($state_info->order_by))
 		{
-			$this->order_by($state_info->order_by[0],$state_info->order_by[1]);
+			$this->order_by($state_info->order_by[0], $state_info->order_by[1]);
 		}
 
-		if(!empty($state_info->search))
+		if (!empty($state_info->search))
 		{
 			if (!empty($this->relation)) {
 				foreach ($this->relation as $relation_name => $relation_values) {
@@ -584,12 +578,12 @@ 
                     if (isset($temp_relation[$search_field])) {
                         if (is_array($temp_relation[$search_field])) {
                             foreach ($temp_relation[$search_field] as $relation_field) {
-                                $this->or_like($relation_field , $search_text);
+                                $this->or_like($relation_field, $search_text);
                             }
                         } else {
-                            $this->like($temp_relation[$search_field] , $search_text);
+                            $this->like($temp_relation[$search_field], $search_text);
                         }
-                    } elseif(isset($this->relation_n_n[$search_field])) {
+                    } elseif (isset($this->relation_n_n[$search_field])) {
                         $escaped_text = $this->basic_model->escape_str($search_text);
                         $this->having($search_field." LIKE '%".$escaped_text."%'");
                     } else {
@@ -603,16 +597,16 @@ 
 				if (isset($temp_relation[$state_info->search->field])) {
 					if (is_array($temp_relation[$state_info->search->field])) {
 						foreach ($temp_relation[$state_info->search->field] as $search_field) {
-							$this->or_like($search_field , $state_info->search->text);
+							$this->or_like($search_field, $state_info->search->text);
                         }
                     } else {
-						$this->like($temp_relation[$state_info->search->field] , $state_info->search->text);
+						$this->like($temp_relation[$state_info->search->field], $state_info->search->text);
                     }
-				} elseif(isset($this->relation_n_n[$state_info->search->field])) {
+				} elseif (isset($this->relation_n_n[$state_info->search->field])) {
 					$escaped_text = $this->basic_model->escape_str($state_info->search->text);
 					$this->having($state_info->search->field." LIKE '%".$escaped_text."%'");
 				} else {
-					$this->like($state_info->search->field , $state_info->search->text);
+					$this->like($state_info->search->field, $state_info->search->text);
 				}
 			}
 			else
@@ -621,17 +615,17 @@ 
 
 				$search_text = $state_info->search->text;
 
-				if(!empty($this->where))
-					foreach($this->where as $where)
-						$this->basic_model->having($where[0],$where[1],$where[2]);
+				if (!empty($this->where))
+					foreach ($this->where as $where)
+						$this->basic_model->having($where[0], $where[1], $where[2]);
 
-				foreach($columns as $column)
+				foreach ($columns as $column)
 				{
-					if(isset($temp_relation[$column->field_name]))
+					if (isset($temp_relation[$column->field_name]))
 					{
-						if(is_array($temp_relation[$column->field_name]))
+						if (is_array($temp_relation[$column->field_name]))
 						{
-							foreach($temp_relation[$column->field_name] as $search_field)
+							foreach ($temp_relation[$column->field_name] as $search_field)
 							{
 								$this->or_like($search_field, $search_text);
 							}
@@ -641,7 +635,7 @@ 
 							$this->or_like($temp_relation[$column->field_name], $search_text);
 						}
 					}
-					elseif(isset($this->relation_n_n[$column->field_name]))
+					elseif (isset($this->relation_n_n[$column->field_name]))
 					{
 						//@todo have a where for the relation_n_n statement
 					}
@@ -656,16 +650,16 @@ 
 
 	protected function table_exists($table_name = null)
 	{
-		if($this->basic_model->db_table_exists($table_name))
+		if ($this->basic_model->db_table_exists($table_name))
 			return true;
 		return false;
 	}
 
 	protected function get_relation_array($relation_info, $primary_key_value = null, $limit = null)
 	{
-		list($field_name , $related_table , $related_field_title, $where_clause, $order_by)  = $relation_info;
+		list($field_name, $related_table, $related_field_title, $where_clause, $order_by) = $relation_info;
 
-		if($primary_key_value !== null)
+		if ($primary_key_value !== null)
 		{
 			$primary_key = $this->basic_model->get_primary_key($related_table);
 
@@ -673,59 +667,59 @@ 
 			$where_clause = array($primary_key => $primary_key_value);
 		}
 
-		$relation_array = $this->basic_model->get_relation_array($field_name , $related_table , $related_field_title, $where_clause, $order_by, $limit);
+		$relation_array = $this->basic_model->get_relation_array($field_name, $related_table, $related_field_title, $where_clause, $order_by, $limit);
 
 		return $relation_array;
 	}
 
 	protected function get_relation_total_rows($relation_info)
 	{
-		list($field_name , $related_table , $related_field_title, $where_clause)  = $relation_info;
+		list($field_name, $related_table, $related_field_title, $where_clause) = $relation_info;
 
-		$relation_array = $this->basic_model->get_relation_total_rows($field_name , $related_table , $related_field_title, $where_clause);
+		$relation_array = $this->basic_model->get_relation_total_rows($field_name, $related_table, $related_field_title, $where_clause);
 
 		return $relation_array;
 	}
 
 	protected function db_insert_validation()
 	{
-		$validation_result = (object)array('success'=>false);
+		$validation_result = (object) array('success'=>false);
 
 		$field_types = $this->get_field_types();
 		$required_fields = $this->required_fields;
 		$unique_fields = $this->_unique_fields;
 		$add_fields = $this->get_add_fields();
 
-		if(!empty($required_fields))
+		if (!empty($required_fields))
 		{
-			foreach($add_fields as $add_field)
+			foreach ($add_fields as $add_field)
 			{
 				$field_name = $add_field->field_name;
-				if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
+				if (!isset($this->validation_rules[$field_name]) && in_array($field_name, $required_fields))
 				{
-					$this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
+					$this->set_rules($field_name, $field_types[$field_name]->display_as, 'required');
 				}
 			}
 		}
 
 		/** Checking for unique fields. If the field value is not unique then
 		 * return a validation error straight away, if not continue... */
-		if(!empty($unique_fields))
+		if (!empty($unique_fields))
 		{
 			$form_validation = $this->form_validation();
 
-			foreach($add_fields as $add_field)
+			foreach ($add_fields as $add_field)
 			{
 				$field_name = $add_field->field_name;
-				if(in_array( $field_name, $unique_fields) )
+				if (in_array($field_name, $unique_fields))
 				{
-					$form_validation->set_rules( $field_name,
+					$form_validation->set_rules($field_name,
 							$field_types[$field_name]->display_as,
 							'is_unique['.$this->basic_db_table.'.'.$field_name.']');
 				}
 			}
 
-			if(!$form_validation->run())
+			if (!$form_validation->run())
 			{
 				$validation_result->error_message = $form_validation->error_string();
 				$validation_result->error_fields = $form_validation->_error_array;
@@ -734,23 +728,23 @@ 
 			}
 		}
 
-		if(!empty($this->validation_rules))
+		if (!empty($this->validation_rules))
 		{
 			$form_validation = $this->form_validation();
 
 			$add_fields = $this->get_add_fields();
 
-			foreach($add_fields as $add_field)
+			foreach ($add_fields as $add_field)
 			{
 				$field_name = $add_field->field_name;
-				if(isset($this->validation_rules[$field_name]))
+				if (isset($this->validation_rules[$field_name]))
 				{
 					$rule = $this->validation_rules[$field_name];
-					$form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
+					$form_validation->set_rules($rule['field'], $rule['label'], $rule['rules']);
 				}
 			}
 
-			if($form_validation->run())
+			if ($form_validation->run())
 			{
 				$validation_result->success = true;
 			}
@@ -770,7 +764,7 @@ 
 
 	protected function form_validation()
 	{
-		if($this->form_validation === null)
+		if ($this->form_validation === null)
 		{
 			$this->form_validation = new grocery_CRUD_Form_validation();
 			$ci = &get_instance();
@@ -782,21 +776,21 @@ 
 
 	protected function db_update_validation()
 	{
-		$validation_result = (object)array('success'=>false);
+		$validation_result = (object) array('success'=>false);
 
 		$field_types = $this->get_field_types();
 		$required_fields = $this->required_fields;
 		$unique_fields = $this->_unique_fields;
 		$edit_fields = $this->get_edit_fields();
 
-		if(!empty($required_fields))
+		if (!empty($required_fields))
 		{
-			foreach($edit_fields as $edit_field)
+			foreach ($edit_fields as $edit_field)
 			{
 				$field_name = $edit_field->field_name;
-				if(!isset($this->validation_rules[$field_name]) && in_array( $field_name, $required_fields) )
+				if (!isset($this->validation_rules[$field_name]) && in_array($field_name, $required_fields))
 				{
-					$this->set_rules( $field_name, $field_types[$field_name]->display_as, 'required');
+					$this->set_rules($field_name, $field_types[$field_name]->display_as, 'required');
 				}
 			}
 		}
@@ -804,25 +798,25 @@ 
 
 		/** Checking for unique fields. If the field value is not unique then
 		 * return a validation error straight away, if not continue... */
-		if(!empty($unique_fields))
+		if (!empty($unique_fields))
 		{
 			$form_validation = $this->form_validation();
 
 			$form_validation_check = false;
 
-			foreach($edit_fields as $edit_field)
+			foreach ($edit_fields as $edit_field)
 			{
 				$field_name = $edit_field->field_name;
-				if(in_array( $field_name, $unique_fields) )
+				if (in_array($field_name, $unique_fields))
 				{
 					$state_info = $this->getStateInfo();
 					$primary_key = $this->get_primary_key();
 					$field_name_value = $_POST[$field_name];
 
-					$this->basic_model->where($primary_key,$state_info->primary_key);
+					$this->basic_model->where($primary_key, $state_info->primary_key);
 					$row = $this->basic_model->get_row();
 
-					if(!isset($row->$field_name)) {
+					if (!isset($row->$field_name)) {
 						throw new Exception("The field name doesn't exist in the database. ".
 								 			"Please use the unique fields only for fields ".
 											"that exist in the database");
@@ -830,8 +824,8 @@ 
 
 					$previous_field_name_value = $row->$field_name;
 
-					if(!empty($previous_field_name_value) && $previous_field_name_value != $field_name_value) {
-						$form_validation->set_rules( $field_name,
+					if (!empty($previous_field_name_value) && $previous_field_name_value != $field_name_value) {
+						$form_validation->set_rules($field_name,
 								$field_types[$field_name]->display_as,
 								'is_unique['.$this->basic_db_table.'.'.$field_name.']');
 
@@ -840,7 +834,7 @@ 
 				}
 			}
 
-			if($form_validation_check && !$form_validation->run())
+			if ($form_validation_check && !$form_validation->run())
 			{
 				$validation_result->error_message = $form_validation->error_string();
 				$validation_result->error_fields = $form_validation->_error_array;
@@ -849,23 +843,23 @@ 
 			}
 		}
 
-		if(!empty($this->validation_rules))
+		if (!empty($this->validation_rules))
 		{
 			$form_validation = $this->form_validation();
 
 			$edit_fields = $this->get_edit_fields();
 
-			foreach($edit_fields as $edit_field)
+			foreach ($edit_fields as $edit_field)
 			{
 				$field_name = $edit_field->field_name;
-				if(isset($this->validation_rules[$field_name]))
+				if (isset($this->validation_rules[$field_name]))
 				{
 					$rule = $this->validation_rules[$field_name];
-					$form_validation->set_rules($rule['field'],$rule['label'],$rule['rules']);
+					$form_validation->set_rules($rule['field'], $rule['label'], $rule['rules']);
 				}
 			}
 
-			if($form_validation->run())
+			if ($form_validation->run())
 			{
 				$validation_result->success = true;
 			}
@@ -887,59 +881,59 @@ 
 	{
 		$validation_result = $this->db_insert_validation();
 
-		if($validation_result->success)
+		if ($validation_result->success)
 		{
 			$post_data = $state_info->unwrapped_data;
 
 			$add_fields = $this->get_add_fields();
 
-			if($this->callback_insert === null)
+			if ($this->callback_insert === null)
 			{
-				if($this->callback_before_insert !== null)
+				if ($this->callback_before_insert !== null)
 				{
 					$callback_return = call_user_func($this->callback_before_insert, $post_data);
 
-					if(!empty($callback_return) && is_array($callback_return))
+					if (!empty($callback_return) && is_array($callback_return))
 						$post_data = $callback_return;
-					elseif($callback_return === false)
+					elseif ($callback_return === false)
 						return false;
 				}
 
 				$insert_data = array();
 				$types = $this->get_field_types();
-				foreach($add_fields as $num_row => $field)
+				foreach ($add_fields as $num_row => $field)
 				{
 					/* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
-					if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
+					if (isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
 					{
 						$post_data[$field->field_name] = array();
 					}
 
-					if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
+					if (isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
 					{
-						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
+						if (isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
 						{
 							$insert_data[$field->field_name] = null;
 						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+						elseif (isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
 						{
 							$insert_data[$field->field_name] = null;
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
 						{
 							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
 						{
 							//This empty if statement is to make sure that a readonly field will never inserted/updated
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+						elseif (isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
 						{
-							$insert_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
+							$insert_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',', $post_data[$field->field_name]) : '';
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
-							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
-																		substr($post_data[$field->field_name],10);
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime') {
+							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name], 0, 10)).
+																		substr($post_data[$field->field_name], 10);
 						}
 						else
 						{
@@ -948,9 +942,9 @@ 
 					}
 				}
 
-				$insert_result =  $this->basic_model->db_insert($insert_data);
+				$insert_result = $this->basic_model->db_insert($insert_data);
 
-				if($insert_result !== false)
+				if ($insert_result !== false)
 				{
 					$insert_primary_key = $insert_result;
 				}
@@ -959,36 +953,36 @@ 
 					return false;
 				}
 
-				if(!empty($this->relation_n_n))
+				if (!empty($this->relation_n_n))
 				{
-					foreach($this->relation_n_n as $field_name => $field_info)
+					foreach ($this->relation_n_n as $field_name => $field_info)
 					{
-						$relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
-						$this->db_relation_n_n_update($field_info, $relation_data  ,$insert_primary_key);
+						$relation_data = isset($post_data[$field_name]) ? $post_data[$field_name] : array();
+						$this->db_relation_n_n_update($field_info, $relation_data, $insert_primary_key);
 					}
 				}
 
-				if($this->callback_after_insert !== null)
+				if ($this->callback_after_insert !== null)
 				{
 					$callback_return = call_user_func($this->callback_after_insert, $post_data, $insert_primary_key);
 
-					if($callback_return === false)
+					if ($callback_return === false)
 					{
 						return false;
 					}
 
 				}
-			}else
+			} else
 			{
 					$callback_return = call_user_func($this->callback_insert, $post_data);
 
-					if($callback_return === false)
+					if ($callback_return === false)
 					{
 						return false;
 					}
 			}
 
-			if(isset($insert_primary_key))
+			if (isset($insert_primary_key))
 				return $insert_primary_key;
 			else
 				return true;
@@ -1004,22 +998,22 @@ 
 
 		$edit_fields = $this->get_edit_fields();
 
-		if($validation_result->success)
+		if ($validation_result->success)
 		{
-			$post_data 		= $state_info->unwrapped_data;
-			$primary_key 	= $state_info->primary_key;
+			$post_data = $state_info->unwrapped_data;
+			$primary_key = $state_info->primary_key;
 
-			if($this->callback_update === null)
+			if ($this->callback_update === null)
 			{
-				if($this->callback_before_update !== null)
+				if ($this->callback_before_update !== null)
 				{
 					$callback_return = call_user_func($this->callback_before_update, $post_data, $primary_key);
 
-					if(!empty($callback_return) && is_array($callback_return))
+					if (!empty($callback_return) && is_array($callback_return))
 					{
 						$post_data = $callback_return;
 					}
-					elseif($callback_return === false)
+					elseif ($callback_return === false)
 					{
 						return false;
 					}
@@ -1028,39 +1022,39 @@ 
 
 				$update_data = array();
 				$types = $this->get_field_types();
-				foreach($edit_fields as $num_row => $field)
+				foreach ($edit_fields as $num_row => $field)
 				{
 					/* If the multiselect or the set is empty then the browser doesn't send an empty array. Instead it sends nothing */
-					if(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
+					if (isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect') && !isset($post_data[$field->field_name]))
 					{
 						$post_data[$field->field_name] = array();
 					}
 
-					if(isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
+					if (isset($post_data[$field->field_name]) && !isset($this->relation_n_n[$field->field_name]))
 					{
-						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
+						if (isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
 						{
 							$update_data[$field->field_name] = null;
 						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+						elseif (isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
 						{
 							$update_data[$field->field_name] = null;
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
 						{
 							$update_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
 						{
 							//This empty if statement is to make sure that a readonly field will never inserted/updated
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+						elseif (isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
 						{
-							$update_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
+							$update_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',', $post_data[$field->field_name]) : '';
 						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
-							$update_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
-																		substr($post_data[$field->field_name],10);
+						elseif (isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime') {
+							$update_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name], 0, 10)).
+																		substr($post_data[$field->field_name], 10);
 						}
 						else
 						{
@@ -1069,32 +1063,32 @@ 
 					}
 				}
 
-				if($this->basic_model->db_update($update_data, $primary_key) === false)
+				if ($this->basic_model->db_update($update_data, $primary_key) === false)
 				{
 					return false;
 				}
 
-				if(!empty($this->relation_n_n))
+				if (!empty($this->relation_n_n))
 				{
-					foreach($this->relation_n_n as $field_name => $field_info)
+					foreach ($this->relation_n_n as $field_name => $field_info)
 					{
-						if (   $this->unset_edit_fields !== null
+						if ($this->unset_edit_fields !== null
 							&& is_array($this->unset_edit_fields)
-							&& in_array($field_name,$this->unset_edit_fields)
+							&& in_array($field_name, $this->unset_edit_fields)
 						) {
 								continue;
 						}
 
-						$relation_data = isset( $post_data[$field_name] ) ? $post_data[$field_name] : array() ;
-						$this->db_relation_n_n_update($field_info, $relation_data ,$primary_key);
+						$relation_data = isset($post_data[$field_name]) ? $post_data[$field_name] : array();
+						$this->db_relation_n_n_update($field_info, $relation_data, $primary_key);
 					}
 				}
 
-				if($this->callback_after_update !== null)
+				if ($this->callback_after_update !== null)
 				{
 					$callback_return = call_user_func($this->callback_after_update, $post_data, $primary_key);
 
-					if($callback_return === false)
+					if ($callback_return === false)
 					{
 						return false;
 					}
@@ -1105,7 +1099,7 @@ 
 			{
 				$callback_return = call_user_func($this->callback_update, $post_data, $primary_key);
 
-				if($callback_return === false)
+				if ($callback_return === false)
 				{
 					return false;
 				}
@@ -1121,24 +1115,24 @@ 
 
 	protected function _convert_date_to_sql_date($date)
 	{
-		$date = substr($date,0,10);
-		if(preg_match('/\d{4}-\d{2}-\d{2}/',$date))
+		$date = substr($date, 0, 10);
+		if (preg_match('/\d{4}-\d{2}-\d{2}/', $date))
 		{
 			//If it's already a sql-date don't convert it!
 			return $date;
-		}elseif(empty($date))
+		}elseif (empty($date))
 		{
 			return '';
 		}
 
-		$date_array = preg_split( '/[-\.\/ ]/', $date);
-		if($this->php_date_format == 'd/m/Y')
+		$date_array = preg_split('/[-\.\/ ]/', $date);
+		if ($this->php_date_format == 'd/m/Y')
 		{
-			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[1],$date_array[0],$date_array[2]));
+			$sql_date = date('Y-m-d', mktime(0, 0, 0, $date_array[1], $date_array[0], $date_array[2]));
 		}
-		elseif($this->php_date_format == 'm/d/Y')
+		elseif ($this->php_date_format == 'm/d/Y')
 		{
-			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[0],$date_array[1],$date_array[2]));
+			$sql_date = date('Y-m-d', mktime(0, 0, 0, $date_array[0], $date_array[1], $date_array[2]));
 		}
 		else
 		{
@@ -1150,17 +1144,17 @@ 
 
 	protected function _get_field_names_to_search(array $relation_values)
 	{
-		if(!strstr($relation_values[2],'{'))
+		if (!strstr($relation_values[2], '{'))
 			return $this->_unique_join_name($relation_values[0]).'.'.$relation_values[2];
 		else
 		{
 			$relation_values[2] = ' '.$relation_values[2].' ';
-			$temp1 = explode('{',$relation_values[2]);
+			$temp1 = explode('{', $relation_values[2]);
 			unset($temp1[0]);
 
 			$field_names_array = array();
-			foreach($temp1 as $field)
-				list($field_names_array[]) = explode('}',$field);
+			foreach ($temp1 as $field)
+				list($field_names_array[]) = explode('}', $field);
 
 			return $field_names_array;
 		}
@@ -1168,18 +1162,18 @@ 
 
     protected function _unique_join_name($field_name)
     {
-    	return 'j'.substr(md5($field_name),0,8); //This j is because is better for a string to begin with a letter and not a number
+    	return 'j'.substr(md5($field_name), 0, 8); //This j is because is better for a string to begin with a letter and not a number
     }
 
     protected function _unique_field_name($field_name)
     {
-    	return 's'.substr(md5($field_name),0,8); //This s is because is better for a string to begin with a letter and not a number
+    	return 's'.substr(md5($field_name), 0, 8); //This s is because is better for a string to begin with a letter and not a number
     }
 
     protected function db_multiple_delete($state_info)
     {
         foreach ($state_info->ids as $delete_id) {
-            $result = $this->db_delete((object)array('primary_key' => $delete_id));
+            $result = $this->db_delete((object) array('primary_key' => $delete_id));
             if (!$result) {
                 return false;
             }
@@ -1190,41 +1184,41 @@ 
 
 	protected function db_delete($state_info)
 	{
-		$primary_key_value 	= $state_info->primary_key;
+		$primary_key_value = $state_info->primary_key;
 
-		if($this->callback_delete === null)
+		if ($this->callback_delete === null)
 		{
-			if($this->callback_before_delete !== null)
+			if ($this->callback_before_delete !== null)
 			{
 				$callback_return = call_user_func($this->callback_before_delete, $primary_key_value);
 
-				if($callback_return === false)
+				if ($callback_return === false)
 				{
 					return false;
 				}
 
 			}
 
-			if(!empty($this->relation_n_n))
+			if (!empty($this->relation_n_n))
 			{
-				foreach($this->relation_n_n as $field_name => $field_info)
+				foreach ($this->relation_n_n as $field_name => $field_info)
 				{
-					$this->db_relation_n_n_delete( $field_info, $primary_key_value );
+					$this->db_relation_n_n_delete($field_info, $primary_key_value);
 				}
 			}
 
 			$delete_result = $this->basic_model->db_delete($primary_key_value);
 
-			if($delete_result === false)
+			if ($delete_result === false)
 			{
 				return false;
 			}
 
-			if($this->callback_after_delete !== null)
+			if ($this->callback_after_delete !== null)
 			{
 				$callback_return = call_user_func($this->callback_after_delete, $primary_key_value);
 
-				if($callback_return === false)
+				if ($callback_return === false)
 				{
 					return false;
 				}
@@ -1235,7 +1229,7 @@ 
 		{
 			$callback_return = call_user_func($this->callback_delete, $primary_key_value);
 
-			if($callback_return === false)
+			if ($callback_return === false)
 			{
 				return false;
 			}
@@ -1244,9 +1238,9 @@ 
 		return true;
 	}
 
-	protected function db_relation_n_n_update($field_info, $post_data , $primary_key_value)
+	protected function db_relation_n_n_update($field_info, $post_data, $primary_key_value)
 	{
-		$this->basic_model->db_relation_n_n_update($field_info, $post_data , $primary_key_value);
+		$this->basic_model->db_relation_n_n_update($field_info, $post_data, $primary_key_value);
 	}
 
 	protected function db_relation_n_n_delete($field_info, $primary_key_value)
@@ -1256,44 +1250,44 @@ 
 
 	protected function get_list()
 	{
-		if(!empty($this->order_by))
-			$this->basic_model->order_by($this->order_by[0],$this->order_by[1]);
+		if (!empty($this->order_by))
+			$this->basic_model->order_by($this->order_by[0], $this->order_by[1]);
 
-		if(!empty($this->where))
-			foreach($this->where as $where)
-				$this->basic_model->where($where[0],$where[1],$where[2]);
+		if (!empty($this->where))
+			foreach ($this->where as $where)
+				$this->basic_model->where($where[0], $where[1], $where[2]);
 
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
-				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+		if (!empty($this->or_where))
+			foreach ($this->or_where as $or_where)
+				$this->basic_model->or_where($or_where[0], $or_where[1], $or_where[2]);
 
-		if(!empty($this->like))
-			foreach($this->like as $like)
-				$this->basic_model->like($like[0],$like[1],$like[2]);
+		if (!empty($this->like))
+			foreach ($this->like as $like)
+				$this->basic_model->like($like[0], $like[1], $like[2]);
 
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
-				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+		if (!empty($this->or_like))
+			foreach ($this->or_like as $or_like)
+				$this->basic_model->or_like($or_like[0], $or_like[1], $or_like[2]);
 
-		if(!empty($this->having))
-			foreach($this->having as $having)
-				$this->basic_model->having($having[0],$having[1],$having[2]);
+		if (!empty($this->having))
+			foreach ($this->having as $having)
+				$this->basic_model->having($having[0], $having[1], $having[2]);
 
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
-				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+		if (!empty($this->or_having))
+			foreach ($this->or_having as $or_having)
+				$this->basic_model->or_having($or_having[0], $or_having[1], $or_having[2]);
 
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
-				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+		if (!empty($this->relation))
+			foreach ($this->relation as $relation)
+				$this->basic_model->join_relation($relation[0], $relation[1], $relation[2]);
 
-		if(!empty($this->relation_n_n))
+		if (!empty($this->relation_n_n))
 		{
 			$columns = $this->get_columns();
-			foreach($columns as $column)
+			foreach ($columns as $column)
 			{
 				//Use the relation_n_n ONLY if the column is called . The set_relation_n_n are slow and it will make the table slower without any reason as we don't need those queries.
-				if(isset($this->relation_n_n[$column->field_name]))
+				if (isset($this->relation_n_n[$column->field_name]))
 				{
 					$this->basic_model->set_relation_n_n_field($this->relation_n_n[$column->field_name]);
 				}
@@ -1301,12 +1295,12 @@ 
 
 		}
 
-		if($this->theme_config['crud_paging'] === true)
+		if ($this->theme_config['crud_paging'] === true)
 		{
-			if($this->limit === null)
+			if ($this->limit === null)
 			{
 				$default_per_page = $this->config->default_per_page;
-				if(is_numeric($default_per_page) && $default_per_page >1)
+				if (is_numeric($default_per_page) && $default_per_page > 1)
 				{
 					$this->basic_model->limit($default_per_page);
 				}
@@ -1317,7 +1311,7 @@ 
 			}
 			else
 			{
-				$this->basic_model->limit($this->limit[0],$this->limit[1]);
+				$this->basic_model->limit($this->limit[0], $this->limit[1]);
 			}
 		}
 
@@ -1330,9 +1324,9 @@ 
 	{
 		$values = $this->basic_model->get_edit_values($primary_key_value);
 
-		if(!empty($this->relation_n_n))
+		if (!empty($this->relation_n_n))
 		{
-			foreach($this->relation_n_n as $field_name => $field_info)
+			foreach ($this->relation_n_n as $field_name => $field_info)
 			{
 				$values->$field_name = $this->get_relation_n_n_selection_array($primary_key_value, $field_info);
 			}
@@ -1358,17 +1352,17 @@ 
 
 	protected function upload_file($state_info)
 	{
-		if(isset($this->upload_fields[$state_info->field_name]) )
+		if (isset($this->upload_fields[$state_info->field_name]))
 		{
-			if($this->callback_upload === null)
+			if ($this->callback_upload === null)
 			{
-				if($this->callback_before_upload !== null)
+				if ($this->callback_before_upload !== null)
 				{
-					$callback_before_upload_response = call_user_func($this->callback_before_upload, $_FILES,  $this->upload_fields[$state_info->field_name]);
+					$callback_before_upload_response = call_user_func($this->callback_before_upload, $_FILES, $this->upload_fields[$state_info->field_name]);
 
-					if($callback_before_upload_response === false)
+					if ($callback_before_upload_response === false)
 						return false;
-					elseif(is_string($callback_before_upload_response))
+					elseif (is_string($callback_before_upload_response))
 						return $callback_before_upload_response;
 				}
 
@@ -1385,9 +1379,9 @@ 
 				$allowed_files = $this->config->file_upload_allow_file_types;
 
 		                $reg_exp = '';
-		                if(!empty($upload_info->allowed_file_types)){
+		                if (!empty($upload_info->allowed_file_types)) {
 		                    $reg_exp = '/(\\.|\\/)('.$upload_info->allowed_file_types.')$/i';
-		                }else{
+		                } else {
 		                    $reg_exp = '/(\\.|\\/)('.$allowed_files.')$/i';
 		                }
 
@@ -1405,24 +1399,24 @@ 
 				$upload_handler->default_config_path = $this->default_config_path;
 				$uploader_response = $upload_handler->post();
 
-				if(is_array($uploader_response))
+				if (is_array($uploader_response))
 				{
-					foreach($uploader_response as &$response)
+					foreach ($uploader_response as &$response)
 					{
 						unset($response->delete_url);
 						unset($response->delete_type);
 					}
 				}
 
-				if($this->callback_after_upload !== null)
+				if ($this->callback_after_upload !== null)
 				{
-					$callback_after_upload_response = call_user_func($this->callback_after_upload, $uploader_response ,  $this->upload_fields[$state_info->field_name] , $_FILES );
+					$callback_after_upload_response = call_user_func($this->callback_after_upload, $uploader_response, $this->upload_fields[$state_info->field_name], $_FILES);
 
-					if($callback_after_upload_response === false)
+					if ($callback_after_upload_response === false)
 						return false;
-					elseif(is_string($callback_after_upload_response))
+					elseif (is_string($callback_after_upload_response))
 						return $callback_after_upload_response;
-					elseif(is_array($callback_after_upload_response))
+					elseif (is_array($callback_after_upload_response))
 						$uploader_response = $callback_after_upload_response;
 				}
 
@@ -1430,9 +1424,9 @@ 
 			}
 			else
 			{
-				$upload_response = call_user_func($this->callback_upload, $_FILES, $this->upload_fields[$state_info->field_name] );
+				$upload_response = call_user_func($this->callback_upload, $_FILES, $this->upload_fields[$state_info->field_name]);
 
-				if($upload_response === false)
+				if ($upload_response === false)
 				{
 					return false;
 				}
@@ -1451,13 +1445,13 @@ 
 	protected function delete_file($state_info)
 	{
 
-		if(isset($state_info->field_name) && isset($this->upload_fields[$state_info->field_name]))
+		if (isset($state_info->field_name) && isset($this->upload_fields[$state_info->field_name]))
 		{
 			$upload_info = $this->upload_fields[$state_info->field_name];
 
-			if(file_exists("{$upload_info->upload_path}/{$state_info->file_name}"))
+			if (file_exists("{$upload_info->upload_path}/{$state_info->file_name}"))
 			{
-				if( unlink("{$upload_info->upload_path}/{$state_info->file_name}") )
+				if (unlink("{$upload_info->upload_path}/{$state_info->file_name}"))
 				{
 					$this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
 
@@ -1482,10 +1476,10 @@ 
 
 	protected function ajax_relation($state_info)
 	{
-		if(!isset($this->relation[$state_info->field_name]))
+		if (!isset($this->relation[$state_info->field_name]))
 			return false;
 
-		list($field_name, $related_table, $related_field_title, $where_clause, $order_by)  = $this->relation[$state_info->field_name];
+		list($field_name, $related_table, $related_field_title, $where_clause, $order_by) = $this->relation[$state_info->field_name];
 
 		return $this->basic_model->get_ajax_relation_array($state_info->search, $field_name, $related_table, $related_field_title, $where_clause, $order_by);
 	}
@@ -1521,20 +1515,20 @@ 
  */
 class grocery_CRUD_Layout extends grocery_CRUD_Model_Driver
 {
-	private $theme_path 				= null;
-	private $views_as_string			= '';
-	private $echo_and_die				= false;
-	protected $theme 					= null;
-	protected $default_true_false_text 	= array('inactive' , 'active');
+	private $theme_path = null;
+	private $views_as_string = '';
+	private $echo_and_die = false;
+	protected $theme = null;
+	protected $default_true_false_text = array('inactive', 'active');
 
 	protected $css_files				= array();
 	protected $js_files					= array();
-	protected $js_lib_files				= array();
-	protected $js_config_files			= array();
+	protected $js_lib_files = array();
+	protected $js_config_files = array();
 
 	protected function set_basic_Layout()
 	{
-		if(!file_exists($this->theme_path.$this->theme.'/views/list_template.php'))
+		if (!file_exists($this->theme_path.$this->theme.'/views/list_template.php'))
 		{
 			throw new Exception('The template does not exist. Please check your files and try again.', 12);
 			die();
@@ -1545,32 +1539,32 @@ 
 	{
 		$data = $this->get_common_data();
 
-		$data->order_by 	= $this->order_by;
+		$data->order_by = $this->order_by;
 
-		$data->types 		= $this->get_field_types();
+		$data->types = $this->get_field_types();
 
 		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
+		$data->list = $this->change_list($data->list, $data->types);
 		$data->list = $this->change_list_add_actions($data->list);
 
 		$data->total_results = $this->get_total_results();
 
-		$data->columns 				= $this->get_columns();
+		$data->columns = $this->get_columns();
 
-		$data->success_message		= $this->get_success_message_at_list($state_info);
+		$data->success_message = $this->get_success_message_at_list($state_info);
 
-		$data->primary_key 			= $this->get_primary_key();
-		$data->add_url				= $this->getAddUrl();
+		$data->primary_key = $this->get_primary_key();
+		$data->add_url = $this->getAddUrl();
 		$data->edit_url				= $this->getEditUrl();
-		$data->delete_url			= $this->getDeleteUrl();
-        $data->delete_multiple_url	= $this->getDeleteMultipleUrl();
+		$data->delete_url = $this->getDeleteUrl();
+        $data->delete_multiple_url = $this->getDeleteMultipleUrl();
 		$data->read_url				= $this->getReadUrl();
-		$data->ajax_list_url		= $this->getAjaxListUrl();
-		$data->ajax_list_info_url	= $this->getAjaxListInfoUrl();
-		$data->export_url			= $this->getExportToExcelUrl();
+		$data->ajax_list_url = $this->getAjaxListUrl();
+		$data->ajax_list_info_url = $this->getAjaxListInfoUrl();
+		$data->export_url = $this->getExportToExcelUrl();
 		$data->print_url			= $this->getPrintUrl();
-		$data->actions				= $this->actions;
-		$data->unique_hash			= $this->get_method_hash();
+		$data->actions = $this->actions;
+		$data->unique_hash = $this->get_method_hash();
 		$data->order_by				= $this->order_by;
 
 		$data->unset_add			= $this->unset_add;
@@ -1578,19 +1572,19 @@ 
 		$data->unset_read			= $this->unset_read;
 		$data->unset_delete			= $this->unset_delete;
 		$data->unset_export			= $this->unset_export;
-		$data->unset_print			= $this->unset_print;
+		$data->unset_print = $this->unset_print;
 
 		$default_per_page = $this->config->default_per_page;
 		$data->paging_options = $this->config->paging_options;
-		$data->default_per_page		= is_numeric($default_per_page) && $default_per_page >1 && in_array($default_per_page,$data->paging_options)? $default_per_page : 25;
+		$data->default_per_page = is_numeric($default_per_page) && $default_per_page > 1 && in_array($default_per_page, $data->paging_options) ? $default_per_page : 25;
 
-		if($data->list === false)
+		if ($data->list === false)
 		{
 			throw new Exception('It is impossible to get data. Please check your model and try again.', 13);
 			$data->list = array();
 		}
 
-		foreach($data->list as $num_row => $row)
+		foreach ($data->list as $num_row => $row)
 		{
             $data->list[$num_row]->primary_key_value = $row->{$data->primary_key};
 			$data->list[$num_row]->edit_url = $data->edit_url.'/'.$row->{$data->primary_key};
@@ -1598,17 +1592,17 @@ 
 			$data->list[$num_row]->read_url = $data->read_url.'/'.$row->{$data->primary_key};
 		}
 
-		if(!$ajax)
+		if (!$ajax)
 		{
 			$this->_add_js_vars(array('dialog_forms' => $this->config->dialog_forms));
 
-			$data->list_view = $this->_theme_view('list.php',$data,true);
-			$this->_theme_view('list_template.php',$data);
+			$data->list_view = $this->_theme_view('list.php', $data, true);
+			$this->_theme_view('list_template.php', $data);
 		}
 		else
 		{
 			$this->set_echo_and_die();
-			$this->_theme_view('list.php',$data);
+			$this->_theme_view('list.php', $data);
 		}
 	}
 
@@ -1616,17 +1610,17 @@ 
 	{
 		$data = $this->get_common_data();
 
-		$data->order_by 	= $this->order_by;
-		$data->types 		= $this->get_field_types();
+		$data->order_by = $this->order_by;
+		$data->types = $this->get_field_types();
 
 		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
+		$data->list = $this->change_list($data->list, $data->types);
 		$data->list = $this->change_list_add_actions($data->list);
 
 		$data->total_results = $this->get_total_results();
 
-		$data->columns 				= $this->get_columns();
-		$data->primary_key 			= $this->get_primary_key();
+		$data->columns = $this->get_columns();
+		$data->primary_key = $this->get_primary_key();
 
 		@ob_end_clean();
 		$this->_export_to_excel($data);
@@ -1640,20 +1634,20 @@ 
 		 * */
 
 		$string_to_export = "";
-		foreach($data->columns as $column){
+		foreach ($data->columns as $column) {
 			$string_to_export .= $column->display_as."\t";
 		}
 		$string_to_export .= "\n";
 
-		foreach($data->list as $num_row => $row){
-			foreach($data->columns as $column){
+		foreach ($data->list as $num_row => $row) {
+			foreach ($data->columns as $column) {
 				$string_to_export .= $this->_trim_export_string($row->{$column->field_name})."\t";
 			}
 			$string_to_export .= "\n";
 		}
 
 		// Convert to UTF-16LE and Prepend BOM
-		$string_to_export = "\xFF\xFE" .mb_convert_encoding($string_to_export, 'UTF-16LE', 'UTF-8');
+		$string_to_export = "\xFF\xFE".mb_convert_encoding($string_to_export, 'UTF-16LE', 'UTF-8');
 
 		$filename = "export-".date("Y-m-d_H:i:s").".xls";
 
@@ -1668,17 +1662,17 @@ 
 	{
 		$data = $this->get_common_data();
 
-		$data->order_by 	= $this->order_by;
-		$data->types 		= $this->get_field_types();
+		$data->order_by = $this->order_by;
+		$data->types = $this->get_field_types();
 
 		$data->list = $this->get_list();
-		$data->list = $this->change_list($data->list , $data->types);
+		$data->list = $this->change_list($data->list, $data->types);
 		$data->list = $this->change_list_add_actions($data->list);
 
 		$data->total_results = $this->get_total_results();
 
-		$data->columns 				= $this->get_columns();
-		$data->primary_key 			= $this->get_primary_key();
+		$data->columns = $this->get_columns();
+		$data->primary_key = $this->get_primary_key();
 
 		@ob_end_clean();
 		$this->_print_webpage($data);
@@ -1696,14 +1690,14 @@ 
 		$string_to_print .= "<div id='print-table'>";
 
 		$string_to_print .= '<table width="100%" cellpadding="0" cellspacing="0" ><tr>';
-		foreach($data->columns as $column){
+		foreach ($data->columns as $column) {
 			$string_to_print .= "<th>".$column->display_as."</th>";
 		}
 		$string_to_print .= "</tr>";
 
-		foreach($data->list as $num_row => $row){
+		foreach ($data->list as $num_row => $row) {
 			$string_to_print .= "<tr>";
-			foreach($data->columns as $column){
+			foreach ($data->columns as $column) {
 				$string_to_print .= "<td>".$this->_trim_print_string($row->{$column->field_name})."</td>";
 			}
 			$string_to_print .= "</tr>";
@@ -1717,16 +1711,16 @@ 
 
 	protected function _trim_export_string($value)
 	{
-		$value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
-		return  strip_tags(str_replace(array("\t","\n","\r"),"",$value));
+		$value = str_replace(array("&nbsp;", "&amp;", "&gt;", "&lt;"), array(" ", "&", ">", "<"), $value);
+		return  strip_tags(str_replace(array("\t", "\n", "\r"), "", $value));
 	}
 
 	protected function _trim_print_string($value)
 	{
-		$value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
+		$value = str_replace(array("&nbsp;", "&amp;", "&gt;", "&lt;"), array(" ", "&", ">", "<"), $value);
 
 		//If the value has only spaces and nothing more then add the whitespace html character
-		if(str_replace(" ","",$value) == "")
+		if (str_replace(" ", "", $value) == "")
 			$value = "&nbsp;";
 
 		return strip_tags($value);
@@ -1746,7 +1740,7 @@ 
 	{
 		$this->set_echo_and_die();
 
-		$total_results = (int)$this->get_total_results();
+		$total_results = (int) $this->get_total_results();
 		@ob_end_clean();
 		echo json_encode(array('total_results' => $total_results));
 		die();
@@ -1754,17 +1748,17 @@ 
 
 	protected function change_list_add_actions($list)
 	{
-		if(empty($this->actions))
+		if (empty($this->actions))
 			return $list;
 
 		$primary_key = $this->get_primary_key();
 
-		foreach($list as $num_row => $row)
+		foreach ($list as $num_row => $row)
 		{
 			$actions_urls = array();
-			foreach($this->actions as $unique_id => $action)
+			foreach ($this->actions as $unique_id => $action)
 			{
-				if(!empty($action->url_callback))
+				if (!empty($action->url_callback))
 				{
 					$actions_urls[$unique_id] = call_user_func($action->url_callback, $row->$primary_key, $row);
 				}
@@ -1772,8 +1766,7 @@ 
 				{
 					$actions_urls[$unique_id] =
 						$action->url_has_http ?
-							$action->link_url.$row->$primary_key :
-							site_url($action->link_url.'/'.$row->$primary_key);
+							$action->link_url.$row->$primary_key : site_url($action->link_url.'/'.$row->$primary_key);
 				}
 			}
 			$row->action_urls = $actions_urls;
@@ -1782,21 +1775,21 @@ 
 		return $list;
 	}
 
-	protected function change_list($list,$types)
+	protected function change_list($list, $types)
 	{
 		$primary_key = $this->get_primary_key();
 		$has_callbacks = !empty($this->callback_column) ? true : false;
 		$output_columns = $this->get_columns();
-		foreach($list as $num_row => $row)
+		foreach ($list as $num_row => $row)
 		{
-			foreach($output_columns as $column)
+			foreach ($output_columns as $column)
 			{
-				$field_name 	= $column->field_name;
-				$field_value 	= isset( $row->{$column->field_name} ) ? $row->{$column->field_name} : null;
-				if( $has_callbacks && isset($this->callback_column[$field_name]) )
+				$field_name = $column->field_name;
+				$field_value = isset($row->{$column->field_name} ) ? $row->{$column->field_name} : null;
+				if ($has_callbacks && isset($this->callback_column[$field_name]))
 					$list[$num_row]->$field_name = call_user_func($this->callback_column[$field_name], $field_value, $row);
-				elseif(isset($types[$field_name]))
-					$list[$num_row]->$field_name = $this->change_list_value($types[$field_name] , $field_value);
+				elseif (isset($types[$field_name]))
+					$list[$num_row]->$field_name = $this->change_list_value($types[$field_name], $field_value);
 				else
 					$list[$num_row]->$field_name = $field_value;
 			}
@@ -1809,21 +1802,21 @@ 
 	{
 		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
 
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
+		$data = $this->get_common_data();
+		$data->types = $this->get_field_types();
 
-		$data->list_url 		= $this->getListUrl();
-		$data->insert_url		= $this->getInsertUrl();
-		$data->validation_url	= $this->getValidationInsertUrl();
+		$data->list_url = $this->getListUrl();
+		$data->insert_url = $this->getInsertUrl();
+		$data->validation_url = $this->getValidationInsertUrl();
 		$data->input_fields 	= $this->get_add_input_fields();
 
-		$data->fields 			= $this->get_add_fields();
+		$data->fields = $this->get_add_fields();
 		$data->hidden_fields	= $this->get_add_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
+		$data->unset_back_to_list = $this->unset_back_to_list;
 		$data->unique_hash			= $this->get_method_hash();
-		$data->is_ajax 			= $this->_is_ajax();
+		$data->is_ajax = $this->_is_ajax();
 
-		$this->_theme_view('add.php',$data);
+		$this->_theme_view('add.php', $data);
 		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
 
 		$this->_get_ajax_results();
@@ -1833,12 +1826,12 @@ 
 	{
 		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
 
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
+		$data = $this->get_common_data();
+		$data->types = $this->get_field_types();
 
 		$data->field_values = $this->get_edit_values($state_info->primary_key);
 
-		$data->add_url		= $this->getAddUrl();
+		$data->add_url = $this->getAddUrl();
 
 		$data->list_url 	= $this->getListUrl();
 		$data->update_url	= $this->getUpdateUrl($state_info);
@@ -1847,14 +1840,14 @@ 
 		$data->input_fields = $this->get_edit_input_fields($data->field_values);
 		$data->unique_hash			= $this->get_method_hash();
 
-		$data->fields 		= $this->get_edit_fields();
+		$data->fields = $this->get_edit_fields();
 		$data->hidden_fields	= $this->get_edit_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
+		$data->unset_back_to_list = $this->unset_back_to_list;
 
-		$data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
-		$data->is_ajax 			= $this->_is_ajax();
+		$data->validation_url = $this->getValidationUpdateUrl($state_info->primary_key);
+		$data->is_ajax = $this->_is_ajax();
 
-		$this->_theme_view('edit.php',$data);
+		$this->_theme_view('edit.php', $data);
 		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
 
 		$this->_get_ajax_results();
@@ -1864,12 +1857,12 @@ 
 	{
 		$this->set_js_lib($this->default_javascript_path.'/'.grocery_CRUD::JQUERY);
 
-		$data 				= $this->get_common_data();
-		$data->types 		= $this->get_field_types();
+		$data = $this->get_common_data();
+		$data->types = $this->get_field_types();
 
 		$data->field_values = $this->get_edit_values($state_info->primary_key);
 
-		$data->add_url		= $this->getAddUrl();
+		$data->add_url = $this->getAddUrl();
 
 		$data->list_url 	= $this->getListUrl();
 		$data->update_url	= $this->getUpdateUrl($state_info);
@@ -1878,14 +1871,14 @@ 
 		$data->input_fields = $this->get_read_input_fields($data->field_values);
 		$data->unique_hash			= $this->get_method_hash();
 
-		$data->fields 		= $this->get_read_fields();
+		$data->fields = $this->get_read_fields();
 		$data->hidden_fields	= $this->get_edit_hidden_fields();
-		$data->unset_back_to_list	= $this->unset_back_to_list;
+		$data->unset_back_to_list = $this->unset_back_to_list;
 
-		$data->validation_url	= $this->getValidationUpdateUrl($state_info->primary_key);
-		$data->is_ajax 			= $this->_is_ajax();
+		$data->validation_url = $this->getValidationUpdateUrl($state_info->primary_key);
+		$data->is_ajax = $this->_is_ajax();
 
-		$this->_theme_view('read.php',$data);
+		$this->_theme_view('read.php', $data);
 		$this->_inline_js("var js_date_format = '".$this->js_date_format."';");
 
 		$this->_get_ajax_results();
@@ -1894,26 +1887,26 @@ 
 	protected function delete_layout($delete_result = true)
 	{
 		@ob_end_clean();
-		if($delete_result === false)
+		if ($delete_result === false)
 		{
 			$error_message = '<p>'.$this->l('delete_error_message').'</p>';
 
-			echo json_encode(array('success' => $delete_result ,'error_message' => $error_message));
+			echo json_encode(array('success' => $delete_result, 'error_message' => $error_message));
 		}
 		else
 		{
 			$success_message = '<p>'.$this->l('delete_success_message').'</p>';
 
-			echo json_encode(array('success' => true , 'success_message' => $success_message));
+			echo json_encode(array('success' => true, 'success_message' => $success_message));
 		}
 		$this->set_echo_and_die();
 	}
 
 	protected function get_success_message_at_list($field_info = null)
 	{
-		if($field_info !== null && isset($field_info->success_message) && $field_info->success_message)
+		if ($field_info !== null && isset($field_info->success_message) && $field_info->success_message)
 		{
-			if(!empty($field_info->primary_key) && !$this->unset_edit)
+			if (!empty($field_info->primary_key) && !$this->unset_edit)
 			{
 				return $this->l('insert_success_message')." <a class='go-to-edit-form' href='".$this->getEditUrl($field_info->primary_key)."'>".$this->l('form_edit')." {$this->subject}</a> ";
 			}
@@ -1931,7 +1924,7 @@ 
 	protected function insert_layout($insert_result = false)
 	{
 		@ob_end_clean();
-		if($insert_result === false)
+		if ($insert_result === false)
 		{
 			echo json_encode(array('success' => false));
 		}
@@ -1939,7 +1932,7 @@ 
 		{
 			$success_message = '<p>'.$this->l('insert_success_message');
 
-			if(!$this->unset_back_to_list && !empty($insert_result) && !$this->unset_edit)
+			if (!$this->unset_back_to_list && !empty($insert_result) && !$this->unset_edit)
 			{
 				$success_message .= " <a class='go-to-edit-form' href='".$this->getEditUrl($insert_result)."'>".$this->l('form_edit')." {$this->subject}</a> ";
 
@@ -1948,7 +1941,7 @@ 
 				}
 			}
 
-			if(!$this->unset_back_to_list && !$this->_is_ajax())
+			if (!$this->unset_back_to_list && !$this->_is_ajax())
 			{
 				$success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
 			}
@@ -1956,7 +1949,7 @@ 
 			$success_message .= '</p>';
 
 			echo json_encode(array(
-					'success' => true ,
+					'success' => true,
 					'insert_primary_key' => $insert_result,
 					'success_message' => $success_message,
 					'success_list_url'	=> $this->getListSuccessUrl($insert_result)
@@ -1975,20 +1968,20 @@ 
 	protected function upload_layout($upload_result, $field_name)
 	{
 		@ob_end_clean();
-		if($upload_result !== false && !is_string($upload_result) && empty($upload_result[0]->error))
+		if ($upload_result !== false && !is_string($upload_result) && empty($upload_result[0]->error))
 		{
 			echo json_encode(
-					(object)array(
+					(object) array(
 							'success' => true,
 							'files'	=> $upload_result
 					));
 		}
 		else
 		{
-			$result = (object)array('success' => false);
-			if(is_string($upload_result))
+			$result = (object) array('success' => false);
+			if (is_string($upload_result))
 				$result->message = $upload_result;
-			if(!empty($upload_result[0]->error))
+			if (!empty($upload_result[0]->error))
 				$result->message = $upload_result[0]->error;
 
 			echo json_encode($result);
@@ -2000,13 +1993,13 @@ 
 	protected function delete_file_layout($upload_result)
 	{
 		@ob_end_clean();
-		if($upload_result !== false)
+		if ($upload_result !== false)
 		{
-			echo json_encode( (object)array( 'success' => true ) );
+			echo json_encode((object) array('success' => true));
 		}
 		else
 		{
-			echo json_encode((object)array('success' => false));
+			echo json_encode((object) array('success' => false));
 		}
 
 		$this->set_echo_and_die();
@@ -2102,7 +2095,7 @@ 
 	protected function get_layout()
 	{
 		$js_files = $this->get_js_files();
-		$css_files =  $this->get_css_files();
+		$css_files = $this->get_css_files();
 
 		$js_lib_files = $this->get_js_lib_files();
 		$js_config_files = $this->get_js_config_files();
@@ -2127,10 +2120,10 @@ 
             unset($css_files[sha1($this->default_theme_path.'/bootstrap-v4/css/bootstrap/bootstrap.min.css')]);
 		}
 
-		if($this->echo_and_die === false)
+		if ($this->echo_and_die === false)
 		{
 			/** Initialize JavaScript variables */
-			$js_vars =  array(
+			$js_vars = array(
 					'default_javascript_path'	=> base_url().$this->default_javascript_path,
 					'default_css_path'			=> base_url().$this->default_css_path,
 					'default_texteditor_path'	=> base_url().$this->default_texteditor_path,
@@ -2139,7 +2132,7 @@ 
 			);
 			$this->_add_js_vars($js_vars);
 
-			return (object)array(
+			return (object) array(
 					'js_files' => $js_files,
 					'js_lib_files' => $js_lib_files,
 					'js_config_files' => $js_config_files,
@@ -2147,7 +2140,7 @@ 
 					'output' => $this->views_as_string,
 			);
 		}
-		elseif($this->echo_and_die === true)
+		elseif ($this->echo_and_die === true)
 		{
 			echo $this->views_as_string;
 			die();
@@ -2157,21 +2150,21 @@ 
 	protected function update_layout($update_result = false, $state_info = null)
 	{
 		@ob_end_clean();
-		if($update_result === false)
+		if ($update_result === false)
 		{
 			echo json_encode(array('success' => $update_result));
 		}
 		else
 		{
 			$success_message = '<p>'.$this->l('update_success_message');
-			if(!$this->unset_back_to_list && !$this->_is_ajax())
+			if (!$this->unset_back_to_list && !$this->_is_ajax())
 			{
 				$success_message .= " <a href='".$this->getListUrl()."'>".$this->l('form_go_back_to_list')."</a>";
 			}
 			$success_message .= '</p>';
 
 			echo json_encode(array(
-					'success' => true ,
+					'success' => true,
 					'insert_primary_key' => $update_result,
 					'success_message' => $success_message,
 					'success_list_url'	=> $this->getListSuccessUrl($state_info->primary_key)
@@ -2180,24 +2173,24 @@ 
 		$this->set_echo_and_die();
 	}
 
-	protected function get_integer_input($field_info,$value)
+	protected function get_integer_input($field_info, $value)
 	{
 		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.numeric.min.js');
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.numeric.config.js');
 		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
+		if (!empty($field_info->db_max_length))
 			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
 		$input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$value' class='numeric form-control' $extra_attributes />";
 		return $input;
 	}
 
-	protected function get_true_false_input($field_info,$value)
+	protected function get_true_false_input($field_info, $value)
 	{
 		$value_is_null = empty($value) && $value !== '0' && $value !== 0 ? true : false;
 
 		$input = "<div class='pretty-radio-buttons'>";
 
-		$true_string = is_array($field_info->extras) && array_key_exists(1,$field_info->extras) ? $field_info->extras[1] : $this->default_true_false_text[1];
+		$true_string = is_array($field_info->extras) && array_key_exists(1, $field_info->extras) ? $field_info->extras[1] : $this->default_true_false_text[1];
 		$checked = $value === '1' || ($value_is_null && $field_info->default === '1') ? "checked = 'checked'" : "";
 		$input .=
 			"<div class=\"radio\"><label>
@@ -2205,7 +2198,7 @@ 
 				$true_string
 			 </label> </div>";
 
-		$false_string =  is_array($field_info->extras) && array_key_exists(0,$field_info->extras) ? $field_info->extras[0] : $this->default_true_false_text[0];
+		$false_string = is_array($field_info->extras) && array_key_exists(0, $field_info->extras) ? $field_info->extras[0] : $this->default_true_false_text[0];
 		$checked = $value === '0' || ($value_is_null && $field_info->default === '0') ? "checked = 'checked'" : "";
 		$input .=
 			"<div class=\"radio\"><label>
@@ -2218,18 +2211,18 @@ 
 		return $input;
 	}
 
-	protected function get_string_input($field_info,$value)
+	protected function get_string_input($field_info, $value)
 	{
-		$value = !is_string($value) ? '' : str_replace('"',"&quot;",$value);
+		$value = !is_string($value) ? '' : str_replace('"', "&quot;", $value);
 
 		$extra_attributes = '';
 		if (!empty($field_info->db_max_length)) {
 
             if (in_array($field_info->type, array("decimal", "float"))) {
                 $decimal_lentgh = explode(",", $field_info->db_max_length);
-                $decimal_lentgh = ((int)$decimal_lentgh[0]) + 1;
+                $decimal_lentgh = ((int) $decimal_lentgh[0]) + 1;
 
-                $extra_attributes .= "maxlength='" . $decimal_lentgh . "'";
+                $extra_attributes .= "maxlength='".$decimal_lentgh."'";
             } else {
                 $extra_attributes .= "maxlength='{$field_info->db_max_length}'";
             }
@@ -2239,9 +2232,9 @@ 
 		return $input;
 	}
 
-	protected function get_text_input($field_info,$value)
+	protected function get_text_input($field_info, $value)
 	{
-		if($field_info->extras == 'text_editor')
+		if ($field_info->extras == 'text_editor')
 		{
 			$editor = $this->config->default_text_editor;
 			switch ($editor) {
@@ -2276,7 +2269,7 @@ 
 		return $input;
 	}
 
-	protected function get_datetime_input($field_info,$value)
+	protected function get_datetime_input($field_info, $value)
 	{
 		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
 		$this->set_css($this->default_css_path.'/jquery_plugins/jquery.ui.datetime.css');
@@ -2284,19 +2277,19 @@ 
 		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
 		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery-ui-timepicker-addon.js');
 
-		if($this->language !== 'english')
+		if ($this->language !== 'english')
 		{
 			include($this->default_config_path.'/language_alias.php');
-			if(array_key_exists($this->language, $language_alias))
+			if (array_key_exists($this->language, $language_alias))
 			{
 				$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_date_js_file))
+				if (file_exists($i18n_date_js_file))
 				{
 					$this->set_js_lib($i18n_date_js_file);
 				}
 
 				$i18n_datetime_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/timepicker/jquery-ui-timepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_datetime_js_file))
+				if (file_exists($i18n_datetime_js_file))
 				{
 					$this->set_js_lib($i18n_datetime_js_file);
 				}
@@ -2305,10 +2298,10 @@ 
 
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery-ui-timepicker-addon.config.js');
 
-		if(!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00'){
-			list($year,$month,$day) = explode('-',substr($value,0,10));
-			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
-			$datetime = $date.substr($value,10);
+		if (!empty($value) && $value != '0000-00-00 00:00:00' && $value != '1970-01-01 00:00:00') {
+			list($year, $month, $day) = explode('-', substr($value, 0, 10));
+			$date = date($this->php_date_format, mktime(0, 0, 0, $month, $day, $year));
+			$datetime = $date.substr($value, 10);
 		}
 		else
 		{
@@ -2320,37 +2313,37 @@ 
 		return $input;
 	}
 
-	protected function get_hidden_input($field_info,$value)
+	protected function get_hidden_input($field_info, $value)
 	{
-		if($field_info->extras !== null && $field_info->extras != false)
+		if ($field_info->extras !== null && $field_info->extras != false)
 			$value = $field_info->extras;
 		$input = "<input id='field-{$field_info->name}' type='hidden' name='{$field_info->name}' value='$value' />";
 		return $input;
 	}
 
-	protected function get_password_input($field_info,$value)
+	protected function get_password_input($field_info, $value)
 	{
 		$value = !is_string($value) ? '' : $value;
 
 		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
+		if (!empty($field_info->db_max_length))
 			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
 		$input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='password' value='$value' $extra_attributes />";
 		return $input;
 	}
 
-	protected function get_date_input($field_info,$value)
+	protected function get_date_input($field_info, $value)
 	{
 		$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
 		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui/'.grocery_CRUD::JQUERY_UI_JS);
 
-		if($this->language !== 'english')
+		if ($this->language !== 'english')
 		{
 			include($this->default_config_path.'/language_alias.php');
-			if(array_key_exists($this->language, $language_alias))
+			if (array_key_exists($this->language, $language_alias))
 			{
 				$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/datepicker/jquery.ui.datepicker-'.$language_alias[$this->language].'.js';
-				if(file_exists($i18n_date_js_file))
+				if (file_exists($i18n_date_js_file))
 				{
 					$this->set_js_lib($i18n_date_js_file);
 				}
@@ -2359,10 +2352,10 @@ 
 
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.datepicker.config.js');
 
-		if(!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
+		if (!empty($value) && $value != '0000-00-00' && $value != '1970-01-01')
 		{
-			list($year,$month,$day) = explode('-',substr($value,0,10));
-			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
+			list($year, $month, $day) = explode('-', substr($value, 0, 10));
+			$date = date($this->php_date_format, mktime(0, 0, 0, $month, $day, $year));
 		}
 		else
 		{
@@ -2374,16 +2367,16 @@ 
 		return $input;
 	}
 
-	protected function get_dropdown_input($field_info,$value)
+	protected function get_dropdown_input($field_info, $value)
 	{
 		$this->load_js_chosen();
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
 
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+		$select_title = str_replace('{field_display_as}', $field_info->display_as, $this->l('set_relation_title'));
 
 		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
 		$options = array('' => '') + $field_info->extras;
-		foreach($options as $option_value => $option_label)
+		foreach ($options as $option_value => $option_label)
 		{
 			$selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
 			$input .= "<option value='$option_value' $selected >$option_label</option>";
@@ -2393,18 +2386,18 @@ 
 		return $input;
 	}
 
-	protected function get_enum_input($field_info,$value)
+	protected function get_enum_input($field_info, $value)
 	{
 		$this->load_js_chosen();
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
 
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+		$select_title = str_replace('{field_display_as}', $field_info->display_as, $this->l('set_relation_title'));
 
 		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}' class='chosen-select' data-placeholder='".$select_title."'>";
-		$options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
+		$options_array = $field_info->extras !== false && is_array($field_info->extras) ? $field_info->extras : explode("','", substr($field_info->db_max_length, 1, -1));
 		$options_array = array('' => '') + $options_array;
 
-		foreach($options_array as $option)
+		foreach ($options_array as $option)
 		{
 			$selected = !empty($value) && $value == $option ? "selected='selected'" : '';
 			$input .= "<option value='$option' $selected >$option</option>";
@@ -2422,26 +2415,26 @@ 
 	    	$read_only_value = $value;
     	} elseif (is_array($value)) {
     		$all_values = array_values($value);
-    		$read_only_value = implode(", ",$all_values);
+    		$read_only_value = implode(", ", $all_values);
     	}
 
         return '<div id="field-'.$field_info->name.'" class="readonly_label">'.$read_only_value.'</div>';
 	}
 
-	protected function get_set_input($field_info,$value)
+	protected function get_set_input($field_info, $value)
 	{
 		$this->load_js_chosen();
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
 
-		$options_array = $field_info->extras !== false && is_array($field_info->extras)? $field_info->extras : explode("','",substr($field_info->db_max_length,1,-1));
-		$selected_values 	= !empty($value) ? explode(",",$value) : array();
+		$options_array = $field_info->extras !== false && is_array($field_info->extras) ? $field_info->extras : explode("','", substr($field_info->db_max_length, 1, -1));
+		$selected_values = !empty($value) ? explode(",", $value) : array();
 
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+		$select_title = str_replace('{field_display_as}', $field_info->display_as, $this->l('set_relation_title'));
 		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
 
-		foreach($options_array as $option)
+		foreach ($options_array as $option)
 		{
-			$selected = !empty($value) && in_array($option,$selected_values) ? "selected='selected'" : '';
+			$selected = !empty($value) && in_array($option, $selected_values) ? "selected='selected'" : '';
 			$input .= "<option value='$option' $selected >$option</option>";
 		}
 
@@ -2450,20 +2443,20 @@ 
 		return $input;
 	}
 
-	protected function get_multiselect_input($field_info,$value)
+	protected function get_multiselect_input($field_info, $value)
 	{
 		$this->load_js_chosen();
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
 
 		$options_array = $field_info->extras;
-		$selected_values 	= !empty($value) ? explode(",",$value) : array();
+		$selected_values = !empty($value) ? explode(",", $value) : array();
 
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+		$select_title = str_replace('{field_display_as}', $field_info->display_as, $this->l('set_relation_title'));
 		$input = "<select id='field-{$field_info->name}' name='{$field_info->name}[]' multiple='multiple' size='8' class='chosen-multiple-select' data-placeholder='$select_title' style='width:510px;' >";
 
-		foreach($options_array as $option_value => $option_label)
+		foreach ($options_array as $option_value => $option_label)
 		{
-			$selected = !empty($value) && in_array($option_value,$selected_values) ? "selected='selected'" : '';
+			$selected = !empty($value) && in_array($option_value, $selected_values) ? "selected='selected'" : '';
 			$input .= "<option value='$option_value' $selected >$option_label</option>";
 		}
 
@@ -2472,7 +2465,7 @@ 
 		return $input;
 	}
 
-	protected function get_relation_input($field_info,$value)
+	protected function get_relation_input($field_info, $value)
 	{
 		$this->load_js_chosen();
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.chosen.config.js');
@@ -2492,23 +2485,23 @@ 
 
 		$this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
 
-		$select_title = str_replace('{field_display_as}',$field_info->display_as,$this->l('set_relation_title'));
+		$select_title = str_replace('{field_display_as}', $field_info->display_as, $this->l('set_relation_title'));
 		$input = "<select id='field-{$field_info->name}'  name='{$field_info->name}' class='$ajax_or_not_class' data-placeholder='$select_title' style='width:300px'>";
 		$input .= "<option value=''></option>";
 
-		if(!$using_ajax)
+		if (!$using_ajax)
 		{
 			$options_array = $this->get_relation_array($field_info->extras);
-			foreach($options_array as $option_value => $option)
+			foreach ($options_array as $option_value => $option)
 			{
 				$selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
 				$input .= "<option value='$option_value' $selected >$option</option>";
 			}
 		}
-		elseif(!empty($value) || (is_numeric($value) && $value == '0') ) //If it's ajax then we only need the selected items and not all the items
+		elseif (!empty($value) || (is_numeric($value) && $value == '0')) //If it's ajax then we only need the selected items and not all the items
 		{
 			$selected_options_array = $this->get_relation_array($field_info->extras, $value);
-			foreach($selected_options_array as $option_value => $option)
+			foreach ($selected_options_array as $option_value => $option)
 			{
 				$input .= "<option value='$option_value'selected='selected' >$option</option>";
 			}
@@ -2518,7 +2511,7 @@ 
 		return $input;
 	}
 
-	protected function get_relation_readonly_input($field_info,$value)
+	protected function get_relation_readonly_input($field_info, $value)
 	{
 		$options_array = $this->get_relation_array($field_info->extras);
 
@@ -2527,7 +2520,7 @@ 
 		return $this->get_readonly_input($field_info, $value);
 	}
 
-	protected function get_upload_file_readonly_input($field_info,$value)
+	protected function get_upload_file_readonly_input($field_info, $value)
 	{
 		$file = $file_url = base_url().$field_info->extras->upload_path.'/'.$value;
 
@@ -2541,7 +2534,7 @@ 
 		$has_priority_field = !empty($field_info_type->extras->priority_field_relation_table) ? true : false;
 		$is_ie_7 = isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7') !== false) ? true : false;
 
-		if($has_priority_field || $is_ie_7)
+		if ($has_priority_field || $is_ie_7)
 		{
 			$this->set_css($this->default_css_path.'/ui/simple/'.grocery_CRUD::JQUERY_UI_CSS);
 			$this->set_css($this->default_css_path.'/jquery_plugins/ui.multiselect.css');
@@ -2549,13 +2542,13 @@ 
 			$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/ui.multiselect.min.js');
 			$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.multiselect.js');
 
-			if($this->language !== 'english')
+			if ($this->language !== 'english')
 			{
 				include($this->default_config_path.'/language_alias.php');
-				if(array_key_exists($this->language, $language_alias))
+				if (array_key_exists($this->language, $language_alias))
 				{
 					$i18n_date_js_file = $this->default_javascript_path.'/jquery_plugins/ui/i18n/multiselect/ui-multiselect-'.$language_alias[$this->language].'.js';
-					if(file_exists($i18n_date_js_file))
+					if (file_exists($i18n_date_js_file))
 					{
 						$this->set_js_lib($i18n_date_js_file);
 					}
@@ -2571,29 +2564,29 @@ 
 
 		$this->_inline_js("var ajax_relation_url = '".$this->getAjaxRelationUrl()."';\n");
 
-		$field_info 		= $this->relation_n_n[$field_info_type->name]; //As we use this function the relation_n_n exists, so don't need to check
-		$unselected_values 	= $this->get_relation_n_n_unselected_array($field_info, $selected_values);
+		$field_info = $this->relation_n_n[$field_info_type->name]; //As we use this function the relation_n_n exists, so don't need to check
+		$unselected_values = $this->get_relation_n_n_unselected_array($field_info, $selected_values);
 
-		if(empty($unselected_values) && empty($selected_values))
+		if (empty($unselected_values) && empty($selected_values))
 		{
 			$input = "Please add {$field_info_type->display_as} first";
 		}
 		else
 		{
-			$css_class = $has_priority_field || $is_ie_7 ? 'multiselect': 'chosen-multiple-select';
+			$css_class = $has_priority_field || $is_ie_7 ? 'multiselect' : 'chosen-multiple-select';
 			$width_style = $has_priority_field || $is_ie_7 ? '' : 'width:510px;';
 
-			$select_title = str_replace('{field_display_as}',$field_info_type->display_as,$this->l('set_relation_title'));
+			$select_title = str_replace('{field_display_as}', $field_info_type->display_as, $this->l('set_relation_title'));
 			$input = "<select id='field-{$field_info_type->name}' name='{$field_info_type->name}[]' multiple='multiple' size='8' class='$css_class' data-placeholder='$select_title' style='$width_style' >";
 
-			if(!empty($unselected_values))
-				foreach($unselected_values as $id => $name)
+			if (!empty($unselected_values))
+				foreach ($unselected_values as $id => $name)
 				{
 					$input .= "<option value='$id'>$name</option>";
 				}
 
-			if(!empty($selected_values))
-				foreach($selected_values as $id => $name)
+			if (!empty($selected_values))
+				foreach ($selected_values as $id => $name)
 				{
 					$input .= "<option value='$id' selected='selected'>$name</option>";
 				}
@@ -2606,15 +2599,15 @@ 
 
 	protected function _convert_bytes_ui_to_bytes($bytes_ui)
 	{
-		$bytes_ui = str_replace(' ','',$bytes_ui);
-		if(strstr($bytes_ui,'MB'))
-			$bytes = (int)(str_replace('MB','',$bytes_ui))*1024*1024;
-		elseif(strstr($bytes_ui,'KB'))
-			$bytes = (int)(str_replace('KB','',$bytes_ui))*1024;
-		elseif(strstr($bytes_ui,'B'))
-			$bytes = (int)(str_replace('B','',$bytes_ui));
+		$bytes_ui = str_replace(' ', '', $bytes_ui);
+		if (strstr($bytes_ui, 'MB'))
+			$bytes = (int) (str_replace('MB', '', $bytes_ui)) * 1024 * 1024;
+		elseif (strstr($bytes_ui, 'KB'))
+			$bytes = (int) (str_replace('KB', '', $bytes_ui)) * 1024;
+		elseif (strstr($bytes_ui, 'B'))
+			$bytes = (int) (str_replace('B', '', $bytes_ui));
 		else
-			$bytes = (int)($bytes_ui);
+			$bytes = (int) ($bytes_ui);
 
 		return $bytes;
 	}
@@ -2631,7 +2624,7 @@ 
 		$unique = mt_rand();
 
 		$allowed_files = $this->config->file_upload_allow_file_types;
-		$allowed_files_ui = '.'.str_replace('|',',.',$allowed_files);
+		$allowed_files_ui = '.'.str_replace('|', ',.', $allowed_files);
 		$max_file_size_ui = $this->config->file_upload_max_file_size;
 		$max_file_size_bytes = $this->_convert_bytes_ui_to_bytes($max_file_size_ui);
 
@@ -2651,22 +2644,22 @@ 
 
 			var error_max_number_of_files 	= "'.$this->l('error_max_number_of_files').'";
 			var error_accept_file_types 	= "'.$this->l('error_accept_file_types').'";
-			var error_max_file_size 		= "'.str_replace("{max_file_size}",$max_file_size_ui,$this->l('error_max_file_size')).'";
+			var error_max_file_size 		= "'.str_replace("{max_file_size}", $max_file_size_ui, $this->l('error_max_file_size')).'";
 			var error_min_file_size 		= "'.$this->l('error_min_file_size').'";
 
 			var base_url = "'.base_url().'";
 			var upload_a_file_string = "'.$this->l('form_upload_a_file').'";
 		');
 
-		$uploader_display_none 	= empty($value) ? "" : "display:none;";
-		$file_display_none  	= empty($value) ?  "display:none;" : "";
+		$uploader_display_none = empty($value) ? "" : "display:none;";
+		$file_display_none = empty($value) ? "display:none;" : "";
 
 		$is_image = !empty($value) &&
-						( substr($value,-4) == '.jpg'
-								|| substr($value,-4) == '.png'
-								|| substr($value,-5) == '.jpeg'
-								|| substr($value,-4) == '.gif'
-								|| substr($value,-5) == '.tiff')
+						(substr($value, -4) == '.jpg'
+								|| substr($value, -4) == '.png'
+								|| substr($value, -5) == '.jpeg'
+								|| substr($value, -4) == '.gif'
+								|| substr($value, -5) == '.tiff')
 					? true : false;
 
 		$image_class = $is_image ? 'image-thumbnail' : '';
@@ -2712,13 +2705,13 @@ 
 
 		$input_fields = array();
 
-		foreach($fields as $field_num => $field)
+		foreach ($fields as $field_num => $field)
 		{
 			$field_info = $types[$field->field_name];
 
 			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
 
-			if(!isset($this->callback_add_field[$field->field_name]))
+			if (!isset($this->callback_add_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
 			}
@@ -2755,12 +2748,12 @@ 
 
 		$input_fields = array();
 
-		foreach($fields as $field_num => $field)
+		foreach ($fields as $field_num => $field)
 		{
 			$field_info = $types[$field->field_name];
 
 			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
-			if(!isset($this->callback_edit_field[$field->field_name]))
+			if (!isset($this->callback_edit_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
 			}
@@ -2813,12 +2806,12 @@ 
 
 		$input_fields = array();
 
-		foreach($fields as $field_num => $field)
+		foreach ($fields as $field_num => $field)
 		{
 			$field_info = $types[$field->field_name];
 
 			$field_value = !empty($field_values) && isset($field_values->{$field->field_name}) ? $field_values->{$field->field_name} : null;
-			if(!isset($this->callback_read_field[$field->field_name]))
+			if (!isset($this->callback_read_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
 			}
@@ -2852,7 +2845,7 @@ 
 	protected function setThemeBasics()
 	{
 		$this->theme_path = $this->default_theme_path;
-		if(substr($this->theme_path,-1) != '/')
+		if (substr($this->theme_path, -1) != '/')
 			$this->theme_path = $this->theme_path.'/';
 
 		include($this->theme_path.$this->theme.'/config.php');
@@ -2873,7 +2866,7 @@ 
 		//Codeigniter doesn't like the $_GET requests so much!
 		if ($this->_is_ajax()) {
 			@ob_end_clean();
-			$results= (object)array(
+			$results = (object) array(
 					'output' => $this->views_as_string,
 					'js_files' => array_values($this->get_js_files()),
 					'js_lib_files' => array_values($this->get_js_lib_files()),
@@ -2889,7 +2882,7 @@ 
 
 	protected function _is_ajax()
 	{
-		return array_key_exists('is_ajax', $_POST) && $_POST['is_ajax'] == 'true' ? true: false;
+		return array_key_exists('is_ajax', $_POST) && $_POST['is_ajax'] == 'true' ? true : false;
 	}
 
 	protected function _theme_view($view, $vars = array(), $return = FALSE)
@@ -2909,7 +2902,7 @@ 
 			$file_exists = TRUE;
 		}
 
-		if ( ! $file_exists)
+		if (!$file_exists)
 		{
 			throw new Exception('Unable to load the requested file: '.$file, 16);
 		}
@@ -2950,7 +2943,7 @@ 
 
 	protected function get_views_as_string()
 	{
-		if(!empty($this->views_as_string))
+		if (!empty($this->views_as_string))
 			return $this->views_as_string;
 		else
 			return null;
@@ -3028,7 +3021,7 @@ 
         $first_parameter = $segment_object->first_parameter;
         $second_parameter = $segment_object->second_parameter;
 
-        $state_info = (object)array();
+        $state_info = (object) array();
 
         switch ($state_code) {
             case self::STATE_LIST:
@@ -3050,7 +3043,7 @@ 
                 if ($first_parameter !== null) {
                     $state_info = (object) array('primary_key' => $first_parameter);
                 } else {
-                    throw new Exception('On the state "delete" the Primary key cannot be null',7);
+                    throw new Exception('On the state "delete" the Primary key cannot be null', 7);
                     die();
                 }
                 break;
@@ -3065,30 +3058,30 @@ 
                 break;
 
             case self::STATE_INSERT:
-                if(!empty($_POST))
+                if (!empty($_POST))
                 {
-                    $state_info = (object)array('unwrapped_data' => $_POST);
+                    $state_info = (object) array('unwrapped_data' => $_POST);
                 }
                 else
                 {
-                    throw new Exception('On the state "insert" you must have post data',8);
+                    throw new Exception('On the state "insert" you must have post data', 8);
                     die();
                 }
                 break;
 
             case 6:
-                if(!empty($_POST) && $first_parameter !== null)
+                if (!empty($_POST) && $first_parameter !== null)
                 {
-                    $state_info = (object)array('primary_key' => $first_parameter,'unwrapped_data' => $_POST);
+                    $state_info = (object) array('primary_key' => $first_parameter, 'unwrapped_data' => $_POST);
                 }
-                elseif(empty($_POST))
+                elseif (empty($_POST))
                 {
-                    throw new Exception('On the state "update" you must have post data',9);
+                    throw new Exception('On the state "update" you must have post data', 9);
                     die();
                 }
                 else
                 {
-                    throw new Exception('On the state "update" the Primary key cannot be null',10);
+                    throw new Exception('On the state "update" the Primary key cannot be null', 10);
                     die();
                 }
                 break;
@@ -3097,31 +3090,31 @@ 
             case 8:
             case 16: //export to excel
             case 17: //print
-                $state_info = (object)array();
-                if(!empty($_POST['per_page']))
+                $state_info = (object) array();
+                if (!empty($_POST['per_page']))
                 {
                     $state_info->per_page = is_numeric($_POST['per_page']) ? $_POST['per_page'] : null;
                 }
-                if(!empty($_POST['page']))
+                if (!empty($_POST['page']))
                 {
                     $state_info->page = is_numeric($_POST['page']) ? $_POST['page'] : null;
                 }
                 //If we request an export or a print we don't care about what page we are
-                if($state_code === 16 || $state_code === 17)
+                if ($state_code === 16 || $state_code === 17)
                 {
                     $state_info->page = 1;
                     $state_info->per_page = 1000000; //a very big number!
                 }
-                if(!empty($_POST['order_by'][0]))
+                if (!empty($_POST['order_by'][0]))
                 {
                     $state_info->order_by = $_POST['order_by'];
                 }
-                if(!empty($_POST['search_text']))
+                if (!empty($_POST['search_text']))
                 {
-                    if(empty($_POST['search_field']))
+                    if (empty($_POST['search_field']))
                     {
                         $search_text = strip_tags($_POST['search_field']);
-                        $state_info->search = (object)array('field' => null , 'text' => $_POST['search_text']);
+                        $state_info->search = (object) array('field' => null, 'text' => $_POST['search_text']);
                     }
                     else
                     {
@@ -3132,8 +3125,8 @@ 
                             }
                             $state_info->search	= $search_array;
                         } else {
-                            $state_info->search	= (object)array(
-                                'field' => strip_tags($_POST['search_field']) ,
+                            $state_info->search	= (object) array(
+                                'field' => strip_tags($_POST['search_field']),
                                 'text' => $_POST['search_text'] );
                         }
                     }
@@ -3145,9 +3138,9 @@ 
                 break;
 
             case 10:
-                if($first_parameter !== null)
+                if ($first_parameter !== null)
                 {
-                    $state_info = (object)array('primary_key' => $first_parameter);
+                    $state_info = (object) array('primary_key' => $first_parameter);
                 }
                 break;
 
@@ -3162,16 +3155,16 @@ 
 
             case 13:
                 $state_info->field_name = $_POST['field_name'];
-                $state_info->search 	= $_POST['term'];
+                $state_info->search = $_POST['term'];
                 break;
 
             case 14:
                 $state_info->field_name = $_POST['field_name'];
-                $state_info->search 	= $_POST['term'];
+                $state_info->search = $_POST['term'];
                 break;
 
             case 15:
-                $state_info = (object)array(
+                $state_info = (object) array(
                     'primary_key' 		=> $first_parameter,
                     'success_message'	=> true
                 );
@@ -3185,8 +3178,8 @@ 
 	{
 		$state_string = $this->get_state_info_from_url()->operation;
 
-		if( $state_string != 'unknown' && in_array( $state_string, $this->states ) )
-			$state_code =  array_search($state_string, $this->states);
+		if ($state_string != 'unknown' && in_array($state_string, $this->states))
+			$state_code = array_search($state_string, $this->states);
 		else
 			$state_code = 0;
 
@@ -3197,9 +3190,8 @@ 
 	{
 		//Easy scenario, we had set the crud_url_path
 		if (!empty($this->crud_url_path)) {
-			$state_url = !empty($this->list_url_path) && $is_list_page?
-							$this->list_url_path :
-							$this->crud_url_path.'/'.$url ;
+			$state_url = !empty($this->list_url_path) && $is_list_page ?
+							$this->list_url_path : $this->crud_url_path.'/'.$url;
 		} else {
 			//Complicated scenario. The crud_url_path is not specified so we are
 			//trying to understand what is going on from the URL.
@@ -3211,19 +3203,19 @@ 
 
 			$state_url_array = array();
 
-		    if( sizeof($ci->uri->segments) > 0 ) {
-		      foreach($ci->uri->segments as $num => $value)
+		    if (sizeof($ci->uri->segments) > 0) {
+		      foreach ($ci->uri->segments as $num => $value)
 		      {
 		        $state_url_array[$num] = $value;
-		        if($num == ($segment_position - 1))
+		        if ($num == ($segment_position - 1))
 		          break;
 		      }
 
-		      if( $method_name == 'index' && !in_array( 'index', $state_url_array ) ) //there is a scenario that you don't have the index to your url
-		        $state_url_array[$num+1] = 'index';
+		      if ($method_name == 'index' && !in_array('index', $state_url_array)) //there is a scenario that you don't have the index to your url
+		        $state_url_array[$num + 1] = 'index';
 		    }
 
-			$state_url =  site_url(implode('/',$state_url_array).'/'.$url);
+			$state_url = site_url(implode('/', $state_url_array).'/'.$url);
 		}
 
 		return $state_url;
@@ -3237,24 +3229,24 @@ 
 		$operation = 'list';
 
 		$segements = $ci->uri->segments;
-		foreach($segements as $num => $value)
+		foreach ($segements as $num => $value)
 		{
-			if($value != 'unknown' && in_array($value, $this->states))
+			if ($value != 'unknown' && in_array($value, $this->states))
 			{
-				$segment_position = (int)$num;
+				$segment_position = (int) $num;
 				$operation = $value; //I don't have a "break" here because I want to ensure that is the LAST segment with name that is in the array.
 			}
 		}
 
 		$function_name = $this->get_method_name();
 
-		if($function_name == 'index' && !in_array('index',$ci->uri->segments))
+		if ($function_name == 'index' && !in_array('index', $ci->uri->segments))
 			$segment_position++;
 
-		$first_parameter = isset($segements[$segment_position+1]) ? $segements[$segment_position+1] : null;
-		$second_parameter = isset($segements[$segment_position+2]) ? $segements[$segment_position+2] : null;
+		$first_parameter = isset($segements[$segment_position + 1]) ? $segements[$segment_position + 1] : null;
+		$second_parameter = isset($segements[$segment_position + 2]) ? $segements[$segment_position + 2] : null;
 
-		return (object)array('segment_position' => $segment_position, 'operation' => $operation, 'first_parameter' => $first_parameter, 'second_parameter' => $second_parameter);
+		return (object) array('segment_position' => $segment_position, 'operation' => $operation, 'first_parameter' => $first_parameter, 'second_parameter' => $second_parameter);
 	}
 
 	protected function get_method_hash()
@@ -3288,7 +3280,7 @@ 
 
 	protected function getListUrl()
 	{
-		return $this->state_url('',true);
+		return $this->state_url('', true);
 	}
 
 	protected function getAjaxListUrl()
@@ -3328,7 +3320,7 @@ 
 
 	protected function getValidationUpdateUrl($primary_key = null)
 	{
-		if($primary_key === null)
+		if ($primary_key === null)
 			return $this->state_url('update_validation');
 		else
 			return $this->state_url('update_validation/'.$primary_key);
@@ -3336,7 +3328,7 @@ 
 
 	protected function getEditUrl($primary_key = null)
 	{
-		if($primary_key === null)
+		if ($primary_key === null)
 			return $this->state_url('edit');
 		else
 			return $this->state_url('edit/'.$primary_key);
@@ -3344,7 +3336,7 @@ 
 
 	protected function getReadUrl($primary_key = null)
 	{
-		if($primary_key === null)
+		if ($primary_key === null)
 			return $this->state_url('read');
 		else
 			return $this->state_url('read/'.$primary_key);
@@ -3371,10 +3363,10 @@ 
 
 	protected function getListSuccessUrl($primary_key = null)
 	{
-		if(empty($primary_key))
-			return $this->state_url('success',true);
+		if (empty($primary_key))
+			return $this->state_url('success', true);
 		else
-			return $this->state_url('success/'.$primary_key,true);
+			return $this->state_url('success/'.$primary_key, true);
 	}
 
 	protected function getUploadUrl($field_name)
@@ -3437,73 +3429,73 @@ 
 	 */
 	const	VERSION = "1.5.6";
 
-	const	JQUERY 			= "jquery-1.11.1.min.js";
-	const	JQUERY_UI_JS 	= "jquery-ui-1.10.3.custom.min.js";
-	const	JQUERY_UI_CSS 	= "jquery-ui-1.10.1.custom.min.css";
+	const	JQUERY = "jquery-1.11.1.min.js";
+	const	JQUERY_UI_JS = "jquery-ui-1.10.3.custom.min.js";
+	const	JQUERY_UI_CSS = "jquery-ui-1.10.1.custom.min.css";
 
 	protected $state_code 			= null;
 	protected $state_info 			= null;
-	protected $columns				= null;
+	protected $columns = null;
 
 	private $basic_db_table_checked = false;
-	private $columns_checked		= false;
+	private $columns_checked = false;
 	private $add_fields_checked		= false;
 	private $edit_fields_checked	= false;
 	private $read_fields_checked	= false;
 
 	protected $default_theme		= 'flexigrid';
-	protected $language				= null;
+	protected $language = null;
 	protected $lang_strings			= array();
-	protected $php_date_format		= null;
+	protected $php_date_format = null;
 	protected $js_date_format		= null;
 	protected $ui_date_format		= null;
-	protected $character_limiter    = null;
+	protected $character_limiter = null;
 	protected $config    			= null;
 
 	protected $add_fields			= null;
 	protected $edit_fields			= null;
 	protected $read_fields			= null;
-	protected $add_hidden_fields 	= array();
-	protected $edit_hidden_fields 	= array();
+	protected $add_hidden_fields = array();
+	protected $edit_hidden_fields = array();
 	protected $field_types 			= null;
 	protected $basic_db_table 		= null;
 	protected $theme_config 		= array();
 	protected $subject 				= null;
 	protected $subject_plural 		= null;
-	protected $display_as 			= array();
+	protected $display_as = array();
 	protected $order_by 			= null;
-	protected $where 				= array();
-	protected $like 				= array();
-	protected $having 				= array();
-	protected $or_having 			= array();
-	protected $limit 				= null;
-	protected $required_fields		= array();
+	protected $where = array();
+	protected $like = array();
+	protected $having = array();
+	protected $or_having = array();
+	protected $limit = null;
+	protected $required_fields = array();
 	protected $_unique_fields 			= array();
 	protected $validation_rules		= array();
-	protected $relation				= array();
+	protected $relation = array();
 	protected $relation_n_n			= array();
 	protected $upload_fields		= array();
-	protected $actions				= array();
+	protected $actions = array();
 
-	protected $form_validation		= null;
-	protected $change_field_type	= null;
+	protected $form_validation = null;
+	protected $change_field_type = null;
 	protected $primary_keys			= array();
 	protected $crud_url_path		= null;
 	protected $list_url_path		= null;
 
 	/* The unsetters */
-	protected $unset_texteditor		= array();
-	protected $unset_add			= false;
+	protected $unset_texteditor = array();
+	protected $unset_add = false;
 	protected $unset_edit			= false;
 	protected $unset_delete			= false;
 	protected $unset_read			= false;
 	protected $unset_jquery			= false;
-	protected $unset_jquery_ui		= false;
-	protected $unset_bootstrap 		= false;
-	protected $unset_list			= false;
+	protected $unset_jquery_ui = false;
+	protected $unset_bootstrap = false;
+	protected $unset_list = false;
 	protected $unset_export			= false;
-	protected $unset_print			= false;
-	protected $unset_back_to_list	= false;
+	protected $unset_print = false;
+	protected $unset_back_to_list = false;
 	protected $unset_columns		= null;
 	protected $unset_add_fields 	= null;
 	protected $unset_edit_fields	= null;
@@ -3520,17 +3512,17 @@ 
 	protected $callback_after_delete 	= null;
 	protected $callback_delete 			= null;
 	protected $callback_column			= array();
-	protected $callback_add_field		= array();
-	protected $callback_edit_field		= array();
+	protected $callback_add_field = array();
+	protected $callback_edit_field = array();
 	protected $callback_upload			= null;
-	protected $callback_before_upload	= null;
-	protected $callback_after_upload	= null;
-
-	protected $default_javascript_path	= null; //autogenerate, please do not modify
-	protected $default_css_path			= null; //autogenerate, please do not modify
-	protected $default_texteditor_path 	= null; //autogenerate, please do not modify
-	protected $default_theme_path		= null; //autogenerate, please do not modify
-	protected $default_language_path	= 'assets/grocery_crud/languages';
+	protected $callback_before_upload = null;
+	protected $callback_after_upload = null;
+
+	protected $default_javascript_path = null; //autogenerate, please do not modify
+	protected $default_css_path = null; //autogenerate, please do not modify
+	protected $default_texteditor_path = null; //autogenerate, please do not modify
+	protected $default_theme_path = null; //autogenerate, please do not modify
+	protected $default_language_path = 'assets/grocery_crud/languages';
 	protected $default_config_path		= 'assets/grocery_crud/config';
 	protected $default_assets_path		= 'assets/grocery_crud';
 
@@ -3557,7 +3549,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3580,12 +3572,12 @@ 
 	 */
 	function set_rules($field, $label = '', $rules = '')
 	{
-		if(is_string($field))
+		if (is_string($field))
 		{
 			$this->validation_rules[$field] = array('field' => $field, 'label' => $label, 'rules' => $rules);
-		}elseif(is_array($field))
+		}elseif (is_array($field))
 		{
-			foreach($field as $num_field => $field_array)
+			foreach ($field as $num_field => $field_array)
 			{
 				$this->validation_rules[$field_array['field']] = $field_array;
 			}
@@ -3600,9 +3592,9 @@ 
 	 * @param string $type
 	 * @param array|string $extras
 	 */
-	public function change_field_type($field , $type, $extras = null)
+	public function change_field_type($field, $type, $extras = null)
 	{
-		$field_type = (object)array('type' => $type);
+		$field_type = (object) array('type' => $type);
 
 		$field_type->extras = $extras;
 
@@ -3618,9 +3610,9 @@ 
 	 * @param string $type
 	 * @param array|string $extras
 	 */
-	public function field_type($field , $type, $extras = null)
+	public function field_type($field, $type, $extras = null)
 	{
-		return $this->change_field_type($field , $type, $extras);
+		return $this->change_field_type($field, $type, $extras);
 	}
 
 	/**
@@ -3649,11 +3641,11 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
-		foreach($args as $arg)
+		foreach ($args as $arg)
 		{
 			$this->unset_texteditor[] = $arg;
 		}
@@ -3792,7 +3784,7 @@ 
 	public function unset_operations()
 	{
 		$this->unset_add 	= true;
-		$this->unset_edit 	= true;
+		$this->unset_edit = true;
 		$this->unset_delete = true;
 		$this->unset_read	= true;
 		$this->unset_export = true;
@@ -3810,7 +3802,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3831,7 +3823,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3847,7 +3839,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3861,7 +3853,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3875,7 +3867,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3911,7 +3903,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3930,7 +3922,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3948,7 +3940,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -3962,7 +3954,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0])) {
+		if (isset($args[0]) && is_array($args[0])) {
 			$args = $args[0];
 		}
 
@@ -3980,14 +3972,14 @@ 
 	 */
 	public function display_as($field_name, $display_as = null)
 	{
-		if(is_array($field_name))
+		if (is_array($field_name))
 		{
-			foreach($field_name as $field => $display_as)
+			foreach ($field_name as $field => $display_as)
 			{
 				$this->display_as[$field] = $display_as;
 			}
 		}
-		elseif($display_as !== null)
+		elseif ($display_as !== null)
 		{
 			$this->display_as[$field_name] = $display_as;
 		}
@@ -4000,44 +3992,44 @@ 
 	 */
 	protected function _load_language()
 	{
-		if($this->language === null)
+		if ($this->language === null)
 		{
 			$this->language = strtolower($this->config->default_language);
 		}
 		include($this->default_language_path.'/'.$this->language.'.php');
 
-		foreach($lang as $handle => $lang_string)
-			if(!isset($this->lang_strings[$handle]))
+		foreach ($lang as $handle => $lang_string)
+			if (!isset($this->lang_strings[$handle]))
 				$this->lang_strings[$handle] = $lang_string;
 
-		$this->default_true_false_text = array( $this->l('form_inactive') , $this->l('form_active'));
+		$this->default_true_false_text = array($this->l('form_inactive'), $this->l('form_active'));
 		$this->subject = $this->subject === null ? $this->l('list_record') : $this->subject;
 
 	}
 
 	protected function _load_date_format()
 	{
-		list($php_day, $php_month, $php_year) = array('d','m','Y');
-		list($js_day, $js_month, $js_year) = array('dd','mm','yy');
+		list($php_day, $php_month, $php_year) = array('d', 'm', 'Y');
+		list($js_day, $js_month, $js_year) = array('dd', 'mm', 'yy');
 		list($ui_day, $ui_month, $ui_year) = array($this->l('ui_day'), $this->l('ui_month'), $this->l('ui_year'));
 
 		$date_format = $this->config->date_format;
 		switch ($date_format) {
 			case 'uk-date':
-				$this->php_date_format 		= "$php_day/$php_month/$php_year";
+				$this->php_date_format = "$php_day/$php_month/$php_year";
 				$this->js_date_format		= "$js_day/$js_month/$js_year";
 				$this->ui_date_format		= "$ui_day/$ui_month/$ui_year";
 			break;
 
 			case 'us-date':
-				$this->php_date_format 		= "$php_month/$php_day/$php_year";
+				$this->php_date_format = "$php_month/$php_day/$php_year";
 				$this->js_date_format		= "$js_month/$js_day/$js_year";
 				$this->ui_date_format		= "$ui_month/$ui_day/$ui_year";
 			break;
 
 			case 'sql-date':
 			default:
-				$this->php_date_format 		= "$php_year-$php_month-$php_day";
+				$this->php_date_format = "$php_year-$php_month-$php_day";
 				$this->js_date_format		= "$js_year-$js_month-$js_day";
 				$this->ui_date_format		= "$ui_year-$ui_month-$ui_day";
 			break;
@@ -4050,7 +4042,7 @@ 
 	 * @param string $handle
 	 * @param string $string
 	 */
-	public function set_lang_string($handle, $lang_string){
+	public function set_lang_string($handle, $lang_string) {
 		$this->lang_strings[$handle] = $lang_string;
 
 		return $this;
@@ -4095,29 +4087,29 @@ 
 	 */
 	protected function get_columns()
 	{
-		if($this->columns_checked === false)
+		if ($this->columns_checked === false)
 		{
 			$field_types = $this->get_field_types();
-			if(empty($this->columns))
+			if (empty($this->columns))
 			{
 				$this->columns = array();
-				foreach($field_types as $field)
+				foreach ($field_types as $field)
 				{
-					if( !isset($field->db_extra) || $field->db_extra != 'auto_increment' )
+					if (!isset($field->db_extra) || $field->db_extra != 'auto_increment')
 						$this->columns[] = $field->name;
 				}
 			}
 
-			foreach($this->columns as $col_num => $column)
+			foreach ($this->columns as $col_num => $column)
 			{
 
-				if(isset($this->relation[$column]))
+				if (isset($this->relation[$column]))
 				{
 
 					$new_column = $this->_unique_field_name($this->relation[$column][0]);
 					$this->columns[$col_num] = $new_column;
 
-					if(isset($this->display_as[$column]))
+					if (isset($this->display_as[$column]))
 					{
 						$display_as = $this->display_as[$column];
 						unset($this->display_as[$column]);
@@ -4125,7 +4117,7 @@ 
 					}
 					else
 					{
-						$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
+						$this->display_as[$new_column] = ucfirst(str_replace('_', ' ', $column));
 					}
 
 					$column = $new_column;
@@ -4133,15 +4125,15 @@ 
 				}
 				else
 				{
-					if(!empty($this->relation))
+					if (!empty($this->relation))
 					{
-						$table_name  = $this->get_table();
-						foreach($this->relation as $relation)
+						$table_name = $this->get_table();
+						foreach ($this->relation as $relation)
 						{
-							if( $relation[2] == $column )
+							if ($relation[2] == $column)
 							{
 								$new_column = $table_name.'.'.$column;
-								if(isset($this->display_as[$column]))
+								if (isset($this->display_as[$column]))
 								{
 									$display_as = $this->display_as[$column];
 									unset($this->display_as[$column]);
@@ -4149,7 +4141,7 @@ 
 								}
 								else
 								{
-									$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
+									$this->display_as[$new_column] = ucfirst(str_replace('_', ' ', $column));
 								}
 
 								$column = $new_column;
@@ -4160,15 +4152,15 @@ 
 
 				}
 
-				if(isset($this->display_as[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $this->display_as[$column]);
-				elseif(isset($field_types[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
+				if (isset($this->display_as[$column]))
+					$this->columns[$col_num] = (object) array('field_name' => $column, 'display_as' => $this->display_as[$column]);
+				elseif (isset($field_types[$column]))
+					$this->columns[$col_num] = (object) array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
 				else
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' =>
-						ucfirst(str_replace('_',' ',$column)));
+					$this->columns[$col_num] = (object) array('field_name' => $column, 'display_as' =>
+						ucfirst(str_replace('_', ' ', $column)));
 
-				if(!empty($this->unset_columns) && in_array($column,$this->unset_columns))
+				if (!empty($this->unset_columns) && in_array($column, $this->unset_columns))
 				{
 					unset($this->columns[$col_num]);
 				}
@@ -4187,36 +4179,36 @@ 
 	 */
 	protected function get_add_fields()
 	{
-		if($this->add_fields_checked === false)
+		if ($this->add_fields_checked === false)
 		{
 			$field_types = $this->get_field_types();
-			if(!empty($this->add_fields))
+			if (!empty($this->add_fields))
 			{
-				foreach($this->add_fields as $field_num => $field)
+				foreach ($this->add_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					elseif(isset($field_types[$field]->display_as))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					if (isset($this->display_as[$field]))
+						$this->add_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					elseif (isset($field_types[$field]->display_as))
+						$this->add_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
 					else
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => ucfirst(str_replace('_',' ',$field)));
+						$this->add_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => ucfirst(str_replace('_', ' ', $field)));
 				}
 			}
 			else
 			{
 				$this->add_fields = array();
-				foreach($field_types as $field)
+				foreach ($field_types as $field)
 				{
 					//Check if an unset_add_field is initialize for this field name
-					if($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name,$this->unset_add_fields))
+					if ($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name, $this->unset_add_fields))
 						continue;
 
-					if( (!isset($field->db_extra) || $field->db_extra != 'auto_increment') )
+					if ((!isset($field->db_extra) || $field->db_extra != 'auto_increment'))
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						if (isset($this->display_as[$field->name]))
+							$this->add_fields[] = (object) array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
 						else
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+							$this->add_fields[] = (object) array('field_name' => $field->name, 'display_as' => $field->display_as);
 					}
 				}
 			}
@@ -4232,34 +4224,34 @@ 
 	 */
 	protected function get_edit_fields()
 	{
-		if($this->edit_fields_checked === false)
+		if ($this->edit_fields_checked === false)
 		{
 			$field_types = $this->get_field_types();
-			if(!empty($this->edit_fields))
+			if (!empty($this->edit_fields))
 			{
-				foreach($this->edit_fields as $field_num => $field)
+				foreach ($this->edit_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					if (isset($this->display_as[$field]))
+						$this->edit_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $this->display_as[$field]);
 					else
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+						$this->edit_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
 				}
 			}
 			else
 			{
 				$this->edit_fields = array();
-				foreach($field_types as $field)
+				foreach ($field_types as $field)
 				{
 					//Check if an unset_edit_field is initialize for this field name
-					if($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name,$this->unset_edit_fields))
+					if ($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name, $this->unset_edit_fields))
 						continue;
 
-					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
+					if (!isset($field->db_extra) || $field->db_extra != 'auto_increment')
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						if (isset($this->display_as[$field->name]))
+							$this->edit_fields[] = (object) array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
 						else
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+							$this->edit_fields[] = (object) array('field_name' => $field->name, 'display_as' => $field->display_as);
 					}
 				}
 			}
@@ -4275,34 +4267,34 @@ 
 	 */
 	protected function get_read_fields()
 	{
-		if($this->read_fields_checked === false)
+		if ($this->read_fields_checked === false)
 		{
 			$field_types = $this->get_field_types();
-			if(!empty($this->read_fields))
+			if (!empty($this->read_fields))
 			{
-				foreach($this->read_fields as $field_num => $field)
+				foreach ($this->read_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					if (isset($this->display_as[$field]))
+						$this->read_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $this->display_as[$field]);
 					else
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+						$this->read_fields[$field_num] = (object) array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
 				}
 			}
 			else
 			{
 				$this->read_fields = array();
-				foreach($field_types as $field)
+				foreach ($field_types as $field)
 				{
 					//Check if an unset_read_field is initialize for this field name
-					if($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name,$this->unset_read_fields))
+					if ($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name, $this->unset_read_fields))
 						continue;
 
-					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
+					if (!isset($field->db_extra) || $field->db_extra != 'auto_increment')
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						if (isset($this->display_as[$field->name]))
+							$this->read_fields[] = (object) array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
 						else
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+							$this->read_fields[] = (object) array('field_name' => $field->name, 'display_as' => $field->display_as);
 					}
 				}
 			}
@@ -4314,21 +4306,21 @@ 
 
 	public function order_by($order_by, $direction = 'asc')
 	{
-		$this->order_by = array($order_by,$direction);
+		$this->order_by = array($order_by, $direction);
 
 		return $this;
 	}
 
 	public function where($key, $value = NULL, $escape = TRUE)
 	{
-		$this->where[] = array($key,$value,$escape);
+		$this->where[] = array($key, $value, $escape);
 
 		return $this;
 	}
 
 	public function or_where($key, $value = NULL, $escape = TRUE)
 	{
-		$this->or_where[] = array($key,$value,$escape);
+		$this->or_where[] = array($key, $value, $escape);
 
 		return $this;
 	}
@@ -4363,7 +4355,7 @@ 
 
 	public function limit($limit, $offset = '')
 	{
-		$this->limit = array($limit,$offset);
+		$this->limit = array($limit, $offset);
 
 		return $this;
 	}
@@ -4381,33 +4373,33 @@ 
 		$ci = &get_instance();
 		$ci->load->config('grocery_crud');
 
-		$this->config = (object)array();
+		$this->config = (object) array();
 
 		/** Initialize all the config variables into this object */
 		$this->config->default_language 	= $ci->config->item('grocery_crud_default_language');
-		$this->config->date_format 			= $ci->config->item('grocery_crud_date_format');
+		$this->config->date_format = $ci->config->item('grocery_crud_date_format');
 		$this->config->default_per_page		= $ci->config->item('grocery_crud_default_per_page');
-		$this->config->file_upload_allow_file_types	= $ci->config->item('grocery_crud_file_upload_allow_file_types');
-		$this->config->file_upload_max_file_size	= $ci->config->item('grocery_crud_file_upload_max_file_size');
-		$this->config->default_text_editor	= $ci->config->item('grocery_crud_default_text_editor');
+		$this->config->file_upload_allow_file_types = $ci->config->item('grocery_crud_file_upload_allow_file_types');
+		$this->config->file_upload_max_file_size = $ci->config->item('grocery_crud_file_upload_max_file_size');
+		$this->config->default_text_editor = $ci->config->item('grocery_crud_default_text_editor');
 		$this->config->text_editor_type		= $ci->config->item('grocery_crud_text_editor_type');
 		$this->config->character_limiter	= $ci->config->item('grocery_crud_character_limiter');
-		$this->config->dialog_forms			= $ci->config->item('grocery_crud_dialog_forms');
-		$this->config->paging_options		= $ci->config->item('grocery_crud_paging_options');
+		$this->config->dialog_forms = $ci->config->item('grocery_crud_dialog_forms');
+		$this->config->paging_options = $ci->config->item('grocery_crud_paging_options');
         $this->config->default_theme        = $ci->config->item('grocery_crud_default_theme');
         $this->config->environment          = $ci->config->item('grocery_crud_environment');
 
 		/** Initialize default paths */
-		$this->default_javascript_path				= $this->default_assets_path.'/js';
-		$this->default_css_path						= $this->default_assets_path.'/css';
-		$this->default_texteditor_path 				= $this->default_assets_path.'/texteditor';
-		$this->default_theme_path					= $this->default_assets_path.'/themes';
+		$this->default_javascript_path = $this->default_assets_path.'/js';
+		$this->default_css_path = $this->default_assets_path.'/css';
+		$this->default_texteditor_path = $this->default_assets_path.'/texteditor';
+		$this->default_theme_path = $this->default_assets_path.'/themes';
 
 		$this->character_limiter = $this->config->character_limiter;
 
 		if ($this->character_limiter === 0 || $this->character_limiter === '0') {
 			$this->character_limiter = 1000000; //a very big number
-		} elseif($this->character_limiter === null || $this->character_limiter === false) {
+		} elseif ($this->character_limiter === null || $this->character_limiter === false) {
 			$this->character_limiter = 30; //is better to have the number 30 rather than the 0 value
 		}
 
@@ -4418,11 +4410,11 @@ 
 
 	protected function _set_primary_keys_to_model()
 	{
-		if(!empty($this->primary_keys))
+		if (!empty($this->primary_keys))
 		{
-			foreach($this->primary_keys as $primary_key)
+			foreach ($this->primary_keys as $primary_key)
 			{
-				$this->basic_model->set_primary_key($primary_key['field_name'],$primary_key['table_name']);
+				$this->basic_model->set_primary_key($primary_key['field_name'], $primary_key['table_name']);
 			}
 		}
 	}
@@ -4437,7 +4429,7 @@ 
 		$this->_load_language();
 		$this->state_code = $this->getStateCode();
 
-		if($this->basic_model === null)
+		if ($this->basic_model === null)
 			$this->set_default_Model();
 
 		$this->set_basic_db_table($this->get_table());
@@ -4458,7 +4450,7 @@ 
 	{
 		$this->pre_render();
 
-		if( $this->state_code != 0 )
+		if ($this->state_code != 0)
 		{
 			$this->state_info = $this->getStateInfo();
 		}
@@ -4471,13 +4463,13 @@ 
 		switch ($this->state_code) {
 			case 15://success
 			case 1://list
-				if($this->unset_list)
+				if ($this->unset_list)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 14);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4485,18 +4477,18 @@ 
 
 				$state_info = $this->getStateInfo();
 
-				$this->showList(false,$state_info);
+				$this->showList(false, $state_info);
 
 			break;
 
 			case 2://add
-				if($this->unset_add)
+				if ($this->unset_add)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 14);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4507,13 +4499,13 @@ 
 			break;
 
 			case 3://edit
-				if($this->unset_edit)
+				if ($this->unset_edit)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 14);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4526,7 +4518,7 @@ 
 			break;
 
 			case 4://delete
-				if($this->unset_delete)
+				if ($this->unset_delete)
 				{
 					throw new Exception('This user is not allowed to do this operation', 14);
 					die();
@@ -4535,11 +4527,11 @@ 
 				$state_info = $this->getStateInfo();
 				$delete_result = $this->db_delete($state_info);
 
-				$this->delete_layout( $delete_result );
+				$this->delete_layout($delete_result);
 			break;
 
 			case 5://insert
-				if($this->unset_add)
+				if ($this->unset_add)
 				{
 					throw new Exception('This user is not allowed to do this operation', 14);
 					die();
@@ -4552,7 +4544,7 @@ 
 			break;
 
 			case 6://update
-				if($this->unset_edit)
+				if ($this->unset_edit)
 				{
 					throw new Exception('This user is not allowed to do this operation', 14);
 					die();
@@ -4561,18 +4553,18 @@ 
 				$state_info = $this->getStateInfo();
 				$update_result = $this->db_update($state_info);
 
-				$this->update_layout( $update_result,$state_info);
+				$this->update_layout($update_result, $state_info);
 			break;
 
 			case 7://ajax_list
 
-				if($this->unset_list)
+				if ($this->unset_list)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 14);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4587,7 +4579,7 @@ 
 
 			case 8://ajax_list_info
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4650,13 +4642,13 @@ 
 				//a big number just to ensure that the table characters will not be cutted.
 				$this->character_limiter = 1000000;
 
-				if($this->unset_export)
+				if ($this->unset_export)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 15);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4671,13 +4663,13 @@ 
 				//a big number just to ensure that the table characters will not be cutted.
 				$this->character_limiter = 1000000;
 
-				if($this->unset_print)
+				if ($this->unset_print)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 15);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4689,13 +4681,13 @@ 
 				break;
 
 			case grocery_CRUD_States::STATE_READ:
-				if($this->unset_read)
+				if ($this->unset_read)
 				{
 					throw new Exception('You don\'t have permissions for this operation', 14);
 					die();
 				}
 
-				if($this->theme === null)
+				if ($this->theme === null)
 					$this->set_theme($this->default_theme);
 				$this->setThemeBasics();
 
@@ -4709,7 +4701,7 @@ 
 
             case grocery_CRUD_States::STATE_DELETE_MULTIPLE:
 
-				if($this->unset_delete)
+				if ($this->unset_delete)
                 {
                     throw new Exception('This user is not allowed to do this operation');
                     die();
@@ -4729,10 +4721,10 @@ 
 
 	protected function get_common_data()
 	{
-		$data = (object)array();
+		$data = (object) array();
 
-		$data->subject 				= $this->subject;
-		$data->subject_plural 		= $this->subject_plural;
+		$data->subject = $this->subject;
+		$data->subject_plural = $this->subject_plural;
 
 		return $data;
 	}
@@ -4845,7 +4837,7 @@ 
 	 * @param string $column
 	 * @param mixed $callback
 	 */
-	public function callback_column($column ,$callback = null)
+	public function callback_column($column, $callback = null)
 	{
 		$this->callback_column[$column] = $callback;
 
@@ -4940,15 +4932,15 @@ 
 	 */
 	public function get_table()
 	{
-		if($this->basic_db_table_checked)
+		if ($this->basic_db_table_checked)
 		{
 			return $this->basic_db_table;
 		}
-		elseif( $this->basic_db_table !== null )
+		elseif ($this->basic_db_table !== null)
 		{
-			if(!$this->table_exists($this->basic_db_table))
+			if (!$this->table_exists($this->basic_db_table))
 			{
-				throw new Exception('The table name does not exist. Please check you database and try again.',11);
+				throw new Exception('The table name does not exist. Please check you database and try again.', 11);
 				die();
 			}
 			$this->basic_db_table_checked = true;
@@ -4958,7 +4950,7 @@ 
 		{
 			//Last try , try to find the table from your view / function name!!! Not suggested but it works .
 			$last_chance_table_name = $this->get_method_name();
-			if($this->table_exists($last_chance_table_name))
+			if ($this->table_exists($last_chance_table_name))
 			{
 				$this->set_table($last_chance_table_name);
 			}
@@ -4978,7 +4970,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -4997,7 +4989,7 @@ 
 	{
 		$args = func_get_args();
 
-		if(isset($args[0]) && is_array($args[0]))
+		if (isset($args[0]) && is_array($args[0]))
 		{
 			$args = $args[0];
 		}
@@ -5015,11 +5007,11 @@ 
 	 */
 	public function set_table($table_name)
 	{
-		if(!empty($table_name) && $this->basic_db_table === null)
+		if (!empty($table_name) && $this->basic_db_table === null)
 		{
 			$this->basic_db_table = $table_name;
 		}
-		elseif(!empty($table_name))
+		elseif (!empty($table_name))
 		{
 			throw new Exception('You have already insert a table name once...', 1);
 		}
@@ -5076,7 +5068,7 @@ 
 	public function set_subject($subject, $subject_plural = null)
 	{
 		$this->subject = $subject;
-        $this->subject_plural 	= $subject_plural === null ? $subject : $subject_plural;
+        $this->subject_plural = $subject_plural === null ? $subject : $subject_plural;
 
 		return $this;
 	}
@@ -5090,17 +5082,17 @@ 
 	 * @param $css_class
 	 * @param $url_callback
 	 */
-	public function add_action( $label, $image_url = '', $link_url = '', $css_class = '', $url_callback = null)
+	public function add_action($label, $image_url = '', $link_url = '', $css_class = '', $url_callback = null)
 	{
-		$unique_id = substr($label,0,1).substr(md5($label.$link_url),-8); //The unique id is used for class name so it must begin with a string
+		$unique_id = substr($label, 0, 1).substr(md5($label.$link_url), -8); //The unique id is used for class name so it must begin with a string
 
-		$this->actions[$unique_id]  = (object)array(
+		$this->actions[$unique_id] = (object) array(
 			'label' 		=> $label,
 			'image_url' 	=> $image_url,
 			'link_url'		=> $link_url,
 			'css_class' 	=> $css_class,
 			'url_callback' 	=> $url_callback,
-			'url_has_http'	=> substr($link_url,0,7) == 'http://' || substr($link_url,0,8) == 'https://' ? true : false
+			'url_has_http'	=> substr($link_url, 0, 7) == 'http://' || substr($link_url, 0, 8) == 'https://' ? true : false
 		);
 
 		return $this;
@@ -5116,9 +5108,9 @@ 
 	 * @param string $order_by
      * @return Grocery_CRUD
 	 */
-	public function set_relation($field_name , $related_table, $related_title_field, $where_clause = null, $order_by = null)
+	public function set_relation($field_name, $related_table, $related_title_field, $where_clause = null, $order_by = null)
 	{
-		$this->relation[$field_name] = array($field_name, $related_table,$related_title_field, $where_clause, $order_by);
+		$this->relation[$field_name] = array($field_name, $related_table, $related_title_field, $where_clause, $order_by);
 		return $this;
 	}
 
@@ -5135,16 +5127,16 @@ 
 	 * @param mixed $where_clause
      * @return Grocery_CRUD
 	 */
-	public function set_relation_n_n($field_name, $relation_table, $selection_table, $primary_key_alias_to_this_table, $primary_key_alias_to_selection_table , $title_field_selection_table , $priority_field_relation_table = null, $where_clause = null)
+	public function set_relation_n_n($field_name, $relation_table, $selection_table, $primary_key_alias_to_this_table, $primary_key_alias_to_selection_table, $title_field_selection_table, $priority_field_relation_table = null, $where_clause = null)
 	{
 		$this->relation_n_n[$field_name] =
-			(object)array(
+			(object) array(
 				'field_name' => $field_name,
 				'relation_table' => $relation_table,
 				'selection_table' => $selection_table,
 				'primary_key_alias_to_this_table' => $primary_key_alias_to_this_table,
-				'primary_key_alias_to_selection_table' => $primary_key_alias_to_selection_table ,
-				'title_field_selection_table' => $title_field_selection_table ,
+				'primary_key_alias_to_selection_table' => $primary_key_alias_to_selection_table,
+				'title_field_selection_table' => $title_field_selection_table,
 				'priority_field_relation_table' => $priority_field_relation_table,
 				'where_clause' => $where_clause
 			);
@@ -5162,8 +5154,8 @@ 
 	 */
 	public function set_field_upload($field_name, $upload_dir = '', $allowed_file_types = '')
 	{
-		$upload_dir = !empty($upload_dir) && substr($upload_dir,-1,1) == '/'
-						? substr($upload_dir,0,-1)
+		$upload_dir = !empty($upload_dir) && substr($upload_dir, -1, 1) == '/'
+						? substr($upload_dir, 0, -1)
 						: $upload_dir;
 		$upload_dir = !empty($upload_dir) ? $upload_dir : 'assets/uploads/files';
 
@@ -5182,22 +5174,22 @@ 
 	}
 }
 
-if(defined('CI_VERSION'))
+if (defined('CI_VERSION'))
 {
 	$ci = &get_instance();
 	$ci->load->library('Form_validation');
 
-	class grocery_CRUD_Form_validation extends CI_Form_validation{
+	class grocery_CRUD_Form_validation extends CI_Form_validation {
 
 		public $CI;
 		public $_field_data			= array();
 		public $_config_rules		= array();
 		public $_error_array		= array();
-		public $_error_messages		= array();
+		public $_error_messages = array();
 		public $_error_prefix		= '<p>';
 		public $_error_suffix		= '</p>';
-		public $error_string		= '';
-		public $_safe_form_data		= FALSE;
+		public $error_string = '';
+		public $_safe_form_data = FALSE;
 	}
 }
 
@@ -5217,7 +5209,7 @@ 
     private $options;
     public $default_config_path = null;
 
-    function __construct($options=null) {
+    function __construct($options = null) {
         $this->options = array(
             'script_url' => $this->getFullUrl().'/'.basename(__FILE__),
             'upload_dir' => dirname(__FILE__).'/files/',
@@ -5256,7 +5248,7 @@ 
         );
         if ($options) {
             // Or else for PHP >= 5.3.0 use: $this->options = array_replace_recursive($this->options, $options);
-            foreach($options as $option_name => $option)
+            foreach ($options as $option_name => $option)
             {
             	$this->options[$option_name] = $option;
             }
@@ -5270,7 +5262,7 @@ 
         		(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
         		(isset($_SERVER['HTTPS']) && $_SERVER['SERVER_PORT'] === 443 ||
         		$_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
-        		substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
+        		substr($_SERVER['SCRIPT_NAME'], 0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
     }
 
     private function get_file_object($file_name) {
@@ -5280,7 +5272,7 @@ 
             $file->name = $file_name;
             $file->size = filesize($file_path);
             $file->url = $this->options['upload_url'].rawurlencode($file->name);
-            foreach($this->options['image_versions'] as $version => $options) {
+            foreach ($this->options['image_versions'] as $version => $options) {
                 if (is_file($options['upload_dir'].$file_name)) {
                     $file->{$version.'_url'} = $options['upload_url']
                         .rawurlencode($file->name);
@@ -5356,7 +5348,7 @@ 
 
     private function has_error($uploaded_file, $file, $error) {
         if ($error) {
-			switch($error) {
+			switch ($error) {
 				case UPLOAD_ERR_INI_SIZE:
 					return 'The uploaded file exceeds the upload_max_filesize directive in php.ini.';
 					break;
@@ -5416,7 +5408,7 @@ 
         }
 
         //Ensure that we don't have disallowed characters and add a unique id just to ensure that the file name will be unique
-        $file_name = substr(uniqid(),-5).'-'.$this->_transliterate_characters($file_name);
+        $file_name = substr(uniqid(), -5).'-'.$this->_transliterate_characters($file_name);
 
         //all the characters has to be lowercase
         $file_name = strtolower($file_name);
@@ -5427,7 +5419,7 @@ 
     private function _transliterate_characters($file_name)
 	{
 		include($this->default_config_path.'/translit_chars.php');
-		if ( isset($translit_characters))
+		if (isset($translit_characters))
 		{
 			$file_name = preg_replace(array_keys($translit_characters), array_values($translit_characters), $file_name);
 		}
@@ -5500,7 +5492,7 @@ 
             		    $this->orient_image($file_path);
             		}
                 $file->url = $this->options['upload_url'].rawurlencode($file->name);
-                foreach($this->options['image_versions'] as $version => $options) {
+                foreach ($this->options['image_versions'] as $version => $options) {
                     if ($this->create_scaled_image($file->name, $options)) {
                         $file->{$version.'_url'} = $options['upload_url']
                             .rawurlencode($file->name);
@@ -5587,7 +5579,7 @@ 
         $file_path = $this->options['upload_dir'].$file_name;
         $success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path);
         if ($success) {
-            foreach($this->options['image_versions'] as $version => $options) {
+            foreach ($this->options['image_versions'] as $version => $options) {
                 $file = $options['upload_dir'].$file_name;
                 if (is_file($file)) {
                     unlink($file);

Braces +371 added lines, -371 removed lines

@@ -60,8 +60,7 @@ 
 
 				if (isset($this->relation[$field_info->name])) {
 					$field_info->crud_type = "relation_".$field_type->type;
-				}
-				elseif (isset($this->upload_fields[$field_info->name])) {
+				} elseif (isset($this->upload_fields[$field_info->name])) {
 					$field_info->crud_type = "upload_file_".$field_type->type;
 				} else {
 					$field_info->crud_type 	= $field_type->type;
@@ -69,18 +68,15 @@ 
 				}
 
 				$real_type				= $field_info->crud_type;
-			}
-			elseif(isset($this->relation[$field_info->name]))
+			} elseif(isset($this->relation[$field_info->name]))
 			{
 				$real_type				= 'relation';
 				$field_info->crud_type 	= 'relation';
-			}
-			elseif(isset($this->upload_fields[$field_info->name]))
+			} elseif(isset($this->upload_fields[$field_info->name]))
 			{
 				$real_type				= 'upload_file';
 				$field_info->crud_type 	= 'upload_file';
-			}
-			else
+			} else
 			{
 				$real_type = $this->get_type($field_info);
 				$field_info->crud_type = $real_type;
@@ -88,10 +84,11 @@ 
 
 			switch ($real_type) {
 				case 'text':
-					if(!empty($this->unset_texteditor) && in_array($field_info->name,$this->unset_texteditor))
-						$field_info->extras = false;
-					else
-						$field_info->extras = 'text_editor';
+					if(!empty($this->unset_texteditor) && in_array($field_info->name,$this->unset_texteditor)) {
+											$field_info->extras = false;
+					} else {
+											$field_info->extras = 'text_editor';
+					}
 				break;
 
 				case 'relation':
@@ -105,8 +102,9 @@ 
 				break;
 
 				default:
-					if(empty($field_info->extras))
-						$field_info->extras = false;
+					if(empty($field_info->extras)) {
+											$field_info->extras = false;
+					}
 				break;
 			}
 
@@ -135,14 +133,17 @@ 
 			}
 		}
 
-		if(!empty($this->add_fields))
-			foreach($this->add_fields as $field_object)
+		if(!empty($this->add_fields)) {
+					foreach($this->add_fields as $field_object)
 			{
 				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
+		}
 
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+				if(!isset($types[$field_name])) {
+				    //Doesn't exist in the database? Create it for the CRUD
 				{
 					$extras = false;
+				}
 					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
 					{
 						$field_type = $this->change_field_type[$field_name];
@@ -165,14 +166,17 @@ 
 				}
 			}
 
-		if(!empty($this->edit_fields))
-			foreach($this->edit_fields as $field_object)
+		if(!empty($this->edit_fields)) {
+					foreach($this->edit_fields as $field_object)
 			{
 				$field_name = isset($field_object->field_name) ? $field_object->field_name : $field_object;
+		}
 
-				if(!isset($types[$field_name]))//Doesn't exist in the database? Create it for the CRUD
+				if(!isset($types[$field_name])) {
+				    //Doesn't exist in the database? Create it for the CRUD
 				{
 					$extras = false;
+				}
 					if($this->change_field_type !== null && isset($this->change_field_type[$field_name]))
 					{
 						$field_type = $this->change_field_type[$field_name];
@@ -244,8 +248,7 @@ 
 				 * $this->get_integer_input
 				 *  */
 				$field_info->input = $this->{"get_".$real_type."_input"}($field_info,$value);
-			}
-			else
+			} else
 			{
 				$field_info->input = $this->get_string_input($field_info,$value);
 			}
@@ -282,8 +285,7 @@ 
 					list($year,$month,$day) = explode("-",$value);
 
 					$value = date($this->php_date_format, mktime (0, 0, 0, (int)$month , (int)$day , (int)$year));
-				}
-				else
+				} else
 				{
 					$value = '';
 				}
@@ -295,8 +297,7 @@ 
 					list($hours,$minutes) = explode(":",substr($value,11));
 
 					$value = date($this->php_date_format." - H:i", mktime ((int)$hours , (int)$minutes , 0, (int)$month , (int)$day ,(int)$year));
-				}
-				else
+				} else
 				{
 					$value = '';
 				}
@@ -330,8 +331,7 @@ 
 				if(empty($value))
 				{
 					$value = "";
-				}
-				else
+				} else
 				{
 					$is_image = !empty($value) &&
 					( substr($value,-4) == '.jpg'
@@ -347,8 +347,7 @@ 
 					if($is_image)
 					{
 						$file_url_anchor .= ' class="image-thumbnail"><img src="'.$file_url.'" height="50px">';
-					}
-					else
+					} else
 					{
 						$file_url_anchor .= ' target="_blank">'.$this->character_limiter($value,$this->character_limiter,'...',true);
 					}
@@ -418,24 +417,27 @@ 
 				case 'tinyint':
 				case 'mediumint':
 				case 'longint':
-					if( $db_type->db_type == 'tinyint' && $db_type->db_max_length ==  1)
-						$type = 'true_false';
-					else
-						$type = 'integer';
+					if( $db_type->db_type == 'tinyint' && $db_type->db_max_length ==  1) {
+											$type = 'true_false';
+					} else {
+											$type = 'integer';
+					}
 				break;
 				case '254':
 				case 'string':
 				case 'enum':
-					if($db_type->db_type != 'enum')
-						$type = 'string';
-					else
-						$type = 'enum';
+					if($db_type->db_type != 'enum') {
+											$type = 'string';
+					} else {
+											$type = 'enum';
+					}
 				break;
 				case 'set':
-					if($db_type->db_type != 'set')
-						$type = 'string';
-					else
-						$type = 'set';
+					if($db_type->db_type != 'set') {
+											$type = 'string';
+					} else {
+											$type = 'set';
+					}
 				break;
 				case '252':
 				case 'blob':
@@ -488,33 +490,40 @@ 
 
 	protected function get_total_results()
 	{
-		if(!empty($this->where))
-			foreach($this->where as $where)
+		if(!empty($this->where)) {
+					foreach($this->where as $where)
 				$this->basic_model->where($where[0],$where[1],$where[2]);
+		}
 
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
+		if(!empty($this->or_where)) {
+					foreach($this->or_where as $or_where)
 				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+		}
 
-		if(!empty($this->like))
-			foreach($this->like as $like)
+		if(!empty($this->like)) {
+					foreach($this->like as $like)
 				$this->basic_model->like($like[0],$like[1],$like[2]);
+		}
 
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
+		if(!empty($this->or_like)) {
+					foreach($this->or_like as $or_like)
 				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+		}
 
-		if(!empty($this->having))
-			foreach($this->having as $having)
+		if(!empty($this->having)) {
+					foreach($this->having as $having)
 				$this->basic_model->having($having[0],$having[1],$having[2]);
+		}
 
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
+		if(!empty($this->or_having)) {
+					foreach($this->or_having as $or_having)
 				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+		}
 
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
+		if(!empty($this->relation)) {
+					foreach($this->relation as $relation)
 				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+		}
 
 		if(!empty($this->relation_n_n))
 		{
@@ -555,9 +564,9 @@ 
 	{
 		if(!empty($state_info->per_page))
 		{
-			if(empty($state_info->page) || !is_numeric($state_info->page) )
-				$this->limit($state_info->per_page);
-			else
+			if(empty($state_info->page) || !is_numeric($state_info->page) ) {
+							$this->limit($state_info->per_page);
+			} else
 			{
 				$limit_page = ( ($state_info->page-1) * $state_info->per_page );
 				$this->limit($state_info->per_page, $limit_page);
@@ -614,16 +623,16 @@ 
 				} else {
 					$this->like($state_info->search->field , $state_info->search->text);
 				}
-			}
-			else
+			} else
 			{
 				$columns = $this->get_columns();
 
 				$search_text = $state_info->search->text;
 
-				if(!empty($this->where))
-					foreach($this->where as $where)
+				if(!empty($this->where)) {
+									foreach($this->where as $where)
 						$this->basic_model->having($where[0],$where[1],$where[2]);
+				}
 
 				foreach($columns as $column)
 				{
@@ -635,17 +644,14 @@ 
 							{
 								$this->or_like($search_field, $search_text);
 							}
-						}
-						else
+						} else
 						{
 							$this->or_like($temp_relation[$column->field_name], $search_text);
 						}
-					}
-					elseif(isset($this->relation_n_n[$column->field_name]))
+					} elseif(isset($this->relation_n_n[$column->field_name]))
 					{
 						//@todo have a where for the relation_n_n statement
-					}
-					else
+					} else
 					{
 						$this->or_like($column->field_name, $search_text);
 					}
@@ -656,8 +662,9 @@ 
 
 	protected function table_exists($table_name = null)
 	{
-		if($this->basic_model->db_table_exists($table_name))
-			return true;
+		if($this->basic_model->db_table_exists($table_name)) {
+					return true;
+		}
 		return false;
 	}
 
@@ -753,14 +760,12 @@ 
 			if($form_validation->run())
 			{
 				$validation_result->success = true;
-			}
-			else
+			} else
 			{
 				$validation_result->error_message = $form_validation->error_string();
 				$validation_result->error_fields = $form_validation->_error_array;
 			}
-		}
-		else
+		} else
 		{
 			$validation_result->success = true;
 		}
@@ -868,14 +873,12 @@ 
 			if($form_validation->run())
 			{
 				$validation_result->success = true;
-			}
-			else
+			} else
 			{
 				$validation_result->error_message = $form_validation->error_string();
 				$validation_result->error_fields = $form_validation->_error_array;
 			}
-		}
-		else
+		} else
 		{
 			$validation_result->success = true;
 		}
@@ -899,10 +902,11 @@ 
 				{
 					$callback_return = call_user_func($this->callback_before_insert, $post_data);
 
-					if(!empty($callback_return) && is_array($callback_return))
-						$post_data = $callback_return;
-					elseif($callback_return === false)
-						return false;
+					if(!empty($callback_return) && is_array($callback_return)) {
+											$post_data = $callback_return;
+					} elseif($callback_return === false) {
+											return false;
+					}
 				}
 
 				$insert_data = array();
@@ -920,28 +924,22 @@ 
 						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
 						{
 							$insert_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+						} elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
 						{
 							$insert_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
 						{
 							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
 						{
 							//This empty if statement is to make sure that a readonly field will never inserted/updated
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+						} elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
 						{
 							$insert_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
 							$insert_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
 																		substr($post_data[$field->field_name],10);
-						}
-						else
+						} else
 						{
 							$insert_data[$field->field_name] = $post_data[$field->field_name];
 						}
@@ -953,8 +951,7 @@ 
 				if($insert_result !== false)
 				{
 					$insert_primary_key = $insert_result;
-				}
-				else
+				} else
 				{
 					return false;
 				}
@@ -978,7 +975,7 @@ 
 					}
 
 				}
-			}else
+			} else
 			{
 					$callback_return = call_user_func($this->callback_insert, $post_data);
 
@@ -988,10 +985,11 @@ 
 					}
 			}
 
-			if(isset($insert_primary_key))
-				return $insert_primary_key;
-			else
-				return true;
+			if(isset($insert_primary_key)) {
+							return $insert_primary_key;
+			} else {
+							return true;
+			}
 		}
 
 		return false;
@@ -1018,8 +1016,7 @@ 
 					if(!empty($callback_return) && is_array($callback_return))
 					{
 						$post_data = $callback_return;
-					}
-					elseif($callback_return === false)
+					} elseif($callback_return === false)
 					{
 						return false;
 					}
@@ -1041,28 +1038,22 @@ 
 						if(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && is_array($post_data[$field->field_name]) && empty($post_data[$field->field_name]))
 						{
 							$update_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
+						} elseif(isset($types[$field->field_name]->db_null) && $types[$field->field_name]->db_null && $post_data[$field->field_name] === '')
 						{
 							$update_data[$field->field_name] = null;
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'date')
 						{
 							$update_data[$field->field_name] = $this->_convert_date_to_sql_date($post_data[$field->field_name]);
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'readonly')
 						{
 							//This empty if statement is to make sure that a readonly field will never inserted/updated
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
+						} elseif(isset($types[$field->field_name]->crud_type) && ($types[$field->field_name]->crud_type == 'set' || $types[$field->field_name]->crud_type == 'multiselect'))
 						{
 							$update_data[$field->field_name] = !empty($post_data[$field->field_name]) ? implode(',',$post_data[$field->field_name]) : '';
-						}
-						elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
+						} elseif(isset($types[$field->field_name]->crud_type) && $types[$field->field_name]->crud_type == 'datetime'){
 							$update_data[$field->field_name] = $this->_convert_date_to_sql_date(substr($post_data[$field->field_name],0,10)).
 																		substr($post_data[$field->field_name],10);
-						}
-						else
+						} else
 						{
 							$update_data[$field->field_name] = $post_data[$field->field_name];
 						}
@@ -1100,8 +1091,7 @@ 
 					}
 
 				}
-			}
-			else
+			} else
 			{
 				$callback_return = call_user_func($this->callback_update, $post_data, $primary_key);
 
@@ -1112,8 +1102,7 @@ 
 			}
 
 			return true;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -1126,7 +1115,7 @@ 
 		{
 			//If it's already a sql-date don't convert it!
 			return $date;
-		}elseif(empty($date))
+		} elseif(empty($date))
 		{
 			return '';
 		}
@@ -1135,12 +1124,10 @@ 
 		if($this->php_date_format == 'd/m/Y')
 		{
 			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[1],$date_array[0],$date_array[2]));
-		}
-		elseif($this->php_date_format == 'm/d/Y')
+		} elseif($this->php_date_format == 'm/d/Y')
 		{
 			$sql_date = date('Y-m-d',mktime(0,0,0,$date_array[0],$date_array[1],$date_array[2]));
-		}
-		else
+		} else
 		{
 			$sql_date = $date;
 		}
@@ -1150,17 +1137,18 @@ 
 
 	protected function _get_field_names_to_search(array $relation_values)
 	{
-		if(!strstr($relation_values[2],'{'))
-			return $this->_unique_join_name($relation_values[0]).'.'.$relation_values[2];
-		else
+		if(!strstr($relation_values[2],'{')) {
+					return $this->_unique_join_name($relation_values[0]).'.'.$relation_values[2];
+		} else
 		{
 			$relation_values[2] = ' '.$relation_values[2].' ';
 			$temp1 = explode('{',$relation_values[2]);
 			unset($temp1[0]);
 
 			$field_names_array = array();
-			foreach($temp1 as $field)
-				list($field_names_array[]) = explode('}',$field);
+			foreach($temp1 as $field) {
+							list($field_names_array[]) = explode('}',$field);
+			}
 
 			return $field_names_array;
 		}
@@ -1230,8 +1218,7 @@ 
 				}
 
 			}
-		}
-		else
+		} else
 		{
 			$callback_return = call_user_func($this->callback_delete, $primary_key_value);
 
@@ -1256,36 +1243,44 @@ 
 
 	protected function get_list()
 	{
-		if(!empty($this->order_by))
-			$this->basic_model->order_by($this->order_by[0],$this->order_by[1]);
+		if(!empty($this->order_by)) {
+					$this->basic_model->order_by($this->order_by[0],$this->order_by[1]);
+		}
 
-		if(!empty($this->where))
-			foreach($this->where as $where)
+		if(!empty($this->where)) {
+					foreach($this->where as $where)
 				$this->basic_model->where($where[0],$where[1],$where[2]);
+		}
 
-		if(!empty($this->or_where))
-			foreach($this->or_where as $or_where)
+		if(!empty($this->or_where)) {
+					foreach($this->or_where as $or_where)
 				$this->basic_model->or_where($or_where[0],$or_where[1],$or_where[2]);
+		}
 
-		if(!empty($this->like))
-			foreach($this->like as $like)
+		if(!empty($this->like)) {
+					foreach($this->like as $like)
 				$this->basic_model->like($like[0],$like[1],$like[2]);
+		}
 
-		if(!empty($this->or_like))
-			foreach($this->or_like as $or_like)
+		if(!empty($this->or_like)) {
+					foreach($this->or_like as $or_like)
 				$this->basic_model->or_like($or_like[0],$or_like[1],$or_like[2]);
+		}
 
-		if(!empty($this->having))
-			foreach($this->having as $having)
+		if(!empty($this->having)) {
+					foreach($this->having as $having)
 				$this->basic_model->having($having[0],$having[1],$having[2]);
+		}
 
-		if(!empty($this->or_having))
-			foreach($this->or_having as $or_having)
+		if(!empty($this->or_having)) {
+					foreach($this->or_having as $or_having)
 				$this->basic_model->or_having($or_having[0],$or_having[1],$or_having[2]);
+		}
 
-		if(!empty($this->relation))
-			foreach($this->relation as $relation)
+		if(!empty($this->relation)) {
+					foreach($this->relation as $relation)
 				$this->basic_model->join_relation($relation[0],$relation[1],$relation[2]);
+		}
 
 		if(!empty($this->relation_n_n))
 		{
@@ -1309,13 +1304,11 @@ 
 				if(is_numeric($default_per_page) && $default_per_page >1)
 				{
 					$this->basic_model->limit($default_per_page);
-				}
-				else
+				} else
 				{
 					$this->basic_model->limit(10);
 				}
-			}
-			else
+			} else
 			{
 				$this->basic_model->limit($this->limit[0],$this->limit[1]);
 			}
@@ -1366,10 +1359,11 @@ 
 				{
 					$callback_before_upload_response = call_user_func($this->callback_before_upload, $_FILES,  $this->upload_fields[$state_info->field_name]);
 
-					if($callback_before_upload_response === false)
-						return false;
-					elseif(is_string($callback_before_upload_response))
-						return $callback_before_upload_response;
+					if($callback_before_upload_response === false) {
+											return false;
+					} elseif(is_string($callback_before_upload_response)) {
+											return $callback_before_upload_response;
+					}
 				}
 
 				$upload_info = $this->upload_fields[$state_info->field_name];
@@ -1387,7 +1381,7 @@ 
 		                $reg_exp = '';
 		                if(!empty($upload_info->allowed_file_types)){
 		                    $reg_exp = '/(\\.|\\/)('.$upload_info->allowed_file_types.')$/i';
-		                }else{
+		                } else{
 		                    $reg_exp = '/(\\.|\\/)('.$allowed_files.')$/i';
 		                }
 
@@ -1418,31 +1412,29 @@ 
 				{
 					$callback_after_upload_response = call_user_func($this->callback_after_upload, $uploader_response ,  $this->upload_fields[$state_info->field_name] , $_FILES );
 
-					if($callback_after_upload_response === false)
-						return false;
-					elseif(is_string($callback_after_upload_response))
-						return $callback_after_upload_response;
-					elseif(is_array($callback_after_upload_response))
-						$uploader_response = $callback_after_upload_response;
+					if($callback_after_upload_response === false) {
+											return false;
+					} elseif(is_string($callback_after_upload_response)) {
+											return $callback_after_upload_response;
+					} elseif(is_array($callback_after_upload_response)) {
+											$uploader_response = $callback_after_upload_response;
+					}
 				}
 
 				return $uploader_response;
-			}
-			else
+			} else
 			{
 				$upload_response = call_user_func($this->callback_upload, $_FILES, $this->upload_fields[$state_info->field_name] );
 
 				if($upload_response === false)
 				{
 					return false;
-				}
-				else
+				} else
 				{
 					return $upload_response;
 				}
 			}
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -1462,19 +1454,16 @@ 
 					$this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
 
 					return true;
-				}
-				else
+				} else
 				{
 					return false;
 				}
-			}
-			else
+			} else
 			{
 				$this->basic_model->db_file_delete($state_info->field_name, $state_info->file_name);
 				return true;
 			}
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -1482,8 +1471,9 @@ 
 
 	protected function ajax_relation($state_info)
 	{
-		if(!isset($this->relation[$state_info->field_name]))
-			return false;
+		if(!isset($this->relation[$state_info->field_name])) {
+					return false;
+		}
 
 		list($field_name, $related_table, $related_field_title, $where_clause, $order_by)  = $this->relation[$state_info->field_name];
 
@@ -1604,8 +1594,7 @@ 
 
 			$data->list_view = $this->_theme_view('list.php',$data,true);
 			$this->_theme_view('list_template.php',$data);
-		}
-		else
+		} else
 		{
 			$this->set_echo_and_die();
 			$this->_theme_view('list.php',$data);
@@ -1726,8 +1715,9 @@ 
 		$value = str_replace(array("&nbsp;","&amp;","&gt;","&lt;"),array(" ","&",">","<"),$value);
 
 		//If the value has only spaces and nothing more then add the whitespace html character
-		if(str_replace(" ","",$value) == "")
-			$value = "&nbsp;";
+		if(str_replace(" ","",$value) == "") {
+					$value = "&nbsp;";
+		}
 
 		return strip_tags($value);
 	}
@@ -1754,8 +1744,9 @@ 
 
 	protected function change_list_add_actions($list)
 	{
-		if(empty($this->actions))
-			return $list;
+		if(empty($this->actions)) {
+					return $list;
+		}
 
 		$primary_key = $this->get_primary_key();
 
@@ -1767,8 +1758,7 @@ 
 				if(!empty($action->url_callback))
 				{
 					$actions_urls[$unique_id] = call_user_func($action->url_callback, $row->$primary_key, $row);
-				}
-				else
+				} else
 				{
 					$actions_urls[$unique_id] =
 						$action->url_has_http ?
@@ -1793,12 +1783,13 @@ 
 			{
 				$field_name 	= $column->field_name;
 				$field_value 	= isset( $row->{$column->field_name} ) ? $row->{$column->field_name} : null;
-				if( $has_callbacks && isset($this->callback_column[$field_name]) )
-					$list[$num_row]->$field_name = call_user_func($this->callback_column[$field_name], $field_value, $row);
-				elseif(isset($types[$field_name]))
-					$list[$num_row]->$field_name = $this->change_list_value($types[$field_name] , $field_value);
-				else
-					$list[$num_row]->$field_name = $field_value;
+				if( $has_callbacks && isset($this->callback_column[$field_name]) ) {
+									$list[$num_row]->$field_name = call_user_func($this->callback_column[$field_name], $field_value, $row);
+				} elseif(isset($types[$field_name])) {
+									$list[$num_row]->$field_name = $this->change_list_value($types[$field_name] , $field_value);
+				} else {
+									$list[$num_row]->$field_name = $field_value;
+				}
 			}
 		}
 
@@ -1899,8 +1890,7 @@ 
 			$error_message = '<p>'.$this->l('delete_error_message').'</p>';
 
 			echo json_encode(array('success' => $delete_result ,'error_message' => $error_message));
-		}
-		else
+		} else
 		{
 			$success_message = '<p>'.$this->l('delete_success_message').'</p>';
 
@@ -1916,13 +1906,11 @@ 
 			if(!empty($field_info->primary_key) && !$this->unset_edit)
 			{
 				return $this->l('insert_success_message')." <a class='go-to-edit-form' href='".$this->getEditUrl($field_info->primary_key)."'>".$this->l('form_edit')." {$this->subject}</a> ";
-			}
-			else
+			} else
 			{
 				return $this->l('insert_success_message');
 			}
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -1934,8 +1922,7 @@ 
 		if($insert_result === false)
 		{
 			echo json_encode(array('success' => false));
-		}
-		else
+		} else
 		{
 			$success_message = '<p>'.$this->l('insert_success_message');
 
@@ -1982,14 +1969,15 @@ 
 							'success' => true,
 							'files'	=> $upload_result
 					));
-		}
-		else
+		} else
 		{
 			$result = (object)array('success' => false);
-			if(is_string($upload_result))
-				$result->message = $upload_result;
-			if(!empty($upload_result[0]->error))
-				$result->message = $upload_result[0]->error;
+			if(is_string($upload_result)) {
+							$result->message = $upload_result;
+			}
+			if(!empty($upload_result[0]->error)) {
+							$result->message = $upload_result[0]->error;
+			}
 
 			echo json_encode($result);
 		}
@@ -2003,8 +1991,7 @@ 
 		if($upload_result !== false)
 		{
 			echo json_encode( (object)array( 'success' => true ) );
-		}
-		else
+		} else
 		{
 			echo json_encode((object)array('success' => false));
 		}
@@ -2146,8 +2133,7 @@ 
 					'css_files' => $css_files,
 					'output' => $this->views_as_string,
 			);
-		}
-		elseif($this->echo_and_die === true)
+		} elseif($this->echo_and_die === true)
 		{
 			echo $this->views_as_string;
 			die();
@@ -2160,8 +2146,7 @@ 
 		if($update_result === false)
 		{
 			echo json_encode(array('success' => $update_result));
-		}
-		else
+		} else
 		{
 			$success_message = '<p>'.$this->l('update_success_message');
 			if(!$this->unset_back_to_list && !$this->_is_ajax())
@@ -2185,8 +2170,9 @@ 
 		$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.numeric.min.js');
 		$this->set_js_config($this->default_javascript_path.'/jquery_plugins/config/jquery.numeric.config.js');
 		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
-			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+		if(!empty($field_info->db_max_length)) {
+					$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+		}
 		$input = "<input id='field-{$field_info->name}' name='{$field_info->name}' type='text' value='$value' class='numeric form-control' $extra_attributes />";
 		return $input;
 	}
@@ -2268,8 +2254,7 @@ 
 			$class_name = $this->config->text_editor_type == 'minimal' ? 'mini-texteditor' : 'texteditor';
 
 			$input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}' class='$class_name' >$value</textarea>";
-		}
-		else
+		} else
 		{
 			$input = "<textarea id='field-{$field_info->name}' name='{$field_info->name}'>$value</textarea>";
 		}
@@ -2309,8 +2294,7 @@ 
 			list($year,$month,$day) = explode('-',substr($value,0,10));
 			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
 			$datetime = $date.substr($value,10);
-		}
-		else
+		} else
 		{
 			$datetime = '';
 		}
@@ -2322,8 +2306,9 @@ 
 
 	protected function get_hidden_input($field_info,$value)
 	{
-		if($field_info->extras !== null && $field_info->extras != false)
-			$value = $field_info->extras;
+		if($field_info->extras !== null && $field_info->extras != false) {
+					$value = $field_info->extras;
+		}
 		$input = "<input id='field-{$field_info->name}' type='hidden' name='{$field_info->name}' value='$value' />";
 		return $input;
 	}
@@ -2333,8 +2318,9 @@ 
 		$value = !is_string($value) ? '' : $value;
 
 		$extra_attributes = '';
-		if(!empty($field_info->db_max_length))
-			$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+		if(!empty($field_info->db_max_length)) {
+					$extra_attributes .= "maxlength='{$field_info->db_max_length}'";
+		}
 		$input = "<input id='field-{$field_info->name}' class='form-control' name='{$field_info->name}' type='password' value='$value' $extra_attributes />";
 		return $input;
 	}
@@ -2363,8 +2349,7 @@ 
 		{
 			list($year,$month,$day) = explode('-',substr($value,0,10));
 			$date = date($this->php_date_format, mktime(0,0,0,$month,$day,$year));
-		}
-		else
+		} else
 		{
 			$date = '';
 		}
@@ -2504,10 +2489,11 @@ 
 				$selected = !empty($value) && $value == $option_value ? "selected='selected'" : '';
 				$input .= "<option value='$option_value' $selected >$option</option>";
 			}
-		}
-		elseif(!empty($value) || (is_numeric($value) && $value == '0') ) //If it's ajax then we only need the selected items and not all the items
+		} elseif(!empty($value) || (is_numeric($value) && $value == '0') ) {
+		    //If it's ajax then we only need the selected items and not all the items
 		{
 			$selected_options_array = $this->get_relation_array($field_info->extras, $value);
+		}
 			foreach($selected_options_array as $option_value => $option)
 			{
 				$input .= "<option value='$option_value'selected='selected' >$option</option>";
@@ -2561,8 +2547,7 @@ 
 					}
 				}
 			}
-		}
-		else
+		} else
 		{
 			$this->set_css($this->default_css_path.'/jquery_plugins/chosen/chosen.css');
 			$this->set_js_lib($this->default_javascript_path.'/jquery_plugins/jquery.chosen.min.js');
@@ -2577,8 +2562,7 @@ 
 		if(empty($unselected_values) && empty($selected_values))
 		{
 			$input = "Please add {$field_info_type->display_as} first";
-		}
-		else
+		} else
 		{
 			$css_class = $has_priority_field || $is_ie_7 ? 'multiselect': 'chosen-multiple-select';
 			$width_style = $has_priority_field || $is_ie_7 ? '' : 'width:510px;';
@@ -2586,16 +2570,18 @@ 
 			$select_title = str_replace('{field_display_as}',$field_info_type->display_as,$this->l('set_relation_title'));
 			$input = "<select id='field-{$field_info_type->name}' name='{$field_info_type->name}[]' multiple='multiple' size='8' class='$css_class' data-placeholder='$select_title' style='$width_style' >";
 
-			if(!empty($unselected_values))
-				foreach($unselected_values as $id => $name)
+			if(!empty($unselected_values)) {
+							foreach($unselected_values as $id => $name)
 				{
 					$input .= "<option value='$id'>$name</option>";
+			}
 				}
 
-			if(!empty($selected_values))
-				foreach($selected_values as $id => $name)
+			if(!empty($selected_values)) {
+							foreach($selected_values as $id => $name)
 				{
 					$input .= "<option value='$id' selected='selected'>$name</option>";
+			}
 				}
 
 			$input .= "</select>";
@@ -2607,14 +2593,15 @@ 
 	protected function _convert_bytes_ui_to_bytes($bytes_ui)
 	{
 		$bytes_ui = str_replace(' ','',$bytes_ui);
-		if(strstr($bytes_ui,'MB'))
-			$bytes = (int)(str_replace('MB','',$bytes_ui))*1024*1024;
-		elseif(strstr($bytes_ui,'KB'))
-			$bytes = (int)(str_replace('KB','',$bytes_ui))*1024;
-		elseif(strstr($bytes_ui,'B'))
-			$bytes = (int)(str_replace('B','',$bytes_ui));
-		else
-			$bytes = (int)($bytes_ui);
+		if(strstr($bytes_ui,'MB')) {
+					$bytes = (int)(str_replace('MB','',$bytes_ui))*1024*1024;
+		} elseif(strstr($bytes_ui,'KB')) {
+					$bytes = (int)(str_replace('KB','',$bytes_ui))*1024;
+		} elseif(strstr($bytes_ui,'B')) {
+					$bytes = (int)(str_replace('B','',$bytes_ui));
+		} else {
+					$bytes = (int)($bytes_ui);
+		}
 
 		return $bytes;
 	}
@@ -2721,8 +2708,7 @@ 
 			if(!isset($this->callback_add_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
+			} else
 			{
 				$field_input = $field_info;
 				$field_input->input = call_user_func($this->callback_add_field[$field->field_name], $field_value, null, $field_info);
@@ -2763,8 +2749,7 @@ 
 			if(!isset($this->callback_edit_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
+			} else
 			{
 				$primary_key = $this->getStateInfo()->primary_key;
 				$field_input = $field_info;
@@ -2821,8 +2806,7 @@ 
 			if(!isset($this->callback_read_field[$field->field_name]))
 			{
 				$field_input = $this->get_field_input($field_info, $field_value);
-			}
-			else
+			} else
 			{
 				$primary_key = $this->getStateInfo()->primary_key;
 				$field_input = $field_info;
@@ -2852,8 +2836,9 @@ 
 	protected function setThemeBasics()
 	{
 		$this->theme_path = $this->default_theme_path;
-		if(substr($this->theme_path,-1) != '/')
-			$this->theme_path = $this->theme_path.'/';
+		if(substr($this->theme_path,-1) != '/') {
+					$this->theme_path = $this->theme_path.'/';
+		}
 
 		include($this->theme_path.$this->theme.'/config.php');
 
@@ -2950,10 +2935,11 @@ 
 
 	protected function get_views_as_string()
 	{
-		if(!empty($this->views_as_string))
-			return $this->views_as_string;
-		else
-			return null;
+		if(!empty($this->views_as_string)) {
+					return $this->views_as_string;
+		} else {
+					return null;
+		}
 	}
 }
 
@@ -3068,8 +3054,7 @@ 
                 if(!empty($_POST))
                 {
                     $state_info = (object)array('unwrapped_data' => $_POST);
-                }
-                else
+                } else
                 {
                     throw new Exception('On the state "insert" you must have post data',8);
                     die();
@@ -3080,13 +3065,11 @@ 
                 if(!empty($_POST) && $first_parameter !== null)
                 {
                     $state_info = (object)array('primary_key' => $first_parameter,'unwrapped_data' => $_POST);
-                }
-                elseif(empty($_POST))
+                } elseif(empty($_POST))
                 {
                     throw new Exception('On the state "update" you must have post data',9);
                     die();
-                }
-                else
+                } else
                 {
                     throw new Exception('On the state "update" the Primary key cannot be null',10);
                     die();
@@ -3122,8 +3105,7 @@ 
                     {
                         $search_text = strip_tags($_POST['search_field']);
                         $state_info->search = (object)array('field' => null , 'text' => $_POST['search_text']);
-                    }
-                    else
+                    } else
                     {
                         if (is_array($_POST['search_field'])) {
                             $search_array = array();
@@ -3185,10 +3167,11 @@ 
 	{
 		$state_string = $this->get_state_info_from_url()->operation;
 
-		if( $state_string != 'unknown' && in_array( $state_string, $this->states ) )
-			$state_code =  array_search($state_string, $this->states);
-		else
-			$state_code = 0;
+		if( $state_string != 'unknown' && in_array( $state_string, $this->states ) ) {
+					$state_code =  array_search($state_string, $this->states);
+		} else {
+					$state_code = 0;
+		}
 
 		return $state_code;
 	}
@@ -3215,12 +3198,15 @@ 
 		      foreach($ci->uri->segments as $num => $value)
 		      {
 		        $state_url_array[$num] = $value;
-		        if($num == ($segment_position - 1))
-		          break;
+		        if($num == ($segment_position - 1)) {
+		        		          break;
+		        }
 		      }
 
-		      if( $method_name == 'index' && !in_array( 'index', $state_url_array ) ) //there is a scenario that you don't have the index to your url
+		      if( $method_name == 'index' && !in_array( 'index', $state_url_array ) ) {
+		          //there is a scenario that you don't have the index to your url
 		        $state_url_array[$num+1] = 'index';
+		      }
 		    }
 
 			$state_url =  site_url(implode('/',$state_url_array).'/'.$url);
@@ -3248,8 +3234,9 @@ 
 
 		$function_name = $this->get_method_name();
 
-		if($function_name == 'index' && !in_array('index',$ci->uri->segments))
-			$segment_position++;
+		if($function_name == 'index' && !in_array('index',$ci->uri->segments)) {
+					$segment_position++;
+		}
 
 		$first_parameter = isset($segements[$segment_position+1]) ? $segements[$segment_position+1] : null;
 		$second_parameter = isset($segements[$segment_position+2]) ? $segements[$segment_position+2] : null;
@@ -3328,26 +3315,29 @@ 
 
 	protected function getValidationUpdateUrl($primary_key = null)
 	{
-		if($primary_key === null)
-			return $this->state_url('update_validation');
-		else
-			return $this->state_url('update_validation/'.$primary_key);
+		if($primary_key === null) {
+					return $this->state_url('update_validation');
+		} else {
+					return $this->state_url('update_validation/'.$primary_key);
+		}
 	}
 
 	protected function getEditUrl($primary_key = null)
 	{
-		if($primary_key === null)
-			return $this->state_url('edit');
-		else
-			return $this->state_url('edit/'.$primary_key);
+		if($primary_key === null) {
+					return $this->state_url('edit');
+		} else {
+					return $this->state_url('edit/'.$primary_key);
+		}
 	}
 
 	protected function getReadUrl($primary_key = null)
 	{
-		if($primary_key === null)
-			return $this->state_url('read');
-		else
-			return $this->state_url('read/'.$primary_key);
+		if($primary_key === null) {
+					return $this->state_url('read');
+		} else {
+					return $this->state_url('read/'.$primary_key);
+		}
 	}
 
 	protected function getUpdateUrl($state_info)
@@ -3371,10 +3361,11 @@ 
 
 	protected function getListSuccessUrl($primary_key = null)
 	{
-		if(empty($primary_key))
-			return $this->state_url('success',true);
-		else
-			return $this->state_url('success/'.$primary_key,true);
+		if(empty($primary_key)) {
+					return $this->state_url('success',true);
+		} else {
+					return $this->state_url('success/'.$primary_key,true);
+		}
 	}
 
 	protected function getUploadUrl($field_name)
@@ -3583,7 +3574,7 @@ 
 		if(is_string($field))
 		{
 			$this->validation_rules[$field] = array('field' => $field, 'label' => $label, 'rules' => $rules);
-		}elseif(is_array($field))
+		} elseif(is_array($field))
 		{
 			foreach($field as $num_field => $field_array)
 			{
@@ -3986,8 +3977,7 @@ 
 			{
 				$this->display_as[$field] = $display_as;
 			}
-		}
-		elseif($display_as !== null)
+		} elseif($display_as !== null)
 		{
 			$this->display_as[$field_name] = $display_as;
 		}
@@ -4006,9 +3996,10 @@ 
 		}
 		include($this->default_language_path.'/'.$this->language.'.php');
 
-		foreach($lang as $handle => $lang_string)
-			if(!isset($this->lang_strings[$handle]))
+		foreach($lang as $handle => $lang_string) {
+					if(!isset($this->lang_strings[$handle]))
 				$this->lang_strings[$handle] = $lang_string;
+		}
 
 		$this->default_true_false_text = array( $this->l('form_inactive') , $this->l('form_active'));
 		$this->subject = $this->subject === null ? $this->l('list_record') : $this->subject;
@@ -4103,8 +4094,9 @@ 
 				$this->columns = array();
 				foreach($field_types as $field)
 				{
-					if( !isset($field->db_extra) || $field->db_extra != 'auto_increment' )
-						$this->columns[] = $field->name;
+					if( !isset($field->db_extra) || $field->db_extra != 'auto_increment' ) {
+											$this->columns[] = $field->name;
+					}
 				}
 			}
 
@@ -4122,16 +4114,14 @@ 
 						$display_as = $this->display_as[$column];
 						unset($this->display_as[$column]);
 						$this->display_as[$new_column] = $display_as;
-					}
-					else
+					} else
 					{
 						$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
 					}
 
 					$column = $new_column;
 					$this->columns[$col_num] = $new_column;
-				}
-				else
+				} else
 				{
 					if(!empty($this->relation))
 					{
@@ -4146,8 +4136,7 @@ 
 									$display_as = $this->display_as[$column];
 									unset($this->display_as[$column]);
 									$this->display_as[$new_column] = $display_as;
-								}
-								else
+								} else
 								{
 									$this->display_as[$new_column] = ucfirst(str_replace('_',' ',$column));
 								}
@@ -4160,13 +4149,14 @@ 
 
 				}
 
-				if(isset($this->display_as[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $this->display_as[$column]);
-				elseif(isset($field_types[$column]))
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
-				else
-					$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' =>
+				if(isset($this->display_as[$column])) {
+									$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $this->display_as[$column]);
+				} elseif(isset($field_types[$column])) {
+									$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' => $field_types[$column]->display_as);
+				} else {
+									$this->columns[$col_num] = (object)array('field_name' => $column, 'display_as' =>
 						ucfirst(str_replace('_',' ',$column)));
+				}
 
 				if(!empty($this->unset_columns) && in_array($column,$this->unset_columns))
 				{
@@ -4194,29 +4184,31 @@ 
 			{
 				foreach($this->add_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					elseif(isset($field_types[$field]->display_as))
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
-					else
-						$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => ucfirst(str_replace('_',' ',$field)));
+					if(isset($this->display_as[$field])) {
+											$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					} elseif(isset($field_types[$field]->display_as)) {
+											$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					} else {
+											$this->add_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => ucfirst(str_replace('_',' ',$field)));
+					}
 				}
-			}
-			else
+			} else
 			{
 				$this->add_fields = array();
 				foreach($field_types as $field)
 				{
 					//Check if an unset_add_field is initialize for this field name
-					if($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name,$this->unset_add_fields))
-						continue;
+					if($this->unset_add_fields !== null && is_array($this->unset_add_fields) && in_array($field->name,$this->unset_add_fields)) {
+											continue;
+					}
 
 					if( (!isset($field->db_extra) || $field->db_extra != 'auto_increment') )
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						if(isset($this->display_as[$field->name])) {
+													$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						} else {
+													$this->add_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						}
 					}
 				}
 			}
@@ -4239,27 +4231,29 @@ 
 			{
 				foreach($this->edit_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					else
-						$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					if(isset($this->display_as[$field])) {
+											$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					} else {
+											$this->edit_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					}
 				}
-			}
-			else
+			} else
 			{
 				$this->edit_fields = array();
 				foreach($field_types as $field)
 				{
 					//Check if an unset_edit_field is initialize for this field name
-					if($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name,$this->unset_edit_fields))
-						continue;
+					if($this->unset_edit_fields !== null && is_array($this->unset_edit_fields) && in_array($field->name,$this->unset_edit_fields)) {
+											continue;
+					}
 
 					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						if(isset($this->display_as[$field->name])) {
+													$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						} else {
+													$this->edit_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						}
 					}
 				}
 			}
@@ -4282,27 +4276,29 @@ 
 			{
 				foreach($this->read_fields as $field_num => $field)
 				{
-					if(isset($this->display_as[$field]))
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
-					else
-						$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					if(isset($this->display_as[$field])) {
+											$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $this->display_as[$field]);
+					} else {
+											$this->read_fields[$field_num] = (object)array('field_name' => $field, 'display_as' => $field_types[$field]->display_as);
+					}
 				}
-			}
-			else
+			} else
 			{
 				$this->read_fields = array();
 				foreach($field_types as $field)
 				{
 					//Check if an unset_read_field is initialize for this field name
-					if($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name,$this->unset_read_fields))
-						continue;
+					if($this->unset_read_fields !== null && is_array($this->unset_read_fields) && in_array($field->name,$this->unset_read_fields)) {
+											continue;
+					}
 
 					if(!isset($field->db_extra) || $field->db_extra != 'auto_increment')
 					{
-						if(isset($this->display_as[$field->name]))
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
-						else
-							$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						if(isset($this->display_as[$field->name])) {
+													$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $this->display_as[$field->name]);
+						} else {
+													$this->read_fields[] = (object)array('field_name' => $field->name, 'display_as' => $field->display_as);
+						}
 					}
 				}
 			}
@@ -4437,8 +4433,9 @@ 
 		$this->_load_language();
 		$this->state_code = $this->getStateCode();
 
-		if($this->basic_model === null)
-			$this->set_default_Model();
+		if($this->basic_model === null) {
+					$this->set_default_Model();
+		}
 
 		$this->set_basic_db_table($this->get_table());
 
@@ -4461,8 +4458,7 @@ 
 		if( $this->state_code != 0 )
 		{
 			$this->state_info = $this->getStateInfo();
-		}
-		else
+		} else
 		{
 			throw new Exception('The state is unknown , I don\'t know what I will do with your data!', 4);
 			die();
@@ -4477,8 +4473,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4496,8 +4493,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4513,8 +4511,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4572,8 +4571,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4587,8 +4587,9 @@ 
 
 			case 8://ajax_list_info
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4656,8 +4657,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4677,8 +4679,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4695,8 +4698,9 @@ 
 					die();
 				}
 
-				if($this->theme === null)
-					$this->set_theme($this->default_theme);
+				if($this->theme === null) {
+									$this->set_theme($this->default_theme);
+				}
 				$this->setThemeBasics();
 
 				$this->set_basic_Layout();
@@ -4943,8 +4947,7 @@ 
 		if($this->basic_db_table_checked)
 		{
 			return $this->basic_db_table;
-		}
-		elseif( $this->basic_db_table !== null )
+		} elseif( $this->basic_db_table !== null )
 		{
 			if(!$this->table_exists($this->basic_db_table))
 			{
@@ -4953,8 +4956,7 @@ 
 			}
 			$this->basic_db_table_checked = true;
 			return $this->basic_db_table;
-		}
-		else
+		} else
 		{
 			//Last try , try to find the table from your view / function name!!! Not suggested but it works .
 			$last_chance_table_name = $this->get_method_name();
@@ -5018,12 +5020,10 @@ 
 		if(!empty($table_name) && $this->basic_db_table === null)
 		{
 			$this->basic_db_table = $table_name;
-		}
-		elseif(!empty($table_name))
+		} elseif(!empty($table_name))
 		{
 			throw new Exception('You have already insert a table name once...', 1);
-		}
-		else
+		} else
 		{
 			throw new Exception('The table name cannot be empty.', 2);
 			die();

dashboard/assets/grocery_crud/texteditor/ckeditor/ckeditor_php4.php

Doc Comments +1 added lines

@@ -483,6 +483,7 @@
 	/**

 	 * Return path to ckeditor.js.

 	 * \private

+	 * @return string
 	 */

 	function ckeditorPath()

 	{

Indentation +546 added lines, -546 removed lines

@@ -17,550 +17,550 @@
  */

 class CKEditor

 {

-	/**

-	 * The version of %CKEditor.

-	 * \private

-	 */

-	var $version = '3.6.5';

-	/**

-	 * A constant string unique for each release of %CKEditor.

-	 * \private

-	 */

-	var $_timestamp = 'C9A85WF';

-

-	/**

-	 * URL to the %CKEditor installation directory (absolute or relative to document root).

-	 * If not set, CKEditor will try to guess it's path.

-	 *

-	 * Example usage:

-	 * @code

-	 * $CKEditor->basePath = '/ckeditor/';

-	 * @endcode

-	 */

-	var $basePath;

-	/**

-	 * An array that holds the global %CKEditor configuration.

-	 * For the list of available options, see http://docs.cksource.com/ckeditor_api/symbols/CKEDITOR.config.html

-	 *

-	 * Example usage:

-	 * @code

-	 * $CKEditor->config['height'] = 400;

-	 * // Use @@ at the beggining of a string to ouput it without surrounding quotes.

-	 * $CKEditor->config['width'] = '@@screen.width * 0.8';

-	 * @endcode

-	 */

-	var $config = array();

-	/**

-	 * A boolean variable indicating whether CKEditor has been initialized.

-	 * Set it to true only if you have already included

-	 * <script> tag loading ckeditor.js in your website.

-	 */

-	var $initialized = false;

-	/**

-	 * Boolean variable indicating whether created code should be printed out or returned by a function.

-	 *

-	 * Example 1: get the code creating %CKEditor instance and print it on a page with the "echo" function.

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $CKEditor->returnOutput = true;

-	 * $code = $CKEditor->editor("editor1", "<p>Initial value.</p>");

-	 * echo "<p>Editor 1:</p>";

-	 * echo $code;

-	 * @endcode

-	 */

-	var $returnOutput = false;

-	/**

-	 * An array with textarea attributes.

-	 *

-	 * When %CKEditor is created with the editor() method, a HTML &lt;textarea&gt; element is created,

-	 * it will be displayed to anyone with JavaScript disabled or with incompatible browser.

-	 */

-	var $textareaAttributes = array( "rows" => 8, "cols" => 60 );

-	/**

-	 * A string indicating the creation date of %CKEditor.

-	 * Do not change it unless you want to force browsers to not use previously cached version of %CKEditor.

-	 */

-	var $timestamp = "C9A85WF";

-	/**

-	 * An array that holds event listeners.

-	 * \private

-	 */

-	var $_events = array();

-	/**

-	 * An array that holds global event listeners.

-	 * \private

-	 */

-	var $_globalEvents = array();

-

-	/**

-	 * Main Constructor.

-	 *

-	 *  @param $basePath (string) URL to the %CKEditor installation directory (optional).

-	 */

-	function CKEditor($basePath = null) {

-		if (!empty($basePath)) {

-			$this->basePath = $basePath;

-		}

-	}

-

-	/**

-	 * Creates a %CKEditor instance.

-	 * In incompatible browsers %CKEditor will downgrade to plain HTML &lt;textarea&gt; element.

-	 *

-	 * @param $name (string) Name of the %CKEditor instance (this will be also the "name" attribute of textarea element).

-	 * @param $value (string) Initial value (optional).

-	 * @param $config (array) The specific configurations to apply to this editor instance (optional).

-	 * @param $events (array) Event listeners for this editor instance (optional).

-	 *

-	 * Example usage:

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $CKEditor->editor("field1", "<p>Initial value.</p>");

-	 * @endcode

-	 *

-	 * Advanced example:

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $config = array();

-	 * $config['toolbar'] = array(

-	 *     array( 'Source', '-', 'Bold', 'Italic', 'Underline', 'Strike' ),

-	 *     array( 'Image', 'Link', 'Unlink', 'Anchor' )

-	 * );

-	 * $events['instanceReady'] = 'function (ev) {

-	 *     alert("Loaded: " + ev.editor.name);

-	 * }';

-	 * $CKEditor->editor("field1", "<p>Initial value.</p>", $config, $events);

-	 * @endcode

-	 */

-	function editor($name, $value = "", $config = array(), $events = array())

-	{

-		$attr = "";

-		foreach ($this->textareaAttributes as $key => $val) {

-			$attr.= " " . $key . '="' . str_replace('"', '&quot;', $val) . '"';

-		}

-		$out = "<textarea name=\"" . $name . "\"" . $attr . ">" . htmlspecialchars($value) . "</textarea>\n";

-		if (!$this->initialized) {

-			$out .= $this->init();

-		}

-

-		$_config = $this->configSettings($config, $events);

-

-		$js = $this->returnGlobalEvents();

-		if (!empty($_config))

-			$js .= "CKEDITOR.replace('".$name."', ".$this->jsEncode($_config).");";

-		else

-			$js .= "CKEDITOR.replace('".$name."');";

-

-		$out .= $this->script($js);

-

-		if (!$this->returnOutput) {

-			print $out;

-			$out = "";

-		}

-

-		return $out;

-	}

-

-	/**

-	 * Replaces a &lt;textarea&gt; with a %CKEditor instance.

-	 *

-	 * @param $id (string) The id or name of textarea element.

-	 * @param $config (array) The specific configurations to apply to this editor instance (optional).

-	 * @param $events (array) Event listeners for this editor instance (optional).

-	 *

-	 * Example 1: adding %CKEditor to &lt;textarea name="article"&gt;&lt;/textarea&gt; element:

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $CKEditor->replace("article");

-	 * @endcode

-	 */

-	function replace($id, $config = array(), $events = array())

-	{

-		$out = "";

-		if (!$this->initialized) {

-			$out .= $this->init();

-		}

-

-		$_config = $this->configSettings($config, $events);

-

-		$js = $this->returnGlobalEvents();

-		if (!empty($_config)) {

-			$js .= "CKEDITOR.replace('".$id."', ".$this->jsEncode($_config).");";

-		}

-		else {

-			$js .= "CKEDITOR.replace('".$id."');";

-		}

-		$out .= $this->script($js);

-

-		if (!$this->returnOutput) {

-			print $out;

-			$out = "";

-		}

-

-		return $out;

-	}

-

-	/**

-	 * Replace all &lt;textarea&gt; elements available in the document with editor instances.

-	 *

-	 * @param $className (string) If set, replace all textareas with class className in the page.

-	 *

-	 * Example 1: replace all &lt;textarea&gt; elements in the page.

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $CKEditor->replaceAll();

-	 * @endcode

-	 *

-	 * Example 2: replace all &lt;textarea class="myClassName"&gt; elements in the page.

-	 * @code

-	 * $CKEditor = new CKEditor();

-	 * $CKEditor->replaceAll( 'myClassName' );

-	 * @endcode

-	 */

-	function replaceAll($className = null)

-	{

-		$out = "";

-		if (!$this->initialized) {

-			$out .= $this->init();

-		}

-

-		$_config = $this->configSettings();

-

-		$js = $this->returnGlobalEvents();

-		if (empty($_config)) {

-			if (empty($className)) {

-				$js .= "CKEDITOR.replaceAll();";

-			}

-			else {

-				$js .= "CKEDITOR.replaceAll('".$className."');";

-			}

-		}

-		else {

-			$classDetection = "";

-			$js .= "CKEDITOR.replaceAll( function(textarea, config) {\n";

-			if (!empty($className)) {

-				$js .= "	var classRegex = new RegExp('(?:^| )' + '". $className ."' + '(?:$| )');\n";

-				$js .= "	if (!classRegex.test(textarea.className))\n";

-				$js .= "		return false;\n";

-			}

-			$js .= "	CKEDITOR.tools.extend(config, ". $this->jsEncode($_config) .", true);";

-			$js .= "} );";

-

-		}

-

-		$out .= $this->script($js);

-

-		if (!$this->returnOutput) {

-			print $out;

-			$out = "";

-		}

-

-		return $out;

-	}

-

-	/**

-	 * Adds event listener.

-	 * Events are fired by %CKEditor in various situations.

-	 *

-	 * @param $event (string) Event name.

-	 * @param $javascriptCode (string) Javascript anonymous function or function name.

-	 *

-	 * Example usage:

-	 * @code

-	 * $CKEditor->addEventHandler('instanceReady', 'function (ev) {

-	 *     alert("Loaded: " + ev.editor.name);

-	 * }');

-	 * @endcode

-	 */

-	function addEventHandler($event, $javascriptCode)

-	{

-		if (!isset($this->_events[$event])) {

-			$this->_events[$event] = array();

-		}

-		// Avoid duplicates.

-		if (!in_array($javascriptCode, $this->_events[$event])) {

-			$this->_events[$event][] = $javascriptCode;

-		}

-	}

-

-	/**

-	 * Clear registered event handlers.

-	 * Note: this function will have no effect on already created editor instances.

-	 *

-	 * @param $event (string) Event name, if not set all event handlers will be removed (optional).

-	 */

-	function clearEventHandlers($event = null)

-	{

-		if (!empty($event)) {

-			$this->_events[$event] = array();

-		}

-		else {

-			$this->_events = array();

-		}

-	}

-

-	/**

-	 * Adds global event listener.

-	 *

-	 * @param $event (string) Event name.

-	 * @param $javascriptCode (string) Javascript anonymous function or function name.

-	 *

-	 * Example usage:

-	 * @code

-	 * $CKEditor->addGlobalEventHandler('dialogDefinition', 'function (ev) {

-	 *     alert("Loading dialog: " + ev.data.name);

-	 * }');

-	 * @endcode

-	 */

-	function addGlobalEventHandler($event, $javascriptCode)

-	{

-		if (!isset($this->_globalEvents[$event])) {

-			$this->_globalEvents[$event] = array();

-		}

-		// Avoid duplicates.

-		if (!in_array($javascriptCode, $this->_globalEvents[$event])) {

-			$this->_globalEvents[$event][] = $javascriptCode;

-		}

-	}

-

-	/**

-	 * Clear registered global event handlers.

-	 * Note: this function will have no effect if the event handler has been already printed/returned.

-	 *

-	 * @param $event (string) Event name, if not set all event handlers will be removed (optional).

-	 */

-	function clearGlobalEventHandlers($event = null)

-	{

-		if (!empty($event)) {

-			$this->_globalEvents[$event] = array();

-		}

-		else {

-			$this->_globalEvents = array();

-		}

-	}

-

-	/**

-	 * Prints javascript code.

-	 * \private

-	 *

-	 * @param string $js

-	 */

-	function script($js)

-	{

-		$out = "<script type=\"text/javascript\">";

-		$out .= "//<![CDATA[\n";

-		$out .= $js;

-		$out .= "\n//]]>";

-		$out .= "</script>\n";

-

-		return $out;

-	}

-

-	/**

-	 * Returns the configuration array (global and instance specific settings are merged into one array).

-	 * \private

-	 *

-	 * @param $config (array) The specific configurations to apply to editor instance.

-	 * @param $events (array) Event listeners for editor instance.

-	 */

-	function configSettings($config = array(), $events = array())

-	{

-		$_config = $this->config;

-		$_events = $this->_events;

-

-		if (is_array($config) && !empty($config)) {

-			$_config = array_merge($_config, $config);

-		}

-

-		if (is_array($events) && !empty($events)) {

-			foreach ($events as $eventName => $code) {

-				if (!isset($_events[$eventName])) {

-					$_events[$eventName] = array();

-				}

-				if (!in_array($code, $_events[$eventName])) {

-					$_events[$eventName][] = $code;

-				}

-			}

-		}

-

-		if (!empty($_events)) {

-			foreach($_events as $eventName => $handlers) {

-				if (empty($handlers)) {

-					continue;

-				}

-				else if (count($handlers) == 1) {

-					$_config['on'][$eventName] = '@@'.$handlers[0];

-				}

-				else {

-					$_config['on'][$eventName] = '@@function (ev){';

-					foreach ($handlers as $handler => $code) {

-						$_config['on'][$eventName] .= '('.$code.')(ev);';

-					}

-					$_config['on'][$eventName] .= '}';

-				}

-			}

-		}

-

-		return $_config;

-	}

-

-	/**

-	 * Return global event handlers.

-	 * \private

-	 */

-	function returnGlobalEvents()

-	{

-		static $returnedEvents;

-		$out = "";

-

-		if (!isset($returnedEvents)) {

-			$returnedEvents = array();

-		}

-

-		if (!empty($this->_globalEvents)) {

-			foreach ($this->_globalEvents as $eventName => $handlers) {

-				foreach ($handlers as $handler => $code) {

-					if (!isset($returnedEvents[$eventName])) {

-						$returnedEvents[$eventName] = array();

-					}

-					// Return only new events

-					if (!in_array($code, $returnedEvents[$eventName])) {

-						$out .= ($code ? "\n" : "") . "CKEDITOR.on('". $eventName ."', $code);";

-						$returnedEvents[$eventName][] = $code;

-					}

-				}

-			}

-		}

-

-		return $out;

-	}

-

-	/**

-	 * Initializes CKEditor (executed only once).

-	 * \private

-	 */

-	function init()

-	{

-		static $initComplete;

-		$out = "";

-

-		if (!empty($initComplete)) {

-			return "";

-		}

-

-		if ($this->initialized) {

-			$initComplete = true;

-			return "";

-		}

-

-		$args = "";

-		$ckeditorPath = $this->ckeditorPath();

-

-		if (!empty($this->timestamp) && $this->timestamp != "%"."TIMESTAMP%") {

-			$args = '?t=' . $this->timestamp;

-		}

-

-		// Skip relative paths...

-		if (strpos($ckeditorPath, '..') !== 0) {

-			$out .= $this->script("window.CKEDITOR_BASEPATH='". $ckeditorPath ."';");

-		}

-

-		$out .= "<script type=\"text/javascript\" src=\"" . $ckeditorPath . 'ckeditor.js' . $args . "\"></script>\n";

-

-		$extraCode = "";

-		if ($this->timestamp != $this->_timestamp) {

-			$extraCode .= ($extraCode ? "\n" : "") . "CKEDITOR.timestamp = '". $this->timestamp ."';";

-		}

-		if ($extraCode) {

-			$out .= $this->script($extraCode);

-		}

-

-		$initComplete = $this->initialized = true;

-

-		return $out;

-	}

-

-	/**

-	 * Return path to ckeditor.js.

-	 * \private

-	 */

-	function ckeditorPath()

-	{

-		if (!empty($this->basePath)) {

-			return $this->basePath;

-		}

-

-		/**

-		 * The absolute pathname of the currently executing script.

-		 * Note: If a script is executed with the CLI, as a relative path, such as file.php or ../file.php,

-		 * $_SERVER['SCRIPT_FILENAME'] will contain the relative path specified by the user.

-		 */

-		if (isset($_SERVER['SCRIPT_FILENAME'])) {

-			$realPath = dirname($_SERVER['SCRIPT_FILENAME']);

-		}

-		else {

-			/**

-			 * realpath - Returns canonicalized absolute pathname

-			 */

-			$realPath = realpath( './' ) ;

-		}

-

-		/**

-		 * The filename of the currently executing script, relative to the document root.

-		 * For instance, $_SERVER['PHP_SELF'] in a script at the address http://example.com/test.php/foo.bar

-		 * would be /test.php/foo.bar.

-		 */

-		$selfPath = dirname($_SERVER['PHP_SELF']);

-		$file = str_replace("\\", "/", __FILE__);

-

-		if (!$selfPath || !$realPath || !$file) {

-			return "/ckeditor/";

-		}

-

-		$documentRoot = substr($realPath, 0, strlen($realPath) - strlen($selfPath));

-		$fileUrl = substr($file, strlen($documentRoot));

-		$ckeditorUrl = str_replace("ckeditor_php4.php", "", $fileUrl);

-

-		return $ckeditorUrl;

-	}

-

-	/**

-	 * This little function provides a basic JSON support.

-	 * \private

-	 *

-	 * @param mixed $val

-	 * @return string

-	 */

-	function jsEncode($val)

-	{

-		if (is_null($val)) {

-			return 'null';

-		}

-		if (is_bool($val)) {

-			return $val ? 'true' : 'false';

-		}

-		if (is_int($val)) {

-			return $val;

-		}

-		if (is_float($val)) {

-			return str_replace(',', '.', $val);

-		}

-		if (is_array($val) || is_object($val)) {

-			if (is_array($val) && (array_keys($val) === range(0,count($val)-1))) {

-				return '[' . implode(',', array_map(array($this, 'jsEncode'), $val)) . ']';

-			}

-			$temp = array();

-			foreach ($val as $k => $v){

-				$temp[] = $this->jsEncode("{$k}") . ':' . $this->jsEncode($v);

-			}

-			return '{' . implode(',', $temp) . '}';

-		}

-		// String otherwise

-		if (strpos($val, '@@') === 0)

-			return substr($val, 2);

-		if (strtoupper(substr($val, 0, 9)) == 'CKEDITOR.')

-			return $val;

-

-		return '"' . str_replace(array("\\", "/", "\n", "\t", "\r", "\x08", "\x0c", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'), $val) . '"';

-	}

+    /**

+     * The version of %CKEditor.

+     * \private

+     */

+    var $version = '3.6.5';

+    /**

+     * A constant string unique for each release of %CKEditor.

+     * \private

+     */

+    var $_timestamp = 'C9A85WF';

+

+    /**

+     * URL to the %CKEditor installation directory (absolute or relative to document root).

+     * If not set, CKEditor will try to guess it's path.

+     *

+     * Example usage:

+     * @code

+     * $CKEditor->basePath = '/ckeditor/';

+     * @endcode

+     */

+    var $basePath;

+    /**

+     * An array that holds the global %CKEditor configuration.

+     * For the list of available options, see http://docs.cksource.com/ckeditor_api/symbols/CKEDITOR.config.html

+     *

+     * Example usage:

+     * @code

+     * $CKEditor->config['height'] = 400;

+     * // Use @@ at the beggining of a string to ouput it without surrounding quotes.

+     * $CKEditor->config['width'] = '@@screen.width * 0.8';

+     * @endcode

+     */

+    var $config = array();

+    /**

+     * A boolean variable indicating whether CKEditor has been initialized.

+     * Set it to true only if you have already included

+     * &lt;script&gt; tag loading ckeditor.js in your website.

+     */

+    var $initialized = false;

+    /**

+     * Boolean variable indicating whether created code should be printed out or returned by a function.

+     *

+     * Example 1: get the code creating %CKEditor instance and print it on a page with the "echo" function.

+     * @code

+     * $CKEditor = new CKEditor();

+     * $CKEditor->returnOutput = true;

+     * $code = $CKEditor->editor("editor1", "<p>Initial value.</p>");

+     * echo "<p>Editor 1:</p>";

+     * echo $code;

+     * @endcode

+     */

+    var $returnOutput = false;

+    /**

+     * An array with textarea attributes.

+     *

+     * When %CKEditor is created with the editor() method, a HTML &lt;textarea&gt; element is created,

+     * it will be displayed to anyone with JavaScript disabled or with incompatible browser.

+     */

+    var $textareaAttributes = array( "rows" => 8, "cols" => 60 );

+    /**

+     * A string indicating the creation date of %CKEditor.

+     * Do not change it unless you want to force browsers to not use previously cached version of %CKEditor.

+     */

+    var $timestamp = "C9A85WF";

+    /**

+     * An array that holds event listeners.

+     * \private

+     */

+    var $_events = array();

+    /**

+     * An array that holds global event listeners.

+     * \private

+     */

+    var $_globalEvents = array();

+

+    /**

+     * Main Constructor.

+     *

+     *  @param $basePath (string) URL to the %CKEditor installation directory (optional).

+     */

+    function CKEditor($basePath = null) {

+        if (!empty($basePath)) {

+            $this->basePath = $basePath;

+        }

+    }

+

+    /**

+     * Creates a %CKEditor instance.

+     * In incompatible browsers %CKEditor will downgrade to plain HTML &lt;textarea&gt; element.

+     *

+     * @param $name (string) Name of the %CKEditor instance (this will be also the "name" attribute of textarea element).

+     * @param $value (string) Initial value (optional).

+     * @param $config (array) The specific configurations to apply to this editor instance (optional).

+     * @param $events (array) Event listeners for this editor instance (optional).

+     *

+     * Example usage:

+     * @code

+     * $CKEditor = new CKEditor();

+     * $CKEditor->editor("field1", "<p>Initial value.</p>");

+     * @endcode

+     *

+     * Advanced example:

+     * @code

+     * $CKEditor = new CKEditor();

+     * $config = array();

+     * $config['toolbar'] = array(

+     *     array( 'Source', '-', 'Bold', 'Italic', 'Underline', 'Strike' ),

+     *     array( 'Image', 'Link', 'Unlink', 'Anchor' )

+     * );

+     * $events['instanceReady'] = 'function (ev) {

+     *     alert("Loaded: " + ev.editor.name);

+     * }';

+     * $CKEditor->editor("field1", "<p>Initial value.</p>", $config, $events);

+     * @endcode

+     */

+    function editor($name, $value = "", $config = array(), $events = array())

+    {

+        $attr = "";

+        foreach ($this->textareaAttributes as $key => $val) {

+            $attr.= " " . $key . '="' . str_replace('"', '&quot;', $val) . '"';

+        }

+        $out = "<textarea name=\"" . $name . "\"" . $attr . ">" . htmlspecialchars($value) . "</textarea>\n";

+        if (!$this->initialized) {

+            $out .= $this->init();

+        }

+

+        $_config = $this->configSettings($config, $events);

+

+        $js = $this->returnGlobalEvents();

+        if (!empty($_config))

+            $js .= "CKEDITOR.replace('".$name."', ".$this->jsEncode($_config).");";

+        else

+            $js .= "CKEDITOR.replace('".$name."');";

+

+        $out .= $this->script($js);

+

+        if (!$this->returnOutput) {

+            print $out;

+            $out = "";

+        }

+

+        return $out;

+    }

+

+    /**

+     * Replaces a &lt;textarea&gt; with a %CKEditor instance.

+     *

+     * @param $id (string) The id or name of textarea element.

+     * @param $config (array) The specific configurations to apply to this editor instance (optional).

+     * @param $events (array) Event listeners for this editor instance (optional).

+     *

+     * Example 1: adding %CKEditor to &lt;textarea name="article"&gt;&lt;/textarea&gt; element:

+     * @code

+     * $CKEditor = new CKEditor();

+     * $CKEditor->replace("article");

+     * @endcode

+     */

+    function replace($id, $config = array(), $events = array())

+    {

+        $out = "";

+        if (!$this->initialized) {

+            $out .= $this->init();

+        }

+

+        $_config = $this->configSettings($config, $events);

+

+        $js = $this->returnGlobalEvents();

+        if (!empty($_config)) {

+            $js .= "CKEDITOR.replace('".$id."', ".$this->jsEncode($_config).");";

+        }

+        else {

+            $js .= "CKEDITOR.replace('".$id."');";

+        }

+        $out .= $this->script($js);

+

+        if (!$this->returnOutput) {

+            print $out;

+            $out = "";

+        }

+

+        return $out;

+    }

+

+    /**

+     * Replace all &lt;textarea&gt; elements available in the document with editor instances.

+     *

+     * @param $className (string) If set, replace all textareas with class className in the page.

+     *

+     * Example 1: replace all &lt;textarea&gt; elements in the page.

+     * @code

+     * $CKEditor = new CKEditor();

+     * $CKEditor->replaceAll();

+     * @endcode

+     *

+     * Example 2: replace all &lt;textarea class="myClassName"&gt; elements in the page.

+     * @code

+     * $CKEditor = new CKEditor();

+     * $CKEditor->replaceAll( 'myClassName' );

+     * @endcode

+     */

+    function replaceAll($className = null)

+    {

+        $out = "";

+        if (!$this->initialized) {

+            $out .= $this->init();

+        }

+

+        $_config = $this->configSettings();

+

+        $js = $this->returnGlobalEvents();

+        if (empty($_config)) {

+            if (empty($className)) {

+                $js .= "CKEDITOR.replaceAll();";

+            }

+            else {

+                $js .= "CKEDITOR.replaceAll('".$className."');";

+            }

+        }

+        else {

+            $classDetection = "";

+            $js .= "CKEDITOR.replaceAll( function(textarea, config) {\n";

+            if (!empty($className)) {

+                $js .= "	var classRegex = new RegExp('(?:^| )' + '". $className ."' + '(?:$| )');\n";

+                $js .= "	if (!classRegex.test(textarea.className))\n";

+                $js .= "		return false;\n";

+            }

+            $js .= "	CKEDITOR.tools.extend(config, ". $this->jsEncode($_config) .", true);";

+            $js .= "} );";

+

+        }

+

+        $out .= $this->script($js);

+

+        if (!$this->returnOutput) {

+            print $out;

+            $out = "";

+        }

+

+        return $out;

+    }

+

+    /**

+     * Adds event listener.

+     * Events are fired by %CKEditor in various situations.

+     *

+     * @param $event (string) Event name.

+     * @param $javascriptCode (string) Javascript anonymous function or function name.

+     *

+     * Example usage:

+     * @code

+     * $CKEditor->addEventHandler('instanceReady', 'function (ev) {

+     *     alert("Loaded: " + ev.editor.name);

+     * }');

+     * @endcode

+     */

+    function addEventHandler($event, $javascriptCode)

+    {

+        if (!isset($this->_events[$event])) {

+            $this->_events[$event] = array();

+        }

+        // Avoid duplicates.

+        if (!in_array($javascriptCode, $this->_events[$event])) {

+            $this->_events[$event][] = $javascriptCode;

+        }

+    }

+

+    /**

+     * Clear registered event handlers.

+     * Note: this function will have no effect on already created editor instances.

+     *

+     * @param $event (string) Event name, if not set all event handlers will be removed (optional).

+     */

+    function clearEventHandlers($event = null)

+    {

+        if (!empty($event)) {

+            $this->_events[$event] = array();

+        }

+        else {

+            $this->_events = array();

+        }

+    }

+

+    /**

+     * Adds global event listener.

+     *

+     * @param $event (string) Event name.

+     * @param $javascriptCode (string) Javascript anonymous function or function name.

+     *

+     * Example usage:

+     * @code

+     * $CKEditor->addGlobalEventHandler('dialogDefinition', 'function (ev) {

+     *     alert("Loading dialog: " + ev.data.name);

+     * }');

+     * @endcode

+     */

+    function addGlobalEventHandler($event, $javascriptCode)

+    {

+        if (!isset($this->_globalEvents[$event])) {

+            $this->_globalEvents[$event] = array();

+        }

+        // Avoid duplicates.

+        if (!in_array($javascriptCode, $this->_globalEvents[$event])) {

+            $this->_globalEvents[$event][] = $javascriptCode;

+        }

+    }

+

+    /**

+     * Clear registered global event handlers.

+     * Note: this function will have no effect if the event handler has been already printed/returned.

+     *

+     * @param $event (string) Event name, if not set all event handlers will be removed (optional).

+     */

+    function clearGlobalEventHandlers($event = null)

+    {

+        if (!empty($event)) {

+            $this->_globalEvents[$event] = array();

+        }

+        else {

+            $this->_globalEvents = array();

+        }

+    }

+

+    /**

+     * Prints javascript code.

+     * \private

+     *

+     * @param string $js

+     */

+    function script($js)

+    {

+        $out = "<script type=\"text/javascript\">";

+        $out .= "//<![CDATA[\n";

+        $out .= $js;

+        $out .= "\n//]]>";

+        $out .= "</script>\n";

+

+        return $out;

+    }

+

+    /**

+     * Returns the configuration array (global and instance specific settings are merged into one array).

+     * \private

+     *

+     * @param $config (array) The specific configurations to apply to editor instance.

+     * @param $events (array) Event listeners for editor instance.

+     */

+    function configSettings($config = array(), $events = array())

+    {

+        $_config = $this->config;

+        $_events = $this->_events;

+

+        if (is_array($config) && !empty($config)) {

+            $_config = array_merge($_config, $config);

+        }

+

+        if (is_array($events) && !empty($events)) {

+            foreach ($events as $eventName => $code) {

+                if (!isset($_events[$eventName])) {

+                    $_events[$eventName] = array();

+                }

+                if (!in_array($code, $_events[$eventName])) {

+                    $_events[$eventName][] = $code;

+                }

+            }

+        }

+

+        if (!empty($_events)) {

+            foreach($_events as $eventName => $handlers) {

+                if (empty($handlers)) {

+                    continue;

+                }

+                else if (count($handlers) == 1) {

+                    $_config['on'][$eventName] = '@@'.$handlers[0];

+                }

+                else {

+                    $_config['on'][$eventName] = '@@function (ev){';

+                    foreach ($handlers as $handler => $code) {

+                        $_config['on'][$eventName] .= '('.$code.')(ev);';

+                    }

+                    $_config['on'][$eventName] .= '}';

+                }

+            }

+        }

+

+        return $_config;

+    }

+

+    /**

+     * Return global event handlers.

+     * \private

+     */

+    function returnGlobalEvents()

+    {

+        static $returnedEvents;

+        $out = "";

+

+        if (!isset($returnedEvents)) {

+            $returnedEvents = array();

+        }

+

+        if (!empty($this->_globalEvents)) {

+            foreach ($this->_globalEvents as $eventName => $handlers) {

+                foreach ($handlers as $handler => $code) {

+                    if (!isset($returnedEvents[$eventName])) {

+                        $returnedEvents[$eventName] = array();

+                    }

+                    // Return only new events

+                    if (!in_array($code, $returnedEvents[$eventName])) {

+                        $out .= ($code ? "\n" : "") . "CKEDITOR.on('". $eventName ."', $code);";

+                        $returnedEvents[$eventName][] = $code;

+                    }

+                }

+            }

+        }

+

+        return $out;

+    }

+

+    /**

+     * Initializes CKEditor (executed only once).

+     * \private

+     */

+    function init()

+    {

+        static $initComplete;

+        $out = "";

+

+        if (!empty($initComplete)) {

+            return "";

+        }

+

+        if ($this->initialized) {

+            $initComplete = true;

+            return "";

+        }

+

+        $args = "";

+        $ckeditorPath = $this->ckeditorPath();

+

+        if (!empty($this->timestamp) && $this->timestamp != "%"."TIMESTAMP%") {

+            $args = '?t=' . $this->timestamp;

+        }

+

+        // Skip relative paths...

+        if (strpos($ckeditorPath, '..') !== 0) {

+            $out .= $this->script("window.CKEDITOR_BASEPATH='". $ckeditorPath ."';");

+        }

+

+        $out .= "<script type=\"text/javascript\" src=\"" . $ckeditorPath . 'ckeditor.js' . $args . "\"></script>\n";

+

+        $extraCode = "";

+        if ($this->timestamp != $this->_timestamp) {

+            $extraCode .= ($extraCode ? "\n" : "") . "CKEDITOR.timestamp = '". $this->timestamp ."';";

+        }

+        if ($extraCode) {

+            $out .= $this->script($extraCode);

+        }

+

+        $initComplete = $this->initialized = true;

+

+        return $out;

+    }

+

+    /**

+     * Return path to ckeditor.js.

+     * \private

+     */

+    function ckeditorPath()

+    {

+        if (!empty($this->basePath)) {

+            return $this->basePath;

+        }

+

+        /**

+         * The absolute pathname of the currently executing script.

+         * Note: If a script is executed with the CLI, as a relative path, such as file.php or ../file.php,

+         * $_SERVER['SCRIPT_FILENAME'] will contain the relative path specified by the user.

+         */

+        if (isset($_SERVER['SCRIPT_FILENAME'])) {

+            $realPath = dirname($_SERVER['SCRIPT_FILENAME']);

+        }

+        else {

+            /**

+             * realpath - Returns canonicalized absolute pathname

+             */

+            $realPath = realpath( './' ) ;

+        }

+

+        /**

+         * The filename of the currently executing script, relative to the document root.

+         * For instance, $_SERVER['PHP_SELF'] in a script at the address http://example.com/test.php/foo.bar

+         * would be /test.php/foo.bar.

+         */

+        $selfPath = dirname($_SERVER['PHP_SELF']);

+        $file = str_replace("\\", "/", __FILE__);

+

+        if (!$selfPath || !$realPath || !$file) {

+            return "/ckeditor/";

+        }

+

+        $documentRoot = substr($realPath, 0, strlen($realPath) - strlen($selfPath));

+        $fileUrl = substr($file, strlen($documentRoot));

+        $ckeditorUrl = str_replace("ckeditor_php4.php", "", $fileUrl);

+

+        return $ckeditorUrl;

+    }

+

+    /**

+     * This little function provides a basic JSON support.

+     * \private

+     *

+     * @param mixed $val

+     * @return string

+     */

+    function jsEncode($val)

+    {

+        if (is_null($val)) {

+            return 'null';

+        }

+        if (is_bool($val)) {

+            return $val ? 'true' : 'false';

+        }

+        if (is_int($val)) {

+            return $val;

+        }

+        if (is_float($val)) {

+            return str_replace(',', '.', $val);

+        }

+        if (is_array($val) || is_object($val)) {

+            if (is_array($val) && (array_keys($val) === range(0,count($val)-1))) {

+                return '[' . implode(',', array_map(array($this, 'jsEncode'), $val)) . ']';

+            }

+            $temp = array();

+            foreach ($val as $k => $v){

+                $temp[] = $this->jsEncode("{$k}") . ':' . $this->jsEncode($v);

+            }

+            return '{' . implode(',', $temp) . '}';

+        }

+        // String otherwise

+        if (strpos($val, '@@') === 0)

+            return substr($val, 2);

+        if (strtoupper(substr($val, 0, 9)) == 'CKEDITOR.')

+            return $val;

+

+        return '"' . str_replace(array("\\", "/", "\n", "\t", "\r", "\x08", "\x0c", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'), $val) . '"';

+    }

 }

Spacing +18 added lines, -18 removed lines

@@ -75,7 +75,7 @@ 
 	 * When %CKEditor is created with the editor() method, a HTML <textarea> element is created,

 	 * it will be displayed to anyone with JavaScript disabled or with incompatible browser.

 	 */

-	var $textareaAttributes = array( "rows" => 8, "cols" => 60 );

+	var $textareaAttributes = array("rows" => 8, "cols" => 60);

 	/**

 	 * A string indicating the creation date of %CKEditor.

 	 * Do not change it unless you want to force browsers to not use previously cached version of %CKEditor.

@@ -136,9 +136,9 @@ 
 	{

 		$attr = "";

 		foreach ($this->textareaAttributes as $key => $val) {

-			$attr.= " " . $key . '="' . str_replace('"', '"', $val) . '"';

+			$attr .= " ".$key.'="'.str_replace('"', '"', $val).'"';

 		}

-		$out = "<textarea name=\"" . $name . "\"" . $attr . ">" . htmlspecialchars($value) . "</textarea>\n";

+		$out = "<textarea name=\"".$name."\"".$attr.">".htmlspecialchars($value)."</textarea>\n";

 		if (!$this->initialized) {

 			$out .= $this->init();

 		}

@@ -239,11 +239,11 @@ 
 			$classDetection = "";

 			$js .= "CKEDITOR.replaceAll( function(textarea, config) {\n";

 			if (!empty($className)) {

-				$js .= "	var classRegex = new RegExp('(?:^| )' + '". $className ."' + '(?:$| )');\n";

+				$js .= "	var classRegex = new RegExp('(?:^| )' + '".$className."' + '(?:$| )');\n";

 				$js .= "	if (!classRegex.test(textarea.className))\n";

 				$js .= "		return false;\n";

 			}

-			$js .= "	CKEDITOR.tools.extend(config, ". $this->jsEncode($_config) .", true);";

+			$js .= "	CKEDITOR.tools.extend(config, ".$this->jsEncode($_config).", true);";

 			$js .= "} );";

 

 		}

@@ -384,7 +384,7 @@ 
 		}

 

 		if (!empty($_events)) {

-			foreach($_events as $eventName => $handlers) {

+			foreach ($_events as $eventName => $handlers) {

 				if (empty($handlers)) {

 					continue;

 				}

@@ -425,7 +425,7 @@ 
 					}

 					// Return only new events

 					if (!in_array($code, $returnedEvents[$eventName])) {

-						$out .= ($code ? "\n" : "") . "CKEDITOR.on('". $eventName ."', $code);";

+						$out .= ($code ? "\n" : "")."CKEDITOR.on('".$eventName."', $code);";

 						$returnedEvents[$eventName][] = $code;

 					}

 				}

@@ -457,19 +457,19 @@ 
 		$ckeditorPath = $this->ckeditorPath();

 

 		if (!empty($this->timestamp) && $this->timestamp != "%"."TIMESTAMP%") {

-			$args = '?t=' . $this->timestamp;

+			$args = '?t='.$this->timestamp;

 		}

 

 		// Skip relative paths...

 		if (strpos($ckeditorPath, '..') !== 0) {

-			$out .= $this->script("window.CKEDITOR_BASEPATH='". $ckeditorPath ."';");

+			$out .= $this->script("window.CKEDITOR_BASEPATH='".$ckeditorPath."';");

 		}

 

-		$out .= "<script type=\"text/javascript\" src=\"" . $ckeditorPath . 'ckeditor.js' . $args . "\"></script>\n";

+		$out .= "<script type=\"text/javascript\" src=\"".$ckeditorPath.'ckeditor.js'.$args."\"></script>\n";

 

 		$extraCode = "";

 		if ($this->timestamp != $this->_timestamp) {

-			$extraCode .= ($extraCode ? "\n" : "") . "CKEDITOR.timestamp = '". $this->timestamp ."';";

+			$extraCode .= ($extraCode ? "\n" : "")."CKEDITOR.timestamp = '".$this->timestamp."';";

 		}

 		if ($extraCode) {

 			$out .= $this->script($extraCode);

@@ -502,7 +502,7 @@ 
 			/**

 			 * realpath - Returns canonicalized absolute pathname

 			 */

-			$realPath = realpath( './' ) ;

+			$realPath = realpath('./');

 		}

 

 		/**

@@ -546,14 +546,14 @@ 
 			return str_replace(',', '.', $val);

 		}

 		if (is_array($val) || is_object($val)) {

-			if (is_array($val) && (array_keys($val) === range(0,count($val)-1))) {

-				return '[' . implode(',', array_map(array($this, 'jsEncode'), $val)) . ']';

+			if (is_array($val) && (array_keys($val) === range(0, count($val) - 1))) {

+				return '['.implode(',', array_map(array($this, 'jsEncode'), $val)).']';

 			}

 			$temp = array();

-			foreach ($val as $k => $v){

-				$temp[] = $this->jsEncode("{$k}") . ':' . $this->jsEncode($v);

+			foreach ($val as $k => $v) {

+				$temp[] = $this->jsEncode("{$k}").':'.$this->jsEncode($v);

 			}

-			return '{' . implode(',', $temp) . '}';

+			return '{'.implode(',', $temp).'}';

 		}

 		// String otherwise

 		if (strpos($val, '@@') === 0)

@@ -561,6 +561,6 @@ 
 		if (strtoupper(substr($val, 0, 9)) == 'CKEDITOR.')

 			return $val;

 

-		return '"' . str_replace(array("\\", "/", "\n", "\t", "\r", "\x08", "\x0c", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'), $val) . '"';

+		return '"'.str_replace(array("\\", "/", "\n", "\t", "\r", "\x08", "\x0c", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'), $val).'"';

 	}

 }

Braces +19 added lines, -24 removed lines

@@ -146,10 +146,11 @@ 
 		$_config = $this->configSettings($config, $events);

 

 		$js = $this->returnGlobalEvents();

-		if (!empty($_config))

-			$js .= "CKEDITOR.replace('".$name."', ".$this->jsEncode($_config).");";

-		else

-			$js .= "CKEDITOR.replace('".$name."');";

+		if (!empty($_config)) {
+					$js .= "CKEDITOR.replace('".$name."', ".$this->jsEncode($_config).");";
+		} else {
+					$js .= "CKEDITOR.replace('".$name."');";
+		}
 

 		$out .= $this->script($js);

 

@@ -186,8 +187,7 @@ 
 		$js = $this->returnGlobalEvents();

 		if (!empty($_config)) {

 			$js .= "CKEDITOR.replace('".$id."', ".$this->jsEncode($_config).");";

-		}

-		else {

+		} else {

 			$js .= "CKEDITOR.replace('".$id."');";

 		}

 		$out .= $this->script($js);

@@ -230,12 +230,10 @@ 
 		if (empty($_config)) {

 			if (empty($className)) {

 				$js .= "CKEDITOR.replaceAll();";

-			}

-			else {

+			} else {

 				$js .= "CKEDITOR.replaceAll('".$className."');";

 			}

-		}

-		else {

+		} else {

 			$classDetection = "";

 			$js .= "CKEDITOR.replaceAll( function(textarea, config) {\n";

 			if (!empty($className)) {

@@ -293,8 +291,7 @@ 
 	{

 		if (!empty($event)) {

 			$this->_events[$event] = array();

-		}

-		else {

+		} else {

 			$this->_events = array();

 		}

 	}

@@ -333,8 +330,7 @@ 
 	{

 		if (!empty($event)) {

 			$this->_globalEvents[$event] = array();

-		}

-		else {

+		} else {

 			$this->_globalEvents = array();

 		}

 	}

@@ -387,11 +383,9 @@ 
 			foreach($_events as $eventName => $handlers) {

 				if (empty($handlers)) {

 					continue;

-				}

-				else if (count($handlers) == 1) {

+				} else if (count($handlers) == 1) {

 					$_config['on'][$eventName] = '@@'.$handlers[0];

-				}

-				else {

+				} else {

 					$_config['on'][$eventName] = '@@function (ev){';

 					foreach ($handlers as $handler => $code) {

 						$_config['on'][$eventName] .= '('.$code.')(ev);';

@@ -497,8 +491,7 @@ 
 		 */

 		if (isset($_SERVER['SCRIPT_FILENAME'])) {

 			$realPath = dirname($_SERVER['SCRIPT_FILENAME']);

-		}

-		else {

+		} else {

 			/**

 			 * realpath - Returns canonicalized absolute pathname

 			 */

@@ -556,10 +549,12 @@ 
 			return '{' . implode(',', $temp) . '}';

 		}

 		// String otherwise

-		if (strpos($val, '@@') === 0)

-			return substr($val, 2);

-		if (strtoupper(substr($val, 0, 9)) == 'CKEDITOR.')

-			return $val;

+		if (strpos($val, '@@') === 0) {
+					return substr($val, 2);
+		}
+		if (strtoupper(substr($val, 0, 9)) == 'CKEDITOR.') {
+					return $val;
+		}
 

 		return '"' . str_replace(array("\\", "/", "\n", "\t", "\r", "\x08", "\x0c", '"'), array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'), $val) . '"';

 	}

dashboard/application/core/MY_Controller.php

Spacing +2 added lines, -2 removed lines

@@ -67,7 +67,7 @@ 
         if (isset($_COOKIE['CI-CONCRETE5']) === FALSE) {
 
             $this->session->set_userdata('last_url', current_url());
-            redirect('/authentication/dashboard?url=' . current_url());
+            redirect('/authentication/dashboard?url='.current_url());
         } else {
 
             $cookie = $_COOKIE['CI-CONCRETE5'];
@@ -79,7 +79,7 @@ 
                 //expire fake cookie
                 setcookie('CI-CONCRETE5', 'expired', time() - (1), "/");
                 $this->session->set_userdata('last_url', current_url());
-                redirect('/authentication/dashboard?url=' . current_url());
+                redirect('/authentication/dashboard?url='.current_url());
             } else {
 
                 $user_ldap = $this->user_model->user_ldap($username);

dashboard/application/helpers/breadcrumb_helper.php

Indentation +2 added lines, -2 removed lines

@@ -208,8 +208,8 @@
         $wrapper_inline = explode("|", $CI->config->item('wrapper_inline'));
         if ( ! $CI->config->item('use_wrapper'))
         {
-             $wrapper = array('', '');
-             $wrapper_inline = array('', '');
+                $wrapper = array('', '');
+                $wrapper_inline = array('', '');
         }
 
         // Begin writing breadcrumb string

Spacing +43 added lines, -43 removed lines

@@ -1,4 +1,4 @@ 
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 /**
  * Breadcrumb helper
@@ -59,9 +59,9 @@ 
 {
     function array_replace(array &$array, array &$array1)
     {
-        foreach($array as $k=>$v)
+        foreach ($array as $k=>$v)
         {
-            if(array_key_exists($k, $array1))
+            if (array_key_exists($k, $array1))
             {
                 $array[$k] = $array1[$k];
             }
@@ -70,11 +70,11 @@ 
     }
 }
 
-if ( ! function_exists('set_breadcrumb'))
+if (!function_exists('set_breadcrumb'))
 {
-    function set_breadcrumb($delimiter_config = '', $exclude = '', $config= array())
+    function set_breadcrumb($delimiter_config = '', $exclude = '', $config = array())
     {
-        $CI =& get_instance();
+        $CI = & get_instance();
         $CI->load->helper('url');
         $CI->lang->load('breadcrumb');
         $CI->config->load('breadcrumb');
@@ -87,43 +87,43 @@ 
          * for guidance.
          * @author Chris Miller
          */
-        $attr_home = ( isset( $config['attr_home'] )
+        $attr_home = (isset($config['attr_home'])
             ? $config['attr_home']
-            : $CI->config->item('attr_home') );
+            : $CI->config->item('attr_home'));
 
-        $unlink_home = ( isset( $config['unlike_home'] )
+        $unlink_home = (isset($config['unlike_home'])
             ? $config['unlike_home']
-            : $CI->config->item('unlike_home') );
+            : $CI->config->item('unlike_home'));
 
         if (empty($exclude))
         {
             $exclude = $CI->config->item('exclude');
         }
 
-        $exclude_segment = ( isset( $config['exclude_segment'] )
-            ? array_merge($CI->config->item('exclude_segment'),$config['exclude_segment'])
-            : $CI->config->item('exclude_segment') );
+        $exclude_segment = (isset($config['exclude_segment'])
+            ? array_merge($CI->config->item('exclude_segment'), $config['exclude_segment'])
+            : $CI->config->item('exclude_segment'));
 
-        $replacer_default = ( isset( $config['replacer'] )
-            ? array_merge($CI->config->item('replacer'),$config['replacer'])
-            : $CI->config->item('replacer') );
+        $replacer_default = (isset($config['replacer'])
+            ? array_merge($CI->config->item('replacer'), $config['replacer'])
+            : $CI->config->item('replacer'));
 
-        $replacer_embed = ( isset( $config['replacer_embed'] )
-            ? array_merge($CI->config->item('replacer_embed'),$config['replacer_embed'])
-            : $CI->config->item('replacer_embed') );
+        $replacer_embed = (isset($config['replacer_embed'])
+            ? array_merge($CI->config->item('replacer_embed'), $config['replacer_embed'])
+            : $CI->config->item('replacer_embed'));
 
-        $partial_replace = ( isset( $config['partial_replace'] )
-            ? array_merge($CI->config->item('partial_replace'),$config['partial_replace'])
-            : $CI->config->item('partial_replace') );
+        $partial_replace = (isset($config['partial_replace'])
+            ? array_merge($CI->config->item('partial_replace'), $config['partial_replace'])
+            : $CI->config->item('partial_replace'));
 
         /* --- End Patch --- */
 
-        $uri = rtrim($CI->uri->uri_string(),'/');
+        $uri = rtrim($CI->uri->uri_string(), '/');
         $uri_array_original = explode("/", $uri);
 
         // cahva's fix (http://codeigniter.com/forums/viewreply/855097/)
         $uri_array_cnt = count($uri_array_original);
-        if (config_item('hide_number_on_last_segment') && isset($uri_array_original[$uri_array_cnt-1]) && is_numeric($uri_array_original[$uri_array_cnt-1]))
+        if (config_item('hide_number_on_last_segment') && isset($uri_array_original[$uri_array_cnt - 1]) && is_numeric($uri_array_original[$uri_array_cnt - 1]))
         {
             array_pop($uri_array_original);
         }
@@ -132,22 +132,22 @@ 
         // If last segment is a number ?
         $show_last_number = -1;
         $number_array = count($uri_array_original);
-        if (! $CI->config->item('hide_number_on_last_segment'))
+        if (!$CI->config->item('hide_number_on_last_segment'))
         {
             $l_array = $number_array - 1; // last array number
-            if (preg_match("/^[0-9]/", $uri_array_original[$l_array]) AND ! preg_match("/[a-zA-Z]+/", $uri_array_original[$l_array]))
+            if (preg_match("/^[0-9]/", $uri_array_original[$l_array]) AND !preg_match("/[a-zA-Z]+/", $uri_array_original[$l_array]))
             {
                 $show_last_number = $l_array;
             }
         }
 
         // Find segments uri that only contain a number
-        foreach($uri_array_original as $key => $value)
+        foreach ($uri_array_original as $key => $value)
         {
             // find number but keep number where positioned in the last segment
-            if (preg_match("/^[0-9]/", $value) AND ! preg_match("/[a-zA-Z]+/", $value) AND $key != $show_last_number)
+            if (preg_match("/^[0-9]/", $value) AND !preg_match("/[a-zA-Z]+/", $value) AND $key != $show_last_number)
             {
-                $uri_array_original[$key] = (int)$value;
+                $uri_array_original[$key] = (int) $value;
 
                 // If hide_number is TRUE then set the $exclude_segment array variable;
                 if ($CI->config->item('hide_number'))
@@ -190,7 +190,7 @@ 
                 $key_uri = array_search($key, $uri_array_original, TRUE);
 
                 // Add multilanguage
-                if (! is_array($value) && $CI->config->item('multilang'))
+                if (!is_array($value) && $CI->config->item('multilang'))
                 {
                     if ($CI->lang->line($value)) {
                         $value = ucwords($CI->lang->line($value));
@@ -206,7 +206,7 @@ 
         // Set wrapper
         $wrapper = explode("|", $CI->config->item('wrapper'));
         $wrapper_inline = explode("|", $CI->config->item('wrapper_inline'));
-        if ( ! $CI->config->item('use_wrapper'))
+        if (!$CI->config->item('use_wrapper'))
         {
              $wrapper = array('', '');
              $wrapper_inline = array('', '');
@@ -241,7 +241,7 @@ 
                 $segment .= $uri_array_original[$i].'/';
 
                 // If replace value is an array
-                if (! in_array($i, $skip_key, TRUE) && is_array($value)) // Skip link if replace value is null
+                if (!in_array($i, $skip_key, TRUE) && is_array($value)) // Skip link if replace value is null
                 {
                     $number_added_value_array = count($value);
 
@@ -268,13 +268,13 @@ 
                         }
 
                         // Look up for partial replace
-                        if (! empty($partial_replace))
+                        if (!empty($partial_replace))
                         {
                             foreach ($partial_replace as $pkey => $pvalue)
                             {
                                 if ($CI->config->item('multilang'))
                                 {
-                                    $lang_pvalue = $CI->lang->line($pvalue)?$CI->lang->line($pvalue):$CI->lang->line($pkey);
+                                    $lang_pvalue = $CI->lang->line($pvalue) ? $CI->lang->line($pvalue) : $CI->lang->line($pkey);
                                     $preplace = ' '.$lang_pvalue.'_';
 
                                 } else {
@@ -306,7 +306,7 @@ 
                         $str_name[] = ucwords($val_name);
                     }
                 }
-                else if (! in_array($i, $skip_key, TRUE)) // If value is NOT an array
+                else if (!in_array($i, $skip_key, TRUE)) // If value is NOT an array
                 {
                     // Add multilanguage
                     if ($CI->config->item('multilang'))
@@ -317,13 +317,13 @@ 
                     }
 
                     // Look up for partial replace
-                    if (! empty($partial_replace))
+                    if (!empty($partial_replace))
                     {
                         foreach ($partial_replace as $pkey => $pvalue)
                         {
                             if ($CI->config->item('multilang'))
                             {
-                                $lang_pvalue = $CI->lang->line($pvalue)?$CI->lang->line($pvalue):$CI->lang->line($pkey);
+                                $lang_pvalue = $CI->lang->line($pvalue) ? $CI->lang->line($pvalue) : $CI->lang->line($pkey);
                                 $preplace = ' '.$lang_pvalue.'_';
 
                             } else {
@@ -343,7 +343,7 @@ 
                         $value = ucwords(strtolower(str_replace($char_to_replace, " ", $value)));
                         if ($CI->config->item('strip_regexp'))
                         {
-                            foreach($CI->config->item('strip_regexp') as $exp)
+                            foreach ($CI->config->item('strip_regexp') as $exp)
                             {
                                 $value = preg_replace($exp, '', $value);
                             }
@@ -359,13 +359,13 @@ 
 
         /* --- Chris Miller's Patch --- */
         // Check for custom additions
-        if ( isset( $config['include_segments'] ) ) {
+        if (isset($config['include_segments'])) {
 
             // Set our variable for usage
             $include_segments = $config['include_segments'];
 
             // Loop our config array
-            foreach ( $include_segments AS $k => $v ) {
+            foreach ($include_segments AS $k => $v) {
                 $str_link[] = $k;
                 $str_name[] = ucwords($v);
             }
@@ -384,7 +384,7 @@ 
 
                 foreach ($str_name as $key => $val) {
                     // If home is hidden then don't show first delimiter
-                    if ( $i == 0 && ($str == '' || $str == $wrapper[0]) ) {
+                    if ($i == 0 && ($str == '' || $str == $wrapper[0])) {
                         $delimiter = '';
                     } elseif (empty($delimiter_config)) {
                         $delimiter = $CI->config->item('delimiter');
@@ -393,7 +393,7 @@ 
                     }
 
                     if ($val != '') {
-                        if ($key == $breadcrumb_number-1 && $CI->config->item('unlink_last_segment'))
+                        if ($key == $breadcrumb_number - 1 && $CI->config->item('unlink_last_segment'))
                         {
                             $str .= $delimiter.$wrapper_inline[0].ucwords($val).$wrapper_inline[1];
                         } else {
@@ -412,7 +412,7 @@ 
     }
 }
 
-if ( ! function_exists('clear_breadcrumb'))
+if (!function_exists('clear_breadcrumb'))
 {
     function clear_breadcrumb()
     {

Braces +12 added lines, -10 removed lines

@@ -1,4 +1,6 @@ 
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) {
+    exit('No direct script access allowed');
+}
 
 /**
  * Breadcrumb helper
@@ -241,9 +243,11 @@ 
                 $segment .= $uri_array_original[$i].'/';
 
                 // If replace value is an array
-                if (! in_array($i, $skip_key, TRUE) && is_array($value)) // Skip link if replace value is null
+                if (! in_array($i, $skip_key, TRUE) && is_array($value)) {
+                    // Skip link if replace value is null
                 {
                     $number_added_value_array = count($value);
+                }
 
                     foreach ($value as $pair_values)
                     {
@@ -253,8 +257,7 @@ 
                         if ($number_pv_array == 1)
                         {
                             $val_name = $pv_array[0];
-                        }
-                        else
+                        } else
                         {
                             $val_name = $pv_array[1];
                         }
@@ -292,12 +295,10 @@ 
                         if ($number_pv_array == 1 || $val_url == $uri_array_original[$i])
                         {
                             $new_segment_url = $segment;
-                        }
-                        else if ($val_url[0] == '/')
+                        } else if ($val_url[0] == '/')
                         {
                             $new_segment_url = base_url().substr($val_url, 1);
-                        }
-                        else
+                        } else
                         {
                             $new_segment_url = $segment.$val_url;
                         }
@@ -305,14 +306,15 @@ 
                         $str_link[] = $new_segment_url;
                         $str_name[] = ucwords($val_name);
                     }
-                }
-                else if (! in_array($i, $skip_key, TRUE)) // If value is NOT an array
+                } else if (! in_array($i, $skip_key, TRUE)) {
+                    // If value is NOT an array
                 {
                     // Add multilanguage
                     if ($CI->config->item('multilang'))
                     {
                         if ($CI->lang->line($value)) {
                             $value = ucwords($CI->lang->line($value));
+                }
                         }
                     }