East-Kent-Partnership / Intranet

dashboard/application/models/computing-support/Room_move_model.php

Spacing +1 added lines, -1 removed lines

@@ -39,7 +39,7 @@
                     $user_un10 = $user_un10[1];
                 } else { $user_un10 = NULL; }
                 
-        if ($furniture == "No Furniture"){
+        if ($furniture == "No Furniture") {
             $status = "1";
         } else {
             $status = "0";

dashboard/application/models/computing-support/New_account_model.php

Spacing +14 added lines, -14 removed lines

@@ -9,14 +9,14 @@ 
     public function create($first_name, $last_name, $ern, $position, $faculty, $department, $room, $ext, $con_start, $con_end, $password, $site) {
 
         $firstchar = substr($this->input->post('first_name'), 0, 1);
-        $builtUsername = strtolower($firstchar) . strtolower($this->input->post('last_name'));
+        $builtUsername = strtolower($firstchar).strtolower($this->input->post('last_name'));
         //check user name is new
 
-        $username = $this->config->item('ldapshortdomain') . $builtUsername;
+        $username = $this->config->item('ldapshortdomain').$builtUsername;
         // specify the LDAP server to connect to
         $conn = ldap_connect($this->config->item('ldapserver')) or die("Oh no can't create LDAP connection");
         // bind to the LDAP server specified above
-        if (!ldap_bind($conn, $this->config->item('ldapbindun'),"@".$this->config->item('ldapdomain'), $this->config->item('ldapbindpass')))
+        if (!ldap_bind($conn, $this->config->item('ldapbindun'), "@".$this->config->item('ldapdomain'), $this->config->item('ldapbindpass')))
             echo "Invalid credentials.";
         // Search for user in directory
         $cred = explode('\\', $username);
@@ -27,7 +27,7 @@ 
         $info = ldap_count_entries($conn, $result);
 
         if ($info != 0) {
-            $builtUsername = $builtUsername . "2";
+            $builtUsername = $builtUsername."2";
         }
 
 
@@ -38,17 +38,17 @@ 
         $this->email->message('A new staff account has been requested by yourself
                       
         Account Details:
-        Name: ' . $this->input->post('first_name') . ' ' . $this->input->post('last_name') . '
-        Position: ' . $this->input->post('position') . '
-        ERN: ' . $this->input->post('ern') . '
-        Faculty: ' . $this->input->post('faculty') . '
-        Department: ' . $this->input->post('department') . '
-        Room: ' . $this->input->post('room') . '
-        Phone: ' . $this->input->post('ext') . '
-        Site: ' . $this->input->post('site') . '
+        Name: ' . $this->input->post('first_name').' '.$this->input->post('last_name').'
+        Position: ' . $this->input->post('position').'
+        ERN: ' . $this->input->post('ern').'
+        Faculty: ' . $this->input->post('faculty').'
+        Department: ' . $this->input->post('department').'
+        Room: ' . $this->input->post('room').'
+        Phone: ' . $this->input->post('ext').'
+        Site: ' . $this->input->post('site').'
                            
-        Username: ' . $builtUsername . '
-        Password: ' . $this->input->post('password') . '
+        Username: ' . $builtUsername.'
+        Password: ' . $this->input->post('password').'
 
 
         If this account was made by mistake please contact Computing Support.

dashboard/application/models/computing-support/Temporary_account_model.php

Spacing +5 added lines, -5 removed lines

@@ -10,14 +10,14 @@ 
     public function create($logged, $faculty, $department, $requester, $first_name, $last_name, $email, $username, $expiry) {
         
         $firstchar = substr($this->input->post('first_name'), 0, 1);
-        $builtUsername = strtolower($firstchar) . strtolower($this->input->post('last_name'));
+        $builtUsername = strtolower($firstchar).strtolower($this->input->post('last_name'));
         
         //check user name is new
-        $username = $this->config->item('ldapshortdomain') . $builtUsername;
+        $username = $this->config->item('ldapshortdomain').$builtUsername;
         // specify the LDAP server to connect to
         $conn = ldap_connect($this->config->item('ldapserver')) or die("Oh no can't create LDAP connection");
         // bind to the LDAP server specified above
-        if (!ldap_bind($conn, $this->config->item('ldapbindun'),"@".$this->config->item('ldapdomain'), $this->config->item('ldapbindpass')))
+        if (!ldap_bind($conn, $this->config->item('ldapbindun'), "@".$this->config->item('ldapdomain'), $this->config->item('ldapbindpass')))
             echo "Invalid credentials.";
         // Search for user in directory
         $cred = explode('\\', $username);
@@ -28,7 +28,7 @@ 
         $info = ldap_count_entries($conn, $result);
 
         if ($info != 0) {
-            $builtUsername = $builtUsername . "2";
+            $builtUsername = $builtUsername."2";
         }
 
         function randomPassword() {
@@ -49,7 +49,7 @@ 
 
         //Format hh:mm:ss
         $timeFromForm = "00:00:00";
-        $dateWithTime = $dateFromForm . " " . $timeFromForm;
+        $dateWithTime = $dateFromForm." ".$timeFromForm;
 
         function convertDateToUnix($input) {
             $format = 'd-m-Y H:i:s';

dashboard/application/libraries/Grocery_CRUD.php

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);

dashboard/application/views/templates/table_assets.php

Spacing +2 added lines, -2 removed lines

@@ -1,8 +1,8 @@
 <?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
 
-<?php foreach($css_files as $file): ?>
+<?php foreach ($css_files as $file): ?>
     <link type="text/css" rel="stylesheet" href="<?= $file; ?>" />
 <?php endforeach; ?>
-<?php foreach($js_files as $file): ?>
+<?php foreach ($js_files as $file): ?>
     <script src="<?= $file; ?>"></script>
 <?php endforeach; ?>
\ No newline at end of file

dashboard/application/views/human-resources/view.php

Spacing +2 added lines, -2 removed lines

@@ -56,13 +56,13 @@
                     <tbody>
                         <tr>
                             <td><i class="fa fa-paperclip" aria-hidden="true"></i> <a href="<?= base_url('computing-support/new-account'); ?>">New Staff Account</a>
-                                - <a href="<?= base_url('/computing-support/new-account/pending');?>">Pending</a>
+                                - <a href="<?= base_url('/computing-support/new-account/pending'); ?>">Pending</a>
                                 - <a href="<?= base_url('/computing-support/new-account/history'); ?>">History</a>
                                     <td></td><td></td><td></td>
                                 </tr>
                                 <tr>
                                     <td><i class="fa fa-paperclip" aria-hidden="true"></i> <a href="<?= base_url('computing-support/new-account/disable-account'); ?>">Disable Staff Account</a>
-                                        - <a href="<?= base_url('/computing-support/new-account/disable-account/pending');?>">Pending</a>
+                                        - <a href="<?= base_url('/computing-support/new-account/disable-account/pending'); ?>">Pending</a>
                                         - <a href="<?= base_url('/computing-support/new-account/disable-account/history'); ?>">History</a>
                                     </td>
                                     <td></td><td></td><td></td>

dashboard/application/views/admin/jobs-logs/view.php

Spacing +1 added lines, -1 removed lines

@@ -47,7 +47,7 @@
                 <tbody>
                     <tr>
                         <td><i class="fa fa-paperclip" aria-hidden="true"></i> <a href="<?= base_url('admin/jobs-logs/ad-user-sync'); ?>">AD User Sync</a>
-                            - <a href="<?= base_url('core/jobs/ad-users-sync');?>">Run Now</a>
+                            - <a href="<?= base_url('core/jobs/ad-users-sync'); ?>">Run Now</a>
                         <td></td><td></td><td></td>
                     </tr>
                 </tbody>

dashboard/application/views/marketing/view.php

Spacing +2 added lines, -2 removed lines

@@ -41,8 +41,8 @@
                     </thead>
                     <tbody>
                         <tr>
-                            <td><i class="fa fa-paperclip" aria-hidden="true"></i> <a href="<?= base_url('marketing/visitor');?>">Open Day Visitor Form</a>
-                                - <a href="<?= base_url('marketing/visitor/history');?>">History</a>
+                            <td><i class="fa fa-paperclip" aria-hidden="true"></i> <a href="<?= base_url('marketing/visitor'); ?>">Open Day Visitor Form</a>
+                                - <a href="<?= base_url('marketing/visitor/history'); ?>">History</a>
                             <td></td><td></td><td></td>
                         </tr>
                         <tr>

dashboard/application/views/computing-support/equipment-loan/view.php

Spacing +1 added lines, -1 removed lines

@@ -6,7 +6,7 @@
     $query = $this->db->get('users_ad');
     if ($query->num_rows() > 0) {
         foreach ($query->result_array() as $row) {
-            $row_set[] = htmlentities(stripslashes($row['first_name'] . ' ' . $row['last_name'])); //build an array
+            $row_set[] = htmlentities(stripslashes($row['first_name'].' '.$row['last_name'])); //build an array
         }
     }
 ?>