chamilo / chamilo-lms

main/gradebook/lib/fe/dataform.class.php

Indentation +91 added lines, -91 removed lines

@@ -8,102 +8,102 @@
  */
 class DataForm extends FormValidator
 {
-	const TYPE_IMPORT = 1;
-	const TYPE_EXPORT = 2;
-	const TYPE_EXPORT_PDF = 3;
+    const TYPE_IMPORT = 1;
+    const TYPE_EXPORT = 2;
+    const TYPE_EXPORT_PDF = 3;
 
-	/**
-	 * Builds a form containing form items based on a given parameter
-	 * @param int form_type 1=import, 2=export
-	 * @param obj cat_obj the category object
-	 * @param obj res_obj the result object
-	 * @param string form name
-	 * @param method
-	 * @param action
-	 */
-	public function __construct($form_type, $form_name, $method = 'post', $action = null, $target='', $locked_status)
-	{
-		parent :: __construct($form_name, $method, $action,$target);
-		$this->form_type = $form_type;
-		if ($this->form_type == self :: TYPE_IMPORT) {
-			$this->build_import_form();
-		} elseif ($this->form_type == self :: TYPE_EXPORT) {
-			if ($locked_status == 0) {
-				$this->build_export_form_option(false);
-			} else {
-				$this->build_export_form();
-			}
-		} elseif ($this->form_type == self :: TYPE_EXPORT_PDF) {
-			$this->build_pdf_export_form();
-		}
-		$this->setDefaults();
-	}
+    /**
+     * Builds a form containing form items based on a given parameter
+     * @param int form_type 1=import, 2=export
+     * @param obj cat_obj the category object
+     * @param obj res_obj the result object
+     * @param string form name
+     * @param method
+     * @param action
+     */
+    public function __construct($form_type, $form_name, $method = 'post', $action = null, $target='', $locked_status)
+    {
+        parent :: __construct($form_name, $method, $action,$target);
+        $this->form_type = $form_type;
+        if ($this->form_type == self :: TYPE_IMPORT) {
+            $this->build_import_form();
+        } elseif ($this->form_type == self :: TYPE_EXPORT) {
+            if ($locked_status == 0) {
+                $this->build_export_form_option(false);
+            } else {
+                $this->build_export_form();
+            }
+        } elseif ($this->form_type == self :: TYPE_EXPORT_PDF) {
+            $this->build_pdf_export_form();
+        }
+        $this->setDefaults();
+    }
 
-	protected function build_pdf_export_form()
-	{
-		$renderer =& $this->defaultRenderer();
-		$renderer->setCustomElementTemplate('<span>{element}</span>');
-		$this->addElement('header', get_lang('ChooseOrientation'));
-		$this->addElement('radio', 'orientation', null, get_lang('Portrait'), 'portrait');
-		$this->addElement('radio', 'orientation', null, get_lang('Landscape'), 'landscape');
-		$this->addButtonExport(get_lang('Export'));
-		$this->setDefaults(array (
-			'orientation' => 'portrait'
-		));
-	}
+    protected function build_pdf_export_form()
+    {
+        $renderer =& $this->defaultRenderer();
+        $renderer->setCustomElementTemplate('<span>{element}</span>');
+        $this->addElement('header', get_lang('ChooseOrientation'));
+        $this->addElement('radio', 'orientation', null, get_lang('Portrait'), 'portrait');
+        $this->addElement('radio', 'orientation', null, get_lang('Landscape'), 'landscape');
+        $this->addButtonExport(get_lang('Export'));
+        $this->setDefaults(array (
+            'orientation' => 'portrait'
+        ));
+    }
 
-	protected function build_export_form()
-	{
-		$this->addElement('header', get_lang('ChooseFormat'));
-		$this->addElement('radio', 'file_type', get_lang('OutputFileType'), 'CSV (Comma-Separated Values)', 'csv');
-		$this->addElement('radio', 'file_type', null, 'XML (Extensible Markup Language)', 'xml');
-		$this->addElement('radio', 'file_type', null, 'PDF (Portable Document Format)', 'pdf');
-		$this->addButtonExport(get_lang('Export'));
-		$this->setDefaults(array (
-			'file_type' => 'csv'
-		));
-	}
+    protected function build_export_form()
+    {
+        $this->addElement('header', get_lang('ChooseFormat'));
+        $this->addElement('radio', 'file_type', get_lang('OutputFileType'), 'CSV (Comma-Separated Values)', 'csv');
+        $this->addElement('radio', 'file_type', null, 'XML (Extensible Markup Language)', 'xml');
+        $this->addElement('radio', 'file_type', null, 'PDF (Portable Document Format)', 'pdf');
+        $this->addButtonExport(get_lang('Export'));
+        $this->setDefaults(array (
+            'file_type' => 'csv'
+        ));
+    }
 
-	protected function build_export_form_option($show_pdf=true)
-	{
-		$this->addElement('header', get_lang('ChooseFormat'));
-		$this->addElement('radio', 'file_type', get_lang('OutputFileType'), 'CSV (Comma-Separated Values)', 'csv');
-		$this->addElement('radio', 'file_type', null, 'XML (Extensible Markup Language)', 'xml');
-		$this->addElement('radio', 'file_type', Display::return_icon('info3.gif',get_lang('ToExportMustLockEvaluation')), 'PDF (Portable Document Format)', 'pdf', array('disabled'));
-		$this->addButtonExport(get_lang('Export'));
-		$this->setDefaults(array (
-			'file_type' => 'csv'
-		));
-	}
+    protected function build_export_form_option($show_pdf=true)
+    {
+        $this->addElement('header', get_lang('ChooseFormat'));
+        $this->addElement('radio', 'file_type', get_lang('OutputFileType'), 'CSV (Comma-Separated Values)', 'csv');
+        $this->addElement('radio', 'file_type', null, 'XML (Extensible Markup Language)', 'xml');
+        $this->addElement('radio', 'file_type', Display::return_icon('info3.gif',get_lang('ToExportMustLockEvaluation')), 'PDF (Portable Document Format)', 'pdf', array('disabled'));
+        $this->addButtonExport(get_lang('Export'));
+        $this->setDefaults(array (
+            'file_type' => 'csv'
+        ));
+    }
 
-	protected function build_import_form()
-	{
-		$this->addElement('hidden', 'formSent');
-		$this->addElement('header', get_lang('ImportFileLocation'));
-		$this->addElement('file', 'import_file',get_lang('Location'));
-		$allowed_file_types = array (
-			'xml',
-			'csv'
-		);
-		//$this->addRule('file', get_lang('InvalidExtension') . ' (' . implode(',', $allowed_file_types) . ')', 'filetype', $allowed_file_types);
-		$this->addElement('radio', 'file_type', get_lang('FileType'), 'CSV (<a href="docs/example_csv.html" target="_blank">' . get_lang('ExampleCSVFile') . '</a>)', 'csv');
-		$this->addElement('radio', 'file_type', null, 'XML (<a href="docs/example_xml.html" target="_blank">' . get_lang('ExampleXMLFile') . '</a>)', 'xml');
-		$this->addElement('checkbox','overwrite', null,get_lang('OverwriteScores'));
-		$this->addElement('checkbox','ignoreerrors',null,get_lang('IgnoreErrors'));
-		$this->addButtonImport(get_lang('Ok'));
-		$this->setDefaults(array(
-			'formSent' => '1',
-			'file_type' => 'csv'
-		));
-	}
+    protected function build_import_form()
+    {
+        $this->addElement('hidden', 'formSent');
+        $this->addElement('header', get_lang('ImportFileLocation'));
+        $this->addElement('file', 'import_file',get_lang('Location'));
+        $allowed_file_types = array (
+            'xml',
+            'csv'
+        );
+        //$this->addRule('file', get_lang('InvalidExtension') . ' (' . implode(',', $allowed_file_types) . ')', 'filetype', $allowed_file_types);
+        $this->addElement('radio', 'file_type', get_lang('FileType'), 'CSV (<a href="docs/example_csv.html" target="_blank">' . get_lang('ExampleCSVFile') . '</a>)', 'csv');
+        $this->addElement('radio', 'file_type', null, 'XML (<a href="docs/example_xml.html" target="_blank">' . get_lang('ExampleXMLFile') . '</a>)', 'xml');
+        $this->addElement('checkbox','overwrite', null,get_lang('OverwriteScores'));
+        $this->addElement('checkbox','ignoreerrors',null,get_lang('IgnoreErrors'));
+        $this->addButtonImport(get_lang('Ok'));
+        $this->setDefaults(array(
+            'formSent' => '1',
+            'file_type' => 'csv'
+        ));
+    }
 
-	public function display()
-	{
-		parent :: display();
-	}
+    public function display()
+    {
+        parent :: display();
+    }
 
-	public function setDefaults($defaults = array(), $filter = null)
-	{
-		parent :: setDefaults($defaults, $filter);
-	}
+    public function setDefaults($defaults = array(), $filter = null)
+    {
+        parent :: setDefaults($defaults, $filter);
+    }
 }

main/gradebook/lib/fe/usertable.class.php

Indentation +116 added lines, -116 removed lines

@@ -10,128 +10,128 @@
  */
 class UserTable extends SortableTable
 {
-	private $userid;
-	private $datagen;
+    private $userid;
+    private $datagen;
 
-	/**
-	 * Constructor
-	 */
-	public function __construct($userid, $evals = array(), $links = array(), $addparams = null)
-	{
-		parent :: __construct ('userlist', null, null, 0);
-		$this->userid = $userid;
-		$this->datagen = new UserDataGenerator($userid, $evals, $links);
-		if (isset($addparams)) {
-			$this->set_additional_parameters($addparams);
-		}
-		$column = 0;
-		$this->set_header($column++, get_lang('Type'));
-		$this->set_header($column++, get_lang('Evaluation'));
-		$this->set_header($column++, get_lang('Course'));
-		$this->set_header($column++, get_lang('Category'));
-		$this->set_header($column++, get_lang('EvaluationAverage'));
-		$this->set_header($column++, get_lang('Result'));
+    /**
+     * Constructor
+     */
+    public function __construct($userid, $evals = array(), $links = array(), $addparams = null)
+    {
+        parent :: __construct ('userlist', null, null, 0);
+        $this->userid = $userid;
+        $this->datagen = new UserDataGenerator($userid, $evals, $links);
+        if (isset($addparams)) {
+            $this->set_additional_parameters($addparams);
+        }
+        $column = 0;
+        $this->set_header($column++, get_lang('Type'));
+        $this->set_header($column++, get_lang('Evaluation'));
+        $this->set_header($column++, get_lang('Course'));
+        $this->set_header($column++, get_lang('Category'));
+        $this->set_header($column++, get_lang('EvaluationAverage'));
+        $this->set_header($column++, get_lang('Result'));
 
-		$scoredisplay = ScoreDisplay :: instance();
-		if ($scoredisplay->is_custom()) {
-			$this->set_header($column++, get_lang('Display'));
-		}
-	}
+        $scoredisplay = ScoreDisplay :: instance();
+        if ($scoredisplay->is_custom()) {
+            $this->set_header($column++, get_lang('Display'));
+        }
+    }
 
-	/**
-	 * Function used by SortableTable to get total number of items in the table
-	 */
-	function get_total_number_of_items()
-	{
-		return $this->datagen->get_total_items_count();
-	}
+    /**
+     * Function used by SortableTable to get total number of items in the table
+     */
+    function get_total_number_of_items()
+    {
+        return $this->datagen->get_total_items_count();
+    }
 
-	/**
-	 * Function used by SortableTable to generate the data to display
-	 */
-	public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null)
-	{
-		$scoredisplay = ScoreDisplay :: instance();
+    /**
+     * Function used by SortableTable to generate the data to display
+     */
+    public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null)
+    {
+        $scoredisplay = ScoreDisplay :: instance();
 
-		// determine sorting type
-		switch ($this->column) {
-			// Type
-			case 0:
-				$sorting = UserDataGenerator :: UDG_SORT_TYPE;
-				break;
-			case 1:
-				$sorting = UserDataGenerator :: UDG_SORT_NAME;
-				break;
-			case 2:
-				$sorting = UserDataGenerator :: UDG_SORT_COURSE;
-				break;
-			case 3:
-				$sorting = UserDataGenerator :: UDG_SORT_CATEGORY;
-				break;
-			case 4:
-				$sorting = UserDataGenerator :: UDG_SORT_AVERAGE;
-				break;
-			case 5:
-				$sorting = UserDataGenerator :: UDG_SORT_SCORE;
-				break;
-			case 6:
-				$sorting = UserDataGenerator :: UDG_SORT_MASK;
-				break;
-		}
-		if ($this->direction == 'DESC') {
-			$sorting |= UserDataGenerator :: UDG_SORT_DESC;
-		} else {
-			$sorting |= UserDataGenerator :: UDG_SORT_ASC;
-		}
-		$data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
-		// generate the data to display
-		$sortable_data = array();
-		foreach ($data_array as $data) {
-			if ($data[2]!="") {//filter by course removed
-				$row = array ();
-				$row[] = $this->build_type_column($data[0]);
-				$row[] = $this->build_name_link($data[0]);
-				$row[] = $data[2];
-				$row[] = $data[3];
-				$row[] = $data[4];
-				$row[] = $data[5];
-				if ($scoredisplay->is_custom())
-					$row[] = $data[6];
-				$sortable_data[] = $row;
-			}
-		}
+        // determine sorting type
+        switch ($this->column) {
+            // Type
+            case 0:
+                $sorting = UserDataGenerator :: UDG_SORT_TYPE;
+                break;
+            case 1:
+                $sorting = UserDataGenerator :: UDG_SORT_NAME;
+                break;
+            case 2:
+                $sorting = UserDataGenerator :: UDG_SORT_COURSE;
+                break;
+            case 3:
+                $sorting = UserDataGenerator :: UDG_SORT_CATEGORY;
+                break;
+            case 4:
+                $sorting = UserDataGenerator :: UDG_SORT_AVERAGE;
+                break;
+            case 5:
+                $sorting = UserDataGenerator :: UDG_SORT_SCORE;
+                break;
+            case 6:
+                $sorting = UserDataGenerator :: UDG_SORT_MASK;
+                break;
+        }
+        if ($this->direction == 'DESC') {
+            $sorting |= UserDataGenerator :: UDG_SORT_DESC;
+        } else {
+            $sorting |= UserDataGenerator :: UDG_SORT_ASC;
+        }
+        $data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
+        // generate the data to display
+        $sortable_data = array();
+        foreach ($data_array as $data) {
+            if ($data[2]!="") {//filter by course removed
+                $row = array ();
+                $row[] = $this->build_type_column($data[0]);
+                $row[] = $this->build_name_link($data[0]);
+                $row[] = $data[2];
+                $row[] = $data[3];
+                $row[] = $data[4];
+                $row[] = $data[5];
+                if ($scoredisplay->is_custom())
+                    $row[] = $data[6];
+                $sortable_data[] = $row;
+            }
+        }
 
-		return $sortable_data;
-	}
+        return $sortable_data;
+    }
 
-	/**
-	 * @param $item
-	 * @return string
-	 */
-	private function build_type_column($item)
-	{
-		return GradebookUtils::build_type_icon_tag($item->get_icon_name());
-	}
+    /**
+     * @param $item
+     * @return string
+     */
+    private function build_type_column($item)
+    {
+        return GradebookUtils::build_type_icon_tag($item->get_icon_name());
+    }
 
-	/**
-	 * @param $item
-	 * @return string
-	 */
-	private function build_name_link($item)
-	{
-		switch ($item->get_item_type()) {
-			// evaluation
-			case 'E' :
-				return ' '
-				. '<a href="gradebook_view_result.php?selecteval=' . $item->get_id() . '">'
-				. $item->get_name()
-				. '</a>';
-			// link
-			case 'L' :
-				return '&nbsp;<a href="' . $item->get_link() . '">'
-				. $item->get_name()
-				. '</a>'
-				. '&nbsp;[' . $item->get_type_name() . ']';
-		}
-	}
+    /**
+     * @param $item
+     * @return string
+     */
+    private function build_name_link($item)
+    {
+        switch ($item->get_item_type()) {
+            // evaluation
+            case 'E' :
+                return '&nbsp;'
+                . '<a href="gradebook_view_result.php?selecteval=' . $item->get_id() . '">'
+                . $item->get_name()
+                . '</a>';
+            // link
+            case 'L' :
+                return '&nbsp;<a href="' . $item->get_link() . '">'
+                . $item->get_name()
+                . '</a>'
+                . '&nbsp;[' . $item->get_type_name() . ']';
+        }
+    }
 }

app/Resources/public/assets/ckeditor/samples/old/assets/posteddata.php

Indentation +9 added lines, -9 removed lines

@@ -27,22 +27,22 @@
 

 if (!empty($_POST))

 {

-	foreach ( $_POST as $key => $value )

-	{

-		if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) )

-			continue;

+    foreach ( $_POST as $key => $value )

+    {

+        if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) )

+            continue;

 

-		if ( get_magic_quotes_gpc() )

-			$value = htmlspecialchars( stripslashes((string)$value) );

-		else

-			$value = htmlspecialchars( (string)$value );

+        if ( get_magic_quotes_gpc() )

+            $value = htmlspecialchars( stripslashes((string)$value) );

+        else

+            $value = htmlspecialchars( (string)$value );

 ?>

 		<tr>

 			<th style="vertical-align: top"><?php echo htmlspecialchars( (string)$key ); ?></th>

 			<td><pre class="samples"><?php echo $value; ?></pre></td>

 		</tr>

 	<?php

-	}

+    }

 }

 ?>

 	</table>

main/inc/lib/system_announcements.lib.php

Indentation +428 added lines, -428 removed lines

@@ -10,17 +10,17 @@ 
     CONST VISIBLE_STUDENT = 2;
     CONST VISIBLE_TEACHER = 3;
 
-	/**
-	 * Displays all announcements
-	 * @param int $visible VISIBLE_GUEST, VISIBLE_STUDENT or VISIBLE_TEACHER
-	 * @param int $id The identifier of the announcement to display
-	 */
-	public static function display_announcements($visible, $id = -1)
+    /**
+     * Displays all announcements
+     * @param int $visible VISIBLE_GUEST, VISIBLE_STUDENT or VISIBLE_TEACHER
+     * @param int $id The identifier of the announcement to display
+     */
+    public static function display_announcements($visible, $id = -1)
     {
-		$user_selected_language = api_get_interface_language();
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $user_selected_language = api_get_interface_language();
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
         $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
-		$userGroup = new UserGroup();
+        $userGroup = new UserGroup();
 
         $temp_user_groups = $userGroup->get_groups_by_user(api_get_user_id(),0);
         $groups = array();
@@ -55,47 +55,47 @@ 
                         WHERE group_id in $groups_string
                     ) ";
         }
-		$current_access_url_id = 1;
-		if (api_is_multiple_url_enabled()) {
-			$current_access_url_id = api_get_current_access_url_id();
-		}
-		$sql .= " AND access_url_id = '$current_access_url_id' ";
-		$sql .= " ORDER BY date_start DESC LIMIT 0,7";
-
-		$announcements = Database::query($sql);
-		if (Database::num_rows($announcements) > 0) {
-			$query_string = ereg_replace('announcement=[1-9]+', '', $_SERVER['QUERY_STRING']);
-			$query_string = ereg_replace('&$', '', $query_string);
-			$url = api_get_self();
-			echo '<div class="system_announcements">';
-			echo '<h3>'.get_lang('SystemAnnouncements').'</h3>';
-			echo '<div style="margin:10px;text-align:right;"><a href="news_list.php">'.get_lang('More').'</a></div>';
-
-			while ($announcement = Database::fetch_object($announcements)) {
-				if ($id != $announcement->id) {
-					if (strlen($query_string) > 0) {
-						$show_url = 'news_list.php#'.$announcement->id;
-					} else {
-						$show_url = 'news_list.php#'.$announcement->id;
-					}
-			        $display_date = api_convert_and_format_date($announcement->display_date, DATE_FORMAT_LONG);
-					echo '<a name="'.$announcement->id.'"></a>
+        $current_access_url_id = 1;
+        if (api_is_multiple_url_enabled()) {
+            $current_access_url_id = api_get_current_access_url_id();
+        }
+        $sql .= " AND access_url_id = '$current_access_url_id' ";
+        $sql .= " ORDER BY date_start DESC LIMIT 0,7";
+
+        $announcements = Database::query($sql);
+        if (Database::num_rows($announcements) > 0) {
+            $query_string = ereg_replace('announcement=[1-9]+', '', $_SERVER['QUERY_STRING']);
+            $query_string = ereg_replace('&$', '', $query_string);
+            $url = api_get_self();
+            echo '<div class="system_announcements">';
+            echo '<h3>'.get_lang('SystemAnnouncements').'</h3>';
+            echo '<div style="margin:10px;text-align:right;"><a href="news_list.php">'.get_lang('More').'</a></div>';
+
+            while ($announcement = Database::fetch_object($announcements)) {
+                if ($id != $announcement->id) {
+                    if (strlen($query_string) > 0) {
+                        $show_url = 'news_list.php#'.$announcement->id;
+                    } else {
+                        $show_url = 'news_list.php#'.$announcement->id;
+                    }
+                    $display_date = api_convert_and_format_date($announcement->display_date, DATE_FORMAT_LONG);
+                    echo '<a name="'.$announcement->id.'"></a>
 						<div class="system_announcement">
 							<div class="system_announcement_title"><a name="ann'.$announcement->id.'" href="'.$show_url.'">'.$announcement->title.'</a></div><div class="system_announcement_date">'.$display_date.'</div>
 					  	</div>';
-				} else {
-					echo '<div class="system_announcement">
+                } else {
+                    echo '<div class="system_announcement">
 							<div class="system_announcement_title">'
-								.$announcement->display_date.'
+                                .$announcement->display_date.'
 								<a name="ann'.$announcement->id.'" href="'.$url.'?'.$query_string.'#ann'.$announcement->id.'">'.$announcement->title.'</a>
 							</div>';
-				}
-				echo '<br />';
-			}
-			echo '</div>';
-		}
-		return;
-	}
+                }
+                echo '<br />';
+            }
+            echo '</div>';
+        }
+        return;
+    }
 
     /**
      * @param $visible
@@ -106,100 +106,100 @@ 
      */
     public static function display_all_announcements($visible, $id = -1, $start = 0,$user_id='')
     {
-		$user_selected_language = api_get_interface_language();
-		$start	= intval($start);
+        $user_selected_language = api_get_interface_language();
+        $start	= intval($start);
         $userGroup = new UserGroup();
-	    $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
-	    $temp_user_groups = $userGroup->get_groups_by_user(api_get_user_id(),0);
+        $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
+        $temp_user_groups = $userGroup->get_groups_by_user(api_get_user_id(),0);
         $groups = array();
-	    foreach ($temp_user_groups as $user_group) {
-	        $groups = array_merge($groups, array($user_group['id']));
-	        $groups = array_merge($groups, $userGroup->get_parent_groups($user_group['id']));
-	    }
+        foreach ($temp_user_groups as $user_group) {
+            $groups = array_merge($groups, array($user_group['id']));
+            $groups = array_merge($groups, $userGroup->get_parent_groups($user_group['id']));
+        }
 
-	    // Checks if tables exists to not break platform not updated
-	    $groups_string = '('.implode($groups,',').')';
+        // Checks if tables exists to not break platform not updated
+        $groups_string = '('.implode($groups,',').')';
 
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$now  = api_get_utc_datetime();
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $now  = api_get_utc_datetime();
 
-		$sql = "SELECT * FROM ".$db_table."
+        $sql = "SELECT * FROM ".$db_table."
 				WHERE
 				    (lang = '$user_selected_language' OR lang IS NULL) AND
 				    ( '$now' >= date_start AND '$now' <= date_end) ";
 
-		switch ($visible) {
-			case self::VISIBLE_GUEST :
-				$sql .= " AND visible_guest = 1 ";
-				break;
-			case self::VISIBLE_STUDENT :
-				$sql .= " AND visible_student = 1 ";
-				break;
-			case self::VISIBLE_TEACHER :
-				$sql .= " AND visible_teacher = 1 ";
-				break;
-		}
-
-	    if (count($groups) > 0) {
+        switch ($visible) {
+            case self::VISIBLE_GUEST :
+                $sql .= " AND visible_guest = 1 ";
+                break;
+            case self::VISIBLE_STUDENT :
+                $sql .= " AND visible_student = 1 ";
+                break;
+            case self::VISIBLE_TEACHER :
+                $sql .= " AND visible_teacher = 1 ";
+                break;
+        }
+
+        if (count($groups) > 0) {
             $sql .= " OR id IN (
                     SELECT announcement_id FROM $tbl_announcement_group
                     WHERE group_id in $groups_string
                     ) ";
-	    }
+        }
 
-		if (api_is_multiple_url_enabled()) {
-			$current_access_url_id = api_get_current_access_url_id();
+        if (api_is_multiple_url_enabled()) {
+            $current_access_url_id = api_get_current_access_url_id();
             $sql .= " AND access_url_id IN ('1', '$current_access_url_id')";
-		}
-
-		if(!isset($_GET['start']) || $_GET['start'] == 0) {
-			$sql .= " ORDER BY date_start DESC LIMIT ".$start.",20";
-		} else {
-			$sql .= " ORDER BY date_start DESC LIMIT ".($start+1).",20";
-		}
-		$announcements = Database::query($sql);
-		$content = '';
-		if (Database::num_rows($announcements) > 0) {
-			$query_string = ereg_replace('announcement=[1-9]+', '', $_SERVER['QUERY_STRING']);
-			$query_string = ereg_replace('&$', '', $query_string);
-			$url = api_get_self();
-			$content .= '<div class="system_announcements">';
-			$content .= '<h3>'.get_lang('SystemAnnouncements').'</h3>';
-			$content .= '<table align="center">';
-				$content .= '<tr>';
-					$content .= '<td>';
-						$content .= SystemAnnouncementManager :: display_arrow($user_id);
-					$content .= '</td>';
-				$content .= '</tr>';
-			$content .= '</table>';
-			$content .= '<table align="center" border="0" width="900px">';
-			while ($announcement = Database::fetch_object($announcements)) {
-				$display_date = api_convert_and_format_date($announcement->display_date, DATE_FORMAT_LONG);
-				$content .= '<tr><td>';
-				$content .= '<a name="'.$announcement->id.'"></a>
+        }
+
+        if(!isset($_GET['start']) || $_GET['start'] == 0) {
+            $sql .= " ORDER BY date_start DESC LIMIT ".$start.",20";
+        } else {
+            $sql .= " ORDER BY date_start DESC LIMIT ".($start+1).",20";
+        }
+        $announcements = Database::query($sql);
+        $content = '';
+        if (Database::num_rows($announcements) > 0) {
+            $query_string = ereg_replace('announcement=[1-9]+', '', $_SERVER['QUERY_STRING']);
+            $query_string = ereg_replace('&$', '', $query_string);
+            $url = api_get_self();
+            $content .= '<div class="system_announcements">';
+            $content .= '<h3>'.get_lang('SystemAnnouncements').'</h3>';
+            $content .= '<table align="center">';
+                $content .= '<tr>';
+                    $content .= '<td>';
+                        $content .= SystemAnnouncementManager :: display_arrow($user_id);
+                    $content .= '</td>';
+                $content .= '</tr>';
+            $content .= '</table>';
+            $content .= '<table align="center" border="0" width="900px">';
+            while ($announcement = Database::fetch_object($announcements)) {
+                $display_date = api_convert_and_format_date($announcement->display_date, DATE_FORMAT_LONG);
+                $content .= '<tr><td>';
+                $content .= '<a name="'.$announcement->id.'"></a>
 						<div class="system_announcement">
 						<h2>'.$announcement->title.'</h2><div class="system_announcement_date">'.$display_date.'</div>
 						<br />
 					  	<div class="system_announcement_content">'
-					  			.$announcement->content.'
+                                    .$announcement->content.'
 						</div>
 					  </div><br />';
-				$content .= '</tr></td>';
-			}
-			$content .= '</table>';
-
-			$content .= '<table align="center">';
-				$content .= '<tr>';
-					$content .= '<td>';
-						$content .= SystemAnnouncementManager :: display_arrow($user_id);
-					$content .= '</td>';
-				$content .= '</tr>';
-			$content .= '</table>';
-			$content .= '</div>';
-		}
-
-		return $content;
-	}
+                $content .= '</tr></td>';
+            }
+            $content .= '</table>';
+
+            $content .= '<table align="center">';
+                $content .= '<tr>';
+                    $content .= '<td>';
+                        $content .= SystemAnnouncementManager :: display_arrow($user_id);
+                    $content .= '</td>';
+                $content .= '</tr>';
+            $content .= '</table>';
+            $content .= '</div>';
+        }
+
+        return $content;
+    }
 
     /**
      * @param int $user_id
@@ -207,23 +207,23 @@ 
      */
     public static function display_arrow($user_id)
     {
-		$start = (int)$_GET['start'];
-		$nb_announcement = SystemAnnouncementManager :: count_nb_announcement($start,$user_id);
-		$next = ((int)$_GET['start']+19);
-		$prev = ((int)$_GET['start']-19);
-		$content = '';
-		if(!isset($_GET['start']) || $_GET['start'] == 0) {
-			if($nb_announcement > 20) {
-				$content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
-			}
-		} else {
-			echo '<a href="news_list.php?start='.$prev.'"> << '.get_lang('Prev').'</a>';
-			if ($nb_announcement > 20) {
-				$content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
-			}
-		}
-		return $content;
-	}
+        $start = (int)$_GET['start'];
+        $nb_announcement = SystemAnnouncementManager :: count_nb_announcement($start,$user_id);
+        $next = ((int)$_GET['start']+19);
+        $prev = ((int)$_GET['start']-19);
+        $content = '';
+        if(!isset($_GET['start']) || $_GET['start'] == 0) {
+            if($nb_announcement > 20) {
+                $content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
+            }
+        } else {
+            echo '<a href="news_list.php?start='.$prev.'"> << '.get_lang('Prev').'</a>';
+            if ($nb_announcement > 20) {
+                $content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
+            }
+        }
+        return $content;
+    }
 
     /**
      * @param int $start
@@ -232,82 +232,82 @@ 
      */
     public static function count_nb_announcement($start = 0, $user_id = '')
     {
-		$start = intval($start);
-		$visibility = api_is_allowed_to_create_course() ? self::VISIBLE_TEACHER : self::VISIBLE_STUDENT;
-		$user_selected_language = api_get_interface_language();
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$sql = 'SELECT id FROM '.$db_table.'
+        $start = intval($start);
+        $visibility = api_is_allowed_to_create_course() ? self::VISIBLE_TEACHER : self::VISIBLE_STUDENT;
+        $user_selected_language = api_get_interface_language();
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $sql = 'SELECT id FROM '.$db_table.'
 		        WHERE (lang="'.$user_selected_language.'" OR lang IS NULL) ';
-		if (isset($user_id)) {
-			switch ($visibility) {
-				case self::VISIBLE_GUEST :
-					$sql .= " AND visible_guest = 1 ";
-					break;
-				case self::VISIBLE_STUDENT :
-					$sql .= " AND visible_student = 1 ";
-					break;
-				case self::VISIBLE_TEACHER :
-					$sql .= " AND visible_teacher = 1 ";
-					break;
-			}
- 		}
-
-		$current_access_url_id = 1;
-		if (api_is_multiple_url_enabled()) {
-			$current_access_url_id = api_get_current_access_url_id();
-		}
-		$sql .= " AND access_url_id = '$current_access_url_id' ";
-
-
-		$sql .= 'LIMIT '.$start.', 21';
-		$announcements = Database::query($sql);
-		$i = 0;
-		while ($rows = Database::fetch_array($announcements)) {
-			$i++;
-		}
-		return $i;
-	}
-
-	/**
-	 * Get all announcements
-	 * @return array An array with all available system announcements (as php
-	 * objects)
-	 */
-	public static function get_all_announcements()
+        if (isset($user_id)) {
+            switch ($visibility) {
+                case self::VISIBLE_GUEST :
+                    $sql .= " AND visible_guest = 1 ";
+                    break;
+                case self::VISIBLE_STUDENT :
+                    $sql .= " AND visible_student = 1 ";
+                    break;
+                case self::VISIBLE_TEACHER :
+                    $sql .= " AND visible_teacher = 1 ";
+                    break;
+            }
+            }
+
+        $current_access_url_id = 1;
+        if (api_is_multiple_url_enabled()) {
+            $current_access_url_id = api_get_current_access_url_id();
+        }
+        $sql .= " AND access_url_id = '$current_access_url_id' ";
+
+
+        $sql .= 'LIMIT '.$start.', 21';
+        $announcements = Database::query($sql);
+        $i = 0;
+        while ($rows = Database::fetch_array($announcements)) {
+            $i++;
+        }
+        return $i;
+    }
+
+    /**
+     * Get all announcements
+     * @return array An array with all available system announcements (as php
+     * objects)
+     */
+    public static function get_all_announcements()
     {
-		$table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$now = api_get_utc_datetime();
-		$sql = "SELECT *, IF ( '$now'  >= date_start AND '$now' <= date_end, '1', '0') AS visible
+        $table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $now = api_get_utc_datetime();
+        $sql = "SELECT *, IF ( '$now'  >= date_start AND '$now' <= date_end, '1', '0') AS visible
 				FROM $table";
 
-		$current_access_url_id = 1;
-		if (api_is_multiple_url_enabled()) {
-			$current_access_url_id = api_get_current_access_url_id();
-		}
-		$sql .= " WHERE access_url_id = '$current_access_url_id' ";
-		$sql .= " ORDER BY date_start ASC";
-
-		$announcements = Database::query($sql);
-		$all_announcements = array();
-		while ($announcement = Database::fetch_object($announcements)) {
-			$all_announcements[] = $announcement;
-		}
-		return $all_announcements;
-	}
-
-	/**
-	 * Adds an announcement to the database
-	 * @param string Title of the announcement
-	 * @param string Content of the announcement
-	 * @param string Start date (YYYY-MM-DD HH:II: SS)
-	 * @param string End date (YYYY-MM-DD HH:II: SS)
-	 * @param int    Whether the announcement should be visible to teachers (1) or not (0)
-	 * @param int    Whether the announcement should be visible to students (1) or not (0)
-	 * @param int    Whether the announcement should be visible to anonymous users (1) or not (0)
-	 * @param string The language for which the announvement should be shown. Leave null for all langages
-	 * @param int    Whether to send an e-mail to all users (1) or not (0)
-	 * @return mixed  insert_id on success, false on failure
-	 */
+        $current_access_url_id = 1;
+        if (api_is_multiple_url_enabled()) {
+            $current_access_url_id = api_get_current_access_url_id();
+        }
+        $sql .= " WHERE access_url_id = '$current_access_url_id' ";
+        $sql .= " ORDER BY date_start ASC";
+
+        $announcements = Database::query($sql);
+        $all_announcements = array();
+        while ($announcement = Database::fetch_object($announcements)) {
+            $all_announcements[] = $announcement;
+        }
+        return $all_announcements;
+    }
+
+    /**
+     * Adds an announcement to the database
+     * @param string Title of the announcement
+     * @param string Content of the announcement
+     * @param string Start date (YYYY-MM-DD HH:II: SS)
+     * @param string End date (YYYY-MM-DD HH:II: SS)
+     * @param int    Whether the announcement should be visible to teachers (1) or not (0)
+     * @param int    Whether the announcement should be visible to students (1) or not (0)
+     * @param int    Whether the announcement should be visible to anonymous users (1) or not (0)
+     * @param string The language for which the announvement should be shown. Leave null for all langages
+     * @param int    Whether to send an e-mail to all users (1) or not (0)
+     * @return mixed  insert_id on success, false on failure
+     */
     public static function add_announcement(
         $title,
         $content,
@@ -321,115 +321,115 @@ 
         $add_to_calendar = false,
         $sendEmailTest = false
     ) {
-		$original_content = $content;
-		$a_dateS = explode(' ',$date_start);
-		$a_arraySD = explode('-',$a_dateS[0]);
-		$a_arraySH = explode(':',$a_dateS[1]);
-		$date_start_to_compare = array_merge($a_arraySD,$a_arraySH);
+        $original_content = $content;
+        $a_dateS = explode(' ',$date_start);
+        $a_arraySD = explode('-',$a_dateS[0]);
+        $a_arraySH = explode(':',$a_dateS[1]);
+        $date_start_to_compare = array_merge($a_arraySD,$a_arraySH);
 
-		$a_dateE = explode(' ',$date_end);
-		$a_arrayED = explode('-',$a_dateE[0]);
-		$a_arrayEH = explode(':',$a_dateE[1]);
-		$date_end_to_compare = array_merge($a_arrayED,$a_arrayEH);
+        $a_dateE = explode(' ',$date_end);
+        $a_arrayED = explode('-',$a_dateE[0]);
+        $a_arrayEH = explode(':',$a_dateE[1]);
+        $date_end_to_compare = array_merge($a_arrayED,$a_arrayEH);
 
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
 
-		if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
-			Display :: display_normal_message(get_lang('InvalidStartDate'));
-			return false;
-		}
+        if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
+            Display :: display_normal_message(get_lang('InvalidStartDate'));
+            return false;
+        }
 
-		if (($date_end_to_compare[1] ||
+        if (($date_end_to_compare[1] ||
             $date_end_to_compare[2] ||
             $date_end_to_compare[0]) &&
             !checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])
         ) {
-			Display :: display_normal_message(get_lang('InvalidEndDate'));
-			return false;
-		}
-		if (strlen(trim($title)) == 0) {
-			Display::display_normal_message(get_lang('InvalidTitle'));
-			return false;
-		}
-
-		$start = api_get_utc_datetime($date_start);
+            Display :: display_normal_message(get_lang('InvalidEndDate'));
+            return false;
+        }
+        if (strlen(trim($title)) == 0) {
+            Display::display_normal_message(get_lang('InvalidTitle'));
+            return false;
+        }
+
+        $start = api_get_utc_datetime($date_start);
         $end = api_get_utc_datetime($date_end);
 
-		//Fixing urls that are sent by email
-		//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
-		//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
-		$content = str_replace('src=\"'.api_get_path(REL_HOME_PATH), 'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
-		$content = str_replace('file='.api_get_path(REL_HOME_PATH), 'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
-
-
-		$lang = is_null($lang) ? '' : $lang;
-
-		$current_access_url_id = 1;
-		if (api_is_multiple_url_enabled()) {
-			$current_access_url_id = api_get_current_access_url_id();
-		}
-
-		$params = [
-			'title' => $title,
-			'content' => $content,
-			'date_start' => $start,
-			'date_end' => $end,
-			'visible_teacher' => $visible_teacher,
-			'visible_student' => $visible_student,
-			'visible_guest' => $visible_guest,
-			'lang' => $lang,
-			'access_url_id' => $current_access_url_id,
-		];
-
-		$resultId = Database::insert($db_table, $params);
-
-		if ($resultId) {
-
-			if ($sendEmailTest) {
-				SystemAnnouncementManager::send_system_announcement_by_email(
-					$title,
-					$content,
-					$visible_teacher,
-					$visible_student,
-					$lang,
-					true
-				);
-			} else {
-				if ($send_mail == 1) {
-					SystemAnnouncementManager::send_system_announcement_by_email(
-						$title,
-						$content,
-						$visible_teacher,
-						$visible_student,
-						$lang
-					);
-				}
-			}
-
-			if ($add_to_calendar) {
-				$agenda = new Agenda();
-				$agenda->setType('admin');
-				$agenda->addEvent(
-					$date_start,
-					$date_end,
-					false,
-					$title,
-					$original_content
-				);
-			}
-
-			return $resultId;
-
-		}
-
-		return false;
-	}
+        //Fixing urls that are sent by email
+        //$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
+        //$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
+        $content = str_replace('src=\"'.api_get_path(REL_HOME_PATH), 'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
+        $content = str_replace('file='.api_get_path(REL_HOME_PATH), 'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
+
+
+        $lang = is_null($lang) ? '' : $lang;
+
+        $current_access_url_id = 1;
+        if (api_is_multiple_url_enabled()) {
+            $current_access_url_id = api_get_current_access_url_id();
+        }
+
+        $params = [
+            'title' => $title,
+            'content' => $content,
+            'date_start' => $start,
+            'date_end' => $end,
+            'visible_teacher' => $visible_teacher,
+            'visible_student' => $visible_student,
+            'visible_guest' => $visible_guest,
+            'lang' => $lang,
+            'access_url_id' => $current_access_url_id,
+        ];
+
+        $resultId = Database::insert($db_table, $params);
+
+        if ($resultId) {
+
+            if ($sendEmailTest) {
+                SystemAnnouncementManager::send_system_announcement_by_email(
+                    $title,
+                    $content,
+                    $visible_teacher,
+                    $visible_student,
+                    $lang,
+                    true
+                );
+            } else {
+                if ($send_mail == 1) {
+                    SystemAnnouncementManager::send_system_announcement_by_email(
+                        $title,
+                        $content,
+                        $visible_teacher,
+                        $visible_student,
+                        $lang
+                    );
+                }
+            }
+
+            if ($add_to_calendar) {
+                $agenda = new Agenda();
+                $agenda->setType('admin');
+                $agenda->addEvent(
+                    $date_start,
+                    $date_end,
+                    false,
+                    $title,
+                    $original_content
+                );
+            }
+
+            return $resultId;
+
+        }
+
+        return false;
+    }
 
     /**
-    * Makes the announcement id visible only for groups in groups_array
-    * @param int announcement id
-    * @param array array of group id
-    **/
+     * Makes the announcement id visible only for groups in groups_array
+     * @param int announcement id
+     * @param array array of group id
+     **/
     public static function announcement_for_groups($announcement_id, $group_array)
     {
         $tbl_announcement_group = Database:: get_main_table(
@@ -463,10 +463,10 @@ 
     }
 
     /**
-    * Gets the groups of this announce
-    * @param int announcement id
-    * @return array array of group id
-    **/
+     * Gets the groups of this announce
+     * @param int announcement id
+     * @return array array of group id
+     **/
     public static function get_announcement_groups($announcement_id)
     {
         $tbl_announcement_group = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
@@ -485,15 +485,15 @@ 
         return $groups;
     }
 
-	/**
-	 * Updates an announcement to the database
-	 * @param integer $id      : id of the announcement
-	 * @param string  $title   : title of the announcement
-	 * @param string  $content : content of the announcement
-	 * @param array $date_start: start date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
-	 * @param array $date_end : end date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
-	 * @return	bool	True on success, false on failure
-	 */
+    /**
+     * Updates an announcement to the database
+     * @param integer $id      : id of the announcement
+     * @param string  $title   : title of the announcement
+     * @param string  $content : content of the announcement
+     * @param array $date_start: start date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
+     * @param array $date_end : end date of announcement (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
+     * @return	bool	True on success, false on failure
+     */
     public static function update_announcement(
         $id,
         $title,
@@ -509,43 +509,43 @@ 
     ) {
         $em = Database::getManager();
 
-		$a_dateS = explode(' ',$date_start);
-		$a_arraySD = explode('-',$a_dateS[0]);
-		$a_arraySH = explode(':',$a_dateS[1]);
-		$date_start_to_compare = array_merge($a_arraySD,$a_arraySH);
+        $a_dateS = explode(' ',$date_start);
+        $a_arraySD = explode('-',$a_dateS[0]);
+        $a_arraySH = explode(':',$a_dateS[1]);
+        $date_start_to_compare = array_merge($a_arraySD,$a_arraySH);
 
-		$a_dateE = explode(' ',$date_end);
-		$a_arrayED = explode('-',$a_dateE[0]);
-		$a_arrayEH = explode(':',$a_dateE[1]);
-		$date_end_to_compare = array_merge($a_arrayED,$a_arrayEH);
+        $a_dateE = explode(' ',$date_end);
+        $a_arrayED = explode('-',$a_dateE[0]);
+        $a_arrayEH = explode(':',$a_dateE[1]);
+        $date_end_to_compare = array_merge($a_arrayED,$a_arrayEH);
 
         $lang = is_null($lang) ? '' : $lang;
 
-		if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
-			Display :: display_normal_message(get_lang('InvalidStartDate'));
-			return false;
-		}
+        if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
+            Display :: display_normal_message(get_lang('InvalidStartDate'));
+            return false;
+        }
 
-		if (($date_end_to_compare[1] ||
+        if (($date_end_to_compare[1] ||
             $date_end_to_compare[2] ||
             $date_end_to_compare[0]) &&
             !checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])
         ) {
-			Display :: display_normal_message(get_lang('InvalidEndDate'));
-			return false;
-		}
+            Display :: display_normal_message(get_lang('InvalidEndDate'));
+            return false;
+        }
 
-		if (strlen(trim($title)) == 0) {
-			Display::display_normal_message(get_lang('InvalidTitle'));
-			return false;
-		}
+        if (strlen(trim($title)) == 0) {
+            Display::display_normal_message(get_lang('InvalidTitle'));
+            return false;
+        }
 
-	    $start    = api_get_utc_datetime($date_start);
+        $start    = api_get_utc_datetime($date_start);
         $end      = api_get_utc_datetime($date_end);
 
-		//Fixing urls that are sent by email
-		//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
-		//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
+        //Fixing urls that are sent by email
+        //$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
+        //$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
         $content = str_replace('src=\"'.api_get_path(REL_HOME_PATH), 'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
         $content = str_replace('file='.api_get_path(REL_HOME_PATH), 'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH), $content);
 
@@ -595,84 +595,84 @@ 
         $em->merge($announcement);
         $em->flush();
 
-		return true;
-	}
+        return true;
+    }
 
-	/**
-	 * Deletes an announcement
-	 * @param 	int $id The identifier of the announcement that should be
-	 * @return	bool	True on success, false on failure
-	 */
-	public static function delete_announcement($id)
+    /**
+     * Deletes an announcement
+     * @param 	int $id The identifier of the announcement that should be
+     * @return	bool	True on success, false on failure
+     */
+    public static function delete_announcement($id)
     {
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$id = intval($id);
-		$sql = "DELETE FROM ".$db_table." WHERE id =".$id;
-		$res = Database::query($sql);
-		if ($res === false) {
-
-			return false;
-		}
-		return true;
-	}
-
-	/**
-	 * Gets an announcement
-	 * @param 	int		$id The identifier of the announcement that should be
-	 * @return	object	Object of class StdClass or the required class, containing the query result row
-	 */
-	public static function get_announcement($id)
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $id = intval($id);
+        $sql = "DELETE FROM ".$db_table." WHERE id =".$id;
+        $res = Database::query($sql);
+        if ($res === false) {
+
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Gets an announcement
+     * @param 	int		$id The identifier of the announcement that should be
+     * @return	object	Object of class StdClass or the required class, containing the query result row
+     */
+    public static function get_announcement($id)
     {
-		$db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$id = intval($id);
-		$sql = "SELECT * FROM ".$db_table." WHERE id = ".$id;
-		$announcement = Database::fetch_object(Database::query($sql));
-
-		return $announcement;
-	}
-
-	/**
-	 * Change the visibility of an announcement
-	 * @param 	int $announcement_id
-	 * @param 	int $user For who should the visibility be changed
+        $db_table = Database :: get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $id = intval($id);
+        $sql = "SELECT * FROM ".$db_table." WHERE id = ".$id;
+        $announcement = Database::fetch_object(Database::query($sql));
+
+        return $announcement;
+    }
+
+    /**
+     * Change the visibility of an announcement
+     * @param 	int $announcement_id
+     * @param 	int $user For who should the visibility be changed
      * (possible values are VISIBLE_TEACHER, VISIBLE_STUDENT, VISIBLE_GUEST)
-	 * @return 	bool	True on success, false on failure
-	 */
-	public static function set_visibility($announcement_id, $user, $visible)
+     * @return 	bool	True on success, false on failure
+     */
+    public static function set_visibility($announcement_id, $user, $visible)
     {
-		$db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
-		$visible = intval($visible);
-		$announcement_id = intval($announcement_id);
+        $db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
+        $visible = intval($visible);
+        $announcement_id = intval($announcement_id);
 
         if (!in_array($user, array(self::VISIBLE_GUEST, self::VISIBLE_STUDENT, self::VISIBLE_TEACHER))) {
             return false;
         }
 
-		$field = ($user == self::VISIBLE_TEACHER ? 'visible_teacher' : ($user == self::VISIBLE_STUDENT ? 'visible_student' : 'visible_guest'));
+        $field = ($user == self::VISIBLE_TEACHER ? 'visible_teacher' : ($user == self::VISIBLE_STUDENT ? 'visible_student' : 'visible_guest'));
 
-		$sql = "UPDATE ".$db_table." SET ".$field." = '".$visible."'
+        $sql = "UPDATE ".$db_table." SET ".$field." = '".$visible."'
 		        WHERE id='".$announcement_id."'";
-		$res = Database::query($sql);
-
-		if ($res === false) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Send a system announcement by e-mail to all teachers/students depending on parameters
-	 * @param	string	Title
-	 * @param	string	Content
-	 * @param	int		Whether to send to all teachers (1) or not (0)
-	 * @param	int		Whether to send to all students (1) or not (0)
-	 * @param	string	Language (optional, considered for all languages if left empty)
+        $res = Database::query($sql);
+
+        if ($res === false) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Send a system announcement by e-mail to all teachers/students depending on parameters
+     * @param	string	Title
+     * @param	string	Content
+     * @param	int		Whether to send to all teachers (1) or not (0)
+     * @param	int		Whether to send to all students (1) or not (0)
+     * @param	string	Language (optional, considered for all languages if left empty)
      * @return  bool    True if the message was sent or there was no destination matching. False on database or e-mail sending error.
-	 */
-	public static function send_system_announcement_by_email($title, $content, $teacher, $student, $language = null, $sendEmailTest = false)
+     */
+    public static function send_system_announcement_by_email($title, $content, $teacher, $student, $language = null, $sendEmailTest = false)
     {
-		global $charset;
+        global $charset;
 
         $title = api_html_entity_decode(stripslashes($title), ENT_QUOTES, $charset);
         $content = api_html_entity_decode(stripslashes(str_replace(array('\r\n', '\n', '\r'),'', $content)), ENT_QUOTES, $charset);
@@ -691,22 +691,22 @@ 
         }
 
         if ($teacher <> 0 AND $student == 0) {
-			$sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE status = '1' ";
-		}
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE status = '1' ";
+        }
 
-		if ($teacher == 0 AND $student <> 0) {
-			$sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE status = '5' ";
-		}
+        if ($teacher == 0 AND $student <> 0) {
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE status = '5' ";
+        }
 
-		if ($teacher<> 0 AND $student <> 0) {
-			$sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE 1 = 1 ";
-		}
+        if ($teacher<> 0 AND $student <> 0) {
+            $sql = "SELECT DISTINCT u.user_id FROM $user_table u $url_condition WHERE 1 = 1 ";
+        }
 
-		if (!empty($language)) { //special condition because language was already treated for SQL insert before
-			$sql .= " AND language = '".Database::escape_string($language)."' ";
-		}
+        if (!empty($language)) { //special condition because language was already treated for SQL insert before
+            $sql .= " AND language = '".Database::escape_string($language)."' ";
+        }
 
-		if (api_is_multiple_url_enabled()) {
+        if (api_is_multiple_url_enabled()) {
             $sql .= " AND access_url_id = '".$current_access_url_id."' ";
         }
 
@@ -716,25 +716,25 @@ 
         // Expiration date
         $sql .= " AND (expiration_date = '' OR expiration_date IS NULL OR expiration_date > '$now') ";
 
-		if ((empty($teacher) or $teacher == '0') AND  (empty($student) or $student == '0')) {
-			return true;
-		}
+        if ((empty($teacher) or $teacher == '0') AND  (empty($student) or $student == '0')) {
+            return true;
+        }
 
-		$result = Database::query($sql);
-		if ($result === false) {
-			return false;
-		}
+        $result = Database::query($sql);
+        if ($result === false) {
+            return false;
+        }
 
         $message_sent = false;
 
-		while ($row = Database::fetch_array($result,'ASSOC')) {
+        while ($row = Database::fetch_array($result,'ASSOC')) {
             MessageManager::send_message_simple($row['user_id'], $title, $content);
             $message_sent = true;
-		}
-		return $message_sent; //true if at least one e-mail was sent
-	}
+        }
+        return $message_sent; //true if at least one e-mail was sent
+    }
 
-	/**
+    /**
      * Displays announcements as an slideshow
      * @param int $visible VISIBLE_GUEST, VISIBLE_STUDENT or VISIBLE_TEACHER
      * @param int $id The identifier of the announcement to display

main/document/create_document.php

Indentation +169 added lines, -169 removed lines

@@ -77,13 +77,13 @@ 
 $is_certificate_mode = false;
 
 if (isset($_REQUEST['certificate']) && $_REQUEST['certificate'] == 'true') {
-	$is_certificate_mode = true;
+    $is_certificate_mode = true;
 }
 
 if ($is_certificate_mode) {
-	$nameTools = get_lang('CreateCertificate');
+    $nameTools = get_lang('CreateCertificate');
 } else {
-	$nameTools = get_lang('CreateDocument');
+    $nameTools = get_lang('CreateDocument');
 }
 
 /*	Constants and variables */
@@ -136,26 +136,26 @@ 
 
 // Please, do not modify this dirname formatting
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 if ($is_certificate_mode) {
-	$document_id 	= DocumentManager::get_document_id(api_get_course_info(), '/certificates');
-	$document_data 	= DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
-	$folder_id = $document_data['id'];
-	$dir = '/certificates/';
+    $document_id 	= DocumentManager::get_document_id(api_get_course_info(), '/certificates');
+    $document_data 	= DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
+    $folder_id = $document_data['id'];
+    $dir = '/certificates/';
 }
 
 $doc_tree  = explode('/', $dir);
@@ -166,16 +166,16 @@ 
 
     // Level correction for group documents.
     if (!empty($group_properties['directory'])) {
-    	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+        $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
     }
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
-	$relative_url .= '../';
+    $relative_url .= '../';
 }
 
 if ($relative_url== '') {
-	$relative_url = '/';
+    $relative_url = '/';
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
@@ -187,11 +187,11 @@ 
     'cols-size' => [2, 10, 0],
     'FullPage' => true,
     'InDocument' => true,
-	'CreateDocumentDir'    => $relative_url,
-	'CreateDocumentWebDir' => (empty($group_properties['directory']))
-                        		? api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/'
-                        		: api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/',
-	'BaseHref'             => api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir
+    'CreateDocumentDir'    => $relative_url,
+    'CreateDocumentWebDir' => (empty($group_properties['directory']))
+                                ? api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/'
+                                : api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/',
+    'BaseHref'             => api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir
 );
 
 if ($is_certificate_mode) {
@@ -203,36 +203,36 @@ 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $to_group_id = 0;
 
 if (!$is_certificate_mode) {
-	if (api_is_in_group()) {
-		$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-		$noPHP_SELF = true;
-		$to_group_id = api_get_group_id();
-		$path = explode('/', $dir);
-		if ('/'.$path[1] != $group_properties['directory']) {
-			api_not_allowed(true);
-		}
-	}
-	$interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
+    if (api_is_in_group()) {
+        $interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+        $noPHP_SELF = true;
+        $to_group_id = api_get_group_id();
+        $path = explode('/', $dir);
+        if ('/'.$path[1] != $group_properties['directory']) {
+            api_not_allowed(true);
+        }
+    }
+    $interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
 } else {
-	$interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 }
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit ||
     $_SESSION['group_member_with_upload_rights'] ||
     DocumentManager::is_my_shared_folder($userId, $dir, api_get_session_id()))
 ) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -240,10 +240,10 @@ 
 
 $display_dir = $dir;
 if (isset($group_properties)) {
-	$display_dir = explode('/', $dir);
-	unset($display_dir[0]);
-	unset($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset($display_dir[0]);
+    unset($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 $select_cat = isset($_GET['selectcat']) ? intval($_GET['selectcat']) : null;
@@ -260,9 +260,9 @@ 
 $form->addElement('header', $nameTools);
 
 if ($is_certificate_mode) {//added condition for certicate in gradebook
-	$form->addElement('hidden','certificate','true',array('id'=>'certificate'));
-	if (isset($_GET['selectcat'])) {
-		$form->addElement('hidden','selectcat', $select_cat);
+    $form->addElement('hidden','certificate','true',array('id'=>'certificate'));
+    if (isset($_GET['selectcat'])) {
+        $form->addElement('hidden','selectcat', $select_cat);
     }
 }
 
@@ -297,12 +297,12 @@ 
 if ($is_certificate_mode) {
     $form->addText('title', get_lang('CertificateName'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 } else {
-	$form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
+    $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 }
 
 // Show read-only box only in groups
 if (!empty($groupId)) {
-	$group[]= $form->createElement('checkbox', 'readonly', '', get_lang('ReadOnly'));
+    $group[]= $form->createElement('checkbox', 'readonly', '', get_lang('ReadOnly'));
 }
 $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('title', get_lang('FileExists'), 'callback', 'document_exists');
@@ -317,14 +317,14 @@ 
 // new document created
 
 if (!$is_certificate_mode &&
-	!DocumentManager::is_my_shared_folder($userId, $dir, $current_session_id)
+    !DocumentManager::is_my_shared_folder($userId, $dir, $current_session_id)
 ) {
-	$folders = DocumentManager::get_all_document_folders($_course, $to_group_id, $is_allowed_to_edit);
+    $folders = DocumentManager::get_all_document_folders($_course, $to_group_id, $is_allowed_to_edit);
 
-	//$parent_select = $form->addElement('select', 'curdirpath', array(null, get_lang('DestinationDirectory')));
+    //$parent_select = $form->addElement('select', 'curdirpath', array(null, get_lang('DestinationDirectory')));
         $parent_select = $form->addSelect('curdirpath', get_lang('DestinationDirectory'),null, array('cols-size' => [2, 10, 0]) );
-	// Following two conditions copied from document.inc.php::build_directory_selector()
-	$folder_titles = array();
+    // Following two conditions copied from document.inc.php::build_directory_selector()
+    $folder_titles = array();
 
     if (is_array($folders)) {
         $escaped_folders = array();
@@ -362,22 +362,22 @@ 
         }
     }
 
-	if (empty($group_dir)) {
-		$parent_select -> addOption(get_lang('HomeDirectory'), '/');
-		if (is_array($folders)) {
-			foreach ($folders as & $folder) {
-				//Hide some folders
-				if ($folder=='/HotPotatoes_files' || $folder=='/certificates' || basename($folder)=='css') {
+    if (empty($group_dir)) {
+        $parent_select -> addOption(get_lang('HomeDirectory'), '/');
+        if (is_array($folders)) {
+            foreach ($folders as & $folder) {
+                //Hide some folders
+                if ($folder=='/HotPotatoes_files' || $folder=='/certificates' || basename($folder)=='css') {
                     continue;
-				}
-				//Admin setting for Hide/Show the folders of all users
-				if (api_get_setting('show_users_folders') == 'false' &&
+                }
+                //Admin setting for Hide/Show the folders of all users
+                if (api_get_setting('show_users_folders') == 'false' &&
                     (strstr($folder, '/shared_folder') || strstr($folder, 'shared_folder_session_'))
                 ){
-					continue;
-				}
-				//Admin setting for Hide/Show Default folders to all users
-				if (api_get_setting('show_default_folders') == 'false' &&
+                    continue;
+                }
+                //Admin setting for Hide/Show Default folders to all users
+                if (api_get_setting('show_default_folders') == 'false' &&
                     (
                         $folder == '/images' ||
                         $folder == '/flash' ||
@@ -387,80 +387,80 @@ 
                         $folder == '/video/flv'
                     )
                 ){
-					continue;
-				}
-				//Admin setting for Hide/Show chat history folder
-				if (api_get_setting('show_chat_folder') == 'false' &&
+                    continue;
+                }
+                //Admin setting for Hide/Show chat history folder
+                if (api_get_setting('show_chat_folder') == 'false' &&
                     $folder=='/chat_files'
                 ){
-					continue;
-				}
+                    continue;
+                }
 
-				$selected = (substr($dir,0,-1) == $folder) ? ' selected="selected"' : '';
-				$path_parts = explode('/', $folder);
-				$folder_titles[$folder] = cut($folder_titles[$folder], 80);
+                $selected = (substr($dir,0,-1) == $folder) ? ' selected="selected"' : '';
+                $path_parts = explode('/', $folder);
+                $folder_titles[$folder] = cut($folder_titles[$folder], 80);
                 $space_counter =count($path_parts) - 2;
                 if ($space_counter > 0) {
                     $label = str_repeat('&nbsp;&nbsp;&nbsp;', $space_counter).' &mdash; '.$folder_titles[$folder];
                 } else {
                     $label = ' &mdash; '.$folder_titles[$folder];
                 }
-				$parent_select -> addOption($label, $folder);
-				if ($selected != '') {
-					$parent_select->setSelected($folder);
-				}
-			}
-		}
-	} else {
-		foreach ($folders as & $folder) {
-			$selected = (substr($dir,0,-1)==$folder) ? ' selected="selected"' : '';
-			$label = $folder_titles[$folder];
-			if ($folder == $group_dir) {
-				$label = '/ ('.get_lang('HomeDirectory').')';
-			} else {
-				$path_parts = explode('/', str_replace($group_dir, '', $folder));
-				$label = cut($label, 80);
-				$label = str_repeat('&nbsp;&nbsp;&nbsp;', count($path_parts) - 2).' &mdash; '.$label;
-			}
-			$parent_select -> addOption($label, $folder);
-			if ($selected != '') {
-				$parent_select->setSelected($folder);
-			}
-		}
-	}
+                $parent_select -> addOption($label, $folder);
+                if ($selected != '') {
+                    $parent_select->setSelected($folder);
+                }
+            }
+        }
+    } else {
+        foreach ($folders as & $folder) {
+            $selected = (substr($dir,0,-1)==$folder) ? ' selected="selected"' : '';
+            $label = $folder_titles[$folder];
+            if ($folder == $group_dir) {
+                $label = '/ ('.get_lang('HomeDirectory').')';
+            } else {
+                $path_parts = explode('/', str_replace($group_dir, '', $folder));
+                $label = cut($label, 80);
+                $label = str_repeat('&nbsp;&nbsp;&nbsp;', count($path_parts) - 2).' &mdash; '.$label;
+            }
+            $parent_select -> addOption($label, $folder);
+            if ($selected != '') {
+                $parent_select->setSelected($folder);
+            }
+        }
+    }
 }
 
 $form->addHidden('dirValue', '');
 
 if ($is_certificate_mode) {
-	$form->addButtonCreate(get_lang('CreateCertificate'));
+    $form->addButtonCreate(get_lang('CreateCertificate'));
 } else {
-	$form->addButtonCreate(get_lang('CreateDoc'));
+    $form->addButtonCreate(get_lang('CreateDoc'));
 }
 
 $form->setDefaults($defaults);
 
 // If form validates -> save the new document
 if ($form->validate()) {
-	$values = $form->exportValues();
-	$readonly = isset($values['readonly']) ? 1 : 0;
-	$values['title'] = trim($values['title']);
+    $values = $form->exportValues();
+    $readonly = isset($values['readonly']) ? 1 : 0;
+    $values['title'] = trim($values['title']);
 
     if (!empty($values['dirValue'])) {
         $dir = $values['dirValue'];
     }
 
     if ($dir[strlen($dir) - 1] != '/') {
-		$dir .= '/';
-	}
+        $dir .= '/';
+    }
     $filepath = $filepath.$dir;
 
     // Setting the filename
-	$filename = $values['title'];
-	$filename = addslashes(trim($filename));
-	$filename = Security::remove_XSS($filename);
-	$filename = api_replace_dangerous_char($filename);
-	$filename = disable_dangerous_file($filename);
+    $filename = $values['title'];
+    $filename = addslashes(trim($filename));
+    $filename = Security::remove_XSS($filename);
+    $filename = api_replace_dangerous_char($filename);
+    $filename = disable_dangerous_file($filename);
     $filename .= DocumentManager::getDocumentSuffix(
         $_course,
         api_get_session_id(),
@@ -468,14 +468,14 @@ 
     );
 
     // Setting the title
-	$title = $values['title'];
+    $title = $values['title'];
 
     // Setting the extension
-	$extension = 'html';
+    $extension = 'html';
 
-	$content = Security::remove_XSS($values['content'], COURSEMANAGERLOWSECURITY);
+    $content = Security::remove_XSS($values['content'], COURSEMANAGERLOWSECURITY);
 
-	/*if (strpos($content, '/css/frames.css') == false) {
+    /*if (strpos($content, '/css/frames.css') == false) {
 		$content = str_replace('</head>', '<link rel="stylesheet" href="./css/frames.css" type="text/css" /><style> body{margin:50px;}</style></head>', $content);
 	}*/
 
@@ -488,13 +488,13 @@ 
         exit;
     }
 
-	if ($fp = @fopen($filepath.$filename.'.'.$extension, 'w')) {
-		//$content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].'/courses/', $content);
-		$content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].api_get_path(REL_COURSE_PATH), $content);
+    if ($fp = @fopen($filepath.$filename.'.'.$extension, 'w')) {
+        //$content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].'/courses/', $content);
+        $content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].api_get_path(REL_COURSE_PATH), $content);
 
-		fputs($fp, $content);
-		fclose($fp);
-		chmod($filepath.$filename.'.'.$extension, api_get_permissions_for_new_files());
+        fputs($fp, $content);
+        fclose($fp);
+        chmod($filepath.$filename.'.'.$extension, api_get_permissions_for_new_files());
 
         /*
 		if (!is_dir($filepath.'css')) {
@@ -512,8 +512,8 @@ 
 			api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $userId, null, null, null, null, $current_session_id);
 		}*/
 
-		$file_size = filesize($filepath.$filename.'.'.$extension);
-		$save_file_path = $dir.$filename.'.'.$extension;
+        $file_size = filesize($filepath.$filename.'.'.$extension);
+        $save_file_path = $dir.$filename.'.'.$extension;
 
         $document_id = add_document(
             $_course,
@@ -525,8 +525,8 @@ 
             $readonly
         );
 
-		if ($document_id) {
-			api_item_property_update(
+        if ($document_id) {
+            api_item_property_update(
                 $_course,
                 TOOL_DOCUMENT,
                 $document_id,
@@ -538,13 +538,13 @@ 
                 null,
                 $current_session_id
             );
-			// Update parent folders
-			item_property_update_on_folder($_course, $dir, $userId);
-			$new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
-			$new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
+            // Update parent folders
+            item_property_update_on_folder($_course, $dir, $userId);
+            $new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
+            $new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
             $new_title = htmlspecialchars($new_title);
-			if ($new_comment || $new_title) {
-				$ct = '';
+            if ($new_comment || $new_title) {
+                $ct = '';
                 $params = [];
                 if ($new_comment) {
                     $params['comment'] = $new_comment;
@@ -559,38 +559,38 @@ 
                         ['c_id = ? AND id = ?' => [$course_id, $document_id]]
                     );
                 }
-			}
-			$dir= substr($dir,0,-1);
-			$selectcat = '';
-			if (isset($_REQUEST['selectcat']))
-				$selectcat = "&selectcat=".Security::remove_XSS($_REQUEST['selectcat']);
-			$certificate_condition = '';
-			if ($is_certificate_mode) {
-				$df = DocumentManager::get_default_certificate_id($_course['code']);
+            }
+            $dir= substr($dir,0,-1);
+            $selectcat = '';
+            if (isset($_REQUEST['selectcat']))
+                $selectcat = "&selectcat=".Security::remove_XSS($_REQUEST['selectcat']);
+            $certificate_condition = '';
+            if ($is_certificate_mode) {
+                $df = DocumentManager::get_default_certificate_id($_course['code']);
                 if (!isset($df)) {
                     DocumentManager::attach_gradebook_certificate ($_course['code'],$document_id);
-				}
-				$certificate_condition = '&certificate=true&curdirpath=/certificates';
-			}
-
-			header('Location: document.php?'.api_get_cidreq().'&id='.$folder_id.$selectcat.$certificate_condition);
-			exit();
-		} else {
-			Display :: display_header($nameTools, 'Doc');
-			Display :: display_error_message(get_lang('Impossible'));
-			Display :: display_footer();
-		}
-	} else {
-		Display :: display_header($nameTools, 'Doc');
-		Display :: display_error_message(get_lang('Impossible'));
-		Display :: display_footer();
-	}
+                }
+                $certificate_condition = '&certificate=true&curdirpath=/certificates';
+            }
+
+            header('Location: document.php?'.api_get_cidreq().'&id='.$folder_id.$selectcat.$certificate_condition);
+            exit();
+        } else {
+            Display :: display_header($nameTools, 'Doc');
+            Display :: display_error_message(get_lang('Impossible'));
+            Display :: display_footer();
+        }
+    } else {
+        Display :: display_header($nameTools, 'Doc');
+        Display :: display_error_message(get_lang('Impossible'));
+        Display :: display_footer();
+    }
 } else {
-	// Copied from document.php
-	$dir_array = explode('/', $dir);
-	$array_len = count($dir_array);
+    // Copied from document.php
+    $dir_array = explode('/', $dir);
+    $array_len = count($dir_array);
 
-	// Breadcrumb for the current directory root path
+    // Breadcrumb for the current directory root path
     if (!empty($document_data)) {
         if (empty($document_data['parents'])) {
             $interbreadcrumb[] = array(
@@ -607,31 +607,31 @@ 
         }
     }
 
-	Display :: display_header($nameTools, "Doc");
-	// actions
+    Display :: display_header($nameTools, "Doc");
+    // actions
 
-	// link back to the documents overview
-	if ($is_certificate_mode) {
-		$actionsLeft =  '<a href="document.php?certificate=true&id='.$folder_id.'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
+    // link back to the documents overview
+    if ($is_certificate_mode) {
+        $actionsLeft =  '<a href="document.php?certificate=true&id='.$folder_id.'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         } else {
-		$actionsLeft = '<a href="document.php?curdirpath='.Security::remove_XSS($dir).'">'.
+        $actionsLeft = '<a href="document.php?curdirpath='.Security::remove_XSS($dir).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         }
 
         echo $toolbar = Display::toolbarAction('actions-documents', array(0 => $actionsLeft, 1 => ''));
 
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(api_get_user_id(), api_get_course_id());
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(api_get_user_id(), api_get_course_id());
 
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info.=$info_value.'<br/>';
-		}
-		$create_certificate = get_lang('CreateCertificateWithTags');
-		Display::display_normal_message($create_certificate.': <br /><br/>'.$str_info,false);
-	}
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info.=$info_value.'<br/>';
+        }
+        $create_certificate = get_lang('CreateCertificateWithTags');
+        Display::display_normal_message($create_certificate.': <br /><br/>'.$str_info,false);
+    }
     // HTML-editor
     echo '<div class="row" style="overflow:hidden">
             <div id="template_col" class="col-md-2">
@@ -648,5 +648,5 @@ 
                 '.$form->returnForm().'
             </div>
           </div>';
-	Display :: display_footer();
+    Display :: display_footer();
 }

plugin/customfooter/lib/customfooter_plugin.class.php

Indentation +1 added lines, -1 removed lines

@@ -26,7 +26,7 @@
         parent::__construct('1.1', 'Valery Fremaux');
     }
 
-	function pix_url($pixname, $size = 16) {
+    function pix_url($pixname, $size = 16) {
         global $_configuration;
 
         if (file_exists($_configuration['root_sys'].'/plugin/customplugin/pix/'.$pixname.'.png')){

main/document/create_paint.php

Indentation +13 added lines, -13 removed lines

@@ -50,26 +50,26 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $groupId = api_get_group_id();
@@ -97,7 +97,7 @@ 
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
+    DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
 ) {
     api_not_allowed(true);
 }
@@ -114,7 +114,7 @@ 
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
-	$interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
+    $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
     foreach ($document_data['parents'] as $document_sub_data) {
         $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
@@ -147,17 +147,17 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
+        @file_put_contents($path_and_file, $crossdomain);
+    }
     $credentials = "true";
 } else {
     $credentials = "false";

main/gradebook/lib/fe/resulttable.class.php

Indentation +154 added lines, -154 removed lines

@@ -10,166 +10,166 @@
  */
 class ResultTable extends SortableTable
 {
-	private $datagen;
-	private $evaluation;
-	private $allresults;
-	private $iscourse;
-
-	/**
-	 * Constructor
-	 */
+    private $datagen;
+    private $evaluation;
+    private $allresults;
+    private $iscourse;
+
+    /**
+     * Constructor
+     */
     public function __construct($evaluation, $results = array(), $iscourse, $addparams = null,$forprint = false)
-	{
-    	parent :: __construct('resultlist', null, null, (api_is_western_name_order() xor api_sort_by_first_name()) ? 2 : 1);
-
-		$this->datagen = new ResultsDataGenerator($evaluation, $results, true);
-
-		$this->evaluation = $evaluation;
-		$this->iscourse = $iscourse;
-		$this->forprint = $forprint;
-
-		if (isset ($addparams))  {
-			$this->set_additional_parameters($addparams);
-		}
-		$scoredisplay = ScoreDisplay :: instance();
-		$column= 0;
-		if ($this->iscourse == '1') {
-			$this->set_header($column++, '', false);
-			$this->set_form_actions(array (
-					'delete' => get_lang('Delete')
-			));
-		}
-		if (api_is_western_name_order()) {
-			$this->set_header($column++, get_lang('FirstName'));
-			$this->set_header($column++, get_lang('LastName'));
-		} else {
-			$this->set_header($column++, get_lang('LastName'));
-			$this->set_header($column++, get_lang('FirstName'));
-		}
-		$this->set_header($column++, get_lang('Score'));
-		if ($scoredisplay->is_custom()) {
-			$this->set_header($column++, get_lang('Display'));
-		}
-		if (!$this->forprint) {
-			$this->set_header($column++, get_lang('Modify'),false);
-		}
+    {
+        parent :: __construct('resultlist', null, null, (api_is_western_name_order() xor api_sort_by_first_name()) ? 2 : 1);
+
+        $this->datagen = new ResultsDataGenerator($evaluation, $results, true);
+
+        $this->evaluation = $evaluation;
+        $this->iscourse = $iscourse;
+        $this->forprint = $forprint;
+
+        if (isset ($addparams))  {
+            $this->set_additional_parameters($addparams);
+        }
+        $scoredisplay = ScoreDisplay :: instance();
+        $column= 0;
+        if ($this->iscourse == '1') {
+            $this->set_header($column++, '', false);
+            $this->set_form_actions(array (
+                    'delete' => get_lang('Delete')
+            ));
+        }
+        if (api_is_western_name_order()) {
+            $this->set_header($column++, get_lang('FirstName'));
+            $this->set_header($column++, get_lang('LastName'));
+        } else {
+            $this->set_header($column++, get_lang('LastName'));
+            $this->set_header($column++, get_lang('FirstName'));
+        }
+        $this->set_header($column++, get_lang('Score'));
+        if ($scoredisplay->is_custom()) {
+            $this->set_header($column++, get_lang('Display'));
+        }
+        if (!$this->forprint) {
+            $this->set_header($column++, get_lang('Modify'),false);
+        }
     }
 
 
-	/**
-	 * Function used by SortableTable to get total number of items in the table
-	 */
-	public function get_total_number_of_items ()
+    /**
+     * Function used by SortableTable to get total number of items in the table
+     */
+    public function get_total_number_of_items ()
     {
-		return $this->datagen->get_total_results_count();
-	}
-
-	/**
-	 * Function used by SortableTable to generate the data to display
-	 */
-	public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null) {
-
-		$is_western_name_order = api_is_western_name_order();
-		$scoredisplay = ScoreDisplay :: instance();
-
-		// determine sorting type
-		$col_adjust = $this->iscourse == '1' ? 1 : 0;
-
-		switch ($this->column) {
-			// first name or last name
-			case (0 + $col_adjust):
-				if ($is_western_name_order) {
-					$sorting = ResultsDataGenerator :: RDG_SORT_FIRSTNAME;
-				} else {
-					$sorting = ResultsDataGenerator :: RDG_SORT_LASTNAME;
-				}
-				break;
+        return $this->datagen->get_total_results_count();
+    }
+
+    /**
+     * Function used by SortableTable to generate the data to display
+     */
+    public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null) {
+
+        $is_western_name_order = api_is_western_name_order();
+        $scoredisplay = ScoreDisplay :: instance();
+
+        // determine sorting type
+        $col_adjust = $this->iscourse == '1' ? 1 : 0;
+
+        switch ($this->column) {
             // first name or last name
-			case (1 + $col_adjust):
-				if ($is_western_name_order) {
-					$sorting = ResultsDataGenerator :: RDG_SORT_LASTNAME;
-				} else {
-					$sorting = ResultsDataGenerator :: RDG_SORT_FIRSTNAME;
-				}
-				break;
+            case (0 + $col_adjust):
+                if ($is_western_name_order) {
+                    $sorting = ResultsDataGenerator :: RDG_SORT_FIRSTNAME;
+                } else {
+                    $sorting = ResultsDataGenerator :: RDG_SORT_LASTNAME;
+                }
+                break;
+            // first name or last name
+            case (1 + $col_adjust):
+                if ($is_western_name_order) {
+                    $sorting = ResultsDataGenerator :: RDG_SORT_LASTNAME;
+                } else {
+                    $sorting = ResultsDataGenerator :: RDG_SORT_FIRSTNAME;
+                }
+                break;
             //Score
-			case (2 + $col_adjust):
-				$sorting = ResultsDataGenerator :: RDG_SORT_SCORE;
-				break;
-			case (3 + $col_adjust):
-				$sorting = ResultsDataGenerator :: RDG_SORT_MASK;
-				break;
-		}
-
-		if ($this->direction == 'DESC') {
-			$sorting |= ResultsDataGenerator :: RDG_SORT_DESC;
-		} else {
-			$sorting |= ResultsDataGenerator :: RDG_SORT_ASC;
-		}
-
-		$data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
-
-		// generate the data to display
-		$sortable_data = array();
-		foreach ($data_array as $item) {
-			$row = array ();
-			if ($this->iscourse == '1') {
-				 $row[] = $item['result_id'];
-			}
-			if ($is_western_name_order) {
-				$row[] = $item['firstname'];
-				$row[] = $item['lastname'];
-			} else {
-				$row[] = $item['lastname'];
-				$row[] = $item['firstname'];
-			}
-
-			$row[] =  Display::bar_progress($item['percentage_score'], false, $item['score']);
+            case (2 + $col_adjust):
+                $sorting = ResultsDataGenerator :: RDG_SORT_SCORE;
+                break;
+            case (3 + $col_adjust):
+                $sorting = ResultsDataGenerator :: RDG_SORT_MASK;
+                break;
+        }
+
+        if ($this->direction == 'DESC') {
+            $sorting |= ResultsDataGenerator :: RDG_SORT_DESC;
+        } else {
+            $sorting |= ResultsDataGenerator :: RDG_SORT_ASC;
+        }
+
+        $data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
+
+        // generate the data to display
+        $sortable_data = array();
+        foreach ($data_array as $item) {
+            $row = array ();
+            if ($this->iscourse == '1') {
+                    $row[] = $item['result_id'];
+            }
+            if ($is_western_name_order) {
+                $row[] = $item['firstname'];
+                $row[] = $item['lastname'];
+            } else {
+                $row[] = $item['lastname'];
+                $row[] = $item['firstname'];
+            }
+
+            $row[] =  Display::bar_progress($item['percentage_score'], false, $item['score']);
             //$row[] =  Display::bar_progress($item['percentage_score'], true);
-			if ($scoredisplay->is_custom()) {
-				$row[] = $item['display'];
-			}
-			if (!$this->forprint) {
-				$row[] = $this->build_edit_column ($item);
-			}
-			$sortable_data[] = $row;
-		}
-
-		return $sortable_data;
-	}
-
-	private function build_edit_column ($item)
-	{
-		$status = CourseManager::get_user_in_course_status(api_get_user_id(), api_get_course_id());
-		$locked_status = $this->evaluation->get_locked();
-		if (api_is_allowed_to_edit(null, true) && $locked_status == 0) {
-			//api_is_course_admin()
-			$edit_column = '<a href="' . api_get_self() . '?editres=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id().'&'.api_get_cidreq().'">'.
-				Display::return_icon('edit.png', get_lang('Modify'),'','22').'</a>';
-			$edit_column .= ' <a href="' . api_get_self() . '?delete_mark=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id().'&'.api_get_cidreq().'">'.
-				Display::return_icon('delete.png', get_lang('Delete'),'','22').'</a>';
-		}
-
-		if ($this->evaluation->get_course_code() == null) {
-			$edit_column .= '&nbsp;<a href="' . api_get_self() . '?resultdelete=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id() . '" onclick="return confirmationuser();">';
-			$edit_column .= Display::return_icon('delete.png', get_lang('Delete'));
-			$edit_column .= '</a>';
-		    $edit_column .= '&nbsp;<a href="user_stats.php?userid=' . $item['id'] . '&selecteval=' . $this->evaluation->get_id() . '&'.api_get_cidreq().'">';
-			$edit_column .= Display::return_icon('statistics.gif', get_lang('Statistics'));
-		    $edit_column .= '</a>';
-		}
-
-		// Evaluation's origin is a link
-		if ($this->evaluation->get_category_id() < 0) {
-			$link = LinkFactory::get_evaluation_link($this->evaluation->get_id());
-			$doc_url = $link->get_view_url($item['id']);
-
-			if ($doc_url != null) {
-				$edit_column .= '&nbsp;<a href="'. $doc_url . '" target="_blank">';
-				$edit_column .= Display::return_icon('link.gif', get_lang('OpenDocument')).'</a>';
-			}
-		}
-
-		return $edit_column;
-	}
+            if ($scoredisplay->is_custom()) {
+                $row[] = $item['display'];
+            }
+            if (!$this->forprint) {
+                $row[] = $this->build_edit_column ($item);
+            }
+            $sortable_data[] = $row;
+        }
+
+        return $sortable_data;
+    }
+
+    private function build_edit_column ($item)
+    {
+        $status = CourseManager::get_user_in_course_status(api_get_user_id(), api_get_course_id());
+        $locked_status = $this->evaluation->get_locked();
+        if (api_is_allowed_to_edit(null, true) && $locked_status == 0) {
+            //api_is_course_admin()
+            $edit_column = '<a href="' . api_get_self() . '?editres=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id().'&'.api_get_cidreq().'">'.
+                Display::return_icon('edit.png', get_lang('Modify'),'','22').'</a>';
+            $edit_column .= ' <a href="' . api_get_self() . '?delete_mark=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id().'&'.api_get_cidreq().'">'.
+                Display::return_icon('delete.png', get_lang('Delete'),'','22').'</a>';
+        }
+
+        if ($this->evaluation->get_course_code() == null) {
+            $edit_column .= '&nbsp;<a href="' . api_get_self() . '?resultdelete=' . $item['result_id'] . '&selecteval=' . $this->evaluation->get_id() . '" onclick="return confirmationuser();">';
+            $edit_column .= Display::return_icon('delete.png', get_lang('Delete'));
+            $edit_column .= '</a>';
+            $edit_column .= '&nbsp;<a href="user_stats.php?userid=' . $item['id'] . '&selecteval=' . $this->evaluation->get_id() . '&'.api_get_cidreq().'">';
+            $edit_column .= Display::return_icon('statistics.gif', get_lang('Statistics'));
+            $edit_column .= '</a>';
+        }
+
+        // Evaluation's origin is a link
+        if ($this->evaluation->get_category_id() < 0) {
+            $link = LinkFactory::get_evaluation_link($this->evaluation->get_id());
+            $doc_url = $link->get_view_url($item['id']);
+
+            if ($doc_url != null) {
+                $edit_column .= '&nbsp;<a href="'. $doc_url . '" target="_blank">';
+                $edit_column .= Display::return_icon('link.gif', get_lang('OpenDocument')).'</a>';
+            }
+        }
+
+        return $edit_column;
+    }
 }

main/document/edit_paint.php

Indentation +35 added lines, -35 removed lines

@@ -61,44 +61,44 @@ 
 /* Please, do not modify this dirname formatting */
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO:clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array(
-		'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
-		'name' => get_lang('GroupSpace'),
-	);
-	$group_document = true;
-	$noPHP_SELF = true;
+    $interbreadcrumb[] = array(
+        'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
+        'name' => get_lang('GroupSpace'),
+    );
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
+    $interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -113,10 +113,10 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
@@ -148,21 +148,21 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
-	$credentials="true";
+        @file_put_contents($path_and_file, $crossdomain);
+    }
+    $credentials="true";
 }
 else {
-	$credentials="false";
+    $credentials="false";
 }
 
 //make temp images
@@ -175,23 +175,23 @@ 
 $htaccess=api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
 if (!file_exists($htaccess)) {
 
-	$htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
+    $htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
 
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
-	if ($fp) {
-		fwrite($fp, $htaccess_content);
-		fclose($fp);
-	}
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
+    if ($fp) {
+        fwrite($fp, $htaccess_content);
+        fclose($fp);
+    }
 }
 
 $html_index=api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
 if (!file_exists($html_index)) {
-	$html_index_content="<html><head></head><body></body></html>";
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
-	if ($fp) {
-		fwrite($fp, $html_index_content);
-		fclose($fp);
-	}
+    $html_index_content="<html><head></head><body></body></html>";
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
+    if ($fp) {
+        fwrite($fp, $html_index_content);
+        fclose($fp);
+    }
 }
 
 //encript temp name file