chamilo / chamilo-lms

main/inc/lib/specific_fields_manager.lib.php

Indentation +4 added lines, -4 removed lines

@@ -237,10 +237,10 @@
  * @param   int     Internal ID used in specific tool table
  */
 function delete_all_values_for_item($course_id, $tool_id, $ref_id) {
-  $table_sf_values = Database :: get_main_table(TABLE_MAIN_SPECIFIC_FIELD_VALUES);
-  $sql = 'DELETE FROM %s WHERE course_code = \'%s\' AND tool_id = \'%s\' AND ref_id = %s';
-  $sql = sprintf($sql, $table_sf_values, $course_id, $tool_id, $ref_id);
-  Database::query($sql);
+    $table_sf_values = Database :: get_main_table(TABLE_MAIN_SPECIFIC_FIELD_VALUES);
+    $sql = 'DELETE FROM %s WHERE course_code = \'%s\' AND tool_id = \'%s\' AND ref_id = %s';
+    $sql = sprintf($sql, $table_sf_values, $course_id, $tool_id, $ref_id);
+    Database::query($sql);
 }
 
 /**

main/inc/lib/access_url_edit_courses_to_url_functions.lib.php

Indentation +6 added lines, -6 removed lines

@@ -38,17 +38,17 @@
             $needle = Database::escape_string($needle);
             // search courses where username or firstname or lastname begins likes $needle
             $sql = 'SELECT code, title FROM '.$tbl_course.' u '.
-                   ' WHERE (title LIKE "'.$needle.'%" '.
-                   ' OR code LIKE "'.$needle.'%" '.
-                   ' ) '.
-                   ' ORDER BY title, code '.
-                   ' LIMIT 11';
+                    ' WHERE (title LIKE "'.$needle.'%" '.
+                    ' OR code LIKE "'.$needle.'%" '.
+                    ' ) '.
+                    ' ORDER BY title, code '.
+                    ' LIMIT 11';
             $rs = Database::query($sql);
             $i=0;
             while ($course = Database :: fetch_array($rs)) {
                 $i++;
                 if ($i<=10) {
-                     $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_url(\''.addslashes($course['code']).'\',\''.addslashes($course['title']).' ('.addslashes($course['code']).')'.'\')">'.$course['title'].' ('.$course['code'].')</a><br />';
+                        $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_url(\''.addslashes($course['code']).'\',\''.addslashes($course['title']).' ('.addslashes($course['code']).')'.'\')">'.$course['title'].' ('.$course['code'].')</a><br />';
                 } else {
                     $return .= '...<br />';
                 }

src/Chamilo/ThemeBundle/DependencyInjection/ChamiloAdminThemeExtension.php

Indentation +124 added lines, -124 removed lines

@@ -61,134 +61,134 @@
 
         if (isset($bundles['AsseticBundle']) && 0) {
             $container->prependExtensionConfig(
-                      'assetic',
-                          array(
-                              'bundles' => array(
+                        'assetic',
+                            array(
+                                'bundles' => array(
                                 'ChamiloThemeBundle'
                                 ),
-                              'assets' => array(
-                                  'common_js'              => array(
-                                      'inputs' => array(
-                                          $jsAssets . 'public/vendor/jquery/dist/jquery.js',
-                                          $jsAssets . 'public/vendor/jquery-ui/jquery-ui.js',
-                                          $jsAssets . 'public/vendor/underscore/underscore.js',
-                                          $jsAssets . 'public/vendor/backbone/backbone.js',
-                                          $jsAssets . 'public/vendor/marionette/lib/backbone.marionette.js',
-                                          $jsAssets . 'public/vendor/bootstrap/dist/js/bootstrap.min.js',
-                                          $jsAssets . 'public/vendor/bootbox/bootbox.js',
-                                          $jsAssets . 'public/js/dialogs.js',
-                                          $jsAssets . 'public/js/namespace.js',
-                                      ),
-                                  ),
-                                  'tools_js'               => array(
-                                      'inputs' => array(
-                                          '@common_js',
-                                          $jsAssets . 'public/vendor/momentjs/moment.js',
-                                          $jsAssets . 'public/vendor/holderjs/holder.js',
-                                          $jsAssets . 'public/vendor/spinjs/spin.js',
-                                      ),
-                                  ),
-                                  'admin_lte_js'           => array(
-                                      'inputs' => array(
-                                          $lteJs . 'plugins/bootstrap-slider/bootstrap-slider.js',
-                                          $lteJs . 'plugins/datatables/jquery.dataTables.js',
-                                          $lteJs . 'plugins/datatables/dataTables.bootstrap.js',
-                                          $lteJs . 'plugins/slimScroll/jquery.slimscroll.js',
-                                          $jsAssets . 'public/js/adminLTE.js',
-                                      )
-                                  ),
-                                  'admin_lte_css'          => array(
-                                      'inputs' => array(
+                                'assets' => array(
+                                    'common_js'              => array(
+                                        'inputs' => array(
+                                            $jsAssets . 'public/vendor/jquery/dist/jquery.js',
+                                            $jsAssets . 'public/vendor/jquery-ui/jquery-ui.js',
+                                            $jsAssets . 'public/vendor/underscore/underscore.js',
+                                            $jsAssets . 'public/vendor/backbone/backbone.js',
+                                            $jsAssets . 'public/vendor/marionette/lib/backbone.marionette.js',
+                                            $jsAssets . 'public/vendor/bootstrap/dist/js/bootstrap.min.js',
+                                            $jsAssets . 'public/vendor/bootbox/bootbox.js',
+                                            $jsAssets . 'public/js/dialogs.js',
+                                            $jsAssets . 'public/js/namespace.js',
+                                        ),
+                                    ),
+                                    'tools_js'               => array(
+                                        'inputs' => array(
+                                            '@common_js',
+                                            $jsAssets . 'public/vendor/momentjs/moment.js',
+                                            $jsAssets . 'public/vendor/holderjs/holder.js',
+                                            $jsAssets . 'public/vendor/spinjs/spin.js',
+                                        ),
+                                    ),
+                                    'admin_lte_js'           => array(
+                                        'inputs' => array(
+                                            $lteJs . 'plugins/bootstrap-slider/bootstrap-slider.js',
+                                            $lteJs . 'plugins/datatables/jquery.dataTables.js',
+                                            $lteJs . 'plugins/datatables/dataTables.bootstrap.js',
+                                            $lteJs . 'plugins/slimScroll/jquery.slimscroll.js',
+                                            $jsAssets . 'public/js/adminLTE.js',
+                                        )
+                                    ),
+                                    'admin_lte_css'          => array(
+                                        'inputs' => array(
 
                                         //  $lteCss . 'jQueryUI/jquery-ui-1.10.3.custom.css',
-                                         $cssAssets . 'vendor/bootstrap/dist/css/bootstrap.min.css',
-                                          $lteCss . 'bootstrap-slider/slider.css',
-                                          $lteCss . 'datatables/dataTables.bootstrap.css',
-                                          $cssAssets . 'vendor/fontawesome/css/font-awesome.min.css',
-                                          $cssAssets . 'vendor/ionicons/css/ionicons.min.css',
-                                          $lteCss . 'AdminLTE.css',
-                                          //$lteFont . 'fontawesome-webfont.eot',
-                                          // $lteFont . 'ionicons.eot',
-                                      )
-                                  ),
-                                  'admin_lte_forms_js'     => array(
-                                      'inputs' => array(
-                                          $lteJs . 'plugins/colorpicker/bootstrap-colorpicker.js',
-                                          $lteJs . 'plugins/daterangepicker/daterangepicker.js',
-                                          $lteJs . 'plugins/timepicker/bootstrap-timepicker.js',
-                                          $lteJs . 'plugins/input-mask/jquery.inputmask.js',
-                                          //   $lteJs.'plugins/input-mask/*',
-                                      )
-                                  ),
-                                  'admin_lte_forms_css'    => array(
-                                      'inputs' => array(
-                                          $lteCss . 'colorpicker/bootstrap-colorpicker.css',
-                                          $lteCss . 'daterangepicker/daterangepicker-bs3.css',
-                                          $lteCss . 'timepicker/bootstrap-timepicker.css',
-                                      )
-                                  ),
-                                  'admin_lte_wysiwyg'      => array(
-                                      'inputs' => array(
-                                          $lteJs . 'plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.js',
-                                      )
-                                  ),
-                                  'admin_lte_wysiwyg_css'  => array(
-                                      'inputs' => array(
-                                          $lteCss . 'bootstrap-wysihtml5/bootstrap3-wysihtml5.css',
-                                      )
-                                  ),
-                                  'admin_lte_morris'       => array(
-                                      'inputs' => array(
-                                          $lteJs . 'plugins/morris/morris.js',
-                                      )
-                                  ),
-                                  'admin_lte_morris_css'   => array(
-                                      'inputs' => array(
-                                          $lteCss . 'morris/morris.css',
-                                      )
-                                  ),
-                                  'admin_lte_flot'         => array(
-                                      'inputs' => array(
-                                          $lteJs . 'plugins/flot/*',
-                                      )
-                                  ),
-                                  'admin_lte_calendar'     => array(
-                                      'inputs' => array(
-                                          $jsAssets . 'public/vendor/fullcalendar/dist/fullcalendar.min.js',
-                                      )
-                                  ),
-                                  'admin_lte_calendar_css' => array(
-                                      'inputs' => array(
-                                          $lteCss . 'fullcalendar/fullcalendar.css',
-                                      )
-                                  ),
-                                  'avatar_img'             => array(
-                                      'inputs' => array(
-                                          '@ChamiloThemeBundle/Resources/public/img/avatar.png'
-                                      )
-                                  ),
-                                  'admin_lte_all'          => array(
-                                      'inputs' => array(
-                                          '@tools_js',
-                                          '@admin_lte_forms_js',
-                                          '@admin_lte_wysiwyg',
-                                          '@admin_lte_morris',
-                                          '@admin_lte_calendar',
-                                          '@admin_lte_js',
-                                          //  '@admin_lte_flot',
-                                      )
-                                  ),
-                                  'admin_lte_all_css'      => array(
-                                      'inputs' => array(
-                                          '@admin_lte_calendar_css',
-                                          '@admin_lte_morris_css',
-                                          '@admin_lte_wysiwyg_css',
-                                          '@admin_lte_forms_css',
-                                          '@admin_lte_css'
-                                      )
-                                  ),
-                              )
-                          )
+                                            $cssAssets . 'vendor/bootstrap/dist/css/bootstrap.min.css',
+                                            $lteCss . 'bootstrap-slider/slider.css',
+                                            $lteCss . 'datatables/dataTables.bootstrap.css',
+                                            $cssAssets . 'vendor/fontawesome/css/font-awesome.min.css',
+                                            $cssAssets . 'vendor/ionicons/css/ionicons.min.css',
+                                            $lteCss . 'AdminLTE.css',
+                                            //$lteFont . 'fontawesome-webfont.eot',
+                                            // $lteFont . 'ionicons.eot',
+                                        )
+                                    ),
+                                    'admin_lte_forms_js'     => array(
+                                        'inputs' => array(
+                                            $lteJs . 'plugins/colorpicker/bootstrap-colorpicker.js',
+                                            $lteJs . 'plugins/daterangepicker/daterangepicker.js',
+                                            $lteJs . 'plugins/timepicker/bootstrap-timepicker.js',
+                                            $lteJs . 'plugins/input-mask/jquery.inputmask.js',
+                                            //   $lteJs.'plugins/input-mask/*',
+                                        )
+                                    ),
+                                    'admin_lte_forms_css'    => array(
+                                        'inputs' => array(
+                                            $lteCss . 'colorpicker/bootstrap-colorpicker.css',
+                                            $lteCss . 'daterangepicker/daterangepicker-bs3.css',
+                                            $lteCss . 'timepicker/bootstrap-timepicker.css',
+                                        )
+                                    ),
+                                    'admin_lte_wysiwyg'      => array(
+                                        'inputs' => array(
+                                            $lteJs . 'plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.js',
+                                        )
+                                    ),
+                                    'admin_lte_wysiwyg_css'  => array(
+                                        'inputs' => array(
+                                            $lteCss . 'bootstrap-wysihtml5/bootstrap3-wysihtml5.css',
+                                        )
+                                    ),
+                                    'admin_lte_morris'       => array(
+                                        'inputs' => array(
+                                            $lteJs . 'plugins/morris/morris.js',
+                                        )
+                                    ),
+                                    'admin_lte_morris_css'   => array(
+                                        'inputs' => array(
+                                            $lteCss . 'morris/morris.css',
+                                        )
+                                    ),
+                                    'admin_lte_flot'         => array(
+                                        'inputs' => array(
+                                            $lteJs . 'plugins/flot/*',
+                                        )
+                                    ),
+                                    'admin_lte_calendar'     => array(
+                                        'inputs' => array(
+                                            $jsAssets . 'public/vendor/fullcalendar/dist/fullcalendar.min.js',
+                                        )
+                                    ),
+                                    'admin_lte_calendar_css' => array(
+                                        'inputs' => array(
+                                            $lteCss . 'fullcalendar/fullcalendar.css',
+                                        )
+                                    ),
+                                    'avatar_img'             => array(
+                                        'inputs' => array(
+                                            '@ChamiloThemeBundle/Resources/public/img/avatar.png'
+                                        )
+                                    ),
+                                    'admin_lte_all'          => array(
+                                        'inputs' => array(
+                                            '@tools_js',
+                                            '@admin_lte_forms_js',
+                                            '@admin_lte_wysiwyg',
+                                            '@admin_lte_morris',
+                                            '@admin_lte_calendar',
+                                            '@admin_lte_js',
+                                            //  '@admin_lte_flot',
+                                        )
+                                    ),
+                                    'admin_lte_all_css'      => array(
+                                        'inputs' => array(
+                                            '@admin_lte_calendar_css',
+                                            '@admin_lte_morris_css',
+                                            '@admin_lte_wysiwyg_css',
+                                            '@admin_lte_forms_css',
+                                            '@admin_lte_css'
+                                        )
+                                    ),
+                                )
+                            )
             );
 
         }

src/Chamilo/CoreBundle/Admin/UserGroupAdmin.php

Indentation +1 added lines, -1 removed lines

@@ -28,7 +28,7 @@
             ->add('users', 'sonata_type_collection', array(
                     'cascade_validation' => true,
                 ), array(
-                   // 'allow_delete' => true,
+                    // 'allow_delete' => true,
                     'by_reference' => false,
                     'edit'              => 'inline',
                     'inline'            => 'table',

src/Chamilo/UserBundle/Repository/UserRepository.php

Indentation +3 added lines, -3 removed lines

@@ -25,10 +25,10 @@
 {
 
     /**
-    * @param string $keyword
+     * @param string $keyword
      *
-    * @return mixed
-    */
+     * @return mixed
+     */
     public function searchUserByKeyword($keyword)
     {
         $qb = $this->createQueryBuilder('a');

main/course_progress/thematic_plan.php

Indentation +9 added lines, -9 removed lines

@@ -47,15 +47,15 @@
         $form->addElement('hidden', 'description_type['.$id.']', $id);
         $form->addText('title['.$id.']', get_lang('Title'), false, array('size'=>'50'));
         $form->addHtmlEditor(
-           'description['.$id.']',
-           get_lang('Description'),
-           false,
-           false,
-           array(
-               'ToolbarStartExpanded' => 'false',
-               'ToolbarSet' => 'TrainingDescription',
-               'Height' => '150'
-           )
+            'description['.$id.']',
+            get_lang('Description'),
+            false,
+            false,
+            array(
+                'ToolbarStartExpanded' => 'false',
+                'ToolbarSet' => 'TrainingDescription',
+                'Height' => '150'
+            )
         );
 
         if (!empty($thematic_simple_list) && in_array($id, $thematic_simple_list)) {

plugin/dashboard/block_teacher_graph/block_teacher_graph.class.php

Indentation +74 added lines, -74 removed lines

@@ -26,32 +26,32 @@ 
     private $path;
     private $permission = array(DRH);
 
-	/**
-	 * Controller
-	 */
+    /**
+     * Controller
+     */
     public function __construct ($user_id)
     {
-    	$this->user_id  = $user_id;
-    	$this->path 	= 'block_teacher_graph';
-    	if ($this->is_block_visible_for_user($user_id)) {
+        $this->user_id  = $user_id;
+        $this->path 	= 'block_teacher_graph';
+        if ($this->is_block_visible_for_user($user_id)) {
             $this->teachers = UserManager::get_users_followed_by_drh($user_id, COURSEMANAGER);
-    	}
+        }
     }
 
     /**
-	 * This method check if a user is allowed to see the block inside dashboard interface
-	 * @param	int		User id
-	 * @return	bool	Is block visible for user
-	 */
+     * This method check if a user is allowed to see the block inside dashboard interface
+     * @param	int		User id
+     * @return	bool	Is block visible for user
+     */
     public function is_block_visible_for_user($user_id)
     {
-    	$user_info = api_get_user_info($user_id);
-		$user_status = $user_info['status'];
-		$is_block_visible_for_user = false;
-    	if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
-    		$is_block_visible_for_user = true;
-    	}
-    	return $is_block_visible_for_user;
+        $user_info = api_get_user_info($user_id);
+        $user_status = $user_info['status'];
+        $is_block_visible_for_user = false;
+        if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
+            $is_block_visible_for_user = true;
+        }
+        return $is_block_visible_for_user;
     }
 
     /**
@@ -61,11 +61,11 @@ 
      */
     public function get_block()
     {
-    	global $charset;
-    	$column = 1;
-    	$data   = array();
-		$teacher_information_graph = $this->get_teachers_information_graph();
-		$html = '
+        global $charset;
+        $column = 1;
+        $data   = array();
+        $teacher_information_graph = $this->get_teachers_information_graph();
+        $html = '
                 <div class="panel panel-default" id="intro">
                     <div class="panel-heading">'.get_lang('TeachersInformationsGraph').'
                         <div class="pull-right"><a class="btn btn-danger btn-xs"  onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;" href="index.php?action=disable_block&path='.$this->path.'">
@@ -79,53 +79,53 @@ 
                 </div>
 				';
 
-    	$data['column'] = $column;
-    	$data['content_html'] = $html;
+        $data['column'] = $column;
+        $data['content_html'] = $html;
 
-    	return $data;
+        return $data;
 
     }
 
     /**
- 	 * This method return a content html, it's used inside get_block method for showing it inside dashboard interface
- 	 * @return string  content html
- 	 */
+     * This method return a content html, it's used inside get_block method for showing it inside dashboard interface
+     * @return string  content html
+     */
     public function get_teachers_information_graph()
     {
-	 	$teachers = $this->teachers;
-		$graph = '';
-
- 		$user_ids = array_keys($teachers);
- 		$a_last_week = get_last_week();
-
-		if (is_array($user_ids) && count($user_ids) > 0) {
-			$dataSet = new pData;
-			foreach ($user_ids as $user_id) {
-				$teacher_info = api_get_user_info($user_id);
-				$username = $teacher_info['username'];
-				$time_by_days = array();
-				foreach ($a_last_week as $day) {
-					// day is received as y-m-d 12:00:00
-					$start_date = api_get_utc_datetime($day);
-					$end_date = api_get_utc_datetime($day+(3600*24-1));
-
-					$time_on_platform_by_day = Tracking::get_time_spent_on_the_platform($user_id, 'custom', $start_date, $end_date);
-					$hours = floor($time_on_platform_by_day / 3600);
-					$min = floor(($time_on_platform_by_day - ($hours * 3600)) / 60);
-					$time_by_days[] = $min;
-				}
-				$dataSet->addPoints($time_by_days, $username);
-			}
-
-			$last_week 	 = date('Y-m-d',$a_last_week[0]).' '.get_lang('To').' '.date('Y-m-d', $a_last_week[6]);
-			$days_on_week = array();
-			foreach ($a_last_week as $weekday) {
-				$days_on_week[] = date('d/m',$weekday);
-			}
-
-			$dataSet->addPoints($days_on_week, 'Days');
-			$dataSet->setAbscissaName($last_week);
-			$dataSet->setAxisName(0, get_lang('Minutes'));
+            $teachers = $this->teachers;
+        $graph = '';
+
+            $user_ids = array_keys($teachers);
+            $a_last_week = get_last_week();
+
+        if (is_array($user_ids) && count($user_ids) > 0) {
+            $dataSet = new pData;
+            foreach ($user_ids as $user_id) {
+                $teacher_info = api_get_user_info($user_id);
+                $username = $teacher_info['username'];
+                $time_by_days = array();
+                foreach ($a_last_week as $day) {
+                    // day is received as y-m-d 12:00:00
+                    $start_date = api_get_utc_datetime($day);
+                    $end_date = api_get_utc_datetime($day+(3600*24-1));
+
+                    $time_on_platform_by_day = Tracking::get_time_spent_on_the_platform($user_id, 'custom', $start_date, $end_date);
+                    $hours = floor($time_on_platform_by_day / 3600);
+                    $min = floor(($time_on_platform_by_day - ($hours * 3600)) / 60);
+                    $time_by_days[] = $min;
+                }
+                $dataSet->addPoints($time_by_days, $username);
+            }
+
+            $last_week 	 = date('Y-m-d',$a_last_week[0]).' '.get_lang('To').' '.date('Y-m-d', $a_last_week[6]);
+            $days_on_week = array();
+            foreach ($a_last_week as $weekday) {
+                $days_on_week[] = date('d/m',$weekday);
+            }
+
+            $dataSet->addPoints($days_on_week, 'Days');
+            $dataSet->setAbscissaName($last_week);
+            $dataSet->setAxisName(0, get_lang('Minutes'));
             $dataSet->setAbscissa('Days');
             $dataSet->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
 
@@ -194,20 +194,20 @@ 
                 $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
             }
             $graph = '<img src="' . $imgPath . '" >';
-		} else {
-			$graph = '<p>'.api_convert_encoding(get_lang('GraphicNotAvailable'), 'UTF-8').'</p>';
-		}
+        } else {
+            $graph = '<p>'.api_convert_encoding(get_lang('GraphicNotAvailable'), 'UTF-8').'</p>';
+        }
 
- 		return $graph;
-	}
+            return $graph;
+    }
 
     /**
-	 * Get number of teachers
-	 * @return int
-	 */
-	function get_number_of_teachers()
+     * Get number of teachers
+     * @return int
+     */
+    function get_number_of_teachers()
     {
-		return count($this->teachers);
-	}
+        return count($this->teachers);
+    }
 
 }

main/cron/document/finddoc.php

Indentation +9 added lines, -9 removed lines

@@ -8,19 +8,19 @@
 die();
 require '../../inc/global.inc.php';
 if (empty($_GET['doc'])) {
-  echo "To add a document name to search, add ?doc=abc to the URL";
+    echo "To add a document name to search, add ?doc=abc to the URL";
 } else {
-  echo "Received param ".Security::remove_XSS($_GET['doc'])."<br />";
+    echo "Received param ".Security::remove_XSS($_GET['doc'])."<br />";
 }
 $courses_list =  CourseManager::get_courses_list();
 foreach ($courses_list as $course) {
-  $title = Database::escape_string($_GET['doc']);
-  $td = Database::get_course_table(TABLE_DOCUMENT);
-  $sql = "SELECT id, path FROM $td WHERE c_id = ".$course['id']." AND path LIKE '%$title%' OR title LIKE '%$title%'";
-  $res = Database::query($sql);
-  if (Database::num_rows($res)>0) {
+    $title = Database::escape_string($_GET['doc']);
+    $td = Database::get_course_table(TABLE_DOCUMENT);
+    $sql = "SELECT id, path FROM $td WHERE c_id = ".$course['id']." AND path LIKE '%$title%' OR title LIKE '%$title%'";
+    $res = Database::query($sql);
+    if (Database::num_rows($res)>0) {
     while ($row = Database::fetch_array($res)) {
-      echo "Found doc ".$row['id']."-> ".$row['path']." in course ".$course['code']."<br />";
+        echo "Found doc ".$row['id']."-> ".$row['path']." in course ".$course['code']."<br />";
+    }
     }
-  }
 }

main/inc/lib/table_sort.class.php

Indentation +104 added lines, -104 removed lines

@@ -15,16 +15,16 @@ 
 class TableSort
 {
     /**
-    * Sorts 2-dimensional table.
-    * @param array $data The data to be sorted.
-    * @param int $column The column on which the data should be sorted (default = 0)
-    * @param int $direction The direction to sort (SORT_ASC (default) or SORT_DESC)
-    * @param int $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC,
-    * SORT_STRING,SORT_DATE,SORT_IMAGE)
-    * @return array The sorted dataset
-    * @author bart.mollet@hogent.be
-    */
-	public static function sort_table($data, $column = 0, $direction = SORT_ASC, $type = SORT_REGULAR)
+     * Sorts 2-dimensional table.
+     * @param array $data The data to be sorted.
+     * @param int $column The column on which the data should be sorted (default = 0)
+     * @param int $direction The direction to sort (SORT_ASC (default) or SORT_DESC)
+     * @param int $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC,
+     * SORT_STRING,SORT_DATE,SORT_IMAGE)
+     * @return array The sorted dataset
+     * @author bart.mollet@hogent.be
+     */
+    public static function sort_table($data, $column = 0, $direction = SORT_ASC, $type = SORT_REGULAR)
     {
         if (!is_array($data) || empty($data)) {
             return array();
@@ -71,20 +71,20 @@ 
         usort($data, create_function('$a, $b', $compare_function));
 
         return $data;
-	}
+    }
 
-	/**
-	 * Sorts 2-dimensional table. It is possile changing the columns that will be shown and the way that the columns are to be sorted.
-	 * @param array $data The data to be sorted.
-	 * @param int $column The column on which the data should be sorted (default = 0)
-	 * @param string $direction The direction to sort (SORT_ASC (default) orSORT_DESC)
-	 * @param array $column_show The columns that we will show in the table i.e: $column_show = array('1','0','1') we will show the 1st and the 3th column.
-	 * @param array $column_order Changes how the columns will be sorted ie. $column_order = array('0','3','2','3') The column [1] will be sorted like the column [3]
-	 * @param constant $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC, SORT_STRING, SORT_DATE, SORT_IMAGE)
-	 * @return array The sorted dataset
-	 * @author bart.mollet@hogent.be
-	 */
-	public static function sort_table_config(
+    /**
+     * Sorts 2-dimensional table. It is possile changing the columns that will be shown and the way that the columns are to be sorted.
+     * @param array $data The data to be sorted.
+     * @param int $column The column on which the data should be sorted (default = 0)
+     * @param string $direction The direction to sort (SORT_ASC (default) orSORT_DESC)
+     * @param array $column_show The columns that we will show in the table i.e: $column_show = array('1','0','1') we will show the 1st and the 3th column.
+     * @param array $column_order Changes how the columns will be sorted ie. $column_order = array('0','3','2','3') The column [1] will be sorted like the column [3]
+     * @param constant $type How should data be sorted (SORT_REGULAR, SORT_NUMERIC, SORT_STRING, SORT_DATE, SORT_IMAGE)
+     * @return array The sorted dataset
+     * @author bart.mollet@hogent.be
+     */
+    public static function sort_table_config(
         $data,
         $column = 0,
         $direction = SORT_ASC,
@@ -132,9 +132,9 @@ 
             if (!empty($data)) {
                 foreach ($data as $document) {
                     if ($document['type'] == 'folder') {
-                      $docs_to_sort[$document['id']]   = api_strtolower($document['name']);
+                        $docs_to_sort[$document['id']]   = api_strtolower($document['name']);
                     } else {
-                      $folder_to_sort[$document['id']] = api_strtolower($document['name']);
+                        $folder_to_sort[$document['id']] = api_strtolower($document['name']);
                     }
                     $new_data[$document['id']] = $document;
                 }
@@ -196,91 +196,91 @@ 
             usort($data, create_function('$a, $b', $compare_function));
         }
 
-		if (is_array($column_show) && !empty($column_show)) {
+        if (is_array($column_show) && !empty($column_show)) {
 
-			// We show only the columns data that were set up on the $column_show array
-			$new_order_data = array();
-			$count_data = count($data);
-			$count_column_show = count($column_show);
-			for ($j = 0; $j < $count_data; $j++) {
-				$k = 0;
-				for ($i = 0; $i < $count_column_show; $i++) {
-					if ($column_show[$i]) {
-						$new_order_data[$j][$k] = $data[$j][$i];
-					}
-					$k++;
-				}
-			}
-			// Replace the multi-arrays
-			$data = $new_order_data;
-		}
+            // We show only the columns data that were set up on the $column_show array
+            $new_order_data = array();
+            $count_data = count($data);
+            $count_column_show = count($column_show);
+            for ($j = 0; $j < $count_data; $j++) {
+                $k = 0;
+                for ($i = 0; $i < $count_column_show; $i++) {
+                    if ($column_show[$i]) {
+                        $new_order_data[$j][$k] = $data[$j][$i];
+                    }
+                    $k++;
+                }
+            }
+            // Replace the multi-arrays
+            $data = $new_order_data;
+        }
 
-		return $data;
-	}
+        return $data;
+    }
 
-	/**
-	 * Checks whether a column of a 2D-array contains only numeric values
-	 * @param array $data		The data-array
-	 * @param int $column		The index of the column to check
-	 * @return bool				TRUE if column contains only dates, FALSE otherwise
-	 * @todo Take locale into account (eg decimal point or comma ?)
-	 * @author bart.mollet@hogent.be
-	 */
-	private static function is_numeric_column(& $data, $column)
+    /**
+     * Checks whether a column of a 2D-array contains only numeric values
+     * @param array $data		The data-array
+     * @param int $column		The index of the column to check
+     * @return bool				TRUE if column contains only dates, FALSE otherwise
+     * @todo Take locale into account (eg decimal point or comma ?)
+     * @author bart.mollet@hogent.be
+     */
+    private static function is_numeric_column(& $data, $column)
     {
-		$is_numeric = true;
-		foreach ($data as $index => & $row) {
-			$is_numeric &= is_numeric(strip_tags($row[$column]));
-			if (!$is_numeric) {
-				break;
-			}
-		}
-		return $is_numeric;
-	}
+        $is_numeric = true;
+        foreach ($data as $index => & $row) {
+            $is_numeric &= is_numeric(strip_tags($row[$column]));
+            if (!$is_numeric) {
+                break;
+            }
+        }
+        return $is_numeric;
+    }
 
-	/**
-	 * Checks whether a column of a 2D-array contains only dates (GNU date syntax)
-	 * @param array $data		The data-array
-	 * @param int $column		The index of the column to check
-	 * @return bool				TRUE if column contains only dates, FALSE otherwise
-	 * @author bart.mollet@hogent.be
-	 */
-	private static function is_date_column(& $data, $column)
+    /**
+     * Checks whether a column of a 2D-array contains only dates (GNU date syntax)
+     * @param array $data		The data-array
+     * @param int $column		The index of the column to check
+     * @return bool				TRUE if column contains only dates, FALSE otherwise
+     * @author bart.mollet@hogent.be
+     */
+    private static function is_date_column(& $data, $column)
     {
-		$is_date = true;
-		foreach ($data as $index => & $row) {
-			if (strlen(strip_tags($row[$column])) != 0) {
-				$check_date = strtotime(strip_tags($row[$column]));
-				// strtotime Returns a timestamp on success, FALSE otherwise.
-				// Previous to PHP 5.1.0, this function would return -1 on failure.
-				$is_date &= ($check_date != -1 && $check_date);
-			} else {
-				$is_date &= false;
-			}
-			if (!$is_date) {
-				break;
-			}
-		}
-		return $is_date;
-	}
+        $is_date = true;
+        foreach ($data as $index => & $row) {
+            if (strlen(strip_tags($row[$column])) != 0) {
+                $check_date = strtotime(strip_tags($row[$column]));
+                // strtotime Returns a timestamp on success, FALSE otherwise.
+                // Previous to PHP 5.1.0, this function would return -1 on failure.
+                $is_date &= ($check_date != -1 && $check_date);
+            } else {
+                $is_date &= false;
+            }
+            if (!$is_date) {
+                break;
+            }
+        }
+        return $is_date;
+    }
 
-	/**
-	 * Checks whether a column of a 2D-array contains only images (<img src="path/file.ext" alt=".."/>)
-	 * @param array $data		The data-array
-	 * @param int $column		The index of the column to check
-	 * @return bool				TRUE if column contains only images, FALSE otherwise
-	 * @author bart.mollet@hogent.be
-	 */
-	private static function is_image_column(& $data, $column)
+    /**
+     * Checks whether a column of a 2D-array contains only images (<img src="path/file.ext" alt=".."/>)
+     * @param array $data		The data-array
+     * @param int $column		The index of the column to check
+     * @return bool				TRUE if column contains only images, FALSE otherwise
+     * @author bart.mollet@hogent.be
+     */
+    private static function is_image_column(& $data, $column)
     {
-		$is_image = true;
-		foreach ($data as $index => & $row) {
-			$is_image &= strlen(trim(strip_tags($row[$column], '<img>'))) > 0; // at least one img-tag
-			$is_image &= strlen(trim(strip_tags($row[$column]))) == 0; // and no text outside attribute-values
-			if (!$is_image) {
-				break;
-			}
-		}
-		return $is_image;
-	}
+        $is_image = true;
+        foreach ($data as $index => & $row) {
+            $is_image &= strlen(trim(strip_tags($row[$column], '<img>'))) > 0; // at least one img-tag
+            $is_image &= strlen(trim(strip_tags($row[$column]))) == 0; // and no text outside attribute-values
+            if (!$is_image) {
+                break;
+            }
+        }
+        return $is_image;
+    }
 }