chamilo / chamilo-lms

main/template/default/auth/courses_categories.php

Spacing +24 added lines, -29 removed lines

@@ -15,17 +15,12 @@ 
 
 $showCourses = CoursesAndSessionsCatalog::showCourses();
 $showSessions = CoursesAndSessionsCatalog::showSessions();
-$pageCurrent = isset($pageCurrent) ? $pageCurrent :
-    isset($_GET['pageCurrent']) ? intval($_GET['pageCurrent']) :
-        1;
-$pageLength = isset($pageLength) ? $pageLength :
-    isset($_GET['pageLength']) ? intval($_GET['pageLength']) :
-        10;
+$pageCurrent = isset($pageCurrent) ? $pageCurrent : isset($_GET['pageCurrent']) ? intval($_GET['pageCurrent']) : 1;
+$pageLength = isset($pageLength) ? $pageLength : isset($_GET['pageLength']) ? intval($_GET['pageLength']) : 10;
 $pageTotal = intval(ceil(intval($countCoursesInCategory) / $pageLength));
 $cataloguePagination = $pageTotal > 1 ?
-    getCataloguePagination($pageCurrent, $pageLength, $pageTotal) :
-    '';
-$search_term = isset($search_term) ? $search_term :null;
+    getCataloguePagination($pageCurrent, $pageLength, $pageTotal) : '';
+$search_term = isset($search_term) ? $search_term : null;
 
 if ($showSessions && isset($_POST['date'])) {
     $date = $_POST['date'];
@@ -66,7 +61,7 @@ 
             $el.prepend('<?php echo Display::display_icon('nolines_minus.gif'); ?>');
 
             $.ajax({
-                url: '<?php echo api_get_path(WEB_AJAX_PATH) . 'course.ajax.php' ?>',
+                url: '<?php echo api_get_path(WEB_AJAX_PATH).'course.ajax.php' ?>',
                 type: 'GET',
                 dataType: 'json',
                 data: {
@@ -130,13 +125,13 @@ 
         <?php
 
             $webAction = api_get_path(WEB_CODE_PATH).'auth/courses.php';
-            $action = (!empty($_REQUEST['action'])?Security::remove_XSS($_REQUEST['action']):'display_courses');
-            $pageLength = (!empty($_REQUEST['pageLength'])?intval($_REQUEST['pageLength']):10);
-            $pageCurrent = (!empty($_REQUEST['pageCurrent'])?intval($_REQUEST['pageCurrent']):1);
+            $action = (!empty($_REQUEST['action']) ? Security::remove_XSS($_REQUEST['action']) : 'display_courses');
+            $pageLength = (!empty($_REQUEST['pageLength']) ? intval($_REQUEST['pageLength']) : 10);
+            $pageCurrent = (!empty($_REQUEST['pageCurrent']) ? intval($_REQUEST['pageCurrent']) : 1);
             $form = '<form action="'.$webAction.'" method="GET" class="form-horizontal">';
-            $form .= '<input type="hidden" name="action" value="' . $action . '">';
-            $form .= '<input type="hidden" name="pageCurrent" value="' . $pageCurrent . '">';
-            $form .= '<input type="hidden" name="pageLength" value="' . $pageLength . '">';
+            $form .= '<input type="hidden" name="action" value="'.$action.'">';
+            $form .= '<input type="hidden" name="pageCurrent" value="'.$pageCurrent.'">';
+            $form .= '<input type="hidden" name="pageLength" value="'.$pageLength.'">';
             $form .= '<div class="form-group">';
             $form .= '<div class="col-sm-12">';
             $form .= '<select name="category_code" onchange="submit();" class="selectpicker show-tick form-control">';
@@ -145,11 +140,11 @@ 
                 $categoryCode = $category['code'];
                 $countCourse = $category['count_courses'];
 
-                $form .= '<option '. ($categoryCode == $codeType? 'selected="selected" ':'') .' value="' . $category['code'] . '">' . $category['name'] . ' ( '. $countCourse .' ) </option>';
+                $form .= '<option '.($categoryCode == $codeType ? 'selected="selected" ' : '').' value="'.$category['code'].'">'.$category['name'].' ( '.$countCourse.' ) </option>';
                 if (!empty($browse_course_categories[$categoryCode])) {
-                    foreach ($browse_course_categories[$categoryCode] as $subCategory){
+                    foreach ($browse_course_categories[$categoryCode] as $subCategory) {
                         $subCategoryCode = $subCategory['code'];
-                        $form .= '<option '. ($subCategoryCode == $codeType ? 'selected="selected" ':'') .' value="' . $subCategory['code'] . '"> ---' . $subCategory['name'] . ' ( '. $subCategory['count_courses'] .' ) </option>';
+                        $form .= '<option '.($subCategoryCode == $codeType ? 'selected="selected" ' : '').' value="'.$subCategory['code'].'"> ---'.$subCategory['name'].' ( '.$subCategory['count_courses'].' ) </option>';
                     }
                 }
             }
@@ -212,7 +207,7 @@ 
             $course_subscribe_allowed = ($course['subscribe'] == 1);
             $course_unsubscribe_allowed = ($course['unsubscribe'] == 1);
             $count_connections = $course['count_connections'];
-            $creation_date = substr($course['creation_date'],0,10);
+            $creation_date = substr($course['creation_date'], 0, 10);
 
             $icon_title = null;
             $html = null;
@@ -328,9 +323,9 @@ 
     $ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
     $teachers = CourseManager::get_teacher_list_from_course_code_to_string($course['code']);
     $rating = Display::return_rating_system('star_'.$course['real_id'], $ajax_url.'&course_id='.$course['real_id'], $course['point_info']);
-    $html .=  '<h4 class="title"><a href="' . $linkCourse . '">' . cut($title, 60) . '</a></h4>';
+    $html .= '<h4 class="title"><a href="'.$linkCourse.'">'.cut($title, 60).'</a></h4>';
     $html .= '<div class="teachers">'.$teachers.'</div>';
-    $html .= '<div class="ranking">'. $rating . '</div>';
+    $html .= '<div class="ranking">'.$rating.'</div>';
 
     return $html;
 }
@@ -345,8 +340,8 @@ 
     $title = $course['title'];
     $html = '';
     if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
-        $html = '<a data-title="' . $title . '" class="ajax btn btn-default btn-sm" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&code='.$course['code'].'" title="' . get_lang('Description') . '">' .
-        Display::returnFontAwesomeIcon('info-circle') . '</a>';
+        $html = '<a data-title="'.$title.'" class="ajax btn btn-default btn-sm" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&code='.$course['code'].'" title="'.get_lang('Description').'">'.
+        Display::returnFontAwesomeIcon('info-circle').'</a>';
     }
 
     return $html;
@@ -358,7 +353,7 @@ 
  */
 function return_goto_button($course)
 {
-    $html = ' <a class="btn btn-default btn-sm" title="' . get_lang('GoToCourse') . '" href="'.api_get_course_url($course['code']).'">'.
+    $html = ' <a class="btn btn-default btn-sm" title="'.get_lang('GoToCourse').'" href="'.api_get_course_url($course['code']).'">'.
     Display::returnFontAwesomeIcon('share').'</a>';
 
     return $html;
@@ -392,8 +387,8 @@ 
  */
 function return_register_button($course, $stok, $code, $search_term)
 {
-    $html = ' <a class="btn btn-success btn-sm" title="' . get_lang('Subscribe') . '" href="'.api_get_self().'?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">' .
-    Display::returnFontAwesomeIcon('sign-in') . '</a>';
+    $html = ' <a class="btn btn-success btn-sm" title="'.get_lang('Subscribe').'" href="'.api_get_self().'?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">'.
+    Display::returnFontAwesomeIcon('sign-in').'</a>';
     return $html;
 }
 
@@ -406,7 +401,7 @@ 
  */
 function return_unregister_button($course, $stok, $search_term, $code)
 {
-    $html = ' <a class="btn btn-danger btn-sm" title="' . get_lang('Unsubscribe') . '" href="'. api_get_self().'?action=unsubscribe&sec_token='.$stok.'&unsubscribe='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">' .
-    Display::returnFontAwesomeIcon('sign-out') . '</a>';
+    $html = ' <a class="btn btn-danger btn-sm" title="'.get_lang('Unsubscribe').'" href="'.api_get_self().'?action=unsubscribe&sec_token='.$stok.'&unsubscribe='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">'.
+    Display::returnFontAwesomeIcon('sign-out').'</a>';
     return $html;
 }

main/upload/upload_ppt.php

Spacing +4 added lines, -4 removed lines

@@ -21,7 +21,7 @@ 
         if (in_array(strtolower(pathinfo($_FILES['user_file']['name'], PATHINFO_EXTENSION)), $allowed_extensions)) {
             require_once api_get_path(SYS_CODE_PATH).'newscorm/lp_upload.php';
             if (isset($o_ppt) && $first_item_id != 0) {
-                if (api_get_setting('search_enabled')=='true') {
+                if (api_get_setting('search_enabled') == 'true') {
                     require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
                     $specific_fields = get_specific_field_list();
                     foreach ($specific_fields as $specific_field) {
@@ -60,7 +60,7 @@ 
     api_not_allowed(true);
 }
 
-$interbreadcrumb[]= array ("url"=>"../newscorm/lp_controller.php?action=list", "name"=> get_lang("Doc"));
+$interbreadcrumb[] = array("url"=>"../newscorm/lp_controller.php?action=list", "name"=> get_lang("Doc"));
 
 $nameTools = get_lang("OogieConversionPowerPoint");
 Display :: display_header($nameTools);
@@ -78,7 +78,7 @@ 
 $form->addElement('file', 'user_file', array('<img src="../img/powerpoint_big.gif" />', $div_upload_limit));
 $form->addElement('checkbox', 'take_slide_name', '', get_lang('TakeSlideName'));
 if (api_get_setting('search_enabled') == 'true') {
-    require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
+    require_once(api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php');
     $specific_fields = get_specific_field_list();
     $form->addElement('checkbox', 'index_document', '', get_lang('SearchFeatureDoIndexDocument'));
     $form->addElement('select_language', 'language', get_lang('SearchFeatureDocumentLanguage'));
@@ -90,7 +90,7 @@ 
 $form->addButtonUpload(get_lang('ConvertToLP'), 'convert');
 $form->addElement('hidden', 'ppt2lp', 'true');
 $form->add_real_progress_bar(md5(rand(0, 10000)), 'user_file', 1, true);
-$defaults = array('take_slide_name'=>'checked="checked"','index_document'=>'checked="checked"');
+$defaults = array('take_slide_name'=>'checked="checked"', 'index_document'=>'checked="checked"');
 $form->setDefaults($defaults);
 
 // display the form

main/upload/index.php

Spacing +4 added lines, -4 removed lines

@@ -42,14 +42,14 @@
 
 
 //$is_allowed_to_edit = api_is_allowed_to_edit();
-$is_allowed_to_edit = api_is_allowed_to_edit(null,true);
-if(!$is_allowed_to_edit){
+$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
+if (!$is_allowed_to_edit) {
 	api_not_allowed(true);
 }
 
-$courseDir = $_course['path'] . "/document";
+$courseDir = $_course['path']."/document";
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
-$base_work_dir = $sys_course_path . $courseDir;
+$base_work_dir = $sys_course_path.$courseDir;
 $noPHP_SELF = true;
 $max_filled_space = DocumentManager::get_course_quota();
 

main/upload/upload.scorm.php

Spacing +2 added lines, -2 removed lines

@@ -33,7 +33,7 @@ 
         $dialogtype = 'error';
     } else {
         if (api_get_setting('search_enabled') == 'true') {
-            require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
+            require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
             $specific_fields = get_specific_field_list();
 
             foreach ($specific_fields as $specific_field) {
@@ -58,5 +58,5 @@ 
         $dialogtype = 'confirmation';
     }
 }
-header('location: ../newscorm/lp_controller.php?action=list&dialog_box=' . $msg . '&dialogtype=' . $dialogtype);
+header('location: ../newscorm/lp_controller.php?action=list&dialog_box='.$msg.'&dialogtype='.$dialogtype);
 exit;

main/upload/form.document.php

Spacing +3 added lines, -3 removed lines

@@ -12,8 +12,8 @@ 
  */
 $noPHP_SELF = false;
 $nameTools = get_lang('FileUpload');
-$interbreadcrumb[]= array ("url"=>"../newscorm/lp_controller.php?action=list", "name"=> get_lang(TOOL_DOCUMENT));
-Display::display_header($nameTools,"Doc");
+$interbreadcrumb[] = array("url"=>"../newscorm/lp_controller.php?action=list", "name"=> get_lang(TOOL_DOCUMENT));
+Display::display_header($nameTools, "Doc");
 //show the title
 api_display_tool_title($nameTools.$add_group_to_title);
 ?>
@@ -21,7 +21,7 @@ 
 <div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;">
 </div>
 <div id="upload_form_div" name="form_div" style="display:block;">
-	<form method="POST" action="upload.php" id="upload_form" enctype="multipart/form-data" onsubmit="javascript: myUpload.start('dynamic_div','progressbar_green.gif','<?php echo(get_lang('Uploading', ''));?>','upload_form_div');">
+	<form method="POST" action="upload.php" id="upload_form" enctype="multipart/form-data" onsubmit="javascript: myUpload.start('dynamic_div','progressbar_green.gif','<?php echo(get_lang('Uploading', '')); ?>','upload_form_div');">
 		<input type="hidden" name="curdirpath" value="<?php echo $path; ?>">
 		<input type="hidden" name="tool" value="<?php echo $my_tool; ?>">
 		<input type="file" name="user_file">

main/group/group_overview.php

Spacing +10 added lines, -10 removed lines

@@ -15,7 +15,7 @@ 
  */
 require_once '../inc/global.inc.php';
 $this_section = SECTION_COURSES;
-$current_course_tool  = TOOL_GROUP;
+$current_course_tool = TOOL_GROUP;
 
 // Notice for unauthorized people.
 api_protect_course_script(true);
@@ -85,29 +85,29 @@ 
         Display::return_icon('add.png', get_lang('NewGroupCreate'), '', ICON_SIZE_MEDIUM).'</a>';
 
     if (api_get_setting('allow_group_categories') == 'true') {
-        $actions.= '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.
+        $actions .= '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.
             Display::return_icon('new_folder.png', get_lang('AddCategory'), '', ICON_SIZE_MEDIUM).'</a>';
     } else {
-        $actions.= '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.
+        $actions .= '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.
             Display::return_icon('settings.png', get_lang('PropModify'), '', ICON_SIZE_MEDIUM).'</a>';
     }
-    $actions.= '<a href="import.php?'.api_get_cidreq().'&action=import">'.
+    $actions .= '<a href="import.php?'.api_get_cidreq().'&action=import">'.
         Display::return_icon('import_csv.png', get_lang('Import'), '', ICON_SIZE_MEDIUM).'</a>';
 
-    $actions.= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_all&type=csv">'.
+    $actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_all&type=csv">'.
         Display::return_icon('export_csv.png', get_lang('Export'), '', ICON_SIZE_MEDIUM).'</a>';
 
-    $actions.= '<a href="group_overview.php?'.api_get_cidreq().'&action=export&type=xls">'.
+    $actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export&type=xls">'.
     Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a>';
 
-    $actions.= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_pdf">'.
+    $actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_pdf">'.
         Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_MEDIUM).'</a>';
 
-    $actions.= '<a href="group.php?'.api_get_cidreq().'">'.
-        Display::return_icon('group.png', get_lang('Groups'),'',ICON_SIZE_MEDIUM).'</a>';
+    $actions .= '<a href="group.php?'.api_get_cidreq().'">'.
+        Display::return_icon('group.png', get_lang('Groups'), '', ICON_SIZE_MEDIUM).'</a>';
 
 
-    $actions.= '<a href="../user/user.php?'.api_get_cidreq().'">'.
+    $actions .= '<a href="../user/user.php?'.api_get_cidreq().'">'.
     Display::return_icon('user.png', get_lang('GoTo').' '.get_lang('Users'), '', ICON_SIZE_MEDIUM).'</a>';
 
 // Action links

main/group/group.php

Spacing +10 added lines, -10 removed lines

@@ -20,7 +20,7 @@ 
 $userId = api_get_user_id();
 
 $this_section = SECTION_COURSES;
-$current_course_tool  = TOOL_GROUP;
+$current_course_tool = TOOL_GROUP;
 
 // Notice for unauthorized people.
 api_protect_course_script(true);
@@ -42,7 +42,7 @@ 
  * Self-registration and un-registration
  */
 $my_group_id = isset($_GET['group_id']) ? intval($_GET['group_id']) : null;
-$my_msg	= isset($_GET['msg']) ? Security::remove_XSS($_GET['msg']) : null;
+$my_msg = isset($_GET['msg']) ? Security::remove_XSS($_GET['msg']) : null;
 $my_group = isset($_REQUEST['group']) ? Security::remove_XSS($_REQUEST['group']) : null;
 $my_get_id1 = isset($_GET['id1']) ? Security::remove_XSS($_GET['id1']) : null;
 $my_get_id2 = isset($_GET['id2']) ? Security::remove_XSS($_GET['id2']) : null;
@@ -169,7 +169,7 @@ 
         Display::return_icon('add-groups.png', get_lang('NewGroupCreate'), '', ICON_SIZE_MEDIUM).'</a>';
 
     if (api_get_setting('allow_group_categories') == 'true') {
-        $actionsLeft .=  '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.
+        $actionsLeft .= '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.
             Display::return_icon('new_folder.png', get_lang('AddCategory'), '', ICON_SIZE_MEDIUM).'</a>';
     } else {
         $actionsLeft .= '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.
@@ -194,7 +194,7 @@ 
 
 
 $actionsRight = GroupManager::getSearchForm();
-$toolbar = Display::toolbarAction('toolbar-groups', $content = array( 0 => $actionsLeft, 1 => $actionsRight ));
+$toolbar = Display::toolbarAction('toolbar-groups', $content = array(0 => $actionsLeft, 1 => $actionsRight));
 $group_cats = GroupManager::get_categories(api_get_course_id());
 
 echo $toolbar;
@@ -225,7 +225,7 @@ 
         $actions = null;
         if (api_is_allowed_to_edit(false, true) && !empty($categoryId)) {
             $actions .= '<a href="group_category.php?'.api_get_cidreq().'&id='.$categoryId.'" title="'.get_lang('Edit').'">'.
-                Display::return_icon('edit.png', get_lang('EditGroup'),'',ICON_SIZE_SMALL).'</a>';
+                Display::return_icon('edit.png', get_lang('EditGroup'), '', ICON_SIZE_SMALL).'</a>';
             $actions .=
                 Display::url(
                     Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL),
@@ -235,17 +235,17 @@ 
                     )
                 );
             if ($index != 0) {
-                $actions .=  ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$categoryId.'&id2='.$group_cats[$index -1]['id'].'">'.
-                    Display::return_icon('up.png','&nbsp;','',ICON_SIZE_SMALL).'</a>';
+                $actions .= ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$categoryId.'&id2='.$group_cats[$index - 1]['id'].'">'.
+                    Display::return_icon('up.png', '&nbsp;', '', ICON_SIZE_SMALL).'</a>';
             }
             if ($index != count($group_cats) - 1) {
-                $actions .= ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$categoryId.'&id2='.$group_cats[$index +1]['id'].'">'.
-                    Display::return_icon('down.png','&nbsp;','',ICON_SIZE_SMALL).'</a>';
+                $actions .= ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$categoryId.'&id2='.$group_cats[$index + 1]['id'].'">'.
+                    Display::return_icon('down.png', '&nbsp;', '', ICON_SIZE_SMALL).'</a>';
             }
         }
 
         echo Display::page_header(
-            Security::remove_XSS($category['title'].' '. $label.' ').$actions,
+            Security::remove_XSS($category['title'].' '.$label.' ').$actions,
             null,
             'h4',
             false

main/group/settings.php

Spacing +1 added lines, -1 removed lines

@@ -12,7 +12,7 @@
 
 require_once '../inc/global.inc.php';
 $this_section = SECTION_COURSES;
-$current_course_tool  = TOOL_GROUP;
+$current_course_tool = TOOL_GROUP;
 
 // Notice for unauthorized people.
 api_protect_course_script(true);

main/group/group_edit.php

Spacing +13 added lines, -13 removed lines

@@ -13,7 +13,7 @@ 
 
 require '../inc/global.inc.php';
 $this_section = SECTION_COURSES;
-$current_course_tool  = TOOL_GROUP;
+$current_course_tool = TOOL_GROUP;
 
 // Notice for unauthorized people.
 api_protect_course_script(true);
@@ -22,8 +22,8 @@ 
 $current_group = GroupManager :: get_group_properties($group_id);
 
 $nameTools = get_lang('EditGroup');
-$interbreadcrumb[] = array ('url' => 'group.php?'.api_get_cidReq(), 'name' => get_lang('Groups'));
-$interbreadcrumb[] = array ('url' => 'group_space.php?'.api_get_cidReq(), 'name' => $current_group['name']);
+$interbreadcrumb[] = array('url' => 'group.php?'.api_get_cidReq(), 'name' => get_lang('Groups'));
+$interbreadcrumb[] = array('url' => 'group_space.php?'.api_get_cidReq(), 'name' => $current_group['name']);
 
 $is_group_member = GroupManager :: is_tutor_of_group(api_get_user_id(), $group_id);
 
@@ -104,7 +104,7 @@ 
         return true;
     }
     if (isset($value['max_member']) && isset($value['group_members']) && $value['max_member'] < count($value['group_members'])) {
-        return array ('group_members' => get_lang('GroupTooMuchMembers'));
+        return array('group_members' => get_lang('GroupTooMuchMembers'));
     }
     return true;
 }
@@ -130,7 +130,7 @@ 
 $form->addText('name', get_lang('GroupName'));
 
 // Description
-$form->addElement('textarea', 'description', get_lang('Description'), array ('rows' => 6));
+$form->addElement('textarea', 'description', get_lang('Description'), array('rows' => 6));
 
 $complete_user_list = GroupManager :: fill_groups_list($current_group['id']);
 usort($complete_user_list, 'sort_users');
@@ -153,7 +153,7 @@ 
 // Group members
 $group_member_list = GroupManager :: get_subscribed_users($current_group['id']);
 
-$selected_users = array ();
+$selected_users = array();
 foreach ($group_member_list as $index => $user) {
     $selected_users[] = $user['user_id'];
 }
@@ -183,42 +183,42 @@ 
     $form->createElement('checkbox', 'self_registration_allowed', get_lang('GroupSelfRegistration'), get_lang('GroupAllowStudentRegistration'), 1),
     $form->createElement('checkbox', 'self_unregistration_allowed', null, get_lang('GroupAllowStudentUnregistration'), 1)
 );
-$form->addGroup($group, '', Display::return_icon('user.png', get_lang('GroupSelfRegistration') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupSelfRegistration'), '', false);
+$form->addGroup($group, '', Display::return_icon('user.png', get_lang('GroupSelfRegistration'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupSelfRegistration'), '', false);
 
 // Documents settings
 $group = array();
 $group[] = $form->createElement('radio', 'doc_state', get_lang('GroupDocument'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
 $group[] = $form->createElement('radio', 'doc_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
 $group[] = $form->createElement('radio', 'doc_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
-$form->addGroup($group, '', Display::return_icon('folder.png', get_lang('GroupDocument') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupDocument'), '', false);
+$form->addGroup($group, '', Display::return_icon('folder.png', get_lang('GroupDocument'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupDocument'), '', false);
 
 // Work settings
 $group = array();
 $group[] = $form->createElement('radio', 'work_state', get_lang('GroupWork'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
 $group[] = $form->createElement('radio', 'work_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
 $group[] = $form->createElement('radio', 'work_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
-$form->addGroup($group, '', Display::return_icon('work.png', get_lang('GroupWork') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupWork'), '', false);
+$form->addGroup($group, '', Display::return_icon('work.png', get_lang('GroupWork'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupWork'), '', false);
 
 // Calendar settings
 $group = array();
 $group[] = $form->createElement('radio', 'calendar_state', get_lang('GroupCalendar'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
 $group[] = $form->createElement('radio', 'calendar_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
 $group[] = $form->createElement('radio', 'calendar_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
-$form->addGroup($group, '', Display::return_icon('agenda.png', get_lang('GroupCalendar') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupCalendar'), '', false);
+$form->addGroup($group, '', Display::return_icon('agenda.png', get_lang('GroupCalendar'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupCalendar'), '', false);
 
 // Announcements settings
 $group = array();
 $group[] = $form->createElement('radio', 'announcements_state', get_lang('GroupAnnouncements'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
 $group[] = $form->createElement('radio', 'announcements_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
 $group[] = $form->createElement('radio', 'announcements_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
-$form->addGroup($group, '', Display::return_icon('announce.png', get_lang('GroupAnnouncements') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupAnnouncements'), '', false);
+$form->addGroup($group, '', Display::return_icon('announce.png', get_lang('GroupAnnouncements'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupAnnouncements'), '', false);
 
 //Forum settings
 $group = array();
 $group[] = $form->createElement('radio', 'forum_state', get_lang('GroupForum'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
 $group[] = $form->createElement('radio', 'forum_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
 $group[] = $form->createElement('radio', 'forum_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
-$form->addGroup($group, '', Display::return_icon('forum.png', get_lang('GroupForum') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupForum'), '', false);
+$form->addGroup($group, '', Display::return_icon('forum.png', get_lang('GroupForum'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupForum'), '', false);
 
 // Wiki settings
 $group = array(
@@ -226,7 +226,7 @@ 
     $form->createElement('radio', 'wiki_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC),
     $form->createElement('radio', 'wiki_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE)
 );
-$form->addGroup($group, '', Display::return_icon('wiki.png', get_lang('GroupWiki') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupWiki'), '', false);
+$form->addGroup($group, '', Display::return_icon('wiki.png', get_lang('GroupWiki'), array(), ICON_SIZE_SMALL).' '.get_lang('GroupWiki'), '', false);
 
 // Chat settings
 $group = array(