chamilo / chamilo-lms

main/inc/lib/userportal.lib.php

Spacing +76 added lines, -76 removed lines

@@ -44,7 +44,7 @@ 
     {
         $exercise_list = array();
         if (!empty($personal_course_list)) {
-            foreach($personal_course_list as  $course_item) {
+            foreach ($personal_course_list as  $course_item) {
                 $course_code = $course_item['c'];
                 $session_id = $course_item['id_session'];
 
@@ -53,10 +53,10 @@ 
                     $session_id
                 );
 
-                foreach($exercises as $exercise_item) {
-                    $exercise_item['course_code']     = $course_code;
-                    $exercise_item['session_id']     = $session_id;
-                    $exercise_item['tms']     = api_strtotime($exercise_item['end_time'], 'UTC');
+                foreach ($exercises as $exercise_item) {
+                    $exercise_item['course_code'] = $course_code;
+                    $exercise_item['session_id'] = $session_id;
+                    $exercise_item['tms'] = api_strtotime($exercise_item['end_time'], 'UTC');
 
                     $exercise_list[] = $exercise_item;
                 }
@@ -175,7 +175,7 @@ 
                 }
             }
 
-            if ($show_menu && ($show_create_link || $show_course_link )) {
+            if ($show_menu && ($show_create_link || $show_course_link)) {
                 $show_menu = true;
             } else {
                 $show_menu = false;
@@ -187,14 +187,14 @@ 
         if ($show_menu) {
             $html .= '<ul class="nav nav-pills nav-stacked">';
             if ($show_create_link) {
-                $html .= '<li class="add-course"><a href="' . api_get_path(WEB_CODE_PATH) . 'create_course/add_course.php">'.Display::return_icon('new-course.png',  get_lang('CourseCreate')).(api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate')).'</a></li>';
+                $html .= '<li class="add-course"><a href="'.api_get_path(WEB_CODE_PATH).'create_course/add_course.php">'.Display::return_icon('new-course.png', get_lang('CourseCreate')).(api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate')).'</a></li>';
             }
 
             if ($show_course_link) {
                 if (!api_is_drh() && !api_is_session_admin()) {
-                    $html .=  '<li class="list-course"><a href="'. api_get_path(WEB_CODE_PATH) . 'auth/courses.php">'. Display::return_icon('catalog-course.png', get_lang('CourseCatalog')) .get_lang('CourseCatalog').'</a></li>';
+                    $html .= '<li class="list-course"><a href="'.api_get_path(WEB_CODE_PATH).'auth/courses.php">'.Display::return_icon('catalog-course.png', get_lang('CourseCatalog')).get_lang('CourseCatalog').'</a></li>';
                 } else {
-                    $html .= '<li><a href="' . api_get_path(WEB_CODE_PATH) . 'dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
+                    $html .= '<li><a href="'.api_get_path(WEB_CODE_PATH).'dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
                 }
             }
             $html .= '</ul>';
@@ -218,7 +218,7 @@ 
         $html = '';
 
         if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['include'])) {
-            $open = @(string)file_get_contents(api_get_path(SYS_PATH).$this->home.$_GET['include']);
+            $open = @(string) file_get_contents(api_get_path(SYS_PATH).$this->home.$_GET['include']);
             $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
         } else {
             // Hiding home top when user not connected.
@@ -248,15 +248,15 @@ 
                     $home_top_temp = file_get_contents($this->home.'home_top.html');
                 } else {
                     if (file_exists($this->default_home.'home_top.html')) {
-                        $home_top_temp = file_get_contents($this->default_home . 'home_top.html');
+                        $home_top_temp = file_get_contents($this->default_home.'home_top.html');
                     }
                 }
             }
 
 			if (trim($home_top_temp) == '' && api_is_platform_admin()) {
-				$home_top_temp = '<div class="welcome-mascot">' . get_lang('PortalHomepageDefaultIntroduction') . '</div>';
+				$home_top_temp = '<div class="welcome-mascot">'.get_lang('PortalHomepageDefaultIntroduction').'</div>';
 			} else {
-				$home_top_temp = '<div class="welcome-home-top-temp">' . $home_top_temp . '</div>';
+				$home_top_temp = '<div class="welcome-home-top-temp">'.$home_top_temp.'</div>';
 			}
 			$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
 			$html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
@@ -272,9 +272,9 @@ 
 
         $html = '';
         // Notice
-        $home_notice = @(string)file_get_contents($sys_path.$this->home.'home_notice_'.$user_selected_language.'.html');
+        $home_notice = @(string) file_get_contents($sys_path.$this->home.'home_notice_'.$user_selected_language.'.html');
         if (empty($home_notice)) {
-            $home_notice = @(string)file_get_contents($sys_path.$this->home.'home_notice.html');
+            $home_notice = @(string) file_get_contents($sys_path.$this->home.'home_notice.html');
         }
 
         if (!empty($home_notice)) {
@@ -306,7 +306,7 @@ 
         }
 
         $html = null;
-        $home_menu = @(string)file_get_contents($sys_path.$this->home.'home_menu_'.$user_selected_language.'.html');
+        $home_menu = @(string) file_get_contents($sys_path.$this->home.'home_menu_'.$user_selected_language.'.html');
         if (!empty($home_menu)) {
             $home_menu_content = '<ul class="nav nav-pills nav-stacked">';
             $home_menu_content .= api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
@@ -355,9 +355,9 @@ 
         if (api_get_setting('allow_public_certificates') == 'true') {
             $searchItem = Display::tag(
                 'li',
-                Display::url(Display::return_icon('search_graduation.png',get_lang('Search'),null,ICON_SIZE_SMALL).
+                Display::url(Display::return_icon('search_graduation.png', get_lang('Search'), null, ICON_SIZE_SMALL).
                     get_lang('Search'),
-                    api_get_path(WEB_CODE_PATH) . "gradebook/search.php"
+                    api_get_path(WEB_CODE_PATH)."gradebook/search.php"
                 )
             );
         }
@@ -365,19 +365,19 @@ 
         if (empty($certificatesItem) && empty($searchItem)) {
             return '';
         } else {
-            $content.= $certificatesItem;
-            $content.= $searchItem;
+            $content .= $certificatesItem;
+            $content .= $searchItem;
         }
 
         if (api_get_setting('allow_skills_tool') == 'true') {
 
-            $content .= Display::tag('li', Display::url(Display::return_icon('skill-badges.png',get_lang('MySkills'),null,ICON_SIZE_SMALL).get_lang('MySkills'), api_get_path(WEB_CODE_PATH).'social/my_skills_report.php'));
+            $content .= Display::tag('li', Display::url(Display::return_icon('skill-badges.png', get_lang('MySkills'), null, ICON_SIZE_SMALL).get_lang('MySkills'), api_get_path(WEB_CODE_PATH).'social/my_skills_report.php'));
             $allowSkillsManagement = api_get_setting('allow_hr_skills_management') == 'true';
             if (($allowSkillsManagement && api_is_drh()) || api_is_platform_admin()) {
                 $content .= Display::tag('li',
                     Display::url(Display::return_icon('edit-skill.png', get_lang('MySkills'), null,
-                            ICON_SIZE_SMALL) . get_lang('ManageSkills'),
-                        api_get_path(WEB_CODE_PATH) . 'admin/skills_wheel.php'));
+                            ICON_SIZE_SMALL).get_lang('ManageSkills'),
+                        api_get_path(WEB_CODE_PATH).'admin/skills_wheel.php'));
             }
         }
         $content .= '</ul>';
@@ -429,7 +429,7 @@ 
 
         // Get list of courses in category $category.
         $sql_get_course_list = "SELECT * FROM $main_course_table cours
-                                    WHERE category_code = '" . $category . "'
+                                    WHERE category_code = '".$category."'
                                     ORDER BY title, UPPER(visual_code)";
 
         // Showing only the courses of the current access_url_id.
@@ -476,7 +476,7 @@ 
                     FROM $main_category_table t1
                     LEFT JOIN $main_category_table t2 ON t1.code=t2.parent_id
                     LEFT JOIN $main_course_table t3 ON (t3.category_code = t1.code $platform_visible_courses)
-                    WHERE t1.parent_id ". (empty ($category) ? "IS NULL" : "='$category'")."
+                    WHERE t1.parent_id ".(empty ($category) ? "IS NULL" : "='$category'")."
                     GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
 
         // Showing only the category of courses of the current access_url_id
@@ -553,10 +553,10 @@ 
         }
         $result .= $htmlTitre;
         if ($thereIsSubCat) {
-            $result .=  $htmlListCat;
+            $result .= $htmlListCat;
         }
         while ($categoryName = Database::fetch_array($resCats)) {
-            $result .= '<h3>' . $categoryName['name'] . "</h3>\n";
+            $result .= '<h3>'.$categoryName['name']."</h3>\n";
         }
         $numrows = Database::num_rows($sql_result_courses);
         $courses_list_string = '';
@@ -654,12 +654,12 @@ 
         if ($courses_shown > 0) {
             // Only display the list of courses and categories if there was more than
                     // 0 courses visible to the world (we're in the anonymous list here).
-            $result .=  $courses_list_string;
+            $result .= $courses_list_string;
         }
         if ($category != '') {
-            $result .=  '<p><a href="'.api_get_self().'"> ' .
+            $result .= '<p><a href="'.api_get_self().'"> '.
                 Display :: return_icon('back.png', get_lang('BackToHomePage')).
-                get_lang('BackToHomePage') . '</a></p>';
+                get_lang('BackToHomePage').'</a></p>';
         }
         return $result;
     }
@@ -736,14 +736,14 @@ 
     ) {
         if (!empty($idAccordion)) {
             $html = null;
-            $html .= '<div class="panel-group" id="'.$idAccordion.'" role="tablist" aria-multiselectable="true">' . PHP_EOL;
-            $html .= '<div class="panel panel-default" id="'.$id.'">' . PHP_EOL;
-            $html .= '<div class="panel-heading" role="tab"><h4 class="panel-title">' . PHP_EOL;
-            $html .= '<a role="button" data-toggle="collapse" data-parent="#'.$idAccordion.'" href="#'.$idCollapse.'" aria-expanded="true" aria-controls="'.$idCollapse.'">'.$title.'</a>' . PHP_EOL;
-            $html .= '</h4></div>' . PHP_EOL;
-            $html .= '<div id="'.$idCollapse.'" class="panel-collapse collapse in" role="tabpanel">' . PHP_EOL;
-            $html .= '<div class="panel-body">'.$content.'</div>' . PHP_EOL;
-            $html .= '</div></div></div>' . PHP_EOL;
+            $html .= '<div class="panel-group" id="'.$idAccordion.'" role="tablist" aria-multiselectable="true">'.PHP_EOL;
+            $html .= '<div class="panel panel-default" id="'.$id.'">'.PHP_EOL;
+            $html .= '<div class="panel-heading" role="tab"><h4 class="panel-title">'.PHP_EOL;
+            $html .= '<a role="button" data-toggle="collapse" data-parent="#'.$idAccordion.'" href="#'.$idCollapse.'" aria-expanded="true" aria-controls="'.$idCollapse.'">'.$title.'</a>'.PHP_EOL;
+            $html .= '</h4></div>'.PHP_EOL;
+            $html .= '<div id="'.$idCollapse.'" class="panel-collapse collapse in" role="tabpanel">'.PHP_EOL;
+            $html .= '<div class="panel-body">'.$content.'</div>'.PHP_EOL;
+            $html .= '</div></div></div>'.PHP_EOL;
 
         } else {
             if (!empty($id)) {
@@ -752,9 +752,9 @@ 
             $params['class'] = 'panel panel-default';
             $html = null;
             if (!empty($title)) {
-                $html .= '<div class="panel-heading">'.$title.'</div>' . PHP_EOL;
+                $html .= '<div class="panel-heading">'.$title.'</div>'.PHP_EOL;
             }
-            $html.= '<div class="panel-body">'.$content.'</div>' . PHP_EOL;
+            $html .= '<div class="panel-body">'.$content.'</div>'.PHP_EOL;
             $html = Display::div($html, $params);
         }
         return $html;
@@ -800,7 +800,7 @@ 
             $usergroup_list = $usergroup->get_usergroup_by_user(api_get_user_id());
             $classes = '';
             if (!empty($usergroup_list)) {
-                foreach($usergroup_list as $group_id) {
+                foreach ($usergroup_list as $group_id) {
                     $data = $usergroup->get($group_id);
                     $data['name'] = Display::url($data['name'], api_get_path(WEB_CODE_PATH).'user/classes.php?id='.$data['id']);
                     $classes .= Display::tag('li', $data['name']);
@@ -809,7 +809,7 @@ 
             if (api_is_platform_admin()) {
                 $classes .= Display::tag(
                     'li',
-                    Display::url(get_lang('AddClasses') ,api_get_path(WEB_CODE_PATH).'admin/usergroups.php?action=add')
+                    Display::url(get_lang('AddClasses'), api_get_path(WEB_CODE_PATH).'admin/usergroups.php?action=add')
                 );
             }
             if (!empty($classes)) {
@@ -831,11 +831,11 @@ 
             $content = null;
 
             if (api_get_setting('allow_social_tool') == 'true') {
-                $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/social/home.php">
-                <img class="img-circle" src="' . $userPicture . '" ></a>';
+                $content .= '<a style="text-align:center" href="'.api_get_path(WEB_PATH).'main/social/home.php">
+                <img class="img-circle" src="' . $userPicture.'" ></a>';
             } else {
-                $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/auth/profile.php">
-                <img class="img-circle" title="' . get_lang('EditProfile') . '" src="' . $userPicture. '" ></a>';
+                $content .= '<a style="text-align:center" href="'.api_get_path(WEB_PATH).'main/auth/profile.php">
+                <img class="img-circle" title="' . get_lang('EditProfile').'" src="'.$userPicture.'" ></a>';
             }
 
             $html = self::show_right_block(
@@ -887,12 +887,12 @@ 
             if (api_get_setting('allow_social_tool') == 'true') {
                 $link = '?f=social';
             }
-            $profile_content .= '<li class="inbox-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php'.$link.'">'.Display::return_icon('inbox.png',get_lang('Inbox'),null,ICON_SIZE_SMALL).get_lang('Inbox').$cant_msg.' </a></li>';
-            $profile_content .= '<li class="new-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php'.$link.'">'.Display::return_icon('new-message.png',get_lang('Compose'),null,ICON_SIZE_SMALL).get_lang('Compose').' </a></li>';
+            $profile_content .= '<li class="inbox-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php'.$link.'">'.Display::return_icon('inbox.png', get_lang('Inbox'), null, ICON_SIZE_SMALL).get_lang('Inbox').$cant_msg.' </a></li>';
+            $profile_content .= '<li class="new-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php'.$link.'">'.Display::return_icon('new-message.png', get_lang('Compose'), null, ICON_SIZE_SMALL).get_lang('Compose').' </a></li>';
 
             if (api_get_setting('allow_social_tool') == 'true') {
                 $total_invitations = Display::badge($total_invitations);
-                $profile_content .= '<li class="invitations-social"><a href="'.api_get_path(WEB_PATH).'main/social/invitations.php">'.Display::return_icon('invitations.png',get_lang('PendingInvitations'),null,ICON_SIZE_SMALL).get_lang('PendingInvitations').$total_invitations.'</a></li>';
+                $profile_content .= '<li class="invitations-social"><a href="'.api_get_path(WEB_PATH).'main/social/invitations.php">'.Display::return_icon('invitations.png', get_lang('PendingInvitations'), null, ICON_SIZE_SMALL).get_lang('PendingInvitations').$total_invitations.'</a></li>';
             }
 
             if (isset($_configuration['allow_my_files_link_in_homepage']) && $_configuration['allow_my_files_link_in_homepage']) {
@@ -908,7 +908,7 @@ 
 
         $editProfileUrl = Display::getProfileEditionLink($user_id);
 
-        $profile_content .= '<li class="profile-social"><a href="' . $editProfileUrl . '">'.Display::return_icon('edit-profile.png',get_lang('EditProfile'),null,ICON_SIZE_SMALL).get_lang('EditProfile').'</a></li>';
+        $profile_content .= '<li class="profile-social"><a href="'.$editProfileUrl.'">'.Display::return_icon('edit-profile.png', get_lang('EditProfile'), null, ICON_SIZE_SMALL).get_lang('EditProfile').'</a></li>';
         $profile_content .= '</ul>';
         $html = self::show_right_block(
             get_lang('Profile'),
@@ -980,17 +980,17 @@ 
         if ($show_create_link) {
             $my_account_content .= '<li class="add-course"><a href="main/create_course/add_course.php">';
             if (api_get_setting('course_validation') == 'true' && !api_is_platform_admin()) {
-                $my_account_content .= Display::return_icon('new-course.png',get_lang('CreateCourseRequest'),null,ICON_SIZE_SMALL);
+                $my_account_content .= Display::return_icon('new-course.png', get_lang('CreateCourseRequest'), null, ICON_SIZE_SMALL);
                 $my_account_content .= get_lang('CreateCourseRequest');
             } else {
-                $my_account_content .= Display::return_icon('new-course.png',get_lang('CourseCreate'),null,ICON_SIZE_SMALL);
+                $my_account_content .= Display::return_icon('new-course.png', get_lang('CourseCreate'), null, ICON_SIZE_SMALL);
                 $my_account_content .= get_lang('CourseCreate');
             }
             $my_account_content .= '</a></li>';
 
             if (SessionManager::allowToManageSessions()) {
                 $my_account_content .= '<li class="add-course"><a href="main/session/session_add.php">';
-                $my_account_content .= Display::return_icon('session.png',get_lang('AddSession'),null,ICON_SIZE_SMALL);
+                $my_account_content .= Display::return_icon('session.png', get_lang('AddSession'), null, ICON_SIZE_SMALL);
                 $my_account_content .= get_lang('AddSession');
                 $my_account_content .= '</a></li>';
             }
@@ -998,21 +998,21 @@ 
 
         //Sort courses
         $url = api_get_path(WEB_CODE_PATH).'auth/courses.php?action=sortmycourses';
-        $img_order= Display::return_icon('order-course.png',get_lang('SortMyCourses'),null,ICON_SIZE_SMALL);
+        $img_order = Display::return_icon('order-course.png', get_lang('SortMyCourses'), null, ICON_SIZE_SMALL);
         $my_account_content .= '<li class="order-course">'.Display::url($img_order.get_lang('SortMyCourses'), $url, array('class' => 'sort course')).'</li>';
 
         // Session history
         if (isset($_GET['history']) && intval($_GET['history']) == 1) {
-            $my_account_content .= '<li class="history-course"><a href="user_portal.php">'.Display::return_icon('history-course.png',get_lang('DisplayTrainingList'),null,ICON_SIZE_SMALL).get_lang('DisplayTrainingList').'</a></li>';
+            $my_account_content .= '<li class="history-course"><a href="user_portal.php">'.Display::return_icon('history-course.png', get_lang('DisplayTrainingList'), null, ICON_SIZE_SMALL).get_lang('DisplayTrainingList').'</a></li>';
         } else {
-            $my_account_content .= '<li class="history-course"><a href="user_portal.php?history=1" >'.Display::return_icon('history-course.png',get_lang('HistoryTrainingSessions'),null,ICON_SIZE_SMALL).get_lang('HistoryTrainingSessions').'</a></li>';
+            $my_account_content .= '<li class="history-course"><a href="user_portal.php?history=1" >'.Display::return_icon('history-course.png', get_lang('HistoryTrainingSessions'), null, ICON_SIZE_SMALL).get_lang('HistoryTrainingSessions').'</a></li>';
         }
 
         // Course catalog
 
         if ($show_course_link) {
             if (!api_is_drh()) {
-                $my_account_content .= '<li class="list-course"><a href="main/auth/courses.php" >'.Display::return_icon('catalog-course.png',get_lang('CourseCatalog'),null,ICON_SIZE_SMALL).get_lang('CourseCatalog').'</a></li>';
+                $my_account_content .= '<li class="list-course"><a href="main/auth/courses.php" >'.Display::return_icon('catalog-course.png', get_lang('CourseCatalog'), null, ICON_SIZE_SMALL).get_lang('CourseCatalog').'</a></li>';
             } else {
                 $my_account_content .= '<li><a href="main/dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
             }
@@ -1181,10 +1181,10 @@ 
 
                             $extra_info = !empty($session_box['coach']) ? $session_box['coach'] : null;
                             $extra_info .= !empty($session_box['coach'])
-                                ? ' - ' . $session_box['dates']
+                                ? ' - '.$session_box['dates']
                                 : $session_box['dates'];
                             $extra_info .= isset($session_box['duration'])
-                                ? ' ' . $session_box['duration']
+                                ? ' '.$session_box['duration']
                                 : null;
 
                             $params['extra_fields'] = $session_box['extra_fields'];
@@ -1297,8 +1297,8 @@ 
                                 $sessionParams['course_list_session_style'] = $coursesListSessionStyle;
                                 $sessionParams['title'] = $session_box['title'];
                                 $sessionParams['subtitle'] = (!empty($session_box['coach'])
-                                    ? $session_box['coach'] . ' | '
-                                    : '') . $session_box['dates'];
+                                    ? $session_box['coach'].' | '
+                                    : '').$session_box['dates'];
                                 $sessionParams['show_actions'] = api_is_platform_admin();
                                 $sessionParams['courses'] = $html_courses_session;
                                 $sessionParams['show_simple_session_info'] = false;
@@ -1348,14 +1348,14 @@ 
                                 !empty($session_category_start_date) &&
                                 $session_category_start_date != '0000-00-00'
                             ) {
-                                $categoryParams['subtitle'] = get_lang('From') . ' ' . $session_category_start_date;
+                                $categoryParams['subtitle'] = get_lang('From').' '.$session_category_start_date;
                             }
 
                             if (
                                 !empty($session_category_end_date) &&
                                 $session_category_end_date != '0000-00-00'
                             ) {
-                                $categoryParams['subtitle'] = get_lang('Until') . ' ' . $session_category_end_date;
+                                $categoryParams['subtitle'] = get_lang('Until').' '.$session_category_end_date;
                             }
                         }
 
@@ -1429,7 +1429,7 @@ 
         if ($load_history) {
             $html .= Display::page_subheader(get_lang('HistoryTrainingSession'));
             if (empty($session_categories)) {
-                $html .=  get_lang('YouDoNotHaveAnySessionInItsHistory');
+                $html .= get_lang('YouDoNotHaveAnySessionInItsHistory');
             }
         }
 
@@ -1502,7 +1502,7 @@ 
                     } else {
                         $htmlCategory .= '<div class="session-view-row" >';
                     }
-                    $coursesInfo =  $listCourse['course'];
+                    $coursesInfo = $listCourse['course'];
 
                     $htmlCategory .= self::getHtmlForCourse(
                         $coursesInfo,
@@ -1519,7 +1519,7 @@ 
                             $listCategorySession['catSessionName']
                         );
                         // list of session
-                        $htmlSession = '';    // start
+                        $htmlSession = ''; // start
                         foreach ($listCategorySession['sessionList'] as $k => $listSession) {
                             // add session
                             $htmlSession .= '<div class="session-view-row">';
@@ -1536,8 +1536,8 @@ 
                         $htmlSessionCategory .= $htmlSession;
                     }
                     $htmlSessionCategory .= '</div>'; // end session cat block
-                    $htmlCategory .=  $htmlSessionCategory .'</div>' ;
-                    $htmlCategory .= '';   // end course block
+                    $htmlCategory .= $htmlSessionCategory.'</div>';
+                    $htmlCategory .= ''; // end course block
                 }
                 $userCategoryHtml .= $htmlCategory;
             }
@@ -1562,11 +1562,11 @@ 
                 }
             }
             $htmlCategory .= '';
-            $userCategoryHtml .= $htmlCategory;   // end user cat block
+            $userCategoryHtml .= $htmlCategory; // end user cat block
             if ($userCategoryId != 0) {
                 $userCategoryHtml .= '</div>';
             }
-            $html .= $userCategoryHtml;   //
+            $html .= $userCategoryHtml; //
         }
         $html .= '</div>';
 
@@ -1707,11 +1707,11 @@ 
         $html = '';
 
         if ($categorySessionId == 0) {
-            $class1 = 'session-view-lvl-2';    // session
-            $class2 = 'session-view-lvl-4';    // got to course in session link
+            $class1 = 'session-view-lvl-2'; // session
+            $class2 = 'session-view-lvl-4'; // got to course in session link
         } else {
-            $class1 = 'session-view-lvl-3';    // session
-            $class2 = 'session-view-lvl-5';    // got to course in session link
+            $class1 = 'session-view-lvl-3'; // session
+            $class2 = 'session-view-lvl-5'; // got to course in session link
         }
 
         $icon = Display::return_icon(
@@ -1739,7 +1739,7 @@ 
         if ($listA['userCatTitle'] == $listB['userCatTitle']) {
             if ($listA['title'] == $listB['title']) {
                 return 0;
-            } else if($listA['title'] > $listB['title']) {
+            } else if ($listA['title'] > $listB['title']) {
                 return 1;
             } else {
                 return -1;
@@ -1760,7 +1760,7 @@ 
     {
         if ($listA['title'] == $listB['title']) {
             return 0;
-        } else if($listA['title'] > $listB['title']) {
+        } else if ($listA['title'] > $listB['title']) {
             return 1;
         } else {
             return -1;