chamilo / chamilo-lms

main/admin/skill_edit.php

Spacing +2 added lines, -2 removed lines

@@ -83,7 +83,7 @@ 
 if (!empty($jquery_ready_content)) {
     $htmlHeadXtra[] = '<script>
     $(document).ready(function(){
-        ' . $jquery_ready_content . '
+        ' . $jquery_ready_content.'
     });
     </script>';
 }
@@ -112,7 +112,7 @@ 
         );
     }
 
-    header('Location: '.api_get_path(WEB_CODE_PATH) . 'admin/skill_list.php');
+    header('Location: '.api_get_path(WEB_CODE_PATH).'admin/skill_list.php');
     exit;
 }
 

main/admin/skill_create.php

Spacing +2 added lines, -2 removed lines

@@ -83,7 +83,7 @@ 
 if (!empty($jquery_ready_content)) {
     $htmlHeadXtra[] = '<script>
     $(document).ready(function(){
-        ' . $jquery_ready_content . '
+        ' . $jquery_ready_content.'
     });
     </script>';
 }
@@ -112,7 +112,7 @@ 
         );
     }
 
-    header('Location: '.api_get_path(WEB_CODE_PATH) . 'admin/skill_list.php');
+    header('Location: '.api_get_path(WEB_CODE_PATH).'admin/skill_list.php');
     exit;
 }
 

main/admin/email_tester.php

Spacing +1 added lines, -1 removed lines

@@ -49,7 +49,7 @@
         Display::return_message(get_lang('MailingTestSent'), 'warning')
     );
 
-    header('Location: ' . api_get_self());
+    header('Location: '.api_get_self());
     exit;
 }
 

plugin/share_buttons/index.php

Spacing +1 added lines, -1 removed lines

@@ -6,7 +6,7 @@
 echo '
 <div class="well well-sm">
     <!-- AddThis Button BEGIN -->
-    <div class="addthis_toolbox addthis_default_style ' . $plugin_info['icon_class'] . '">
+    <div class="addthis_toolbox addthis_default_style ' . $plugin_info['icon_class'].'">
         <a class="addthis_button_preferred_1"></a>
         <a class="addthis_button_preferred_2"></a>
         <a class="addthis_button_preferred_3"></a>

main/admin/index.php

Spacing +19 added lines, -19 removed lines

@@ -19,7 +19,7 @@ 
 $nameTools = get_lang('PlatformAdmin');
 
 $accessUrlId = 0;
-$adminExtraContentDir = api_get_path(SYS_APP_PATH) . "home/admin/";
+$adminExtraContentDir = api_get_path(SYS_APP_PATH)."home/admin/";
 
 if (api_is_multiple_url_enabled()) {
     $accessUrlId = api_get_current_access_url_id();
@@ -28,7 +28,7 @@ 
         $urlInfo = api_get_access_url($accessUrlId);
         $url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $urlInfo['url']));
         $cleanUrl = str_replace('/', '-', $url);
-        $adminExtraContentDir = api_get_path(SYS_APP_PATH) . "home/$cleanUrl/admin/";
+        $adminExtraContentDir = api_get_path(SYS_APP_PATH)."home/$cleanUrl/admin/";
     }
 }
 
@@ -96,7 +96,7 @@ 
             <div class="form-group">
                 <input class="form-control" type="text" name="keyword" value="">
                 <button class="btn btn-default" type="submit">
-                    <em class="fa fa-search"></em> ' . get_lang('Search') . '
+                    <em class="fa fa-search"></em> ' . get_lang('Search').'
                 </button>
             </div>
         </form>';
@@ -149,7 +149,7 @@ 
             <div class="form-group">
                 <input class="form-control" type="text" name="keyword" value="">
                 <button class="btn btn-default" type="submit">
-                    <em class="fa fa-search"></em> ' . get_lang('Search') . '
+                    <em class="fa fa-search"></em> ' . get_lang('Search').'
                 </button>
             </div>
         </form>';
@@ -209,7 +209,7 @@ 
                 <input class="form-control" type="text" name="search_field" value="" >
                 <input type="hidden" value="search_setting" name="category">
                 <button class="btn btn-default" type="submit">
-                    <em class="fa fa-search"></em> ' . get_lang('Search') . '
+                    <em class="fa fa-search"></em> ' . get_lang('Search').'
                 </button>
             </div>
         </form>';
@@ -222,24 +222,24 @@ 
     $items[] = array('url' => 'settings.php?category=Regions', 'label' => get_lang('Regions'));
     $items[] = array('url' => 'system_announcements.php', 'label' => get_lang('SystemAnnouncements'));
     $items[] = array(
-        'url' => api_get_path(WEB_CODE_PATH) . 'calendar/agenda_js.php?type=admin',
+        'url' => api_get_path(WEB_CODE_PATH).'calendar/agenda_js.php?type=admin',
         'label' => get_lang('GlobalAgenda')
     );
     $items[] = array('url' => 'configure_homepage.php', 'label' => get_lang('ConfigureHomePage'));
     $items[] = array('url' => 'configure_inscription.php', 'label' => get_lang('ConfigureInscription'));
     $items[] = array('url' => 'statistics/index.php', 'label' => get_lang('Statistics'));
     $items[] = array(
-        'url' => api_get_path(WEB_CODE_PATH) . 'mySpace/company_reports.php',
+        'url' => api_get_path(WEB_CODE_PATH).'mySpace/company_reports.php',
         'label' => get_lang('Reports')
     );
     $items[] = array(
-        'url' => api_get_path(WEB_CODE_PATH) . 'admin/teacher_time_report.php',
+        'url' => api_get_path(WEB_CODE_PATH).'admin/teacher_time_report.php',
         'label' => get_lang('TeacherTimeReport')
     );
 
     if (api_get_configuration_value('chamilo_cms')) {
         $items[] = array(
-            'url' => api_get_path(WEB_PATH) . 'web/app_dev.php/administration/dashboard',
+            'url' => api_get_path(WEB_PATH).'web/app_dev.php/administration/dashboard',
             'label' => get_lang('CMS')
         );
     }
@@ -289,7 +289,7 @@ 
                     <div class="form-group">
                         <input class="form-control" type="text" name="keyword" value="">
                         <button class="btn btn-default" type="submit">
-                            <em class="fa fa-search"></em> ' . get_lang('Search') . '
+                            <em class="fa fa-search"></em> ' . get_lang('Search').'
                         </button>
                     </div>
                 </form>';
@@ -317,7 +317,7 @@ 
 
 if (api_is_platform_admin()) {
     // option only visible in development mode. Enable through code if required
-    if (is_dir(api_get_path(SYS_TEST_PATH) . 'datafiller/')) {
+    if (is_dir(api_get_path(SYS_TEST_PATH).'datafiller/')) {
         $items[] = array('url' => 'user_move_stats.php', 'label' => get_lang('MoveUserStats'));
     }
     $items[] = array('url' => 'career_dashboard.php', 'label' => get_lang('CareersAndPromotions'));
@@ -344,7 +344,7 @@ 
     $items = array();
     $items[] = array('url' => 'special_exports.php', 'label' => get_lang('SpecialExports'));
     $items[] = array('url' => 'system_status.php', 'label' => get_lang('SystemStatus'));
-    if (is_dir(api_get_path(SYS_TEST_PATH) . 'datafiller/')) {
+    if (is_dir(api_get_path(SYS_TEST_PATH).'datafiller/')) {
         $items[] = array('url' => 'filler.php', 'label' => get_lang('DataFiller'));
     }
 
@@ -384,15 +384,15 @@ 
         $items[] = array('url' => 'skills_wheel.php', 'label' => get_lang('SkillsWheel'));
         $items[] = array('url' => 'skills_import.php', 'label' => get_lang('SkillsImport'));
         $items[] = array('url' => 'skill_list.php', 'label' => get_lang('ManageSkills'));
-        $items[] = array('url'=>'skill.php',   'label' => get_lang('ManageSkillsLevels'));
+        $items[] = array('url'=>'skill.php', 'label' => get_lang('ManageSkillsLevels'));
         //$items[] = array('url'=>'skills_profile.php',   'label' => get_lang('SkillsProfile'));
         $items[] = array(
-            'url' => api_get_path(WEB_CODE_PATH) . 'social/skills_ranking.php',
+            'url' => api_get_path(WEB_CODE_PATH).'social/skills_ranking.php',
             'label' => get_lang('SkillsRanking')
         );
         $items[] = array('url' => 'skills_gradebook.php', 'label' => get_lang('SkillsAndGradebooks'));
         $items[] = array(
-            'url' => api_get_path(WEB_CODE_PATH) . 'admin/skill_badge.php',
+            'url' => api_get_path(WEB_CODE_PATH).'admin/skill_badge.php',
             'label' => get_lang('Badges')
         );
         $blocks['skills']['items'] = $items;
@@ -406,7 +406,7 @@ 
         $menuAdministratorItems = [];
 
         foreach ($_plugins['menu_administrator'] as $pluginName) {
-            if (!file_exists(api_get_path(SYS_PLUGIN_PATH) . $pluginName . '/start.php')) {
+            if (!file_exists(api_get_path(SYS_PLUGIN_PATH).$pluginName.'/start.php')) {
                 continue;
             }
 
@@ -431,7 +431,7 @@ 
             foreach ($menuAdministratorItems as $plugin_name) {
                 $plugin_info = $plugin_obj->getPluginInfo($plugin_name);
                 $items[] = array(
-                    'url' => api_get_path(WEB_PLUGIN_PATH) . $plugin_name . '/start.php',
+                    'url' => api_get_path(WEB_PLUGIN_PATH).$plugin_name.'/start.php',
                     'label' => $plugin_info['title']
                 );
             }
@@ -510,7 +510,7 @@ 
     }
     //end hack
 }
-$admin_ajax_url = api_get_path(WEB_AJAX_PATH) . 'admin.ajax.php';
+$admin_ajax_url = api_get_path(WEB_AJAX_PATH).'admin.ajax.php';
 
 $tpl = new Template();
 
@@ -563,7 +563,7 @@ 
                 die;
             }
 
-            $fullFilePath = $adminExtraContentDir . $extraData['block'];
+            $fullFilePath = $adminExtraContentDir.$extraData['block'];
             $fullFilePath .= "_extra.html";
 
             file_put_contents($fullFilePath, $extraData['extra_content']);

main/badge/assign.php

Spacing +5 added lines, -5 removed lines

@@ -33,7 +33,7 @@ 
         Display::return_message(get_lang('NoUser'), 'error')
     );
 
-    header('Location: ' . api_get_path(WEB_PATH));
+    header('Location: '.api_get_path(WEB_PATH));
     exit;
 }
 
@@ -46,7 +46,7 @@ 
 $htmlHeadXtra[] = '<script>
 $( document ).ready(function() {
     $("#skill").on("change", function() {
-        $(location).attr("href", "'. $url .'"+$(this).val());
+        $(location).attr("href", "'. $url.'"+$(this).val());
     });
 });
 </script>';
@@ -129,7 +129,7 @@ 
             Display::return_message(get_lang('SkillNotFound'), 'error')
         );
 
-        header('Location: ' . api_get_self() . '?' . http_build_query(['user' => $user->getId()]));
+        header('Location: '.api_get_self().'?'.http_build_query(['user' => $user->getId()]));
         exit;
     }
 
@@ -141,7 +141,7 @@ 
             )
         );
 
-        header('Location: ' . api_get_self() . '?' . http_build_query(['user' => $user->getId()]));
+        header('Location: '.api_get_self().'?'.http_build_query(['user' => $user->getId()]));
         exit;
     }
 
@@ -165,7 +165,7 @@ 
         )
     );
 
-    header('Location: ' . api_get_path(WEB_PATH) . "badge/{$skillUser->getId()}");
+    header('Location: '.api_get_path(WEB_PATH)."badge/{$skillUser->getId()}");
     exit;
 }
 

main/auth/external_login/facebook.inc.php

Spacing +26 added lines, -26 removed lines

@@ -11,10 +11,10 @@ 
  * Please edit the facebook.conf.php file to adapt it to your fb application parameter
  */
 
-require_once dirname(__FILE__) . '/../../inc/global.inc.php';
-require_once dirname(__FILE__) . '/facebook.init.php';
+require_once dirname(__FILE__).'/../../inc/global.inc.php';
+require_once dirname(__FILE__).'/facebook.init.php';
 
-require_once dirname(__FILE__) . '/functions.inc.php';
+require_once dirname(__FILE__).'/functions.inc.php';
 
 /**
  * This function connect to facebook and retrieves the user info
@@ -33,19 +33,19 @@ 
 
     try {
         $accessToken = $helper->getAccessToken();
-    } catch(Facebook\Exceptions\FacebookResponseException $e) {
+    } catch (Facebook\Exceptions\FacebookResponseException $e) {
         Display::addFlash(
-            Display::return_message('Facebook Graph returned an error: ' . $e->getMessage(), 'error')
+            Display::return_message('Facebook Graph returned an error: '.$e->getMessage(), 'error')
         );
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit;
-    } catch(Facebook\Exceptions\FacebookSDKException $e) {
+    } catch (Facebook\Exceptions\FacebookSDKException $e) {
         Display::addFlash(
-            Display::return_message('Facebook SDK returned an error: ' . $e->getMessage(), 'error')
+            Display::return_message('Facebook SDK returned an error: '.$e->getMessage(), 'error')
         );
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit;
     }
 
@@ -59,17 +59,17 @@ 
         }
 
         $error = implode('<br>', [
-            'Error: ' . $helper->getError(),
-            'Error Code: ' . $helper->getErrorCode(),
-            'Error Reason: ' . $helper->getErrorReason(),
-            'Error Description: ' . $helper->getErrorDescription()
+            'Error: '.$helper->getError(),
+            'Error Code: '.$helper->getErrorCode(),
+            'Error Reason: '.$helper->getErrorReason(),
+            'Error Description: '.$helper->getErrorDescription()
         ]);
 
         Display::addFlash(
             Display::return_message($error, 'error', false)
         );
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit;
     }
 
@@ -83,29 +83,29 @@ 
             $accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
         } catch (Facebook\Exceptions\FacebookSDKException $e) {
             Display::addFlash(
-                Display::return_message('Error getting long-lived access token: ' . $e->getMessage(), 'error')
+                Display::return_message('Error getting long-lived access token: '.$e->getMessage(), 'error')
             );
 
-            header('Location: ' . api_get_path(WEB_PATH));
+            header('Location: '.api_get_path(WEB_PATH));
             exit;
         }
     }
 
     try {
         $response = $fb->get('/me?fields=id,first_name,last_name,locale,email', $accessToken->getValue());
-    } catch(Facebook\Exceptions\FacebookResponseException $e) {
+    } catch (Facebook\Exceptions\FacebookResponseException $e) {
         Display::addFlash(
-            Display::return_message('Graph returned an error: ' . $e->getMessage(), 'error')
+            Display::return_message('Graph returned an error: '.$e->getMessage(), 'error')
         );
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit;
-    } catch(Facebook\Exceptions\FacebookSDKException $e) {
+    } catch (Facebook\Exceptions\FacebookSDKException $e) {
         Display::addFlash(
-            Display::return_message('Facebook SDK returned an error: ' . $e->getMessage(), 'error')
+            Display::return_message('Facebook SDK returned an error: '.$e->getMessage(), 'error')
         );
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit;
     }
 
@@ -141,14 +141,14 @@ 
                 Display::return_message(get_lang('UserNotRegistered'), 'error')
             );
 
-            header('Location: ' . api_get_path(WEB_PATH));
+            header('Location: '.api_get_path(WEB_PATH));
             exit;
         }
 
         $_user['user_id'] = $chamilo_uid;
         $_SESSION['_user'] = $_user;
 
-        header('Location: ' . api_get_path(WEB_PATH));
+        header('Location: '.api_get_path(WEB_PATH));
         exit();
     }
 
@@ -159,7 +159,7 @@ 
     $_user['user_id'] = $chamilo_uid;
     $_SESSION['_user'] = $_user;
 
-    header('Location: ' . api_get_path(WEB_PATH));
+    header('Location: '.api_get_path(WEB_PATH));
     exit();
 }
 
@@ -176,7 +176,7 @@ 
     ]);
 
     $helper = $fb->getRedirectLoginHelper();
-    $loginUrl = $helper->getLoginUrl(api_get_path(WEB_PATH) . '?action=fbconnect', [
+    $loginUrl = $helper->getLoginUrl(api_get_path(WEB_PATH).'?action=fbconnect', [
         'email'
     ]);
 

main/mySpace/session.php

Spacing +10 added lines, -10 removed lines

@@ -16,7 +16,7 @@ 
 
 api_block_anonymous_users();
 $htmlHeadXtra[] = api_get_jqgrid_js();
-$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
+$interbreadcrumb[] = array("url" => "index.php", "name" => get_lang('MySpace'));
 Display::display_header(get_lang('Sessions'));
 
 $export_csv = false;
@@ -40,7 +40,7 @@ 
     if (!api_is_session_admin()) {
         $menu_items[] = Display::url(
             Display::return_icon('stats.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM),
-            api_get_path(WEB_CODE_PATH) . "auth/my_progress.php"
+            api_get_path(WEB_CODE_PATH)."auth/my_progress.php"
         );
         $menu_items[] = Display::url(
             Display::return_icon('user.png', get_lang('Students'), array(), ICON_SIZE_MEDIUM),
@@ -62,11 +62,11 @@ 
 
     $menu_items[] = Display::url(
         Display::return_icon('works.png', get_lang('WorksReport'), [], ICON_SIZE_MEDIUM),
-        api_get_path(WEB_CODE_PATH) . 'mySpace/works_in_session_report.php'
+        api_get_path(WEB_CODE_PATH).'mySpace/works_in_session_report.php'
     );
     $menu_items[] = Display::url(
         Display::return_icon('clock.png', get_lang('TeacherTimeReportBySession'), [], ICON_SIZE_MEDIUM),
-        api_get_path(WEB_CODE_PATH) . 'admin/teachers_time_by_session_report.php'
+        api_get_path(WEB_CODE_PATH).'admin/teachers_time_by_session_report.php'
     );
 
     $actionsLeft = '';
@@ -85,7 +85,7 @@ 
         );
         $actionsRight .= Display::url(
             Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), array(), 32),
-            api_get_self() . '?export=csv'
+            api_get_self().'?export=csv'
         );
     }
 
@@ -100,7 +100,7 @@ 
 } elseif (api_is_teacher()) {
     $actionsRight = Display::url(
         Display::return_icon('clock.png', get_lang('TeacherTimeReportBySession'), [], ICON_SIZE_MEDIUM),
-        api_get_path(WEB_CODE_PATH) . 'admin/teachers_time_by_session_report.php'
+        api_get_path(WEB_CODE_PATH).'admin/teachers_time_by_session_report.php'
     );
 
     $toolbar = Display::toolbarAction(
@@ -140,10 +140,10 @@ 
 // Column config
 $columnModel = array(
     array('name'=>'name', 'index'=>'name', 'width'=>'255', 'align'=>'left'),
-    array('name'=>'date', 'index'=>'date', 'width'=>'150', 'align'=>'left','sortable'=>'false'),
-    array('name'=>'course_per_session', 'index'=>'course_per_session', 'width'=>'150','sortable'=>'false'),
-    array('name'=>'student_per_session', 'index'=>'student_per_session', 'width'=>'100','sortable'=>'false'),
-    array('name'=>'details', 'index'=>'details', 'width'=>'100','sortable'=>'false')
+    array('name'=>'date', 'index'=>'date', 'width'=>'150', 'align'=>'left', 'sortable'=>'false'),
+    array('name'=>'course_per_session', 'index'=>'course_per_session', 'width'=>'150', 'sortable'=>'false'),
+    array('name'=>'student_per_session', 'index'=>'student_per_session', 'width'=>'100', 'sortable'=>'false'),
+    array('name'=>'details', 'index'=>'details', 'width'=>'100', 'sortable'=>'false')
 );
 
 $extraParams = array(

main/document/edit_document.php

Indentation +186 added lines, -186 removed lines

@@ -69,7 +69,7 @@ 
 $sessionId = api_get_session_id();
 
 if (api_is_in_group()) {
-	$group_properties = GroupManager::get_group_properties($group_id);
+    $group_properties = GroupManager::get_group_properties($group_id);
 }
 
 $dir = '/';
@@ -81,7 +81,7 @@ 
         $_GET['id'],
         api_get_course_id(),
         true,
-		0
+        0
     );
 
     if (!empty($sessionId) && empty($document_data)) {
@@ -93,13 +93,13 @@ 
         );
     }
 
-	$document_id = $document_data['id'];
-	$file = $document_data['path'];
-	$parent_id = DocumentManager::get_document_id($course_info, dirname($file));
-	$dir = dirname($document_data['path']);
-	$dir_original = $dir;
-	$doc = basename($file);
-	$readonly = $document_data['readonly'];
+    $document_id = $document_data['id'];
+    $file = $document_data['path'];
+    $parent_id = DocumentManager::get_document_id($course_info, dirname($file));
+    $dir = dirname($document_data['path']);
+    $dir_original = $dir;
+    $doc = basename($file);
+    $readonly = $document_data['readonly'];
 }
 
 if (empty($document_data)) {
@@ -121,7 +121,7 @@ 
 
 // Level correction for group documents.
 if (!empty($group_properties['directory'])) {
-	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+    $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
@@ -143,13 +143,13 @@ 
 );
 
 if ($is_certificate_mode) {
-	$editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
+    $editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
 /*	Other initialization code */
@@ -162,8 +162,8 @@ 
         'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
         'name' => get_lang('GroupSpace'),
     );
-	$group_document = true;
-	$noPHP_SELF = true;
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 if (!$is_certificate_mode) {
@@ -197,9 +197,9 @@ 
 
 //TODO:check the below code and his funcionality
 if (!api_is_allowed_to_edit()) {
-	if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
-		api_not_allowed();
-	}
+    if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
+        api_not_allowed();
+    }
 }
 
 /* MAIN TOOL CODE */
@@ -207,18 +207,18 @@ 
 /*	Code to change the comment	*/
 
 if (isset($_POST['comment'])) {
-	// Fixing the path if it is wrong
-	$comment = trim($_POST['comment']);
-	$title = trim($_POST['title']);
+    // Fixing the path if it is wrong
+    $comment = trim($_POST['comment']);
+    $title = trim($_POST['title']);
 
     // Just in case see BT#3525
     if (empty($title)) {
-		$title = $document_data['title'];
-	}
+        $title = $document_data['title'];
+    }
 
-	if (empty($title)) {
-		$title = get_document_title($_POST['filename']);
-	}
+    if (empty($title)) {
+        $title = get_document_title($_POST['filename']);
+    }
 
     if (!empty($document_id)) {
         $params = [
@@ -230,43 +230,43 @@ 
             $params,
             ['c_id = ? AND id = ?' => [$course_id, $document_id]]
         );
-		Display::addFlash(Display::return_message(get_lang('fileModified')));
+        Display::addFlash(Display::return_message(get_lang('fileModified')));
     }
 }
 
 /*	WYSIWYG HTML EDITOR - Program Logic */
 if ($is_allowed_to_edit) {
-	if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
+    if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
 
-		$filename = stripslashes($_POST['filename']);
+        $filename = stripslashes($_POST['filename']);
         $extension = $_POST['extension'];
-		$content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
-		$content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
+        $content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
+        $content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
 
         if ($dir == '/') {
             $dir = '';
         }
 
-		$file = $dir.'/'.$filename.'.'.$extension;
-		$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
-		$read_only_flag = empty($read_only_flag) ? 0 : 1;
+        $file = $dir.'/'.$filename.'.'.$extension;
+        $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+        $read_only_flag = empty($read_only_flag) ? 0 : 1;
 
-		if (empty($filename)) {
+        if (empty($filename)) {
             Display::addFlash(Display::return_message(get_lang('NoFileName'), 'warning'));
-		} else {
+        } else {
 
-		    $file_size = filesize($document_data['absolute_path']);
+            $file_size = filesize($document_data['absolute_path']);
 
-			if ($read_only_flag == 0) {
-				if (!empty($content)) {
-					if ($fp = @fopen($document_data['absolute_path'], 'w')) {
-						// For flv player, change absolute path temporarily to prevent from erasing it in the following lines
-						$content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
- 						fputs($fp, $content);
-						fclose($fp);
+            if ($read_only_flag == 0) {
+                if (!empty($content)) {
+                    if ($fp = @fopen($document_data['absolute_path'], 'w')) {
+                        // For flv player, change absolute path temporarily to prevent from erasing it in the following lines
+                        $content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
+                            fputs($fp, $content);
+                        fclose($fp);
 
                         $filepath = $document_data['absolute_parent_path'];
-						/*
+                        /*
 						if (!is_dir($filepath.'css')) {
 							mkdir($filepath.'css', api_get_permissions_for_new_directories());
 							$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
@@ -296,7 +296,7 @@ 
 							);
 						}*/
 
-						/*if (!is_file($filepath.'css/frames.css')) {
+                        /*if (!is_file($filepath.'css/frames.css')) {
 							$platform_theme = api_get_setting('stylesheets');
 							if (file_exists(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css')) {
 								copy(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css', $filepath.'css/frames.css');
@@ -334,54 +334,54 @@ 
 							}
 						}*/
 
-						// "WHAT'S NEW" notification: update table item_property
-						$document_id = DocumentManager::get_document_id($_course, $file);
-
-						if ($document_id) {
-							update_existing_document(
-								$_course,
-								$document_id,
-								$file_size,
-								$read_only_flag
-							);
-							api_item_property_update(
-								$_course,
-								TOOL_DOCUMENT,
-								$document_id,
-								'DocumentUpdated',
-								api_get_user_id(),
-								null,
-								null,
-								null,
-								null,
-								$sessionId
-							);
-							// Update parent folders
-							item_property_update_on_folder(
-								$_course,
-								$dir,
-								api_get_user_id()
-							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
-							exit;
-						} else {
+                        // "WHAT'S NEW" notification: update table item_property
+                        $document_id = DocumentManager::get_document_id($_course, $file);
+
+                        if ($document_id) {
+                            update_existing_document(
+                                $_course,
+                                $document_id,
+                                $file_size,
+                                $read_only_flag
+                            );
+                            api_item_property_update(
+                                $_course,
+                                TOOL_DOCUMENT,
+                                $document_id,
+                                'DocumentUpdated',
+                                api_get_user_id(),
+                                null,
+                                null,
+                                null,
+                                null,
+                                $sessionId
+                            );
+                            // Update parent folders
+                            item_property_update_on_folder(
+                                $_course,
+                                $dir,
+                                api_get_user_id()
+                            );
+                            header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+                            exit;
+                        } else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-						}
-					} else {
+                        }
+                    } else {
                         Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-					}
-				} else {
-					if ($document_id) {
+                    }
+                } else {
+                    if ($document_id) {
                         update_existing_document($_course, $document_id, $file_size, $read_only_flag);
-					}
-				}
-			} else {
+                    }
+                }
+            } else {
                 if ($document_id) {
                     update_existing_document($_course, $document_id, $file_size, $read_only_flag);
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 }
 
 // Replace relative paths by absolute web paths (e.g. './' => 'http://www.chamilo.org/courses/ABC/document/')
@@ -435,35 +435,35 @@ 
         api_get_group_id()
     )
 ) {
-	$action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
+    $action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
     if ($is_certificate_mode) {
         $action .= '&curdirpath=/certificates&selectcat=1';
     }
-	$form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
-
-	// Form title
-	$form->addElement('header', $nameTools);
-	$form->addElement('hidden', 'filename');
-	$form->addElement('hidden', 'extension');
-	$form->addElement('hidden', 'file_path');
-	$form->addElement('hidden', 'commentPath');
-	$form->addElement('hidden', 'showedit');
-	$form->addElement('hidden', 'origin');
-	$form->addElement('hidden', 'origin_opt');
+    $form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
+
+    // Form title
+    $form->addElement('header', $nameTools);
+    $form->addElement('hidden', 'filename');
+    $form->addElement('hidden', 'extension');
+    $form->addElement('hidden', 'file_path');
+    $form->addElement('hidden', 'commentPath');
+    $form->addElement('hidden', 'showedit');
+    $form->addElement('hidden', 'origin');
+    $form->addElement('hidden', 'origin_opt');
     $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 
-	$defaults['title'] = $document_data['title'];
+    $defaults['title'] = $document_data['title'];
 
-	$form->addElement('hidden', 'formSent');
-	$defaults['formSent'] = 1;
+    $form->addElement('hidden', 'formSent');
+    $defaults['formSent'] = 1;
 
-	$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+    $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
 
-	// Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
-	// This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
-	$defaults['content'] = str_replace('<!--[', '<!-- [', $content);
+    // Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
+    // This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
+    $defaults['content'] = str_replace('<!--[', '<!-- [', $content);
 
-	// HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
+    // HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
 
     $showSystemFolders = api_get_course_setting('show_system_folders');
     $condition = stripos($dir, '/HotPotatoes_files') === false;
@@ -471,44 +471,44 @@ 
         $condition = true;
     }
 
-	if (($extension == 'htm' || $extension == 'html') && $condition) {
-		if (empty($readonly) && $readonly == 0) {
+    if (($extension == 'htm' || $extension == 'html') && $condition) {
+        if (empty($readonly) && $readonly == 0) {
             $form->addHtmlEditor('content', '', true, true, $editorConfig);
-		}
-	}
+        }
+    }
 
-	if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
-		// Updated on field
+    if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
+        // Updated on field
         $display_date = date_to_str_ago($last_edit_date).
-			' <span class="dropbox_date">'.api_format_date(api_get_local_time($last_edit_date)).'</span>';
-		$form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
-	}
+            ' <span class="dropbox_date">'.api_format_date(api_get_local_time($last_edit_date)).'</span>';
+        $form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
+    }
 
-	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
+    $form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
-	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
-		if ($readonly == 1) {
-			$checked->setChecked(true);
-		}
-	}
+    if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
+        $checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+        if ($readonly == 1) {
+            $checked->setChecked(true);
+        }
+    }
 
-	if ($is_certificate_mode) {
-		$form->addButtonUpdate(get_lang('SaveCertificate'));
+    if ($is_certificate_mode) {
+        $form->addButtonUpdate(get_lang('SaveCertificate'));
     } else {
-		$form->addButtonUpdate(get_lang('SaveDocument'));
+        $form->addButtonUpdate(get_lang('SaveDocument'));
     }
 
-	$defaults['filename'] = $filename;
-	$defaults['extension'] = $extension;
-	$defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
-	$defaults['commentPath'] = $file;
-	$defaults['renameTo'] = $file_name;
-	$defaults['comment'] = $document_data['comment'];
-	$defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
-	$defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
+    $defaults['filename'] = $filename;
+    $defaults['extension'] = $extension;
+    $defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
+    $defaults['commentPath'] = $file;
+    $defaults['renameTo'] = $file_name;
+    $defaults['comment'] = $document_data['comment'];
+    $defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
+    $defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
 
-	$form->setDefaults($defaults);
+    $form->setDefaults($defaults);
 
     show_return(
         $parent_id,
@@ -518,25 +518,25 @@ 
         $is_certificate_mode
     );
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
-			api_get_user_id(),
-			api_get_course_id()
-		);
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info .= $info_value.'<br/>';
-		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
-		Display::display_normal_message(
-			$create_certificate.': <br /><br />'.$str_info,
-			false
-		);
-	}
-
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
-		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
-	}
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
+            api_get_user_id(),
+            api_get_course_id()
+        );
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info .= $info_value.'<br/>';
+        }
+        $create_certificate=get_lang('CreateCertificateWithTags');
+        Display::display_normal_message(
+            $create_certificate.': <br /><br />'.$str_info,
+            false
+        );
+    }
+
+    if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+        Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
+    }
     // HTML-editor
     echo '<div class="page-create">
             <div class="row" style="overflow:hidden">
@@ -563,26 +563,26 @@ 
 */
 function change_name($base_work_dir, $source_file, $rename_to, $dir, $doc)
 {
-	$file_name_for_change = $base_work_dir.$dir.$source_file;
+    $file_name_for_change = $base_work_dir.$dir.$source_file;
     $rename_to = disable_dangerous_file($rename_to); // Avoid renaming to .htaccess file
-	$rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
-
-	if ($rename_to) {
-		if (isset($dir) && $dir != '') {
-			$source_file = $dir.$source_file;
-			$new_full_file_name = dirname($source_file).'/'.$rename_to;
-		} else {
-			$source_file = '/'.$source_file;
-			$new_full_file_name = '/'.$rename_to;
-		}
-
-		update_db_info('update', $source_file, $new_full_file_name); // fileManage API
+    $rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
+
+    if ($rename_to) {
+        if (isset($dir) && $dir != '') {
+            $source_file = $dir.$source_file;
+            $new_full_file_name = dirname($source_file).'/'.$rename_to;
+        } else {
+            $source_file = '/'.$source_file;
+            $new_full_file_name = '/'.$rename_to;
+        }
+
+        update_db_info('update', $source_file, $new_full_file_name); // fileManage API
         Display::addFlash(Display::return_message(get_lang('fileModified')));
 
-		return true;
-	} else {
+        return true;
+    } else {
         Display::addFlash(Display::return_message(get_lang('FileExists')));
-	}
+    }
 }
 
 //return button back to
@@ -595,32 +595,32 @@ 
     global $parent_id;
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
-	if ($is_certificate_mode) {
-		$selectedCategory = (isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '');
-		$actionsLeft .= '<a href="document.php?curdirpath='. $selectedCategory .'&selectcat=' . $selectedCategory .'">'.
+    if ($is_certificate_mode) {
+        $selectedCategory = (isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '');
+        $actionsLeft .= '<a href="document.php?curdirpath='. $selectedCategory .'&selectcat=' . $selectedCategory .'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
-		$actionsLeft .= '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
+    } elseif($call_from_tool=='slideshow') {
+        $actionsLeft .= '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
             Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
-		$actionsLeft .= '<a href="'.$url.'">'.
+    } elseif($call_from_tool=='editdraw') {
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+        $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
+    } elseif($call_from_tool=='editodf') {
         $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
     } elseif($call_from_tool=='editpaint'){
-		$actionsLeft .= '<a href="'.$url.'">'.
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
-		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
-	} else {
-		$actionsLeft .= '<a href="'.$url.'">'.
+        $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
+    } else {
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-	}
+    }
     
     echo $toolbar = Display::toolbarAction('actions-documents', array(0 => $actionsLeft, 1 => ''));
 }

Spacing +22 added lines, -22 removed lines

@@ -121,7 +121,7 @@ 
 }
 
 $editorConfig = array(
-    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' :'DocumentsStudent'),
+    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' : 'DocumentsStudent'),
     'Width' => '100%',
     'Height' => '400',
     'cols-size' => [2, 10, 0],
@@ -164,13 +164,13 @@ 
         "name" => get_lang('Documents'),
     );
 } else {
-    $interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 }
 
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -354,7 +354,7 @@ 
 								$dir,
 								api_get_user_id()
 							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+							header('Location: document.php?id='.$document_data['parent_id'].'&'.api_get_cidreq().($is_certificate_mode ? '&curdirpath=/certificates&selectcat=1' : ''));
 							exit;
 						} else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
@@ -397,7 +397,7 @@ 
 /*	Display user interface */
 
 // Display the header
-$nameTools = get_lang('EditDocument') . ': '.Security::remove_XSS($document_data['title']);
+$nameTools = get_lang('EditDocument').': '.Security::remove_XSS($document_data['title']);
 Display::display_header($nameTools, 'Doc');
 
 $document_info = api_get_item_property_info(
@@ -479,7 +479,7 @@ 
 	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
 	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+		$checked = & $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
 		if ($readonly == 1) {
 			$checked->setChecked(true);
 		}
@@ -519,14 +519,14 @@ 
 		foreach ($all_information_by_create_certificate[0] as $info_value) {
 			$str_info .= $info_value.'<br/>';
 		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
+		$create_certificate = get_lang('CreateCertificateWithTags');
 		Display::display_normal_message(
 			$create_certificate.': <br /><br />'.$str_info,
 			false
 		);
 	}
 
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+	if ($extension == 'svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
 		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
 	}
     // HTML-editor
@@ -578,7 +578,7 @@ 
 }
 
 //return button back to
-function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false)
+function show_return($document_id, $path, $call_from_tool = '', $slide_id = 0, $is_certificate_mode = false)
 {
     $actionsLeft = null;
     
@@ -587,29 +587,29 @@ 
 
 	if ($is_certificate_mode) {
 		$selectedCategory = (isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '');
-		$actionsLeft .= '<a href="document.php?curdirpath='. $selectedCategory .'&selectcat=' . $selectedCategory .'">'.
-            Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
+		$actionsLeft .= '<a href="document.php?curdirpath='.$selectedCategory.'&selectcat='.$selectedCategory.'">'.
+            Display::return_icon('back.png', get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png', get_lang('Expand'), array('id'=>'expand'), ICON_SIZE_MEDIUM).Display::return_icon('contract.png', get_lang('Collapse'), array('id'=>'contract', 'class'=>'hide'), ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'slideshow') {
 		$actionsLeft .= '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
-            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
+            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'), '', ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'editdraw') {
 		$actionsLeft .= '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+	} elseif ($call_from_tool == 'editodf') {
         $actionsLeft .= '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
-        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-    } elseif($call_from_tool=='editpaint'){
+        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png', get_lang('Expand'), array('id'=>'expand'), ICON_SIZE_MEDIUM).Display::return_icon('contract.png', get_lang('Collapse'), array('id'=>'contract', 'class'=>'hide'), ICON_SIZE_MEDIUM).'</a>';
+    } elseif ($call_from_tool == 'editpaint') {
 		$actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
 		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
 	} else {
 		$actionsLeft .= '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+        $actionsLeft .= '<a id="hide_bar_template" href="#" role="button">'.Display::return_icon('expand.png', get_lang('Expand'), array('id'=>'expand'), ICON_SIZE_MEDIUM).Display::return_icon('contract.png', get_lang('Collapse'), array('id'=>'contract', 'class'=>'hide'), ICON_SIZE_MEDIUM).'</a>';
 	}
 
     echo $toolbar = Display::toolbarAction('actions-documents', array($actionsLeft));