chamilo / chamilo-lms

main/exercise/exercise_reminder.php

Spacing +3 added lines, -3 removed lines

@@ -17,7 +17,7 @@ 
 // notice for unauthorized people.
 api_protect_course_script(true);
 
-if ($debug>0) {
+if ($debug > 0) {
     error_log('Entered exercise_result.php: '.print_r($_POST, 1));
 }
 
@@ -97,7 +97,7 @@ 
 if (isset($_SESSION['exe_id'])) {
     $exe_id = intval($_SESSION['exe_id']);
 }
-$exercise_stat_info	= $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
+$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
 if (!empty($exercise_stat_info['data_tracking'])) {
     $question_list = explode(',', $exercise_stat_info['data_tracking']);
 }
@@ -249,7 +249,7 @@ 
     Display::url(
         get_lang('ReviewQuestions'),
         'javascript://',
-        array('onclick'=>'review_questions();','class'=>'btn btn-success')
+        array('onclick'=>'review_questions();', 'class'=>'btn btn-success')
     );
 
 echo Display::div('', array('class'=>'clear'));

main/mySpace/course.php

Spacing +3 added lines, -3 removed lines

@@ -15,7 +15,7 @@ 
 $sessionId = isset($_GET['session_id']) ? intval($_GET['session_id']) : null;
 
 api_block_anonymous_users();
-$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
+$interbreadcrumb[] = array("url" => "index.php", "name" => get_lang('MySpace'));
 
 if (isset($_GET["id_session"]) && $_GET["id_session"] != "") {
     $interbreadcrumb[] = array("url" => "session.php", "name" => get_lang('Sessions'));
@@ -66,7 +66,7 @@ 
             $user_id = intval($_GET['user_id']);
             $user_info = api_get_user_info($user_id);
             $title = get_lang('AssignedCoursesTo').' '.api_get_person_name($user_info['firstname'], $user_info['lastname']);
-            $courses  = CourseManager::get_course_list_of_user_as_course_admin($user_id);
+            $courses = CourseManager::get_course_list_of_user_as_course_admin($user_id);
         } else {
             $title = get_lang('YourCourseList');
             $courses = CourseManager::get_courses_followed_by_drh(api_get_user_id());
@@ -81,7 +81,7 @@ 
 
     if (!api_is_session_admin()) {
         $menu_items[] = Display::url(
-            Display::return_icon('stats.png', get_lang('MyStats'),'',ICON_SIZE_MEDIUM),
+            Display::return_icon('stats.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM),
             api_get_path(WEB_CODE_PATH)."auth/my_progress.php"
         );
         $menu_items[] = Display::url(

main/lp/lp_admin_view.php

Spacing +5 added lines, -5 removed lines

@@ -27,8 +27,8 @@ 
 $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
 $tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
 
-$isStudentView = isset($_REQUEST['isStudentView']) ? (int)$_REQUEST['isStudentView'] : null;
-$learnpath_id = (int)$_REQUEST['lp_id'];
+$isStudentView = isset($_REQUEST['isStudentView']) ? (int) $_REQUEST['isStudentView'] : null;
+$learnpath_id = (int) $_REQUEST['lp_id'];
 $submit = isset($_POST['submit_button']) ? $_POST['submit_button'] : null;
 $_course = api_get_course_info();
 
@@ -55,7 +55,7 @@ 
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
@@ -96,7 +96,7 @@ 
             $in = implode(',', $lp_items_to_remove_audio);
         }
     }
-    if (count($lp_items_to_remove_audio)>0) {
+    if (count($lp_items_to_remove_audio) > 0) {
         $sql = "UPDATE $tbl_lp_item SET audio = '' 
                 WHERE c_id = $course_id AND id IN (".$in.")";
         $result = Database::query($sql);
@@ -131,7 +131,7 @@ 
                 // Adding something random to prevent overwriting.
                 $filename_components[count($filename_components) - 1] = time();
                 // Reconstructing the new filename.
-                $clean_name = implode($filename_components) .'.'.$file_extension;
+                $clean_name = implode($filename_components).'.'.$file_extension;
                 // Using the new name in the $_FILES superglobal.
                 $_FILES[$key]['name'] = $clean_name;
             }

main/lp/lp_add_item.php

Spacing +4 added lines, -4 removed lines

@@ -90,7 +90,7 @@ 
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
@@ -112,7 +112,7 @@ 
             'url' => 'lp_controller.php?action=add_item&type=step&lp_id='.$learnPath->get_id().'&'.api_get_cidreq(),
             'name' => get_lang('NewStep'),
         );
-        $interbreadcrumb[]= array('url' => '#', 'name' => get_lang('NewChapter'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('NewChapter'));
         break;
     case 'document':
         $interbreadcrumb[] = array(
@@ -121,12 +121,12 @@ 
         );
         break;
     default:
-        $interbreadcrumb[]= array('url' => '#', 'name' => get_lang('NewStep'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('NewStep'));
         break;
 }
 
 if ($action == 'add_item' && $type == 'document') {
-    $interbreadcrumb[]= array ('url' => '#', 'name' => get_lang('NewDocumentCreated'));
+    $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('NewDocumentCreated'));
 }
 
 // Theme calls.

main/tracking/courseLog.php

Spacing +13 added lines, -13 removed lines

@@ -111,7 +111,7 @@ 
                             get_lang('HideColumn'),
                             array('align' => 'absmiddle', 'hspace' => '3px'),
                             ICON_SIZE_SMALL
-                         ) . "</div>'
+                         )."</div>'
                     );
                 }
             );
@@ -146,7 +146,7 @@ 
 $TABLETRACK_LINKS       = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LINKS);
 $TABLETRACK_DOWNLOADS   = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
 $TABLETRACK_ACCESS_2    = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-$TABLETRACK_EXERCISES 	= Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+$TABLETRACK_EXERCISES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
 $TABLECOURSUSER = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 $TABLECOURSE = Database::get_main_table(TABLE_MAIN_COURSE);
 $table_user = Database::get_main_table(TABLE_MAIN_USER);
@@ -156,8 +156,8 @@ 
 
 // Breadcrumbs.
 if (isset($_GET['origin']) && $_GET['origin'] == 'resume_session') {
-    $interbreadcrumb[] = array('url' => '../admin/index.php','name' => get_lang('PlatformAdmin'));
-    $interbreadcrumb[] = array('url' => '../session/session_list.php','name' => get_lang('SessionList'));
+    $interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
+    $interbreadcrumb[] = array('url' => '../session/session_list.php', 'name' => get_lang('SessionList'));
     $interbreadcrumb[] = array('url' => '../session/resume_session.php?id_session='.$sessionId, 'name' => get_lang('SessionOverview'));
 }
 
@@ -228,21 +228,21 @@ 
 if (!empty($sessionId)) {
     $actionsLeft .= Display::url(
         Display::return_icon('attendance_list.png', get_lang('Logins'), '', ICON_SIZE_MEDIUM),
-        api_get_path(WEB_CODE_PATH) . 'attendance/index.php?' . api_get_cidreq() . '&action=calendar_logins'
+        api_get_path(WEB_CODE_PATH).'attendance/index.php?'.api_get_cidreq().'&action=calendar_logins'
     );
 }
 
 $actionsRight = '<div class="pull-right">';
 $actionsRight .= '<a href="javascript: void(0);" onclick="javascript: window.print();">'.
-    Display::return_icon('printer.png', get_lang('Print'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM).'</a>';
 
 $addional_param = '';
 if (isset($_GET['additional_profile_field'])) {
-    $addional_param ='additional_profile_field='.intval($_GET['additional_profile_field']);
+    $addional_param = 'additional_profile_field='.intval($_GET['additional_profile_field']);
 }
 $users_tracking_per_page = '';
 if (isset($_GET['users_tracking_per_page'])) {
-    $users_tracking_per_page= '&users_tracking_per_page='.intval($_GET['users_tracking_per_page']);
+    $users_tracking_per_page = '&users_tracking_per_page='.intval($_GET['users_tracking_per_page']);
 }
 $actionsRight .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&export=csv&'.$addional_param.$users_tracking_per_page.'">
      '.Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), '', ICON_SIZE_MEDIUM).'</a>';
@@ -266,7 +266,7 @@ 
 $course_name = get_lang('Course').' '.$courseInfo['name'];
 if ($session_id) {
     $titleSession = Display::return_icon('session.png', get_lang('Session'), array(), ICON_SIZE_SMALL).' '.api_get_session_name($session_id);
-    $titleCourse =  Display::return_icon('course.png', get_lang('Course'), array(), ICON_SIZE_SMALL).' '.$course_name;
+    $titleCourse = Display::return_icon('course.png', get_lang('Course'), array(), ICON_SIZE_SMALL).' '.$course_name;
 } else {
     $titleSession = Display::return_icon('course.png', get_lang('Course'), array(), ICON_SIZE_SMALL).' '.$courseInfo['name'];
 }
@@ -306,7 +306,7 @@ 
     $html .= '<ul class="session-list">';
     foreach ($sessionList as $session) {
         $url = api_get_path(WEB_CODE_PATH).'mySpace/course.php?session_id='.$session['id'].'&cidReq='.$courseInfo['code'];
-        $html .= Display::tag('li', $iconCourse . ' ' . Display::url($session['name'], $url));
+        $html .= Display::tag('li', $iconCourse.' '.Display::url($session['name'], $url));
     }
     $html .= '</ul>';
 }
@@ -321,12 +321,12 @@ 
     $form = new FormValidator(
         'reminder_form',
         'get',
-        api_get_path(WEB_CODE_PATH).'announcements/announcements.php?' . api_get_cidreq(),
+        api_get_path(WEB_CODE_PATH).'announcements/announcements.php?'.api_get_cidreq(),
         null,
         ['style' => 'margin-bottom: 10px'],
         FormValidator::LAYOUT_INLINE
     );
-    $options = array (
+    $options = array(
         2 => sprintf($getLangXDays, 2),
         3 => sprintf($getLangXDays, 3),
         4 => sprintf($getLangXDays, 4),
@@ -339,7 +339,7 @@ 
     );
     $el = $form->addSelect(
         'since',
-        Display::returnFontAwesomeIcon('warning') . get_lang('RemindInactivesLearnersSince'),
+        Display::returnFontAwesomeIcon('warning').get_lang('RemindInactivesLearnersSince'),
         $options,
         ['class' => 'col-sm-3']
     );

user_portal.php

Spacing +8 added lines, -8 removed lines

@@ -47,7 +47,7 @@ 
     $url = api_get_path(WEB_AJAX_PATH).'document.ajax.php?a=document_preview';
     $folder_icon = api_get_path(WEB_IMG_PATH).'icons/22/folder.png';
     $close_icon = api_get_path(WEB_IMG_PATH).'loading1.gif';
-    $htmlHeadXtra[] =  '<script>
+    $htmlHeadXtra[] = '<script>
 	$(document).ready(function() {
 		$(".document_preview_container").hide();
 		$(".document_preview").click(function() {
@@ -79,7 +79,7 @@ 
 if ($displayMyCourseViewBySessionLink) {
     $htmlHeadXtra[] = '
     <script>
-        userId = ' . $userId . '
+        userId = ' . $userId.'
         $(document).ready(function() {
             changeMyCoursesView($.cookie("defaultMyCourseView"+userId));
         });
@@ -91,7 +91,7 @@ 
         function changeMyCoursesView(inView)
         {
             $.cookie("defaultMyCourseView"+userId, inView, { expires: 365 });
-            if (inView == ' . IndexManager::VIEW_BY_SESSION . ') {
+            if (inView == ' . IndexManager::VIEW_BY_SESSION.') {
                 $("#viewBySession").addClass("btn-primary");
                 $("#viewByDefault").removeClass("btn-primary");
             } else {
@@ -150,16 +150,16 @@ 
             if (isset($sessionInfo['courses']) && count($sessionInfo['courses']) == 1) {
                 $courseCode = $sessionInfo['courses'][0]['code'];
                 $courseInfo = api_get_course_info_by_id($sessionInfo['courses'][0]['real_id']);
-                $courseUrl = $courseInfo['course_public_url'] . '?id_session=' . $sessionInfo['session_id'];
-                header('Location:' . $courseUrl);
+                $courseUrl = $courseInfo['course_public_url'].'?id_session='.$sessionInfo['session_id'];
+                header('Location:'.$courseUrl);
                 exit;
             }
 
             // Session has many courses.
             if (isset($sessionInfo['session_id'])) {
-                $url = api_get_path(WEB_CODE_PATH) . 'session/?session_id=' . $sessionInfo['session_id'];
+                $url = api_get_path(WEB_CODE_PATH).'session/?session_id='.$sessionInfo['session_id'];
 
-                header('Location:' . $url);
+                header('Location:'.$url);
                 exit;
             }
         }
@@ -175,7 +175,7 @@ 
             $courseInfo = api_get_course_info_by_id($courses[0]['real_id']);
             if (!empty($courseInfo)) {
                 $courseUrl = $courseInfo['course_public_url'];
-                header('Location:' . $courseUrl);
+                header('Location:'.$courseUrl);
                 exit;
             }
         }

certificates/index.php

Spacing +1 added lines, -1 removed lines

@@ -35,7 +35,7 @@
             $pdfParams['orientation'] = 'landscape';
             $pageFormat = $pdfParams['orientation'] === 'landscape' ? 'A4-L' : 'A4';
             $userInfo = api_get_user_info($certificate->user_id);
-            $pdfName = api_replace_dangerous_char(get_lang('Certificate') . ' ' . $userInfo['username']);
+            $pdfName = api_replace_dangerous_char(get_lang('Certificate').' '.$userInfo['username']);
 
             $pdf = new PDF($pageFormat, $pdfParams['orientation'], $pdfParams);
             $pdf->html_to_pdf($certificatePathList, $pdfName, null, false, false);

index.php

Spacing +1 added lines, -1 removed lines

@@ -45,7 +45,7 @@
     Event::addEvent(
         LOG_ATTEMPTED_FORCED_LOGIN,
         'tried_hacking_get',
-        $_SERVER['REMOTE_ADDR'].(empty($_POST['login'])?'':'/'.$_POST['login']),
+        $_SERVER['REMOTE_ADDR'].(empty($_POST['login']) ? '' : '/'.$_POST['login']),
         null,
         $i
     );

main/document/edit_document.php

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));