chamilo / chamilo-lms

main/cron/import_csv.php

Spacing +19 added lines, -19 removed lines

@@ -1,7 +1,7 @@ 
 <?php
 /* For licensing terms, see /license.txt */
 
-if (PHP_SAPI !='cli') {
+if (PHP_SAPI != 'cli') {
     die('Run this script through the command line or comment this line in the code');
 }
 
@@ -365,11 +365,11 @@ 
                 $row = $this->cleanUserRow($row);
 
                 $user_id = UserManager::get_user_id_from_original_id(
-                    $row['extra_' . $this->extraFieldIdNameList['user']],
+                    $row['extra_'.$this->extraFieldIdNameList['user']],
                     $this->extraFieldIdNameList['user']
                 );
-                $userInfo  = array();
-                $userInfoByOfficialCode  = null;
+                $userInfo = array();
+                $userInfoByOfficialCode = null;
 
                 if (!empty($user_id)) {
                     $userInfo = api_get_user_info($user_id);
@@ -423,7 +423,7 @@ 
                     $result = UserManager::update_user(
                         $userInfo['user_id'],
                         $row['firstname'], // <<-- changed
-                        $row['lastname'],  // <<-- changed
+                        $row['lastname'], // <<-- changed
                         $userInfo['username'],
                         null, //$password = null,
                         $row['auth_source'],
@@ -557,7 +557,7 @@ 
 
                     if ($row['action'] == 'delete') {
                         // Inactive one year later
-                        $userInfo['expiration_date'] = api_get_utc_datetime(api_strtotime(time() + 365*24*60*60));
+                        $userInfo['expiration_date'] = api_get_utc_datetime(api_strtotime(time() + 365 * 24 * 60 * 60));
                     }
 
                     $password = $row['password']; // change password
@@ -606,8 +606,8 @@ 
                     $result = UserManager::update_user(
                         $userInfo['user_id'],
                         $row['firstname'], // <<-- changed
-                        $row['lastname'],  // <<-- changed
-                        $row['username'],  // <<-- changed
+                        $row['lastname'], // <<-- changed
+                        $row['username'], // <<-- changed
                         $password, //$password = null,
                         $row['auth_source'],
                         $email,
@@ -674,7 +674,7 @@ 
         $data = Import::csv_to_array($file);
 
         if (!empty($data)) {
-            $this->logger->addInfo(count($data) . " records found.");
+            $this->logger->addInfo(count($data)." records found.");
             $eventsToCreate = array();
             $errorFound = false;
             foreach ($data as $row) {
@@ -688,7 +688,7 @@ 
                     );
                 }
 
-                $courseCode  = null;
+                $courseCode = null;
                 if (isset($row['coursecode'])) {
                     $courseCode = $row['coursecode'];
                 }
@@ -742,7 +742,7 @@ 
                 }
 
                 $date = $row['date'];
-                $startTime  = $row['time_start'];
+                $startTime = $row['time_start'];
                 $endTime = $row['time_end'];
                 $title = $row['title'];
                 $comment = $row['comment'];
@@ -966,7 +966,7 @@ 
                 $row = $this->cleanCourseRow($row);
 
                 $courseId = CourseManager::get_course_id_from_original_id(
-                    $row['extra_' . $this->extraFieldIdNameList['course']],
+                    $row['extra_'.$this->extraFieldIdNameList['course']],
                     $this->extraFieldIdNameList['course']
                 );
 
@@ -1084,7 +1084,7 @@ 
         $data = Import::csv_reader($file);
 
         if (!empty($data)) {
-            $this->logger->addInfo(count($data) . " records found.");
+            $this->logger->addInfo(count($data)." records found.");
             foreach ($data as $row) {
                 $chamiloUserName = $row['UserName'];
                 $chamiloCourseCode = $row['CourseCode'];
@@ -1126,7 +1126,7 @@ 
                 );
 
                 $this->logger->addError(
-                    "User '$chamiloUserName' was remove from Session: #$chamiloSessionId - Course: " . $courseInfo['code']
+                    "User '$chamiloUserName' was remove from Session: #$chamiloSessionId - Course: ".$courseInfo['code']
                 );
 
             }
@@ -1143,7 +1143,7 @@ 
         $data = Import::csv_reader($file);
 
         if (!empty($data)) {
-            $this->logger->addInfo(count($data) . " records found.");
+            $this->logger->addInfo(count($data)." records found.");
             foreach ($data as $row) {
                 $chamiloUserName = $row['UserName'];
                 $chamiloCourseCode = $row['CourseCode'];
@@ -1198,7 +1198,7 @@ 
                 }
 
                 $this->logger->addError(
-                    "User '$chamiloUserName' with status $type was added to session: #$chamiloSessionId - Course: " . $courseInfo['code']
+                    "User '$chamiloUserName' with status $type was added to session: #$chamiloSessionId - Course: ".$courseInfo['code']
                 );
             }
         }
@@ -1441,7 +1441,7 @@ 
      */
     private function importSessions($file, $moveFile = true, &$teacherBackup = array(), &$groupBackup = array())
     {
-        $avoid =  null;
+        $avoid = null;
         if (isset($this->conditions['importSessions']) &&
             isset($this->conditions['importSessions']['update'])
         ) {
@@ -1486,7 +1486,7 @@ 
         $data = Import::csv_reader($file);
 
         if (!empty($data)) {
-            $this->logger->addInfo(count($data) . " records found.");
+            $this->logger->addInfo(count($data)." records found.");
             foreach ($data as $row) {
                 $chamiloUserName = $row['UserName'];
                 $chamiloCourseCode = $row['CourseCode'];
@@ -1533,7 +1533,7 @@ 
                 }
 
                 $this->logger->addError(
-                    "User '$chamiloUserName' with status $type was added to session: #$chamiloSessionId - Course: " . $courseInfo['code']
+                    "User '$chamiloUserName' with status $type was added to session: #$chamiloSessionId - Course: ".$courseInfo['code']
                 );
             }
         }

main/cron/fix_online_time.php

Spacing +5 added lines, -5 removed lines

@@ -6,7 +6,7 @@ 
  * @package chamilo.cron
  * @author Imanol Losada <imanol.losada@beeznest.com>
  */
-require_once __DIR__ . '/../inc/global.inc.php';
+require_once __DIR__.'/../inc/global.inc.php';
 
 /**
  * Get ids of COURSEMANAGERs that are inside a course right now
@@ -15,9 +15,9 @@ 
 function getTeachersInCourseIds()
 {
     $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE);
-    $joinStatement = ' JOIN ' . Database::get_main_table(TABLE_MAIN_USER) . ' ON login_user_id = user_id';
+    $joinStatement = ' JOIN '.Database::get_main_table(TABLE_MAIN_USER).' ON login_user_id = user_id';
     return Database::select(
-        'login_user_id', $table . $joinStatement,
+        'login_user_id', $table.$joinStatement,
         array(
             'where' => array(
                 'c_id IS NOT NULL AND status = ?' => array(
@@ -44,7 +44,7 @@ 
     $dataBaseCurrentHour = array_shift($utcResult);
     $maximumIdleTimeInCourse = date(
         'Y-m-d H:i:s',
-        strtotime($dataBaseCurrentHour . ' ' . $timeLimit)
+        strtotime($dataBaseCurrentHour.' '.$timeLimit)
     );
     $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
     $onLineTrackTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE);
@@ -69,7 +69,7 @@ 
             array(
                 'logout_course_date' => date(
                     'Y-m-d H:i:s',
-                    strtotime($currentTeacherData['logout_course_date'] . ' ' . $extraTime)
+                    strtotime($currentTeacherData['logout_course_date'].' '.$extraTime)
                 )
             ),
             array(

main/cron/fix_fill_blank.php

Spacing +1 added lines, -1 removed lines

@@ -9,7 +9,7 @@
 
 $execute = isset($_GET['execute']) ? $_GET['execute'] : null;
 $courseId = isset($_GET['c_id']) ? $_GET['c_id'] : null;
-$questionId  = isset($_GET['question_id']) ? $_GET['question_id'] : null;
+$questionId = isset($_GET['question_id']) ? $_GET['question_id'] : null;
 
 $sql2 = "SELECT * FROM $table WHERE answer LIKE '%[%]%'";
 

main/dashboard/index.php

Spacing +2 added lines, -2 removed lines

@@ -20,12 +20,12 @@
 
 // current section
 $this_section = SECTION_DASHBOARD;
-unset($_SESSION['this_section']);//for hmtl editor repository
+unset($_SESSION['this_section']); //for hmtl editor repository
 
 // get actions
 $actions = array('listing', 'store_user_block', 'disable_block');
 $action = 'listing';
-if (isset($_GET['action']) && in_array($_GET['action'],$actions)) {
+if (isset($_GET['action']) && in_array($_GET['action'], $actions)) {
 	$action = $_GET['action'];
 }
 

main/dashboard/dashboard.php

Spacing +6 added lines, -6 removed lines

@@ -13,7 +13,7 @@ 
 // menu actions for dashboard views
 $views = array('blocks', 'list');
 
-if(isset($_GET['view']) && in_array($_GET['view'], $views)){
+if (isset($_GET['view']) && in_array($_GET['view'], $views)) {
 	$dashboard_view = $_GET['view'];
 }
 
@@ -21,16 +21,16 @@ 
 
 if (isset($dashboard_view) && $dashboard_view == 'list') {
 	$link_blocks_view = '<a href="'.api_get_self().'?view=blocks">'.
-		Display::return_icon('blocks.png',get_lang('DashboardBlocks'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('blocks.png', get_lang('DashboardBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
 } else {
 	$link_list_view = '<a href="'.api_get_self().'?view=list">'.
-		Display::return_icon('edit.png',get_lang('EditBlocks'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('edit.png', get_lang('EditBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
 $configuration_link = null;
 if (api_is_platform_admin()) {
 	$configuration_link = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins">'
-	.Display::return_icon('settings.png',get_lang('ConfigureDashboardPlugin'),'',ICON_SIZE_MEDIUM).'</a>';
+	.Display::return_icon('settings.png', get_lang('ConfigureDashboardPlugin'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 
 echo '<div class="actions">';
@@ -56,7 +56,7 @@ 
         if (count($columns) > 0) {
             $columns_name = array_keys($columns);
             // blocks for column 1
-            if (in_array('column_1',$columns_name)) {
+            if (in_array('column_1', $columns_name)) {
                 echo '<div id="column1" class="col-md-6">';
                     foreach ($columns['column_1'] as $content) {
                         echo $content;
@@ -68,7 +68,7 @@ 
                 echo '</div>';
             }
             // blocks for column 2
-            if (in_array('column_2',$columns_name)) {
+            if (in_array('column_2', $columns_name)) {
                 // blocks for column 1
                 echo '<div id="column2" class="col-md-6">';
                     foreach ($columns['column_2'] as $content) {

main/timeline/index.php

Spacing +15 added lines, -15 removed lines

@@ -23,19 +23,19 @@ 
 
 switch ($action) {
     case 'add':
-        $interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('Timeline'));
-        $interbreadcrumb[]=array('url' => '#','name' => get_lang('Add'));
+        $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Timeline'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Add'));
         break;
     case 'edit':
-        $interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('Timeline'));
-        $interbreadcrumb[]=array('url' => '#','name' => get_lang('Edit'));
+        $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Timeline'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Edit'));
         break;
     case 'add_item':
-        $interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('Timeline'));
-        $interbreadcrumb[]=array('url' => '#','name' => get_lang('TimelineItem'));
+        $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Timeline'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('TimelineItem'));
         break;
     default:
-        $interbreadcrumb[]=array('url' => '#','name' => get_lang('Timeline'));
+        $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Timeline'));
 }
 
 //jqgrid will use this URL to do the selects
@@ -46,8 +46,8 @@ 
 
 //Column config
 $column_model   = array(
-                        array('name'=>'name',           'index'=>'name',        'width'=>'120',   'align'=>'left'),
-                        array('name'=>'actions',        'index'=>'actions',     'width'=>'100',  'align'=>'left', 'sortable'=>'false')
+                        array('name'=>'name', 'index'=>'name', 'width'=>'120', 'align'=>'left'),
+                        array('name'=>'actions', 'index'=>'actions', 'width'=>'100', 'align'=>'left', 'sortable'=>'false')
                        );
 //Autowidth
 $extra_params['autowidth'] = 'true';
@@ -55,11 +55,11 @@ 
 $extra_params['height'] = 'auto';
 
 //With this function we can add actions to the jgrid (edit, delete, etc)
-$htmlHeadXtra[] ='
+$htmlHeadXtra[] = '
 <script>
 $(function() {
     // grid definition see the $timeline->display() function
-    '.Display::grid_js('timelines',  $url,$columns,$column_model,$extra_params, array(), null,true).'
+    '.Display::grid_js('timelines', $url, $columns, $column_model, $extra_params, array(), null, true).'
 });
 </script>';
 
@@ -80,12 +80,12 @@ 
                 $values = $form->exportValues();
                 $res    = $timeline->save($values);
                 if ($res) {
-                    $message = Display::return_message(get_lang('ItemAdded'),'success');
+                    $message = Display::return_message(get_lang('ItemAdded'), 'success');
                 }
             }
             $content = $timeline->listing();
         } else {
-            $actions .= '<a href="'.api_get_self().'">'.Display::return_icon('back.png',get_lang('Back'),'',ICON_SIZE_MEDIUM).'</a>';
+            $actions .= '<a href="'.api_get_self().'">'.Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM).'</a>';
             $form->addElement('hidden', 'sec_token');
             $form->setConstants(array('sec_token' => $token));
             $content = $form->return_form();
@@ -106,7 +106,7 @@ 
             }
             $timeline->display();
         } else {
-            $actions = '<a href="'.api_get_self().'">'.Display::return_icon('back.png',get_lang('Back'),'',ICON_SIZE_MEDIUM).'</a>';
+            $actions = '<a href="'.api_get_self().'">'.Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM).'</a>';
             $form->addElement('hidden', 'sec_token');
             $form->setConstants(array('sec_token' => $token));
             $content = $form->return_form();
@@ -128,7 +128,7 @@ 
             }
             $timeline->display();
         } else {
-            $actions = '<a href="'.api_get_self().'">'.Display::return_icon('back.png',get_lang('Back'),'',ICON_SIZE_MEDIUM).'</a>';
+            $actions = '<a href="'.api_get_self().'">'.Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM).'</a>';
             $form->addElement('hidden', 'sec_token');
             $form->setConstants(array('sec_token' => $token));
             $content = $form->return_form();

main/timeline/view.php

Spacing +3 added lines, -3 removed lines

@@ -6,8 +6,8 @@ 
 */
 require_once '../inc/global.inc.php';
 
-$interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('Timeline'));
-$interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('Listing'));
+$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Timeline'));
+$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Listing'));
 
 $timeline = new Timeline();
 if (empty($_GET['id'])) {
@@ -15,7 +15,7 @@ 
 }
 $url = $timeline->get_url($_GET['id']);
 $item = $timeline->get($_GET['id']);
-$interbreadcrumb[]=array('url' => '#','name' => $item['headline']);
+$interbreadcrumb[] = array('url' => '#', 'name' => $item['headline']);
 
 $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/timeline/timeline.css');
 $htmlHeadXtra[] = api_get_js('timeline/timeline-min.js');

main/blog/download.php

Spacing +4 added lines, -4 removed lines

@@ -15,7 +15,7 @@ 
 session_cache_limiter('public');
 
 require_once '../inc/global.inc.php';
-$this_section=SECTION_COURSES;
+$this_section = SECTION_COURSES;
 
 // IMPORTANT to avoid caching of documents
 header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
@@ -32,7 +32,7 @@ 
 $doc_url = str_replace(' ', '+', $doc_url);
 $doc_url = str_replace('/..', '', $doc_url); //echo $doc_url;
 
-if (! isset($_course)) {
+if (!isset($_course)) {
 	api_not_allowed(true);
 }
 $full_file_name = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/blog/'.$doc_url;
@@ -40,7 +40,7 @@ 
 //if the rewrite rule asks for a directory, we redirect to the course view
 if (is_dir($full_file_name)) {
 	//remove last slash if present
-	while ($doc_url{$dul = strlen($doc_url)-1}=='/') $doc_url = substr($doc_url,0,$dul);
+	while ($doc_url{$dul = strlen($doc_url) - 1} == '/') $doc_url = substr($doc_url, 0, $dul);
 	//create the path
 	$document_explorer = api_get_path(WEB_COURSE_PATH).api_get_course_path(); // home course path
 	//redirect
@@ -48,7 +48,7 @@ 
     exit;
 }
 
-$tbl_blogs_attachment 	= Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
+$tbl_blogs_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
 $course_id = api_get_course_int_id();
 
 // launch event

main/blog/blog.php

Spacing +25 added lines, -25 removed lines

@@ -13,15 +13,15 @@ 
     api_not_allowed(true);
 }
 
-$this_section   = SECTION_COURSES;
-$current_course_tool  = TOOL_BLOGS;
+$this_section = SECTION_COURSES;
+$current_course_tool = TOOL_BLOGS;
 
 /* 	ACCESS RIGHTS */
 // notice for unauthorized people.
 api_protect_course_script(true);
 
 $lib_path = api_get_path(LIBRARY_PATH);
-$blog_table_attachment 	= Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
+$blog_table_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT);
 
 $nameTools  = get_lang('Blogs');
 $DaysShort  = api_get_week_days_short();
@@ -135,7 +135,7 @@ 
 		$safe_comment_title,
 		$safe_comment_text,
 		$blog_id,
-		(int)$_GET['post_id'],
+		(int) $_GET['post_id'],
 		$_POST['comment_parent_id'],
 		$_POST['task_id']
 	);
@@ -147,29 +147,29 @@ 
 if (!empty($_POST['register'])) {
 	if (is_array($_POST['user'])) {
 		foreach ($_POST['user'] as $index => $user_id) {
-			Blog :: set_user_subscribed((int)$_GET['blog_id'], $user_id);
+			Blog :: set_user_subscribed((int) $_GET['blog_id'], $user_id);
 		}
 	}
 }
 if (!empty($_POST['unregister'])) {
 	if (is_array($_POST['user'])) {
 		foreach ($_POST['user'] as $index => $user_id) {
-			Blog :: set_user_unsubscribed((int)$_GET['blog_id'], $user_id);
+			Blog :: set_user_unsubscribed((int) $_GET['blog_id'], $user_id);
 		}
 	}
 }
 if (!empty($_GET['register'])) {
-	Blog :: set_user_subscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
+	Blog :: set_user_subscribed((int) $_GET['blog_id'], (int) $_GET['user_id']);
 	$return_message = array('type' => 'confirmation', 'message' => get_lang('UserRegistered'));
 	$flag = 1;
 }
 if (!empty($_GET['unregister'])) {
-	Blog :: set_user_unsubscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
+	Blog :: set_user_unsubscribed((int) $_GET['blog_id'], (int) $_GET['user_id']);
 }
 
 if (isset($_GET['action']) && $_GET['action'] == 'manage_tasks') {
 	if (isset($_GET['do']) && $_GET['do'] == 'delete') {
-		Blog :: delete_task($blog_id, (int)$_GET['task_id']);
+		Blog :: delete_task($blog_id, (int) $_GET['task_id']);
 		$return_message = array('type' => 'confirmation', 'message' => get_lang('TaskDeleted'));
 	}
 
@@ -182,9 +182,9 @@ 
 if (isset($_GET['action']) && $_GET['action'] == 'view_post') {
 	$task_id = (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
 
-	if (isset($_GET['do']) && $_GET['do'] == 'delete_comment')	{
+	if (isset($_GET['do']) && $_GET['do'] == 'delete_comment') {
 		if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_delete', $task_id)) {
-			Blog :: delete_comment($blog_id, (int)$_GET['post_id'],(int)$_GET['comment_id']);
+			Blog :: delete_comment($blog_id, (int) $_GET['post_id'], (int) $_GET['comment_id']);
 			$return_message = array('type' => 'confirmation', 'message' => get_lang('CommentDeleted'));
 		} else {
 			$error = true;
@@ -192,9 +192,9 @@ 
 		}
 	}
 
-	if (isset($_GET['do']) && $_GET['do'] == 'delete_article')	{
+	if (isset($_GET['do']) && $_GET['do'] == 'delete_article') {
 		if (api_is_allowed('BLOG_'.$blog_id, 'article_delete', $task_id)) {
-			Blog :: delete_post($blog_id, (int)$_GET['article_id']);
+			Blog :: delete_post($blog_id, (int) $_GET['article_id']);
 			$action = ''; // Article is gone, go to blog home
 			$return_message = array('type' => 'confirmation', 'message' => get_lang('BlogDeleted'));
 		} else {
@@ -205,13 +205,13 @@ 
 	if (isset($_GET['do']) && $_GET['do'] == 'rate') {
 		if (isset($_GET['type']) && $_GET['type'] == 'post') {
 			if (api_is_allowed('BLOG_'.$blog_id, 'article_rate')) {
-				Blog :: add_rating('post', $blog_id, (int)$_GET['post_id'], (int)$_GET['rating']);
+				Blog :: add_rating('post', $blog_id, (int) $_GET['post_id'], (int) $_GET['rating']);
 				$return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
 			}
 		}
 		if (isset($_GET['type']) && $_GET['type'] == 'comment') {
 			if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_add')) {
-				Blog :: add_rating('comment', $blog_id, (int)$_GET['comment_id'], (int)$_GET['rating']);
+				Blog :: add_rating('comment', $blog_id, (int) $_GET['comment_id'], (int) $_GET['rating']);
 				$return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
 			}
 		}
@@ -290,16 +290,16 @@ 
 echo '<div class=actions>';
 ?>
 	<a href="<?php echo api_get_self(); ?>?blog_id=<?php echo $blog_id ?>&<?php echo api_get_cidreq(); ?>" title="<?php echo get_lang('Home') ?>">
-    <?php echo Display::return_icon('blog.png', get_lang('Home'),'',ICON_SIZE_MEDIUM); ?></a>
-	<?php if(api_is_allowed('BLOG_'.$blog_id, 'article_add')) { ?>
+    <?php echo Display::return_icon('blog.png', get_lang('Home'), '', ICON_SIZE_MEDIUM); ?></a>
+	<?php if (api_is_allowed('BLOG_'.$blog_id, 'article_add')) { ?>
     <a href="<?php echo api_get_self(); ?>?action=new_post&amp;blog_id=<?php echo $blog_id ?>" title="<?php echo get_lang('NewPost') ?>">
-    <?php echo Display::return_icon('new_article.png', get_lang('NewPost'),'',ICON_SIZE_MEDIUM); ?></a><?php } ?>
-	<?php if(api_is_allowed('BLOG_'.$blog_id, 'task_management')) { ?>
+    <?php echo Display::return_icon('new_article.png', get_lang('NewPost'), '', ICON_SIZE_MEDIUM); ?></a><?php } ?>
+	<?php if (api_is_allowed('BLOG_'.$blog_id, 'task_management')) { ?>
     <a href="<?php echo api_get_self(); ?>?action=manage_tasks&amp;blog_id=<?php echo $blog_id ?>" title="<?php echo get_lang('ManageTasks') ?>">
-    <?php echo Display::return_icon('blog_tasks.png', get_lang('TaskManager'),'',ICON_SIZE_MEDIUM); ?></a><?php } ?>
-	<?php if(api_is_allowed('BLOG_'.$blog_id, 'member_management')) { ?>
+    <?php echo Display::return_icon('blog_tasks.png', get_lang('TaskManager'), '', ICON_SIZE_MEDIUM); ?></a><?php } ?>
+	<?php if (api_is_allowed('BLOG_'.$blog_id, 'member_management')) { ?>
     <a href="<?php echo api_get_self(); ?>?action=manage_members&amp;blog_id=<?php echo $blog_id ?>" title="<?php echo get_lang('ManageMembers') ?>">
-    <?php echo Display::return_icon('blog_admin_users.png', get_lang('MemberManager'),'',ICON_SIZE_MEDIUM); ?></a><?php } ?>
+    <?php echo Display::return_icon('blog_admin_users.png', get_lang('MemberManager'), '', ICON_SIZE_MEDIUM); ?></a><?php } ?>
 <?php
 echo '</div>';
 
@@ -317,8 +317,8 @@ 
                 <div class="panel-heading"><?php echo get_lang('Calendar') ?></div>
                 <div class="panel-body">
                     <?php
-                        $month = isset($_GET['month']) ? (int)$_GET['month'] : (int) date('m');
-                        $year = isset($_GET['year']) ? (int)$_GET['year'] : date('Y');
+                        $month = isset($_GET['month']) ? (int) $_GET['month'] : (int) date('m');
+                        $year = isset($_GET['year']) ? (int) $_GET['year'] : date('Y');
                         Blog::display_minimonthcalendar($month, $year, $blog_id);
                     ?>
                 </div>
@@ -363,7 +363,7 @@ 
 $course_id = api_get_course_int_id();
 
 if (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) {
-	$task_id = (int)$_GET['task_id'];
+	$task_id = (int) $_GET['task_id'];
 } else {
 	$task_id = 0;
 	$tbl_blogs_tasks_rel_user = Database :: get_course_table(TABLE_BLOGS_TASKS_REL_USER);