chamilo / chamilo-lms

main/work/add_user.php

Spacing +4 added lines, -4 removed lines

@@ -74,8 +74,8 @@ 
         $usersAdded[] = $myUserId;
         $userInfo = api_get_user_info($myUserId);
         $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?action=delete&id='.$workId.'&user_id='.$myUserId;
-        $link = Display::url('<em class="fa fa-trash"></em> ' . get_lang('Delete'), $url, array('class' => 'btn btn-danger btn-sm'));
-        echo '<li class="list-group-item">' . $userInfo['complete_name_with_username'] . '<div class="pull-right">' . $link . '</div></li>';
+        $link = Display::url('<em class="fa fa-trash"></em> '.get_lang('Delete'), $url, array('class' => 'btn btn-danger btn-sm'));
+        echo '<li class="list-group-item">'.$userInfo['complete_name_with_username'].'<div class="pull-right">'.$link.'</div></li>';
     }
     echo '</ul>';
 }
@@ -108,8 +108,8 @@ 
     foreach ($userToAddList as $user) {
         $userName = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].') ';
         $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?action=add&id='.$workId.'&user_id='.$user['user_id'];
-        $link = Display::url('<em class="fa fa-plus"></em> ' . get_lang('Add'), $url, array('class' => 'btn btn-primary btn-sm'));
-        echo '<li class="list-group-item">' . $userName . '<div class="pull-right"> ' . $link . '</div></li>';
+        $link = Display::url('<em class="fa fa-plus"></em> '.get_lang('Add'), $url, array('class' => 'btn btn-primary btn-sm'));
+        echo '<li class="list-group-item">'.$userName.'<div class="pull-right"> '.$link.'</div></li>';
     }
     echo '</ul>';
 } else {

main/work/upload_from_template.php

Spacing +1 added lines, -1 removed lines

@@ -4,7 +4,7 @@
 use ChamiloSession as Session;
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 api_protect_course_script(true);
 

main/coursecopy/create_backup.php

Spacing +3 added lines, -3 removed lines

@@ -72,8 +72,8 @@ 
 
     $zip_file = CourseArchiver::write_course($course);
     Display::display_confirmation_message(get_lang('BackupCreated'));
-    echo '<br /><a class="btn btn-primary btn-large" href="' . api_get_path(WEB_CODE_PATH) . 'course_info/download.php?archive=' . $zip_file . '&' . api_get_cidreq() . '">
-    ' . get_lang('Download') . '</a>';
+    echo '<br /><a class="btn btn-primary btn-large" href="'.api_get_path(WEB_CODE_PATH).'course_info/download.php?archive='.$zip_file.'&'.api_get_cidreq().'">
+    ' . get_lang('Download').'</a>';
 
 } elseif (Security::check_token('post') && (
         isset($_POST['backup_option']) &&
@@ -95,7 +95,7 @@ 
     if (!$course->has_resources()) {
         echo get_lang('NoResourcesToBackup');
     } else {
-        $form = new FormValidator('create_backup_form', 'post', api_get_self() . '?' . api_get_cidreq());
+        $form = new FormValidator('create_backup_form', 'post', api_get_self().'?'.api_get_cidreq());
         $form->addElement('header', get_lang('SelectOptionForBackup'));
         $form->addElement('radio', 'backup_option', '', get_lang('CreateFullBackup'), 'full_backup');
         $form->addElement('radio', 'backup_option', '', get_lang('LetMeSelectItems'), 'select_items');

main/coursecopy/copy_course.php

Spacing +2 added lines, -2 removed lines

@@ -7,7 +7,7 @@ 
 
 // Setting the global file that gets the general configuration, the databases, the languages, ...
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_COURSE_MAINTENANCE;
+$current_course_tool = TOOL_COURSE_MAINTENANCE;
 api_protect_course_script(true);
 
 // Including additional libraries
@@ -120,7 +120,7 @@ 
         $form->addGroup($group, '', get_lang('SameFilename'));
         $form->add_progress_bar();
         $form->addButtonSave(get_lang('CopyCourse'));
-        $form->setDefaults(array('copy_option' =>'select_items','same_file_name_option' => FILE_OVERWRITE));
+        $form->setDefaults(array('copy_option' =>'select_items', 'same_file_name_option' => FILE_OVERWRITE));
 
         // Add Security token
         $token = Security::get_token();

main/coursecopy/classes/CourseCopyLearnpath.class.php

Spacing +10 added lines, -10 removed lines

@@ -153,18 +153,18 @@
 		$this->js_lib = $js_lib;
 		$this->content_license = $content_license;
 		$this->debug = $debug;
-		$this->visibility=$visibility;
+		$this->visibility = $visibility;
 
-		$this->use_max_score=$use_max_score;
-		$this->autolaunch=$autolaunch;
-		$this->created_on=$created_on;
-		$this->modified_on=$modified_on;
-		$this->publicated_on=$publicated_on;
-		$this->expired_on=$expired_on;
-		$this->session_id=$session_id;
+		$this->use_max_score = $use_max_score;
+		$this->autolaunch = $autolaunch;
+		$this->created_on = $created_on;
+		$this->modified_on = $modified_on;
+		$this->publicated_on = $publicated_on;
+		$this->expired_on = $expired_on;
+		$this->session_id = $session_id;
 
-		$this->author= $author;
-		$this->preview_image= $preview_image;
+		$this->author = $author;
+		$this->preview_image = $preview_image;
 
 		$this->items = $items;
 	}

main/coursecopy/classes/CourseBuilder.class.php

Spacing +2 added lines, -2 removed lines

@@ -595,7 +595,7 @@ 
         $table_doc = Database:: get_course_table(TABLE_DOCUMENT);
 
         if (!empty($courseId) && !empty($session_id)) {
-            $session_id  = intval($session_id);
+            $session_id = intval($session_id);
             if ($with_base_content) {
                 $session_condition = api_get_session_condition(
                     $session_id,
@@ -804,7 +804,7 @@ 
                 'title' => get_lang('OrphanQuestions', ''),
                 'type' => 2
             );
-            $newQuiz = new Quiz((object)$obj);
+            $newQuiz = new Quiz((object) $obj);
             if (!empty($orphanQuestionIds)) {
                 foreach ($orphanQuestionIds as $index => $orphanId) {
                     $order = $index + 1;

main/coursecopy/classes/ForumPost.class.php

Spacing +1 added lines, -1 removed lines

@@ -25,6 +25,6 @@
     public function show()
     {
         parent::show();
-        echo $this->obj->title . ' (' . $this->obj->poster_name . ', ' . $this->obj->post_date . ')';
+        echo $this->obj->title.' ('.$this->obj->poster_name.', '.$this->obj->post_date.')';
     }
 }

main/coursecopy/classes/CourseSelectForm.class.php

Spacing +19 added lines, -19 removed lines

@@ -136,13 +136,13 @@ 
 
 		//get destination course title
 		if (!empty($hidden_fields['destination_course'])) {
-            $sessionTitle = !empty($hidden_fields['destination_session']) ? ' (' . api_get_session_name(
+            $sessionTitle = !empty($hidden_fields['destination_session']) ? ' ('.api_get_session_name(
                 $hidden_fields['destination_session']
-            ) . ')' : null;
+            ).')' : null;
 
             $course_infos = CourseManager::get_course_information($hidden_fields['destination_course']);
 			echo '<h3>';
-			echo get_lang('DestinationCourse').' : '.$course_infos['title'] . ' ('.$course_infos['code'].') '.$sessionTitle;
+			echo get_lang('DestinationCourse').' : '.$course_infos['title'].' ('.$course_infos['code'].') '.$sessionTitle;
 			echo '</h3>';
 		}
         echo '<script src="'.api_get_path(WEB_CODE_PATH).'inc/lib/javascript/upload.js" type="text/javascript"></script>';
@@ -298,7 +298,7 @@ 
 			/*Documents are avoided due the huge amount of memory that the serialize php function "eats"
 			(when there are directories with hundred/thousand of files) */
 			// this is a known issue of serialize
-			$course->resources['document']= null;
+			$course->resources['document'] = null;
 		}
 
 		echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
@@ -315,7 +315,7 @@ 
 		    Display::display_warning_message(get_lang('NoDataAvailable'));
 		} else {
     		if (!empty($hidden_fields['destination_session'])) {
-    			echo '<br /><button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES, $charset))."'".')) return false;" >'.
+    			echo '<br /><button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES, $charset))."'".')) return false;" >'.
                     get_lang('Ok').'</button>';
     		} else {
                 if ($recycleOption) {
@@ -339,7 +339,7 @@ 
      */
     static function display_hidden_quiz_questions($course)
     {
-		if(is_array($course->resources)){
+		if (is_array($course->resources)) {
 			foreach ($course->resources as $type => $resources) {
 				if (count($resources) > 0) {
 					switch ($type) {
@@ -359,10 +359,10 @@ 
      */
     static function display_hidden_scorm_directories($course)
     {
-        if (is_array($course->resources)){
+        if (is_array($course->resources)) {
 			foreach ($course->resources as $type => $resources) {
 				if (count($resources) > 0) {
-					switch($type) {
+					switch ($type) {
 						case RESOURCE_SCORM:
 							foreach ($resources as $id => $resource) {
 								echo '<input type="hidden" name="resource['.RESOURCE_SCORM.']['.$id.']" id="resource['.RESOURCE_SCORM.']['.$id.']" value="On" />';
@@ -408,7 +408,7 @@ 
 			if (is_array($resource)) {
 				$resource = array_keys($resource);
 
-				foreach	($resource as $resource_item) {
+				foreach ($resource as $resource_item) {
 
 					$condition_session = '';
 					if (!empty($session_id)) {
@@ -444,8 +444,8 @@ 
                                         tool = '".RESOURCE_DOCUMENT."' AND
                                         ref = $resource_item ";
                             $res = Database::query($sql);
-                            $all_properties = array ();
-                            while ($item_property = Database::fetch_array($res,'ASSOC')) {
+                            $all_properties = array();
+                            while ($item_property = Database::fetch_array($res, 'ASSOC')) {
                                 $all_properties[] = $item_property;
                             }
                             $course->resources[RESOURCE_DOCUMENT][$resource_item]->item_properties = $all_properties;
@@ -460,7 +460,7 @@ 
 
 				switch ($type) {
 					case RESOURCE_SURVEYQUESTION:
-						foreach($resources as $id => $obj) {
+						foreach ($resources as $id => $obj) {
 						    if (isset($_POST['resource'][RESOURCE_SURVEY]) &&
                                 is_array($_POST['resource'][RESOURCE_SURVEY]) &&
                                 !in_array($obj->survey_id, array_keys($_POST['resource'][RESOURCE_SURVEY]))
@@ -535,7 +535,7 @@ 
                                 ) {
 									foreach ($documents as $id_to_check => $post_value) {
 										$obj_to_check = $resources[$id_to_check];
-										$shared_path_part = substr($obj_to_check->path,0,strlen($obj->path));
+										$shared_path_part = substr($obj_to_check->path, 0, strlen($obj->path));
 										if ($id_to_check != $id && $obj->path == $shared_path_part) {
 											$_POST['resource'][RESOURCE_DOCUMENT][$id] = 1;
 											break;
@@ -549,7 +549,7 @@ 
 								$resource_is_used_elsewhere = $course->is_linked_resource($obj);
 								// check if document is in a quiz (audio/video)
 								if ($type == RESOURCE_DOCUMENT && $course->has_resources(RESOURCE_QUIZ)) {
-									foreach($course->resources[RESOURCE_QUIZ] as $quiz) {
+									foreach ($course->resources[RESOURCE_QUIZ] as $quiz) {
                                         $quiz = $quiz->obj;
 										if (isset($quiz->media) && $quiz->media == $id) {
 											$resource_is_used_elsewhere = true;
@@ -618,15 +618,15 @@ 
 		<?php
 
 		//get destination course title
-		if(!empty($hidden_fields['destination_course'])) {
+		if (!empty($hidden_fields['destination_course'])) {
              if (!empty($hidden_fields['destination_session'])) {
-                 $sessionTitle = ' (' . api_get_session_name($hidden_fields['destination_session']) . ')';
+                 $sessionTitle = ' ('.api_get_session_name($hidden_fields['destination_session']).')';
              } else {
                  $sessionTitle = null;
              }
             $course_infos = CourseManager::get_course_information($hidden_fields['destination_course']);
 			echo '<h3>';
-				echo get_lang('DestinationCourse') . ' : ' . $course_infos['title'] . $sessionTitle;
+				echo get_lang('DestinationCourse').' : '.$course_infos['title'].$sessionTitle;
 			echo '</h3>';
 		}
 
@@ -634,7 +634,7 @@ 
 		echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
 		echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="myUpload.start(\'dynamic_div\',\''.api_get_path(WEB_CODE_PATH).'img/progress_bar.gif\',\''.get_lang('PleaseStandBy').'\',\'upload_form\')">';
 		echo '<input type="hidden" name="action" value="course_select_form"/>';
-		foreach ($list_course as $course){
+		foreach ($list_course as $course) {
 			foreach ($course->resources as $type => $resources) {
 				if (count($resources) > 0) {
 					echo '<img id="img_'.$course->code.'" src="../img/1.gif" onclick="javascript:exp('."'$course->code'".');" />';
@@ -662,7 +662,7 @@ 
 		if ($avoid_serialize) {
 			//Documents are avoided due the huge amount of memory that the serialize php function "eats" (when there are directories with hundred/thousand of files)
 			// this is a known issue of serialize
-			$course->resources['document']= null;
+			$course->resources['document'] = null;
 		}
 		echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
 		if (is_array($hidden_fields)) {

main/coursecopy/classes/CourseArchiver.class.php

Spacing +35 added lines, -35 removed lines

@@ -23,9 +23,9 @@ 
             while (($file = readdir($handle)) !== false) {
                 if ($file != "." && $file != ".." &&
                     strpos($file, 'CourseArchiver_') === 0 &&
-                    is_dir($dir . '/' . $file)
+                    is_dir($dir.'/'.$file)
                 ) {
-                    rmdirr($dir . '/' . $file);
+                    rmdirr($dir.'/'.$file);
                 }
             }
             closedir($handle);
@@ -43,48 +43,48 @@ 
         CourseArchiver::clean_backup_dir();
 
         // Create a temp directory
-        $tmp_dir_name = 'CourseArchiver_' . api_get_unique_id();
-        $backup_dir = api_get_path(SYS_ARCHIVE_PATH) . $tmp_dir_name . '/';
+        $tmp_dir_name = 'CourseArchiver_'.api_get_unique_id();
+        $backup_dir = api_get_path(SYS_ARCHIVE_PATH).$tmp_dir_name.'/';
 
         // All course-information will be stored in course_info.dat
-        $course_info_file = $backup_dir . 'course_info.dat';
+        $course_info_file = $backup_dir.'course_info.dat';
         $zip_dir = api_get_path(SYS_ARCHIVE_PATH);
         $user = api_get_user_info();
         $date = new DateTime(api_get_local_time());
-        $zip_file = $user['user_id'] . '_' . $course->code . '_' . $date->format('Ymd-His') . '.zip';
+        $zip_file = $user['user_id'].'_'.$course->code.'_'.$date->format('Ymd-His').'.zip';
         $php_errormsg = '';
         $res = @mkdir($backup_dir, $perm_dirs);
         if ($res === false) {
             //TODO set and handle an error message telling the user to review the permissions on the archive directory
-            error_log(__FILE__ . ' line ' . __LINE__ . ': ' . (ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini') . ' - This error, occuring because your archive directory will not let this script write data into it, will prevent courses backups to be created', 0);
+            error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini').' - This error, occuring because your archive directory will not let this script write data into it, will prevent courses backups to be created', 0);
         }
         // Write the course-object to the file
         $fp = @fopen($course_info_file, 'w');
         if ($fp === false) {
-            error_log(__FILE__ . ' line ' . __LINE__ . ': ' . (ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
+            error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
         }
 
         $res = @fwrite($fp, base64_encode(serialize($course)));
         if ($res === false) {
-            error_log(__FILE__ . ' line ' . __LINE__ . ': ' . (ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
+            error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
         }
 
         $res = @fclose($fp);
         if ($res === false) {
-            error_log(__FILE__ . ' line ' . __LINE__ . ': ' . (ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
+            error_log(__FILE__.' line '.__LINE__.': '.(ini_get('track_errors') != false ? $php_errormsg : 'error not recorded because track_errors is off in your php.ini'), 0);
         }
 
         // Copy all documents to the temp-dir
         if (isset($course->resources[RESOURCE_DOCUMENT]) && is_array($course->resources[RESOURCE_DOCUMENT])) {
             foreach ($course->resources[RESOURCE_DOCUMENT] as $document) {
                 if ($document->file_type == DOCUMENT) {
-                    $doc_dir = $backup_dir . $document->path;
+                    $doc_dir = $backup_dir.$document->path;
                     @mkdir(dirname($doc_dir), $perm_dirs, true);
-                    if (file_exists($course->path . $document->path)) {
-                        copy($course->path . $document->path, $doc_dir);
+                    if (file_exists($course->path.$document->path)) {
+                        copy($course->path.$document->path, $doc_dir);
                     }
                 } else {
-                    @mkdir($backup_dir . $document->path, $perm_dirs, true);
+                    @mkdir($backup_dir.$document->path, $perm_dirs, true);
                 }
             }
         }
@@ -92,49 +92,49 @@ 
         // Copy all scorm documents to the temp-dir
         if (isset($course->resources[RESOURCE_SCORM]) && is_array($course->resources[RESOURCE_SCORM])) {
             foreach ($course->resources[RESOURCE_SCORM] as $document) {
-                $doc_dir = dirname($backup_dir . $document->path);
+                $doc_dir = dirname($backup_dir.$document->path);
                 @mkdir($doc_dir, $perm_dirs, true);
-                copyDirTo($course->path . $document->path, $doc_dir, false);
+                copyDirTo($course->path.$document->path, $doc_dir, false);
             }
         }
 
         // Copy calendar attachments.
 
         if (isset($course->resources[RESOURCE_EVENT]) && is_array($course->resources[RESOURCE_EVENT])) {
-            $doc_dir = dirname($backup_dir . '/upload/calendar/');
+            $doc_dir = dirname($backup_dir.'/upload/calendar/');
             @mkdir($doc_dir, $perm_dirs, true);
-            copyDirTo($course->path . 'upload/calendar/', $doc_dir, false);
+            copyDirTo($course->path.'upload/calendar/', $doc_dir, false);
         }
 
         // Copy Learning path author image.
         if (isset($course->resources[RESOURCE_LEARNPATH]) && is_array($course->resources[RESOURCE_LEARNPATH])) {
-            $doc_dir = dirname($backup_dir . '/upload/learning_path/');
+            $doc_dir = dirname($backup_dir.'/upload/learning_path/');
             @mkdir($doc_dir, $perm_dirs, true);
-            copyDirTo($course->path . 'upload/learning_path/', $doc_dir, false);
+            copyDirTo($course->path.'upload/learning_path/', $doc_dir, false);
         }
 
         // Copy announcements attachments.
         if (isset($course->resources[RESOURCE_ANNOUNCEMENT]) && is_array($course->resources[RESOURCE_ANNOUNCEMENT])) {
-            $doc_dir = dirname($backup_dir . '/upload/announcements/');
+            $doc_dir = dirname($backup_dir.'/upload/announcements/');
             @mkdir($doc_dir, $perm_dirs, true);
-            copyDirTo($course->path . 'upload/announcements/', $doc_dir, false);
+            copyDirTo($course->path.'upload/announcements/', $doc_dir, false);
         }
 
         // Copy work folders (only folders)
         if (isset($course->resources[RESOURCE_WORK]) && is_array($course->resources[RESOURCE_WORK])) {
-            $doc_dir = dirname($backup_dir . '/upload/work/');
+            $doc_dir = dirname($backup_dir.'/upload/work/');
             @mkdir($doc_dir, $perm_dirs, true);
             // @todo: adjust to only create subdirs, but not copy files
-            copyDirTo($course->path . 'upload/work/', $doc_dir, false);
+            copyDirTo($course->path.'upload/work/', $doc_dir, false);
         }
 
         // Zip the course-contents
-        $zip = new PclZip($zip_dir . $zip_file);
-        $zip->create($zip_dir . $tmp_dir_name, PCLZIP_OPT_REMOVE_PATH, $zip_dir . $tmp_dir_name . '/');
+        $zip = new PclZip($zip_dir.$zip_file);
+        $zip->create($zip_dir.$tmp_dir_name, PCLZIP_OPT_REMOVE_PATH, $zip_dir.$tmp_dir_name.'/');
         //$zip->deleteByIndex(0);
         // Remove the temp-dir.
         rmdirr($backup_dir);
-        return '' . $zip_file;
+        return ''.$zip_file;
     }
 
     /**
@@ -145,7 +145,7 @@ 
     {
         global $dateTimeFormatLong;
         $backup_files = array();
-        $dirname = api_get_path(SYS_ARCHIVE_PATH) . '';
+        $dirname = api_get_path(SYS_ARCHIVE_PATH).'';
         if ($dir = opendir($dirname)) {
             while (($file = readdir($dir)) !== false) {
                 $file_parts = explode('_', $file);
@@ -156,7 +156,7 @@ 
                     $date = $file_parts[0];
                     $ext = isset($file_parts[1]) ? $file_parts[1] : null;
                     if ($ext == 'zip' && ($user_id != null && $owner_id == $user_id || $user_id == null)) {
-                        $date = substr($date, 0, 4) . '-' . substr($date, 4, 2) . '-' . substr($date, 6, 2) . ' ' . substr($date, 9, 2) . ':' . substr($date, 11, 2) . ':' . substr($date, 13, 2);
+                        $date = substr($date, 0, 4).'-'.substr($date, 4, 2).'-'.substr($date, 6, 2).' '.substr($date, 9, 2).':'.substr($date, 11, 2).':'.substr($date, 13, 2);
                         $backup_files[] = array(
                             'file' => $file,
                             'date' => $date,
@@ -177,7 +177,7 @@ 
      */
     public static function import_uploaded_file($file)
     {
-        $new_filename = uniqid('') . '.zip';
+        $new_filename = uniqid('').'.zip';
         $new_dir = api_get_path(SYS_ARCHIVE_PATH);
         if (is_dir($new_dir) && is_writable($new_dir)) {
             move_uploaded_file($file, api_get_path(SYS_ARCHIVE_PATH).$new_filename);
@@ -200,17 +200,17 @@ 
     {
         CourseArchiver::clean_backup_dir();
         // Create a temp directory
-        $tmp_dir_name = 'CourseArchiver_' . uniqid('');
-        $unzip_dir = api_get_path(SYS_ARCHIVE_PATH) . '' . $tmp_dir_name;
+        $tmp_dir_name = 'CourseArchiver_'.uniqid('');
+        $unzip_dir = api_get_path(SYS_ARCHIVE_PATH).''.$tmp_dir_name;
         @mkdir($unzip_dir, api_get_permissions_for_new_directories(), true);
-        @copy(api_get_path(SYS_ARCHIVE_PATH) . '' . $filename, $unzip_dir . '/backup.zip');
+        @copy(api_get_path(SYS_ARCHIVE_PATH).''.$filename, $unzip_dir.'/backup.zip');
         // unzip the archive
-        $zip = new PclZip($unzip_dir . '/backup.zip');
+        $zip = new PclZip($unzip_dir.'/backup.zip');
         @chdir($unzip_dir);
         $zip->extract(PCLZIP_OPT_TEMP_FILE_ON);
         // remove the archive-file
         if ($delete) {
-            @unlink(api_get_path(SYS_ARCHIVE_PATH) . '' . $filename);
+            @unlink(api_get_path(SYS_ARCHIVE_PATH).''.$filename);
         }
         // read the course
         if (!is_file('course_info.dat')) {