chamilo / chamilo-lms

src/Chamilo/CourseBundle/Component/CourseCopy/CourseArchiver.php

Doc Comments +1 added lines, -1 removed lines

@@ -173,7 +173,7 @@
 
     /**
      * @param array $file
-     * @return bool|string
+     * @return string|false
      */
     public static function import_uploaded_file($file)
     {

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;
     }
 
     /**
@@ -144,7 +144,7 @@ 
     public static function get_available_backups($user_id = null)
     {
         $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);
@@ -155,7 +155,7 @@ 
                     $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' => $date,
@@ -176,7 +176,7 @@ 
      */
     public static function import_uploaded_file($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);
@@ -199,17 +199,17 @@ 
     {
         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')) {

src/Chamilo/CourseBundle/Component/CourseCopy/CourseRecycler.php

Doc Comments +1 added lines, -1 removed lines

@@ -38,7 +38,7 @@
     }
 
     /**
-     * @return bool
+     * @return false|null
      */
     public function create_user_folder()
     {

Indentation +4 added lines, -4 removed lines

@@ -619,8 +619,8 @@ 
     }
 
     /**
-    * Recycle Thematics
-    */
+     * Recycle Thematics
+     */
     public function recycle_thematic($session_id = 0)
     {
         if ($this->course->has_resources(RESOURCE_THEMATIC)) {
@@ -685,8 +685,8 @@ 
     }
 
     /**
-    * Recycle Attendances
-    */
+     * Recycle Attendances
+     */
     public function recycle_attendance($session_id = 0)
     {
         if ($this->course->has_resources(RESOURCE_ATTENDANCE)) {

Spacing +7 added lines, -7 removed lines

@@ -160,7 +160,7 @@ 
     public function recycle_glossary()
     {
         if ($this->course->has_resources(RESOURCE_GLOSSARY)) {
-            $table_glossary	= Database::get_course_table(TABLE_GLOSSARY);
+            $table_glossary = Database::get_course_table(TABLE_GLOSSARY);
             $ids = implode(',', array_filter(array_keys($this->course->resources[RESOURCE_GLOSSARY])));
             if (!empty($ids)) {
                 $sql = "DELETE FROM ".$table_glossary."
@@ -556,7 +556,7 @@ 
                     if (trim($learnpath->path) != '') {
                         // when $learnpath->path value is incorrect for some reason.
                         // The directory trat contains files of the SCORM package is to be deleted.
-                        $scorm_package_dir = realpath($this->course->path . 'scorm/' . $learnpath->path);
+                        $scorm_package_dir = realpath($this->course->path.'scorm/'.$learnpath->path);
                         rmdirr($scorm_package_dir);
                     }
                 }
@@ -632,7 +632,7 @@ 
             foreach ($resources[RESOURCE_THEMATIC] as $last_id => $thematic) {
                 if (is_numeric($last_id)) {
 
-                    foreach($thematic->thematic_advance_list as $thematic_advance) {
+                    foreach ($thematic->thematic_advance_list as $thematic_advance) {
                         $cond = array(
                             'id = ? AND  c_id = ?' => array(
                                 $thematic_advance['id'],
@@ -649,7 +649,7 @@ 
                         Database::delete($table_thematic_advance, $cond);
                     }
 
-                    foreach($thematic->thematic_plan_list as $thematic_plan) {
+                    foreach ($thematic->thematic_plan_list as $thematic_plan) {
                         $cond = array(
                             'id = ? AND  c_id = ?' => array(
                                 $thematic_plan['id'],
@@ -678,7 +678,7 @@ 
                         'ThematicDeleted',
                         api_get_user_id()
                     );
-                    Database::delete($table_thematic,$cond);
+                    Database::delete($table_thematic, $cond);
                 }
             }
         }
@@ -696,7 +696,7 @@ 
             $resources = $this->course->resources;
             foreach ($resources[RESOURCE_ATTENDANCE] as $last_id => $obj) {
                 if (is_numeric($last_id)) {
-                    foreach($obj->attendance_calendar as $attendance_calendar) {
+                    foreach ($obj->attendance_calendar as $attendance_calendar) {
                         $cond = array('id = ? AND c_id = ? '=>array($attendance_calendar['id'], $this->course_id));
                         Database::delete($table_attendance_calendar, $cond);
                     }
@@ -720,7 +720,7 @@ 
     public function recycle_work($session_id = 0)
     {
         if ($this->course->has_resources(RESOURCE_WORK)) {
-            $table_work          = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
+            $table_work = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
             $table_work_assignment = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 
             $resources = $this->course->resources;

src/Chamilo/CourseBundle/Component/CourseCopy/CourseRestorer.php

Doc Comments +1 added lines

@@ -1212,6 +1212,7 @@
 	 * Restore a forum-post
 	 * @TODO Restore tree-structure of posts. For example: attachments to posts.
 	 * @param false|string $topic_id
+	 * @param false|string $forum_id
 	 */
     public function restore_post($id, $topic_id, $forum_id, $sessionId = 0)
     {

Indentation +579 added lines, -579 removed lines

@@ -24,8 +24,8 @@ 
 class CourseRestorer
 {
     /**
-    * The course-object
-    */
+     * The course-object
+     */
     public $course;
     public $destination_course_info;
 
@@ -44,7 +44,7 @@ 
         'events',
         'forum_category',
         'forums',
-       // 'forum_topics',
+        // 'forum_topics',
         'glossary',
         'quizzes',
         'test_category',
@@ -112,15 +112,15 @@ 
         $this->tool_copy_settings = $array;
     }
 
-	/**
-	 * Restore a course.
+    /**
+     * Restore a course.
      *
-	 * @param string    $destination_course_code code of the Chamilo-course in
-	 * @param int	    $session_id
-	 * @param bool	    $update_course_settings Course settings are going to be restore?
+     * @param string    $destination_course_code code of the Chamilo-course in
+     * @param int	    $session_id
+     * @param bool	    $update_course_settings Course settings are going to be restore?
      * @param bool      $respect_base_content
      * @return false|null
-	 */
+     */
     public function restore(
         $destination_course_code = '',
         $session_id = 0,
@@ -256,17 +256,17 @@ 
         }
     }
 
-	/**
-	 * Restore only harmless course settings:
+    /**
+     * Restore only harmless course settings:
      * course_language, visibility, department_name,department_url,
      * subscribe, unsubscribe ,category_code
-	 *
-	 * @param string $destination_course_code
-	 */
+     *
+     * @param string $destination_course_code
+     */
     public function restore_course_settings($destination_course_code)
     {
-	    $origin_course_info = api_get_course_info($destination_course_code);
-	    $course_info = $this->course->info;
+        $origin_course_info = api_get_course_info($destination_course_code);
+        $course_info = $this->course->info;
         $params['course_language'] = $course_info['language'];
         $params['visibility'] = $course_info['visibility'];
         $params['department_name'] = $course_info['department_name'];
@@ -276,7 +276,7 @@ 
         $params['subscribe'] = $course_info['subscribe_allowed'];
         $params['unsubscribe'] = $course_info['unsubscribe'];
         CourseManager::update_attributes($origin_course_info['real_id'], $params);
-	}
+    }
 
     /**
      * Restore documents
@@ -922,56 +922,56 @@ 
         unset($_SESSION['new_base_foldername']);
         unset($_SESSION['orig_base_foldername']);
         unset($_SESSION['new_base_path']);
-	}
+    }
 
-	/**
-	 * Restore scorm documents
-	 * TODO @TODO check that the restore function with renaming doesn't break the scorm structure!
+    /**
+     * Restore scorm documents
+     * TODO @TODO check that the restore function with renaming doesn't break the scorm structure!
      * see #7029
-	 */
-	public function restore_scorm_documents()
+     */
+    public function restore_scorm_documents()
     {
-		$perm = api_get_permissions_for_new_directories();
+        $perm = api_get_permissions_for_new_directories();
 
-		if ($this->course->has_resources(RESOURCE_SCORM)) {
-			$resources = $this->course->resources;
+        if ($this->course->has_resources(RESOURCE_SCORM)) {
+            $resources = $this->course->resources;
 
-			foreach ($resources[RESOURCE_SCORM] as $document) {
-				$path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
-				@mkdir(dirname($path.$document->path), $perm, true);
+            foreach ($resources[RESOURCE_SCORM] as $document) {
+                $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
+                @mkdir(dirname($path.$document->path), $perm, true);
 
-				if (file_exists($path.$document->path)) {
-					switch ($this->file_option) {
-						case FILE_OVERWRITE:
-							rmdirr($path.$document->path);
+                if (file_exists($path.$document->path)) {
+                    switch ($this->file_option) {
+                        case FILE_OVERWRITE:
+                            rmdirr($path.$document->path);
                             copyDirTo(
                                 $this->course->backup_path . '/' . $document->path,
                                 $path . dirname($document->path),
                                 false
                             );
-							break;
-						case FILE_SKIP:
-							break;
+                            break;
+                        case FILE_SKIP:
+                            break;
                         case FILE_RENAME:
-							$i = 1;
-							$ext = explode('.', basename($document->path));
-							if (count($ext) > 1) {
-								$ext = array_pop($ext);
-								$file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
-								$ext = '.'.$ext;
-							} else {
-								$ext = '';
-								$file_name_no_ext = $document->path;
-							}
-
-							$new_file_name = $file_name_no_ext.'_'.$i.$ext;
-							$file_exists = file_exists($path.$new_file_name);
-
-							while ($file_exists) {
-								$i ++;
-								$new_file_name = $file_name_no_ext.'_'.$i.$ext;
-								$file_exists = file_exists($path.$new_file_name);
-							}
+                            $i = 1;
+                            $ext = explode('.', basename($document->path));
+                            if (count($ext) > 1) {
+                                $ext = array_pop($ext);
+                                $file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
+                                $ext = '.'.$ext;
+                            } else {
+                                $ext = '';
+                                $file_name_no_ext = $document->path;
+                            }
+
+                            $new_file_name = $file_name_no_ext.'_'.$i.$ext;
+                            $file_exists = file_exists($path.$new_file_name);
+
+                            while ($file_exists) {
+                                $i ++;
+                                $new_file_name = $file_name_no_ext.'_'.$i.$ext;
+                                $file_exists = file_exists($path.$new_file_name);
+                            }
 
                             rename(
                                 $this->course->backup_path . '/' . $document->path,
@@ -987,30 +987,30 @@ 
                                 $this->course->backup_path . '/' . $document->path
                             );
 
-							break;
-					} // end switch
-				} else {
+                            break;
+                    } // end switch
+                } else {
                     // end if file exists
                     copyDirTo(
                         $this->course->backup_path . '/' . $document->path,
                         $path . dirname($document->path),
                         false
                     );
-				}
-			} // end for each
-		}
-	}
-
-	/**
-	 * Restore forums
-	 */
-	public function restore_forums($sessionId = 0)
+                }
+            } // end for each
+        }
+    }
+
+    /**
+     * Restore forums
+     */
+    public function restore_forums($sessionId = 0)
     {
-		if ($this->course->has_resources(RESOURCE_FORUM)) {
+        if ($this->course->has_resources(RESOURCE_FORUM)) {
             $sessionId = intval($sessionId);
-			$table_forum = Database::get_course_table(TABLE_FORUM);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_FORUM] as $id => $forum) {
+            $table_forum = Database::get_course_table(TABLE_FORUM);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_FORUM] as $id => $forum) {
                 $params = (array)$forum->obj;
                 $cat_id = '';
                 if (isset($this->course->resources[RESOURCE_FORUMCATEGORY]) &&
@@ -1057,33 +1057,33 @@ 
                     Database::query($sql);
                 }
 
-				$this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
-
-				$forum_topics = 0;
-				if (is_array($this->course->resources[RESOURCE_FORUMTOPIC])) {
-					foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic) {
-						if ($topic->obj->forum_id == $id) {
-							$this->restore_topic($topic_id, $new_id, $sessionId);
-							$forum_topics ++;
-						}
-					}
-				}
-				if ($forum_topics > 0) {
-					$sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics."
+                $this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
+
+                $forum_topics = 0;
+                if (is_array($this->course->resources[RESOURCE_FORUMTOPIC])) {
+                    foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic) {
+                        if ($topic->obj->forum_id == $id) {
+                            $this->restore_topic($topic_id, $new_id, $sessionId);
+                            $forum_topics ++;
+                        }
+                    }
+                }
+                if ($forum_topics > 0) {
+                    $sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics."
                             WHERE c_id = {$this->destination_course_id} AND forum_id = ".(int)$new_id;
-					Database::query($sql);
-				}
-			}
-		}
-	}
-
-	/**
-	 * Restore forum-categories
-	 */
+                    Database::query($sql);
+                }
+            }
+        }
+    }
+
+    /**
+     * Restore forum-categories
+     */
     public function restore_forum_category($my_id = null, $sessionId = 0)
     {
-		$forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY);
-		$resources = $this->course->resources;
+        $forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY);
+        $resources = $this->course->resources;
         if (!empty($resources[RESOURCE_FORUMCATEGORY])) {
             foreach ($resources[RESOURCE_FORUMCATEGORY] as $id => $forum_cat) {
                 if (!empty($my_id)) {
@@ -1121,16 +1121,16 @@ 
                 }
             }
         }
-	}
+    }
 
-	/**
-	 * Restore a forum-topic
-	 * @param false|string $forum_id
-	 */
+    /**
+     * Restore a forum-topic
+     * @param false|string $forum_id
+     */
     public function restore_topic($thread_id, $forum_id, $sessionId = 0)
     {
-		$table = Database :: get_course_table(TABLE_FORUM_THREAD);
-		$topic = $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id];
+        $table = Database :: get_course_table(TABLE_FORUM_THREAD);
+        $topic = $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id];
 
         $params = (array)$topic->obj;
         $params = self::DBUTF8_array($params);
@@ -1167,27 +1167,27 @@ 
             $sessionId
         );
 
-		$this->course->resources[RESOURCE_FORUMTOPIC][$thread_id]->destination_id = $new_id;
-		$topic_replies = -1;
-
-		foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post) {
-			if ($post->obj->thread_id == $thread_id) {
-				$topic_replies++;
-				$this->restore_post($post_id, $new_id, $forum_id, $sessionId);
-			}
-		}
-		return $new_id;
-	}
-
-	/**
-	 * Restore a forum-post
-	 * @TODO Restore tree-structure of posts. For example: attachments to posts.
-	 * @param false|string $topic_id
-	 */
+        $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id]->destination_id = $new_id;
+        $topic_replies = -1;
+
+        foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post) {
+            if ($post->obj->thread_id == $thread_id) {
+                $topic_replies++;
+                $this->restore_post($post_id, $new_id, $forum_id, $sessionId);
+            }
+        }
+        return $new_id;
+    }
+
+    /**
+     * Restore a forum-post
+     * @TODO Restore tree-structure of posts. For example: attachments to posts.
+     * @param false|string $topic_id
+     */
     public function restore_post($id, $topic_id, $forum_id, $sessionId = 0)
     {
-		$table_post = Database :: get_course_table(TABLE_FORUM_POST);
-		$post = $this->course->resources[RESOURCE_FORUMPOST][$id];
+        $table_post = Database :: get_course_table(TABLE_FORUM_POST);
+        $post = $this->course->resources[RESOURCE_FORUMPOST][$id];
         $params = (array) $post->obj;
         $params['c_id'] = $this->destination_course_id;
         $params['forum_id'] = $forum_id;
@@ -1223,37 +1223,37 @@ 
             null,
             $sessionId
         );
-		$this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
+        $this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
 
-		return $new_id;
-	}
+        return $new_id;
+    }
 
-	/**
-	 * Restore links
-	 */
+    /**
+     * Restore links
+     */
     public function restore_links($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_LINK)) {
-			$link_table = Database :: get_course_table(TABLE_LINK);
-			$resources = $this->course->resources;
+        if ($this->course->has_resources(RESOURCE_LINK)) {
+            $link_table = Database :: get_course_table(TABLE_LINK);
+            $resources = $this->course->resources;
 
-			foreach ($resources[RESOURCE_LINK] as $id => $link) {
+            foreach ($resources[RESOURCE_LINK] as $id => $link) {
                 $cat_id = $this->restore_link_category(
                     $link->category_id,
                     $session_id
                 );
-				$sql = "SELECT MAX(display_order)
+                $sql = "SELECT MAX(display_order)
 				        FROM $link_table
 				        WHERE
 				            c_id = ".$this->destination_course_id." AND
 				            category_id='" . intval($cat_id). "'";
-				$result = Database::query($sql);
-    			list($max_order) = Database::fetch_array($result);
+                $result = Database::query($sql);
+                list($max_order) = Database::fetch_array($result);
 
                 $params = [];
-    			if (!empty($session_id)) {
+                if (!empty($session_id)) {
                     $params['session_id'] = $session_id;
-    			}
+                }
 
                 $params['c_id'] = $this->destination_course_id;
                 $params['url'] = self::DBUTF8($link->url);
@@ -1282,9 +1282,9 @@ 
                     }
                     $this->course->resources[RESOURCE_LINK][$id]->destination_id = $id;
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
     /**
      * Restore a link-category
@@ -1328,21 +1328,21 @@ 
         return $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id;
     }
 
-	/**
-	 * Restore tool intro
-	 */
+    /**
+     * Restore tool intro
+     */
     public function restore_tool_intro($sessionId = 0)
     {
-		if ($this->course->has_resources(RESOURCE_TOOL_INTRO)) {
+        if ($this->course->has_resources(RESOURCE_TOOL_INTRO)) {
             $sessionId = intval($sessionId);
-			$tool_intro_table = Database :: get_course_table(TABLE_TOOL_INTRO);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro) {
-				$sql = "DELETE FROM $tool_intro_table
+            $tool_intro_table = Database :: get_course_table(TABLE_TOOL_INTRO);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro) {
+                $sql = "DELETE FROM $tool_intro_table
 				        WHERE
 				            c_id = ".$this->destination_course_id." AND
 				            id='".self::DBUTF8escapestring($tool_intro->id)."'";
-				Database::query($sql);
+                Database::query($sql);
 
                 $tool_intro->intro_text = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $tool_intro->intro_text,
@@ -1372,21 +1372,21 @@ 
 
                     $this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = $id;
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
-	/**
-	 * Restore events
-	 */
+    /**
+     * Restore events
+     */
     public function restore_events($sessionId = 0)
     {
-		if ($this->course->has_resources(RESOURCE_EVENT)) {
+        if ($this->course->has_resources(RESOURCE_EVENT)) {
             $sessionId = intval($sessionId);
-			$table = Database :: get_course_table(TABLE_AGENDA);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_EVENT] as $id => $event) {
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+            $table = Database :: get_course_table(TABLE_AGENDA);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_EVENT] as $id => $event) {
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $event->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $event->content,
                     $this->course->code,
@@ -1404,7 +1404,7 @@ 
                     'end_date' => $event->end_date,
                     'session_id' => $sessionId
                 ];
-				$new_event_id = Database::insert($table, $params);
+                $new_event_id = Database::insert($table, $params);
 
                 if ($new_event_id) {
                     $sql = "UPDATE $table SET id = iid WHERE iid = $new_event_id";
@@ -1417,30 +1417,30 @@ 
                     $this->course->resources[RESOURCE_EVENT][$id]->destination_id = $new_event_id;
                 }
 
-				// Copy event attachment
+                // Copy event attachment
 
-				$origin_path = $this->course->backup_path.'/upload/calendar/';
-				$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/calendar/';
+                $origin_path = $this->course->backup_path.'/upload/calendar/';
+                $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/calendar/';
 
-				if (!empty($this->course->orig)) {
+                if (!empty($this->course->orig)) {
 
-					$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
-					$sql = 'SELECT path, comment, size, filename
+                    $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
+                    $sql = 'SELECT path, comment, size, filename
 					        FROM '.$table_attachment.'
 					        WHERE c_id = '.$this->destination_course_id.' AND agenda_id = '.$id;
-					$attachment_event = Database::query($sql);
-					$attachment_event = Database::fetch_object($attachment_event);
+                    $attachment_event = Database::query($sql);
+                    $attachment_event = Database::fetch_object($attachment_event);
 
-					if (file_exists($origin_path.$attachment_event->path) &&
+                    if (file_exists($origin_path.$attachment_event->path) &&
                         !is_dir($origin_path.$attachment_event->path)
                     ) {
-						$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
-						$copy_result = copy($origin_path.$attachment_event->path, $destination_path.$new_filename);
-						//$copy_result = true;
-						if ($copy_result) {
-							$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
+                        $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
+                        $copy_result = copy($origin_path.$attachment_event->path, $destination_path.$new_filename);
+                        //$copy_result = true;
+                        if ($copy_result) {
+                            $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
 
-							$params = [
+                            $params = [
                                 'c_id' => $this->destination_course_id,
                                 'path' => self::DBUTF8($new_filename),
                                 'comment' => self::DBUTF8($attachment_event->comment),
@@ -1454,17 +1454,17 @@ 
                                 Database::query($sql);
                             }
                         }
-					}
-				} else {
-					// get the info of the file
-					if (!empty($event->attachment_path) &&
+                    }
+                } else {
+                    // get the info of the file
+                    if (!empty($event->attachment_path) &&
                         is_file($origin_path.$event->attachment_path) &&
                         is_readable($origin_path.$event->attachment_path)
                     ) {
-						$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
-						$copy_result = copy($origin_path.$event->attachment_path, $destination_path.$new_filename);
-						if ($copy_result) {
-							$table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
+                        $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
+                        $copy_result = copy($origin_path.$event->attachment_path, $destination_path.$new_filename);
+                        if ($copy_result) {
+                            $table_attachment = Database :: get_course_table(TABLE_AGENDA_ATTACHMENT);
 
                             $params = [
                                 'c_id' => $this->destination_course_id,
@@ -1480,29 +1480,29 @@ 
                                 $sql = "UPDATE $table_attachment SET id = iid WHERE iid = $id";
                                 Database::query($sql);
                             }
-						}
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Restore course-description
-	 */
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Restore course-description
+     */
     public function restore_course_descriptions($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION)) {
-			$table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd) {
+        if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION)) {
+            $table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd) {
                 $courseDescription = (array) $cd;
 
                 $content = isset($courseDescription['content']) ? $courseDescription['content'] : '';
                 $descriptionType = isset($courseDescription['description_type']) ? $courseDescription['description_type'] : '';
                 $title = isset($courseDescription['title']) ? $courseDescription['title'] : '';
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $description_content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $content,
                     $this->course->code,
@@ -1531,22 +1531,22 @@ 
                     }
                     $this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = $id;
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
-	/**
-	 * Restore announcements
-	 */
+    /**
+     * Restore announcements
+     */
     public function restore_announcements($sessionId = 0)
     {
-		if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT)) {
+        if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT)) {
             $sessionId = intval($sessionId);
-			$table = Database :: get_course_table(TABLE_ANNOUNCEMENT);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement) {
+            $table = Database :: get_course_table(TABLE_ANNOUNCEMENT);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement) {
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $announcement->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $announcement->content,
                     $this->course->code,
@@ -1565,7 +1565,7 @@ 
                     'session_id' => $sessionId,
                 ];
 
-				$new_announcement_id = Database::insert($table, $params);
+                $new_announcement_id = Database::insert($table, $params);
 
                 if ($new_announcement_id) {
                     $sql = "UPDATE $table SET id = iid WHERE iid = $new_announcement_id";
@@ -1577,32 +1577,32 @@ 
                     $this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = $new_announcement_id;
                 }
 
-				$origin_path = $this->course->backup_path.'/upload/announcements/';
-				$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/announcements/';
+                $origin_path = $this->course->backup_path.'/upload/announcements/';
+                $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/announcements/';
 
-				// Copy announcement attachment file
-				if (!empty($this->course->orig)) {
+                // Copy announcement attachment file
+                if (!empty($this->course->orig)) {
 
-					$table_attachment = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
-					$sql = 'SELECT path, comment, size, filename
+                    $table_attachment = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
+                    $sql = 'SELECT path, comment, size, filename
 					        FROM '.$table_attachment.'
 					        WHERE
 					            c_id = '.$this->destination_course_id.' AND
 					            announcement_id = '.$id;
-					$attachment_event = Database::query($sql);
-					$attachment_event = Database::fetch_object($attachment_event);
+                    $attachment_event = Database::query($sql);
+                    $attachment_event = Database::fetch_object($attachment_event);
 
-					if (file_exists($origin_path.$attachment_event->path) &&
+                    if (file_exists($origin_path.$attachment_event->path) &&
                         !is_dir($origin_path.$attachment_event->path)
                     ) {
-						$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
+                        $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
                         $copy_result = copy(
                             $origin_path.$attachment_event->path,
                             $destination_path.$new_filename
                         );
 
-						if ($copy_result) {
-							$table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
+                        if ($copy_result) {
+                            $table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
 
                             $params = [
                                 'c_id' => $this->destination_course_id,
@@ -1619,19 +1619,19 @@ 
                                 $sql = "UPDATE $table_attachment SET id = iid WHERE iid = $attachmentId";
                                 Database::query($sql);
                             }
-						}
-					}
-				} else {
-					// get the info of the file
-					if (!empty($announcement->attachment_path) &&
+                        }
+                    }
+                } else {
+                    // get the info of the file
+                    if (!empty($announcement->attachment_path) &&
                         is_file($origin_path.$announcement->attachment_path) &&
                         is_readable($origin_path.$announcement->attachment_path)
                     ) {
-						$new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
-						$copy_result = copy($origin_path.$announcement->attachment_path, $destination_path.$new_filename);
+                        $new_filename = uniqid(''); //ass seen in the add_agenda_attachment_file() function in agenda.inc.php
+                        $copy_result = copy($origin_path.$announcement->attachment_path, $destination_path.$new_filename);
 
-						if ($copy_result) {
-							$table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
+                        if ($copy_result) {
+                            $table_attachment = Database :: get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
 
                             $params = [
                                 'c_id' => $this->destination_course_id,
@@ -1648,12 +1648,12 @@ 
                                 $sql = "UPDATE $table_attachment SET id = iid WHERE iid = $attachmentId";
                                 Database::query($sql);
                             }
-						}
-					}
-				}
-			}
-		}
-	}
+                        }
+                    }
+                }
+            }
+        }
+    }
 
     /**
      * Restore Quiz
@@ -1664,13 +1664,13 @@ 
         $session_id = 0,
         $respect_base_content = false
     ) {
-		if ($this->course->has_resources(RESOURCE_QUIZ)) {
-			$table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
-			$table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
-			$table_doc = Database :: get_course_table(TABLE_DOCUMENT);
-			$resources = $this->course->resources;
+        if ($this->course->has_resources(RESOURCE_QUIZ)) {
+            $table_qui = Database :: get_course_table(TABLE_QUIZ_TEST);
+            $table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION);
+            $table_doc = Database :: get_course_table(TABLE_DOCUMENT);
+            $resources = $this->course->resources;
 
-			foreach ($resources[RESOURCE_QUIZ] as $id => $quiz) {
+            foreach ($resources[RESOURCE_QUIZ] as $id => $quiz) {
 
                 if (isset($quiz->obj)) {
                     //For new imports
@@ -1680,7 +1680,7 @@ 
                     $quiz->obj = $quiz;
                 }
 
-				$doc = '';
+                $doc = '';
                 if (!empty($quiz->sound)) {
                     if (isset($this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]) &&
                         $this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]->is_restored()) {
@@ -1688,14 +1688,14 @@ 
                                 WHERE
                                     c_id = " . $this->destination_course_id . "  AND
                                     id = " . $resources[RESOURCE_DOCUMENT][$quiz->sound]->destination_id;
-						$doc = Database::query($sql);
-						$doc = Database::fetch_object($doc);
-						$doc = str_replace('/audio/', '', $doc->path);
-					}
-				}
-
-				if ($id != -1) {
-					// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                        $doc = Database::query($sql);
+                        $doc = Database::fetch_object($doc);
+                        $doc = str_replace('/audio/', '', $doc->path);
+                    }
+                }
+
+                if ($id != -1) {
+                    // check resources inside html from ckeditor tool and copy correct urls into recipient course
                     $quiz->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                         $quiz->description,
                         $this->course->code,
@@ -1707,13 +1707,13 @@ 
                     $quiz->start_time = $quiz->start_time == '0000-00-00 00:00:00' ? null : $quiz->start_time;
                     $quiz->end_time = $quiz->end_time == '0000-00-00 00:00:00' ? null : $quiz->end_time;
 
-					global $_custom;
-					if (isset($_custom['exercises_clean_dates_when_restoring']) &&
+                    global $_custom;
+                    if (isset($_custom['exercises_clean_dates_when_restoring']) &&
                         $_custom['exercises_clean_dates_when_restoring']
                     ) {
-						$quiz->start_time = null;
-						$quiz->end_time   = null;
-					}
+                        $quiz->start_time = null;
+                        $quiz->end_time   = null;
+                    }
 
                     $params = array(
                         'c_id' => $this->destination_course_id,
@@ -1747,10 +1747,10 @@ 
                         }
                         $params['session_id'] = $my_session_id;
                     } else {
-        				if (!empty($session_id)) {
-        					$session_id = intval($session_id);
+                        if (!empty($session_id)) {
+                            $session_id = intval($session_id);
                             $params['session_id'] = $session_id;
-    				    }
+                        }
                     }
                     $new_id = Database::insert($table_qui, $params);
 
@@ -1759,15 +1759,15 @@ 
                         Database::query($sql);
                     }
 
-				} else {
-					// $id = -1 identifies the fictionary test for collecting
-					// orphan questions. We do not store it in the database.
-					$new_id = -1;
-				}
+                } else {
+                    // $id = -1 identifies the fictionary test for collecting
+                    // orphan questions. We do not store it in the database.
+                    $new_id = -1;
+                }
 
-				$this->course->resources[RESOURCE_QUIZ][$id]->destination_id = $new_id;
+                $this->course->resources[RESOURCE_QUIZ][$id]->destination_id = $new_id;
 
-				$order = 0;
+                $order = 0;
                 if (!empty($quiz->question_ids)) {
                     foreach ($quiz->question_ids as $index => $question_id) {
                         $qid = $this->restore_quiz_question($question_id);
@@ -1780,31 +1780,31 @@ 
                         Database::query($sql);
                     }
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
-	/**
-	 * Restore quiz-questions
+    /**
+     * Restore quiz-questions
      * @params int question id
-	 */
+     */
     public function restore_quiz_question($id)
     {
         $em = Database::getManager();
-		$resources = $this->course->resources;
+        $resources = $this->course->resources;
         $question = isset($resources[RESOURCE_QUIZQUESTION][$id]) ? $resources[RESOURCE_QUIZQUESTION][$id] : null;
 
-		$new_id = 0;
+        $new_id = 0;
 
-		if (is_object($question)) {
-			if ($question->is_restored()) {
-				return $question->destination_id;
-			}
-			$table_que = Database::get_course_table(TABLE_QUIZ_QUESTION);
-			$table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
+        if (is_object($question)) {
+            if ($question->is_restored()) {
+                return $question->destination_id;
+            }
+            $table_que = Database::get_course_table(TABLE_QUIZ_QUESTION);
+            $table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
             $table_options = Database::get_course_table(TABLE_QUIZ_QUESTION_OPTION);
 
-			// check resources inside html from ckeditor tool and copy correct urls into recipient course
+            // check resources inside html from ckeditor tool and copy correct urls into recipient course
             $question->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                 $question->description,
                 $this->course->code,
@@ -1825,7 +1825,7 @@ 
                 'extra' => self::DBUTF8($question->extra)
             ];
 
-			$new_id = Database::insert($table_que, $params);
+            $new_id = Database::insert($table_que, $params);
 
             if ($new_id) {
 
@@ -1891,12 +1891,12 @@ 
                         $em->merge($quizAnswer);
                         $em->flush();
                     }
-				}
-			} else {
+                }
+            } else {
                 $correct_answers = array();
-				foreach ($question->answers as $index => $answer) {
+                foreach ($question->answers as $index => $answer) {
 
-					// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                    // check resources inside html from ckeditor tool and copy correct urls into recipient course
                     $answer['answer'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                         $answer['answer'],
                         $this->course->code,
@@ -1935,8 +1935,8 @@ 
                     }
 
                     $correct_answers[$answerId] = $answer['correct'];
-				}
-			}
+                }
+            }
 
             //Current course id
             $course_id = api_get_course_int_id();
@@ -2033,12 +2033,12 @@ 
                     }
                 }
             }
-			$this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
-		}
-		return $new_id;
-	}
+            $this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
+        }
+        return $new_id;
+    }
 
-	/**
+    /**
      * @todo : add session id when used for session
      */
     public function restore_test_category($session_id, $respect_base_content, $destination_course_code)
@@ -2123,21 +2123,21 @@ 
         $sessionId = intval($sessionId);
 
         if ($this->course->has_resources(RESOURCE_SURVEY)) {
-			$table_sur = Database :: get_course_table(TABLE_SURVEY);
-			$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
-			$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_SURVEY] as $id => $survey) {
+            $table_sur = Database :: get_course_table(TABLE_SURVEY);
+            $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
+            $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_SURVEY] as $id => $survey) {
 
-				$sql = 'SELECT survey_id FROM '.$table_sur.'
+                $sql = 'SELECT survey_id FROM '.$table_sur.'
                         WHERE
                             c_id = '.$this->destination_course_id.' AND
                             code = "'.self::DBUTF8escapestring($survey->code).'" AND
                             lang = "'.self::DBUTF8escapestring($survey->lang).'" ';
 
-				$result_check = Database::query($sql);
+                $result_check = Database::query($sql);
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $survey->title = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $survey->title,
                     $this->course->code,
@@ -2191,20 +2191,20 @@ 
                     'session_id' => $sessionId
                 ];
 
-				//An existing survey exists with the same code and the same language
-				if (Database::num_rows($result_check) == 1) {
-					switch ($this->file_option) {
-						case FILE_SKIP:
-							//Do nothing
-							break;
-						case FILE_RENAME:
-							$survey_code = $survey->code.'_';
-							$i=1;
-							$temp_survey_code = $survey_code.$i;
-							while (!$this->is_survey_code_available($temp_survey_code)) {
-								$temp_survey_code = $survey_code.++$i;
-							}
-							$survey_code = $temp_survey_code;
+                //An existing survey exists with the same code and the same language
+                if (Database::num_rows($result_check) == 1) {
+                    switch ($this->file_option) {
+                        case FILE_SKIP:
+                            //Do nothing
+                            break;
+                        case FILE_RENAME:
+                            $survey_code = $survey->code.'_';
+                            $i=1;
+                            $temp_survey_code = $survey_code.$i;
+                            while (!$this->is_survey_code_available($temp_survey_code)) {
+                                $temp_survey_code = $survey_code.++$i;
+                            }
+                            $survey_code = $temp_survey_code;
 
                             $params['code'] = $survey_code;
                             $new_id = Database::insert($table_sur, $params);
@@ -2223,25 +2223,25 @@ 
                                     Database::query($sql);
                                 }
                             }
-							break;
-						case FILE_OVERWRITE:
-							// Delete the existing survey with the same code and language and import the one of the source course
-							// getting the information of the survey (used for when the survey is shared)
+                            break;
+                        case FILE_OVERWRITE:
+                            // Delete the existing survey with the same code and language and import the one of the source course
+                            // getting the information of the survey (used for when the survey is shared)
 
-							$sql = "SELECT * FROM $table_sur
+                            $sql = "SELECT * FROM $table_sur
 							        WHERE
 							            c_id = ".$this->destination_course_id." AND
 							            survey_id='".self::DBUTF8escapestring(Database::result($result_check,0,0))."'";
-							$result = Database::query($sql);
-							$survey_data = Database::fetch_array($result,'ASSOC');
+                            $result = Database::query($sql);
+                            $survey_data = Database::fetch_array($result,'ASSOC');
 
-							// if the survey is shared => also delete the shared content
-							if (isset($survey_data['survey_share']) && is_numeric($survey_data['survey_share'])) {
+                            // if the survey is shared => also delete the shared content
+                            if (isset($survey_data['survey_share']) && is_numeric($survey_data['survey_share'])) {
                                 SurveyManager::delete_survey($survey_data['survey_share'], true,$this->destination_course_id);
-							}
-							SurveyManager :: delete_survey($survey_data['survey_id'],false,$this->destination_course_id);
+                            }
+                            SurveyManager :: delete_survey($survey_data['survey_id'],false,$this->destination_course_id);
 
-							// Insert the new source survey
+                            // Insert the new source survey
                             $new_id = Database::insert($table_sur, $params);
 
                             if ($new_id) {
@@ -2262,11 +2262,11 @@ 
                                     Database::query($sql);
                                 }
                             }
-							break;
-						default:
-							break;
-					}
-				} else {
+                            break;
+                        default:
+                            break;
+                    }
+                } else {
                     // No existing survey with the same language and the same code, we just copy the survey
                     $new_id = Database::insert($table_sur, $params);
 
@@ -2288,48 +2288,48 @@ 
                             Database::query($sql);
                         }
                     }
-				}
-			}
-		}
-	}
-
-	/**
-	 * Check availability of a survey code
-	 * @param string $survey_code
-	 */
+                }
+            }
+        }
+    }
+
+    /**
+     * Check availability of a survey code
+     * @param string $survey_code
+     */
     public function is_survey_code_available($survey_code)
     {
-		$table_sur = Database :: get_course_table(TABLE_SURVEY);
-		$sql = "SELECT * FROM $table_sur
+        $table_sur = Database :: get_course_table(TABLE_SURVEY);
+        $sql = "SELECT * FROM $table_sur
 		        WHERE
 		            c_id = ".$this->destination_course_id." AND
 		            code = '".self::DBUTF8escapestring($survey_code)."'";
-		$result = Database::query($sql);
+        $result = Database::query($sql);
         if (Database::num_rows($result) > 0) {
             return false;
         } else {
             return true;
         }
-	}
+    }
 
-	/**
-	 * Restore survey-questions
-	 * @param string $survey_id
-	 */
+    /**
+     * Restore survey-questions
+     * @param string $survey_id
+     */
     public function restore_survey_question($id, $survey_id)
     {
-		$resources = $this->course->resources;
-		$question = $resources[RESOURCE_SURVEYQUESTION][$id];
+        $resources = $this->course->resources;
+        $question = $resources[RESOURCE_SURVEYQUESTION][$id];
         $new_id = 0;
 
-		if (is_object($question)) {
-			if ($question->is_restored()) {
-				return $question->destination_id;
-			}
-			$table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
-			$table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
+        if (is_object($question)) {
+            if ($question->is_restored()) {
+                return $question->destination_id;
+            }
+            $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION);
+            $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
 
-			// check resources inside html from ckeditor tool and copy correct urls into recipient course
+            // check resources inside html from ckeditor tool and copy correct urls into recipient course
             $question->survey_question = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                 $question->survey_question,
                 $this->course->code,
@@ -2383,10 +2383,10 @@ 
                 }
                 $this->course->resources[RESOURCE_SURVEYQUESTION][$id]->destination_id = $new_id;
             }
-		}
+        }
 
-		return $new_id;
-	}
+        return $new_id;
+    }
 
     /**
      * Restoring learning paths
@@ -2397,19 +2397,19 @@ 
     {
         $session_id = intval($session_id);
 
-		if ($this->course->has_resources(RESOURCE_LEARNPATH)) {
+        if ($this->course->has_resources(RESOURCE_LEARNPATH)) {
             $table_main = Database::get_course_table(TABLE_LP_MAIN);
             $table_item = Database::get_course_table(TABLE_LP_ITEM);
             $table_tool = Database::get_course_table(TABLE_TOOL_LIST);
 
-			$resources = $this->course->resources;
+            $resources = $this->course->resources;
 
-			$origin_path = $this->course->backup_path.'/upload/learning_path/images/';
-			$destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/learning_path/images/';
+            $origin_path = $this->course->backup_path.'/upload/learning_path/images/';
+            $destination_path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/upload/learning_path/images/';
 
-			foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp) {
-				$condition_session = '';
-				if (!empty($session_id)) {
+            foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp) {
+                $condition_session = '';
+                if (!empty($session_id)) {
                     if ($respect_base_content) {
                         $my_session_id = $lp->session_id;
                         if (!empty($lp->session_id)) {
@@ -2420,20 +2420,20 @@ 
                         $session_id = intval($session_id);
                         $condition_session = $session_id;
                     }
-				}
-
-				// Adding the author's image
-				if (!empty($lp->preview_image)) {
-					$new_filename = uniqid('').substr($lp->preview_image,strlen($lp->preview_image)-7, strlen($lp->preview_image));
-					if (file_exists($origin_path.$lp->preview_image) && !is_dir($origin_path.$lp->preview_image)) {
-						$copy_result = copy($origin_path.$lp->preview_image, $destination_path.$new_filename);
-						if ($copy_result) {
-							$lp->preview_image = $new_filename;
-						} else {
-							$lp->preview_image ='';
-						}
-					}
-				}
+                }
+
+                // Adding the author's image
+                if (!empty($lp->preview_image)) {
+                    $new_filename = uniqid('').substr($lp->preview_image,strlen($lp->preview_image)-7, strlen($lp->preview_image));
+                    if (file_exists($origin_path.$lp->preview_image) && !is_dir($origin_path.$lp->preview_image)) {
+                        $copy_result = copy($origin_path.$lp->preview_image, $destination_path.$new_filename);
+                        if ($copy_result) {
+                            $lp->preview_image = $new_filename;
+                        } else {
+                            $lp->preview_image ='';
+                        }
+                    }
+                }
 
                 if ($this->add_text_in_items) {
                     $lp->name = $lp->name.' '.get_lang('CopyLabelSuffix');
@@ -2491,7 +2491,7 @@ 
                     $params['session_id'] = $condition_session;
                 }
 
-				$new_lp_id = Database::insert($table_main, $params);
+                $new_lp_id = Database::insert($table_main, $params);
 
                 if ($new_lp_id) {
 
@@ -2552,13 +2552,13 @@ 
                 $old_refs = array();
                 $prerequisite_ids = array();
 
-				foreach ($lp->get_items() as $index => $item) {
-					// we set the ref code here and then we update in a for loop
-					$ref = $item['ref'];
+                foreach ($lp->get_items() as $index => $item) {
+                    // we set the ref code here and then we update in a for loop
+                    $ref = $item['ref'];
 
-					// Dealing with path the same way as ref as some data has
+                    // Dealing with path the same way as ref as some data has
                     // been put into path when it's a local resource
-					// Only fix the path for no scos
+                    // Only fix the path for no scos
                     if ($item['item_type'] == 'sco') {
                         $path = $item['path'];
                     } else {
@@ -2589,128 +2589,128 @@ 
                         'launch_data' => self::DBUTF8($item['launch_data']),
                     ];
 
-					$new_item_id = Database::insert($table_item, $params);
+                    $new_item_id = Database::insert($table_item, $params);
 
                     $sql = "UPDATE $table_item SET id = iid WHERE iid = $new_item_id";
                     Database::query($sql);
 
-					//save a link between old and new item IDs
-					$new_item_ids[$item['id']] = $new_item_id;
-					//save a reference of items that need a parent_item_id refresh
-					$parent_item_ids[$new_item_id] = $item['parent_item_id'];
-					//save a reference of items that need a previous_item_id refresh
-					$previous_item_ids[$new_item_id] = $item['previous_item_id'];
-					//save a reference of items that need a next_item_id refresh
-					$next_item_ids[$new_item_id] = $item['next_item_id'];
-
-					if (!empty($item['prerequisite'])) {
-						if ($lp->lp_type =='2') {
-							// if is an sco
-							$old_prerequisite[$new_item_id]= $item['prerequisite'];
-						} else {
-							$old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']];
-						}
-					}
-
-					if (!empty($ref)) {
-						if ($lp->lp_type =='2') {
-							// if is an sco
-							$old_refs[$new_item_id]= $ref;
-						} elseif (isset($new_item_ids[$ref])) {
+                    //save a link between old and new item IDs
+                    $new_item_ids[$item['id']] = $new_item_id;
+                    //save a reference of items that need a parent_item_id refresh
+                    $parent_item_ids[$new_item_id] = $item['parent_item_id'];
+                    //save a reference of items that need a previous_item_id refresh
+                    $previous_item_ids[$new_item_id] = $item['previous_item_id'];
+                    //save a reference of items that need a next_item_id refresh
+                    $next_item_ids[$new_item_id] = $item['next_item_id'];
+
+                    if (!empty($item['prerequisite'])) {
+                        if ($lp->lp_type =='2') {
+                            // if is an sco
+                            $old_prerequisite[$new_item_id]= $item['prerequisite'];
+                        } else {
+                            $old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']];
+                        }
+                    }
+
+                    if (!empty($ref)) {
+                        if ($lp->lp_type =='2') {
+                            // if is an sco
+                            $old_refs[$new_item_id]= $ref;
+                        } elseif (isset($new_item_ids[$ref])) {
                             $old_refs[$new_item_id]= $new_item_ids[$ref];
                         }
-					}
+                    }
 
-					$prerequisite_ids[$new_item_id] = $item['prerequisite'];
-				}
+                    $prerequisite_ids[$new_item_id] = $item['prerequisite'];
+                }
 
-				// Updating prerequisites
-				foreach ($old_prerequisite  as $key=>$my_old_prerequisite) {
-					if ($my_old_prerequisite != ''){
-						$sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."'
+                // Updating prerequisites
+                foreach ($old_prerequisite  as $key=>$my_old_prerequisite) {
+                    if ($my_old_prerequisite != ''){
+                        $sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."'
 						        WHERE c_id = ".$this->destination_course_id." AND id = '".$key."'  ";
-						Database::query($sql);
-					}
-				}
-
-				// Updating refs
-				foreach ($old_refs  as $key=>$my_old_ref) {
-					if ($my_old_ref != '') {
-						$sql = "UPDATE ".$table_item." SET ref = '".$my_old_ref."'
+                        Database::query($sql);
+                    }
+                }
+
+                // Updating refs
+                foreach ($old_refs  as $key=>$my_old_ref) {
+                    if ($my_old_ref != '') {
+                        $sql = "UPDATE ".$table_item." SET ref = '".$my_old_ref."'
 						        WHERE c_id = ".$this->destination_course_id." AND id = '".$key."'  ";
-						Database::query($sql);
-					}
-				}
-
-				foreach ($parent_item_ids as $new_item_id => $parent_item_old_id) {
-					$parent_new_id = 0;
-					if($parent_item_old_id != 0){
-						$parent_new_id = $new_item_ids[$parent_item_old_id];
-					}
-					$sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."'
+                        Database::query($sql);
+                    }
+                }
+
+                foreach ($parent_item_ids as $new_item_id => $parent_item_old_id) {
+                    $parent_new_id = 0;
+                    if($parent_item_old_id != 0){
+                        $parent_new_id = $new_item_ids[$parent_item_old_id];
+                    }
+                    $sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."'
 					        WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
-					Database::query($sql);
-				}
-				foreach ($previous_item_ids as $new_item_id => $previous_item_old_id) {
-					$previous_new_id = 0;
-					if ($previous_item_old_id != 0){
-						$previous_new_id = $new_item_ids[$previous_item_old_id];
-					}
-					$sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."'
+                    Database::query($sql);
+                }
+                foreach ($previous_item_ids as $new_item_id => $previous_item_old_id) {
+                    $previous_new_id = 0;
+                    if ($previous_item_old_id != 0){
+                        $previous_new_id = $new_item_ids[$previous_item_old_id];
+                    }
+                    $sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."'
 					        WHERE  c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
-					Database::query($sql);
-				}
-
-				foreach ($next_item_ids as $new_item_id => $next_item_old_id) {
-					$next_new_id = 0;
-					if ($next_item_old_id != 0){
-						$next_new_id = $new_item_ids[$next_item_old_id];
-					}
-					$sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."'
+                    Database::query($sql);
+                }
+
+                foreach ($next_item_ids as $new_item_id => $next_item_old_id) {
+                    $next_new_id = 0;
+                    if ($next_item_old_id != 0){
+                        $next_new_id = $new_item_ids[$next_item_old_id];
+                    }
+                    $sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."'
 					        WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
-					Database::query($sql);
-				}
-
-				foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id) {
-					$prerequisite_new_id = 0;
-					if ($prerequisite_old_id != 0){
-						$prerequisite_new_id = $new_item_ids[$prerequisite_old_id];
-					}
-					$sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."'
+                    Database::query($sql);
+                }
+
+                foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id) {
+                    $prerequisite_new_id = 0;
+                    if ($prerequisite_old_id != 0){
+                        $prerequisite_new_id = $new_item_ids[$prerequisite_old_id];
+                    }
+                    $sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."'
 					        WHERE c_id = ".$this->destination_course_id." AND id = '".$new_item_id."'";
-					Database::query($sql);
-				}
-				$this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
-			}
-		}
-	}
-
-	/**
-	 * Restore works
+                    Database::query($sql);
+                }
+                $this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
+            }
+        }
+    }
+
+    /**
+     * Restore works
      * @deprecated use restore_works
      *
-	 */
-	public function restore_student_publication($sessionId = 0)
+     */
+    public function restore_student_publication($sessionId = 0)
     {
         $sessionId = intval($sessionId);
         $work_assignment_table = Database:: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
         $work_table = Database:: get_course_table(TABLE_STUDENT_PUBLICATION);
         $item_property_table = Database:: get_course_table(TABLE_ITEM_PROPERTY);
 
-		// Query in student publication
-		$sql = 'SELECT * FROM '.$work_table.'
+        // Query in student publication
+        $sql = 'SELECT * FROM '.$work_table.'
 		        WHERE c_id = '.$this->course_origin_id.' AND filetype = "folder" AND active IN (0, 1) ';
 
-		$result = Database::query($sql);
-		$folders = Database::store_result($result, 'ASSOC');
+        $result = Database::query($sql);
+        $folders = Database::store_result($result, 'ASSOC');
 
-		foreach ($folders  as $folder) {
-		    $old_id = $folder['id'];
+        foreach ($folders  as $folder) {
+            $old_id = $folder['id'];
             unset($folder['id']);
-			$folder['c_id'] = $this->destination_course_id;
+            $folder['c_id'] = $this->destination_course_id;
             $folder['parent_id'] = 0;
             $folder['session_id'] = $sessionId ? $sessionId : null;
-			$new_id = Database::insert($work_table, $folder);
+            $new_id = Database::insert($work_table, $folder);
 
             if ($new_id) {
                 // query in item property
@@ -2769,23 +2769,23 @@ 
                     }
                 }
             }
-		}
+        }
 
         $destination = '../..'.api_get_path(REL_COURSE_PATH).$this->course->destination_path.'/work/';
         $origin = '../..'.api_get_path(REL_COURSE_PATH).$this->course->info['path'].'/work/';
         self::allow_create_all_directory($origin, $destination, false);
-	}
+    }
 
     /**
-    * copy all directory and sub directory
-    * @param string The path origin
-    * @param string The path destination
-    * @param boolean Option Overwrite
-    * @param string $source
-    * @param string $dest
-    * @return void()
-    * @deprecated
-    */
+     * copy all directory and sub directory
+     * @param string The path origin
+     * @param string The path destination
+     * @param boolean Option Overwrite
+     * @param string $source
+     * @param string $dest
+     * @return void()
+     * @deprecated
+     */
     public function allow_create_all_directory($source, $dest, $overwrite = false)
     {
         if (!is_dir($dest)) {
@@ -2796,7 +2796,7 @@ 
                 if ($file != '.' && $file != '..') {
                     $path = $source . '/' . $file;
                     if (is_file($path)) {
-                       /* if (!is_file($dest . '/' . $file) || $overwrite)
+                        /* if (!is_file($dest . '/' . $file) || $overwrite)
                         if (!@copy($path, $dest . '/' . $file)) {
                             echo '<font color="red">File ('.$path.') '.get_lang('NotHavePermission').'</font>';
                         }*/
@@ -2811,12 +2811,12 @@ 
         }
     }
 
-	/**
-	 * Gets the new ID of one specific tool item from the tool name and the old ID
-	 * @param	string	Tool name
-	 * @param	integer	Old ID
-	 * @return	integer	New ID
-	 */
+    /**
+     * Gets the new ID of one specific tool item from the tool name and the old ID
+     * @param	string	Tool name
+     * @param	integer	Old ID
+     * @return	integer	New ID
+     */
     public function get_new_id($tool, $ref)
     {
         // Check if the value exist in the current array.
@@ -2838,25 +2838,25 @@ 
         }
 
         return '';
-	}
+    }
 
-	/**
-	 * Restore glossary
-	 */
+    /**
+     * Restore glossary
+     */
     public function restore_glossary($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_GLOSSARY)) {
-			$table_glossary = Database :: get_course_table(TABLE_GLOSSARY);
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_GLOSSARY] as $id => $glossary) {
+        if ($this->course->has_resources(RESOURCE_GLOSSARY)) {
+            $table_glossary = Database :: get_course_table(TABLE_GLOSSARY);
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_GLOSSARY] as $id => $glossary) {
 
                 $params = [];
-    			if (!empty($session_id)) {
-    				$session_id = intval($session_id);
+                if (!empty($session_id)) {
+                    $session_id = intval($session_id);
                     $params['session_id'] = $session_id;
-    			}
+                }
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $glossary->description = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $glossary->description,
                     $this->course->code,
@@ -2890,27 +2890,27 @@ 
 
                     $this->course->resources[RESOURCE_GLOSSARY][$id]->destination_id = $my_id;
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
     /**
      * @param int $session_id
      */
     public function restore_wiki($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_WIKI)) {
-			// wiki table of the target course
-			$table_wiki = Database :: get_course_table(TABLE_WIKI);
-			$table_wiki_conf = Database :: get_course_table(TABLE_WIKI_CONF);
+        if ($this->course->has_resources(RESOURCE_WIKI)) {
+            // wiki table of the target course
+            $table_wiki = Database :: get_course_table(TABLE_WIKI);
+            $table_wiki_conf = Database :: get_course_table(TABLE_WIKI_CONF);
 
-			// storing all the resources that have to be copied in an array
-			$resources = $this->course->resources;
+            // storing all the resources that have to be copied in an array
+            $resources = $this->course->resources;
 
-			foreach ($resources[RESOURCE_WIKI] as $id => $wiki) {
-				// the sql statement to insert the groups from the old course to the new course
+            foreach ($resources[RESOURCE_WIKI] as $id => $wiki) {
+                // the sql statement to insert the groups from the old course to the new course
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $wiki->content = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $wiki->content,
                     $this->course->code,
@@ -2945,7 +2945,7 @@ 
                     'user_ip' => ''
                 ];
 
-				$new_id = Database::insert($table_wiki, $params);
+                $new_id = Database::insert($table_wiki, $params);
 
                 if ($new_id) {
                     $sql = "UPDATE $table_wiki SET page_id = '$new_id', id = iid
@@ -2975,9 +2975,9 @@ 
 
                     Database::insert($table_wiki_conf, $params);
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 
     /**
      * Restore Thematics
@@ -2985,15 +2985,15 @@ 
      */
     public function restore_thematic($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_THEMATIC)) {
+        if ($this->course->has_resources(RESOURCE_THEMATIC)) {
             $table_thematic = Database::get_course_table(TABLE_THEMATIC);
             $table_thematic_advance = Database::get_course_table(TABLE_THEMATIC_ADVANCE);
             $table_thematic_plan = Database::get_course_table(TABLE_THEMATIC_PLAN);
 
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_THEMATIC] as $id => $thematic) {
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_THEMATIC] as $id => $thematic) {
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $thematic->params['content'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $thematic->params['content'],
                     $this->course->code,
@@ -3001,13 +3001,13 @@ 
                     $this->course->backup_path,
                     $this->course->info['path']
                 );
-				$thematic->params['c_id']  = $this->destination_course_id;
-				unset($thematic->params['id']);
+                $thematic->params['c_id']  = $this->destination_course_id;
+                unset($thematic->params['id']);
                 unset($thematic->params['iid']);
 
-				$last_id = Database::insert($table_thematic, $thematic->params, false);
+                $last_id = Database::insert($table_thematic, $thematic->params, false);
 
-				if ($last_id) {
+                if ($last_id) {
 
                     $sql = "UPDATE $table_thematic SET id = iid WHERE iid = $last_id";
                     Database::query($sql);
@@ -3020,12 +3020,12 @@ 
                         api_get_user_id()
                     );
 
-					foreach ($thematic->thematic_advance_list as $thematic_advance) {
-						unset($thematic_advance['id']);
+                    foreach ($thematic->thematic_advance_list as $thematic_advance) {
+                        unset($thematic_advance['id']);
                         unset($thematic_advance['iid']);
-						$thematic_advance['attendance_id'] = 0;
-						$thematic_advance['thematic_id'] = $last_id;
-						$thematic_advance['c_id']  = $this->destination_course_id;
+                        $thematic_advance['attendance_id'] = 0;
+                        $thematic_advance['thematic_id'] = $last_id;
+                        $thematic_advance['c_id']  = $this->destination_course_id;
 
                         $my_id = Database::insert(
                             $table_thematic_advance,
@@ -3033,7 +3033,7 @@ 
                             false
                         );
 
-						if ($my_id) {
+                        if ($my_id) {
 
                             $sql = "UPDATE $table_thematic_advance SET id = iid WHERE iid = $my_id";
                             Database::query($sql);
@@ -3045,17 +3045,17 @@ 
                                 'ThematicAdvanceAdded',
                                 api_get_user_id()
                             );
-						}
-					}
+                        }
+                    }
 
-					foreach($thematic->thematic_plan_list as $thematic_plan) {
-						unset($thematic_plan['id']);
+                    foreach($thematic->thematic_plan_list as $thematic_plan) {
+                        unset($thematic_plan['id']);
                         unset($thematic_plan['iid']);
-						$thematic_plan['thematic_id'] = $last_id;
-						$thematic_plan['c_id'] = $this->destination_course_id;
-						$my_id = Database::insert($table_thematic_plan, $thematic_plan, false);
+                        $thematic_plan['thematic_id'] = $last_id;
+                        $thematic_plan['c_id'] = $this->destination_course_id;
+                        $my_id = Database::insert($table_thematic_plan, $thematic_plan, false);
 
-						if ($my_id) {
+                        if ($my_id) {
 
                             $sql = "UPDATE $table_thematic_plan SET id = iid WHERE iid = $my_id";
                             Database::query($sql);
@@ -3067,12 +3067,12 @@ 
                                 'ThematicPlanAdded',
                                 api_get_user_id()
                             );
-						}
-					}
-				}
-			}
-		}
-	}
+                        }
+                    }
+                }
+            }
+        }
+    }
 
     /**
      * Restore Attendance
@@ -3080,14 +3080,14 @@ 
      */
     public function restore_attendance($session_id = 0)
     {
-		if ($this->course->has_resources(RESOURCE_ATTENDANCE)) {
-			$table_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
-			$table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR);
+        if ($this->course->has_resources(RESOURCE_ATTENDANCE)) {
+            $table_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
+            $table_attendance_calendar = Database :: get_course_table(TABLE_ATTENDANCE_CALENDAR);
 
-			$resources = $this->course->resources;
-			foreach ($resources[RESOURCE_ATTENDANCE] as $id => $obj) {
+            $resources = $this->course->resources;
+            foreach ($resources[RESOURCE_ATTENDANCE] as $id => $obj) {
 
-				// check resources inside html from ckeditor tool and copy correct urls into recipient course
+                // check resources inside html from ckeditor tool and copy correct urls into recipient course
                 $obj->params['description'] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                     $obj->params['description'],
                     $this->course->code,
@@ -3099,11 +3099,11 @@ 
                 unset($obj->params['id']);
                 unset($obj->params['iid']);
 
-				$obj->params['c_id'] = $this->destination_course_id;
+                $obj->params['c_id'] = $this->destination_course_id;
 
-				$last_id = Database::insert($table_attendance, $obj->params);
+                $last_id = Database::insert($table_attendance, $obj->params);
 
-				if (is_numeric($last_id)) {
+                if (is_numeric($last_id)) {
 
                     $sql = "UPDATE $table_attendance SET id = iid WHERE iid = $last_id";
                     Database::query($sql);
@@ -3117,11 +3117,11 @@ 
                     );
 
                     foreach ($obj->attendance_calendar as $attendance_calendar) {
-						unset($attendance_calendar['id']);
+                        unset($attendance_calendar['id']);
                         unset($attendance_calendar['iid']);
 
-						$attendance_calendar['attendance_id'] = $last_id;
-						$attendance_calendar['c_id'] = $this->destination_course_id;
+                        $attendance_calendar['attendance_id'] = $last_id;
+                        $attendance_calendar['c_id'] = $this->destination_course_id;
                         $attendanceCalendarId = Database::insert(
                             $table_attendance_calendar,
                             $attendance_calendar
@@ -3129,11 +3129,11 @@ 
 
                         $sql = "UPDATE $table_attendance_calendar SET id = iid WHERE iid = $attendanceCalendarId";
                         Database::query($sql);
-					}
-				}
-			}
-		}
-	}
+                    }
+                }
+            }
+        }
+    }
 
     /**
      * Restore Works
@@ -3274,11 +3274,11 @@ 
      */
     public function DBUTF8($str)
     {
-		if (UTF8_CONVERT) {
+        if (UTF8_CONVERT) {
             $str = utf8_encode($str);
         }
-		return $str;
-	}
+        return $str;
+    }
 
     /**
      * @param string $str
@@ -3289,8 +3289,8 @@ 
         if (UTF8_CONVERT) {
             $str = utf8_encode($str);
         }
-		return Database::escape_string($str);
-	}
+        return Database::escape_string($str);
+    }
 
     /**
      * @param array $array

Braces +3 added lines, -2 removed lines

@@ -2801,8 +2801,9 @@
                             echo '<font color="red">File ('.$path.') '.get_lang('NotHavePermission').'</font>';
                         }*/
                     } elseif(is_dir($path)) {
-                        if (!is_dir($dest . '/' . $file))
-                        mkdir($dest . '/' . $file);
+                        if (!is_dir($dest . '/' . $file)) {
+                                                mkdir($dest . '/' . $file);
+                        }
                         self:: allow_create_all_directory($path, $dest . '/' . $file, $overwrite);
                     }
                 }

Spacing +71 added lines, -71 removed lines

@@ -218,7 +218,7 @@ 
                                 $params['lastedit_date'] = self::DBUTF8($property['lastedit_date']);
                                 $params['ref'] = $resource->destination_id;
                                 $params['lastedit_type'] = self::DBUTF8($property['lastedit_type']);
-                                $params['lastedit_user_id'] =  $this->checkUserId($property['lastedit_user_id']);
+                                $params['lastedit_user_id'] = $this->checkUserId($property['lastedit_user_id']);
                                 $params['visibility'] = self::DBUTF8($property['visibility']);
                                 $params['start_visible'] = self::DBUTF8($property['start_visible']);
                                 $params['end_visible'] = self::DBUTF8($property['end_visible']);
@@ -562,7 +562,7 @@ 
                             $new_file_name = $file_name_no_ext.'_'.$i.$ext;
                             $file_exists = file_exists($path.$new_file_name);
                             while ($file_exists) {
-                                $i ++;
+                                $i++;
                                 $new_file_name = $file_name_no_ext.'_'.$i.$ext;
                                 $file_exists = file_exists($path.$new_file_name);
                             }
@@ -607,9 +607,9 @@ 
                                         $new_base_path = $_SESSION['new_base_path'];
                                     }
 
-                                    $dest_document_path = $new_base_path.'/'.$document_path[2];		// e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1/collaborative.png"
-                                    $basedir_dest_path 	= dirname($dest_document_path);				// e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1"
-                                    $base_path_document = $course_path.$document_path[0];			// e.g: "/var/www/wiener/courses/CURSO4/document"
+                                    $dest_document_path = $new_base_path.'/'.$document_path[2]; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1/collaborative.png"
+                                    $basedir_dest_path 	= dirname($dest_document_path); // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1"
+                                    $base_path_document = $course_path.$document_path[0]; // e.g: "/var/www/wiener/courses/CURSO4/document"
                                     $path_title = '/'.$new_base_foldername.'/'.$document_path[2];
 
                                     copy_folder_course_session(
@@ -628,7 +628,7 @@ 
                                     //Replace old course code with the new destination code see BT#1985
                                     if (file_exists($dest_document_path)) {
                                         $file_info = pathinfo($dest_document_path);
-                                        if (in_array($file_info['extension'], array('html','htm'))) {
+                                        if (in_array($file_info['extension'], array('html', 'htm'))) {
                                             $content = file_get_contents($dest_document_path);
                                             if (UTF8_CONVERT) {
                                                 $content = utf8_encode($content);
@@ -690,8 +690,8 @@ 
                                     //Replace old course code with the new destination code see BT#1985
                                     if (file_exists($path.$new_file_name)) {
                                         $file_info = pathinfo($path.$new_file_name);
-                                        if (in_array($file_info['extension'], array('html','htm'))) {
-                                            $content    = file_get_contents($path.$new_file_name);
+                                        if (in_array($file_info['extension'], array('html', 'htm'))) {
+                                            $content = file_get_contents($path.$new_file_name);
                                             if (UTF8_CONVERT) {
                                                 $content = utf8_encode($content);
                                             }
@@ -753,7 +753,7 @@ 
                                 //Replace old course code with the new destination code see BT#1985
                                 if (file_exists($path.$new_file_name)) {
                                     $file_info = pathinfo($path.$new_file_name);
-                                    if (in_array($file_info['extension'], array('html','htm'))) {
+                                    if (in_array($file_info['extension'], array('html', 'htm'))) {
                                         $content = file_get_contents($path.$new_file_name);
                                         if (UTF8_CONVERT) {
                                             $content = utf8_encode($content);
@@ -826,7 +826,7 @@ 
                         //Replace old course code with the new destination code see BT#1985
                         if (file_exists($path.$document->path)) {
                             $file_info = pathinfo($path.$document->path);
-                            if (isset($file_info['extension']) && in_array($file_info['extension'], array('html','htm'))) {
+                            if (isset($file_info['extension']) && in_array($file_info['extension'], array('html', 'htm'))) {
                                 $content = file_get_contents($path.$document->path);
                                 if (UTF8_CONVERT) {
                                     $content = utf8_encode($content);
@@ -926,8 +926,8 @@ 
 						case FILE_OVERWRITE:
 							rmdirr($path.$document->path);
                             copyDirTo(
-                                $this->course->backup_path . '/' . $document->path,
-                                $path . dirname($document->path),
+                                $this->course->backup_path.'/'.$document->path,
+                                $path.dirname($document->path),
                                 false
                             );
 							break;
@@ -949,23 +949,23 @@ 
 							$file_exists = file_exists($path.$new_file_name);
 
 							while ($file_exists) {
-								$i ++;
+								$i++;
 								$new_file_name = $file_name_no_ext.'_'.$i.$ext;
 								$file_exists = file_exists($path.$new_file_name);
 							}
 
                             rename(
-                                $this->course->backup_path . '/' . $document->path,
-                                $this->course->backup_path . '/' . $new_file_name
+                                $this->course->backup_path.'/'.$document->path,
+                                $this->course->backup_path.'/'.$new_file_name
                             );
                             copyDirTo(
-                                $this->course->backup_path . '/' . $new_file_name,
-                                $path . dirname($new_file_name),
+                                $this->course->backup_path.'/'.$new_file_name,
+                                $path.dirname($new_file_name),
                                 false
                             );
                             rename(
-                                $this->course->backup_path . '/' . $new_file_name,
-                                $this->course->backup_path . '/' . $document->path
+                                $this->course->backup_path.'/'.$new_file_name,
+                                $this->course->backup_path.'/'.$document->path
                             );
 
 							break;
@@ -973,8 +973,8 @@ 
 				} else {
                     // end if file exists
                     copyDirTo(
-                        $this->course->backup_path . '/' . $document->path,
-                        $path . dirname($document->path),
+                        $this->course->backup_path.'/'.$document->path,
+                        $path.dirname($document->path),
                         false
                     );
 				}
@@ -992,7 +992,7 @@ 
 			$table_forum = Database::get_course_table(TABLE_FORUM);
 			$resources = $this->course->resources;
 			foreach ($resources[RESOURCE_FORUM] as $id => $forum) {
-                $params = (array)$forum->obj;
+                $params = (array) $forum->obj;
                 $cat_id = '';
                 if (isset($this->course->resources[RESOURCE_FORUMCATEGORY]) &&
                     isset($this->course->resources[RESOURCE_FORUMCATEGORY][$params['forum_category']])) {
@@ -1045,13 +1045,13 @@ 
 					foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic) {
 						if ($topic->obj->forum_id == $id) {
 							$this->restore_topic($topic_id, $new_id, $sessionId);
-							$forum_topics ++;
+							$forum_topics++;
 						}
 					}
 				}
 				if ($forum_topics > 0) {
 					$sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics."
-                            WHERE c_id = {$this->destination_course_id} AND forum_id = ".(int)$new_id;
+                            WHERE c_id = {$this->destination_course_id} AND forum_id = ".(int) $new_id;
 					Database::query($sql);
 				}
 			}
@@ -1113,7 +1113,7 @@ 
 		$table = Database :: get_course_table(TABLE_FORUM_THREAD);
 		$topic = $this->course->resources[RESOURCE_FORUMTOPIC][$thread_id];
 
-        $params = (array)$topic->obj;
+        $params = (array) $topic->obj;
         $params = self::DBUTF8_array($params);
         $params['c_id'] = $this->destination_course_id;
         $params['forum_id'] = $forum_id;
@@ -1227,7 +1227,7 @@ 
 				        FROM $link_table
 				        WHERE
 				            c_id = ".$this->destination_course_id." AND
-				            category_id='" . intval($cat_id). "'";
+				            category_id='" . intval($cat_id)."'";
 				$result = Database::query($sql);
     			list($max_order) = Database::fetch_array($result);
 
@@ -1242,7 +1242,7 @@ 
                 $params['description'] = self::DBUTF8($link->description);
                 $params['category_id'] = $cat_id;
                 $params['on_homepage'] = $link->on_homepage;
-                $params['display_order'] = $max_order+1;
+                $params['display_order'] = $max_order + 1;
 
                 $id = Database::insert($link_table, $params);
 
@@ -1286,9 +1286,9 @@ 
         if (is_object($link_cat) && !$link_cat->is_restored()) {
             $sql = "SELECT MAX(display_order) FROM  $link_cat_table
 			        WHERE c_id = ".$this->destination_course_id;
-            $result=Database::query($sql);
-            list($orderMax)=Database::fetch_array($result,'NUM');
-            $display_order=$orderMax+1;
+            $result = Database::query($sql);
+            list($orderMax) = Database::fetch_array($result, 'NUM');
+            $display_order = $orderMax + 1;
 
             $params['c_id'] = $this->destination_course_id;
             $params['category_title'] = self::DBUTF8($link_cat->title);
@@ -1667,7 +1667,7 @@ 
                         $this->course->resources[RESOURCE_DOCUMENT][$quiz->sound]->is_restored()) {
                         $sql = "SELECT path FROM $table_doc
                                 WHERE
-                                    c_id = " . $this->destination_course_id . "  AND
+                                    c_id = ".$this->destination_course_id."  AND
                                     id = " . $resources[RESOURCE_DOCUMENT][$quiz->sound]->destination_id;
 						$doc = Database::query($sql);
 						$doc = Database::fetch_object($doc);
@@ -1704,17 +1704,17 @@ 
                         'random' => $quiz->random,
                         'active' => $quiz->active,
                         'sound' => self::DBUTF8($doc),
-                        'max_attempt' => (int)$quiz->max_attempt,
-                        'results_disabled' => (int)$quiz->results_disabled,
+                        'max_attempt' => (int) $quiz->max_attempt,
+                        'results_disabled' => (int) $quiz->results_disabled,
                         'access_condition' => $quiz->access_condition,
                         'pass_percentage' => $quiz->pass_percentage,
-                        'feedback_type' => (int)$quiz->feedback_type,
-                        'random_answers' => (int)$quiz->random_answers,
+                        'feedback_type' => (int) $quiz->feedback_type,
+                        'random_answers' => (int) $quiz->random_answers,
                         'random_by_category' => $quiz->random_by_category,
                         'review_answers' => $quiz->review_answers,
                         'propagate_neg' => $quiz->propagate_neg,
                         'text_when_finished' => $quiz->text_when_finished,
-                        'expired_time' => (int)$quiz->expired_time,
+                        'expired_time' => (int) $quiz->expired_time,
                         'start_time' => $quiz->start_time,
                         'end_time' => $quiz->end_time,
                         'save_correct_answers' => 0,
@@ -1754,10 +1754,10 @@ 
                         $qid = $this->restore_quiz_question($question_id);
                         $question_order = $quiz->question_orders[$index] ? $quiz->question_orders[$index] : ++$order;
                         $sql = "INSERT IGNORE INTO $table_rel SET
-                                c_id = " . $this->destination_course_id . ",
+                                c_id = ".$this->destination_course_id.",
                                 question_id = $qid ,
                                 exercice_id = $new_id ,
-                                question_order = " . $question_order;
+                                question_order = ".$question_order;
                         Database::query($sql);
                     }
                 }
@@ -1832,7 +1832,7 @@ 
                             $sql = "UPDATE $table_que SET
                                         picture = '$picture_name'
                                     WHERE
-                                        c_id = " . $this->destination_course_id . " AND
+                                        c_id = ".$this->destination_course_id." AND
                                         id = $new_id ";
                             Database::query($sql);
                         }
@@ -1995,7 +1995,7 @@ 
                             }
                         }
 
-                        foreach($correct_answers as $answer_id => $correct_answer) {
+                        foreach ($correct_answers as $answer_id => $correct_answer) {
                             $params = array();
                             $params['correct'] = $new_options[$correct_answer];
                             Database::update(
@@ -2029,7 +2029,7 @@ 
         $tab_test_category_id_old_new = array(); // used to build the quiz_question_rel_category table
         if ($this->course->has_resources(RESOURCE_TEST_CATEGORY)) {
             $resources = $this->course->resources;
-            foreach ($resources[RESOURCE_TEST_CATEGORY] as $id => $CourseCopyTestCategory ) {
+            foreach ($resources[RESOURCE_TEST_CATEGORY] as $id => $CourseCopyTestCategory) {
                 $tab_test_category_id_old_new[$CourseCopyTestCategory->source_id] = $id;
                 // check if this test_category already exist in the destination BDD
                 // do not Database::escape_string $title and $description, it will be done later
@@ -2180,7 +2180,7 @@ 
 							break;
 						case FILE_RENAME:
 							$survey_code = $survey->code.'_';
-							$i=1;
+							$i = 1;
 							$temp_survey_code = $survey_code.$i;
 							while (!$this->is_survey_code_available($temp_survey_code)) {
 								$temp_survey_code = $survey_code.++$i;
@@ -2212,15 +2212,15 @@ 
 							$sql = "SELECT * FROM $table_sur
 							        WHERE
 							            c_id = ".$this->destination_course_id." AND
-							            survey_id='".self::DBUTF8escapestring(Database::result($result_check,0,0))."'";
+							            survey_id='".self::DBUTF8escapestring(Database::result($result_check, 0, 0))."'";
 							$result = Database::query($sql);
-							$survey_data = Database::fetch_array($result,'ASSOC');
+							$survey_data = Database::fetch_array($result, 'ASSOC');
 
 							// if the survey is shared => also delete the shared content
 							if (isset($survey_data['survey_share']) && is_numeric($survey_data['survey_share'])) {
-                                SurveyManager::delete_survey($survey_data['survey_share'], true,$this->destination_course_id);
+                                SurveyManager::delete_survey($survey_data['survey_share'], true, $this->destination_course_id);
 							}
-							SurveyManager :: delete_survey($survey_data['survey_id'],false,$this->destination_course_id);
+							SurveyManager :: delete_survey($survey_data['survey_id'], false, $this->destination_course_id);
 
 							// Insert the new source survey
                             $new_id = Database::insert($table_sur, $params);
@@ -2405,13 +2405,13 @@ 
 
 				// Adding the author's image
 				if (!empty($lp->preview_image)) {
-					$new_filename = uniqid('').substr($lp->preview_image,strlen($lp->preview_image)-7, strlen($lp->preview_image));
+					$new_filename = uniqid('').substr($lp->preview_image, strlen($lp->preview_image) - 7, strlen($lp->preview_image));
 					if (file_exists($origin_path.$lp->preview_image) && !is_dir($origin_path.$lp->preview_image)) {
 						$copy_result = copy($origin_path.$lp->preview_image, $destination_path.$new_filename);
 						if ($copy_result) {
 							$lp->preview_image = $new_filename;
 						} else {
-							$lp->preview_image ='';
+							$lp->preview_image = '';
 						}
 					}
 				}
@@ -2585,20 +2585,20 @@ 
 					$next_item_ids[$new_item_id] = $item['next_item_id'];
 
 					if (!empty($item['prerequisite'])) {
-						if ($lp->lp_type =='2') {
+						if ($lp->lp_type == '2') {
 							// if is an sco
-							$old_prerequisite[$new_item_id]= $item['prerequisite'];
+							$old_prerequisite[$new_item_id] = $item['prerequisite'];
 						} else {
-							$old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']];
+							$old_prerequisite[$new_item_id] = $new_item_ids[$item['prerequisite']];
 						}
 					}
 
 					if (!empty($ref)) {
-						if ($lp->lp_type =='2') {
+						if ($lp->lp_type == '2') {
 							// if is an sco
-							$old_refs[$new_item_id]= $ref;
+							$old_refs[$new_item_id] = $ref;
 						} elseif (isset($new_item_ids[$ref])) {
-                            $old_refs[$new_item_id]= $new_item_ids[$ref];
+                            $old_refs[$new_item_id] = $new_item_ids[$ref];
                         }
 					}
 
@@ -2607,7 +2607,7 @@ 
 
 				// Updating prerequisites
 				foreach ($old_prerequisite  as $key=>$my_old_prerequisite) {
-					if ($my_old_prerequisite != ''){
+					if ($my_old_prerequisite != '') {
 						$sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."'
 						        WHERE c_id = ".$this->destination_course_id." AND id = '".$key."'  ";
 						Database::query($sql);
@@ -2625,7 +2625,7 @@ 
 
 				foreach ($parent_item_ids as $new_item_id => $parent_item_old_id) {
 					$parent_new_id = 0;
-					if($parent_item_old_id != 0){
+					if ($parent_item_old_id != 0) {
 						$parent_new_id = $new_item_ids[$parent_item_old_id];
 					}
 					$sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."'
@@ -2634,7 +2634,7 @@ 
 				}
 				foreach ($previous_item_ids as $new_item_id => $previous_item_old_id) {
 					$previous_new_id = 0;
-					if ($previous_item_old_id != 0){
+					if ($previous_item_old_id != 0) {
 						$previous_new_id = $new_item_ids[$previous_item_old_id];
 					}
 					$sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."'
@@ -2644,7 +2644,7 @@ 
 
 				foreach ($next_item_ids as $new_item_id => $next_item_old_id) {
 					$next_new_id = 0;
-					if ($next_item_old_id != 0){
+					if ($next_item_old_id != 0) {
 						$next_new_id = $new_item_ids[$next_item_old_id];
 					}
 					$sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."'
@@ -2654,7 +2654,7 @@ 
 
 				foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id) {
 					$prerequisite_new_id = 0;
-					if ($prerequisite_old_id != 0){
+					if ($prerequisite_old_id != 0) {
 						$prerequisite_new_id = $new_item_ids[$prerequisite_old_id];
 					}
 					$sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."'
@@ -2775,16 +2775,16 @@ 
         if ($handle = opendir($source)) {        // if the folder exploration is sucsessful, continue
             while (false !== ($file = readdir($handle))) { // as long as storing the next file to $file is successful, continue
                 if ($file != '.' && $file != '..') {
-                    $path = $source . '/' . $file;
+                    $path = $source.'/'.$file;
                     if (is_file($path)) {
                        /* if (!is_file($dest . '/' . $file) || $overwrite)
                         if (!@copy($path, $dest . '/' . $file)) {
                             echo '<font color="red">File ('.$path.') '.get_lang('NotHavePermission').'</font>';
                         }*/
-                    } elseif(is_dir($path)) {
-                        if (!is_dir($dest . '/' . $file))
-                        mkdir($dest . '/' . $file);
-                        self:: allow_create_all_directory($path, $dest . '/' . $file, $overwrite);
+                    } elseif (is_dir($path)) {
+                        if (!is_dir($dest.'/'.$file))
+                        mkdir($dest.'/'.$file);
+                        self:: allow_create_all_directory($path, $dest.'/'.$file, $overwrite);
                     }
                 }
             }
@@ -2982,7 +2982,7 @@ 
                     $this->course->backup_path,
                     $this->course->info['path']
                 );
-				$thematic->params['c_id']  = $this->destination_course_id;
+				$thematic->params['c_id'] = $this->destination_course_id;
 				unset($thematic->params['id']);
                 unset($thematic->params['iid']);
 
@@ -3006,7 +3006,7 @@ 
                         unset($thematic_advance['iid']);
 						$thematic_advance['attendance_id'] = 0;
 						$thematic_advance['thematic_id'] = $last_id;
-						$thematic_advance['c_id']  = $this->destination_course_id;
+						$thematic_advance['c_id'] = $this->destination_course_id;
 
                         $my_id = Database::insert(
                             $table_thematic_advance,
@@ -3029,7 +3029,7 @@ 
 						}
 					}
 
-					foreach($thematic->thematic_plan_list as $thematic_plan) {
+					foreach ($thematic->thematic_plan_list as $thematic_plan) {
 						unset($thematic_plan['id']);
                         unset($thematic_plan['iid']);
 						$thematic_plan['thematic_id'] = $last_id;
@@ -3145,7 +3145,7 @@ 
                 // re-create dir
                 // @todo check security against injection of dir in crafted course backup here!
                 $path = $obj->params['url'];
-                $path = '/'.str_replace('/','',substr($path,1));
+                $path = '/'.str_replace('/', '', substr($path, 1));
 
                 $workData = array();
                 switch ($this->file_option) {
@@ -3167,9 +3167,9 @@ 
                         $obj->params['new_dir'] = $obj->params['title'];
 
                         if (!empty($this->course_origin_id)) {
-                            $sql = 'SELECT * FROM ' . $table_work_assignment . '
+                            $sql = 'SELECT * FROM '.$table_work_assignment.'
                                     WHERE
-                                        c_id = ' . $this->course_origin_id . ' AND
+                                        c_id = ' . $this->course_origin_id.' AND
                                         publication_id = ' . $id_work;
 
                             $result = Database::query($sql);
@@ -3280,7 +3280,7 @@ 
     public function DBUTF8_array($array)
     {
         if (UTF8_CONVERT) {
-            foreach ($array as &$item)  {
+            foreach ($array as &$item) {
                 $item = utf8_encode($item);
             }
             return $array;

src/Chamilo/CourseBundle/Component/CourseCopy/Resources/DummyCourseCreator.php

Doc Comments +1 added lines

@@ -25,6 +25,7 @@
 
     /**
      * Useful finder - experimental akelos like only use in notification.lib.php send function
+     * @param string $type
      */
     public function find($type, $options = null)
     {

Indentation +3 added lines, -3 removed lines

@@ -291,16 +291,16 @@
         Duis bibendum elementum justo. Duis posuere. Fusce nulla odio, posuere eget, condimentum nec, venenatis eu, elit. In hac habitasse platea dictumst. Aenean ac sem in enim imperdiet feugiat. Integer tincidunt lectus at elit. Integer magna lacus, vehicula quis, eleifend eget, suscipit vitae, leo. Nunc porta augue nec enim. Curabitur vehicula volutpat enim. Aliquam consequat. Vestibulum rhoncus tellus vitae erat. Integer est. Quisque fermentum leo nec odio. Suspendisse lobortis sollicitudin augue. Nullam urna mi, suscipit eu, sagittis laoreet, ultrices ac, sem. Aliquam enim tortor, hendrerit non, cursus a, tristique sit amet, sapien. Suspendisse potenti. Aenean semper placerat neque.';
         switch($type)
         {
-         case 'description':
+            case 'description':
             $descriptions = explode(".",$dummy_text);
             return $descriptions[rand(0,count($descriptions)-1)];
             break;
-         case 'title':
+            case 'title':
             $dummy_text = str_replace(array("\n",'.',',',"\t"),array(' ','','',' '),$dummy_text);
             $titles = explode(" ",$dummy_text);
             return trim($titles[rand(0,count($titles)-1)]);
             break;
-         case 'text':
+            case 'text':
             $texts = explode("\n",$dummy_text);
             return $texts[rand(0,count($texts)-1)];
             break;

Spacing +55 added lines, -55 removed lines

@@ -31,7 +31,7 @@ 
         $this->default_property['to_user_id'] = null;
         $this->default_property['visibility'] = '1';
         $this->default_property['start_visible'] = null;
-        $this->default_property['end_visible'] =  null;
+        $this->default_property['end_visible'] = null;
 
         $course = api_get_course_info($course_code);
         $this->course = new Course();
@@ -58,13 +58,13 @@ 
         $course = api_get_course_info();
         $course_doc_path = $this->course->backup_path.'/document/';
         $number_of_documents = rand(10, 30);
-        $extensions = array ('html', 'doc');
+        $extensions = array('html', 'doc');
         $directories = array();
         $property = $this->default_property;
         $property['lastedit_type'] = 'DocumentAdded';
         $property['tool'] = TOOL_DOCUMENT;
         $doc_id = 0;
-        for ($doc_id = 1; $doc_id < $number_of_documents; $doc_id ++)
+        for ($doc_id = 1; $doc_id < $number_of_documents; $doc_id++)
         {
             $path = '';
             $doc_type = rand(0, count($extensions) - 1);
@@ -72,7 +72,7 @@ 
             $filename = $this->get_dummy_content('title').'_'.$doc_id.'.'.$extension;
             $content = $this->get_dummy_content('text');
             $dirs = rand(0, 3);
-            for ($i = 0; $i < $dirs; $i ++)
+            for ($i = 0; $i < $dirs; $i++)
             {
                 $path .= 'directory/';
                 $directories[$path] = 1;
@@ -87,14 +87,14 @@ 
             fwrite($fp, $content);
             fclose($fp);
             $size = filesize($file);
-            $document = new Document($doc_id, '/'.$path.$filename,$this->get_dummy_content('description'),$this->get_dummy_content('title'), 'file', $size);
+            $document = new Document($doc_id, '/'.$path.$filename, $this->get_dummy_content('description'), $this->get_dummy_content('title'), 'file', $size);
             $document->item_properties[] = $property;
             $this->course->add_resource($document);
         }
-        foreach($directories as $path => $flag)
+        foreach ($directories as $path => $flag)
         {
-            $path = substr($path,0,strlen($path)-1);
-            $document = new Document($doc_id++,'/'.$path, $this->get_dummy_content('description'),$this->get_dummy_content('title'),'folder',0);
+            $path = substr($path, 0, strlen($path) - 1);
+            $document = new Document($doc_id++, '/'.$path, $this->get_dummy_content('description'), $this->get_dummy_content('title'), 'folder', 0);
             $property['lastedit_type'] = 'FolderCreated';
             $document->item_properties[] = $property;
             $this->course->add_resource($document);
@@ -109,11 +109,11 @@ 
         $property['lastedit_type'] = 'AnnouncementAdded';
         $property['tool'] = TOOL_ANNOUNCEMENT;
         $number_of_announcements = rand(10, 30);
-        for ($i = 0; $i < $number_of_announcements; $i ++)
+        for ($i = 0; $i < $number_of_announcements; $i++)
         {
             $time = mktime(rand(1, 24), rand(1, 60), 0, rand(1, 12), rand(1, 28), intval(date('Y')));
             $date = date('Y-m-d', $time);
-            $announcement = new Announcement($i,$this->get_dummy_content('title'),$this->get_dummy_content('text'), $date,0);
+            $announcement = new Announcement($i, $this->get_dummy_content('title'), $this->get_dummy_content('text'), $date, 0);
             $announcement->item_properties[] = $property;
             $this->course->add_resource($announcement);
         }
@@ -127,23 +127,23 @@ 
         $property = $this->default_property;
         $property['lastedit_type'] = 'AgendaAdded';
         $property['tool'] = TOOL_CALENDAR_EVENT;
-        for ($i = 0; $i < $number_of_events; $i ++)
+        for ($i = 0; $i < $number_of_events; $i++)
         {
-            $hour = rand(1,24);
-            $minute = rand(1,60);
-            $second = rand(1,60);
-            $day = rand(1,28);
-            $month = rand(1,12);
+            $hour = rand(1, 24);
+            $minute = rand(1, 60);
+            $second = rand(1, 60);
+            $day = rand(1, 28);
+            $month = rand(1, 12);
             $year = intval(date('Y'));
-            $time = mktime($hour,$minute,$second,$month,$day,$year);
+            $time = mktime($hour, $minute, $second, $month, $day, $year);
             $start_date = date('Y-m-d H:m:s', $time);
-            $hour = rand($hour,24);
-            $minute = rand($minute,60);
-            $second = rand($second,60);
-            $day = rand($day,28);
-            $month = rand($month,12);
+            $hour = rand($hour, 24);
+            $minute = rand($minute, 60);
+            $second = rand($second, 60);
+            $day = rand($day, 28);
+            $month = rand($month, 12);
             $year = intval(date('Y'));
-            $time = mktime($hour,$minute,$second,$month,$day,$year);
+            $time = mktime($hour, $minute, $second, $month, $day, $year);
             $end_date = date('Y-m-d H:m:s', $time);
             $event = new CalendarEvent(
                 $i,
@@ -163,20 +163,20 @@ 
     {
         // create categorys
         $number_of_categories = rand(5, 10);
-        for ($i = 0; $i < $number_of_categories; $i ++)
+        for ($i = 0; $i < $number_of_categories; $i++)
         {
-            $linkcat = new LinkCategory($i, $this->get_dummy_content('title'), $this->get_dummy_content('description'),$i);
+            $linkcat = new LinkCategory($i, $this->get_dummy_content('title'), $this->get_dummy_content('description'), $i);
             $this->course->add_resource($linkcat);
         }
         // create links
         $number_of_links = rand(5, 50);
-        $on_homepage = rand(0,20) == 0 ? 1 : 0;
+        $on_homepage = rand(0, 20) == 0 ? 1 : 0;
         $property = $this->default_property;
         $property['lastedit_type'] = 'LinkAdded';
         $property['tool'] = TOOL_LINK;
-        for ($i = 0; $i < $number_of_links; $i ++)
+        for ($i = 0; $i < $number_of_links; $i++)
         {
-            $link = new Link($i, $this->get_dummy_content('title'), 'http://www.google.com/search?q='.$this->get_dummy_content('title'), $this->get_dummy_content('description'), rand(0, $number_of_categories -1),$on_homepage);
+            $link = new Link($i, $this->get_dummy_content('title'), 'http://www.google.com/search?q='.$this->get_dummy_content('title'), $this->get_dummy_content('description'), rand(0, $number_of_categories - 1), $on_homepage);
             $link->item_properties[] = $property;
             $this->course->add_resource($link);
         }
@@ -190,18 +190,18 @@ 
         $number_of_forums = rand(5, 50);
         $number_of_topics = rand(30, 100);
         $number_of_posts = rand(100, 1000);
-        $last_forum_post = array ();
-        $last_topic_post = array ();
+        $last_forum_post = array();
+        $last_topic_post = array();
         // create categorys
         $order = 1;
-        for ($i = 1; $i <= $number_of_categories; $i ++)
+        for ($i = 1; $i <= $number_of_categories; $i++)
         {
             $forumcat = new ForumCategory($i, $this->get_dummy_content('title'), $this->get_dummy_content('description'), $order, 0, 0);
             $this->course->add_resource($forumcat);
             $order++;
         }
         // create posts
-        for ($post_id = 1; $post_id <= $number_of_posts; $post_id ++)
+        for ($post_id = 1; $post_id <= $number_of_posts; $post_id++)
         {
             $topic_id = rand(1, $number_of_topics);
             $last_topic_post[$topic_id] = $post_id;
@@ -209,7 +209,7 @@ 
             $this->course->add_resource($post);
         }
         // create topics
-        for ($topic_id = 1; $topic_id <= $number_of_topics; $topic_id ++)
+        for ($topic_id = 1; $topic_id <= $number_of_topics; $topic_id++)
         {
             $forum_id = rand(1, $number_of_forums);
             $last_forum_post[$forum_id] = $last_topic_post[$topic_id];
@@ -217,9 +217,9 @@ 
             $this->course->add_resource($topic);
         }
         // create forums
-        for ($forum_id = 1; $forum_id <= $number_of_forums; $forum_id ++)
+        for ($forum_id = 1; $forum_id <= $number_of_forums; $forum_id++)
         {
-            $forum = new Forum($forum_id, $this->get_dummy_content('title'),$this->get_dummy_content('description'), rand(1, $number_of_categories), $last_forum_post[$forum_id]);
+            $forum = new Forum($forum_id, $this->get_dummy_content('title'), $this->get_dummy_content('description'), rand(1, $number_of_categories), $last_forum_post[$forum_id]);
             $this->course->add_resource($forum);
         }
     }
@@ -228,25 +228,25 @@ 
      */
     function create_dummy_learnpaths()
     {
-        $number_of_learnpaths = rand(3,5);
+        $number_of_learnpaths = rand(3, 5);
         $global_item_id = 1;
-        for($i=1; $i<=$number_of_learnpaths;$i++)
+        for ($i = 1; $i <= $number_of_learnpaths; $i++)
         {
         $chapters = array();
-        $number_of_chapters = rand(1,6);
-        for($chapter_id = 1; $chapter_id <= $number_of_chapters; $chapter_id++)
+        $number_of_chapters = rand(1, 6);
+        for ($chapter_id = 1; $chapter_id <= $number_of_chapters; $chapter_id++)
         {
             $chapter['name'] = $this->get_dummy_content('title');
             $chapter['description'] = $this->get_dummy_content('description');
             $chapter['display_order'] = $chapter_id;
             $chapter['items'] = array();
-            $number_of_items = rand(5,20);
-            for( $item_id = 1; $item_id<$number_of_items; $item_id++)
+            $number_of_items = rand(5, 20);
+            for ($item_id = 1; $item_id < $number_of_items; $item_id++)
             {
-                $types = array(RESOURCE_ANNOUNCEMENT, RESOURCE_EVENT, RESOURCE_DOCUMENT,RESOURCE_LINK,RESOURCE_FORUM,RESOURCE_FORUMPOST,RESOURCE_FORUMTOPIC);
-                $type = $types[rand(0,count($types)-1)];
+                $types = array(RESOURCE_ANNOUNCEMENT, RESOURCE_EVENT, RESOURCE_DOCUMENT, RESOURCE_LINK, RESOURCE_FORUM, RESOURCE_FORUMPOST, RESOURCE_FORUMTOPIC);
+                $type = $types[rand(0, count($types) - 1)];
                 $resources = $this->course->resources[$type];
-                $resource = $resources[rand(0,count($resources)-1)];
+                $resource = $resources[rand(0, count($resources) - 1)];
                 $item = array();
                 $item['type'] = $resource->type;
                 $item['id'] = $resource->source_id;
@@ -254,17 +254,17 @@ 
                 $item['title'] = $this->get_dummy_content('title');
                 $item['description'] = $this->get_dummy_content('description');
                 $item['ref_id'] = $global_item_id;
-                if( rand(0,5) == 1 && $item_id > 1)
+                if (rand(0, 5) == 1 && $item_id > 1)
                 {
                     $item['prereq_type'] = 'i';
-                    $item['prereq'] = rand($global_item_id - $item_id,$global_item_id-1);
+                    $item['prereq'] = rand($global_item_id - $item_id, $global_item_id - 1);
                 }
                 $chapter['items'][] = $item;
                 $global_item_id++;
             }
             $chapters[] = $chapter;
         }
-        $lp = new CourseCopyLearnpath($i,$this->get_dummy_content('title'),$this->get_dummy_content('description'),1,$chapters);
+        $lp = new CourseCopyLearnpath($i, $this->get_dummy_content('title'), $this->get_dummy_content('description'), 1, $chapters);
         $this->course->add_resource($lp);
         }
     }
@@ -278,20 +278,20 @@ 
         Aenean ac wisi non enim aliquam scelerisque. Praesent eget mi. Vestibulum volutpat pulvinar justo. Phasellus sapien ante, pharetra id, bibendum sed, porta non, purus. Maecenas leo velit, luctus quis, porta non, feugiat sit amet, sapien. Proin vitae augue ut massa adipiscing placerat. Morbi ac risus. Proin dapibus eros egestas quam. Fusce fermentum lobortis elit. Duis lectus tellus, convallis nec, lobortis vel, accumsan ut, nunc. Nunc est. Donec ullamcorper laoreet quam.
         Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. Suspendisse potenti. Mauris mi. Vivamus risus lacus, faucibus sit amet, sollicitudin a, blandit et, justo. In hendrerit. Sed imperdiet, eros at fringilla tempor, turpis augue semper enim, quis rhoncus nibh enim quis dui. Sed massa sapien, mattis et, laoreet sit amet, dignissim nec, urna. Integer laoreet quam quis lectus. Curabitur convallis gravida dui. Nam metus. Ut sit amet augue in nibh interdum scelerisque. Donec venenatis, lacus et pulvinar euismod, libero massa condimentum pede, commodo tristique nunc massa eu quam. Donec vulputate. Aenean in nibh. Phasellus porttitor. Donec molestie, sem ac porttitor vulputate, mauris dui egestas libero, ac lobortis dolor sem vel ligula. Nam vulputate pretium libero. Cras accumsan. Vivamus lacinia sapien sit amet elit.
         Duis bibendum elementum justo. Duis posuere. Fusce nulla odio, posuere eget, condimentum nec, venenatis eu, elit. In hac habitasse platea dictumst. Aenean ac sem in enim imperdiet feugiat. Integer tincidunt lectus at elit. Integer magna lacus, vehicula quis, eleifend eget, suscipit vitae, leo. Nunc porta augue nec enim. Curabitur vehicula volutpat enim. Aliquam consequat. Vestibulum rhoncus tellus vitae erat. Integer est. Quisque fermentum leo nec odio. Suspendisse lobortis sollicitudin augue. Nullam urna mi, suscipit eu, sagittis laoreet, ultrices ac, sem. Aliquam enim tortor, hendrerit non, cursus a, tristique sit amet, sapien. Suspendisse potenti. Aenean semper placerat neque.';
-        switch($type)
+        switch ($type)
         {
          case 'description':
-            $descriptions = explode(".",$dummy_text);
-            return $descriptions[rand(0,count($descriptions)-1)];
+            $descriptions = explode(".", $dummy_text);
+            return $descriptions[rand(0, count($descriptions) - 1)];
             break;
          case 'title':
-            $dummy_text = str_replace(array("\n",'.',',',"\t"),array(' ','','',' '),$dummy_text);
-            $titles = explode(" ",$dummy_text);
-            return trim($titles[rand(0,count($titles)-1)]);
+            $dummy_text = str_replace(array("\n", '.', ',', "\t"), array(' ', '', '', ' '), $dummy_text);
+            $titles = explode(" ", $dummy_text);
+            return trim($titles[rand(0, count($titles) - 1)]);
             break;
          case 'text':
-            $texts = explode("\n",$dummy_text);
-            return $texts[rand(0,count($texts)-1)];
+            $texts = explode("\n", $dummy_text);
+            return $texts[rand(0, count($texts) - 1)];
             break;
         }
     }

src/Chamilo/CourseBundle/Component/CourseCopy/CourseSelectForm.php

Braces +3 added lines, -2 removed lines

@@ -527,14 +527,15 @@
 						// Mark folders to import which are not selected by the user to import,
 						// but in which a document was selected.
 						$documents = isset($_POST['resource'][RESOURCE_DOCUMENT]) ? $_POST['resource'][RESOURCE_DOCUMENT] : null;
-						if (!empty($resources) && is_array($resources))
-							foreach ($resources as $id => $obj) {
+						if (!empty($resources) && is_array($resources)) {
+													foreach ($resources as $id => $obj) {
 								if (isset($obj->file_type) && $obj->file_type == 'folder' &&
                                     !isset($_POST['resource'][RESOURCE_DOCUMENT][$id]) &&
                                     is_array($documents)
                                 ) {
 									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($obj->path));
 										if ($id_to_check != $id && $obj->path == $shared_path_part) {
 											$_POST['resource'][RESOURCE_DOCUMENT][$id] = 1;

Spacing +17 added lines, -17 removed lines

@@ -140,10 +140,10 @@ 
 		<?php
 		// get destination course title
 		if (!empty($hidden_fields['destination_course'])) {
-            $sessionTitle = !empty($hidden_fields['destination_session']) ? ' (' . api_get_session_name($hidden_fields['destination_session']) . ')' : null;
+            $sessionTitle = !empty($hidden_fields['destination_session']) ? ' ('.api_get_session_name($hidden_fields['destination_session']).')' : 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>';
@@ -302,7 +302,7 @@ 
 			/*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($course)).'"/>';
@@ -319,7 +319,7 @@ 
 		    Display::display_warning_message(get_lang('NoDataAvailable'));
 		} else {
     		if (!empty($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) {
@@ -343,7 +343,7 @@ 
      */
     public 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 ($type) {
@@ -363,10 +363,10 @@ 
      */
     public static function display_hidden_scorm_directories($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.']['.$id.']" value="On" />';
@@ -412,7 +412,7 @@ 
 			if (is_array($resource)) {
 				$resource = array_keys($resource);
 
-				foreach	($resource as $resource_item) {
+				foreach ($resource as $resource_item) {
 
 					$condition_session = '';
 					if (!empty($session_id)) {
@@ -448,8 +448,8 @@ 
                                         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;
@@ -464,7 +464,7 @@ 
 
 				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($_POST['resource'][RESOURCE_SURVEY]))
@@ -539,7 +539,7 @@ 
                                 ) {
 									foreach ($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;
@@ -553,7 +553,7 @@ 
 								$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;
@@ -623,15 +623,15 @@ 
 		<?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>';
 		}
 
@@ -668,7 +668,7 @@ 
 		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)) {

Indentation +243 added lines, -243 removed lines

@@ -17,13 +17,13 @@ 
  */
 class CourseSelectForm
 {
-	/**
-	 * Display the form
+    /**
+     * Display the form
      * @param array $course
-	 * @param array $hidden_fields Hidden fields to add to the form.
-	 * @param boolean $avoid_serialize the document array will be serialize. This is used in the course_copy.php file
-	 */
-	public static function display_form($course, $hidden_fields = null, $avoid_serialize = false)
+     * @param array $hidden_fields Hidden fields to add to the form.
+     * @param boolean $avoid_serialize the document array will be serialize. This is used in the course_copy.php file
+     */
+    public static function display_form($course, $hidden_fields = null, $avoid_serialize = false)
     {
         global $charset;
         $resource_titles[RESOURCE_GRADEBOOK] = get_lang('Gradebook');
@@ -138,48 +138,48 @@ 
             }
 		</script>
 		<?php
-		// get destination course title
-		if (!empty($hidden_fields['destination_course'])) {
+        // get destination course title
+        if (!empty($hidden_fields['destination_course'])) {
             $sessionTitle = !empty($hidden_fields['destination_session']) ? ' (' . api_get_session_name($hidden_fields['destination_session']) . ')' : null;
             $course_infos = CourseManager::get_course_information($hidden_fields['destination_course']);
-			echo '<h3>';
-			echo get_lang('DestinationCourse').' : '.$course_infos['title'] . ' ('.$course_infos['code'].') '.$sessionTitle;
-			echo '</h3>';
-		}
+            echo '<h3>';
+            echo get_lang('DestinationCourse').' : '.$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>';
-		echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
+        echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
         $icon = Display::returnIconPath('myprogress_bar.gif');
         echo '<div class="tool-backups-options">';
-		echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="javascript: myUpload.start(\'dynamic_div\',\''.$icon.',\''.get_lang('PleaseStandBy', '').'\',\'upload_form\')">';
-		echo '<input type="hidden" name="action" value="course_select_form"/>';
+        echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="javascript: myUpload.start(\'dynamic_div\',\''.$icon.',\''.get_lang('PleaseStandBy', '').'\',\'upload_form\')">';
+        echo '<input type="hidden" name="action" value="course_select_form"/>';
 
-		if (!empty($hidden_fields['destination_course']) &&
+        if (!empty($hidden_fields['destination_course']) &&
             !empty($hidden_fields['origin_course']) &&
             !empty($hidden_fields['destination_session']) &&
             !empty($hidden_fields['origin_session'])
         ) {
-			echo '<input type="hidden" name="destination_course" 	value="'.$hidden_fields['destination_course'].'"/>';
-			echo '<input type="hidden" name="origin_course" 		value="'.$hidden_fields['origin_course'].'"/>';
-			echo '<input type="hidden" name="destination_session" 	value="'.$hidden_fields['destination_session'].'"/>';
-			echo '<input type="hidden" name="origin_session" 		value="'.$hidden_fields['origin_session'].'"/>';
-		}
+            echo '<input type="hidden" name="destination_course" 	value="'.$hidden_fields['destination_course'].'"/>';
+            echo '<input type="hidden" name="origin_course" 		value="'.$hidden_fields['origin_course'].'"/>';
+            echo '<input type="hidden" name="destination_session" 	value="'.$hidden_fields['destination_session'].'"/>';
+            echo '<input type="hidden" name="origin_session" 		value="'.$hidden_fields['origin_session'].'"/>';
+        }
 
-		$element_count = 0;
+        $element_count = 0;
         $forum_categories = array();
         $forums = array();
         $forum_topics = array();
 
         echo '<p>';
-		echo get_lang('SelectResources');
-		echo '</p>';
+        echo get_lang('SelectResources');
+        echo '</p>';
 
         Display::display_normal_message(get_lang('DontForgetToSelectTheMediaFilesIfYourResourceNeedIt'));
 
         foreach ($course->resources as $type => $resources) {
             if (count($resources) > 0) {
-				switch ($type) {
-					//Resources to avoid
-					case RESOURCE_FORUMCATEGORY:
+                switch ($type) {
+                    //Resources to avoid
+                    case RESOURCE_FORUMCATEGORY:
                         foreach ($resources as $id => $resource) {
                             $forum_categories[$id] = $resource;
                         }
@@ -206,30 +206,30 @@ 
                         break;
                     default:
                         echo '<div class="item-backup" onclick="javascript:exp('."'$type'".');">';
-						echo '<em id="img_'.$type.'" class="fa fa-minus-square-o fa-lg" ></em>';
-						echo '<span class="title">'.$resource_titles[$type].'</span></div>';
-						echo '<div class="item-content" id="div_'.$type.'">';
-						if ($type == RESOURCE_LEARNPATH) {
-    						Display::display_warning_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
-    						Display::display_warning_message(get_lang('IfYourLPsHaveAudioFilesIncludedYouShouldSelectThemFromTheDocuments'));
-						}
-						if ($type == RESOURCE_DOCUMENT) {
+                        echo '<em id="img_'.$type.'" class="fa fa-minus-square-o fa-lg" ></em>';
+                        echo '<span class="title">'.$resource_titles[$type].'</span></div>';
+                        echo '<div class="item-content" id="div_'.$type.'">';
+                        if ($type == RESOURCE_LEARNPATH) {
+                            Display::display_warning_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
+                            Display::display_warning_message(get_lang('IfYourLPsHaveAudioFilesIncludedYouShouldSelectThemFromTheDocuments'));
+                        }
+                        if ($type == RESOURCE_DOCUMENT) {
                             if (api_get_setting('show_glossary_in_documents') != 'none') {
                                 Display::display_warning_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
                             }
-						}
+                        }
 
-						echo '<div class="well">';
+                        echo '<div class="well">';
 
                         echo '<div class="btn-group">';
-						echo "<a class=\"btn btn-default\" href=\"javascript: void(0);\" onclick=\"javascript: setCheckbox('$type',true);\" >".get_lang('All')."</a>";
+                        echo "<a class=\"btn btn-default\" href=\"javascript: void(0);\" onclick=\"javascript: setCheckbox('$type',true);\" >".get_lang('All')."</a>";
                         echo "<a class=\"btn btn-default\" href=\"javascript: void(0);\" onclick=\"javascript:setCheckbox('$type',false);\" >".get_lang('None')."</a>";
-						echo '</div>';
+                        echo '</div>';
                         echo '<ul class="list-backups-options">';
-						foreach ($resources as $id => $resource) {
+                        foreach ($resources as $id => $resource) {
                             if ($resource) {
                                 echo '<li>';
-								// Event obj in 1.9.x in 1.10.x the class is CalendarEvent
+                                // Event obj in 1.9.x in 1.10.x the class is CalendarEvent
                                 Resource::setClassType($resource);
                                 echo '<label class="checkbox">';
                                 echo '<input type="checkbox" name="resource['.$type.']['.$id.']"  id="resource['.$type.']['.$id.']" />';
@@ -237,15 +237,15 @@ 
                                 echo '</label>';
                                 echo '</li>';
                             }
-						}
+                        }
                         echo '</ul>';
-						echo '</div>';
-						echo '</div>';
-						echo '<script language="javascript">exp('."'$type'".')</script>';
-						$element_count++;
+                        echo '</div>';
+                        echo '</div>';
+                        echo '<script language="javascript">exp('."'$type'".')</script>';
+                        $element_count++;
                 }
-			}
-		}
+            }
+        }
 
         //Fixes forum order
         if (!empty($forum_categories)) {
@@ -301,66 +301,66 @@ 
             echo '<script language="javascript">exp('."'$type'".')</script>';
         }
 
-		if ($avoid_serialize) {
-			/*Documents are avoided due the huge amount of memory that the serialize php function "eats"
+        if ($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;
-		}
+            // this is a known issue of serialize
+            $course->resources['document']= null;
+        }
 
-		echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
+        echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
 
-		if (is_array($hidden_fields)) {
-			foreach ($hidden_fields as $key => $value) {
-				echo '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
-			}
-		}
+        if (is_array($hidden_fields)) {
+            foreach ($hidden_fields as $key => $value) {
+                echo '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
+            }
+        }
 
         $recycleOption = isset($_POST['recycle_option']) ? true : false;
 
-		if (empty($element_count)) {
-		    Display::display_warning_message(get_lang('NoDataAvailable'));
-		} else {
-    		if (!empty($hidden_fields['destination_session'])) {
-    			echo '<br /><button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES, $charset))."'".')) return false;" >'.
+        if (empty($element_count)) {
+            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, $charset))."'".')) return false;" >'.
                     get_lang('Ok').'</button>';
-    		} else {
+            } else {
                 if ($recycleOption) {
                     echo '<br /><button class="save" type="submit">'.
                         get_lang('Ok').'</button>';
                 } else {
-    			    echo '<br /><button class="save" type="submit" onclick="checkLearnPath(\''.addslashes(get_lang('DocumentsWillBeAddedToo')).'\')">'.
+                    echo '<br /><button class="save" type="submit" onclick="checkLearnPath(\''.addslashes(get_lang('DocumentsWillBeAddedToo')).'\')">'.
                     get_lang('Ok').'</button>';
                 }
-    		}
-		}
+            }
+        }
 
-		CourseSelectForm::display_hidden_quiz_questions($course);
-		CourseSelectForm::display_hidden_scorm_directories($course);
-		echo '</form>';
+        CourseSelectForm::display_hidden_quiz_questions($course);
+        CourseSelectForm::display_hidden_scorm_directories($course);
+        echo '</form>';
         echo '</div>';
-		echo '<div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;"></div>';
-	}
+        echo '<div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;"></div>';
+    }
 
     /**
      * @param $course
      */
     public static function display_hidden_quiz_questions($course)
     {
-		if(is_array($course->resources)){
-			foreach ($course->resources as $type => $resources) {
-				if (count($resources) > 0) {
-					switch ($type) {
-						case RESOURCE_QUIZQUESTION:
-							foreach ($resources as $id => $resource) {
-								echo '<input type="hidden" name="resource['.RESOURCE_QUIZQUESTION.']['.$id.']" id="resource['.RESOURCE_QUIZQUESTION.']['.$id.']" value="On" />';
-							}
-							break;
-					}
-				}
-			}
-		}
-	}
+        if(is_array($course->resources)){
+            foreach ($course->resources as $type => $resources) {
+                if (count($resources) > 0) {
+                    switch ($type) {
+                        case RESOURCE_QUIZQUESTION:
+                            foreach ($resources as $id => $resource) {
+                                echo '<input type="hidden" name="resource['.RESOURCE_QUIZQUESTION.']['.$id.']" id="resource['.RESOURCE_QUIZQUESTION.']['.$id.']" value="On" />';
+                            }
+                            break;
+                    }
+                }
+            }
+        }
+    }
 
     /**
      * @param $course
@@ -368,30 +368,30 @@ 
     public static function display_hidden_scorm_directories($course)
     {
         if (is_array($course->resources)){
-			foreach ($course->resources as $type => $resources) {
-				if (count($resources) > 0) {
-					switch($type) {
-						case RESOURCE_SCORM:
-							foreach ($resources as $id => $resource) {
-								echo '<input type="hidden" name="resource['.RESOURCE_SCORM.']['.$id.']" id="resource['.RESOURCE_SCORM.']['.$id.']" value="On" />';
-							}
-							break;
-					}
-				}
-			}
-		}
-	}
+            foreach ($course->resources as $type => $resources) {
+                if (count($resources) > 0) {
+                    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" />';
+                            }
+                            break;
+                    }
+                }
+            }
+        }
+    }
 
-	/**
-	 * Get the posted course
-	 * @param string $from who calls the function?
+    /**
+     * Get the posted course
+     * @param string $from who calls the function?
      * It can be copy_course, create_backup, import_backup or recycle_course
      * @param int $session_id
      * @param string $course_code
-	 * @return course The course-object with all resources selected by the user
-	 * in the form given by display_form(...)
-	 */
-	public static function get_posted_course($from = '', $session_id = 0, $course_code = '')
+     * @return course The course-object with all resources selected by the user
+     * in the form given by display_form(...)
+     */
+    public static function get_posted_course($from = '', $session_id = 0, $course_code = '')
     {
         $course = null;
 
@@ -401,30 +401,30 @@ 
             return false;
         }
 
-		// Create the resource DOCUMENT objects
-		// Loading the results from the checkboxes of ethe javascript
-		$resource = isset($_POST['resource'][RESOURCE_DOCUMENT]) ? $_POST['resource'][RESOURCE_DOCUMENT] : null;
+        // Create the resource DOCUMENT objects
+        // Loading the results from the checkboxes of ethe javascript
+        $resource = isset($_POST['resource'][RESOURCE_DOCUMENT]) ? $_POST['resource'][RESOURCE_DOCUMENT] : null;
 
-		$course_info = api_get_course_info($course_code);
-		$table_doc = Database::get_course_table(TABLE_DOCUMENT);
-		$table_prop = Database::get_course_table(TABLE_ITEM_PROPERTY);
-		$course_id = $course_info['real_id'];
+        $course_info = api_get_course_info($course_code);
+        $table_doc = Database::get_course_table(TABLE_DOCUMENT);
+        $table_prop = Database::get_course_table(TABLE_ITEM_PROPERTY);
+        $course_id = $course_info['real_id'];
 
-		/* Searching the documents resource that have been set to null because
+        /* Searching the documents resource that have been set to null because
         $avoid_serialize is true in the display_form() function*/
-		if ($from === 'copy_course') {
-			if (is_array($resource)) {
-				$resource = array_keys($resource);
+        if ($from === 'copy_course') {
+            if (is_array($resource)) {
+                $resource = array_keys($resource);
 
-				foreach	($resource as $resource_item) {
+                foreach	($resource as $resource_item) {
 
-					$condition_session = '';
-					if (!empty($session_id)) {
-						$session_id = intval($session_id);
-						$condition_session = ' AND d.session_id ='.$session_id;
-					}
+                    $condition_session = '';
+                    if (!empty($session_id)) {
+                        $session_id = intval($session_id);
+                        $condition_session = ' AND d.session_id ='.$session_id;
+                    }
 
-					$sql = 'SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
+                    $sql = 'SELECT d.id, d.path, d.comment, d.title, d.filetype, d.size
 							FROM '.$table_doc.' d, '.$table_prop.' p
 							WHERE
 							    d.c_id = '.$course_id.' AND
@@ -433,8 +433,8 @@ 
                                 p.ref = d.id AND p.visibility != 2 AND
                                 d.id = '.$resource_item.$condition_session.'
 							ORDER BY path';
-					$db_result = Database::query($sql);
-					while ($obj = Database::fetch_object($db_result)) {
+                    $db_result = Database::query($sql);
+                    while ($obj = Database::fetch_object($db_result)) {
                         $doc = new Document(
                             $obj->id,
                             $obj->path,
@@ -458,25 +458,25 @@ 
                             }
                             $course->resources[RESOURCE_DOCUMENT][$resource_item]->item_properties = $all_properties;
                         }
-					}
-				}
-			}
-		}
+                    }
+                }
+            }
+        }
 
-		if (is_array($course->resources)) {
-			foreach ($course->resources as $type => $resources) {
+        if (is_array($course->resources)) {
+            foreach ($course->resources as $type => $resources) {
 
-				switch ($type) {
-					case RESOURCE_SURVEYQUESTION:
-						foreach($resources as $id => $obj) {
-						    if (isset($_POST['resource'][RESOURCE_SURVEY]) &&
+                switch ($type) {
+                    case RESOURCE_SURVEYQUESTION:
+                        foreach($resources as $id => $obj) {
+                            if (isset($_POST['resource'][RESOURCE_SURVEY]) &&
                                 is_array($_POST['resource'][RESOURCE_SURVEY]) &&
                                 !in_array($obj->survey_id, array_keys($_POST['resource'][RESOURCE_SURVEY]))
                             ) {
-								unset($course->resources[$type][$id]);
-							}
-						}
-						break;
+                                unset($course->resources[$type][$id]);
+                            }
+                        }
+                        break;
                     case RESOURCE_FORUMTOPIC:
                     case RESOURCE_FORUMPOST:
                        //Add post from topic
@@ -528,63 +528,63 @@ 
                                 }
                             }
                         }
-					case RESOURCE_LINKCATEGORY:
-					case RESOURCE_FORUMCATEGORY:
-					case RESOURCE_QUIZQUESTION:
-					case RESOURCE_DOCUMENT:
-						// Mark folders to import which are not selected by the user to import,
-						// but in which a document was selected.
-						$documents = isset($_POST['resource'][RESOURCE_DOCUMENT]) ? $_POST['resource'][RESOURCE_DOCUMENT] : null;
-						if (!empty($resources) && is_array($resources))
-							foreach ($resources as $id => $obj) {
-								if (isset($obj->file_type) && $obj->file_type == 'folder' &&
+                    case RESOURCE_LINKCATEGORY:
+                    case RESOURCE_FORUMCATEGORY:
+                    case RESOURCE_QUIZQUESTION:
+                    case RESOURCE_DOCUMENT:
+                        // Mark folders to import which are not selected by the user to import,
+                        // but in which a document was selected.
+                        $documents = isset($_POST['resource'][RESOURCE_DOCUMENT]) ? $_POST['resource'][RESOURCE_DOCUMENT] : null;
+                        if (!empty($resources) && is_array($resources))
+                            foreach ($resources as $id => $obj) {
+                                if (isset($obj->file_type) && $obj->file_type == 'folder' &&
                                     !isset($_POST['resource'][RESOURCE_DOCUMENT][$id]) &&
                                     is_array($documents)
                                 ) {
-									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($obj->path));
-										if ($id_to_check != $id && $obj->path == $shared_path_part) {
-											$_POST['resource'][RESOURCE_DOCUMENT][$id] = 1;
-											break;
-										}
-									}
-								}
-							}
-					default :
-						if (!empty($resources) && is_array($resources)) {
-							foreach ($resources as $id => $obj) {
-								$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 $quiz) {
+                                    foreach ($documents as $id_to_check => $post_value) {
+                                        $obj_to_check = $resources[$id_to_check];
+                                        $shared_path_part = substr($obj_to_check->path,0,strlen($obj->path));
+                                        if ($id_to_check != $id && $obj->path == $shared_path_part) {
+                                            $_POST['resource'][RESOURCE_DOCUMENT][$id] = 1;
+                                            break;
+                                        }
+                                    }
+                                }
+                            }
+                    default :
+                        if (!empty($resources) && is_array($resources)) {
+                            foreach ($resources as $id => $obj) {
+                                $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) {
                                         $quiz = $quiz->obj;
-										if (isset($quiz->media) && $quiz->media == $id) {
-											$resource_is_used_elsewhere = true;
-										}
-									}
-								}
-								if (!isset($_POST['resource'][$type][$id]) && !$resource_is_used_elsewhere) {
-									unset($course->resources[$type][$id]);
-								}
-							}
-						}
-				}
-			}
-		}
+                                        if (isset($quiz->media) && $quiz->media == $id) {
+                                            $resource_is_used_elsewhere = true;
+                                        }
+                                    }
+                                }
+                                if (!isset($_POST['resource'][$type][$id]) && !$resource_is_used_elsewhere) {
+                                    unset($course->resources[$type][$id]);
+                                }
+                            }
+                        }
+                }
+            }
+        }
 
-		return $course;
-	}
+        return $course;
+    }
 
-	/**
-	 * Display the form session export
+    /**
+     * Display the form session export
      * @param array $list_course
-	 * @param array $hidden_fields Hidden fields to add to the form.
+     * @param array $hidden_fields Hidden fields to add to the form.
      * @param boolean $avoid_serialize the document array will be serialize. This is used in the course_copy.php file
-	 */
-	 public static function display_form_session_export($list_course, $hidden_fields = null, $avoid_serialize = false)
-     {
-         ?>
+     */
+        public static function display_form_session_export($list_course, $hidden_fields = null, $avoid_serialize = false)
+        {
+            ?>
 		<script>
 			function exp(item) {
 				el = document.getElementById('div_'+item);
@@ -626,68 +626,68 @@ 
 		</script>
 		<?php
 
-		//get destination course title
-		if(!empty($hidden_fields['destination_course'])) {
-             if (!empty($hidden_fields['destination_session'])) {
-                 $sessionTitle = ' (' . api_get_session_name($hidden_fields['destination_session']) . ')';
-             } else {
-                 $sessionTitle = null;
-             }
+        //get destination course title
+        if(!empty($hidden_fields['destination_course'])) {
+                if (!empty($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 '</h3>';
-		}
+            echo '<h3>';
+                echo get_lang('DestinationCourse') . ' : ' . $course_infos['title'] . $sessionTitle;
+            echo '</h3>';
+        }
 
-		echo '<script src="'.api_get_path(WEB_CODE_PATH).'inc/lib/javascript/upload.js" type="text/javascript"></script>';
-		echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
+        echo '<script src="'.api_get_path(WEB_CODE_PATH).'inc/lib/javascript/upload.js" type="text/javascript"></script>';
+        echo '<script type="text/javascript">var myUpload = new upload(1000);</script>';
         $icon = Display::returnIconPath('progress_bar.gif');
         echo '<div class="tool-backups-options">';
-		echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="myUpload.start(\'dynamic_div\',\''.$icon.'\',\''.get_lang('PleaseStandBy').'\',\'upload_form\')">';
-		echo '<input type="hidden" name="action" value="course_select_form"/>';
-		foreach ($list_course as $course) {
-			foreach ($course->resources as $type => $resources) {
-				if (count($resources) > 0) {
+        echo '<form method="post" id="upload_form" name="course_select_form" onsubmit="myUpload.start(\'dynamic_div\',\''.$icon.'\',\''.get_lang('PleaseStandBy').'\',\'upload_form\')">';
+        echo '<input type="hidden" name="action" value="course_select_form"/>';
+        foreach ($list_course as $course) {
+            foreach ($course->resources as $type => $resources) {
+                if (count($resources) > 0) {
                     echo '<div class="item-backup" onclick="javascript:exp('."'$course->code'".');">';
-					echo '<em id="img_'.$course->code.'" class="fa fa-minus-square-o fa-lg"></em>';
-					echo '<span class="title"> '.$course->code.'</span></div>';
-					echo '<div class="item-content" id="div_'.$course->code.'">';
-					echo '<blockquote>';
+                    echo '<em id="img_'.$course->code.'" class="fa fa-minus-square-o fa-lg"></em>';
+                    echo '<span class="title"> '.$course->code.'</span></div>';
+                    echo '<div class="item-content" id="div_'.$course->code.'">';
+                    echo '<blockquote>';
 
                     echo '<div class="btn-group">';
-					echo "<a class=\"btn\" href=\"#\" onclick=\"javascript:setCheckbox('".$course->code."',true);\" >".get_lang('All')."</a>";
+                    echo "<a class=\"btn\" href=\"#\" onclick=\"javascript:setCheckbox('".$course->code."',true);\" >".get_lang('All')."</a>";
                     echo "<a class=\"btn\" href=\"#\" onclick=\"javascript:setCheckbox('".$course->code."',false);\" >".get_lang('None')."</a>";
-					echo '</div>';
+                    echo '</div>';
 
-					foreach ($resources as $id => $resource) {
-						echo '<label class="checkbox" for="resource['.$course->code.']['.$id.']">';
+                    foreach ($resources as $id => $resource) {
+                        echo '<label class="checkbox" for="resource['.$course->code.']['.$id.']">';
                         echo '<input type="checkbox" name="resource['.$course->code.']['.$id.']" id="resource['.$course->code.']['.$id.']"/>';
-						$resource->show();
-						echo '</label>';
-					}
-					echo '</blockquote>';
-					echo '</div>';
-					echo '<script type="text/javascript">exp('."'$course->code'".')</script>';
-				}
-			}
-		}
-		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
-			$course->resources['document']= null;
-		}
-		echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
-		if (is_array($hidden_fields)) {
-			foreach ($hidden_fields as $key => $value) {
-				echo "\n";
-				echo '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
-			}
-		}
-		echo '<br /><button class="save" type="submit" onclick="checkLearnPath(\''.addslashes(get_lang('DocumentsWillBeAddedToo')).'\')">'.get_lang('Ok').'</button>';
-		CourseSelectForm :: display_hidden_quiz_questions($course);
-		CourseSelectForm :: display_hidden_scorm_directories($course);
-		echo '</form>';
+                        $resource->show();
+                        echo '</label>';
+                    }
+                    echo '</blockquote>';
+                    echo '</div>';
+                    echo '<script type="text/javascript">exp('."'$course->code'".')</script>';
+                }
+            }
+        }
+        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
+            $course->resources['document']= null;
+        }
+        echo '<input type="hidden" name="course" value="'.base64_encode(Course::serialize($course)).'"/>';
+        if (is_array($hidden_fields)) {
+            foreach ($hidden_fields as $key => $value) {
+                echo "\n";
+                echo '<input type="hidden" name="'.$key.'" value="'.$value.'"/>';
+            }
+        }
+        echo '<br /><button class="save" type="submit" onclick="checkLearnPath(\''.addslashes(get_lang('DocumentsWillBeAddedToo')).'\')">'.get_lang('Ok').'</button>';
+        CourseSelectForm :: display_hidden_quiz_questions($course);
+        CourseSelectForm :: display_hidden_scorm_directories($course);
+        echo '</form>';
         echo '</div>';
-		echo '<div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;"></div>';
-	}
+        echo '<div id="dynamic_div" style="display:block;margin-left:40%;margin-top:10px;height:50px;"></div>';
+    }
 }

src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php

Spacing +1 added lines, -1 removed lines

@@ -602,7 +602,7 @@
         $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,

Doc Comments +1 added lines, -1 removed lines

@@ -91,7 +91,7 @@
     }
 
     /**
-     * @param array $array
+     * @param string[] $array
      */
     public function set_tools_to_build($array)
     {

src/Chamilo/CourseBundle/Component/CourseCopy/Course.php

Indentation +6 added lines, -6 removed lines

@@ -326,9 +326,9 @@ 
     }
 
     /**
-    * Serialize the course with the best serializer available
-    * @return string
-    */
+     * Serialize the course with the best serializer available
+     * @return string
+     */
     public static function serialize($course)
     {
         if (extension_loaded('igbinary')) {
@@ -339,9 +339,9 @@ 
     }
 
     /**
-    * Unserialize the course with the best serializer available
-    * @param string $course
-    */
+     * Unserialize the course with the best serializer available
+     * @param string $course
+     */
     public static function unserialize($course)
     {
         if (extension_loaded('igbinary')) {

Spacing +2 added lines, -2 removed lines

@@ -40,10 +40,10 @@
             if (is_array($resources)) {
                 foreach ($resources as $resource) {
                     Resource::setClassType($resource);
-                    if ($resource->links_to($resource_to_check) ) {
+                    if ($resource->links_to($resource_to_check)) {
                         return true;
                     }
-                    if ($type == RESOURCE_LEARNPATH && get_class($resource)=='CourseCopyLearnpath') {
+                    if ($type == RESOURCE_LEARNPATH && get_class($resource) == 'CourseCopyLearnpath') {
                         if ($resource->has_item($resource_to_check)) {
                             return true;
                         }

src/Chamilo/CourseBundle/Component/CourseCopy/Resources/Glossary.php

Spacing +2 added lines, -2 removed lines

@@ -22,9 +22,9 @@
      * @param string $description
      * @param int $display_order
      */
-    public function __construct($id,$name,$description,$display_order)
+    public function __construct($id, $name, $description, $display_order)
     {
-        parent::__construct($id,RESOURCE_GLOSSARY);
+        parent::__construct($id, RESOURCE_GLOSSARY);
         $this->glossary_id = $id;
         $this->name = $name;
         $this->description = $description;

src/Chamilo/CourseBundle/Component/CourseCopy/Resources/ForumPost.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.')';
     }
 }