/**
  * Read all files / directories of the current folder
  */
 function _initFiles()
 {
     if (array_key_exists($this->_mediaType, $this->mediaTypePaths)) {
         $strPath = $this->mediaTypePaths[$this->_mediaType][0] . $this->_path;
     } else {
         $strPath = ASCMS_CONTENT_IMAGE_PATH . $this->_path;
     }
     $objDir = @opendir($strPath);
     $arrFiles = array();
     if ($objDir) {
         $path = array();
         if ($this->_path !== "/" && preg_match('#(.*/).+[/]?$#', $this->_path, $path)) {
             array_push($this->_arrDirectories, array('name' => '..', 'path' => $path[1], 'icon' => $this->_iconPath . 'Folder.png'));
         }
         $file = readdir($objDir);
         while ($file !== false) {
             // TODO: This match won't work for arbitrary thumbnail file names as they
             // may be created by the Image class!
             if ($file == '.' || $file == '..' || preg_match('/(?:\\.(?:thumb_thumbnail|thumb_medium|thumb_large)\\.[^.]+$)|(?:\\.thumb)$/i', $file) || $file == 'index.php') {
                 $file = readdir($objDir);
                 continue;
             }
             array_push($arrFiles, $file);
             $file = readdir($objDir);
         }
         closedir($objDir);
         sort($arrFiles, SORT_NATURAL | SORT_FLAG_CASE);
         foreach ($arrFiles as $file) {
             if (is_dir($strPath . $file)) {
                 array_push($this->_arrDirectories, array('name' => $file, 'path' => $this->_path . $file, 'icon' => $this->_getIcon($strPath . $file)));
             } else {
                 $filesize = @filesize($strPath . $file);
                 if ($filesize > 0) {
                     $filesize = round($filesize / 1024);
                 } else {
                     $filesize = 0;
                 }
                 $arrDimensions = array(0 => 0, 1 => 0);
                 if (\Cx\Core_Modules\Media\Controller\MediaLibrary::_isImage($strPath . $file)) {
                     $arrDimensions = @getimagesize($strPath . $file);
                 }
                 array_push($this->_arrFiles, array('name' => $file, 'path' => $this->_path . $file, 'size' => $filesize, 'icon' => $this->_getIcon($strPath . $file), 'width' => intval($arrDimensions[0]), 'height' => intval($arrDimensions[1])));
             }
         }
     }
 }
 function _modifyMedium()
 {
     global $_ARRAYLANG, $_CONFIG;
     if (!isset($_REQUEST['section'])) {
         $_REQUEST['section'] = '';
     }
     $mediumId = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
     $mediumTitle = '';
     $mediumYoutubeID = '';
     $mediumAuthor = '';
     $mediumDescription = '';
     $mediumSource = '';
     $mediumThumbnail = '';
     $mediumTemplate = '';
     $mediumWidth = 0;
     $mediumHeight = 0;
     $mediumPlaylength = 0;
     $mediumSize = 0;
     $mediumStatus = 1;
     $mediumCategories = array();
     $saveStatus = true;
     if ($_REQUEST['section'] != 'Podcast') {
         //load backend template
         $this->_objTpl->loadTemplatefile('module_podcast_modify_medium.html');
     } else {
         //load frontend content as template
         $pageRepo = \Env::get('em')->getRepository('Cx\\Core\\ContentManager\\Model\\Entity\\Page');
         $pages = $pageRepo->findBy(array('module' => 'Podcast', 'type' => \Cx\Core\ContentManager\Model\Entity\Page::TYPE_APPLICATION, 'cmd' => 'modifyMedium'));
         if (count($pages)) {
             //overwrite template, since _modifyMedium is called in the same request as the _selectMediumSource
             $this->_objTpl->setTemplate(current($pages)->getContent());
         }
     }
     $this->_pageTitle = $mediumId > 0 ? $_ARRAYLANG['TXT_PODCAST_MODIFY_MEDIUM'] : $_ARRAYLANG['TXT_PODCAST_ADD_MEDIUM'];
     $this->_objTpl->setVariable(array('TXT_PODCAST_TITLE' => $_ARRAYLANG['TXT_PODCAST_TITLE'], 'TXT_PODCAST_DESCRIPTION' => $_ARRAYLANG['TXT_PODCAST_DESCRIPTION'], 'TXT_PODCAST_SOURCE' => $_ARRAYLANG['TXT_PODCAST_SOURCE'], 'TXT_PODCAST_TEMPLATE' => $_ARRAYLANG['TXT_PODCAST_TEMPLATE'], 'TXT_PODCAST_DIMENSIONS' => $_ARRAYLANG['TXT_PODCAST_DIMENSIONS'], 'TXT_PODCAST_PIXEL_WIDTH' => $_ARRAYLANG['TXT_PODCAST_PIXEL_WIDTH'], 'TXT_PODCAST_PIXEL_HEIGHT' => $_ARRAYLANG['TXT_PODCAST_PIXEL_HEIGHT'], 'TXT_PODCAST_CATEGORIES' => $_ARRAYLANG['TXT_PODCAST_CATEGORIES'], 'TXT_PODCAST_STATUS' => $_ARRAYLANG['TXT_PODCAST_STATUS'], 'TXT_PODCAST_ACTIVE' => $_ARRAYLANG['TXT_PODCAST_ACTIVE'], 'TXT_PODCAST_SAVE' => $_ARRAYLANG['TXT_PODCAST_SAVE'], 'TXT_PODCAST_PLAYLENGHT' => $_ARRAYLANG['TXT_PODCAST_PLAYLENGHT'], 'TXT_PODCAST_PLAYLENGTH' => $_ARRAYLANG['TXT_PODCAST_PLAYLENGTH'], 'TXT_PODCAST_PLAYLENGHT_FORMAT' => $_ARRAYLANG['TXT_PODCAST_PLAYLENGHT_FORMAT'], 'TXT_PODCAST_PLAYLENGTH_FORMAT' => $_ARRAYLANG['TXT_PODCAST_PLAYLENGTH_FORMAT'], 'TXT_PODCAST_FILESIZE' => $_ARRAYLANG['TXT_PODCAST_FILESIZE'], 'TXT_PODCAST_BYTES' => $_ARRAYLANG['TXT_PODCAST_BYTES'], 'TXT_PODCAST_AUTHOR' => $_ARRAYLANG['TXT_PODCAST_AUTHOR'], 'TXT_PODCAST_EDIT_OR_ADD_IMAGE' => $_ARRAYLANG['TXT_PODCAST_EDIT_OR_ADD_IMAGE'], 'TXT_PODCAST_THUMBNAIL' => $_ARRAYLANG['TXT_PODCAST_THUMBNAIL'], 'TXT_PODCAST_SHOW_FILE' => $_ARRAYLANG['TXT_PODCAST_SHOW_FILE']));
     if (isset($_POST['podcast_medium_save'])) {
         if (isset($_POST['podcast_medium_title'])) {
             $mediumTitle = trim($_POST['podcast_medium_title']);
         }
         if (isset($_POST['podcast_medium_author'])) {
             $mediumAuthor = trim($_POST['podcast_medium_author']);
         }
         if (isset($_POST['podcast_medium_description'])) {
             $mediumDescription = trim($_POST['podcast_medium_description']);
         }
         if (isset($_POST['podcast_medium_template'])) {
             $mediumTemplate = intval($_POST['podcast_medium_template']);
         }
         $mediumWidth = isset($_POST['podcast_medium_width']) ? intval($_POST['podcast_medium_width']) : 0;
         $mediumHeight = isset($_POST['podcast_medium_height']) ? intval($_POST['podcast_medium_height']) : 0;
         $mediumSize = isset($_POST['podcast_medium_filesize']) ? intval($_POST['podcast_medium_filesize']) : 0;
         if (!empty($_POST['podcast_medium_playlength'])) {
             $arrPlaylength = array();
             if (preg_match('/^(([0-9]*):)?(([0-9]*):)?([0-9]*)$/', $_POST['podcast_medium_playlength'], $arrPlaylength)) {
                 $minutes = empty($arrPlaylength[3]) ? $arrPlaylength[2] : $arrPlaylength[4];
                 $hours = empty($arrPlaylength[3]) ? $arrPlaylength[4] : $arrPlaylength[2];
                 $mediumPlaylength = $hours * 3600 + $minutes * 60 + $arrPlaylength[5];
             }
         }
         if (isset($_POST['podcast_medium_source'])) {
             $mediumSource = trim($_POST['podcast_medium_source']);
         }
         if (isset($_POST['podcast_medium_thumbnail'])) {
             $mediumThumbnail = trim($_POST['podcast_medium_thumbnail']);
         }
         if (!empty($_POST['podcast_youtubeID'])) {
             $mediumYoutubeID = trim($_POST['podcast_youtubeID']);
             $mediumSize = 0;
             $mediumTemplate = $this->_getYoutubeTemplate();
         }
         $mediumStatus = $_REQUEST['section'] != 'podcast' ? isset($_POST['podcast_medium_status']) ? intval($_POST['podcast_medium_status']) : 0 : ($this->_arrSettings['auto_validate'] ? 1 : 0);
         if (isset($_POST['podcast_medium_associated_category'])) {
             foreach ($_POST['podcast_medium_associated_category'] as $categoryId => $status) {
                 if (intval($status) == 1) {
                     array_push($mediumCategories, intval($categoryId));
                 }
             }
         }
         if (empty($mediumTitle)) {
             $saveStatus = false;
             $this->_strErrMessage .= $_ARRAYLANG['TXT_PODCAST_EMPTY_MEDIUM_TITLE_MSG'] . "<br />\n";
         }
         /*elseif (!$this->_isUniqueMediumTitle($mediumTitle, $mediumId)) {
               $saveStatus = false;
               $this->_strErrMessage .= $_ARRAYLANG['TXT_PODCAST_DUPLICATE_MEDIUM_TITLE_MSG']."<br />\n";
           }*/
         if (empty($mediumTemplate)) {
             $saveStatus = false;
             $this->_strErrMessage .= $_ARRAYLANG['TXT_PODCAST_EMPTY_MEDIUM_TEMPLATE_MSG'] . "<br />\n";
         }
         if ($saveStatus) {
             if ($mediumId > 0 && $_REQUEST['section'] != 'podcast') {
                 if ($this->_updateMedium($mediumId, $mediumTitle, $mediumYoutubeID, $mediumAuthor, $mediumDescription, $mediumThumbnail, $mediumTemplate, $mediumWidth, $mediumHeight, $mediumPlaylength, $mediumSize, $mediumCategories, $mediumStatus)) {
                     $this->_strOkMessage = $_ARRAYLANG['TXT_PODCAST_MEDIUM_ADDED_SUCCESSFULL'];
                     // Class in /core_modules/index.class.php is named Cache
                     // Class in /core_modules/admin.class.php is named CacheManager
                     $pageId = \Cx\Core\Core\Controller\Cx::instanciate()->getPage()->getId();
                     $cacheManager = new \Cx\Core_Modules\Cache\Controller\CacheManager();
                     $cacheManager->deleteSingleFile($pageId);
                     $this->_createRSS();
                     return $this->_media();
                 } else {
                     $this->_strErrMessage = $_ARRAYLANG['TXT_PODCAST_MEDIUM_ADDED_FAILED'];
                 }
             } else {
                 if ($this->_addMedium($mediumTitle, $mediumYoutubeID, $mediumAuthor, $mediumDescription, $mediumSource, $mediumThumbnail, $mediumTemplate, $mediumWidth, $mediumHeight, $mediumPlaylength, $mediumSize, $mediumCategories, $mediumStatus)) {
                     // Class in /core_modules/index.class.php is named Cache
                     // Class in /core_modules/admin.class.php is named CacheManager
                     $pageId = \Cx\Core\Core\Controller\Cx::instanciate()->getPage()->getId();
                     $cacheManager = new \Cx\Core_Modules\Cache\Controller\CacheManager();
                     $cacheManager->deleteSingleFile($pageId);
                     $this->_createRSS();
                     if ($_REQUEST['section'] != 'Podcast') {
                         $this->_strOkMessage = $_ARRAYLANG['TXT_PODCAST_MEDIUM_UPDATED_SUCCESSFULL'];
                         return $this->_media();
                     } else {
                         if ($this->_objTpl->blockExists('podcastThanks')) {
                             $this->_objTpl->touchBlock('podcastThanks');
                         }
                         if ($this->_objTpl->blockExists('podcastForm')) {
                             $this->_objTpl->hideBlock('podcastForm');
                         }
                         return true;
                     }
                 } else {
                     $this->_strErrMessage = $_ARRAYLANG['TXT_PODCAST_MEDIUM_UPDATED_FAILED'];
                 }
             }
         }
     } elseif ($mediumId > 0 && ($arrMedium =& $this->_getMedium($mediumId)) !== false && $_REQUEST['section'] != 'Podcast') {
         $mediumTitle = $arrMedium['title'];
         $mediumAuthor = $arrMedium['author'];
         $mediumDescription = $arrMedium['description'];
         $mediumYoutubeID = $arrMedium['youtube_id'];
         $mediumSource = $arrMedium['source'];
         $mediumThumbnail = $arrMedium['thumbnail'];
         $mediumTemplate = $arrMedium['template_id'];
         $mediumWidth = $arrMedium['width'];
         $mediumHeight = $arrMedium['height'];
         $mediumStatus = $arrMedium['status'];
         $mediumCategories = $arrMedium['category'];
         $mediumPlaylength = $arrMedium['playlength'];
         $mediumSize = $arrMedium['size'];
     } elseif ($mediumId == 0) {
         $mediumSource = '';
         if (isset($_POST['podcast_medium_source_type']) && in_array($_POST['podcast_medium_source_type'], array('local', 'remote', 'youtube'))) {
             if ($_POST['podcast_medium_source_type'] == 'local') {
                 if (isset($_POST['podcast_medium_local_source'])) {
                     if (strpos($_POST['podcast_medium_local_source'], ASCMS_PATH_OFFSET) === 0) {
                         $mediumSource = ASCMS_PROTOCOL . '://%domain%%offset%' . substr($_POST['podcast_medium_local_source'], strlen(ASCMS_PATH_OFFSET));
                     } else {
                         $mediumSource = ASCMS_PROTOCOL . '://%domain%%offset%' . $_POST['podcast_medium_local_source'];
                     }
                 }
             } elseif ($_POST['podcast_medium_source_type'] == 'youtube') {
                 $mediumYoutubeID = contrexx_addslashes(trim($_POST['youtubeID']));
                 $mediumSource = 'http://youtube.com/v/' . $mediumYoutubeID;
             } elseif (isset($_POST['podcast_medium_remote_source'])) {
                 $mediumSource = $_POST['podcast_medium_remote_source'];
             }
         }
         if (empty($mediumSource)) {
             return $this->_selectMediumSource();
         }
         if (!empty($mediumYoutubeID)) {
             $mediumTitle = $this->_getYoutubeTitle($mediumYoutubeID);
             $mediumThumbnail = ASCMS_PATH_OFFSET . $this->_saveYoutubeThumbnail($mediumYoutubeID);
             $mediumTemplate =& $this->_getYoutubeTemplate();
             $mediumDescription =& $this->_getYoutubeDescription($mediumYoutubeID);
             $mediumWidth = $this->_youTubeDefaultWidth;
             $mediumSize = 0;
             $mediumHeight = $this->_youTubeDefaultHeight;
         } else {
             $mediumTitle = ($lastSlash = strrpos($mediumSource, '/')) !== false ? substr($mediumSource, $lastSlash + 1) : $mediumSource;
             $mediumTemplate =& $this->_getSuitableTemplate($mediumSource);
             $dimensions = isset($_POST['podcast_medium_local_source']) && \Cx\Core_Modules\Media\Controller\MediaLibrary::_isImage(ASCMS_PATH . $_POST['podcast_medium_local_source']) ? @getimagesize(ASCMS_PATH . $_POST['podcast_medium_local_source']) : false;
             if ($dimensions) {
                 $mediumWidth = $dimensions[0];
                 $mediumHeight = $dimensions[1];
             } else {
                 $mediumWidth = $this->_arrSettings['default_width'];
                 $mediumHeight = $this->_arrSettings['default_height'];
             }
             $mediumSize = isset($_POST['podcast_medium_local_source']) ? filesize(ASCMS_PATH . $_POST['podcast_medium_local_source']) : 0;
             $mediumSource = htmlentities(str_replace(array('%domain%', '%offset%'), array($_CONFIG['domainUrl'], ASCMS_PATH_OFFSET), $mediumSource), ENT_QUOTES, CONTREXX_CHARSET);
         }
     }
     $this->_objTpl->setVariable(array('PODCAST_MODIFY_TITLE' => $mediumId > 0 ? $_ARRAYLANG['TXT_PODCAST_MODIFY_MEDIUM'] : $_ARRAYLANG['TXT_PODCAST_ADD_MEDIUM'] . ' (' . $_ARRAYLANG['TXT_PODCAST_STEP'] . ' 2: ' . $_ARRAYLANG['TXT_PODCAST_CONFIG_MEDIUM'] . ')', 'PODCAST_MEDIUM_ID' => $mediumId, 'PODCAST_MEDIUM_TITLE' => htmlentities($mediumTitle, ENT_QUOTES, CONTREXX_CHARSET), 'PODCAST_MEDIUM_AUTHOR' => htmlentities($mediumAuthor, ENT_QUOTES, CONTREXX_CHARSET), 'PODCAST_MEDIUM_DESCRIPTION' => htmlentities($mediumDescription, ENT_QUOTES, CONTREXX_CHARSET), 'PODCAST_MEDIUM_SOURCE' => $mediumSource, 'PODCAST_MEDIUM_SOURCE_URL' => htmlentities($mediumSource, ENT_QUOTES, CONTREXX_CHARSET), 'PODCAST_MEDIUM_TEMPLATE_MENU' => $this->_getTemplateMenu($mediumTemplate, 'name="podcast_medium_template" style="width:450px;"'), 'PODCAST_MEDIUM_WIDTH' => $mediumWidth, 'PODCAST_MEDIUM_HEIGHT' => $mediumHeight, 'PODCAST_MEDIUM_PLAYLENGHT' => $this->_getShortPlaylengthFormatOfTimestamp($mediumPlaylength), 'PODCAST_MEDIUM_PLAYLENGTH' => $this->_getShortPlaylengthFormatOfTimestamp($mediumPlaylength), 'PODCAST_MEDIUM_FILESIZE' => $mediumSize, 'PODCAST_MEDIUM_THUMBNAIL_SRC' => !empty($mediumThumbnail) ? $mediumThumbnail : $this->_noThumbnail, 'PODCAST_MEDIUM_STATUS' => $mediumStatus == 1 ? 'checked="checked"' : '', 'PODCAST_MEDIUM_YOUTUBE_DISABLED' => !empty($mediumYoutubeID) ? 'disabled="disabled"' : '', 'PODCAST_MEDIUM_YOUTUBE_ID' => !empty($mediumYoutubeID) ? $mediumYoutubeID : '', 'PODCAST_THUMB_BROWSE' => self::getMediaBrowserButton('', array('data-cx-mb-views' => 'filebrowser', 'type' => 'button', 'style' => 'display:none', 'id' => 'podcast_thumbnail_browser'), 'mediaBrowserCallback')));
     $arrCategories =& $this->_getCategories();
     $categoryNr = 0;
     $arrLanguages = \FWLanguage::getLanguageArray();
     foreach ($arrCategories as $categoryId => $arrCategory) {
         if ($_REQUEST['section'] == 'Podcast') {
             if (!in_array($categoryId, $this->_communityCategories) && !empty($this->_communityCategories)) {
                 continue;
             }
         }
         $column = $categoryNr % 3;
         $arrCatLangIds =& $this->_getLangIdsOfCategory($categoryId);
         array_walk($arrCatLangIds, create_function('&$cat, $k, $arrLanguages', '$cat = $arrLanguages[$cat]["lang"];'), $arrLanguages);
         $arrCategory['title'] .= ' (' . implode(', ', $arrCatLangIds) . ')';
         $this->_objTpl->setVariable(array('PODCAST_CATEGORY_ID' => $categoryId, 'PODCAST_CATEGORY_ASSOCIATED' => in_array($categoryId, $mediumCategories) ? 'checked="checked"' : '', 'PODCAST_SHOW_MEDIA_OF_CATEGORY_TXT' => sprintf($_ARRAYLANG['TXT_PODCAST_SHOW_MEDIA_OF_CATEGORY'], $arrCategory['title']), 'PODCAST_CATEGORY_NAME' => $arrCategory['title']));
         $this->_objTpl->parse('podcast_medium_associated_category_' . $column);
         $categoryNr++;
     }
 }