24         $mediaID = cleanID((string)$this->getConf('default_image'));
25         if ($mediaID === '') return false;
26         if (!@file_exists(mediaFN($mediaID))) return false;
27         return $mediaID;
30     private function getMediaMTime(string $mediaID): int  argument
32         $mediaID = cleanID($mediaID);
33         if ($mediaID === '') return 0;
34         $file = mediaFN($mediaID);
47 …nction notifyIconUpdated(string $targetPage, string $action = 'update', string $mediaID = ''): void  argument
56             'media_id' => cleanID($mediaID),
201     public function getMediaIconId(string $mediaID, string $size = 'bigorsmall')  argument
203         $mediaID = cleanID($mediaID);
204         if ($mediaID === '') return false;
206         $namespace = getNS($mediaID);
207         $filename = noNS($mediaID);
216 …public function getMediaImage(string $mediaID, string $size = 'bigorsmall', bool $withDefault = fa…  argument
218         return $this->getMediaIconId($mediaID, $size);
223         $mediaID = $this->getConfiguredDefaultImageMediaID();
224         if ($mediaID) {
225             $mtime = $this->getMediaMTime((string)$mediaID);
226             $url = (string)ml((string)$mediaID, $params);
252         $mediaID = $this->getPageIconId($namespace, $pageID, $size);
253         if (!$mediaID) {
261         $mtime = $this->getMediaMTime((string)$mediaID);
262         $url = (string)ml((string)$mediaID, $params);
280         string $mediaID,  argument
286         $iconMediaID = $this->getMediaIconId($mediaID, $size);
303         string $mediaID,  argument
309         return $this->getMediaIconUrl($mediaID, $size, $params, $mtime, $withDefault);
312     public function getUploadMediaIconPage(string $mediaID = '')  argument
314         $mediaID = cleanID($mediaID);
315         if ($mediaID === '') return null;
317         $namespace = getNS($mediaID);
318         $filename = noNS($mediaID);