public static function generateImageNameByListing($listing_id, $file_name)
{
if (!$listing_id || !$file_name) {
return "";
}
$dir_listing_ori = JPATH_ROOT . "/" . JUDirectoryFrontHelper::getDirectory("listing_original_image_directory", "media/com_judirectory/images/gallery/original/") . $listing_id . "/";
$info = pathinfo($file_name);
$listing = JUDirectoryHelper::getListingById($listing_id);
$replace = array('id' => $listing->id, 'category' => '', 'listing' => $listing->title, 'image_name' => $info['filename']);
$base_file_name = JUDirectoryHelper::parseImageNameByTags($replace, 'listing', null, $listing->id) . "." . $info['extension'];
$img_file_name = $base_file_name;
$img_path_ori = $dir_listing_ori . $img_file_name;
while (JFile::exists($img_path_ori)) {
$img_file_name = JUDirectoryHelper::generateRandomString(3) . "-" . $base_file_name;
$img_path_ori = $dir_listing_ori . $img_file_name;
}
return $img_file_name;
}
