Не отображаются кнопки перелистывания в стандартном слайдшоу. Как быть?

include_once ROOT_DIR . 'language/' . $config['langs'] . '/website.lng';

include_once ROOT_DIR . 'language/' . $config['langs'] . '/website.lng';

if (file_exists(DLEPlugins::Check(ROOT_DIR . '/language/' . $config['langs'] . '/website.lng'))) {
	require_once DLEPlugins::Check(ROOT_DIR . '/language/' . $config['langs'] . '/website.lng');
} else {
	die("Language file not found");
}

if( $url['leech'] AND !$this->disable_leech) 

			return "<!--dle_leech_begin-->".$this->htmlparser->purify("<a href=\"" . $url['html'] . "\" " . $target . " rel=\"nofollow\">" . $url['show'] . "</a>")."<!--dle_leech_end-->" . $url['end'];

function decode_leech( $matches=array() ) {
		global $config;
		
		$url = 	$matches[1];
		$show = $matches[3];

		if( $this->leech_mode ) return "[url=" . $url . "]" . $show . "[/url]";

		$url = explode( "url=", $url );
		$url = end( $url );
		$url = rawurldecode( $url );
		$url = base64_decode( $url );