<?php

require_once WWW_PATH . '/js/ckeditor/ckfinder/auth.php';

class Qs_Form_Element_Media extends Zend_Form_Element_Xhtml
{
    const RESOURCE_TYPE = 'Media';
    const RESOURCE_DIR = 'media';

    public $helper = 'formMedia';

    public $resourceType = self::RESOURCE_TYPE;

    /** @var string */
    public $resourceBaseUrl;

    public function __construct($spec, $options = null)
    {
        parent::__construct($spec, $options);

        CKFinder_Auth::setFinderUserId(Qs_Array::get($options, 'userId', false));
        $this->resourceBaseUrl = CKFinder_Auth::getBaseUrl() . self::RESOURCE_DIR;
    }

    public function isValid($value, $context = null)
    {
        if ('' != $value) {
            $path = str_replace(BASE_URL, WWW_PATH, $value);
            $path = urldecode($path);
            if (!is_file($path)) {
                $value = '';
            }
        }
        return parent::isValid($value, $context);
    }
}