<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @copyright  Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Catalog Template Filter Model
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @author      Magento Core Team <core@magentocommerce.com>
 * @todo        Needs to be reimplemented to get rid of the copypasted methods
 */
class Mage_Catalog_Model_Template_Filter extends Varien_Filter_Template
{
    /**
     * Use absolute links flag
     *
     * @var bool
     */
    protected $_useAbsoluteLinks = false;

    /**
     * Whether to allow SID in store directive: NO
     *
     * @var bool
     */
    protected $_useSessionInUrl = false;

    /**
     * Set use absolute links flag
     *
     * @param bool $flag
     * @return Mage_Core_Model_Email_Template_Filter
     */
    public function setUseAbsoluteLinks($flag)
    {
        $this->_useAbsoluteLinks = $flag;
        return $this;
    }

    /**
     * Setter whether SID is allowed in store directive
     * Doesn't set anything intentionally, since SID is not allowed in any kind of emails
     *
     * @param bool $flag
     * @return Mage_Core_Model_Email_Template_Filter
     */
    public function setUseSessionInUrl($flag)
    {
        $this->_useSessionInUrl = $flag;
        return $this;
    }

    /**
     * Retrieve Skin URL directive
     *
     * @param array $construction
     * @return string
     * @see Mage_Core_Model_Email_Template_Filter::skinDirective() method has been copypasted
     */
    public function skinDirective($construction)
    {
        $params = $this->_getIncludeParameters($construction[2]);
        $params['_absolute'] = $this->_useAbsoluteLinks;

        $url = Mage::getDesign()->getSkinUrl($params['url'], $params);

        return $url;
    }

    /**
     * Retrieve media file URL directive
     *
     * @param array $construction
     * @return string
     * @see Mage_Core_Model_Email_Template_Filter::mediaDirective() method has been copypasted
     */
    public function mediaDirective($construction)
    {
        $params = $this->_getIncludeParameters($construction[2]);
        return Mage::getBaseUrl('media') . $params['url'];
    }

    /**
     * Retrieve store URL directive
     * Support url and direct_url properties
     *
     * @param array $construction
     * @return string
     * @see Mage_Core_Model_Email_Template_Filter::storeDirective() method has been copypasted
     */
    public function storeDirective($construction)
    {
        $params = $this->_getIncludeParameters($construction[2]);
        if (!isset($params['_query'])) {
            $params['_query'] = array();
        }
        foreach ($params as $k => $v) {
            if (strpos($k, '_query_') === 0) {
                $params['_query'][substr($k, 7)] = $v;
                unset($params[$k]);
            }
        }
        $params['_absolute'] = $this->_useAbsoluteLinks;

        if ($this->_useSessionInUrl === false) {
            $params['_nosid'] = true;
        }

        if (isset($params['direct_url'])) {
            $path = '';
            $params['_direct'] = $params['direct_url'];
            unset($params['direct_url']);
        }
        else {
            $path = isset($params['url']) ? $params['url'] : '';
            unset($params['url']);
        }

        return Mage::app()->getStore(Mage::getDesign()->getStore())->getUrl($path, $params);
    }
}
