<?php

/**
 * @package   	JCE
 * @copyright 	Copyright (c) 2009-2013 Ryan Demmer. All rights reserved.
 * @license   	GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * JCE is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 */
defined('JPATH_BASE') or die('RESTRICTED');

/**
 * Renders a browser element
 *
 * @package 	JCE
 */
class WFElementBrowser extends WFElement {

    /**
     * Element name
     *
     * @access	protected
     * @var		string
     */
    var $_name = 'Browser';

    function fetchElement($name, $value, &$node, $control_name) {
        $attributes = array();

        foreach ($node->attributes() as $k => $v) {
            if ($v != '') {
                $attributes[$k] = (string) $v;
            }
        }

        /*
         * Required to avoid a cycle of encoding &
         * html_entity_decode was used in place of htmlspecialchars_decode because
         * htmlspecialchars_decode is not compatible with PHP 4
         */
        $value = htmlspecialchars(html_entity_decode($value, ENT_QUOTES), ENT_QUOTES);
        $attributes['class'] = ((string) $node->attributes()->class ? (string) $node->attributes()->class . ' text_area' : 'text_area' );

        $control = $control_name . '[' . $name . ']';

        $html = '';

        $attributes['value'] = $value;
        $attributes['type'] = 'text';
        $attributes['name'] = $control;
        $attributes['id'] = preg_replace('#[^a-z0-9_-]#i', '', $control_name . $name);
        
        // pattern data attribute for editable select input box
        if ((string) $node->attributes()->parent) {
            $prefix = preg_replace(array('#^params#', '#([^\w]+)#'), '', $control_name);
            
            $items = array();
            
            foreach(explode(';', (string) $node->attributes()->parent) as $item) {
                $items[] = $prefix . $item;
            }
            
            $attributes['data-parent'] = implode(';', $items);
        }

        $filter = isset($attributes['data-filter']) ? $attributes['data-filter'] : '';

        $html .= '<input';

        foreach ($attributes as $k => $v) {
            if (!in_array($k, array('default', 'label', 'description'))) {
                $html .= ' ' . $k . ' = "' . $v . '"';
            }
        }

        $html .= ' />';
        
        $component = WFExtensionHelper::getComponent();
        // get params definitions
        $params = new WFParameter($component->params, '', 'preferences');
        
        $width  = (int) $params->get('browser_width', 780);
        $height = (int) $params->get('browser_height', 560);
        
        wfimport('admin.models.model');
        $model = new WFModel();
        
        $link = $model->getBrowserLink($attributes['id'], $filter);

        $html .= '<a href="' . $link . '" id="' . $attributes['id'] . '_browser' . '" class="browser" target="_blank" onclick="Joomla.modal(this, \'' . $link . '\', '. $width .', '. $height .');return false;" title="' . WFText::_('WF_BROWSER_TITLE') . '"><span class="browser"></span></a>';

        return $html;
    }

}

?>