<?php
/**
 * @version		2.6.x
 * @package		K2
 * @author		JoomlaWorks http://www.joomlaworks.net
 * @copyright	Copyright (c) 2006 - 2014 JoomlaWorks Ltd. All rights reserved.
 * @license		GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
 */

// no direct access
defined('_JEXEC') or die ;

require_once (JPATH_ADMINISTRATOR.'/components/com_k2/elements/base.php');

class K2ElementK2Category extends K2Element
{

    function fetchElement($name, $value, &$node, $control_name)
    {
        $db = JFactory::getDBO();
        $query = 'SELECT m.* FROM #__k2_categories m WHERE trash = 0 ORDER BY parent, ordering';
        $db->setQuery($query);
        $mitems = $db->loadObjectList();
        $children = array();
        if ($mitems)
        {
            foreach ($mitems as $v)
            {
                if (K2_JVERSION != '15')
                {
                    $v->title = $v->name;
                    $v->parent_id = $v->parent;
                }
                $pt = $v->parent;
                $list = @$children[$pt] ? $children[$pt] : array();
                array_push($list, $v);
                $children[$pt] = $list;
            }
        }

        $list = JHTML::_('menu.treerecurse', 0, '', array(), $children, 9999, 0, 0);
        $mitems = array();
        $option = JRequest::getCmd('option');
        $prefix = ($option == 'com_joomfish') ? 'refField_' : '';
        if ($name == 'categories' || $name == 'jform[params][categories]')
        {
            $doc = JFactory::getDocument();
            $js = "
			window.addEvent('domready', function(){
				setTask();
			});
			
			function setTask() {
				var counter=0;
				$$('#".$prefix."paramscategories option').each(function(el) {
					if (el.selected){
						value=el.value;
						counter++;
					}
				});
				if (counter>1 || counter==0){
					$('urlparamsid').setProperty('value','');
					$('urlparamstask').setProperty('value','');
					$('".$prefix."paramssingleCatOrdering').setProperty('disabled', 'disabled');
					enableParams();
				}
				if (counter==1){
					$('urlparamsid').setProperty('value',value);
					$('urlparamstask').setProperty('value','category');
					$('".$prefix."paramssingleCatOrdering').removeProperty('disabled');
					disableParams();
				}
			}
			
			function disableParams(){
				$('".$prefix."paramsnum_leading_items').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_leading_columns').setProperty('disabled','disabled');
				$('".$prefix."paramsleadingImgSize').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_primary_items').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_primary_columns').setProperty('disabled','disabled');
				$('".$prefix."paramsprimaryImgSize').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_secondary_items').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_secondary_columns').setProperty('disabled','disabled');
				$('".$prefix."paramssecondaryImgSize').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_links').setProperty('disabled','disabled');
				$('".$prefix."paramsnum_links_columns').setProperty('disabled','disabled');
				$('".$prefix."paramslinksImgSize').setProperty('disabled','disabled');
				$('".$prefix."paramscatCatalogMode').setProperty('disabled','disabled');
				$('".$prefix."paramscatFeaturedItems').setProperty('disabled','disabled');
				$('".$prefix."paramscatOrdering').setProperty('disabled','disabled');
				$('".$prefix."paramscatPagination').setProperty('disabled','disabled');
				$('".$prefix."paramscatPaginationResults0').setProperty('disabled','disabled');
				$('".$prefix."paramscatPaginationResults1').setProperty('disabled','disabled');
				$('".$prefix."paramscatFeedLink0').setProperty('disabled','disabled');
				$('".$prefix."paramscatFeedLink1').setProperty('disabled','disabled');
				$('".$prefix."paramscatFeedIcon0').setProperty('disabled','disabled');
				$('".$prefix."paramscatFeedIcon1').setProperty('disabled','disabled');
				$('".$prefix."paramstheme').setProperty('disabled','disabled');
			}
			
			function enableParams(){
				$('".$prefix."paramsnum_leading_items').removeProperty('disabled');
				$('".$prefix."paramsnum_leading_columns').removeProperty('disabled');
				$('".$prefix."paramsleadingImgSize').removeProperty('disabled');
				$('".$prefix."paramsnum_primary_items').removeProperty('disabled');
				$('".$prefix."paramsnum_primary_columns').removeProperty('disabled');
				$('".$prefix."paramsprimaryImgSize').removeProperty('disabled');
				$('".$prefix."paramsnum_secondary_items').removeProperty('disabled');
				$('".$prefix."paramsnum_secondary_columns').removeProperty('disabled');
				$('".$prefix."paramssecondaryImgSize').removeProperty('disabled');
				$('".$prefix."paramsnum_links').removeProperty('disabled');
				$('".$prefix."paramsnum_links_columns').removeProperty('disabled');
				$('".$prefix."paramslinksImgSize').removeProperty('disabled');
				$('".$prefix."paramscatCatalogMode').removeProperty('disabled');
				$('".$prefix."paramscatFeaturedItems').removeProperty('disabled');
				$('".$prefix."paramscatOrdering').removeProperty('disabled');
				$('".$prefix."paramscatPagination').removeProperty('disabled');
				$('".$prefix."paramscatPaginationResults0').removeProperty('disabled');
				$('".$prefix."paramscatPaginationResults1').removeProperty('disabled');
				$('".$prefix."paramscatFeedLink0').removeProperty('disabled');
				$('".$prefix."paramscatFeedLink1').removeProperty('disabled');
				$('".$prefix."paramscatFeedIcon0').removeProperty('disabled');
				$('".$prefix."paramscatFeedIcon1').removeProperty('disabled');
				$('".$prefix."paramstheme').removeProperty('disabled');
			}
			";

            if (K2_JVERSION != '15')
            {
                $js = "
				function disableParams(){
					$('jform_params_num_leading_items').setProperty('disabled','disabled');
					$('jform_params_num_leading_columns').setProperty('disabled','disabled');
					$('jform_params_leadingImgSize').setProperty('disabled','disabled');
					$('jform_params_num_primary_items').setProperty('disabled','disabled');
					$('jform_params_num_primary_columns').setProperty('disabled','disabled');
					$('jform_params_primaryImgSize').setProperty('disabled','disabled');
					$('jform_params_num_secondary_items').setProperty('disabled','disabled');
					$('jform_params_num_secondary_columns').setProperty('disabled','disabled');
					$('jform_params_secondaryImgSize').setProperty('disabled','disabled');
					$('jform_params_num_links').setProperty('disabled','disabled');
					$('jform_params_num_links_columns').setProperty('disabled','disabled');
					$('jform_params_linksImgSize').setProperty('disabled','disabled');
					$('jform_params_catCatalogMode').setProperty('disabled','disabled');
					$('jform_params_catFeaturedItems').setProperty('disabled','disabled');
					$('jform_params_catOrdering').setProperty('disabled','disabled');
					$('jform_params_catPagination').setProperty('disabled','disabled');
					$('jform_params_catPaginationResults0').setProperty('disabled','disabled');
					$('jform_params_catPaginationResults1').setProperty('disabled','disabled');
					$('jform_params_catFeedLink0').setProperty('disabled','disabled');
					$('jform_params_catFeedLink1').setProperty('disabled','disabled');
					$('jform_params_catFeedIcon0').setProperty('disabled','disabled');
					$('jform_params_catFeedIcon1').setProperty('disabled','disabled');
					$('jformparamstheme').setProperty('disabled','disabled');
				}
				
				function enableParams(){
					$('jform_params_num_leading_items').removeProperty('disabled');
					$('jform_params_num_leading_columns').removeProperty('disabled');
					$('jform_params_leadingImgSize').removeProperty('disabled');
					$('jform_params_num_primary_items').removeProperty('disabled');
					$('jform_params_num_primary_columns').removeProperty('disabled');
					$('jform_params_primaryImgSize').removeProperty('disabled');
					$('jform_params_num_secondary_items').removeProperty('disabled');
					$('jform_params_num_secondary_columns').removeProperty('disabled');
					$('jform_params_secondaryImgSize').removeProperty('disabled');
					$('jform_params_num_links').removeProperty('disabled');
					$('jform_params_num_links_columns').removeProperty('disabled');
					$('jform_params_linksImgSize').removeProperty('disabled');
					$('jform_params_catCatalogMode').removeProperty('disabled');
					$('jform_params_catFeaturedItems').removeProperty('disabled');
					$('jform_params_catOrdering').removeProperty('disabled');
					$('jform_params_catPagination').removeProperty('disabled');
					$('jform_params_catPaginationResults0').removeProperty('disabled');
					$('jform_params_catPaginationResults1').removeProperty('disabled');
					$('jform_params_catFeedLink0').removeProperty('disabled');
					$('jform_params_catFeedLink1').removeProperty('disabled');
					$('jform_params_catFeedIcon0').removeProperty('disabled');
					$('jform_params_catFeedIcon1').removeProperty('disabled');
					$('jformparamstheme').removeProperty('disabled');
				}
				
				function setTask() {
					var counter=0;
					$$('#jformparamscategories option').each(function(el) {
						if (el.selected){
							value=el.value;
							counter++;
						}
					});
					if (counter>1 || counter==0){
						$('jform_request_id').setProperty('value','');
						$('jform_request_task').setProperty('value','');
						$('jform_params_singleCatOrdering').setProperty('disabled', 'disabled');
						enableParams();
					}
					if (counter==1){
						$('jform_request_id').setProperty('value',value);
						$('jform_request_task').setProperty('value','category');
						$('jform_params_singleCatOrdering').removeProperty('disabled');
						disableParams();
					}
				}
				
				window.addEvent('domready', function(){
					if($('request-options')) {
						$$('.panel')[0].setStyle('display', 'none');
					}
					setTask();
				});
				";
            }

            $doc->addScriptDeclaration($js);
        }

        foreach ($list as $item)
        {
            $item->treename = JString::str_ireplace('&#160;', '- ', $item->treename);
            @$mitems[] = JHTML::_('select.option', $item->id, $item->treename);
        }

        if (K2_JVERSION != '15')
        {
            $fieldName = $name.'[]';
        }
        else
        {
            $fieldName = $control_name.'['.$name.'][]';
        }

        if ($name == 'categories' || $name == 'jform[params][categories]')
        {
            $onChange = 'onchange="setTask();"';
        }
        else
        {
            $onChange = '';
        }

        return JHTML::_('select.genericlist', $mitems, $fieldName, $onChange.' class="inputbox" multiple="multiple" size="15"', 'value', 'text', $value);

    }

}

class JFormFieldK2Category extends K2ElementK2Category
{
    var $type = 'k2category';
}

class JElementK2Category extends K2ElementK2Category
{
    var $_name = 'k2category';
}
