Фильтр по атрибутам - Управление атрибутами, характеристиками и т.п.

<div class="filter_att">

       	<?php foreach($att_fields as $ch){?>   
       	        <div class="att_name"><?php print $ch->name;?></div>
               	<input type="hidden" name="att_fields[<?php print $ch->attr_id?>][]" value="0" />            
	                <?php foreach($att_fieldvalues as $val){?>
				<?php if($val->attr_id==$ch->attr_id) {?>

        	            <input type="checkbox" name="att_fields[<?php print $ch->attr_id?>][]" value="<?php print $val->value_id;?>" <?php if (is_array($att_fields_active[$ch->attr_id]) && in_array($val->value_id, $att_fields_active[$ch->attr_id])) print "checked";?> onclick="document.jshop_filters.submit();" /><?php print $val->name;?><br/>

				<?php }?>
	                <?php }?>
        	    <br/>
        <?php }?>
</div>

$att_fields = &JSFactory::getAllProductAttField();
$att_fieldvalues = &JSFactory::getAllProductAttFieldValueDetail();
$att_fields_active = $mainframe->getUserStateFromRequest($contextfilter.'att_fields', 'att_fields', array());
$att_fields_active = filterAllowValue($att_fields_active, "array_int_k_v+");        

require(JModuleHelper::getLayoutPath('mod_jshopping_filters'));        

    if (count($filters['extra_fields'])>0) $res = 1;
// my
    if (count($filters['att_fields'])>0) $res = 1;
// my end
return $res;

        $extra_fields = filterAllowValue($extra_fields, "array_int_k_v+");
    }

// my
    $att_fields_filter = $mainframe->getUserStateFromRequest( $contextfilter.'att_fields', 'att_fields', array());
    $att_fields_filter = filterAllowValue($att_fields_filter, "array_int_k_v+");
// my end

    $fprice_from = $mainframe->getUserStateFromRequest( $contextfilter.'fprice_from', 'fprice_from');

    if ($jshopConfig->admin_show_product_extra_field){
        $filters['extra_fields'] = $extra_fields;        
    }
// my
    $filters['att_fields'] = $att_fields_filter;        
// my end

    if ($category_id && !$filters['categorys']){

    function &getAllProductExtraField(){
    static $list;
        if (!is_array($list)){
            $productfield =& JTable::getInstance('productfield', 'jshop');
            $list = $productfield->getList();
        }
    return $list;
    }

// my
    function &getAllProductAttField(){
    static $list;
        if (!is_array($list)){
            $productattfield =& JTable::getInstance('productattfield', 'jshop');
            $list = $productattfield->getList();
        }
    return $list;
    }
    function &getAllProductAttFieldValueDetail(){
    static $list;
        if (!is_array($list)){
            $productattfieldvalue =& JTable::getInstance('productattfieldvalue', 'jshop');
            $list = $productattfieldvalue->getAllList();
        }
    return $list;
    }
// my end
    
    function &getAllProductExtraFieldValue(){

                    $adv_query .= " AND prod.`extra_field_".$f_id."`='".$db->getEscaped($vals)."'";
                }
            }
        }
// my
        if (is_array($filters['att_fields'])){
            foreach($filters['att_fields'] as $f_id=>$vals){
                if (is_array($vals) && count($vals)){
			$adv_query .= "AND prod.product_id IN (SELECT product_id FROM `#__jshopping_products_attr2` AS attr WHERE attr.attr_value_id in (".implode(",",$vals).") ) ";
                }elseif(is_string($vals) && $vals!=""){
			$adv_query .= "AND prod.product_id IN (SELECT product_id FROM `#__jshopping_products_attr2` AS attr WHERE attr.attr_value_id='".$db->getEscaped($vals)."' ) ";
                }
            }
        }
// my end

        
        $this->getBuildQueryListProductFilterPrice($filters, $adv_query, $adv_from);