PHP Decode

<?php 
/** 
 * FecShop file. 
 * 
 * @link http://www.fecshop.com/ 
 * @copyright Copyright (c) 2016 FecShop Software LLC 
 * @license http://www.fecshop.com/license/ 
 */ 
?> 
<div class="category_left_filter"> 
<?php 
if(isset($parentThis['filter_price']) && !empty($parentThis['filter_price']) && is_array($parentThis['filter_price'])): 
	foreach($parentThis['filter_price']  as $attr => $filter): 
		$attrUrlStr = Yii::$service->url->category->attrValConvertUrlStr($attr); 
		if(is_array($filter) && !empty($filter)): 
?> 
			<div class="filter_attr"> 
                <div class="filter_attr_title"> 
                    <?= Yii::$service->page->translate->__($attr); ?> 
                </div> 
			<div class="filter_attr_info"> 
<?php 
			foreach($filter as $item): 
				$val = $item['val']; 
				$url = $item['url']; 
				$selected = $item['selected'] ? 'class="checked"' : ''; 
				if($val && $url): 
?> 
				<a external <?= $selected; ?>  href="<?= $url; ?>"><?= $val; ?></a><br/> 
<?php 
                endif; 
			endforeach; 
?> 
                <div style="clear:both;"></div> 
                <!-- begin --> 
                <div> 
                    <?php 
                        $filter_price_begin = ''; 
                        $filter_price_end = ''; 
                        $priceFilter = \Yii::$app->request->get('price'); 
                        $priceFilter = \Yii::$service->helper->htmlEncode($priceFilter); 
                        if ($priceFilter) { 
                            list($filter_price_begin, $filter_price_end) = explode('-', $priceFilter); 
                             
                        } 
                    ?> 
                    <input value="<?= $filter_price_begin ?>" class="filter_price_begin"  type="text" style="width:40px;color:#444;padding-left:4px;" /> -  
                    <input value="<?= $filter_price_end ?>" class="filter_price_end"  type="text" style="width:40px;color:#444;padding-left:4px;" /> 
                    <form style="display:inline-block; vertical-align: top;" method="get" class="filterPriceForm"> 
                        <input class="filterPriceP" type="hidden" name="price" value=""  /> 
                        <button  style="height:21px; line-height: 17px;" class="filter_custom_price"></button> 
                    </form> 
                </div> 
                <!-- end --> 
			</div> 
        </div> 
<?php 
		endif; 
	endforeach; 
endif; 
?> 
</div> 
 
 
<script> 
    <?php $this->beginBlock('category_index_price') ?> 
    function isNumber(val) { 
    var regPos = /^\d+(\.\d+)?$/; // 
    var regNeg = /^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$/; // 
    if(regPos.test(val) || regNeg.test(val)) { 
        return true; 
        } else { 
        return false; 
        } 
    } 
    $(document).ready(function(){ 
		$(".filter_custom_price").click(function(){ 
            var filter_price_begin = $(".filter_price_begin").val(); 
            var filter_price_end = $(".filter_price_end").val(); 
            //if (!filter_price_begin || !filter_price_end ) { 
            //     
            //    return; 
            //} 
            if (!isNumber(filter_price_begin) || !isNumber(filter_price_end)) { 
                alert(''); 
                 
                return; 
            } 
            var sPrice = filter_price_begin+'-'+filter_price_end; 
            $(".filterPriceP").val(sPrice); 
            $(".filterPriceForm").submit(); 
             
        }); 
	}); 
    <?php $this->endBlock(); ?> 
    <?php $this->registerJs($this->blocks['category_index_price'],\yii\web\View::POS_END);//js ?> 
</script>