wp-smart-template-part-with-wp-query-helpers.php

<?php

if(!function_exists('wp_parse_args_recursive')){
    function wp_parse_args_recursive(&$a, $b){
        $a = (array) $a;
        $b = (array) $b;
        $result = $b;
        
        foreach($a as $k => &$v){
            if (is_array($v) && isset($result[$k])){
                $result[$k] = wp_parse_args_recursive($v, $result[$k]);
            }else{
                $result[$k] = $v;
            }
        }
        
        return $result;
    }
}

function hwk_loop_wrapper($type = 'start', $args = false){
    if(!$args)
        $args = get_query_var('hwk_loop');
    
    if(!$args)
        return;
    
    if($type == 'start' && $args['wrapper']['element'])
        echo '<' . $args['wrapper']['element'] . hwk_loop_attr($args) . '>';
    
    elseif($type == 'end' && $args['wrapper']['element'])
        echo '</' . $args['wrapper']['element'] . hwk_loop_attr($args) . '>';
        
    return;
}

function hwk_loop_attr($args = false){
    if(!$args)
        $args = get_query_var('hwk_loop');
    
    if(!$args)
        return;
    
    if(!isset($args['wrapper']['attr']) || empty($args['wrapper']['attr']))
        return;
    
    $return = '';
    foreach($args['wrapper']['attr'] as $attr => $value){
        if(empty($value))
            continue;
        
        $return .= ' ' . $attr . '="' . $value . '"';
    }
    
    return $return;
}