$terms){
$tax_query[] = array(
'taxonomy' => $taxonomy,
'field' => 'term_id',
'terms' => $terms,
'operator' => $terms_relation,
);
}
if(empty($tax_query)){
$tax_query = array();
}
$tax_query_relation = array( 'relation' => $categories_relation );
$tax_query = array_merge($tax_query_relation, $tax_query );
//echo ''.var_export($tax_query,true).'
';
/* ################################ tax_query ######################################*/
if(is_search()){
$keyword = get_search_query();
}
$default_query = array (
'post_type' => $post_types,
'post_status' => $post_status,
's' => $keyword,
'post__not_in' => $exclude_post_id,
'order' => $query_order,
'orderby' => $query_orderby,
'meta_key' => $query_orderby_meta_key,
'tax_query' => $tax_query,
'posts_per_page' => (int)$posts_per_page,
'paged' => (int)$paged,
'offset' => $offset,
);
$query_merge = apply_filters('post_grid_filter_query_args', $default_query);
//echo ''.var_export($query_merge,true).'
';
$wp_query = new WP_Query($query_merge);