<?

add_action( 'pre_get_posts', 'shop_query_edit',99 );
function shop_query_edit($q) {
    if(!is_admin()) {
        if(function_exists('is_shop') && is_shop()) {
            if($q->is_main_query()) {

                $q->set('tax_query',false);
                $q->set('search_orderby_title',false);
                $q->set('orderby',false);
                $q->set('no_found_rows',true);
                $q->set('posts_per_page',1);
            }


        }
        if(is_tax('product_cat')) {

            if($q->is_main_query()) {
                $q->set('tax_query',false);

                $meta_query=array();

                $params=get_post_meta_names();
                foreach ($_GET as $key=>$param) {
                    if(isset($params[$key]) && $param) {
                        $meta_query[]=[
                            'key'     => $key,
                            'value'   => $param,
                        ];
                    }
                }
                if($meta_query) {

                    $meta_query[] = [
                        'relation' => 'AND'
                    ];

                    $q->set('meta_query', $meta_query);
                }



            }
        }
        if( (is_post_type_archive( 'proizvodstvo' ) || is_post_type_archive( 'uslugi' )) && $q->is_main_query() ){
            $q->set('posts_per_page',-1);
            $q->set('post_parent',0);

        }
    }

}

add_action('parse_tax_query', 'edit_tax_product_query');
function edit_tax_product_query($q) {
    if(!is_admin() && function_exists('is_tax') && is_tax('product_cat')) {

        if($q->is_main_query()) {
            $q->tax_query->queries[0]['include_children']=false;

        }


    }

}


add_filter( 'pre_get_posts', 'modifier_search', 99 );
function modifier_search( $query ) {
    if(!is_admin() && $query->is_main_query() && $query->is_search()) {

        $query->set('post_type', array('product'));
        $query->set('posts_per_page',16);


           /* $query->set('meta_query',array(
                array(
                    'key'     => 'gost',
                    'compare' => 'LIKE',
                    'value'=>$query->get('s')
                )));*/


    }

}
function wph_search_by_title($search, $wp_query) {
    global $wpdb;
    if (empty($search)) return $search;

    $q = $wp_query->query_vars;
    $n = !empty($q['exact']) ? '' : '%';
    $search = $searchand = '';

    foreach ((array) $q['search_terms'] as $term) {
        $term = esc_sql(like_escape($term));
        $search.="{$searchand}($wpdb->posts.post_title LIKE '{$n}{$term}{$n}' OR $wpdb->posts.post_excerpt LIKE '{$n}{$term}{$n}')";
        $searchand = ' OR ';
    }

    if (!empty($search)) {
        $search = " AND ({$search}) ";
        if (!is_user_logged_in())
            $search .= " AND ($wpdb->posts.post_password = '') ";
    }
    return $search;
}
add_filter('posts_search', 'wph_search_by_title', 500, 2);
?><?
function get_post_meta_names () {
    global $wpdb;
    $db_result = wp_cache_get( 'names_option' );
    if( false === $db_result ){

foreach($wpdb->get_results( "SELECT `key`,`caption` FROM `".$wpdb->prefix."ms2_options`" ) as $data) {
    $db_result[$data->key] = $data->caption;
}
        wp_cache_set( 'names_option', $db_result );
    }
return $db_result;
}

function return_post_meta_and_name ($post_id) {
    $array=array();
    $meta=get_post_meta($post_id);
    if( $meta) {
        foreach (get_post_meta_names () as $key =>$name) {
            if(isset($meta[$key][0]))
            $array[$name]=$meta[$key][0];
        }
    }

    return $array;
}

?><?
add_theme_support( 'woocommerce');
if(!is_admin()) {

    remove_action( 'wp_enqueue_scripts', array( 'WC_Frontend_Scripts', 'load_scripts' ));
    remove_action( 'wp_print_scripts', array( 'WC_Frontend_Scripts', 'localize_printed_scripts' ), 5);
    remove_action( 'wp_print_footer_scripts', array( 'WC_Frontend_Scripts', 'localize_printed_scripts' ), 5 );
}
?>