<?php
if (!defined('ABSPATH')) exit;  // if direct access


add_filter('woocommerce_product_tabs', 'accordions_product_tab');
function accordions_product_tab($tabs)
{

    $prouct_id = get_the_id();
    $accordions_id = get_post_meta($prouct_id, 'accordions_id', true);
    $accordions_tab_title = get_post_meta($prouct_id, 'accordions_tab_title', true);

    $accordions_tab_title = !empty($accordions_tab_title) ? $accordions_tab_title : __('FAQ', 'accordions');


    if (!empty($accordions_id)) :
        $tabs['accordions_faq'] = array(
            'title'     => esc_html($accordions_tab_title),
            'priority'     => 50,
            'callback'     => 'woo_product_tab_accordions_content'
        );
    endif;


    return $tabs;
}
function woo_product_tab_accordions_content()
{

    $prouct_id = get_the_id();
    // The new tab content
    $accordions_id = get_post_meta($prouct_id, 'accordions_id', true);

    //var_dump($accordions_id);

    if (!empty($accordions_id)) :
        echo do_shortcode('[accordions id="' . esc_attr($accordions_id) . '"]');
    endif;
}

function accordions_ajax_wc_get_accordions()
{

    $return = array();

    $nonce = isset($_GET['nonce']) ? sanitize_text_field(wp_unslash($_GET['nonce'])) : '';


    if (wp_verify_nonce($nonce, 'accordions_nonce')) {

        if (current_user_can('manage_options')) {
            // you can use WP_Query, query_posts() or get_posts() here - it doesn't matter
            $search_results = new WP_Query(array(
                's' => sanitize_text_field(wp_unslash($_GET['q'])), // the search query
                'post_type' => 'accordions',
                'post_status' => 'publish', // if you don't want drafts to be returned
                'ignore_sticky_posts' => 1,
                'posts_per_page' => -1 // how much to show at once
            ));
            if ($search_results->have_posts()) :
                while ($search_results->have_posts()) : $search_results->the_post();
                    // shorten the title a little
                    $title = (mb_strlen($search_results->post->post_title) > 50) ? mb_substr($search_results->post->post_title, 0, 49) . '...' : $search_results->post->post_title;
                    $return[] = array($search_results->post->ID, $title); // array( Post ID, Post Title )
                endwhile;
            endif;
        }
    }
    echo json_encode($return);
    die;
}


add_action('wp_ajax_accordions_ajax_wc_get_accordions', 'accordions_ajax_wc_get_accordions');
add_action('wp_ajax_nopriv_accordions_ajax_wc_get_accordions', 'accordions_ajax_wc_get_accordions');