File includes/admin/post-types/meta-boxes/class-wc-meta-box-product-images.php

 1 <?php
 2 /**
 3  * Product Images
 4  *
 5  * Display the product images meta box.
 6  *
 7  * @author      WooThemes
 8  * @category    Admin
 9  * @package     WooCommerce/Admin/Meta Boxes
10  * @version     2.1.0
11  */
12 
13 if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
14 
15 /**
16  * WC_Meta_Box_Product_Images
17  */
18 class WC_Meta_Box_Product_Images {
19 
20     /**
21      * Output the metabox
22      */
23     public static function output( $post ) {
24         ?>
25         <div id="product_images_container">
26             <ul class="product_images">
27                 <?php
28                     if ( metadata_exists( 'post', $post->ID, '_product_image_gallery' ) ) {
29                         $product_image_gallery = get_post_meta( $post->ID, '_product_image_gallery', true );
30                     } else {
31                         // Backwards compat
32                         $attachment_ids = get_posts( 'post_parent=' . $post->ID . '&numberposts=-1&post_type=attachment&orderby=menu_order&order=ASC&post_mime_type=image&fields=ids&meta_key=_woocommerce_exclude_image&meta_value=0' );
33                         $attachment_ids = array_diff( $attachment_ids, array( get_post_thumbnail_id() ) );
34                         $product_image_gallery = implode( ',', $attachment_ids );
35                     }
36 
37                     $attachments = array_filter( explode( ',', $product_image_gallery ) );
38 
39                     if ( $attachments )
40                         foreach ( $attachments as $attachment_id ) {
41                             echo '<li class="image" data-attachment_id="' . esc_attr( $attachment_id ) . '">
42                                 ' . wp_get_attachment_image( $attachment_id, 'thumbnail' ) . '
43                                 <ul class="actions">
44                                     <li><a href="#" class="delete tips" data-tip="' . __( 'Delete image', 'woocommerce' ) . '">' . __( 'Delete', 'woocommerce' ) . '</a></li>
45                                 </ul>
46                             </li>';
47                         }
48                 ?>
49             </ul>
50 
51             <input type="hidden" id="product_image_gallery" name="product_image_gallery" value="<?php echo esc_attr( $product_image_gallery ); ?>" />
52 
53         </div>
54         <p class="add_product_images hide-if-no-js">
55             <a href="#" data-choose="<?php _e( 'Add Images to Product Gallery', 'woocommerce' ); ?>" data-update="<?php _e( 'Add to gallery', 'woocommerce' ); ?>" data-delete="<?php _e( 'Delete image', 'woocommerce' ); ?>" data-text="<?php _e( 'Delete', 'woocommerce' ); ?>"><?php _e( 'Add product gallery images', 'woocommerce' ); ?></a>
56         </p>
57         <?php
58     }
59 
60     /**
61      * Save meta box data
62      */
63     public static function save( $post_id, $post ) {
64         $attachment_ids = array_filter( explode( ',', wc_clean( $_POST['product_image_gallery'] ) ) );
65 
66         update_post_meta( $post_id, '_product_image_gallery', implode( ',', $attachment_ids ) );
67     }
68 }