95 lines
3.1 KiB
PHP
95 lines
3.1 KiB
PHP
<?php
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/**
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* Product Images
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*
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* Display the product images meta box.
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*
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* @author WooThemes
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* @category Admin
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* @package WooCommerce/Admin/Meta Boxes
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* WC_Meta_Box_Product_Images Class.
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*/
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class WC_Meta_Box_Product_Images {
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/**
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* Output the metabox.
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*
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* @param WP_Post $post
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*/
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public static function output( $post ) {
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?>
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<div id="product_images_container">
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<ul class="product_images">
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<?php
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if ( metadata_exists( 'post', $post->ID, '_product_image_gallery' ) ) {
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$product_image_gallery = get_post_meta( $post->ID, '_product_image_gallery', true );
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} else {
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// Backwards compat
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$attachment_ids = get_posts( 'post_parent=' . $post->ID . '&numberposts=-1&post_type=attachment&orderby=menu_order&order=ASC&post_mime_type=image&fields=ids&meta_key=_woocommerce_exclude_image&meta_value=0' );
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$attachment_ids = array_diff( $attachment_ids, array( get_post_thumbnail_id() ) );
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$product_image_gallery = implode( ',', $attachment_ids );
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}
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$attachments = array_filter( explode( ',', $product_image_gallery ) );
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$update_meta = false;
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$updated_gallery_ids = array();
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if ( ! empty( $attachments ) ) {
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foreach ( $attachments as $attachment_id ) {
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$attachment = wp_get_attachment_image( $attachment_id, 'thumbnail' );
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// if attachment is empty skip
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if ( empty( $attachment ) ) {
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$update_meta = true;
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continue;
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}
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echo '<li class="image" data-attachment_id="' . esc_attr( $attachment_id ) . '">
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' . $attachment . '
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<ul class="actions">
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<li><a href="#" class="delete tips" data-tip="' . esc_attr__( 'Delete image', 'woocommerce' ) . '">' . __( 'Delete', 'woocommerce' ) . '</a></li>
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</ul>
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</li>';
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// rebuild ids to be saved
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$updated_gallery_ids[] = $attachment_id;
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}
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// need to update product meta to set new gallery ids
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if ( $update_meta ) {
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update_post_meta( $post->ID, '_product_image_gallery', implode( ',', $updated_gallery_ids ) );
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}
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}
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?>
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</ul>
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<input type="hidden" id="product_image_gallery" name="product_image_gallery" value="<?php echo esc_attr( $product_image_gallery ); ?>" />
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</div>
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<p class="add_product_images hide-if-no-js">
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<a href="#" data-choose="<?php esc_attr_e( 'Add images to product gallery', 'woocommerce' ); ?>" data-update="<?php esc_attr_e( 'Add to gallery', 'woocommerce' ); ?>" data-delete="<?php esc_attr_e( 'Delete image', 'woocommerce' ); ?>" data-text="<?php esc_attr_e( 'Delete', 'woocommerce' ); ?>"><?php _e( 'Add product gallery images', 'woocommerce' ); ?></a>
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</p>
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<?php
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}
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/**
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* Save meta box data.
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*
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* @param int $post_id
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* @param WP_Post $post
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*/
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public static function save( $post_id, $post ) {
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$attachment_ids = isset( $_POST['product_image_gallery'] ) ? array_filter( explode( ',', wc_clean( $_POST['product_image_gallery'] ) ) ) : array();
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update_post_meta( $post_id, '_product_image_gallery', implode( ',', $attachment_ids ) );
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}
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}
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