Make WordPress Core

Ticket #17895: 17895.2.diff

File 17895.2.diff, 1.2 KB (added by duck_, 13 years ago)
  • wp-includes/post.php

     
    51915191}
    51925192
    51935193/**
     5194 * Removes a post thumbnail.
     5195 *
     5196 * @since 3.3.0
     5197 *
     5198 * @param int|object $post Post ID or object where thumbnail should be removed from.
     5199 * @return bool True on success, false on failure.
     5200 */
     5201function delete_post_thumbnail( $post ) {
     5202        $post = get_post( $post );
     5203        if ( $post )
     5204                return delete_post_meta( $post->ID, '_thumbnail_id' );
     5205        return false;
     5206}
     5207
     5208/**
    51945209 * Returns a link to a post format index.
    51955210 *
    51965211 * @since 3.1.0
  • wp-admin/admin-ajax.php

     
    14731473        check_ajax_referer( "set_post_thumbnail-$post_ID" );
    14741474
    14751475        if ( $thumbnail_id == '-1' ) {
    1476                 delete_post_meta( $post_ID, '_thumbnail_id' );
    1477                 die( _wp_post_thumbnail_html() );
     1476                if ( delete_post_thumbnail( $post_ID ) )
     1477                        die( _wp_post_thumbnail_html() );
     1478                else
     1479                        die( '0' );
    14781480        }
    14791481
    14801482        if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )