Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: attachment_fields_to_save

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2486      if ( ! current_user_can( 'edit_post', $id ) )
2487           wp_send_json_error();
2488
2489      $post = get_post( $id, ARRAY_A );
2490
2491      if ( 'attachment' != $post['post_type'] )
2492           wp_send_json_error();
2493
2494      /** This filter is documented in wp-admin/includes/media.php */
2495      $post = apply_filters( 'attachment_fields_to_save', $post, $attachment_data );
2496
2497      if ( isset( $post['errors'] ) ) {
2498           $errors = $post['errors']; // @todo return me and display me!
2499           unset( $post['errors'] );
2500      }
2501
2502      wp_update_post( $post );
2503
2504      foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {