Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_delete_file

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

This hook occurs 4 times in this file.

Line Code
4088      $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
4089      do_action( 'deleted_post', $post_id );
4090
4091      $uploadpath = wp_upload_dir();
4092
4093      if ( ! empty($meta['thumb']) ) {
4094           // Don't delete the thumb if another attachment uses it
4095           if (! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $meta['thumb'] . '%', $post_id)) ) {
4096                $thumbfile = str_replace(basename($file), $meta['thumb'], $file);
4097                $thumbfile = apply_filters('wp_delete_file', $thumbfile);
4098                @ unlink( path_join($uploadpath['basedir'], $thumbfile) );
4099           }
4100      }
4101
4102      // remove intermediate and backup images if there are any
4103      foreach ( $intermediate_sizes as $intermediate ) {
4104           $intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] );
4105           @ unlink( path_join($uploadpath['basedir'], $intermediate_file) );
4106      }
4107
4108      if ( is_array($backup_sizes) ) {
4109           foreach ( $backup_sizes as $size ) {
4110                $del_file = path_join( dirname($meta['file']), $size['file'] );
4111                $del_file = apply_filters('wp_delete_file', $del_file);
4112                @ unlink( path_join($uploadpath['basedir'], $del_file) );
4113           }
4114      }
4115
4116      $file = apply_filters('wp_delete_file', $file);
4117
4118      if ( ! empty($file) )
4119           @ unlink($file);
4120
4121      clean_post_cache( $post );
4122
4123      return $post;
4124 }
4125