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Source View: post_gallery

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Source View

Line Code
923       * the default gallery template.
924       *
925       * @since 2.5.0
926       *
927       * @see gallery_shortcode()
928       *
929       * @param string $output The gallery output. Default empty.
930       * @param array  $attr   Attributes of the gallery shortcode.
931       */
932      $output = apply_filters( 'post_gallery', '', $attr );
933      if ( $output != '' )
934           return $output;
935
936      // We're trusting author input, so let's at least make sure it looks like a valid orderby statement
937      if ( isset( $attr['orderby'] ) ) {
938           $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
939           if ( !$attr['orderby'] )
940                unset( $attr['orderby'] );
941      }