has_children ) { $class_names = "dropdown "; } $classes = empty( $object->classes ) ? array() : (array) $object->classes; $class_names .= join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $object ) ); $class_names = ' class="'. esc_attr( $class_names ) . '"'; $output .= $indent . '

'; $attributes = ! empty( $object->attr_title ) ? ' title="' . esc_attr( $object->attr_title ) .'"' : ''; $attributes .= ! empty( $object->target ) ? ' target="' . esc_attr( $object->target ) .'"' : ''; $attributes .= ! empty( $object->xfn ) ? ' rel="' . esc_attr( $object->xfn ) .'"' : ''; $attributes .= ! empty( $object->url ) ? ' href="' . esc_attr( $object->url ) .'"' : ''; // if the item has children add these two attributes to the anchor tag if ( $args->has_children ) { $attributes .= ' class="dropdown-toggle" data-toggle="dropdown"'; } $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before .apply_filters( 'the_title', $object->title, $object->ID ); $item_output .= $args->link_after; // if the item has children add the caret just before closing the anchor tag if ( $args->has_children ) { $item_output .= ''; } else { $item_output .= ''; } $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $object, $depth, $args ); } // end start_el function function start_lvl(&$output, $depth = 0, $args = Array()) { $indent = str_repeat("\t", $depth); $output .= "\n$indent

\n"; } function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ){ $id_field = $this->db_fields['id']; if ( is_object( $args[0] ) ) { $args[0]->has_children = ! empty( $children_elements[$element->$id_field] ); } return parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); } } ?>