\n"; } function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $class_names = $value = ''; $unfiltered_classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes = array_filter( $unfiltered_classes, array( $this, 'filter_builtin_classes' ) ); /* add custom classes if is active */ if ( preg_grep("/^current-menu-item/", $unfiltered_classes) ) { $classes[] = 'active'; } /* add custom classes if is parent */ if ( preg_grep("/^menu-item-has-children/", $unfiltered_classes ) ) { $classes[] = 'dropdown'; } $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args ); $id = $id ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . ''; $atts = array(); $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; $atts['target'] = ! empty( $item->target ) ? $item->target : ''; $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : ''; $atts['href'] = ! empty( $item->url ) ? $item->url : ''; $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( ! empty( $value ) ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } $item_output = $args->before; /* dropdown */ if ( preg_grep("/^menu-item-has-children/", $unfiltered_classes ) ) { $item_output .= ''; } else { $item_output .= ''; } $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; /* dropdown */ if ( preg_grep("/^menu-item-has-children/", $unfiltered_classes ) ) { $item_output .= '

'; } else { $item_output .= ''; } $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } } // Walker_Nav_Menu