\n"; } function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $li_attributes = ''; $class_names = $value = ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'nav-item'; $classes[] = ( $args->has_children ) ? 'dropdown' : ''; $classes[] = ( $item->current || $item->current_item_ancestor ) ? 'active' : ''; $classes[] = 'menu-item-' . $item->ID; $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter($classes), $item, $args ) ); if( $depth == 1 && $args->has_children ) { $class_names .= ' dropdown-submenu'; } $class_names = ' class="' . esc_attr( $class_names ) . '"'; $id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args ); $id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . ''; $attributes = !empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) . '"' : ''; $attributes .= !empty( $item->target ) ? ' target="' . esc_attr( $item->target ) . '"' : ''; $attributes .= !empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) . '"' : ''; $attributes .= !empty( $item->url ) ? ' href="' . esc_attr( $item->url ) . '"' : ''; //$attributes .= ( $args->has_children ) ? ' class="dropdown-toggle" data-toggle="dropdown"' : ''; $attributes .= ( $args->has_children ) ? ' class="dropdown-toggle nav-link"' : ' class="nav-link"'; $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; $item_output .= ( $depth == 0 && $args->has_children || $depth == 1 && $args->has_children ) ? '

' : ''; $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) { if( !$element ) { return; } $id_field = $this->db_fields['id']; // Display this element. if( is_array( $args[0] ) ) { $args[0]['has_children'] = !empty( $children_elements[$element->$id_field] ); } elseif( is_object( $args[0] ) ) { $args[0]->has_children = !empty( $children_elements[$element->$id_field] ); } $cb_args = array_merge( array( &$output, $element, $depth ), $args ); call_user_func_array( array( &$this, 'start_el' ), $cb_args ); $id = $element->$id_field; // Descend only when the depth is right and there are childrens for this element. if( ( $max_depth == 0 || $max_depth > $depth + 1 ) && isset( $children_elements[$id] ) ) { foreach( $children_elements[$id] as $child ) { if( !isset( $newlevel ) ) { $newlevel = true; // Start the child delimiter. $cb_args = array_merge( array( &$output, $depth ), $args ); call_user_func_array( array( &$this, 'start_lvl' ), $cb_args ); } $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output ); } unset( $children_elements[$id] ); } if( isset( $newlevel ) && $newlevel ) { // End the child delimiter. $cb_args = array_merge( array( &$output, $depth ), $args ); call_user_func_array( array( &$this, 'end_lvl' ), $cb_args ); } // End this element. $cb_args = array_merge( array( &$output, $element, $depth ), $args ); call_user_func_array( array( &$this, 'end_el' ), $cb_args ); } /* * Main Menu Fallback. */ public static function nav_fallback( $args ) { extract( $args ); $output = null; if( $container ) { $output = '<' . $container; if ( $container_id ) { $output .= ' id="' . $container_id . '"'; } if ( $container_class ) { $output .= ' class="' . $container_class . '"'; } $output .= '>'; } $output .= ''. __( 'Home', 'di-restaurant' ) .''; $output .= '

'. __( 'Blog', 'di-restaurant' ) .'

'; $output .= '

'. __( 'Responsive', 'di-restaurant' ) .'

'; $output .= '

'. __( 'SEO Friendly', 'di-restaurant' ) .'

'; if( current_user_can( 'manage_options' ) ) { $output .= '

'. __( 'Add Menu', 'di-restaurant' ) .'

'; } $output .= ''; if( $container ) { $output .= ''; } echo $output; } }