\n"; else $output .= "\n$indent

]*[^>]*>)(.*)(<\/a>)/siU', '$1 ${2}$3', $item_output ); } } /* Chevron for dropdown menu */ if ( in_array( 'menu-item-has-children', $classes ) && ( ( $depth + 1 ) < $max_depth || $max_depth == 0 ) ) { $item_output = preg_replace( '/(]*[^>]*>)(.*)(<\/a>)/siU', '$1$2 $3', $item_output ); } /* Menu description */ if ( is_object( $item ) ) { if ( $item->description ) { $item_output = preg_replace( '/(]*[^>]*>)(.*)(<\/a>)/siU', '$1$2 ' . $item->description . '$3', $item_output ); } } return $item_output; } add_filter( 'walker_nav_menu_start_el', 'franz_walker_nav_menu_start_el', 10, 4 ); /** * Add custom fields to custom menu */ class Franz_Menu_Item_Custom_Fields { protected static $fields = array(); public static function init() { add_action( 'wp_nav_menu_item_custom_fields', array( __CLASS__, '_fields' ), 10, 4 ); add_action( 'wp_update_nav_menu_item', array( __CLASS__, '_save' ), 10, 3 ); add_filter( 'manage_nav-menus_columns', array( __CLASS__, '_columns' ), 99 ); self::$fields = array( 'icon' => __( 'FontAwesome Icon Name', 'franz-josef' ), ); } /** * Save custom field value */ public static function _save( $menu_id, $menu_item_db_id, $menu_item_args ) { if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) return; check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' ); foreach ( self::$fields as $_key => $label ) { $key = sprintf( 'menu-item-%s', $_key ); // Sanitize if ( ! empty( $_POST[ $key ][ $menu_item_db_id ] ) ) { $value = sanitize_text_field( trim( $_POST[ $key ][ $menu_item_db_id ] ) ); } else { $value = null; } // Update if ( ! is_null( $value ) ) update_post_meta( $menu_item_db_id, $key, $value ); else delete_post_meta( $menu_item_db_id, $key ); } } /** * Print field */ public static function _fields( $id, $item, $depth, $args ) { foreach ( self::$fields as $_key => $label ) : $key = sprintf( 'menu-item-%s', $_key ); $id = sprintf( 'edit-%s-%s', $key, $item->ID ); $name = sprintf( '%s[%s]', $key, $item->ID ); $value = get_post_meta( $item->ID, $key, true ); $class = sprintf( 'field-%s', $_key ); ?>

%2$s

' . sprintf( __( 'Choose from 580+ %s', 'franz-josef' ), '' . __( 'available icons', 'franz-josef' ) . '.' ), esc_attr( $id ), esc_html( $label ), esc_attr( $name ), esc_attr( $value ) ) ?>

'menu_order, post_title', 'menu_class' => 'menu', 'echo' => true, 'link_before' => '', 'link_after' => ''); $args = wp_parse_args( $args, $defaults ); $args = apply_filters( 'wp_page_menu_args', $args ); $menu = ''; $list_args = $args; // Show Home in the menu if ( ! empty($args['show_home']) ) { if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] ) $text = __( 'Home', 'franz-josef' ); else $text = $args['show_home']; $class = ''; if ( is_front_page() && !is_paged() ) $class = 'class="current_page_item"'; $menu .= '

' . $args['link_before'] . $text . $args['link_after'] . '

'; // If the front page is a page, add it to the exclude list if (get_option('show_on_front') == 'page') { if ( !empty( $list_args['exclude'] ) ) { $list_args['exclude'] .= ','; } else { $list_args['exclude'] = ''; } $list_args['exclude'] .= get_option('page_on_front'); } } $list_args['echo'] = false; $list_args['title_li'] = ''; $menu .= str_replace( array( "\r", "\n", "\t" ), '', wp_list_pages($list_args) ); if ( $menu ) $menu = '

' . $menu . ''; $menu = apply_filters( 'wp_page_menu', $menu, $args ); if ( $args['echo'] ) echo $menu; else return $menu; } /** * Customise default navigation menu * * Improvements over the default Walker_Page class: * 1. Changed all classes to match Walker_Nav_Menu * 2. Added link attributes filter * 3. Added item output filter */ class FJ_Walker_Page extends Walker_Page { public function start_lvl( &$output, $depth = 0, $args = array() ) { $indent = str_repeat("\t", $depth); if ( $depth == 0 ) $output .= "\n$indent

%s%s%s', $css_classes, esc_url( get_permalink( $page->ID ) ), $attributes, $args['link_before'], apply_filters( 'the_title', $page->post_title, $page->ID ), $args['link_after'] ); if ( ! empty( $args['show_date'] ) ) { if ( 'modified' == $args['show_date'] ) { $time = $page->post_modified; } else { $time = $page->post_date; } $date_format = empty( $args['date_format'] ) ? '' : $args['date_format']; $item_output .= " " . mysql2date( $date_format, $time ); } $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $css_class, $depth, $args ); } } /** * Modify menu item classes */ function franz_page_css_class( $classes, $page, $depth, $args, $current_page ){ if ( $depth > 0 && in_array( 'menu-item-has-children', $classes ) ) $classes[] = 'dropdown-submenu'; return $classes; } add_filter( 'page_css_class', 'franz_page_css_class', 10, 5 );