'', 'title' => '', 'desc' => '', ); // Parse args. $args = wp_parse_args( $args, $defaults ); // Set aria hidden. $aria_hidden = ' aria-hidden="true"'; // Set ARIA. $aria_labelledby = ''; /* * Radcliffe 2 doesn't use the SVG title or description attributes; non-decorative icons are described with .screen-reader-text. * * However, child themes can use the title and description to add information to non-decorative SVG icons to improve accessibility. * * Example 1 with title: 'arrow-right', 'title' => esc_html__( 'This is the title', 'textdomain' ) ) ); ?> * * Example 2 with title and description: 'arrow-right', 'title' => esc_html__( 'This is the title', 'textdomain' ), 'desc' => esc_html__( 'This is the description', 'textdomain' ) ) ); ?> * * See https://www.paciellogroup.com/blog/2013/12/using-aria-enhance-svg-accessibility/. */ if ( $args['title'] ) { $aria_hidden = ''; $unique_id = uniqid(); $aria_labelledby = ' aria-labelledby="title-' . $unique_id . '"'; if ( $args['desc'] ) { $aria_labelledby = ' aria-labelledby="title-' . $unique_id . ' desc-' . $unique_id . '"'; } } // Begin SVG markup. $svg = ''; return $svg; } /** * Add dropdown icon if menu item has children. * * @param string $title The menu item's title. * @param object $item The current menu item. * @param array $args An array of wp_nav_menu() arguments. * @param int $depth Depth of menu item. Used for padding. * @return string $title The menu item's title with dropdown icon. */ function radcliffe_2_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) { if ( 'menu-1' === $args->theme_location ) { foreach ( $item->classes as $value ) { if ( 'menu-item-has-children' === $value || 'page_item_has_children' === $value ) { $title = $title . radcliffe_2_get_svg( array( 'icon' => 'expand' ) ); } } } return $title; } add_filter( 'nav_menu_item_title', 'radcliffe_2_dropdown_icon_to_menu_link', 10, 4 );