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1.1.2
This commit is contained in:
Alexander Agnarson
parent
d26d209ebd
commit
0758928289
11 changed files with 905 additions and 312 deletions
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@ -155,12 +155,10 @@ a,
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if ( get_theme_mod('color-header','#000000') != '#000000' ) {
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$styles .= '
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#header-inner-inner-inner { background-color: '.esc_attr( get_theme_mod('color-header') ).'; }
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@media only screen and (min-width: 720px) {
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#nav-header .nav > li.current_page_item > a:before,
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#nav-header .nav > li.current-menu-item > a:before,
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#nav-header .nav > li.current-menu-ancestor > a:before,
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#nav-header .nav > li.current-post-parent > a:before { border-top: 8px solid '.esc_attr( get_theme_mod('color-header') ).'!important; }
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}
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#header .nav-menu:not(.mobile) > div > ul > li.current_page_item > span:before,
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#header .nav-menu:not(.mobile) > div > ul > li.current-menu-item > span:before,
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#header .nav-menu:not(.mobile) > div > ul > li.current-menu-ancestor > span:before,
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#header .nav-menu:not(.mobile) > div > ul > li.current-post-parent > span:before { border-top: 8px solid '.esc_attr( get_theme_mod('color-header') ).'!important; }
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.site-title { border-bottom-color: rgba(255,255,255,0.1)!important; }
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'."\n";
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}
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305
functions/nav.php
Normal file
305
functions/nav.php
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@ -0,0 +1,305 @@
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<?php // phpcs:ignore WordPress.Files.FileName.NotHyphenatedLowercase
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/**
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* An accessible and mobile-friendly implementation for navigation menus.
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*/
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namespace AlxMedia;
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/**
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* Object containing all methods and hooks to modify default menus.
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*/
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class Nav {
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/**
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* Whether the script has already been enqueued or not.
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*
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* @static
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*
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* @access protected
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*
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* @var bool
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*/
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protected static $enqueued = false;
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/**
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* Whether we added scripts & styles inline or not.
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*
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* @access protected
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*
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* @var bool
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*/
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protected $inline = false;
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/**
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* An array containing URLs for our assets.
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*
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* @access protected
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*
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* @var array
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*/
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protected $assets = [];
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/**
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* Prefix for asset handles.
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*
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* @access protected
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*
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* @var string
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*/
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protected $handle_prefix = 'alexmedia-nav';
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/**
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* Init.
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*
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* @access public
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*
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* @return void
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*/
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public function init() {
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add_filter( 'walker_nav_menu_start_el', [ $this, 'add_nav_sub_menu_buttons' ], 10, 4 );
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add_filter( 'nav_menu_item_title', [ $this, 'nav_menu_item_title' ], 10, 4 );
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}
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/**
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* Enqueue assets.
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*
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* @access public
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*
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* @param array $args The arguments [script=>URL,style=>URL,inline=>true|false].
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*
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* @return void
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*/
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public function enqueue( $args = false ) {
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if ( ! $args ) {
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return;
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}
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// Early exit if we've already enqueued our assets.
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if ( self::$enqueued ) {
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return;
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}
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$args = wp_parse_args(
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$args,
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[
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'script' => false,
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'style' => false,
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'inline' => false,
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]
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);
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$this->assets['script'] = $args['script'];
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$this->assets['style'] = $args['style'];
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$this->inline = $args['inline'];
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if ( $this->inline ) {
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add_action( 'wp_footer', [ $this, 'inline_assets' ] );
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} else {
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add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_assets' ] );
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}
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self::$enqueued = true;
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}
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/**
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* Inline assets.
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*
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* @access public
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*
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* @return void
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*/
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public function inline_assets() {
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if ( $this->assets['script'] ) {
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echo '<script>';
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include get_theme_file_path( $this->assets['script'] );
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echo '</script>';
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}
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if ( $this->assets['style'] ) {
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echo '<style>';
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include get_theme_file_path( $this->assets['style'] );
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echo '</style>';
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}
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}
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/**
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* Enqueue assets.
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*
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* @access public
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*
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* @return void
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*/
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public function enqueue_assets() {
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if ( $this->assets['style'] ) {
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wp_enqueue_style(
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$this->handle_prefix . '-style',
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get_theme_file_uri( $this->assets['style'] ),
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[],
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filemtime( get_theme_file_path( $this->assets['style'] ) )
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);
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}
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if ( $this->assets['script'] ) {
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wp_enqueue_script(
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$this->handle_prefix . '-script',
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get_theme_file_uri( $this->assets['script'] ),
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[],
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filemtime( get_theme_file_path( $this->assets['script'] ) ),
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true
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);
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}
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}
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/**
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* A wrapper for the wp_nav_menu function, adding our custom HTML for the expand/collapse button.
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*
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* @static
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*
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* @access public
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*
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* @param array $args The arguments to pass to wp_nav_menu().
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* @param string|false $toggle_label The label for our toggle button.
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* @param string $nav_classes CSS classes to add to the <nav> element.
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* If left false then the default will be used.
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* @return void
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*/
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public static function nav_menu( $args, $toggle_label = false, $nav_classes = 'main-navigation nav-menu' ) {
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if ( false === $toggle_label ) {
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$toggle_label = '<span class="screen-reader-text">' . esc_html__( 'Expand Menu', 'curver' ) . '</span><div class="menu-toggle-icon"><span></span><span></span><span></span></div>';
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}
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?>
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<nav id="<?php echo esc_attr( $args['menu_id'] ); ?>-nav" class="<?php echo esc_attr( $nav_classes ); ?>">
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<button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false">
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<?php
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/**
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* Note to code reviewers:
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* The $toggle_label variable is hardcoded and there is no user input involved.
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* There is no need to escape hardcoded strings, so we can ignore the PHPCS notices here.
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*/
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echo $toggle_label; // phpcs:ignore WordPress.Security.EscapeOutput
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?>
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</button>
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<?php wp_nav_menu( $args ); ?>
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</nav>
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<?php
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}
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/**
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* Filter the HTML output of a nav menu item to add the dropdown button that reveal the sub-menu.
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*
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* @access public
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*
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* @param string $item_output The menu item's starting HTML output.
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* @param WP_Post $item Menu item data object.
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* @param int $depth Depth of menu item. Used for padding.
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* @param stdClass $args An object of wp_nav_menu() arguments.
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*
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* @return string Modified nav menu item HTML.
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*/
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public function add_nav_sub_menu_buttons( $item_output, $item, $depth, $args ) {
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if ( ! $args->theme_location ) {
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return $item_output;
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}
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$html = '<span class="menu-item-wrapper">';
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// Skip when the item has no sub-menu.
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if ( in_array( 'menu-item-has-children', $item->classes, true ) ) {
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$html = '<span class="menu-item-wrapper has-arrow">';
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$item_output .= '<button onClick="alxMediaMenu.toggleItem(this)"><span class="screen-reader-text">' . esc_html__( 'Toggle Child Menu', 'curver' ) . '</span><svg class="svg-icon" aria-hidden="true" role="img" focusable="false" xmlns="http://www.w3.org/2000/svg" width="14" height="8" viewBox="0 0 20 12"><polygon fill="" fill-rule="evenodd" points="1319.899 365.778 1327.678 358 1329.799 360.121 1319.899 370.021 1310 360.121 1312.121 358" transform="translate(-1310 -358)"></polygon></svg></button>';
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}
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$html .= $item_output;
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$html .= '</span>';
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return $html;
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}
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/**
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* Filters a menu item's title.
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*
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* This is an accessibility improvement.
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* Verbally highlights the current item for screen-readers.
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*
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* @access public
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*
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* @param string $title The menu item's title.
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* @param WP_Post $item The current menu item.
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* @param stdClass $args An object of wp_nav_menu() arguments.
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* @param int $depth Depth of menu item. Used for padding.
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*
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* @return string
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*/
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public function nav_menu_item_title( $title, $item, $args, $depth ) {
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if ( ! $args->theme_location ) {
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return $title;
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}
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// Classes that can be used to indicate the currently active menu item.
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$is_current_classes = [
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'current-menu-item',
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'current_page_item',
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];
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// Classes that can be used to indicate the parent of a currently active menu item.
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$is_current_parent_classes = [
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'current-page-ancestor',
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'current-menu-ancestor',
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'current-menu-parent',
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'current-page-parent',
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'current_page_parent',
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'current_page_ancestor',
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];
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// Figure out if this menu-item is the current one.
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$is_current = false;
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foreach ( $is_current_classes as $class ) {
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if ( in_array( $class, $item->classes, true ) ) {
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$is_current = true;
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break;
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}
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}
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// Figure out if this menu-item is a parent of the current one.
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$is_current_parent = false;
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if ( ! $is_current ) {
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foreach ( $is_current_parent_classes as $class ) {
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if ( in_array( $class, $item->classes, true ) ) {
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$is_current_parent = true;
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break;
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}
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}
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}
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// Change the title text for current items.
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if ( $is_current ) {
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/**
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* Use sprintf() to allow LTR languages to reverse the order
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* and put the title before the prefix.
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*/
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return sprintf(
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/* Translators: %1$s: "Current Page:". %2$s: The menu-item title. */
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__( '<span class="screen-reader-text">%1$s </span>%2$s', 'curver' ),
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esc_html__( 'Current Page:', 'curver' ),
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$title
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);
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}
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// Change the title text for current item parents.
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if ( $is_current_parent ) {
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/**
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* Use sprintf() to allow LTR languages to reverse the order
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* and put the title before the prefix.
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*/
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return sprintf(
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/* Translators: %1$s: "Current Page Parent:". %2$s: The menu-item title. */
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__( '<span class="screen-reader-text">%1$s </span>%2$s', 'curver' ),
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esc_html__( 'Current Page Parent', 'curver' ),
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$title
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);
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}
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return $title;
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}
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}
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