363 lines
10 KiB
PHP
363 lines
10 KiB
PHP
<?php
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/**
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* Walker class
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*/
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class Jet_Menu_Widget_Walker extends Walker_Nav_Menu {
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protected $item_type = 'simple';
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private $item_settings = null;
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/**
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* Starts the list before the elements are added.
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*
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* @since 3.0.0
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*
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* @see Walker::start_lvl()
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param int $depth Depth of menu item. Used for padding.
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* @param stdClass $args An object of wp_nav_menu() arguments.
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*/
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public function start_lvl( &$output, $depth = 0, $args = array() ) {
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if ( 'mega' === $this->get_item_type() ) {
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return;
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}
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if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
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$t = '';
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$n = '';
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} else {
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$t = "\t";
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$n = "\n";
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}
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$indent = str_repeat( $t, $depth );
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// Default class.
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$classes = array( 'jet-custom-nav__sub' );
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$class_names = join( ' ', $classes );
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$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
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$output .= "{$n}{$indent}<div $class_names>{$n}";
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}
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/**
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* Ends the list of after the elements are added.
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*
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* @since 3.0.0
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*
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* @see Walker::end_lvl()
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param int $depth Depth of menu item. Used for padding.
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* @param stdClass $args An object of wp_nav_menu() arguments.
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*/
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public function end_lvl( &$output, $depth = 0, $args = array() ) {
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if ( 'mega' === $this->get_item_type() ) {
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return;
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}
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if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
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$t = '';
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$n = '';
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} else {
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$t = "\t";
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$n = "\n";
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}
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$indent = str_repeat( $t, $depth );
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$output .= "$indent</div>{$n}";
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}
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/**
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* Starts the element output.
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*
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* @since 3.0.0
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* @since 4.4.0 The {@see 'nav_menu_item_args'} filter was added.
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*
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* @see Walker::start_el()
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*
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* @param string $output Passed by reference. Used to append additional content.
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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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* @param int $id Current item ID.
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*/
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public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
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// Don't put any code before this!
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$this->item_settings = null;
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$this->set_item_type( $item->ID, $depth );
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if ( 'mega' === $this->get_item_type() && 0 < $depth ) {
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return;
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}
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if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
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$t = '';
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$n = '';
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} else {
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$t = "\t";
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$n = "\n";
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}
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$settings = $this->get_settings( $item->ID );
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$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
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$classes = empty( $item->classes ) ? array() : (array) $item->classes;
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$classes[] = 'jet-custom-nav__item';
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$classes[] = 'jet-custom-nav__item-' . $item->ID;
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jet_menu_tools()->add_menu_css( $item->ID, '.jet-custom-nav__item-' . $item->ID );
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if ( $this->is_mega_enabled( $item->ID ) ) {
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$classes[] = 'menu-item-has-children';
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if ( ! empty( $settings['vertical_mega_menu_position'] ) ) {
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$classes[] = 'jet-custom-nav-mega-sub-position-' . esc_attr( $settings['vertical_mega_menu_position'] );
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}
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}
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/**
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* Filters the arguments for a single nav menu item.
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*
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* @since 4.4.0
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*
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* @param stdClass $args An object of wp_nav_menu() arguments.
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* @param WP_Post $item Menu item data object.
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* @param int $depth Depth of menu item. Used for padding.
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*/
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$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
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$class_names = join( ' ', array_filter( $classes ) );
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$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
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$output .= $indent . '<div' . $class_names .'>';
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$atts = array();
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$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : '';
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$atts['target'] = ! empty( $item->target ) ? $item->target : '';
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$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
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$atts['href'] = ! empty( $item->url ) ? $item->url : '';
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$link_classes = array( 'jet-custom-nav__item-link' );
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if ( isset( $settings['hide_item_text'] ) && 'true' === $settings['hide_item_text'] ) {
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$link_classes[] = 'jet-custom-nav__item-link--hidden-label';
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}
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$atts['class'] = implode( ' ', $link_classes );
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/**
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* Filters the HTML attributes applied to a menu item's anchor element.
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*
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* @since 3.6.0
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* @since 4.1.0 The `$depth` parameter was added.
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*
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* @param array $atts {
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* The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
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*
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* @type string $title Title attribute.
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* @type string $target Target attribute.
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* @type string $rel The rel attribute.
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* @type string $href The href attribute.
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* }
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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 $depth Depth of menu item. Used for padding.
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*/
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$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
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$attributes = '';
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foreach ( $atts as $attr => $value ) {
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if ( ! empty( $value ) ) {
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$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
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$attributes .= ' ' . $attr . '="' . $value . '"';
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}
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}
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/** This filter is documented in wp-includes/post-template.php */
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$title = apply_filters( 'the_title', $item->title, $item->ID );
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if ( isset( $settings['hide_item_text'] ) && 'true' === $settings['hide_item_text'] ) {
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$title = '';
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}
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$desc = '';
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if ( ! empty( $item->description ) ) {
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$desc = sprintf(
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'<span class="jet-custom-item-desc %2$s">%1$s</span>',
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$item->description,
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( 0 === $depth ) ? 'top-level-desc' : 'sub-level-desc'
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);
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}
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$title = sprintf( '<span class="jet-menu-link-text">%s%s</span>', $title, $desc );
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/**
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* Filters a menu item's title.
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*
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* @since 4.4.0
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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 $depth Depth of menu item. Used for padding.
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*/
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$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
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$item_output = $args->before;
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$item_output .= '<a'. $attributes .'>';
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if ( ! empty( $settings['menu_icon'] ) ) {
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$title = jet_menu_tools()->get_icon_html( $settings['menu_icon'] ) . $title;
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}
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if ( ! empty( $settings['menu_badge'] ) ) {
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$title = $title . jet_menu_tools()->get_badge_html( $settings['menu_badge'], $depth );
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}
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if ( in_array( 'menu-item-has-children', $item->classes ) || $this->is_mega_enabled( $item->ID ) ) {
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$arrow_icon = isset( $args->widget_settings['dropdown_icon'] ) ? $args->widget_settings['dropdown_icon'] : 'fa fa-chevron-right';
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$title = $title . jet_menu_tools()->get_dropdown_arrow_html( $arrow_icon, null );
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}
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$item_output .= $args->link_before . $title . $args->link_after;
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$item_output .= '</a>';
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$item_output .= $args->after;
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$is_elementor = ( isset( $_GET['elementor-preview'] ) ) ? true : false;
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$mega_item = get_post_meta( $item->ID, jet_menu_post_type()->meta_key(), true );
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if ( $this->is_mega_enabled( $item->ID ) && ! $is_elementor ) {
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$content = '';
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do_action( 'jet-menu/widgets/custom-menu/mega-sub-menu/before-render', $item->ID );
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if ( class_exists( 'Elementor\Plugin' ) ) {
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$elementor = Elementor\Plugin::instance();
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$content = $elementor->frontend->get_builder_content_for_display( $mega_item );
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}
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do_action( 'jet-menu/widgets/custom-menu/mega-sub-menu/after-render', $item->ID );
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$item_output .= sprintf( '<div class="jet-custom-nav__mega-sub">%s</div>', do_shortcode( $content ) );
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// Fixed displaying mega and sub menu together.
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$this->set_item_type( $item->ID, $depth );
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}
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/**
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* Filters a menu item's starting output.
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*
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* The menu item's starting output only includes `$args->before`, the opening `<a>`,
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* the menu item's title, the closing `</a>`, and `$args->after`. Currently, there is
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* no filter for modifying the opening and closing `<li>` for a menu item.
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*
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* @since 3.0.0
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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 $args An object of wp_nav_menu() arguments.
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*/
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$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
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}
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/**
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* Ends the element output, if needed.
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*
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* @since 3.0.0
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*
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* @see Walker::end_el()
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param WP_Post $item Page data object. Not used.
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* @param int $depth Depth of page. Not Used.
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* @param stdClass $args An object of wp_nav_menu() arguments.
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*/
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public function end_el( &$output, $item, $depth = 0, $args = array() ) {
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if ( 'mega' === $this->get_item_type() && 0 < $depth ) {
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return;
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}
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if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
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$t = '';
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$n = '';
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} else {
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$t = "\t";
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$n = "\n";
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}
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$output .= "</div>{$n}";
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}
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/**
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* Store in WP Cache processed item type
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*
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* @param integer $item_id Current menu Item ID
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* @param integer $depth Current menu Item depth
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*/
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public function set_item_type( $item_id = 0, $depth = 0 ) {
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if ( 0 < $depth ) {
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return;
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}
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$item_type = 'simple';
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if ( $this->is_mega_enabled( $item_id ) ) {
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$item_type = 'mega';
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}
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wp_cache_set( 'item-type', $item_type, 'jet-custom-menu' );
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}
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/**
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* Returns current item (for top level items) or parent item (for subs) type.
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* @return [type] [description]
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*/
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public function get_item_type() {
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return wp_cache_get( 'item-type', 'jet-custom-menu' );
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}
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/**
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* Check if mega menu enabled for passed item
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*
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* @param int $item_id Item ID
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* @return boolean
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*/
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public function is_mega_enabled( $item_id = 0 ) {
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$item_settings = $this->get_settings( $item_id );
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$menu_post = jet_menu_post_type()->get_related_menu_post( $item_id );
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return ( isset( $item_settings['enabled'] ) && 'true' == $item_settings['enabled'] && ! empty( $menu_post ) );
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}
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/**
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* Get item settings
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*
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* @param integer $item_id Item ID
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* @return array
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*/
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public function get_settings( $item_id = 0 ) {
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if ( null === $this->item_settings ) {
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$this->item_settings = jet_menu_settings_item()->get_settings( $item_id );
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}
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return $this->item_settings;
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}
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}
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