256 lines
7.6 KiB
PHP
256 lines
7.6 KiB
PHP
<?php
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/**
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* Walker class
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*/
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class Jet_Blocks_Nav_Walker extends Walker_Nav_Menu {
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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 ( 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-nav__sub' );
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$classes[] = 'jet-nav-depth-' . $depth;
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$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 ( 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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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 = ( $depth ) ? str_repeat( $t, $depth ) : '';
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$classes = empty( $item->classes ) ? array() : (array) $item->classes;
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$classes[] = 'jet-nav__item-' . $item->ID;
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$classes[] = 'jet-nav__item';
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if ( 0 < $depth ) {
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$classes[] = 'jet-nav-item-sub';
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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 ) ? $item->url : '';
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$atts['class'] = 'menu-item-link menu-item-link-depth-' . $depth;
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if ( 0 === $depth ) {
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$atts['class'] .= ' menu-item-link-top';
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} else {
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$atts['class'] .= ' menu-item-link-sub';
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}
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/**
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* Filters the HTML attributes applied to a menu item's anchor element.
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*
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* @since 3.6.0
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* @since 4.1.0 The `$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, $item->ID );
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$desc = '';
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$show_desc = isset( $args->widget_settings['show_items_desc'] ) ? filter_var( $args->widget_settings['show_items_desc'], FILTER_VALIDATE_BOOLEAN ) : true;
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if ( ! empty( $item->description ) && $show_desc ) {
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$desc = sprintf(
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'<span class="jet-nav-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-nav-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 ( in_array( 'menu-item-has-children', $item->classes ) ) {
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$arrow_icon = isset( $args->widget_settings['dropdown_icon'] ) ? $args->widget_settings['dropdown_icon'] : 'fa fa-angle-down';
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if ( $arrow_icon ) {
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$title = $title . $this->get_dropdown_arrow_html( $arrow_icon );
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}
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}
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$item_output .= $args->link_before . $title . $args->link_after;
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$item_output .= '</a>';
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$item_output .= $args->after;
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/**
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* Filters a menu item's starting output.
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*
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* The menu item's starting output only includes `$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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* Render Icon HTML
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*
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* @param string $icon Icon slug to render.
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* @return string
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*/
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public function get_dropdown_arrow_html( $icon = '' ) {
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$format = apply_filters(
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'jet-blocks/nav-menu/dropdown-arrow-format',
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'<i class="jet-nav-arrow %s"></i>',
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$icon
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);
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return sprintf( $format, esc_attr( $icon ) );
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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 ( 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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