diff options
Diffstat (limited to 'inc/core/class-astra-walker-page.php')
| -rw-r--r-- | inc/core/class-astra-walker-page.php | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/inc/core/class-astra-walker-page.php b/inc/core/class-astra-walker-page.php new file mode 100644 index 0000000..b4d0082 --- /dev/null +++ b/inc/core/class-astra-walker-page.php @@ -0,0 +1,137 @@ +<?php
+/**
+ * Navigation Menu customizations.
+ *
+ * @package Astra
+ * @author Astra
+ * @copyright Copyright (c) 2020, Astra
+ * @link https://wpastra.com/
+ * @since Astra 1.5.4
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit; // Exit if accessed directly.
+}
+
+/**
+ * Custom wp_nav_menu walker.
+ *
+ * @package Astra WordPress theme
+ */
+if ( ! class_exists( 'Astra_Walker_Page' ) ) {
+
+ /**
+ * Astra custom navigation walker.
+ *
+ * @since 1.5.4
+ */
+ class Astra_Walker_Page extends Walker_Page {
+
+ /**
+ * Outputs the beginning of the current level in the tree before elements are output.
+ *
+ * @since 1.5.4
+ *
+ * @see Walker::start_lvl()
+ *
+ * @param string $output Used to append additional content (passed by reference).
+ * @param int $depth Optional. Depth of page. Used for padding. Default 0.
+ * @param array $args Optional. Arguments for outputting the next level.
+ * Default empty array.
+ */
+ public function start_lvl( &$output, $depth = 0, $args = array() ) {
+ if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
+ $t = "\t";
+ $n = "\n";
+ } else {
+ $t = '';
+ $n = '';
+ }
+ $indent = str_repeat( $t, $depth );
+ $output .= "{$n}{$indent}<ul class='children sub-menu'>{$n}";
+ $output = apply_filters( 'astra_caret_wrap_filter', $output, $args['sort_column'] );
+
+ }
+
+ /**
+ * Outputs the beginning of the current element in the tree.
+ *
+ * @see Walker::start_el()
+ * @since 1.7.2
+ *
+ * @param string $output Used to append additional content. Passed by reference.
+ * @param WP_Post $page Page data object.
+ * @param int $depth Optional. Depth of page. Used for padding. Default 0.
+ * @param array $args Optional. Array of arguments. Default empty array.
+ * @param int $current_page Optional. Page ID. Default 0.
+ */
+ public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
+ $css_class = array( 'page_item', 'page-item-' . $page->ID );
+ $icon = '';
+ $mobile_icon = '';
+
+ if ( isset( $args['pages_with_children'][ $page->ID ] ) ) {
+ $css_class[] = 'menu-item-has-children';
+ $icon = Astra_Icons::get_icons( 'arrow' );
+ $icon = '<span role="presentation" class="dropdown-menu-toggle">' . $icon . '</span>';
+ // Add toggle button if menu is from Astra.
+ if ( true === is_object( $args ) ) {
+ if ( isset( $args->theme_location ) &&
+ ( 'primary' === $args->theme_location ||
+ 'above_header_menu' === $args->theme_location ||
+ 'below_header_menu' === $args->theme_location )
+ ) {
+ $mobile_icon = '<button ' . astra_attr(
+ 'ast-menu-toggle',
+ array(
+ 'aria-expanded' => 'false',
+ ),
+ $page
+ ) . '><span class="screen-reader-text">' . __( 'Menu Toggle', 'astra' ) . '</span>' . Astra_Icons::get_icons( 'arrow' ) . '</button>';
+ }
+ } else {
+ if ( isset( $page->post_parent ) && 0 === $page->post_parent ) {
+ $mobile_icon = '<button ' . astra_attr(
+ 'ast-menu-toggle',
+ array(
+ 'aria-expanded' => 'false',
+ ),
+ $page
+ ) . '><span class="screen-reader-text">' . __( 'Menu Toggle', 'astra' ) . '</span>' . Astra_Icons::get_icons( 'arrow' ) . '</button>';
+ }
+ }
+ }
+
+ if ( ! empty( $current_page ) ) {
+ $_current_page = get_post( $current_page );
+ if ( $_current_page && in_array( $page->ID, $_current_page->ancestors ) ) {
+ $css_class[] = 'current-menu-ancestor';
+ }
+ if ( $page->ID == $current_page ) {
+ $css_class[] = 'current-menu-item';
+ } elseif ( $_current_page && $page->ID == $_current_page->post_parent ) {
+ $css_class[] = 'current-menu-parent';
+ }
+ } elseif ( get_option( 'page_for_posts' ) == $page->ID ) {
+ $css_class[] = 'current-menu-parent';
+ }
+
+ $css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) );
+
+ $args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before'];
+ $args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after'];
+
+ $output .= sprintf(
+ '<li class="%s"><a href="%s" class="menu-link">%s%s%s%s</a>%s',
+ $css_classes,
+ get_permalink( $page->ID ),
+ $args['link_before'],
+ apply_filters( 'the_title', $page->post_title, $page->ID ),
+ $args['link_after'],
+ $icon,
+ $mobile_icon
+ );
+ }
+ }
+
+}
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