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| 1 | /** | |
| 2 | * Custom Main Menu Walker | |
| 3 | */ | |
| 4 | class Main_Nav_Walker extends Walker_Nav_Menu {
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| 5 | function check_current($classes) {
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| 6 | return preg_match('/(current[-_])|active|dropdown/', $classes);
| |
| 7 | } | |
| 8 | function start_lvl(&$output, $depth = 0, $args = array()) {
| |
| 9 | $output .= "\n<ul class=\"dropdown-menu\">\n"; | |
| 10 | } | |
| 11 | function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
| |
| 12 | parent::start_el($item_html, $item, $depth, $args); | |
| 13 | if ($item->is_dropdown && ($depth === 0)) {
| |
| 14 | $item_html = str_replace('<a', '<a class="dropdown-toggle" data-toggle="dropdown" data-target="#"', $item_html);
| |
| 15 | $item_html = str_replace('</a>', ' <b class="caret"></b></a>', $item_html);
| |
| 16 | } elseif (stristr($item_html, 'li class="divider')) {
| |
| 17 | $item_html = preg_replace('/<a[^>]*>.*?<\/a>/iU', '', $item_html);
| |
| 18 | } elseif (stristr($item_html, 'li class="dropdown-header')) {
| |
| 19 | $item_html = preg_replace('/<a[^>]*>(.*)<\/a>/iU', '$1', $item_html);
| |
| 20 | } | |
| 21 | $item_html = apply_filters('roots_wp_nav_menu_item', $item_html);
| |
| 22 | $output .= $item_html; | |
| 23 | } | |
| 24 | function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output) {
| |
| 25 | // Add anchors as children elements | |
| 26 | if ($depth == 0){
| |
| 27 | $elementid = $element->ID; | |
| 28 | $objectid = $element->object_id; | |
| 29 | // Get subitems | |
| 30 | $subitems = get_field('sub_items', $objectid);
| |
| 31 | if ($subitems) {
| |
| 32 | // Construct child array from anchors | |
| 33 | $children_elements = ''; | |
| 34 | foreach ($subitems as $wp_post) {
| |
| 35 | $item_title = $wp_post['sub_item_title']; | |
| 36 | $item_anchor = sanitize_title($item_title); | |
| 37 | // Create new Array for each item | |
| 38 | $children_elements[$elementid][] = array( | |
| 39 | 'ID' => 124, | |
| 40 | 'post_title' => $item_title, | |
| 41 | 'post_name' => $item_anchor, | |
| 42 | 'post_type' => 'nav_menu_item', | |
| 43 | 'db_id' => 124, | |
| 44 | 'menu_item_parent' => $elementid, | |
| 45 | 'object_id' => 124, | |
| 46 | 'object' => 'custom', | |
| 47 | 'type' => 'custom', | |
| 48 | 'type_label' => 'Anchor', | |
| 49 | 'title' => $item_title, | |
| 50 | 'url' => '#'.$item_anchor, | |
| 51 | 'target' => '', | |
| 52 | 'attr_title' => $item_title | |
| 53 | ); | |
| 54 | } | |
| 55 | //print_r($children_elements); | |
| 56 | } | |
| 57 | } | |
| 58 | ||
| 59 | $element->is_dropdown = ((!empty($children_elements[$element->ID]) && (($depth + 1) < $max_depth || ($max_depth === 0)))); | |
| 60 | if ($element->is_dropdown) {
| |
| 61 | $element->classes[] = 'dropdown'; | |
| 62 | } | |
| 63 | parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output); | |
| 64 | } | |
| 65 | - | } |
| 65 | + | } |
| 66 | ||
| 67 | // Call custom menu | |
| 68 | if (has_nav_menu('primary_navigation')) :
| |
| 69 | wp_nav_menu(array('theme_location' => 'primary_navigation', 'menu_class' => 'main-menu nav navbar-nav col-md-8', 'walker' => new Main_Nav_Walker() ));
| |
| 70 | endif; |
