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<?php |
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|
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namespace Boxzilla\Admin; |
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|
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class Menu |
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{ |
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public function init(): void |
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{ |
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add_action('admin_head-nav-menus.php', [ $this, 'add_nav_menu_meta_boxes' ]); |
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|
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// Include custom items to customizer nav menu settings. |
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add_filter('customize_nav_menu_available_item_types', [ $this, 'register_customize_nav_menu_item_types' ]); |
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add_filter('customize_nav_menu_available_items', [ $this, 'register_customize_nav_menu_items' ], 10, 4); |
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} |
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|
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/** |
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* Add custom nav meta box. |
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* |
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* Adapted from http://www.johnmorrisonline.com/how-to-add-a-fully-functional-custom-meta-box-to-wordpress-navigation-menus/. |
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*/ |
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public function add_nav_menu_meta_boxes() |
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{ |
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add_meta_box('boxzilla_nav_link', esc_html__('Boxzilla Pop-ups', 'boxzilla'), [ $this, 'nav_menu_links' ], 'nav-menus', 'side', 'low'); |
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} |
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|
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private function get_boxes() |
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{ |
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$q = new \WP_Query(); |
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$posts = $q->query( |
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[ |
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'post_type' => 'boxzilla-box', |
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'post_status' => 'publish', |
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'posts_per_page' => -1, |
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'ignore_sticky_posts' => true, |
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'no_found_rows' => true, |
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] |
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); |
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return $posts; |
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} |
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|
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/** |
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* Output menu links. |
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*/ |
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public function nav_menu_links() |
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{ |
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$posts = $this->get_boxes(); |
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if (count($posts) === 0) { |
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return; |
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} |
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|
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?> |
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<div id="posttype-boxzilla-boxes" class="posttypediv"> |
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<div id="tabs-panel-boxzilla-boxes" class="tabs-panel tabs-panel-active"> |
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<ul id="boxzilla-boxes-checklist" class="categorychecklist form-no-clear"> |
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<?php |
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$i = -1; |
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foreach ($posts as $key => $post) : |
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?> |
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<li> |
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<label class="menu-item-title"> |
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<input type="checkbox" class="menu-item-checkbox" name="menu-item[<?php echo $i; ?>][menu-item-object-id]" value="<?php echo $i; ?>" /> <?php echo esc_html($post->post_title); ?> |
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</label> |
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<input type="hidden" class="menu-item-type" name="menu-item[<?php echo $i; ?>][menu-item-type]" value="custom" /> |
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<input type="hidden" class="menu-item-title" name="menu-item[<?php echo $i; ?>][menu-item-title]" value="<?php echo esc_attr($post->post_title); ?>" /> |
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<input type="hidden" class="menu-item-url" name="menu-item[<?php echo $i; ?>][menu-item-url]" value="<?php echo "#boxzilla-{$post->ID}"; ?>" /> |
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<input type="hidden" class="menu-item-classes" name="menu-item[<?php echo $i; ?>][menu-item-classes]" /> |
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</li> |
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<?php |
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$i--; |
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endforeach; |
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?> |
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</ul> |
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</div> |
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<p class="button-controls"> |
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<span class="list-controls"> |
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</span> |
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<span class="add-to-menu"> |
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<button type="submit" class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e('Add to menu', 'boxzilla'); ?>" name="add-post-type-menu-item" id="submit-posttype-boxzilla-boxes"><?php esc_html_e('Add to menu', 'boxzilla'); ?></button> |
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<span class="spinner"></span> |
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</span> |
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</p> |
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</div> |
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<?php |
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} |
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|
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/** |
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* Register customize new nav menu item types. |
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* |
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* @since 3.1.0 |
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* @param array $item_types Menu item types. |
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* @return array |
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*/ |
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public function register_customize_nav_menu_item_types($item_types) |
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{ |
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$item_types[] = [ |
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'title' => esc_html__('Boxzilla Pop-ups', 'boxzilla'), |
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'type_label' => esc_html__('Boxzilla Pop-ups', 'boxzilla'), |
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'type' => 'boxzilla_nav', |
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'object' => 'boxzilla_box', |
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]; |
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|
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return $item_types; |
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} |
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|
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/** |
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* Register account endpoints to customize nav menu items. |
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* |
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* @since 3.1.0 |
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* @param array $items List of nav menu items. |
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* @param string $type Nav menu type. |
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* @param string $object Nav menu object. |
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* @param integer $page Page number. |
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* @return array |
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*/ |
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public function register_customize_nav_menu_items($items = [], $type = '', $object = '', $page = 0) |
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{ |
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if ('boxzilla_box' !== $object) { |
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return $items; |
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} |
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|
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// Don't allow pagination since all items are loaded at once. |
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if (0 < $page) { |
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return $items; |
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} |
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|
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$boxes = $this->get_boxes(); |
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foreach ($boxes as $i => $post) { |
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$items[] = [ |
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'id' => $i, |
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'title' => $post->post_title, |
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'type_label' => esc_html__('Custom Link', 'boxzilla'), |
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'url' => "#boxzilla-{$post->ID}", |
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]; |
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} |
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|
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return $items; |
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} |
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} |
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|
