'widget_mfn_menu', 'description' => esc_html__('Use this widget on pages to display aside menu with children or siblings of the current page', 'mfn-opts') );
parent::__construct('widget_mfn_menu', esc_html__('Be Menu', 'mfn-opts'), $widget_ops);
$this->alt_option_name = 'widget_mfn_menu';
}
/**
* Outputs the HTML for this widget.
*/
public function widget($args, $instance)
{
if (! isset($args['widget_id'])) {
$args['widget_id'] = null;
}
extract($args, EXTR_SKIP);
$title = "";
if ($instance['use_page_title']) {
$title = wp_title('', false);
} elseif ($instance['title']) {
$title = $instance['title'];
}
$title = apply_filters('widget_title', $title, $instance, $this->id_base);
echo wp_kses_post($before_widget);
if ($title) {
echo wp_kses($before_title, array('h3'=>array(),'h4'=>array()));
echo wp_kses($title, mfn_allowed_html());
echo wp_kses($after_title, array('h3'=>array(),'h4'=>array()));
}
if( empty($instance['nav_menu']) ) {
// pages menu
$parentID = false;
if ($instance['use_page_sibling']==1) {
// sibling
$aPost = get_post(get_the_ID());
if (is_array($aPost->ancestors) && key_exists(0, $aPost->ancestors)) {
$parentID = $aPost->ancestors[0];
}
} else {
// children
$parentID = get_the_ID();
}
$aPages_attr = array(
'title_li' => '',
'depth' => !empty($instance['depth']) ? intval($instance['depth']) : 1,
'child_of' => $parentID,
'link_before' => '',
'echo' => 0,
);
$aPages = wp_list_pages($aPages_attr);
// if there is no children
if ((! $aPages) && ($instance['use_page_sibling'] == 2)) {
$aPost = get_post(get_the_ID());
$parentID = false;
if (is_array($aPost->ancestors) && key_exists(0, $aPost->ancestors)) {
$parentID = $aPost->ancestors[0];
}
$aPages_attr['child_of'] = $parentID;
$aPages = wp_list_pages($aPages_attr);
}
// echo
if ($aPages) {
echo '';
}
} else {
// custom menu
$submenu = isset($instance['submenus']) ? $instance['submenus'] : 'show';
$args = array(
'menu_class' => 'menu submenus-'. $submenu,
'menu' => $instance['nav_menu'],
'depth' => $instance['depth'] ? intval($instance['depth']) : 1,
);
wp_nav_menu($args);
}
echo wp_kses_post($after_widget);
}
/**
* Deals with the settings when they are saved by the admin.
*/
public function update($new_instance, $old_instance)
{
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['nav_menu'] = (int) $new_instance['nav_menu'];
$instance['depth'] = (int) $new_instance['depth'];
$instance['submenus'] = strip_tags($new_instance['submenus']);
$instance['use_page_title'] = (int) $new_instance['use_page_title'];
$instance['use_page_sibling'] = (int) $new_instance['use_page_sibling'];
return $instance;
}
/**
* Displays the form for this widget on the Widgets page of the WP Admin area.
*/
public function form($instance)
{
$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
$nav_menu = isset($instance['nav_menu']) ? absint($instance['nav_menu']) : 0;
$depth = isset($instance['depth']) ? absint($instance['depth']) : 1;
$submenus = isset($instance['submenus']) ? esc_attr($instance['submenus']) : '';
$use_page_title = isset($instance['use_page_title']) ? absint($instance['use_page_title']) : 0;
$use_page_sibling = isset($instance['use_page_sibling']) ? absint($instance['use_page_sibling']) : 2;
// get menus
$menus = wp_get_nav_menus(array( 'orderby' => 'name' ));
?>
/>
/>
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/>