__( 'Navigation', 'bone' )];
parent::__construct( $id, $name, $ops );
}
public function widget( $args, $instance ) {
global $post;
if ( !is_page() ) return;
$res = "";
$parentID = $post->ID;
$opt = empty( $instance['option'] ) ? null : $instance['option'];
if ( !empty( $instance['title'] ) ) {
$res = $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
}
if ( !$opt || ( $opt && !in_array( 'grandson', $opt ) ) ) {
$childs = wp_list_pages(['child_of'=>$parentID, 'title_li'=>'', 'echo'=>0, 'parent'=>$parentID, 'sort_column' => 'menu_order'] );
if ( !$childs ) return;
$res .= "";
} else {
$childs = wp_list_pages(['child_of'=>$post->post_parent, 'title_li'=>'', 'echo'=>0, 'sort_column' => 'menu_order'] );
if ( !$childs ) return;
$res .= '';
}
echo $args['before_widget'] . $res . $args['after_widget'];
}
public function form( $instance ) {
$title = empty( $instance['title'] ) ? __( 'Navigation', 'bone' ) : $instance['title'];
$type_id = $this->get_field_id( 'option' );
$type_name = $this->get_field_name( 'option' ) . "[]";
$checked = function ( $value ) use ( $instance ) {
if ( empty( $instance['option'] ) ) return;
if ( in_array( $value, $instance['option'] ) == $value ) echo 'checked';
}
?>