* @license GPL 2+ GNU GPL licence above 2+ * @link https://anspress.io * @since 2.0.0 */ // If this file is called directly, abort. if ( ! defined( 'WPINC' ) ) { die; } /** * AnsPress breadcrumbs widget. */ class AnsPress_Breadcrumbs_Widget extends WP_Widget { /** * Initialize the class */ public function __construct() { parent::__construct( 'ap_breadcrumbs_widget', __( '(AnsPress) Breadcrumbs', 'anspress-question-answer' ), array( 'description' => __( 'Show current anspress page navigation', 'anspress-question-answer' ) ) ); } /** * Get breadcrumbs array * @return array */ public static function get_breadcrumbs() { $current_page = ap_current_page(); $title = ap_page_title(); $a = array(); $a['base'] = array( 'title' => ap_opt( 'base_page_title' ), 'link' => ap_base_page_link(), 'order' => 0 ); if ( is_question() ) { $a['page'] = array( 'title' => $title, 'link' => get_permalink( get_question_id() ), 'order' => 10 ); } elseif ( 'base' != $current_page && '' != $current_page ) { $a['page'] = array( 'title' => $title, 'link' => ap_get_link_to( $current_page ), 'order' => 10 ); } $a = apply_filters( 'ap_breadcrumbs', $a ); return ap_sort_array_by_order( $a ); } /** * Output AnsPress breadcrumbs */ public static function breadcrumbs() { $navs = self::get_breadcrumbs(); echo '

'; echo '
'; echo '
'; $i = 1; $total_nav = count( $navs ); foreach ( $navs as $k => $nav ) { if ( ! empty( $nav ) ) { echo '
• '; echo ''. esc_attr( $nav['title'] ).''; echo '
'; if ( $total_nav != $i ) { echo '
'; } } ++$i; } echo '

'; } /** * Output widget * @param array $args Widget arguments. * @param array $instance Widget instance. */ public function widget( $args, $instance ) { echo $args['before_widget']; SELF::breadcrumbs(); echo $args['after_widget']; } } /** * Register breadcrumbs widget */ function register_anspress_breadcrumbs() { register_widget( 'AnsPress_Breadcrumbs_Widget' ); } add_action( 'widgets_init', 'register_anspress_breadcrumbs' );