esc_html__( 'Show related posts using ElasticPress. This widget will only appear on single post, page, and custom type pages.', 'elasticpress' ),
'show_instance_in_rest' => true,
);
parent::__construct( 'ep-related-posts', esc_html__( 'ElasticPress - Related Posts', 'elasticpress' ), $options );
}
/**
* Display widget
*
* @param array $args Widget arguments
* @param array $instance Widget instance variables
* @since 2.2
*/
public function widget( $args, $instance ) {
if ( ! is_single() ) {
return;
}
$related_posts = get_transient( 'ep_related_posts_' . get_the_ID() );
if ( false === $related_posts ) {
$related_posts = Features::factory()->get_registered_feature( 'related_posts' )->find_related( get_the_ID(), $instance['num_posts'] );
if ( empty( $related_posts ) ) {
if ( ! defined( 'WP_DEBUG' ) || ! WP_DEBUG ) {
set_transient( 'ep_related_posts_' . get_the_ID(), '', HOUR_IN_SECONDS ); // Let's not spam
}
return;
}
ob_start();
echo wp_kses_post( $args['before_widget'] );
if ( ! empty( $instance['title'] ) ) {
echo wp_kses_post( $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'] );
}
?>