AnsPress_Notification_Query::query()

	public function query() {
		global $wpdb;

		$ref_id_q = '';
		if ( isset( $this->args['ref_id'] ) ) {
			$ref_id_q = $wpdb->prepare( 'AND noti_ref_id = %d', (int) $this->args['ref_id'] );
		}

		$ref_type_q = '';
		if ( isset( $this->args['ref_type'] ) ) {
			$ref_type_q = $wpdb->prepare( 'AND noti_ref_type = %s', sanitize_title( $this->args['ref_type'] ) );
		}

		$verb_q = '';
		if ( isset( $this->args['verb'] ) ) {
			$verb_q = $wpdb->prepare( 'AND noti_verb = %s', $this->args['verb'] );
		}

		$seen_q = '';
		if ( isset( $this->args['seen'] ) ) {
			$seen_q = $wpdb->prepare( 'AND noti_seen = %d', (bool) $this->args['seen'] );
		}

		$order = 'DESC' === $this->args['order'] ? 'DESC' : 'ASC';
		$query = $wpdb->prepare( "SELECT * FROM {$wpdb->prefix}ap_notifications WHERE noti_user_id = %d {$ref_id_q} {$ref_type_q} {$verb_q} {$seen_q} ORDER BY noti_date {$order} LIMIT {$this->offset},{$this->per_page}", $this->args['user_id'] );

		$key = md5( $query );
		$this->objects = wp_cache_get( $key, 'ap_notifications' );
		$this->total_count = wp_cache_get( $key . '_count', 'ap_notifications_count' );

		if ( false === $this->objects ) {
			$this->objects = $wpdb->get_results( $query ); // WPCS: DB call okay.
			$count_query = $wpdb->prepare( "SELECT count(noti_id) FROM {$wpdb->prefix}ap_notifications WHERE noti_user_id = %d {$ref_id_q} {$ref_type_q} {$verb_q} {$seen_q}", $this->args['user_id'] );
			$this->total_count = $wpdb->get_var( apply_filters( 'ap_notifications_found_rows', $count_query, $this ) );
			wp_cache_set( $key.'_count', $this->total_count, 'ap_notifications_count' );
			wp_cache_set( $key, $this->objects, 'ap_notifications' );
		}

		$this->prefetch();
		parent::query();
	}