<?php

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/**

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* The Third Party integration with the bbPress plugin.

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*

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* @since 1.0.5

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* @package LiteSpeed

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* @subpackage LiteSpeed_Cache/thirdparty

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*/

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namespace LiteSpeed\Thirdparty;

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defined( 'WPINC' ) || exit;

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use LiteSpeed\Router;

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/**

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* Integration for bbPress cache handling and purging.

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*/

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class BBPress {

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/**

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* Detect if bbPress is installed and if the page is a bbPress page.

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*

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* @since 1.0.5

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* @access public

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* @return void

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*/

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public static function detect() {

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if ( function_exists( 'is_bbpress' ) ) {

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add_action( 'litespeed_api_purge_post', __CLASS__ . '::on_purge' ); // todo

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if ( apply_filters( 'litespeed_esi_status', false ) ) {

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// Don't consider private cache yet (will do if any feedback)

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add_action( 'litespeed_control_finalize', __CLASS__ . '::set_control' );

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}

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}

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}

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/**

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* This filter is used to let the cache know if a page is cacheable.

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*

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* @since 1.2.0

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* @access public

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* @return void

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*/

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public static function set_control() {

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if ( ! apply_filters( 'litespeed_control_cacheable', false ) ) {

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return;

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}

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// Set non ESI public

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if ( is_bbpress() && Router::is_logged_in() ) {

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do_action( 'litespeed_control_set_nocache', 'bbpress nocache due to loggedin' );

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}

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}

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/**

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* When a bbPress page is purged, need to purge the forums list and

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* any/all ancestor pages.

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*

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* @since 1.0.5

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* @access public

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* @param int $post_id The post id of the page being purged.

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* @return void

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*/

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public static function on_purge( $post_id ) {

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if ( ! is_bbpress() ) {

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if ( ! function_exists( 'bbp_is_forum' ) || ! function_exists( 'bbp_is_topic' ) || ! function_exists( 'bbp_is_reply' ) ) {

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return;

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}

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if ( ! bbp_is_forum( $post_id ) && ! bbp_is_topic( $post_id ) && ! bbp_is_reply( $post_id ) ) {

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return;

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}

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}

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// Need to purge base forums page, bbPress page was updated.

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do_action( 'litespeed_purge_posttype', bbp_get_forum_post_type() );

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$ancestors = get_post_ancestors( $post_id );

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// If there are ancestors, need to purge them as well.

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if ( ! empty( $ancestors ) ) {

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foreach ( $ancestors as $ancestor ) {

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do_action( 'litespeed_purge_post', $ancestor );

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}

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}

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global $wp_widget_factory;

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$replies_widget = $wp_widget_factory->get_widget_object( 'BBP_Replies_Widget' );

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if ( bbp_is_reply( $post_id ) && $replies_widget ) {

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do_action( 'litespeed_purge_widget', $replies_widget->id );

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}

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$topic_widget = $wp_widget_factory->get_widget_object( 'BBP_Topics_Widget' );

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if ( bbp_is_topic( $post_id ) && $topic_widget ) {

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do_action( 'litespeed_purge_widget', $topic_widget->id );

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}

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}

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}

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