Index: includes/common/classes.php =================================================================== --- includes/common/classes.php (revision 1220821) +++ includes/common/classes.php (working copy) @@ -538,3 +538,225 @@ } } endif; // class_exists check + +if ( !class_exists( 'BBP_Subscriber_Notification' ) ) : +/** + * Send subscription notification emails via WP Cron + * + * @package bbPress + * @subpackage Classes + * + * @since bbPress (r) + */ +class BBP_Subscriber_Notification { + public $subject; + public $message; + public $headers; + public $recipients; + + protected function __construct( $recipients ) { + $this->recipients = $recipients; + $from = array( + 'name' => wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), + 'address' => get_bloginfo( 'admin_email' ) + ); + $from = apply_filters( 'bbp_subscription_email_from', $from ); + $from_string = empty( $from['name'] ) ? $from['address'] : "{$from['name']} <{$from['address']}>"; + $from_string = apply_filters( 'bbp_subscription_from_email', $from_string ); // backwards compatibility + $this->headers []= "From: $from_string"; // array version $headers does not require proper line ending, see wp codex on wp_mail() + $this->headers = apply_filters( 'bbp_subscription_email_headers', $this->headers ); + $this->headers = apply_filters( 'bbp_subscription_mail_headers', $this->headers ); // backwards compatiobility + } + + /** + * WP Cron callback to send notification emails to subscribers + */ + public static function send( $notification ) { + do_action( 'bbp_pre_notify_subscribers' ); + + add_action( 'phpmailer_init', array( 'BBP_Subscriber_Notification', 'set_bounce_address' ), 10, 1 ); + + foreach ( $notification->recipients as $to ) { + $to_string = empty( $to['name'] ) ? $to['address'] : "{$to['name']} <{$to['address']}>"; + wp_mail( $to_string, $notification->subject, $notification->message, $notification->headers ); + } + + remove_action( 'phpmailer_init', array( 'BBP_Subscriber_Notification', 'set_bounce_address' ), 10, 1 ); + + do_action( 'bbp_post_notify_subscribers' ); + } + + /** + * Sets PHPMailer::Sender to bounce address, configurable via filter + * Invoke via 'phpmailer_init' action hook + */ + public static function set_bounce_address( $phpmailer ) { + $bounce_address = apply_filters( 'bbp_bounce_address', false ); + $bounce_address = apply_filters( 'bbp_get_do_not_reply_address', false ); // backwards compatibility + if ( $bounce_address ) { + $phpmailer->Sender = $bounce_address; + } + } + + /** + * Initializes recipients array from array of recipient user ids + */ + protected static function get_recipients( $user_ids ) { + if ( !$user_ids ) { + return apply_filters( 'bbp_subscription_email_recipients', array() ); + } + + global $wpdb; + $ids_substitution = substr( str_repeat( ',%d', count( $user_ids ) ), 1 ); + $params = array_merge( array( "select user_email as address, display_name as name from {$wpdb->users} where ID in ($ids_substitution)" ), $user_ids ); + $recipients = $wpdb->get_results( call_user_func_array( array( $wpdb, 'prepare' ), $params ), ARRAY_A ); + if ( !is_array( $recipients ) ) { + $recipients = array(); + } + + return apply_filters( 'bbp_subscription_email_recipients', $recipients ); + } + + /** + * Schedules a sending event with WP Cron + */ + protected static function schedule_wp_cron_event( $notification ) { + wp_schedule_single_event( time(), 'bbp_subscription_email_cron', array( $notification ) ); + } +} +/** + * Forum subscription notification + * + * @package bbPress + * @subpackage Classes + * + * @since bbPress (r) + * + * @uses BBP_Subscriber_Notification + */ +class BBP_Forum_Subscriber_Notification extends BBP_Subscriber_Notification { + + protected function __construct( $recipients, $forum_id, $topic_id ) { + parent::__construct( $recipients ); + + // Remove filters from reply content and topic title to prevent content + // from being encoded with HTML entities, wrapped in paragraph tags, etc... + remove_all_filters( 'bbp_get_topic_content' ); + remove_all_filters( 'bbp_get_topic_title' ); + + // collect various pieces of information + $blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); + $topic_title = strip_tags( bbp_get_topic_title( $topic_id ) ); + $topic_author_display_name = bbp_get_topic_author_display_name( $topic_id ); + $topic_url = get_permalink( $topic_id ); + $topic_content = strip_tags( bbp_get_topic_content( $topic_id ) ); + + // subject + $subject = sprintf( __( "[%s Forums] New topic: \"%s\"", 'bbpress' ), $blog_name, $topic_title ); + $this->subject = apply_filters( 'bbp_forum_subscription_email_subject', $subject, $forum_id, $topic_id ); + $this->subject = apply_filters( 'bbp_forum_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $topic_id, $forum_id, $user_id ); // backwards compatibility + + // message + $message = sprintf( __( "%s wrote:\r\n\r\n%s\r\n\r\n\r\n-----------------------------------------\r\nRead this post online: %s\r\n\r\nIf you don't want to receive any more email notifications for this forum, please visit the above link and click \"Unsubscribe\" at the top of the page.", 'bbpress' ), $topic_author_display_name, $topic_content, $topic_url ); + $this->message = apply_filters( 'bbp_forum_subscription_email_message', $message, $forum_id, $topic_id ); + $this->message = apply_filters( 'bbp_forum_subscription_mail_message', $message, $topic_id, $forum_id, $user_id ); // backwards compatibility + } + + /** + * Factory + * + * @return true on success, false on failure + */ + public static function schedule_sending( $forum_id, $topic_id ) { + + // general checks and parameter validation + if ( !bbp_is_subscriptions_active() || + !bbp_get_forum_id( $forum_id ) || + !bbp_is_topic_published( $topic_id ) ) { + return false; + } + + // recipients + $user_ids = bbp_get_forum_subscribers( $forum_id, true ); + $user_ids = array_diff( $user_ids, array( bbp_get_topic_author_id( $topic_id ) ) ); + $user_ids = apply_filters( 'bbp_forum_subscription_user_ids', $user_ids ); + $recipients = parent::get_recipients( $user_ids ); + if ( !$recipients ) { + return false; + } + + $notification = new BBP_Forum_Subscriber_Notification( $recipients, $forum_id, $topic_id ); + parent::schedule_wp_cron_event( $notification ); + + return true; + } +} +/** + * Topic subscription notification + * + * @package bbPress + * @subpackage Classes + * + * @since bbPress (r) + * + * @uses BBP_Subscriber_Notification + */ +class BBP_Topic_Subscriber_Notification extends BBP_Subscriber_Notification { + + protected function __construct( $recipients, $forum_id, $topic_id, $reply_id ) { + parent::__construct( $recipients ); + + // Remove filters from reply content and topic title to prevent content + // from being encoded with HTML entities, wrapped in paragraph tags, etc... + remove_all_filters( 'bbp_get_reply_content' ); + remove_all_filters( 'bbp_get_topic_title' ); + + // collect various pieces of information + $blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); + $topic_title = strip_tags( bbp_get_topic_title( $topic_id ) ); + $reply_author_display_name = bbp_get_reply_author_display_name( $reply_id ); + $reply_url = bbp_get_reply_url( $reply_id ); + $reply_content = strip_tags( bbp_get_reply_content( $reply_id ) ); + + // subject + $subject = sprintf( __( "[%s Forums] New reply to: \"%s\"", 'bbpress' ), $blog_name, $topic_title ); + $this->subject = apply_filters( 'bbp_topic_subscription_email_subject', $subject, $forum_id, $topic_id, $reply_id ); + $this->subject = apply_filters( 'bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id ); // backwards compatibility + + // message + $message = sprintf( __( "%s replied:\r\n\r\n%s\r\n\r\n\r\n-----------------------------------------\r\nRead this post online: %s\r\n\r\nIf you don't want to receive any more email notifications for this topic, please visit the above link and click \"Unsubscribe\" at the top of the page.", 'bbpress' ), $reply_author_display_name, $reply_content, $reply_url ); + $this->message = apply_filters( 'bbp_topic_subscription_email_message', $message, $forum_id, $topic_id, $reply_id ); + $this->message = apply_filters( 'bbp_subscription_mail_message', $message, $reply_id, $topic_id ); // backwards compatibility + } + + /** + * Factory + * + * @return true on success, false on failure + */ + public static function schedule_sending( $forum_id, $topic_id, $reply_id ) { + + // general checks and parameter validation + if ( !bbp_is_subscriptions_active() || + !bbp_get_forum_id( $forum_id ) || + !bbp_is_topic_published( $topic_id ) || + !bbp_is_reply_published( $reply_id ) ) { + return false; + } + + // recipients + $user_ids = bbp_get_topic_subscribers( $topic_id, true ); + $user_ids = array_diff( $user_ids, array( bbp_get_reply_author_id( $reply_id ) ) ); + $user_ids = apply_filters( 'bbp_topic_subscription_user_ids', $user_ids ); + $recipients = parent::get_recipients( $user_ids ); + if ( !$recipients ) { + return false; + } + + $notification = new BBP_Topic_Subscriber_Notification( $recipients, $forum_id, $topic_id, $reply_id ); + parent::schedule_wp_cron_event( $notification ); + + return true; + } +} +endif; // class_exists check Index: includes/common/functions.php =================================================================== --- includes/common/functions.php (revision 1220821) +++ includes/common/functions.php (working copy) @@ -1001,208 +1001,11 @@ /** Subscriptions *************************************************************/ /** - * Get the "Do Not Reply" email address to use when sending subscription emails. - * - * We make some educated guesses here based on the home URL. Filters are - * available to customize this address further. In the future, we may consider - * using `admin_email` instead, though this is not normally publicized. - * - * We use `$_SERVER['SERVER_NAME']` here to mimic similar functionality in - * WordPress core. Previously, we used `get_home_url()` to use already validated - * user input, but it was causing issues in some installations. - * - * @since bbPress (r5409) - * - * @see wp_mail - * @see wp_notify_postauthor - * @link https://bbpress.trac.wordpress.org/ticket/2618 - * - * @return string - */ -function bbp_get_do_not_reply_address() { - $sitename = strtolower( $_SERVER['SERVER_NAME'] ); - if ( substr( $sitename, 0, 4 ) === 'www.' ) { - $sitename = substr( $sitename, 4 ); - } - return apply_filters( 'bbp_get_do_not_reply_address', 'noreply@' . $sitename ); -} - -/** - * Sends notification emails for new replies to subscribed topics - * - * Gets new post's ID and check if there are subscribed users to that topic, and - * if there are, send notifications - * - * Note: in bbPress 2.6, we've moved away from 1 email per subscriber to 1 email - * with everyone BCC'd. This may have negative repercussions for email services - * that limit the number of addresses in a BCC field (often to around 500.) In - * those cases, we recommend unhooking this function and creating your own - * custom emailer script. - * - * @since bbPress (r5413) - * - * @param int $reply_id ID of the newly made reply - * @param int $topic_id ID of the topic of the reply - * @param int $forum_id ID of the forum of the reply - * @param mixed $anonymous_data Array of anonymous user data - * @param int $reply_author ID of the topic author ID - * - * @uses bbp_is_subscriptions_active() To check if the subscriptions are active - * @uses bbp_get_reply_id() To validate the reply ID - * @uses bbp_get_topic_id() To validate the topic ID - * @uses bbp_get_forum_id() To validate the forum ID - * @uses bbp_get_reply() To get the reply - * @uses bbp_is_reply_published() To make sure the reply is published - * @uses bbp_get_topic_id() To validate the topic ID - * @uses bbp_get_topic() To get the reply's topic - * @uses bbp_is_topic_published() To make sure the topic is published - * @uses bbp_get_reply_author_display_name() To get the reply author's display name - * @uses do_action() Calls 'bbp_pre_notify_subscribers' with the reply id, - * topic id and user id - * @uses bbp_get_topic_subscribers() To get the topic subscribers - * @uses apply_filters() Calls 'bbp_subscription_mail_message' with the - * message, reply id, topic id and user id - * @uses apply_filters() Calls 'bbp_subscription_mail_title' with the - * topic title, reply id, topic id and user id - * @uses apply_filters() Calls 'bbp_subscription_mail_headers' - * @uses get_userdata() To get the user data - * @uses wp_mail() To send the mail - * @uses do_action() Calls 'bbp_post_notify_subscribers' with the reply id, - * topic id and user id - * @return bool True on success, false on failure - */ -function bbp_notify_topic_subscribers( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $reply_author = 0 ) { - - // Bail if subscriptions are turned off - if ( ! bbp_is_subscriptions_active() ) { - return false; - } - - /** Validation ************************************************************/ - - $reply_id = bbp_get_reply_id( $reply_id ); - $topic_id = bbp_get_topic_id( $topic_id ); - $forum_id = bbp_get_forum_id( $forum_id ); - - /** Topic *****************************************************************/ - - // Bail if topic is not published - if ( ! bbp_is_topic_published( $topic_id ) ) { - return false; - } - - /** Reply *****************************************************************/ - - // Bail if reply is not published - if ( ! bbp_is_reply_published( $reply_id ) ) { - return false; - } - - // Poster name - $reply_author_name = bbp_get_reply_author_display_name( $reply_id ); - - /** Mail ******************************************************************/ - - // Remove filters from reply content and topic title to prevent content - // from being encoded with HTML entities, wrapped in paragraph tags, etc... - remove_all_filters( 'bbp_get_reply_content' ); - remove_all_filters( 'bbp_get_topic_title' ); - - // Strip tags from text and setup mail data - $topic_title = strip_tags( bbp_get_topic_title( $topic_id ) ); - $reply_content = strip_tags( bbp_get_reply_content( $reply_id ) ); - $reply_url = bbp_get_reply_url( $reply_id ); - $blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); - - // For plugins to filter messages per reply/topic/user - $message = sprintf( __( '%1$s wrote: - -%2$s - -Post Link: %3$s - ------------ - -You are receiving this email because you subscribed to a forum topic. - -Login and visit the topic to unsubscribe from these emails.', 'bbpress' ), - - $reply_author_name, - $reply_content, - $reply_url - ); - - $message = apply_filters( 'bbp_subscription_mail_message', $message, $reply_id, $topic_id ); - if ( empty( $message ) ) { - return; - } - - // For plugins to filter titles per reply/topic/user - $subject = apply_filters( 'bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id ); - if ( empty( $subject ) ) { - return; - } - - /** Users *****************************************************************/ - - // Get the noreply@ address - $no_reply = bbp_get_do_not_reply_address(); - - // Setup "From" email address - $from_email = apply_filters( 'bbp_subscription_from_email', $no_reply ); - - // Setup the From header - $headers = array( 'From: ' . get_bloginfo( 'name' ) . ' <' . $from_email . '>' ); - - // Get topic subscribers and bail if empty - $user_ids = bbp_get_topic_subscribers( $topic_id, true ); - - // Dedicated filter to manipulate user ID's to send emails to - $user_ids = apply_filters( 'bbp_topic_subscription_user_ids', $user_ids ); - if ( empty( $user_ids ) ) { - return false; - } - - // Loop through users - foreach ( (array) $user_ids as $user_id ) { - - // Don't send notifications to the person who made the post - if ( ! empty( $reply_author ) && (int) $user_id === (int) $reply_author ) { - continue; - } - - // Get email address of subscribed user - $headers[] = 'Bcc: ' . get_userdata( $user_id )->user_email; - } - - /** Send it ***************************************************************/ - - // Custom headers - $headers = apply_filters( 'bbp_subscription_mail_headers', $headers ); - $to_email = apply_filters( 'bbp_subscription_to_email', $no_reply ); - - do_action( 'bbp_pre_notify_subscribers', $reply_id, $topic_id, $user_ids ); - - // Send notification email - wp_mail( $to_email, $subject, $message, $headers ); - - do_action( 'bbp_post_notify_subscribers', $reply_id, $topic_id, $user_ids ); - - return true; -} - -/** * Sends notification emails for new topics to subscribed forums * * Gets new post's ID and check if there are subscribed users to that forum, and * if there are, send notifications * - * Note: in bbPress 2.6, we've moved away from 1 email per subscriber to 1 email - * with everyone BCC'd. This may have negative repercussions for email services - * that limit the number of addresses in a BCC field (often to around 500.) In - * those cases, we recommend unhooking this function and creating your own - * custom emailer script. - * * @since bbPress (r5156) * * @param int $topic_id ID of the newly made reply @@ -1211,141 +1014,13 @@ * @param int $topic_author ID of the topic author ID * * @uses bbp_is_subscriptions_active() To check if the subscriptions are active - * @uses bbp_get_topic_id() To validate the topic ID - * @uses bbp_get_forum_id() To validate the forum ID * @uses bbp_is_topic_published() To make sure the topic is published - * @uses bbp_get_forum_subscribers() To get the forum subscribers - * @uses bbp_get_topic_author_display_name() To get the topic author's display name - * @uses do_action() Calls 'bbp_pre_notify_forum_subscribers' with the topic id, - * forum id and user id - * @uses apply_filters() Calls 'bbp_forum_subscription_mail_message' with the - * message, topic id, forum id and user id - * @uses apply_filters() Calls 'bbp_forum_subscription_mail_title' with the - * topic title, topic id, forum id and user id - * @uses apply_filters() Calls 'bbp_forum_subscription_mail_headers' - * @uses get_userdata() To get the user data - * @uses wp_mail() To send the mail - * @uses do_action() Calls 'bbp_post_notify_forum_subscribers' with the topic, - * id, forum id and user id + * @uses BBP_Topic_Subscriber_Notification to notify subscribers + * * @return bool True on success, false on failure */ function bbp_notify_forum_subscribers( $topic_id = 0, $forum_id = 0, $anonymous_data = false, $topic_author = 0 ) { - - // Bail if subscriptions are turned off - if ( ! bbp_is_subscriptions_active() ) { - return false; - } - - /** Validation ************************************************************/ - - $topic_id = bbp_get_topic_id( $topic_id ); - $forum_id = bbp_get_forum_id( $forum_id ); - - /** - * Necessary for backwards compatibility - * - * @see https://bbpress.trac.wordpress.org/ticket/2620 - */ - $user_id = 0; - - /** Topic *****************************************************************/ - - // Bail if topic is not published - if ( ! bbp_is_topic_published( $topic_id ) ) { - return false; - } - - // Poster name - $topic_author_name = bbp_get_topic_author_display_name( $topic_id ); - - /** Mail ******************************************************************/ - - // Remove filters from reply content and topic title to prevent content - // from being encoded with HTML entities, wrapped in paragraph tags, etc... - remove_all_filters( 'bbp_get_topic_content' ); - remove_all_filters( 'bbp_get_topic_title' ); - - // Strip tags from text and setup mail data - $topic_title = strip_tags( bbp_get_topic_title( $topic_id ) ); - $topic_content = strip_tags( bbp_get_topic_content( $topic_id ) ); - $topic_url = get_permalink( $topic_id ); - $blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); - - // For plugins to filter messages per reply/topic/user - $message = sprintf( __( '%1$s wrote: - -%2$s - -Topic Link: %3$s - ------------ - -You are receiving this email because you subscribed to a forum. - -Login and visit the topic to unsubscribe from these emails.', 'bbpress' ), - - $topic_author_name, - $topic_content, - $topic_url - ); - - $message = apply_filters( 'bbp_forum_subscription_mail_message', $message, $topic_id, $forum_id, $user_id ); - if ( empty( $message ) ) { - return; - } - - // For plugins to filter titles per reply/topic/user - $subject = apply_filters( 'bbp_forum_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $topic_id, $forum_id, $user_id ); - if ( empty( $subject ) ) { - return; - } - - /** User ******************************************************************/ - - // Get the noreply@ address - $no_reply = bbp_get_do_not_reply_address(); - - // Setup "From" email address - $from_email = apply_filters( 'bbp_subscription_from_email', $no_reply ); - - // Setup the From header - $headers = array( 'From: ' . get_bloginfo( 'name' ) . ' <' . $from_email . '>' ); - - // Get topic subscribers and bail if empty - $user_ids = bbp_get_forum_subscribers( $forum_id, true ); - - // Dedicated filter to manipulate user ID's to send emails to - $user_ids = apply_filters( 'bbp_forum_subscription_user_ids', $user_ids ); - if ( empty( $user_ids ) ) { - return false; - } - - // Loop through users - foreach ( (array) $user_ids as $user_id ) { - - // Don't send notifications to the person who made the post - if ( ! empty( $topic_author ) && (int) $user_id === (int) $topic_author ) { - continue; - } - - // Get email address of subscribed user - $headers[] = 'Bcc: ' . get_userdata( $user_id )->user_email; - } - - /** Send it ***************************************************************/ - - // Custom headers - $headers = apply_filters( 'bbp_subscription_mail_headers', $headers ); - $to_email = apply_filters( 'bbp_subscription_to_email', $no_reply ); - - do_action( 'bbp_pre_notify_forum_subscribers', $topic_id, $forum_id, $user_ids ); - - // Send notification email - wp_mail( $to_email, $subject, $message, $headers ); - - do_action( 'bbp_post_notify_forum_subscribers', $topic_id, $forum_id, $user_ids ); - - return true; + return BBP_Forum_Subscriber_Notification::schedule_sending( $forum_id, $topic_id ); } /** @@ -1368,6 +1043,30 @@ return bbp_notify_topic_subscribers( $reply_id, $topic_id, $forum_id, $anonymous_data, $reply_author ); } +/** + * Sends notification emails for new replies to subscribed topics + * + * Gets new post's ID and check if there are subscribed users to that topic, and + * if there are, send notifications + * + * @since bbPress (r5413) + * + * @param int $reply_id ID of the newly made reply + * @param int $topic_id ID of the topic of the reply + * @param int $forum_id ID of the forum of the reply + * @param mixed $anonymous_data Array of anonymous user data + * @param int $reply_author ID of the topic author ID + * + * @uses bbp_is_subscriptions_active() To check if the subscriptions are active + * @uses bbp_is_reply_published() To make sure the reply is published + * @uses BBP_Topic_Subscriber_Notification to notify subscribers + * + * @return bool True on success, false on failure + */ +function bbp_notify_topic_subscribers( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $reply_author = 0 ) { + return BBP_Topic_Subscriber_Notification::schedule_sending( $forum_id, $topic_id, $reply_id ); +} + /** Login *********************************************************************/ /** Index: includes/core/actions.php =================================================================== --- includes/core/actions.php (revision 1220821) +++ includes/core/actions.php (working copy) @@ -224,13 +224,14 @@ add_action( 'bbp_delete_topic', 'bbp_remove_topic_from_all_favorites' ); // Subscriptions -add_action( 'bbp_spam_topic', 'bbp_remove_topic_from_all_subscriptions' ); -add_action( 'bbp_trash_topic', 'bbp_remove_topic_from_all_subscriptions' ); -add_action( 'bbp_delete_topic', 'bbp_remove_topic_from_all_subscriptions' ); -add_action( 'bbp_trash_forum', 'bbp_remove_forum_from_all_subscriptions' ); -add_action( 'bbp_delete_forum', 'bbp_remove_forum_from_all_subscriptions' ); -add_action( 'bbp_new_reply', 'bbp_notify_subscribers', 11, 5 ); -add_action( 'bbp_new_topic', 'bbp_notify_forum_subscribers', 11, 4 ); +add_action( 'bbp_subscription_email_cron', array( 'BBP_Subscriber_Notification', 'send' ), 10, 1 ); +add_action( 'bbp_spam_topic', 'bbp_remove_topic_from_all_subscriptions' ); +add_action( 'bbp_trash_topic', 'bbp_remove_topic_from_all_subscriptions' ); +add_action( 'bbp_delete_topic', 'bbp_remove_topic_from_all_subscriptions' ); +add_action( 'bbp_trash_forum', 'bbp_remove_forum_from_all_subscriptions' ); +add_action( 'bbp_delete_forum', 'bbp_remove_forum_from_all_subscriptions' ); +add_action( 'bbp_new_reply', 'bbp_notify_subscribers', 11, 5 ); +add_action( 'bbp_new_topic', 'bbp_notify_forum_subscribers', 11, 4 ); // Sticky add_action( 'bbp_spam_topic', 'bbp_unstick_topic' );