--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/bbpress/includes/replies/functions.php Tue Dec 04 18:43:10 2012 -0800
@@ -0,0 +1,1705 @@
+<?php
+
+/**
+ * bbPress Reply Functions
+ *
+ * @package bbPress
+ * @subpackage Functions
+ */
+
+// Exit if accessed directly
+if ( !defined( 'ABSPATH' ) ) exit;
+
+/** Insert ********************************************************************/
+
+/**
+ * A wrapper for wp_insert_post() that also includes the necessary meta values
+ * for the reply to function properly.
+ *
+ * @since bbPress (r3349)
+ *
+ * @uses bbp_parse_args()
+ * @uses bbp_get_reply_post_type()
+ * @uses wp_insert_post()
+ * @uses update_post_meta()
+ *
+ * @param array $reply_data Forum post data
+ * @param arrap $reply_meta Forum meta data
+ */
+function bbp_insert_reply( $reply_data = array(), $reply_meta = array() ) {
+
+ // Forum
+ $default_reply = array(
+ 'post_parent' => 0, // topic ID
+ 'post_status' => bbp_get_public_status_id(),
+ 'post_type' => bbp_get_reply_post_type(),
+ 'post_author' => bbp_get_current_user_id(),
+ 'post_password' => '',
+ 'post_content' => '',
+ 'post_title' => '',
+ 'menu_order' => 0,
+ 'comment_status' => 'closed'
+ );
+ $reply_data = bbp_parse_args( $reply_data, $default_reply, 'insert_reply' );
+
+ // Insert reply
+ $reply_id = wp_insert_post( $reply_data );
+
+ // Bail if no reply was added
+ if ( empty( $reply_id ) )
+ return false;
+
+ // Forum meta
+ $default_meta = array(
+ 'author_ip' => bbp_current_author_ip(),
+ 'forum_id' => 0,
+ 'topic_id' => 0,
+ );
+ $reply_meta = bbp_parse_args( $reply_meta, $default_meta, 'insert_reply_meta' );
+
+ // Insert reply meta
+ foreach ( $reply_meta as $meta_key => $meta_value )
+ update_post_meta( $reply_id, '_bbp_' . $meta_key, $meta_value );
+
+ // Update the topic
+ $topic_id = bbp_get_reply_topic_id( $reply_id );
+ if ( !empty( $topic_id ) )
+ bbp_update_topic( $topic_id );
+
+ // Return new reply ID
+ return $reply_id;
+}
+
+/** Post Form Handlers ********************************************************/
+
+/**
+ * Handles the front end reply submission
+ *
+ * @since bbPress (r2574)
+ *
+ * @uses bbp_add_error() To add an error message
+ * @uses bbp_verify_nonce_request() To verify the nonce and check the request
+ * @uses bbp_is_anonymous() To check if an anonymous post is being made
+ * @uses current_user_can() To check if the current user can publish replies
+ * @uses bbp_get_current_user_id() To get the current user id
+ * @uses bbp_filter_anonymous_post_data() To filter anonymous data
+ * @uses bbp_set_current_anonymous_user_data() To set the anonymous user
+ * cookies
+ * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error}
+ * @uses remove_filter() To remove 'wp_filter_kses' filters if needed
+ * @uses esc_attr() For sanitization
+ * @uses bbp_check_for_flood() To check for flooding
+ * @uses bbp_check_for_duplicate() To check for duplicates
+ * @uses apply_filters() Calls 'bbp_new_reply_pre_title' with the title
+ * @uses apply_filters() Calls 'bbp_new_reply_pre_content' with the content
+ * @uses bbp_get_reply_post_type() To get the reply post type
+ * @uses wp_set_post_terms() To set the topic tags
+ * @uses wp_insert_post() To insert the reply
+ * @uses do_action() Calls 'bbp_new_reply' with the reply id, topic id, forum
+ * id, anonymous data and reply author
+ * @uses bbp_get_reply_url() To get the paginated url to the reply
+ * @uses wp_safe_redirect() To redirect to the reply url
+ * @uses bbPress::errors::get_error_message() To get the {@link WP_Error} error
+ * message
+ */
+function bbp_new_reply_handler() {
+
+ // Bail if not a POST action
+ if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) )
+ return;
+
+ // Bail if action is not bbp-new-reply
+ if ( empty( $_POST['action'] ) || ( 'bbp-new-reply' !== $_POST['action'] ) )
+ return;
+
+ // Nonce check
+ if ( ! bbp_verify_nonce_request( 'bbp-new-reply' ) ) {
+ bbp_add_error( 'bbp_rew_reply_nonce', __( '<strong>ERROR</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
+ return;
+ }
+
+ // Define local variable(s)
+ $topic_id = $forum_id = $reply_author = $anonymous_data = 0;
+ $reply_title = $reply_content = $terms = '';
+
+ /** Reply Author **********************************************************/
+
+ // User is anonymous
+ if ( bbp_is_anonymous() ) {
+
+ // Filter anonymous data
+ $anonymous_data = bbp_filter_anonymous_post_data();
+
+ // Anonymous data checks out, so set cookies, etc...
+ if ( !empty( $anonymous_data ) && is_array( $anonymous_data ) ) {
+ bbp_set_current_anonymous_user_data( $anonymous_data );
+ }
+
+ // User is logged in
+ } else {
+
+ // User cannot create replies
+ if ( !current_user_can( 'publish_replies' ) ) {
+ bbp_add_error( 'bbp_reply_permissions', __( '<strong>ERROR</strong>: You do not have permission to reply.', 'bbpress' ) );
+ }
+
+ // Reply author is current user
+ $reply_author = bbp_get_current_user_id();
+
+ }
+
+ /** Topic ID **************************************************************/
+
+ // Handle Topic ID to append reply to
+ if ( isset( $_POST['bbp_topic_id'] ) ) {
+ $topic_id = (int) $_POST['bbp_topic_id'];
+ } else {
+ bbp_add_error( 'bbp_reply_topic_id', __( '<strong>ERROR</strong>: Topic ID is missing.', 'bbpress' ) );
+ }
+
+ /** Forum ID **************************************************************/
+
+ // Handle Forum ID to adjust counts of
+ if ( isset( $_POST['bbp_forum_id'] ) ) {
+ $forum_id = (int) $_POST['bbp_forum_id'];
+ } elseif ( !empty( $topic_id ) ) {
+ $forum_id = bbp_get_topic_forum_id( $topic_id );
+ } else {
+ bbp_add_error( 'bbp_reply_forum_id', __( '<strong>ERROR</strong>: Forum ID is missing.', 'bbpress' ) );
+ }
+
+ /** Unfiltered HTML *******************************************************/
+
+ // Remove wp_filter_kses filters from title and content for capable users and if the nonce is verified
+ if ( current_user_can( 'unfiltered_html' ) && !empty( $_POST['_bbp_unfiltered_html_reply'] ) && wp_create_nonce( 'bbp-unfiltered-html-reply_' . $topic_id ) == $_POST['_bbp_unfiltered_html_reply'] ) {
+ remove_filter( 'bbp_new_reply_pre_title', 'wp_filter_kses' );
+ remove_filter( 'bbp_new_reply_pre_content', 'wp_filter_kses' );
+ }
+
+ /** Reply Title ***********************************************************/
+
+ if ( !empty( $_POST['bbp_reply_title'] ) )
+ $reply_title = esc_attr( strip_tags( $_POST['bbp_reply_title'] ) );
+
+ // Filter and sanitize
+ $reply_title = apply_filters( 'bbp_new_reply_pre_title', $reply_title );
+
+ // No reply title
+ if ( empty( $reply_title ) )
+ bbp_add_error( 'bbp_reply_title', __( '<strong>ERROR</strong>: Your reply needs a title.', 'bbpress' ) );
+
+ /** Reply Content *********************************************************/
+
+ if ( !empty( $_POST['bbp_reply_content'] ) )
+ $reply_content = $_POST['bbp_reply_content'];
+
+ // Filter and sanitize
+ $reply_content = apply_filters( 'bbp_new_reply_pre_content', $reply_content );
+
+ // No reply content
+ if ( empty( $reply_content ) )
+ bbp_add_error( 'bbp_reply_content', __( '<strong>ERROR</strong>: Your reply cannot be empty.', 'bbpress' ) );
+
+ /** Reply Flooding ********************************************************/
+
+ if ( !bbp_check_for_flood( $anonymous_data, $reply_author ) )
+ bbp_add_error( 'bbp_reply_flood', __( '<strong>ERROR</strong>: Slow down; you move too fast.', 'bbpress' ) );
+
+ /** Reply Duplicate *******************************************************/
+
+ if ( !bbp_check_for_duplicate( array( 'post_type' => bbp_get_reply_post_type(), 'post_author' => $reply_author, 'post_content' => $reply_content, 'post_parent' => $topic_id, 'anonymous_data' => $anonymous_data ) ) )
+ bbp_add_error( 'bbp_reply_duplicate', __( '<strong>ERROR</strong>: Duplicate reply detected; it looks as though you’ve already said that!', 'bbpress' ) );
+
+ /** Reply Blacklist *******************************************************/
+
+ if ( !bbp_check_for_blacklist( $anonymous_data, $reply_author, $reply_title, $reply_content ) )
+ bbp_add_error( 'bbp_reply_blacklist', __( '<strong>ERROR</strong>: Your reply cannot be created at this time.', 'bbpress' ) );
+
+ /** Reply Status **********************************************************/
+
+ // Maybe put into moderation
+ if ( !bbp_check_for_moderation( $anonymous_data, $reply_author, $reply_title, $reply_content ) ) {
+ $reply_status = bbp_get_pending_status_id();
+
+ // Default
+ } else {
+ $reply_status = bbp_get_public_status_id();
+ }
+
+ /** Topic Tags ************************************************************/
+
+ // Either replace terms
+ if ( bbp_allow_topic_tags() && current_user_can( 'assign_topic_tags' ) && ! empty( $_POST['bbp_topic_tags'] ) ) {
+ $terms = esc_attr( strip_tags( $_POST['bbp_topic_tags'] ) );
+
+ // ...or remove them.
+ } elseif ( isset( $_POST['bbp_topic_tags'] ) ) {
+ $terms = '';
+
+ // Existing terms
+ } else {
+ $terms = bbp_get_topic_tag_names( $topic_id );
+ }
+
+ /** Additional Actions (Before Save) **************************************/
+
+ do_action( 'bbp_new_reply_pre_extras', $topic_id, $forum_id );
+
+ // Bail if errors
+ if ( bbp_has_errors() )
+ return;
+
+ /** No Errors *************************************************************/
+
+ // Add the content of the form to $reply_data as an array
+ // Just in time manipulation of reply data before being created
+ $reply_data = apply_filters( 'bbp_new_reply_pre_insert', array(
+ 'post_author' => $reply_author,
+ 'post_title' => $reply_title,
+ 'post_content' => $reply_content,
+ 'post_status' => $reply_status,
+ 'post_parent' => $topic_id,
+ 'post_type' => bbp_get_reply_post_type(),
+ 'comment_status' => 'closed',
+ 'menu_order' => bbp_get_topic_reply_count( $topic_id, false ) + 1
+ ) );
+
+ // Insert reply
+ $reply_id = wp_insert_post( $reply_data );
+
+ /** No Errors *************************************************************/
+
+ // Check for missing reply_id or error
+ if ( !empty( $reply_id ) && !is_wp_error( $reply_id ) ) {
+
+ /** Topic Tags ********************************************************/
+
+ // Just in time manipulation of reply terms before being edited
+ $terms = apply_filters( 'bbp_new_reply_pre_set_terms', $terms, $topic_id, $reply_id );
+
+ // Insert terms
+ $terms = wp_set_post_terms( $topic_id, $terms, bbp_get_topic_tag_tax_id(), false );
+
+ // Term error
+ if ( is_wp_error( $terms ) ) {
+ bbp_add_error( 'bbp_reply_tags', __( '<strong>ERROR</strong>: There was a problem adding the tags to the topic.', 'bbpress' ) );
+ }
+
+ /** Trash Check *******************************************************/
+
+ // If this reply starts as trash, add it to pre_trashed_replies
+ // for the topic, so it is properly restored.
+ if ( bbp_is_topic_trash( $topic_id ) || ( $reply_data['post_status'] == bbp_get_trash_status_id() ) ) {
+
+ // Trash the reply
+ wp_trash_post( $reply_id );
+
+ // Get pre_trashed_replies for topic
+ $pre_trashed_replies = get_post_meta( $topic_id, '_bbp_pre_trashed_replies', true );
+
+ // Add this reply to the end of the existing replies
+ $pre_trashed_replies[] = $reply_id;
+
+ // Update the pre_trashed_reply post meta
+ update_post_meta( $topic_id, '_bbp_pre_trashed_replies', $pre_trashed_replies );
+ }
+
+ /** Spam Check ********************************************************/
+
+ // If reply or topic are spam, officially spam this reply
+ if ( bbp_is_topic_spam( $topic_id ) || ( $reply_data['post_status'] == bbp_get_spam_status_id() ) )
+ add_post_meta( $reply_id, '_bbp_spam_meta_status', bbp_get_public_status_id() );
+
+ /** Update counts, etc... *********************************************/
+
+ do_action( 'bbp_new_reply', $reply_id, $topic_id, $forum_id, $anonymous_data, $reply_author );
+
+ /** Additional Actions (After Save) ***********************************/
+
+ do_action( 'bbp_new_reply_post_extras', $reply_id );
+
+ /** Redirect **********************************************************/
+
+ // Redirect to
+ $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+
+ // Get the reply URL
+ $reply_url = bbp_get_reply_url( $reply_id, $redirect_to );
+
+ // Allow to be filtered
+ $reply_url = apply_filters( 'bbp_new_reply_redirect_to', $reply_url, $redirect_to, $reply_id );
+
+ /** Successful Save ***************************************************/
+
+ // Redirect back to new reply
+ wp_safe_redirect( $reply_url );
+
+ // For good measure
+ exit();
+
+ /** Errors ****************************************************************/
+
+ } else {
+ $append_error = ( is_wp_error( $reply_id ) && $reply_id->get_error_message() ) ? $reply_id->get_error_message() . ' ' : '';
+ bbp_add_error( 'bbp_reply_error', __( '<strong>ERROR</strong>: The following problem(s) have been found with your reply:' . $append_error . 'Please try again.', 'bbpress' ) );
+ }
+}
+
+/**
+ * Handles the front end edit reply submission
+ *
+ * @uses bbp_add_error() To add an error message
+ * @uses bbp_get_reply() To get the reply
+ * @uses bbp_verify_nonce_request() To verify the nonce and check the request
+ * @uses bbp_is_reply_anonymous() To check if the reply was by an anonymous user
+ * @uses current_user_can() To check if the current user can edit that reply
+ * @uses bbp_filter_anonymous_post_data() To filter anonymous data
+ * @uses is_wp_error() To check if the value retrieved is a {@link WP_Error}
+ * @uses remove_filter() To remove 'wp_filter_kses' filters if needed
+ * @uses esc_attr() For sanitization
+ * @uses apply_filters() Calls 'bbp_edit_reply_pre_title' with the title and
+ * reply id
+ * @uses apply_filters() Calls 'bbp_edit_reply_pre_content' with the content
+ * reply id
+ * @uses wp_set_post_terms() To set the topic tags
+ * @uses bbp_has_errors() To get the {@link WP_Error} errors
+ * @uses wp_save_post_revision() To save a reply revision
+ * @uses bbp_update_reply_revision_log() To update the reply revision log
+ * @uses wp_update_post() To update the reply
+ * @uses bbp_get_reply_topic_id() To get the reply topic id
+ * @uses bbp_get_topic_forum_id() To get the topic forum id
+ * @uses do_action() Calls 'bbp_edit_reply' with the reply id, topic id, forum
+ * id, anonymous data, reply author and bool true (for edit)
+ * @uses bbp_get_reply_url() To get the paginated url to the reply
+ * @uses wp_safe_redirect() To redirect to the reply url
+ * @uses bbPress::errors::get_error_message() To get the {@link WP_Error} error
+ * message
+ */
+function bbp_edit_reply_handler() {
+
+ // Bail if not a POST action
+ if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) )
+ return;
+
+ // Bail if action is not bbp-edit-reply
+ if ( empty( $_POST['action'] ) || ( 'bbp-edit-reply' !== $_POST['action'] ) )
+ return;
+
+ // Define local variable(s)
+ $revisions_removed = false;
+ $reply = $reply_id = $reply_author = $topic_id = $forum_id = $anonymous_data = 0;
+ $reply_title = $reply_content = $reply_edit_reason = $terms = '';
+
+ /** Reply *****************************************************************/
+
+ // Reply id was not passed
+ if ( empty( $_POST['bbp_reply_id'] ) ) {
+ bbp_add_error( 'bbp_edit_reply_id', __( '<strong>ERROR</strong>: Reply ID not found.', 'bbpress' ) );
+ return;
+
+ // Reply id was passed
+ } elseif ( is_numeric( $_POST['bbp_reply_id'] ) ) {
+ $reply_id = (int) $_POST['bbp_reply_id'];
+ $reply = bbp_get_reply( $reply_id );
+ }
+
+ // Nonce check
+ if ( ! bbp_verify_nonce_request( 'bbp-edit-reply_' . $reply_id ) ) {
+ bbp_add_error( 'bbp_edit_reply_nonce', __( '<strong>ERROR</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
+ return;
+ }
+
+ // Reply does not exist
+ if ( empty( $reply ) ) {
+ bbp_add_error( 'bbp_edit_reply_not_found', __( '<strong>ERROR</strong>: The reply you want to edit was not found.', 'bbpress' ) );
+ return;
+
+ // Reply exists
+ } else {
+
+ // Check users ability to create new reply
+ if ( ! bbp_is_reply_anonymous( $reply_id ) ) {
+
+ // User cannot edit this reply
+ if ( !current_user_can( 'edit_reply', $reply_id ) ) {
+ bbp_add_error( 'bbp_edit_reply_permissions', __( '<strong>ERROR</strong>: You do not have permission to edit that reply.', 'bbpress' ) );
+ return;
+ }
+
+ // Set reply author
+ $reply_author = bbp_get_reply_author_id( $reply_id );
+
+ // It is an anonymous post
+ } else {
+
+ // Filter anonymous data
+ $anonymous_data = bbp_filter_anonymous_post_data();
+ }
+ }
+
+ // Remove wp_filter_kses filters from title and content for capable users and if the nonce is verified
+ if ( current_user_can( 'unfiltered_html' ) && !empty( $_POST['_bbp_unfiltered_html_reply'] ) && wp_create_nonce( 'bbp-unfiltered-html-reply_' . $reply_id ) == $_POST['_bbp_unfiltered_html_reply'] ) {
+ remove_filter( 'bbp_edit_reply_pre_title', 'wp_filter_kses' );
+ remove_filter( 'bbp_edit_reply_pre_content', 'wp_filter_kses' );
+ }
+
+ /** Reply Topic ***********************************************************/
+
+ $topic_id = bbp_get_reply_topic_id( $reply_id );
+
+ /** Topic Forum ***********************************************************/
+
+ $forum_id = bbp_get_topic_forum_id( $topic_id );
+
+ // Forum exists
+ if ( !empty( $forum_id ) && ( $forum_id !== bbp_get_reply_forum_id( $reply_id ) ) ) {
+
+ // Forum is a category
+ if ( bbp_is_forum_category( $forum_id ) )
+ bbp_add_error( 'bbp_edit_reply_forum_category', __( '<strong>ERROR</strong>: This forum is a category. No topics or replies can be created in it.', 'bbpress' ) );
+
+ // Forum is closed and user cannot access
+ if ( bbp_is_forum_closed( $forum_id ) && !current_user_can( 'edit_forum', $forum_id ) )
+ bbp_add_error( 'bbp_edit_reply_forum_closed', __( '<strong>ERROR</strong>: This forum has been closed to new topics and replies.', 'bbpress' ) );
+
+ // Forum is private and user cannot access
+ if ( bbp_is_forum_private( $forum_id ) && !current_user_can( 'read_private_forums' ) )
+ bbp_add_error( 'bbp_edit_reply_forum_private', __( '<strong>ERROR</strong>: This forum is private and you do not have the capability to read or create new replies in it.', 'bbpress' ) );
+
+ // Forum is hidden and user cannot access
+ if ( bbp_is_forum_hidden( $forum_id ) && !current_user_can( 'read_hidden_forums' ) )
+ bbp_add_error( 'bbp_edit_reply_forum_hidden', __( '<strong>ERROR</strong>: This forum is hidden and you do not have the capability to read or create new replies in it.', 'bbpress' ) );
+ }
+
+ /** Reply Title ***********************************************************/
+
+ if ( !empty( $_POST['bbp_reply_title'] ) )
+ $reply_title = esc_attr( strip_tags( $_POST['bbp_reply_title'] ) );
+
+ // Filter and sanitize
+ $reply_title = apply_filters( 'bbp_edit_reply_pre_title', $reply_title, $reply_id );
+
+ /** Reply Content *********************************************************/
+
+ if ( !empty( $_POST['bbp_reply_content'] ) )
+ $reply_content = $_POST['bbp_reply_content'];
+
+ // Filter and sanitize
+ $reply_content = apply_filters( 'bbp_edit_reply_pre_content', $reply_content, $reply_id );
+
+ // No reply content
+ if ( empty( $reply_content ) )
+ bbp_add_error( 'bbp_edit_reply_content', __( '<strong>ERROR</strong>: Your reply cannot be empty.', 'bbpress' ) );
+
+ /** Reply Blacklist *******************************************************/
+
+ if ( !bbp_check_for_blacklist( $anonymous_data, $reply_author, $reply_title, $reply_content ) )
+ bbp_add_error( 'bbp_reply_blacklist', __( '<strong>ERROR</strong>: Your reply cannot be edited at this time.', 'bbpress' ) );
+
+ /** Reply Status **********************************************************/
+
+ // Maybe put into moderation
+ if ( !bbp_check_for_moderation( $anonymous_data, $reply_author, $reply_title, $reply_content ) ) {
+
+ // Set post status to pending if public
+ if ( bbp_get_public_status_id() == $reply->post_status ) {
+ $reply_status = bbp_get_pending_status_id();
+ }
+
+ // Use existing post_status
+ } else {
+ $reply_status = $reply->post_status;
+ }
+
+ /** Topic Tags ************************************************************/
+
+ // Either replace terms
+ if ( bbp_allow_topic_tags() && current_user_can( 'assign_topic_tags' ) && ! empty( $_POST['bbp_topic_tags'] ) ) {
+ $terms = esc_attr( strip_tags( $_POST['bbp_topic_tags'] ) );
+
+ // ...or remove them.
+ } elseif ( isset( $_POST['bbp_topic_tags'] ) ) {
+ $terms = '';
+
+ // Existing terms
+ } else {
+ $terms = bbp_get_topic_tag_names( $topic_id );
+ }
+
+ /** Additional Actions (Before Save) **************************************/
+
+ do_action( 'bbp_edit_reply_pre_extras', $reply_id );
+
+ // Bail if errors
+ if ( bbp_has_errors() )
+ return;
+
+ /** No Errors *************************************************************/
+
+ // Add the content of the form to $reply_data as an array
+ // Just in time manipulation of reply data before being edited
+ $reply_data = apply_filters( 'bbp_edit_reply_pre_insert', array(
+ 'ID' => $reply_id,
+ 'post_title' => $reply_title,
+ 'post_content' => $reply_content,
+ 'post_status' => $reply_status,
+ 'post_parent' => $topic_id,
+ 'post_author' => $reply_author,
+ 'post_type' => bbp_get_reply_post_type()
+ ) );
+
+ // Toggle revisions to avoid duplicates
+ if ( post_type_supports( bbp_get_reply_post_type(), 'revisions' ) ) {
+ $revisions_removed = true;
+ remove_post_type_support( bbp_get_reply_post_type(), 'revisions' );
+ }
+
+ // Insert topic
+ $reply_id = wp_update_post( $reply_data );
+
+ // Toggle revisions back on
+ if ( true === $revisions_removed ) {
+ $revisions_removed = true;
+ add_post_type_support( bbp_get_reply_post_type(), 'revisions' );
+ }
+
+ /** Topic Tags ************************************************************/
+
+ // Just in time manipulation of reply terms before being edited
+ $terms = apply_filters( 'bbp_edit_reply_pre_set_terms', $terms, $topic_id, $reply_id );
+
+ // Insert terms
+ $terms = wp_set_post_terms( $topic_id, $terms, bbp_get_topic_tag_tax_id(), false );
+
+ // Term error
+ if ( is_wp_error( $terms ) ) {
+ bbp_add_error( 'bbp_reply_tags', __( '<strong>ERROR</strong>: There was a problem adding the tags to the topic.', 'bbpress' ) );
+ }
+
+ /** Revisions *************************************************************/
+
+ // Revision Reason
+ if ( !empty( $_POST['bbp_reply_edit_reason'] ) )
+ $reply_edit_reason = esc_attr( strip_tags( $_POST['bbp_reply_edit_reason'] ) );
+
+ // Update revision log
+ if ( !empty( $_POST['bbp_log_reply_edit'] ) && ( 1 == $_POST['bbp_log_reply_edit'] ) ) {
+ $revision_id = wp_is_post_revision( $reply_id );
+ if ( !empty( $revision_id ) ) {
+ bbp_update_reply_revision_log( array(
+ 'reply_id' => $reply_id,
+ 'revision_id' => $revision_id,
+ 'author_id' => bbp_get_current_user_id(),
+ 'reason' => $reply_edit_reason
+ ) );
+ }
+ }
+
+ /** No Errors *************************************************************/
+
+ if ( !empty( $reply_id ) && !is_wp_error( $reply_id ) ) {
+
+ // Update counts, etc...
+ do_action( 'bbp_edit_reply', $reply_id, $topic_id, $forum_id, $anonymous_data, $reply_author , true /* Is edit */ );
+
+ /** Additional Actions (After Save) ***********************************/
+
+ do_action( 'bbp_edit_reply_post_extras', $reply_id );
+
+ /** Redirect **********************************************************/
+
+ // Redirect to
+ $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+
+ // Get the reply URL
+ $reply_url = bbp_get_reply_url( $reply_id, $redirect_to );
+
+ // Allow to be filtered
+ $reply_url = apply_filters( 'bbp_edit_reply_redirect_to', $reply_url, $redirect_to );
+
+ /** Successful Edit ***************************************************/
+
+ // Redirect back to new reply
+ wp_safe_redirect( $reply_url );
+
+ // For good measure
+ exit();
+
+ /** Errors ****************************************************************/
+
+ } else {
+ $append_error = ( is_wp_error( $reply_id ) && $reply_id->get_error_message() ) ? $reply_id->get_error_message() . ' ' : '';
+ bbp_add_error( 'bbp_reply_error', __( '<strong>ERROR</strong>: The following problem(s) have been found with your reply:' . $append_error . 'Please try again.', 'bbpress' ) );
+ }
+}
+
+/**
+ * Handle all the extra meta stuff from posting a new reply or editing a reply
+ *
+ * @param int $reply_id Optional. Reply id
+ * @param int $topic_id Optional. Topic id
+ * @param int $forum_id Optional. Forum id
+ * @param bool|array $anonymous_data Optional. If it is an array, it is
+ * extracted and anonymous user info is saved
+ * @param int $author_id Author id
+ * @param bool $is_edit Optional. Is the post being edited? Defaults to false.
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_get_topic_id() To get the topic id
+ * @uses bbp_get_forum_id() To get the forum id
+ * @uses bbp_get_current_user_id() To get the current user id
+ * @uses bbp_get_reply_topic_id() To get the reply topic id
+ * @uses bbp_get_topic_forum_id() To get the topic forum id
+ * @uses update_post_meta() To update the reply metas
+ * @uses set_transient() To update the flood check transient for the ip
+ * @uses bbp_update_user_last_posted() To update the users last posted time
+ * @uses bbp_is_subscriptions_active() To check if the subscriptions feature is
+ * activated or not
+ * @uses bbp_is_user_subscribed() To check if the user is subscribed
+ * @uses bbp_remove_user_subscription() To remove the user's subscription
+ * @uses bbp_add_user_subscription() To add the user's subscription
+ * @uses bbp_update_reply_forum_id() To update the reply forum id
+ * @uses bbp_update_reply_topic_id() To update the reply topic id
+ * @uses bbp_update_reply_walker() To update the reply's ancestors' counts
+ */
+function bbp_update_reply( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $author_id = 0, $is_edit = false ) {
+
+ // Validate the ID's passed from 'bbp_new_reply' action
+ $reply_id = bbp_get_reply_id( $reply_id );
+ $topic_id = bbp_get_topic_id( $topic_id );
+ $forum_id = bbp_get_forum_id( $forum_id );
+
+ // Bail if there is no reply
+ if ( empty( $reply_id ) )
+ return;
+
+ // Check author_id
+ if ( empty( $author_id ) )
+ $author_id = bbp_get_current_user_id();
+
+ // Check topic_id
+ if ( empty( $topic_id ) )
+ $topic_id = bbp_get_reply_topic_id( $reply_id );
+
+ // Check forum_id
+ if ( !empty( $topic_id ) && empty( $forum_id ) )
+ $forum_id = bbp_get_topic_forum_id( $topic_id );
+
+ // If anonymous post, store name, email, website and ip in post_meta.
+ // It expects anonymous_data to be sanitized.
+ // Check bbp_filter_anonymous_post_data() for sanitization.
+ if ( !empty( $anonymous_data ) && is_array( $anonymous_data ) ) {
+
+ // Always set at least these three values to empty
+ $defaults = array(
+ 'bbp_anonymous_name' => '',
+ 'bbp_anonymous_email' => '',
+ 'bbp_anonymous_website' => '',
+ );
+ $r = bbp_parse_args( $anonymous_data, $defaults, 'update_reply' );
+
+ // Update all anonymous metas
+ foreach( $r as $anon_key => $anon_value ) {
+ update_post_meta( $reply_id, '_' . $anon_key, (string) $anon_value, false );
+ }
+
+ // Set transient for throttle check (only on new, not edit)
+ if ( empty( $is_edit ) ) {
+ set_transient( '_bbp_' . bbp_current_author_ip() . '_last_posted', time() );
+ }
+
+ } else {
+ if ( empty( $is_edit ) && !current_user_can( 'throttle' ) ) {
+ bbp_update_user_last_posted( $author_id );
+ }
+ }
+
+ // Handle Subscription Checkbox
+ if ( bbp_is_subscriptions_active() && !empty( $author_id ) && !empty( $topic_id ) ) {
+ $subscribed = bbp_is_user_subscribed( $author_id, $topic_id );
+ $subscheck = ( !empty( $_POST['bbp_topic_subscription'] ) && ( 'bbp_subscribe' == $_POST['bbp_topic_subscription'] ) ) ? true : false;
+
+ // Subscribed and unsubscribing
+ if ( true == $subscribed && false == $subscheck ) {
+ bbp_remove_user_subscription( $author_id, $topic_id );
+
+ // Subscribing
+ } elseif ( false == $subscribed && true == $subscheck ) {
+ bbp_add_user_subscription( $author_id, $topic_id );
+ }
+ }
+
+ // Reply meta relating to reply position in tree
+ bbp_update_reply_forum_id( $reply_id, $forum_id );
+ bbp_update_reply_topic_id( $reply_id, $topic_id );
+
+ // Update associated topic values if this is a new reply
+ if ( empty( $is_edit ) ) {
+
+ // Update poster IP if not editing
+ update_post_meta( $reply_id, '_bbp_author_ip', bbp_current_author_ip(), false );
+
+ // Last active time
+ $last_active_time = current_time( 'mysql' );
+
+ // Walk up ancestors and do the dirty work
+ bbp_update_reply_walker( $reply_id, $last_active_time, $forum_id, $topic_id, false );
+ }
+}
+
+/**
+ * Walk up the ancestor tree from the current reply, and update all the counts
+ *
+ * @since bbPress (r2884)
+ *
+ * @param int $reply_id Optional. Reply id
+ * @param string $last_active_time Optional. Last active time
+ * @param int $forum_id Optional. Forum id
+ * @param int $topic_id Optional. Topic id
+ * @param bool $refresh If set to true, unsets all the previous parameters.
+ * Defaults to true
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_get_reply_topic_id() To get the reply topic id
+ * @uses bbp_get_reply_forum_id() To get the reply forum id
+ * @uses get_post_ancestors() To get the ancestors of the reply
+ * @uses bbp_is_reply() To check if the ancestor is a reply
+ * @uses bbp_is_topic() To check if the ancestor is a topic
+ * @uses bbp_update_topic_last_reply_id() To update the topic last reply id
+ * @uses bbp_update_topic_last_active_id() To update the topic last active id
+ * @uses bbp_get_topic_last_active_id() To get the topic last active id
+ * @uses get_post_field() To get the post date of the last active id
+ * @uses bbp_update_topic_last_active_time() To update the last active topic meta
+ * @uses bbp_update_topic_voice_count() To update the topic voice count
+ * @uses bbp_update_topic_reply_count() To update the topic reply count
+ * @uses bbp_update_topic_reply_count_hidden() To update the topic hidden reply
+ * count
+ * @uses bbp_is_forum() To check if the ancestor is a forum
+ * @uses bbp_update_forum_last_topic_id() To update the last topic id forum meta
+ * @uses bbp_update_forum_last_reply_id() To update the last reply id forum meta
+ * @uses bbp_update_forum_last_active_id() To update the forum last active id
+ * @uses bbp_get_forum_last_active_id() To get the forum last active id
+ * @uses bbp_update_forum_last_active_time() To update the forum last active time
+ * @uses bbp_update_forum_reply_count() To update the forum reply count
+ */
+function bbp_update_reply_walker( $reply_id, $last_active_time = '', $forum_id = 0, $topic_id = 0, $refresh = true ) {
+
+ // Verify the reply ID
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ // Reply was passed
+ if ( !empty( $reply_id ) ) {
+
+ // Get the topic ID if none was passed
+ if ( empty( $topic_id ) ) {
+ $topic_id = bbp_get_reply_topic_id( $reply_id );
+ }
+
+ // Get the forum ID if none was passed
+ if ( empty( $forum_id ) ) {
+ $forum_id = bbp_get_reply_forum_id( $reply_id );
+ }
+ }
+
+ // Set the active_id based on topic_id/reply_id
+ $active_id = empty( $reply_id ) ? $topic_id : $reply_id;
+
+ // Setup ancestors array to walk up
+ $ancestors = array_values( array_unique( array_merge( array( $topic_id, $forum_id ), (array) get_post_ancestors( $topic_id ) ) ) );
+
+ // If we want a full refresh, unset any of the possibly passed variables
+ if ( true == $refresh )
+ $forum_id = $topic_id = $reply_id = $active_id = $last_active_time = 0;
+
+ // Walk up ancestors
+ if ( !empty( $ancestors ) ) {
+ foreach ( $ancestors as $ancestor ) {
+
+ // Reply meta relating to most recent reply
+ if ( bbp_is_reply( $ancestor ) ) {
+ // @todo - hierarchical replies
+
+ // Topic meta relating to most recent reply
+ } elseif ( bbp_is_topic( $ancestor ) ) {
+
+ // Last reply and active ID's
+ bbp_update_topic_last_reply_id ( $ancestor, $reply_id );
+ bbp_update_topic_last_active_id( $ancestor, $active_id );
+
+ // Get the last active time if none was passed
+ $topic_last_active_time = $last_active_time;
+ if ( empty( $last_active_time ) ) {
+ $topic_last_active_time = get_post_field( 'post_date', bbp_get_topic_last_active_id( $ancestor ) );
+ }
+
+ // Only update if reply is published
+ if ( bbp_is_reply_published( $reply_id ) ) {
+ bbp_update_topic_last_active_time( $ancestor, $topic_last_active_time );
+ }
+
+ // Counts
+ bbp_update_topic_voice_count ( $ancestor );
+ bbp_update_topic_reply_count ( $ancestor );
+ bbp_update_topic_reply_count_hidden( $ancestor );
+
+ // Forum meta relating to most recent topic
+ } elseif ( bbp_is_forum( $ancestor ) ) {
+
+ // Last topic and reply ID's
+ bbp_update_forum_last_topic_id( $ancestor, $topic_id );
+ bbp_update_forum_last_reply_id( $ancestor, $reply_id );
+
+ // Last Active
+ bbp_update_forum_last_active_id( $ancestor, $active_id );
+
+ // Get the last active time if none was passed
+ $forum_last_active_time = $last_active_time;
+ if ( empty( $last_active_time ) ) {
+ $forum_last_active_time = get_post_field( 'post_date', bbp_get_forum_last_active_id( $ancestor ) );
+ }
+
+ // Only update if reply is published
+ if ( bbp_is_reply_published( $reply_id ) ) {
+ bbp_update_forum_last_active_time( $ancestor, $forum_last_active_time );
+ }
+
+ // Counts
+ bbp_update_forum_reply_count( $ancestor );
+ }
+ }
+ }
+}
+
+/** Reply Updaters ************************************************************/
+
+/**
+ * Update the reply with its forum id it is in
+ *
+ * @since bbPress (r2855)
+ *
+ * @param int $reply_id Optional. Reply id to update
+ * @param int $forum_id Optional. Forum id
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_get_forum_id() To get the forum id
+ * @uses get_post_ancestors() To get the reply's forum
+ * @uses get_post_field() To get the post type of the post
+ * @uses update_post_meta() To update the reply forum id meta
+ * @uses apply_filters() Calls 'bbp_update_reply_forum_id' with the forum id
+ * and reply id
+ * @return bool Reply's forum id
+ */
+function bbp_update_reply_forum_id( $reply_id = 0, $forum_id = 0 ) {
+
+ // Validation
+ $reply_id = bbp_get_reply_id( $reply_id );
+ $forum_id = bbp_get_forum_id( $forum_id );
+
+ // If no forum_id was passed, walk up ancestors and look for forum type
+ if ( empty( $forum_id ) ) {
+
+ // Get ancestors
+ $ancestors = (array) get_post_ancestors( $reply_id );
+
+ // Loop through ancestors
+ if ( !empty( $ancestors ) ) {
+ foreach ( $ancestors as $ancestor ) {
+
+ // Get first parent that is a forum
+ if ( get_post_field( 'post_type', $ancestor ) == bbp_get_forum_post_type() ) {
+ $forum_id = $ancestor;
+
+ // Found a forum, so exit the loop and continue
+ continue;
+ }
+ }
+ }
+ }
+
+ // Update the forum ID
+ bbp_update_forum_id( $reply_id, $forum_id );
+
+ return apply_filters( 'bbp_update_reply_forum_id', (int) $forum_id, $reply_id );
+}
+
+/**
+ * Update the reply with its topic id it is in
+ *
+ * @since bbPress (r2855)
+ *
+ * @param int $reply_id Optional. Reply id to update
+ * @param int $topic_id Optional. Topic id
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_get_topic_id() To get the topic id
+ * @uses get_post_ancestors() To get the reply's topic
+ * @uses get_post_field() To get the post type of the post
+ * @uses update_post_meta() To update the reply topic id meta
+ * @uses apply_filters() Calls 'bbp_update_reply_topic_id' with the topic id
+ * and reply id
+ * @return bool Reply's topic id
+ */
+function bbp_update_reply_topic_id( $reply_id = 0, $topic_id = 0 ) {
+
+ // Validation
+ $reply_id = bbp_get_reply_id( $reply_id );
+ $topic_id = bbp_get_topic_id( $topic_id );
+
+ // If no topic_id was passed, walk up ancestors and look for topic type
+ if ( empty( $topic_id ) ) {
+
+ // Get ancestors
+ $ancestors = (array) get_post_ancestors( $reply_id );
+
+ // Loop through ancestors
+ if ( !empty( $ancestors ) ) {
+ foreach ( $ancestors as $ancestor ) {
+
+ // Get first parent that is a forum
+ if ( get_post_field( 'post_type', $ancestor ) == bbp_get_topic_post_type() ) {
+ $topic_id = $ancestor;
+
+ // Found a forum, so exit the loop and continue
+ continue;
+ }
+ }
+ }
+ }
+
+ // Update the topic ID
+ bbp_update_topic_id( $reply_id, $topic_id );
+
+ return apply_filters( 'bbp_update_reply_topic_id', (int) $topic_id, $reply_id );
+}
+
+/**
+ * Update the revision log of the reply
+ *
+ * @since bbPress (r2782)
+ *
+ * @param mixed $args Supports these args:
+ * - reply_id: reply id
+ * - author_id: Author id
+ * - reason: Reason for editing
+ * - revision_id: Revision id
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_get_user_id() To get the user id
+ * @uses bbp_format_revision_reason() To format the reason
+ * @uses bbp_get_reply_raw_revision_log() To get the raw reply revision log
+ * @uses update_post_meta() To update the reply revision log meta
+ * @return mixed False on failure, true on success
+ */
+function bbp_update_reply_revision_log( $args = '' ) {
+ $defaults = array (
+ 'reason' => '',
+ 'reply_id' => 0,
+ 'author_id' => 0,
+ 'revision_id' => 0
+ );
+
+ $r = bbp_parse_args( $args, $defaults, 'update_reply_revision_log' );
+ extract( $r );
+
+ // Populate the variables
+ $reason = bbp_format_revision_reason( $reason );
+ $reply_id = bbp_get_reply_id( $reply_id );
+ $author_id = bbp_get_user_id ( $author_id, false, true );
+ $revision_id = (int) $revision_id;
+
+ // Get the logs and append the new one to those
+ $revision_log = bbp_get_reply_raw_revision_log( $reply_id );
+ $revision_log[$revision_id] = array( 'author' => $author_id, 'reason' => $reason );
+
+ // Finally, update
+ update_post_meta( $reply_id, '_bbp_revision_log', $revision_log );
+
+ return apply_filters( 'bbp_update_reply_revision_log', $revision_log, $reply_id );
+}
+
+/** Reply Actions *************************************************************/
+
+/**
+ * Handles the front end spamming/unspamming and trashing/untrashing/deleting of
+ * replies
+ *
+ * @since bbPress (r2740)
+ *
+ * @uses bbp_get_reply() To get the reply
+ * @uses current_user_can() To check if the user is capable of editing or
+ * deleting the reply
+ * @uses check_ajax_referer() To verify the nonce and check the referer
+ * @uses bbp_get_reply_post_type() To get the reply post type
+ * @uses bbp_is_reply_spam() To check if the reply is marked as spam
+ * @uses bbp_spam_reply() To make the reply as spam
+ * @uses bbp_unspam_reply() To unmark the reply as spam
+ * @uses wp_trash_post() To trash the reply
+ * @uses wp_untrash_post() To untrash the reply
+ * @uses wp_delete_post() To delete the reply
+ * @uses do_action() Calls 'bbp_toggle_reply_handler' with success, post data
+ * and action
+ * @uses bbp_get_reply_url() To get the reply url
+ * @uses add_query_arg() To add custom args to the reply url
+ * @uses wp_safe_redirect() To redirect to the reply
+ * @uses bbPress::errors:add() To log the error messages
+ */
+function bbp_toggle_reply_handler() {
+
+ // Bail if not a GET action
+ if ( 'GET' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) )
+ return;
+
+ // Bail if required GET actions aren't passed
+ if ( empty( $_GET['reply_id'] ) || empty( $_GET['action'] ) )
+ return;
+
+ // Setup possible get actions
+ $possible_actions = array(
+ 'bbp_toggle_reply_spam',
+ 'bbp_toggle_reply_trash'
+ );
+
+ // Bail if actions aren't meant for this function
+ if ( !in_array( $_GET['action'], $possible_actions ) )
+ return;
+
+ $failure = ''; // Empty failure string
+ $view_all = false; // Assume not viewing all
+ $action = $_GET['action']; // What action is taking place?
+ $reply_id = (int) $_GET['reply_id']; // What's the reply id?
+ $success = false; // Flag
+ $post_data = array( 'ID' => $reply_id ); // Prelim array
+
+ // Make sure reply exists
+ $reply = bbp_get_reply( $reply_id );
+ if ( empty( $reply ) )
+ return;
+
+ // What is the user doing here?
+ if ( !current_user_can( 'edit_reply', $reply->ID ) || ( 'bbp_toggle_reply_trash' == $action && !current_user_can( 'delete_reply', $reply->ID ) ) ) {
+ bbp_add_error( 'bbp_toggle_reply_permission', __( '<strong>ERROR:</strong> You do not have the permission to do that!', 'bbpress' ) );
+ return;
+ }
+
+ // What action are we trying to perform?
+ switch ( $action ) {
+
+ // Toggle spam
+ case 'bbp_toggle_reply_spam' :
+ check_ajax_referer( 'spam-reply_' . $reply_id );
+
+ $is_spam = bbp_is_reply_spam( $reply_id );
+ $success = $is_spam ? bbp_unspam_reply( $reply_id ) : bbp_spam_reply( $reply_id );
+ $failure = $is_spam ? __( '<strong>ERROR</strong>: There was a problem unmarking the reply as spam!', 'bbpress' ) : __( '<strong>ERROR</strong>: There was a problem marking the reply as spam!', 'bbpress' );
+ $view_all = !$is_spam;
+
+ break;
+
+ // Toggle trash
+ case 'bbp_toggle_reply_trash' :
+
+ $sub_action = in_array( $_GET['sub_action'], array( 'trash', 'untrash', 'delete' ) ) ? $_GET['sub_action'] : false;
+
+ if ( empty( $sub_action ) )
+ break;
+
+ switch ( $sub_action ) {
+ case 'trash':
+ check_ajax_referer( 'trash-' . bbp_get_reply_post_type() . '_' . $reply_id );
+
+ $view_all = true;
+ $success = wp_trash_post( $reply_id );
+ $failure = __( '<strong>ERROR</strong>: There was a problem trashing the reply!', 'bbpress' );
+
+ break;
+
+ case 'untrash':
+ check_ajax_referer( 'untrash-' . bbp_get_reply_post_type() . '_' . $reply_id );
+
+ $success = wp_untrash_post( $reply_id );
+ $failure = __( '<strong>ERROR</strong>: There was a problem untrashing the reply!', 'bbpress' );
+
+ break;
+
+ case 'delete':
+ check_ajax_referer( 'delete-' . bbp_get_reply_post_type() . '_' . $reply_id );
+
+ $success = wp_delete_post( $reply_id );
+ $failure = __( '<strong>ERROR</strong>: There was a problem deleting the reply!', 'bbpress' );
+
+ break;
+ }
+
+ break;
+ }
+
+ // Do additional reply toggle actions
+ do_action( 'bbp_toggle_reply_handler', $success, $post_data, $action );
+
+ // No errors
+ if ( ( false != $success ) && !is_wp_error( $success ) ) {
+
+ /** Redirect **********************************************************/
+
+ // Redirect to
+ $redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+
+ // Get the reply URL
+ $reply_url = bbp_get_reply_url( $reply_id, $redirect_to );
+
+ // Add view all if needed
+ if ( !empty( $view_all ) )
+ $reply_url = bbp_add_view_all( $reply_url, true );
+
+ // Redirect back to reply
+ wp_safe_redirect( $reply_url );
+
+ // For good measure
+ exit();
+
+ // Handle errors
+ } else {
+ bbp_add_error( 'bbp_toggle_reply', $failure );
+ }
+}
+
+/** Reply Actions *************************************************************/
+
+/**
+ * Marks a reply as spam
+ *
+ * @since bbPress (r2740)
+ *
+ * @param int $reply_id Reply id
+ * @uses get_post() To get the reply
+ * @uses do_action() Calls 'bbp_spam_reply' with the reply ID
+ * @uses add_post_meta() To add the previous status to a meta
+ * @uses wp_insert_post() To insert the updated post
+ * @uses do_action() Calls 'bbp_spammed_reply' with the reply ID
+ * @return mixed False or {@link WP_Error} on failure, reply id on success
+ */
+function bbp_spam_reply( $reply_id = 0 ) {
+
+ // Get reply
+ $reply = get_post( $reply_id, ARRAY_A );
+ if ( empty( $reply ) )
+ return $reply;
+
+ // Bail if already spam
+ if ( bbp_get_spam_status_id() == $reply['post_status'] )
+ return false;
+
+ // Execute pre spam code
+ do_action( 'bbp_spam_reply', $reply_id );
+
+ // Add the original post status as post meta for future restoration
+ add_post_meta( $reply_id, '_bbp_spam_meta_status', $reply['post_status'] );
+
+ // Set post status to spam
+ $reply['post_status'] = bbp_get_spam_status_id();
+
+ // No revisions
+ remove_action( 'pre_post_update', 'wp_save_post_revision' );
+
+ // Update the reply
+ $reply_id = wp_insert_post( $reply );
+
+ // Execute post spam code
+ do_action( 'bbp_spammed_reply', $reply_id );
+
+ // Return reply_id
+ return $reply_id;
+}
+
+/**
+ * Unspams a reply
+ *
+ * @since bbPress (r2740)
+ *
+ * @param int $reply_id Reply id
+ * @uses get_post() To get the reply
+ * @uses do_action() Calls 'bbp_unspam_reply' with the reply ID
+ * @uses get_post_meta() To get the previous status meta
+ * @uses delete_post_meta() To delete the previous status meta
+ * @uses wp_insert_post() To insert the updated post
+ * @uses do_action() Calls 'bbp_unspammed_reply' with the reply ID
+ * @return mixed False or {@link WP_Error} on failure, reply id on success
+ */
+function bbp_unspam_reply( $reply_id = 0 ) {
+
+ // Get reply
+ $reply = get_post( $reply_id, ARRAY_A );
+ if ( empty( $reply ) )
+ return $reply;
+
+ // Bail if already not spam
+ if ( bbp_get_spam_status_id() != $reply['post_status'] )
+ return false;
+
+ // Execute pre unspam code
+ do_action( 'bbp_unspam_reply', $reply_id );
+
+ // Get pre spam status
+ $reply['post_status'] = get_post_meta( $reply_id, '_bbp_spam_meta_status', true );
+
+ // Delete pre spam meta
+ delete_post_meta( $reply_id, '_bbp_spam_meta_status' );
+
+ // No revisions
+ remove_action( 'pre_post_update', 'wp_save_post_revision' );
+
+ // Update the reply
+ $reply_id = wp_insert_post( $reply );
+
+ // Execute post unspam code
+ do_action( 'bbp_unspammed_reply', $reply_id );
+
+ // Return reply_id
+ return $reply_id;
+}
+
+/** Before Delete/Trash/Untrash ***********************************************/
+
+/**
+ * Called before deleting a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_delete_reply' with the reply id
+ */
+function bbp_delete_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_delete_reply', $reply_id );
+}
+
+/**
+ * Called before trashing a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_trash_reply' with the reply id
+ */
+function bbp_trash_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_trash_reply', $reply_id );
+}
+
+/**
+ * Called before untrashing (restoring) a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_unstrash_reply' with the reply id
+ */
+function bbp_untrash_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_untrash_reply', $reply_id );
+}
+
+/** After Delete/Trash/Untrash ************************************************/
+
+/**
+ * Called after deleting a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_deleted_reply' with the reply id
+ */
+function bbp_deleted_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_deleted_reply', $reply_id );
+}
+
+/**
+ * Called after trashing a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_trashed_reply' with the reply id
+ */
+function bbp_trashed_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_trashed_reply', $reply_id );
+}
+
+/**
+ * Called after untrashing (restoring) a reply
+ *
+ * @uses bbp_get_reply_id() To get the reply id
+ * @uses bbp_is_reply() To check if the passed id is a reply
+ * @uses do_action() Calls 'bbp_untrashed_reply' with the reply id
+ */
+function bbp_untrashed_reply( $reply_id = 0 ) {
+ $reply_id = bbp_get_reply_id( $reply_id );
+
+ if ( empty( $reply_id ) || !bbp_is_reply( $reply_id ) )
+ return false;
+
+ do_action( 'bbp_untrashed_reply', $reply_id );
+}
+
+/** Settings ******************************************************************/
+
+/**
+ * Return the replies per page setting
+ *
+ * @since bbPress (r3540)
+ *
+ * @param int $default Default replies per page (15)
+ * @uses get_option() To get the setting
+ * @uses apply_filters() To allow the return value to be manipulated
+ * @return int
+ */
+function bbp_get_replies_per_page( $default = 15 ) {
+
+ // Get database option and cast as integer
+ $retval = get_option( '_bbp_replies_per_page', $default );
+
+ // If return val is empty, set it to default
+ if ( empty( $retval ) )
+ $retval = $default;
+
+ // Filter and return
+ return (int) apply_filters( 'bbp_get_replies_per_page', $retval, $default );
+}
+
+/**
+ * Return the replies per RSS page setting
+ *
+ * @since bbPress (r3540)
+ *
+ * @param int $default Default replies per page (25)
+ * @uses get_option() To get the setting
+ * @uses apply_filters() To allow the return value to be manipulated
+ * @return int
+ */
+function bbp_get_replies_per_rss_page( $default = 25 ) {
+
+ // Get database option and cast as integer
+ $retval = get_option( '_bbp_replies_per_rss_page', $default );
+
+ // If return val is empty, set it to default
+ if ( empty( $retval ) )
+ $retval = $default;
+
+ // Filter and return
+ return (int) apply_filters( 'bbp_get_replies_per_rss_page', $retval, $default );
+}
+
+/** Autoembed *****************************************************************/
+
+/**
+ * Check if autoembeds are enabled and hook them in if so
+ *
+ * @since bbPress (r3752)
+ * @global WP_Embed $wp_embed
+ */
+function bbp_reply_content_autoembed() {
+ global $wp_embed;
+
+ if ( bbp_use_autoembed() && is_a( $wp_embed, 'WP_Embed' ) ) {
+ add_filter( 'bbp_get_reply_content', array( $wp_embed, 'autoembed' ), 8 );
+ }
+}
+
+/** Filters *******************************************************************/
+
+/**
+ * Used by bbp_has_replies() to add the topic to the posts
+ *
+ * This function filters the 'post_where' of the WP_Query, and changes the query
+ * to include both the topic AND its children in the same loop.
+ *
+ * @since bbPress (r4058)
+ *
+ * @param string $where
+ * @return string
+ */
+function _bbp_has_replies_where( $where, $query ) {
+
+ // Bail if no post_parent to replace
+ if ( ! is_numeric( $query->get( 'post_parent' ) ) )
+ return $where;
+
+ // Bail if not a topic and reply query
+ if ( array( bbp_get_topic_post_type(), bbp_get_reply_post_type() ) != $query->get( 'post_type' ) )
+ return $where;
+
+ // Bail if meta query
+ if ( $query->get( 'meta_key' ) || $query->get( 'meta_query' ) )
+ return $where;
+
+ global $wpdb;
+
+ // Table name for posts
+ $table_name = $wpdb->prefix . 'posts';
+
+ // Get the topic ID
+ $topic_id = bbp_get_topic_id();
+
+ // The text we're searching for
+ $search = "WHERE 1=1 AND {$table_name}.post_parent = {$topic_id}";
+
+ // The text to replace it with
+ $replace = "FORCE INDEX (PRIMARY, post_parent) WHERE 1=1 AND ({$table_name}.ID = {$topic_id} OR {$table_name}.post_parent = {$topic_id})";
+
+ // Try to replace the search text with the replacement
+ if ( $new_where = str_replace( $search, $replace, $where ) )
+ $where = $new_where;
+
+ return $where;
+}
+
+/** Feeds *********************************************************************/
+
+/**
+ * Output an RSS2 feed of replies, based on the query passed.
+ *
+ * @since bbPress (r3171)
+ *
+ * @uses bbp_version()
+ * @uses bbp_is_single_topic()
+ * @uses bbp_user_can_view_forum()
+ * @uses bbp_get_topic_forum_id()
+ * @uses bbp_show_load_topic()
+ * @uses bbp_topic_permalink()
+ * @uses bbp_topic_title()
+ * @uses bbp_get_topic_reply_count()
+ * @uses bbp_topic_content()
+ * @uses bbp_has_replies()
+ * @uses bbp_replies()
+ * @uses bbp_the_reply()
+ * @uses bbp_reply_url()
+ * @uses bbp_reply_title()
+ * @uses bbp_reply_content()
+ * @uses get_wp_title_rss()
+ * @uses get_option()
+ * @uses bloginfo_rss
+ * @uses self_link()
+ * @uses the_author()
+ * @uses get_post_time()
+ * @uses rss_enclosure()
+ * @uses do_action()
+ * @uses apply_filters()
+ *
+ * @param array $replies_query
+ */
+function bbp_display_replies_feed_rss2( $replies_query = array() ) {
+
+ // User cannot access forum this topic is in
+ if ( bbp_is_single_topic() && !bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) )
+ return;
+
+ // Adjust the title based on context
+ if ( bbp_is_single_topic() && bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) )
+ $title = apply_filters( 'wp_title_rss', get_wp_title_rss( ' » ' ) );
+ elseif ( !bbp_show_lead_topic() )
+ $title = ' » ' . __( 'All Posts', 'bbpress' );
+ else
+ $title = ' » ' . __( 'All Replies', 'bbpress' );
+
+ // Display the feed
+ header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
+ header( 'Status: 200 OK' );
+ echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '"?' . '>'; ?>
+
+ <rss version="2.0"
+ xmlns:content="http://purl.org/rss/1.0/modules/content/"
+ xmlns:wfw="http://wellformedweb.org/CommentAPI/"
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:atom="http://www.w3.org/2005/Atom"
+
+ <?php do_action( 'bbp_feed' ); ?>
+ >
+
+ <channel>
+ <title><?php bloginfo_rss('name'); echo $title; ?></title>
+ <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
+ <link><?php self_link(); ?></link>
+ <description><?php //?></description>
+ <pubDate><?php echo mysql2date( 'D, d M Y H:i:s O', current_time( 'mysql' ), false ); ?></pubDate>
+ <generator>http://bbpress.org/?v=<?php bbp_version(); ?></generator>
+ <language><?php echo get_option( 'rss_language' ); ?></language>
+
+ <?php do_action( 'bbp_feed_head' ); ?>
+
+ <?php if ( bbp_is_single_topic() ) : ?>
+ <?php if ( bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) ) : ?>
+ <?php if ( bbp_show_lead_topic() ) : ?>
+
+ <item>
+ <guid><?php bbp_topic_permalink(); ?></guid>
+ <title><![CDATA[<?php bbp_topic_title(); ?>]]></title>
+ <link><?php bbp_topic_permalink(); ?></link>
+ <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
+ <dc:creator><?php the_author(); ?></dc:creator>
+
+ <description>
+ <![CDATA[
+ <p><?php printf( __( 'Replies: %s', 'bbpress' ), bbp_get_topic_reply_count() ); ?></p>
+ <?php bbp_topic_content(); ?>
+ ]]>
+ </description>
+
+ <?php rss_enclosure(); ?>
+
+ <?php do_action( 'bbp_feed_item' ); ?>
+
+ </item>
+
+ <?php endif; ?>
+ <?php endif; ?>
+ <?php endif; ?>
+
+ <?php if ( bbp_has_replies( $replies_query ) ) : ?>
+ <?php while ( bbp_replies() ) : bbp_the_reply(); ?>
+
+ <item>
+ <guid><?php bbp_reply_url(); ?></guid>
+ <title><![CDATA[<?php bbp_reply_title(); ?>]]></title>
+ <link><?php bbp_reply_url(); ?></link>
+ <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
+ <dc:creator><?php the_author() ?></dc:creator>
+
+ <description>
+ <![CDATA[
+ <?php bbp_reply_content(); ?>
+ ]]>
+ </description>
+
+ <?php rss_enclosure(); ?>
+
+ <?php do_action( 'bbp_feed_item' ); ?>
+
+ </item>
+
+ <?php endwhile; ?>
+ <?php endif; ?>
+
+ <?php do_action( 'bbp_feed_footer' ); ?>
+
+ </channel>
+ </rss>
+
+<?php
+
+ // We're done here
+ exit();
+}
+
+/** Permissions ***************************************************************/
+
+/**
+ * Redirect if unathorized user is attempting to edit a reply
+ *
+ * @since bbPress (r3605)
+ *
+ * @uses bbp_is_reply_edit()
+ * @uses current_user_can()
+ * @uses bbp_get_topic_id()
+ * @uses wp_safe_redirect()
+ * @uses bbp_get_topic_permalink()
+ */
+function bbp_check_reply_edit() {
+
+ // Bail if not editing a topic
+ if ( !bbp_is_reply_edit() )
+ return;
+
+ // User cannot edit topic, so redirect back to reply
+ if ( !current_user_can( 'edit_reply', bbp_get_reply_id() ) ) {
+ wp_safe_redirect( bbp_get_reply_url() );
+ exit();
+ }
+}
+
+/** Reply Position ************************************************************/
+
+/**
+ * Update the position of the reply.
+ *
+ * The reply position is stored in the menu_order column of the posts table.
+ * This is done to prevent using a meta_query to retrieve posts in the proper
+ * freshness order. By updating the menu_order accordingly, we're able to
+ * leverage core WordPress query ordering much more effectively.
+ *
+ * @since bbPress (r3933)
+ *
+ * @global type $wpdb
+ * @param type $reply_id
+ * @param type $reply_position
+ * @return mixed
+ */
+function bbp_update_reply_position( $reply_id = 0, $reply_position = 0 ) {
+
+ // Bail if reply_id is empty
+ $reply_id = bbp_get_reply_id( $reply_id );
+ if ( empty( $reply_id ) )
+ return false;
+
+ // If no position was passed, get it from the db and update the menu_order
+ if ( empty( $reply_position ) ) {
+ $reply_position = bbp_get_reply_position_raw( $reply_id, bbp_get_reply_topic_id( $reply_id ) );
+ }
+
+ // Update the replies' 'menp_order' with the reply position
+ global $wpdb;
+ $wpdb->update( $wpdb->posts, array( 'menu_order' => $reply_position ), array( 'ID' => $reply_id ) );
+
+ return (int) $reply_position;
+}
+
+/**
+ * Get the position of a reply by querying the DB directly for the replies
+ * of a given topic.
+ *
+ * @since bbPress (r3933)
+ *
+ * @param int $reply_id
+ * @param int $topic_id
+ */
+function bbp_get_reply_position_raw( $reply_id = 0, $topic_id = 0 ) {
+
+ // Get required data
+ $reply_id = bbp_get_reply_id( $reply_id );
+ $topic_id = !empty( $topic_id ) ? bbp_get_topic_id( $topic_id ) : bbp_get_reply_topic_id( $reply_id );
+ $reply_position = 0;
+
+ // If reply is actually the first post in a topic, return 0
+ if ( $reply_id != $topic_id ) {
+
+ // Make sure the topic has replies before running another query
+ $reply_count = bbp_get_topic_reply_count( $topic_id, false );
+ if ( !empty( $reply_count ) ) {
+
+ // Get reply id's
+ $topic_replies = bbp_get_all_child_ids( $topic_id, bbp_get_reply_post_type() );
+ if ( !empty( $topic_replies ) ) {
+
+ // Reverse replies array and search for current reply position
+ $topic_replies = array_reverse( $topic_replies );
+ $reply_position = array_search( (string) $reply_id, $topic_replies );
+
+ // Bump the position to compensate for the lead topic post
+ $reply_position++;
+ }
+ }
+ }
+
+ return (int) $reply_position;
+}