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functions.php
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functions.php
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<?php
/**
* bbPress Topic Functions
*
* @package bbPress
* @subpackage Functions
*/
// Exit if accessed directly
defined( 'ABSPATH' ) || exit;
/** Insert ********************************************************************/
/**
* A wrapper for wp_insert_post() that also includes the necessary meta values
* for the topic to function properly.
*
* @since 2.0.0 bbPress (r3349)
*
* @param array $topic_data Forum post data
* @param arrap $topic_meta Forum meta data
*/
function bbp_insert_topic( $topic_data = array(), $topic_meta = array() ) {
// Parse arguments against default values
$topic_data = bbp_parse_args( $topic_data, array(
'post_parent' => 0, // forum ID
'post_status' => bbp_get_public_status_id(),
'post_type' => bbp_get_topic_post_type(),
'post_author' => bbp_get_current_user_id(),
'post_password' => '',
'post_content' => '',
'post_title' => '',
'comment_status' => 'closed',
'menu_order' => 0
), 'insert_topic' );
// Insert topic
$topic_id = wp_insert_post( $topic_data, false );
// Bail if no topic was added
if ( empty( $topic_id ) ) {
return false;
}
// Parse arguments against default values
$topic_meta = bbp_parse_args( $topic_meta, array(
'author_ip' => bbp_current_author_ip(),
'forum_id' => 0,
'topic_id' => $topic_id,
'voice_count' => 1,
'reply_count' => 0,
'reply_count_hidden' => 0,
'last_reply_id' => 0,
'last_active_id' => $topic_id,
'last_active_time' => get_post_field( 'post_date', $topic_id, 'db' )
), 'insert_topic_meta' );
// Insert topic meta
foreach ( $topic_meta as $meta_key => $meta_value ) {
// Prefix if not prefixed
if ( '_bbp_' !== substr( $meta_key, 0, 5 ) ) {
$meta_key = '_bbp_' . $meta_key;
}
// Update the meta
update_post_meta( $topic_id, $meta_key, $meta_value );
}
// Update the topic and hierarchy
bbp_update_topic( $topic_id, $topic_meta['forum_id'], array(), $topic_data['post_author'], false );
/**
* Fires after topic has been inserted via `bbp_insert_topic`.
*
* @since 2.6.0 bbPress (r6036)
*
* @param int $topic_id The topic id.
* @param int $topic_meta['forum_id'] The topic forum meta.
*/
do_action( 'bbp_insert_topic', (int) $topic_id, (int) $topic_meta['forum_id'] );
// Return topic_id
return $topic_id;
}
/** Post Form Handlers ********************************************************/
/**
* Handles the front end topic submission
*
* @param string $action The requested action to compare this function to
*/
function bbp_new_topic_handler( $action = '' ) {
// Bail if action is not bbp-new-topic
if ( 'bbp-new-topic' !== $action ) {
return;
}
// Nonce check
if ( ! bbp_verify_nonce_request( 'bbp-new-topic' ) ) {
bbp_add_error( 'bbp_new_topic_nonce', __( '<strong>Error</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
return;
}
// Define local variable(s)
$view_all = false;
$forum_id = $topic_author = 0;
$topic_title = $topic_content = '';
$anonymous_data = array();
$terms = array( bbp_get_topic_tag_tax_id() => array() );
/** Topic Author **********************************************************/
// User is anonymous
if ( bbp_is_anonymous() ) {
// Filter anonymous data (variable is used later)
$anonymous_data = bbp_filter_anonymous_post_data();
// Anonymous data checks out, so set cookies, etc...
bbp_set_current_anonymous_user_data( $anonymous_data );
// User is logged in
} else {
// User cannot create topics
if ( ! current_user_can( 'publish_topics' ) ) {
bbp_add_error( 'bbp_topic_permission', __( '<strong>Error</strong>: You do not have permission to create new topics.', 'bbpress' ) );
return;
}
// Topic author is current user
$topic_author = bbp_get_current_user_id();
}
// Remove 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_topic'] ) && wp_create_nonce( 'bbp-unfiltered-html-topic_new' ) === $_POST['_bbp_unfiltered_html_topic'] ) {
remove_filter( 'bbp_new_topic_pre_title', 'wp_filter_kses' );
remove_filter( 'bbp_new_topic_pre_content', 'bbp_encode_bad', 10 );
remove_filter( 'bbp_new_topic_pre_content', 'bbp_filter_kses', 30 );
}
/** Topic Title ***********************************************************/
if ( ! empty( $_POST['bbp_topic_title'] ) ) {
$topic_title = sanitize_text_field( $_POST['bbp_topic_title'] );
}
// Filter and sanitize
$topic_title = apply_filters( 'bbp_new_topic_pre_title', $topic_title );
// No topic title
if ( empty( $topic_title ) ) {
bbp_add_error( 'bbp_topic_title', __( '<strong>Error</strong>: Your topic needs a title.', 'bbpress' ) );
}
// Title too long
if ( bbp_is_title_too_long( $topic_title ) ) {
bbp_add_error( 'bbp_topic_title', __( '<strong>Error</strong>: Your title is too long.', 'bbpress' ) );
}
/** Topic Content *********************************************************/
if ( ! empty( $_POST['bbp_topic_content'] ) ) {
$topic_content = $_POST['bbp_topic_content'];
}
// Filter and sanitize
$topic_content = apply_filters( 'bbp_new_topic_pre_content', $topic_content );
// No topic content
if ( empty( $topic_content ) ) {
bbp_add_error( 'bbp_topic_content', __( '<strong>Error</strong>: Your topic cannot be empty.', 'bbpress' ) );
}
/** Topic Forum ***********************************************************/
// Error check the POST'ed topic id
if ( isset( $_POST['bbp_forum_id'] ) ) {
// Empty Forum id was passed
if ( empty( $_POST['bbp_forum_id'] ) ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID is missing.', 'bbpress' ) );
// Forum id is not a number
} elseif ( ! is_numeric( $_POST['bbp_forum_id'] ) ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID must be a number.', 'bbpress' ) );
// Forum id might be valid
} else {
// Get the forum id
$posted_forum_id = intval( $_POST['bbp_forum_id'] );
// Forum id is empty
if ( 0 === $posted_forum_id ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID is missing.', 'bbpress' ) );
// Forum id is a negative number
} elseif ( 0 > $posted_forum_id ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID cannot be a negative number.', 'bbpress' ) );
// Forum does not exist
} elseif ( ! bbp_get_forum( $posted_forum_id ) ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum does not exist.', 'bbpress' ) );
// Use the POST'ed forum id
} else {
$forum_id = $posted_forum_id;
}
}
}
// Forum exists
if ( ! empty( $forum_id ) ) {
// Forum is a category
if ( bbp_is_forum_category( $forum_id ) ) {
bbp_add_error( 'bbp_new_topic_forum_category', __( '<strong>Error</strong>: This forum is a category. No topics can be created in this forum.', 'bbpress' ) );
// Forum is not a category
} else {
// 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_new_topic_forum_closed', __( '<strong>Error</strong>: This forum has been closed to new topics.', 'bbpress' ) );
}
// Forum is private and user cannot access
if ( bbp_is_forum_private( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) {
bbp_add_error( 'bbp_new_topic_forum_private', __( '<strong>Error</strong>: This forum is private and you do not have the capability to read or create new topics in it.', 'bbpress' ) );
// Forum is hidden and user cannot access
} elseif ( bbp_is_forum_hidden( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) {
bbp_add_error( 'bbp_new_topic_forum_hidden', __( '<strong>Error</strong>: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress' ) );
}
}
}
/** Topic Flooding ********************************************************/
if ( ! bbp_check_for_flood( $anonymous_data, $topic_author ) ) {
bbp_add_error( 'bbp_topic_flood', __( '<strong>Error</strong>: Slow down; you move too fast.', 'bbpress' ) );
}
/** Topic Duplicate *******************************************************/
if ( ! bbp_check_for_duplicate( array( 'post_type' => bbp_get_topic_post_type(), 'post_author' => $topic_author, 'post_content' => $topic_content, 'anonymous_data' => $anonymous_data ) ) ) {
bbp_add_error( 'bbp_topic_duplicate', __( '<strong>Error</strong>: Duplicate topic detected; it looks as though you’ve already said that.', 'bbpress' ) );
}
/** Topic Bad Words *******************************************************/
if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content, true ) ) {
bbp_add_error( 'bbp_topic_moderation', __( '<strong>Error</strong>: Your topic cannot be created at this time.', 'bbpress' ) );
}
/** Topic Status **********************************************************/
// Get available topic statuses
$topic_statuses = bbp_get_topic_statuses();
// Maybe put into moderation
if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) {
$topic_status = bbp_get_pending_status_id();
// Check possible topic status ID's
} elseif ( ! empty( $_POST['bbp_topic_status'] ) && in_array( $_POST['bbp_topic_status'], array_keys( $topic_statuses ), true ) ) {
$topic_status = sanitize_key( $_POST['bbp_topic_status'] );
// Default to published if nothing else
} else {
$topic_status = bbp_get_public_status_id();
}
/** Topic Tags ************************************************************/
if ( bbp_allow_topic_tags() && ! empty( $_POST['bbp_topic_tags'] ) ) {
// Escape tag input
$terms = sanitize_text_field( $_POST['bbp_topic_tags'] );
// Explode by comma
if ( strstr( $terms, ',' ) ) {
$terms = explode( ',', $terms );
}
// Add topic tag ID as main key
$terms = array( bbp_get_topic_tag_tax_id() => $terms );
}
/** Additional Actions (Before Save) **************************************/
do_action( 'bbp_new_topic_pre_extras', $forum_id );
// Bail if errors
if ( bbp_has_errors() ) {
return;
}
/** No Errors *************************************************************/
// Add the content of the form to $topic_data as an array.
// Just in time manipulation of topic data before being created
$topic_data = apply_filters( 'bbp_new_topic_pre_insert', array(
'post_author' => $topic_author,
'post_title' => $topic_title,
'post_content' => $topic_content,
'post_status' => $topic_status,
'post_parent' => $forum_id,
'post_type' => bbp_get_topic_post_type(),
'tax_input' => $terms,
'comment_status' => 'closed'
) );
// Insert topic
$topic_id = wp_insert_post( $topic_data, true );
/** No Errors *************************************************************/
if ( ! empty( $topic_id ) && ! is_wp_error( $topic_id ) ) {
/** Close Check *******************************************************/
// If the topic is closed, close it properly
if ( ( get_post_field( 'post_status', $topic_id ) === bbp_get_closed_status_id() ) || ( $topic_data['post_status'] === bbp_get_closed_status_id() ) ) {
// Close the topic
bbp_close_topic( $topic_id );
}
/** Trash Check *******************************************************/
// If the forum is trash, or the topic_status is switched to
// trash, trash the topic properly
if ( ( get_post_field( 'post_status', $forum_id ) === bbp_get_trash_status_id() ) || ( $topic_data['post_status'] === bbp_get_trash_status_id() ) ) {
// Trash the topic
wp_trash_post( $topic_id );
// Force view=all
$view_all = true;
}
/** Spam Check ********************************************************/
// If the topic is spam, officially spam this topic
if ( $topic_data['post_status'] === bbp_get_spam_status_id() ) {
add_post_meta( $topic_id, '_bbp_spam_meta_status', bbp_get_public_status_id() );
// Force view=all
$view_all = true;
}
/** Update counts, etc... *********************************************/
do_action( 'bbp_new_topic', $topic_id, $forum_id, $anonymous_data, $topic_author );
/** Additional Actions (After Save) ***********************************/
do_action( 'bbp_new_topic_post_extras', $topic_id );
/** Redirect **********************************************************/
// Redirect to
$redirect_to = bbp_get_redirect_to();
// Get the topic URL
$redirect_url = bbp_get_topic_permalink( $topic_id, $redirect_to );
// Add view all?
if ( bbp_get_view_all() || ! empty( $view_all ) ) {
// User can moderate, so redirect to topic with view all set
if ( current_user_can( 'moderate', $topic_id ) ) {
$redirect_url = bbp_add_view_all( $redirect_url );
// User cannot moderate, so redirect to forum
} else {
$redirect_url = bbp_get_forum_permalink( $forum_id );
}
}
// Allow to be filtered
$redirect_url = apply_filters( 'bbp_new_topic_redirect_to', $redirect_url, $redirect_to, $topic_id );
/** Successful Save ***************************************************/
// Redirect back to new topic
bbp_redirect( $redirect_url );
/** Errors ****************************************************************/
// WP_Error
} elseif ( is_wp_error( $topic_id ) ) {
bbp_add_error( 'bbp_topic_error', sprintf( __( '<strong>Error</strong>: The following problem(s) occurred: %s', 'bbpress' ), $topic_id->get_error_message() ) );
// Generic error
} else {
bbp_add_error( 'bbp_topic_error', __( '<strong>Error</strong>: The topic was not created.', 'bbpress' ) );
}
}
/**
* Handles the front end edit topic submission
*
* @param string $action The requested action to compare this function to
*/
function bbp_edit_topic_handler( $action = '' ) {
// Bail if action is not bbp-edit-topic
if ( 'bbp-edit-topic' !== $action ) {
return;
}
// Define local variable(s)
$revisions_removed = false;
$topic = $topic_id = $topic_author = $forum_id = 0;
$topic_title = $topic_content = $topic_edit_reason = '';
$anonymous_data = array();
/** Topic *****************************************************************/
// Topic id was not passed
if ( empty( $_POST['bbp_topic_id'] ) ) {
bbp_add_error( 'bbp_edit_topic_id', __( '<strong>Error</strong>: Topic ID not found.', 'bbpress' ) );
return;
// Topic id was passed
} elseif ( is_numeric( $_POST['bbp_topic_id'] ) ) {
$topic_id = (int) $_POST['bbp_topic_id'];
$topic = bbp_get_topic( $topic_id );
}
// Topic does not exist
if ( empty( $topic ) ) {
bbp_add_error( 'bbp_edit_topic_not_found', __( '<strong>Error</strong>: The topic you want to edit was not found.', 'bbpress' ) );
return;
// Topic exists
} else {
// Check users ability to create new topic
if ( ! bbp_is_topic_anonymous( $topic_id ) ) {
// User cannot edit this topic
if ( ! current_user_can( 'edit_topic', $topic_id ) ) {
bbp_add_error( 'bbp_edit_topic_permission', __( '<strong>Error</strong>: You do not have permission to edit that topic.', 'bbpress' ) );
}
// Set topic author
$topic_author = bbp_get_topic_author_id( $topic_id );
// It is an anonymous post
} else {
// Filter anonymous data
$anonymous_data = bbp_filter_anonymous_post_data();
}
}
// Nonce check
if ( ! bbp_verify_nonce_request( 'bbp-edit-topic_' . $topic_id ) ) {
bbp_add_error( 'bbp_edit_topic_nonce', __( '<strong>Error</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
return;
}
// Remove 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_topic'] ) && ( wp_create_nonce( 'bbp-unfiltered-html-topic_' . $topic_id ) === $_POST['_bbp_unfiltered_html_topic'] ) ) {
remove_filter( 'bbp_edit_topic_pre_title', 'wp_filter_kses' );
remove_filter( 'bbp_edit_topic_pre_content', 'bbp_encode_bad', 10 );
remove_filter( 'bbp_edit_topic_pre_content', 'bbp_filter_kses', 30 );
}
/** Topic Forum ***********************************************************/
// Forum id was not passed
if ( empty( $_POST['bbp_forum_id'] ) ) {
bbp_add_error( 'bbp_topic_forum_id', __( '<strong>Error</strong>: Forum ID is missing.', 'bbpress' ) );
// Forum id was passed
} elseif ( is_numeric( $_POST['bbp_forum_id'] ) ) {
$forum_id = (int) $_POST['bbp_forum_id'];
}
// Current forum this topic is in
$current_forum_id = bbp_get_topic_forum_id( $topic_id );
// Forum exists
if ( ! empty( $forum_id ) && ( $forum_id !== $current_forum_id ) ) {
// Forum is a category
if ( bbp_is_forum_category( $forum_id ) ) {
bbp_add_error( 'bbp_edit_topic_forum_category', __( '<strong>Error</strong>: This forum is a category. No topics can be created in it.', 'bbpress' ) );
// Forum is not a category
} else {
// 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_topic_forum_closed', __( '<strong>Error</strong>: This forum has been closed to new topics.', 'bbpress' ) );
}
// Forum is private and user cannot access
if ( bbp_is_forum_private( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) {
bbp_add_error( 'bbp_edit_topic_forum_private', __( '<strong>Error</strong>: This forum is private and you do not have the capability to read or create new topics in it.', 'bbpress' ) );
// Forum is hidden and user cannot access
} elseif ( bbp_is_forum_hidden( $forum_id ) && ! current_user_can( 'read_forum', $forum_id ) ) {
bbp_add_error( 'bbp_edit_topic_forum_hidden', __( '<strong>Error</strong>: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress' ) );
}
}
}
/** Topic Title ***********************************************************/
if ( ! empty( $_POST['bbp_topic_title'] ) ) {
$topic_title = sanitize_text_field( $_POST['bbp_topic_title'] );
}
// Filter and sanitize
$topic_title = apply_filters( 'bbp_edit_topic_pre_title', $topic_title, $topic_id );
// No topic title
if ( empty( $topic_title ) ) {
bbp_add_error( 'bbp_edit_topic_title', __( '<strong>Error</strong>: Your topic needs a title.', 'bbpress' ) );
}
// Title too long
if ( bbp_is_title_too_long( $topic_title ) ) {
bbp_add_error( 'bbp_topic_title', __( '<strong>Error</strong>: Your title is too long.', 'bbpress' ) );
}
/** Topic Content *********************************************************/
if ( ! empty( $_POST['bbp_topic_content'] ) ) {
$topic_content = $_POST['bbp_topic_content'];
}
// Filter and sanitize
$topic_content = apply_filters( 'bbp_edit_topic_pre_content', $topic_content, $topic_id );
// No topic content
if ( empty( $topic_content ) ) {
bbp_add_error( 'bbp_edit_topic_content', __( '<strong>Error</strong>: Your topic cannot be empty.', 'bbpress' ) );
}
/** Topic Bad Words *******************************************************/
if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content, true ) ) {
bbp_add_error( 'bbp_topic_moderation', __( '<strong>Error</strong>: Your topic cannot be edited at this time.', 'bbpress' ) );
}
/** Topic Status **********************************************************/
// Get available topic statuses
$topic_statuses = bbp_get_topic_statuses( $topic_id );
// Maybe put into moderation
if ( ! bbp_check_for_moderation( $anonymous_data, $topic_author, $topic_title, $topic_content ) ) {
// Set post status to pending if public or closed
if ( bbp_is_topic_public( $topic->ID ) ) {
$topic_status = bbp_get_pending_status_id();
}
// Check possible topic status ID's
} elseif ( ! empty( $_POST['bbp_topic_status'] ) && in_array( $_POST['bbp_topic_status'], array_keys( $topic_statuses ), true ) ) {
$topic_status = sanitize_key( $_POST['bbp_topic_status'] );
// Use existing post_status
} else {
$topic_status = $topic->post_status;
}
/** Topic Tags ************************************************************/
// Either replace terms
if ( bbp_allow_topic_tags() && current_user_can( 'assign_topic_tags', $topic_id ) && ! empty( $_POST['bbp_topic_tags'] ) ) {
// Escape tag input
$terms = sanitize_text_field( $_POST['bbp_topic_tags'] );
// Explode by comma
if ( strstr( $terms, ',' ) ) {
$terms = explode( ',', $terms );
}
// Add topic tag ID as main key
$terms = array( bbp_get_topic_tag_tax_id() => $terms );
// ...or remove them.
} elseif ( isset( $_POST['bbp_topic_tags'] ) ) {
$terms = array( bbp_get_topic_tag_tax_id() => array() );
// Existing terms
} else {
$terms = array( bbp_get_topic_tag_tax_id() => explode( ',', bbp_get_topic_tag_names( $topic_id, ',' ) ) );
}
/** Additional Actions (Before Save) **************************************/
do_action( 'bbp_edit_topic_pre_extras', $topic_id );
// Bail if errors
if ( bbp_has_errors() ) {
return;
}
/** No Errors *************************************************************/
// Add the content of the form to $topic_data as an array
// Just in time manipulation of topic data before being edited
$topic_data = apply_filters( 'bbp_edit_topic_pre_insert', array(
'ID' => $topic_id,
'post_title' => $topic_title,
'post_content' => $topic_content,
'post_status' => $topic_status,
'post_parent' => $forum_id,
'post_author' => $topic_author,
'post_type' => bbp_get_topic_post_type(),
'tax_input' => $terms,
) );
// Toggle revisions to avoid duplicates
if ( post_type_supports( bbp_get_topic_post_type(), 'revisions' ) ) {
$revisions_removed = true;
remove_post_type_support( bbp_get_topic_post_type(), 'revisions' );
}
// Insert topic
$topic_id = wp_update_post( $topic_data );
// Toggle revisions back on
if ( true === $revisions_removed ) {
$revisions_removed = false;
add_post_type_support( bbp_get_topic_post_type(), 'revisions' );
}
/** No Errors *************************************************************/
if ( ! empty( $topic_id ) && ! is_wp_error( $topic_id ) ) {
// Update counts, etc...
do_action( 'bbp_edit_topic', $topic_id, $forum_id, $anonymous_data, $topic_author, true /* Is edit */ );
/** Revisions *********************************************************/
// Update locks
update_post_meta( $topic_id, '_edit_last', bbp_get_current_user_id() );
delete_post_meta( $topic_id, '_edit_lock' );
// Revision Reason
if ( ! empty( $_POST['bbp_topic_edit_reason'] ) ) {
$topic_edit_reason = sanitize_text_field( $_POST['bbp_topic_edit_reason'] );
}
// Update revision log
if ( ! empty( $_POST['bbp_log_topic_edit'] ) && ( '1' === $_POST['bbp_log_topic_edit'] ) ) {
$revision_id = wp_save_post_revision( $topic_id );
if ( ! empty( $revision_id ) ) {
bbp_update_topic_revision_log( array(
'topic_id' => $topic_id,
'revision_id' => $revision_id,
'author_id' => bbp_get_current_user_id(),
'reason' => $topic_edit_reason
) );
}
}
/** Move Topic ********************************************************/
// If the new forum id is not equal to the old forum id, run the
// bbp_move_topic action and pass the topic's forum id as the
// first arg and topic id as the second to update counts.
if ( $forum_id !== $topic->post_parent ) {
bbp_move_topic_handler( $topic_id, $topic->post_parent, $forum_id );
}
/** Additional Actions (After Save) ***********************************/
do_action( 'bbp_edit_topic_post_extras', $topic_id );
/** Redirect **********************************************************/
// Redirect to
$redirect_to = bbp_get_redirect_to();
// View all?
$view_all = bbp_get_view_all( 'edit_others_replies' );
// Get the topic URL
$topic_url = bbp_get_topic_permalink( $topic_id, $redirect_to );
// Add view all?
if ( ! empty( $view_all ) ) {
$topic_url = bbp_add_view_all( $topic_url );
}
// Allow to be filtered
$topic_url = apply_filters( 'bbp_edit_topic_redirect_to', $topic_url, $view_all, $redirect_to );
/** Successful Edit ***************************************************/
// Redirect back to new topic
bbp_redirect( $topic_url );
/** Errors ****************************************************************/
} else {
$append_error = ( is_wp_error( $topic_id ) && $topic_id->get_error_message() ) ? $topic_id->get_error_message() . ' ' : '';
bbp_add_error( 'bbp_topic_error', __( '<strong>Error</strong>: The following problem(s) have been found with your topic:' . $append_error . 'Please try again.', 'bbpress' ) );
}
}
/**
* Handle all the extra meta stuff from posting a new topic
*
* @param int $topic_id Optional. Topic id
* @param int $forum_id Optional. Forum id
* @param array $anonymous_data Optional - if it's an anonymous post. Do not
* supply if supplying $author_id. Should be
* sanitized (see {@link bbp_filter_anonymous_post_data()}
* @param int $author_id Author id
* @param bool $is_edit Optional. Is the post being edited? Defaults to false.
*/
function bbp_update_topic( $topic_id = 0, $forum_id = 0, $anonymous_data = array(), $author_id = 0, $is_edit = false ) {
// Validate the ID's passed from 'bbp_new_topic' action
$topic_id = bbp_get_topic_id( $topic_id );
$forum_id = bbp_get_forum_id( $forum_id );
// Bail if there is no topic
if ( empty( $topic_id ) ) {
return;
}
// Check author_id
if ( empty( $author_id ) ) {
$author_id = bbp_get_current_user_id();
}
// Forum/Topic meta (early, for use in downstream functions)
bbp_update_topic_forum_id( $topic_id, $forum_id );
bbp_update_topic_topic_id( $topic_id, $topic_id );
// Get the topic types
$topic_types = bbp_get_topic_types( $topic_id );
// Sticky check after 'bbp_new_topic' action so forum ID meta is set
if ( ! empty( $_POST['bbp_stick_topic'] ) && in_array( $_POST['bbp_stick_topic'], array_keys( $topic_types ), true ) ) {
// What's the caps?
if ( current_user_can( 'moderate', $topic_id ) ) {
// What's the haps?
switch ( $_POST['bbp_stick_topic'] ) {
// Sticky in this forum
case 'stick' :
bbp_stick_topic( $topic_id );
break;
// Super sticky in all forums
case 'super' :
bbp_stick_topic( $topic_id, true );
break;
// We can avoid this as it is a new topic
case 'unstick' :
default :
break;
}
}
}
// If anonymous post, store name, email, website and ip in post_meta.
if ( ! empty( $anonymous_data ) ) {
// Update anonymous meta data (not cookies)
bbp_update_anonymous_post_author( $topic_id, $anonymous_data, bbp_get_topic_post_type() );
// Set transient for throttle check (only on new, not edit)
if ( empty( $is_edit ) ) {
set_transient( '_bbp_' . bbp_current_author_ip() . '_last_posted', time(), HOUR_IN_SECONDS );
}
}
// Handle Subscription Checkbox
if ( bbp_is_subscriptions_active() && ! empty( $author_id ) ) {
// Check if subscribed
$subscribed = bbp_is_user_subscribed( $author_id, $topic_id );
// Check for action
$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 );
// Not subscribed and subscribing
} elseif ( ( false === $subscribed ) && ( true === $subscheck ) ) {
bbp_add_user_subscription( $author_id, $topic_id );
}
}
// Update associated topic values if this is a new topic
if ( empty( $is_edit ) ) {
// Update poster activity time
bbp_update_user_last_posted( $author_id );
// Update poster IP
update_post_meta( $topic_id, '_bbp_author_ip', bbp_current_author_ip(), false );
// Last active time
$last_active = get_post_field( 'post_date', $topic_id );
// Reply topic meta
bbp_update_topic_last_reply_id ( $topic_id, 0 );
bbp_update_topic_last_active_id ( $topic_id, $topic_id );
bbp_update_topic_last_active_time ( $topic_id, $last_active );
bbp_update_topic_reply_count ( $topic_id, 0 );
bbp_update_topic_reply_count_hidden ( $topic_id, 0 );
bbp_update_topic_voice_count ( $topic_id );
// Walk up ancestors and do the dirty work
bbp_update_topic_walker( $topic_id, $last_active, $forum_id, 0, false );
}
// Bump the custom query cache
wp_cache_set( 'last_changed', microtime(), 'bbpress_posts' );
}
/**
* Walks up the post_parent tree from the current topic_id, and updates the
* meta data of forums above it. This calls several functions that all run
* manual queries against the database to get their results. As such, this
* function can be costly to run but is necessary to keep everything accurate.
*
* @since 2.0.0 bbPress (r2800)
*
* @param int $topic_id Topic id
* @param string $last_active_time Optional. Last active time
* @param int $forum_id Optional. Forum id
* @param int $reply_id Optional. Reply id
* @param bool $refresh Reset all the previous parameters? Defaults to true.
*/
function bbp_update_topic_walker( $topic_id, $last_active_time = '', $forum_id = 0, $reply_id = 0, $refresh = true ) {
// Validate topic_id
$topic_id = bbp_get_topic_id( $topic_id );
// Define local variable(s)
$active_id = 0;
// Topic was passed
if ( ! empty( $topic_id ) ) {
// Get the forum ID if none was passed
if ( empty( $forum_id ) ) {
$forum_id = bbp_get_topic_forum_id( $topic_id );
}
// Set the active_id based on topic_id/reply_id
$active_id = empty( $reply_id ) ? $topic_id : $reply_id;
}
// Get topic ancestors
$ancestors = array_values( array_unique( array_merge( array( $forum_id ), (array) get_post_ancestors( $topic_id ) ) ) );
// Topic status
$topic_status = get_post_status( $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;
$topic_status = bbp_get_public_status_id();
}
// Loop through ancestors
if ( ! empty( $ancestors ) ) {
foreach ( $ancestors as $ancestor ) {
// If ancestor is a forum, update counts
if ( bbp_is_forum( $ancestor ) ) {
// Get the forum
$forum = bbp_get_forum( $ancestor );
// Update the forum
bbp_update_forum( array(
'forum_id' => $forum->ID,
'post_parent' => $forum->post_parent,
'last_topic_id' => $topic_id,
'last_reply_id' => $reply_id,
'last_active_id' => $active_id,
'last_active_time' => $last_active_time,
'last_active_status' => $topic_status
) );
}
}
}
}
/**
* Handle the moving of a topic from one forum to another. This includes walking
* up the old and new branches and updating the counts.
*
* @since 2.0.0 bbPress (r2907)
*
* @param int $topic_id The topic id.
* @param int $old_forum_id Old forum id.
* @param int $new_forum_id New forum id.
*/
function bbp_move_topic_handler( $topic_id, $old_forum_id, $new_forum_id ) {
// Validate parameters
$topic_id = bbp_get_topic_id( $topic_id );
$old_forum_id = bbp_get_forum_id( $old_forum_id );
$new_forum_id = bbp_get_forum_id( $new_forum_id );
// Clean old and new forum caches before proceeding, to ensure subsequent
// calls to forum objects are using updated data.
clean_post_cache( $old_forum_id );
clean_post_cache( $new_forum_id );
// Update topic forum's ID
bbp_update_topic_forum_id( $topic_id, $new_forum_id );
// Update topic post parent with the new forum ID
wp_update_post( array(
'ID' => $topic_id,
'post_parent' => $new_forum_id,
) );
/** Stickies **************************************************************/
// Get forum stickies
$old_stickies = bbp_get_stickies( $old_forum_id );
// Only proceed if stickies are found
if ( ! empty( $old_stickies ) ) {
// Define local variables
$updated_stickies = array();
// Loop through stickies of forum and add misses to the updated array
foreach ( (array) $old_stickies as $sticky_topic_id ) {
if ( $topic_id !== $sticky_topic_id ) {
$updated_stickies[] = $sticky_topic_id;
}
}
// If stickies are different, update or delete them
if ( $updated_stickies !== $old_stickies ) {
// No more stickies so delete the meta
if ( empty( $updated_stickies ) ) {
delete_post_meta( $old_forum_id, '_bbp_sticky_topics' );
// Still stickies so update the meta
} else {
update_post_meta( $old_forum_id, '_bbp_sticky_topics', $updated_stickies );
}
// Topic was sticky, so restick in new forum
bbp_stick_topic( $topic_id );
}
}
/** Topic Replies *********************************************************/
// Get the topics replies
$replies = bbp_get_all_child_ids( $topic_id, bbp_get_reply_post_type() );
// Update the forum_id of all replies in the topic
foreach ( $replies as $reply_id ) {
bbp_update_reply_forum_id( $reply_id, $new_forum_id );
}
/** Old forum_id **********************************************************/
// Get topic ancestors
$old_forum_ancestors = array_values( array_unique( array_merge( array( $old_forum_id ), (array) get_post_ancestors( $old_forum_id ) ) ) );
// Public counts
if ( bbp_is_topic_public( $topic_id ) ) {
// Update old forum counts.
bbp_decrease_forum_topic_count( $old_forum_id );
// Update new forum counts.