/**
* Return the numeric position of a reply within a topic
*
* @since bbPress (r2984)
*
* @param int $reply_id Optional. Reply id
* @param int $topic_id Optional. Topic id
* @uses bbp_get_reply_id() To get the reply id
* @uses bbp_get_reply_topic_id() Get the topic id of the reply id
* @uses bbp_get_topic_reply_count() To get the topic reply count
* @uses bbp_get_reply_post_type() To get the reply post type
* @uses bbp_get_reply_position_raw() To get calculate the reply position
* @uses bbp_update_reply_position() To update the reply position
* @uses bbp_show_lead_topic() Bump the count if lead topic is included
* @uses apply_filters() Calls 'bbp_get_reply_position' with the reply
* position, reply id and topic id
* @return int Reply position
*/
function bbp_get_reply_position($reply_id = 0, $topic_id = 0)
{
// Get required data
$reply_id = bbp_get_reply_id($reply_id);
$reply_position = get_post_field('menu_order', $reply_id);
// Reply doesn't have a position so get the raw value
if (empty($reply_position)) {
$topic_id = !empty($topic_id) ? bbp_get_topic_id($topic_id) : bbp_get_reply_topic_id($reply_id);
// Post is not the topic
if ($reply_id !== $topic_id) {
$reply_position = bbp_get_reply_position_raw($reply_id, $topic_id);
// Update the reply position in the posts table so we'll never have
// to hit the DB again.
if (!empty($reply_position)) {
bbp_update_reply_position($reply_id, $reply_position);
}
// Topic's position is always 0
} else {
$reply_position = 0;
}
}
// Bump the position by one if the lead topic is in the replies loop
if (!bbp_show_lead_topic()) {
$reply_position++;
}
return (int) apply_filters('bbp_get_reply_position', $reply_position, $reply_id, $topic_id);
}
/**
* Recalculate reply menu order
*
* @since 2.5.4 bbPress (r5367)
*
* @uses wpdb::query() To run our recount sql queries
* @uses is_wp_error() To check if the executed query returned {@link WP_Error}
* @uses bbp_get_reply_post_type() To get the reply post type
* @uses bbp_update_reply_position() To update the reply position
* @return array An array of the status code and the message
*/
function bbp_admin_repair_reply_menu_order()
{
// Define variables
$bbp_db = bbp_db();
$statement = __('Recalculating reply menu order … %s', 'bbpress');
$result = __('No reply positions to recalculate!', 'bbpress');
// Delete cases where `_bbp_reply_to` was accidentally set to itself
if (is_wp_error($bbp_db->query("DELETE FROM `{$bbp_db->postmeta}` WHERE `meta_key` = '_bbp_reply_to' AND `post_id` = `meta_value`;"))) {
return array(1, sprintf($statement, $result));
}
// Post type
$rpt = bbp_get_reply_post_type();
// Get an array of reply id's to update the menu oder for each reply
$replies = $bbp_db->get_results("SELECT `a`.`ID` FROM `{$bbp_db->posts}` AS `a`\n\t\t\t\t\t\t\t\t\t\tINNER JOIN (\n\t\t\t\t\t\t\t\t\t\t\tSELECT `menu_order`, `post_parent`\n\t\t\t\t\t\t\t\t\t\t\tFROM `{$bbp_db->posts}`\n\t\t\t\t\t\t\t\t\t\t\tGROUP BY `menu_order`, `post_parent`\n\t\t\t\t\t\t\t\t\t\t\tHAVING COUNT( * ) >1\n\t\t\t\t\t\t\t\t\t\t)`b`\n\t\t\t\t\t\t\t\t\t\tON `a`.`menu_order` = `b`.`menu_order`\n\t\t\t\t\t\t\t\t\t\tAND `a`.`post_parent` = `b`.`post_parent`\n\t\t\t\t\t\t\t\t\t\tWHERE `post_type` = '{$rpt}';", OBJECT_K);
// Bail if no replies returned
if (empty($replies)) {
return array(1, sprintf($statement, $result));
}
// Recalculate the menu order position for each reply
foreach ($replies as $reply) {
bbp_update_reply_position($reply->ID);
}
// Cleanup
unset($replies, $reply);
// Flush the cache; things are about to get ugly.
wp_cache_flush();
return array(0, sprintf($statement, __('Complete!', 'bbpress')));
}
/**
* Split topic handler
*
* Handles the front end split topic submission
*
* @since 2.0.0 bbPress (r2756)
*
* @param string $action The requested action to compare this function to
* @uses bbp_add_error() To add an error message
* @uses bbp_get_reply() To get the reply
* @uses bbp_get_topic() To get the topics
* @uses bbp_verify_nonce_request() To verify the nonce and check the request
* @uses current_user_can() To check if the current user can edit the topics
* @uses bbp_get_topic_post_type() To get the topic post type
* @uses is_wp_error() To check if the value retrieved is a {@link WP_Error}
* @uses do_action() Calls 'bbp_pre_split_topic' with the from reply id, source
* and destination topic ids
* @uses bbp_get_topic_subscribers() To get the source topic subscribers
* @uses bbp_add_user_subscription() To add the user subscription
* @uses bbp_get_topic_favoriters() To get the source topic favoriters
* @uses bbp_add_user_favorite() To add the user favorite
* @uses wp_get_post_terms() To get the source topic tags
* @uses wp_set_post_terms() To set the topic tags
* @uses bbp_get_reply_post_type() To get the reply post type
* @uses wpdb::prepare() To prepare our sql query
* @uses wpdb::get_results() To execute the sql query and get results
* @uses wp_update_post() To update the replies
* @uses bbp_update_reply_topic_id() To update the reply topic id
* @uses bbp_get_topic_forum_id() To get the topic forum id
* @uses bbp_update_reply_forum_id() To update the reply forum id
* @uses do_action() Calls 'bbp_split_topic_reply' with the reply id and
* destination topic id
* @uses bbp_update_topic_last_reply_id() To update the topic last reply id
* @uses bbp_update_topic_last_active_time() To update the topic last active meta
* @uses do_action() Calls 'bbp_post_split_topic' with the destination and
* source topic ids and source topic's forum id
* @uses bbp_get_topic_permalink() To get the topic permalink
* @uses bbp_redirect() To redirect to the topic link
*/
function bbp_split_topic_handler($action = '')
{
// Bail if action is not 'bbp-split-topic'
if ('bbp-split-topic' !== $action) {
return;
}
// Prevent debug notices
$from_reply_id = $destination_topic_id = 0;
$destination_topic_title = '';
$destination_topic = $from_reply = $source_topic = '';
$split_option = false;
/** Split Reply ***********************************************************/
if (empty($_POST['bbp_reply_id'])) {
bbp_add_error('bbp_split_topic_reply_id', __('<strong>ERROR</strong>: A reply ID is required.', 'bbpress'));
} else {
$from_reply_id = (int) $_POST['bbp_reply_id'];
}
$from_reply = bbp_get_reply($from_reply_id);
// Reply exists
if (empty($from_reply)) {
bbp_add_error('bbp_split_topic_r_not_found', __('<strong>ERROR</strong>: The reply you want to split from was not found.', 'bbpress'));
}
/** Topic to Split ********************************************************/
// Get the topic being split
$source_topic = bbp_get_topic($from_reply->post_parent);
// No topic
if (empty($source_topic)) {
bbp_add_error('bbp_split_topic_source_not_found', __('<strong>ERROR</strong>: The topic you want to split was not found.', 'bbpress'));
}
// Nonce check failed
if (!bbp_verify_nonce_request('bbp-split-topic_' . $source_topic->ID)) {
bbp_add_error('bbp_split_topic_nonce', __('<strong>ERROR</strong>: Are you sure you wanted to do that?', 'bbpress'));
return;
}
// Use cannot edit topic
if (!current_user_can('edit_topic', $source_topic->ID)) {
bbp_add_error('bbp_split_topic_source_permission', __('<strong>ERROR</strong>: You do not have permission to edit the source topic.', 'bbpress'));
}
// How to Split
if (!empty($_POST['bbp_topic_split_option'])) {
$split_option = sanitize_key($_POST['bbp_topic_split_option']);
}
// Invalid split option
if (empty($split_option) || !in_array($split_option, array('existing', 'reply'))) {
bbp_add_error('bbp_split_topic_option', __('<strong>ERROR</strong>: You need to choose a valid split option.', 'bbpress'));
// Valid Split Option
} else {
// What kind of split
switch ($split_option) {
// Into an existing topic
case 'existing':
// Get destination topic id
if (empty($_POST['bbp_destination_topic'])) {
bbp_add_error('bbp_split_topic_destination_id', __('<strong>ERROR</strong>: A topic ID is required.', 'bbpress'));
} else {
$destination_topic_id = (int) $_POST['bbp_destination_topic'];
}
// Get the destination topic
$destination_topic = bbp_get_topic($destination_topic_id);
// No destination topic
if (empty($destination_topic)) {
bbp_add_error('bbp_split_topic_destination_not_found', __('<strong>ERROR</strong>: The topic you want to split to was not found.', 'bbpress'));
}
// User cannot edit the destination topic
if (!current_user_can('edit_topic', $destination_topic->ID)) {
bbp_add_error('bbp_split_topic_destination_permission', __('<strong>ERROR</strong>: You do not have permission to edit the destination topic.', 'bbpress'));
}
break;
// Split at reply into a new topic
// Split at reply into a new topic
case 'reply':
default:
// User needs to be able to publish topics
if (current_user_can('publish_topics')) {
// Use the new title that was passed
if (!empty($_POST['bbp_topic_split_destination_title'])) {
$destination_topic_title = sanitize_text_field($_POST['bbp_topic_split_destination_title']);
// Use the source topic title
} else {
$destination_topic_title = $source_topic->post_title;
}
// Update the topic
$destination_topic_id = wp_update_post(array('ID' => $from_reply->ID, 'post_title' => $destination_topic_title, 'post_name' => false, 'post_type' => bbp_get_topic_post_type(), 'post_parent' => $source_topic->post_parent, 'menu_order' => 0, 'guid' => ''));
$destination_topic = bbp_get_topic($destination_topic_id);
// Make sure the new topic knows its a topic
bbp_update_topic_topic_id($from_reply->ID);
// Shouldn't happen
if (false === $destination_topic_id || is_wp_error($destination_topic_id) || empty($destination_topic)) {
bbp_add_error('bbp_split_topic_destination_reply', __('<strong>ERROR</strong>: There was a problem converting the reply into the topic. Please try again.', 'bbpress'));
}
// User cannot publish posts
} else {
bbp_add_error('bbp_split_topic_destination_permission', __('<strong>ERROR</strong>: You do not have permission to create new topics. The reply could not be converted into a topic.', 'bbpress'));
}
break;
}
}
// Bail if there are errors
if (bbp_has_errors()) {
return;
}
/** No Errors - Do the Spit ***********************************************/
// Update counts, etc...
do_action('bbp_pre_split_topic', $from_reply->ID, $source_topic->ID, $destination_topic->ID);
/** Date Check ************************************************************/
// Check if the destination topic is older than the from reply
if (strtotime($from_reply->post_date) < strtotime($destination_topic->post_date)) {
// Set destination topic post_date to 1 second before from reply
$destination_post_date = date('Y-m-d H:i:s', strtotime($from_reply->post_date) - 1);
// Update destination topic
wp_update_post(array('ID' => $destination_topic_id, 'post_date' => $destination_post_date, 'post_date_gmt' => get_gmt_from_date($destination_post_date)));
}
/** Subscriptions *********************************************************/
// Copy the subscribers
if (!empty($_POST['bbp_topic_subscribers']) && "1" === $_POST['bbp_topic_subscribers'] && bbp_is_subscriptions_active()) {
// Get the subscribers
$subscribers = bbp_get_topic_subscribers($source_topic->ID);
if (!empty($subscribers)) {
// Add subscribers to new topic
foreach ((array) $subscribers as $subscriber) {
bbp_add_user_subscription($subscriber, $destination_topic->ID);
}
}
}
/** Favorites *************************************************************/
// Copy the favoriters if told to
if (!empty($_POST['bbp_topic_favoriters']) && "1" === $_POST['bbp_topic_favoriters']) {
// Get the favoriters
$favoriters = bbp_get_topic_favoriters($source_topic->ID);
if (!empty($favoriters)) {
// Add the favoriters to new topic
foreach ((array) $favoriters as $favoriter) {
bbp_add_user_favorite($favoriter, $destination_topic->ID);
}
}
}
/** Tags ******************************************************************/
// Copy the tags if told to
if (!empty($_POST['bbp_topic_tags']) && "1" === $_POST['bbp_topic_tags']) {
// Get the source topic tags
$source_topic_tags = wp_get_post_terms($source_topic->ID, bbp_get_topic_tag_tax_id(), array('fields' => 'names'));
if (!empty($source_topic_tags)) {
wp_set_post_terms($destination_topic->ID, $source_topic_tags, bbp_get_topic_tag_tax_id(), true);
}
}
/** Split Replies *********************************************************/
// get_posts() is not used because it doesn't allow us to use '>='
// comparision without a filter.
$bbp_db = bbp_db();
$query = $bbp_db->prepare("SELECT * FROM {$bbp_db->posts} WHERE {$bbp_db->posts}.post_date >= %s AND {$bbp_db->posts}.post_parent = %d AND {$bbp_db->posts}.post_type = %s ORDER BY {$bbp_db->posts}.post_date ASC", $from_reply->post_date, $source_topic->ID, bbp_get_reply_post_type());
$replies = (array) $bbp_db->get_results($query);
// Make sure there are replies to loop through
if (!empty($replies) && !is_wp_error($replies)) {
// Save reply ids
$reply_ids = array();
// Change the post_parent of each reply to the destination topic id
foreach ($replies as $reply) {
// Update the reply
wp_update_post(array('ID' => $reply->ID, 'post_title' => '', 'post_name' => false, 'post_parent' => $destination_topic->ID, 'guid' => ''));
// Gather reply ids
$reply_ids[] = $reply->ID;
// Adjust reply meta values
bbp_update_reply_topic_id($reply->ID, $destination_topic->ID);
bbp_update_reply_forum_id($reply->ID, bbp_get_topic_forum_id($destination_topic->ID));
// Adjust reply position
bbp_update_reply_position($reply->ID);
// Adjust reply to values
$reply_to = bbp_get_reply_to($reply->ID);
// Not a reply to a reply that moved over
if (!in_array($reply_to, $reply_ids)) {
bbp_update_reply_to($reply->ID, 0);
}
// New topic from reply can't be a reply to
if ($from_reply->ID === $destination_topic->ID && $from_reply->ID === $reply_to) {
bbp_update_reply_to($reply->ID, 0);
}
// Do additional actions per split reply
do_action('bbp_split_topic_reply', $reply->ID, $destination_topic->ID);
}
// Remove reply to from new topic
if ($from_reply->ID === $destination_topic->ID) {
delete_post_meta($from_reply->ID, '_bbp_reply_to');
}
// Set the last reply ID and freshness
$last_reply_id = $reply->ID;
$freshness = $reply->post_date;
// Set the last reply ID and freshness to the from_reply
} else {
$last_reply_id = $from_reply->ID;
$freshness = $from_reply->post_date;
}
// It is a new topic and we need to set some default metas to make
// the topic display in bbp_has_topics() list
if ('reply' === $split_option) {
bbp_update_topic_last_reply_id($destination_topic->ID, $last_reply_id);
bbp_update_topic_last_active_id($destination_topic->ID, $last_reply_id);
bbp_update_topic_last_active_time($destination_topic->ID, $freshness);
}
// Update source topic ID last active
bbp_update_topic_last_reply_id($source_topic->ID);
bbp_update_topic_last_active_id($source_topic->ID);
bbp_update_topic_last_active_time($source_topic->ID);
/** Successful Split ******************************************************/
// Update counts, etc...
do_action('bbp_post_split_topic', $from_reply->ID, $source_topic->ID, $destination_topic->ID);
// Redirect back to the topic
bbp_redirect(bbp_get_topic_permalink($destination_topic->ID));
}