PHP bbp_update_forum函数代码示例

/**
 * Recaches the last post in every topic and forum
 *
 * @since 2.0.0 bbPress (r3040)
 *
 * @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_forum_post_type() To get the forum post type
 * @uses bbp_get_topic_post_type() To get the topic post type
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses bbp_get_public_status_id() To get the public status id
 * @uses bbp_is_forum_category() To check if the forum is a ategory
 * @uses bbp_update_forum() To update the forums forum id
 * @return array An array of the status code and the message
 */
function bbp_admin_repair_freshness()
{
    // Define variables
    $bbp_db = bbp_db();
    $statement = __('Recomputing latest post in every topic and forum… %s', 'bbpress');
    $result = __('Failed!', 'bbpress');
    // First, delete everything.
    if (is_wp_error($bbp_db->query("DELETE FROM `{$bbp_db->postmeta}` WHERE `meta_key` IN ( '_bbp_last_reply_id', '_bbp_last_topic_id', '_bbp_last_active_id', '_bbp_last_active_time' );"))) {
        return array(1, sprintf($statement, $result));
    }
    // Post types and status
    $fpt = bbp_get_forum_post_type();
    $tpt = bbp_get_topic_post_type();
    $rpt = bbp_get_reply_post_type();
    $pps = bbp_get_public_status_id();
    // Next, give all the topics with replies the ID their last reply.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `topic`.`ID`, '_bbp_last_reply_id', MAX( `reply`.`ID` )\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` INNER JOIN `{$bbp_db->posts}` AS `reply` ON `topic`.`ID` = `reply`.`post_parent`\n\t\t\tWHERE `reply`.`post_status` = '{$pps}' AND `topic`.`post_type` = '{$tpt}' AND `reply`.`post_type` = '{$rpt}'\n\t\t\tGROUP BY `topic`.`ID` );"))) {
        return array(2, sprintf($statement, $result));
    }
    // For any remaining topics, give a reply ID of 0.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `ID`, '_bbp_last_reply_id', 0\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` LEFT JOIN `{$bbp_db->postmeta}` AS `reply`\n\t\t\tON `topic`.`ID` = `reply`.`post_id` AND `reply`.`meta_key` = '_bbp_last_reply_id'\n\t\t\tWHERE `reply`.`meta_id` IS NULL AND `topic`.`post_type` = '{$tpt}' );"))) {
        return array(3, sprintf($statement, $result));
    }
    // Now we give all the forums with topics the ID their last topic.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `forum`.`ID`, '_bbp_last_topic_id', `topic`.`ID`\n\t\t\tFROM `{$bbp_db->posts}` AS `forum` INNER JOIN `{$bbp_db->posts}` AS `topic` ON `forum`.`ID` = `topic`.`post_parent`\n\t\t\tWHERE `topic`.`post_status` = '{$pps}' AND `forum`.`post_type` = '{$fpt}' AND `topic`.`post_type` = '{$tpt}'\n\t\t\tGROUP BY `forum`.`ID` );"))) {
        return array(4, sprintf($statement, $result));
    }
    // For any remaining forums, give a topic ID of 0.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `ID`, '_bbp_last_topic_id', 0\n\t\t\tFROM `{$bbp_db->posts}` AS `forum` LEFT JOIN `{$bbp_db->postmeta}` AS `topic`\n\t\t\tON `forum`.`ID` = `topic`.`post_id` AND `topic`.`meta_key` = '_bbp_last_topic_id'\n\t\t\tWHERE `topic`.`meta_id` IS NULL AND `forum`.`post_type` = '{$fpt}' );"))) {
        return array(5, sprintf($statement, $result));
    }
    // After that, we give all the topics with replies the ID their last reply (again, this time for a different reason).
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `topic`.`ID`, '_bbp_last_active_id', MAX( `reply`.`ID` )\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` INNER JOIN `{$bbp_db->posts}` AS `reply` ON `topic`.`ID` = `reply`.`post_parent`\n\t\t\tWHERE `reply`.`post_status` = '{$pps}' AND `topic`.`post_type` = '{$tpt}' AND `reply`.`post_type` = '{$rpt}'\n\t\t\tGROUP BY `topic`.`ID` );"))) {
        return array(6, sprintf($statement, $result));
    }
    // For any remaining topics, give a reply ID of themself.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `ID`, '_bbp_last_active_id', `ID`\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` LEFT JOIN `{$bbp_db->postmeta}` AS `reply`\n\t\t\tON `topic`.`ID` = `reply`.`post_id` AND `reply`.`meta_key` = '_bbp_last_active_id'\n\t\t\tWHERE `reply`.`meta_id` IS NULL AND `topic`.`post_type` = '{$tpt}' );"))) {
        return array(7, sprintf($statement, $result));
    }
    // Give topics with replies their last update time.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `topic`.`ID`, '_bbp_last_active_time', MAX( `reply`.`post_date` )\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` INNER JOIN `{$bbp_db->posts}` AS `reply` ON `topic`.`ID` = `reply`.`post_parent`\n\t\t\tWHERE `reply`.`post_status` = '{$pps}' AND `topic`.`post_type` = '{$tpt}' AND `reply`.`post_type` = '{$rpt}'\n\t\t\tGROUP BY `topic`.`ID` );"))) {
        return array(8, sprintf($statement, $result));
    }
    // Give topics without replies their last update time.
    if (is_wp_error($bbp_db->query("INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`)\n\t\t\t( SELECT `ID`, '_bbp_last_active_time', `post_date`\n\t\t\tFROM `{$bbp_db->posts}` AS `topic` LEFT JOIN `{$bbp_db->postmeta}` AS `reply`\n\t\t\tON `topic`.`ID` = `reply`.`post_id` AND `reply`.`meta_key` = '_bbp_last_active_time'\n\t\t\tWHERE `reply`.`meta_id` IS NULL AND `topic`.`post_type` = '{$tpt}' );"))) {
        return array(9, sprintf($statement, $result));
    }
    // Forums need to know what their last active item is as well. Now it gets a bit more complex to do in the database.
    $forums = $bbp_db->get_col("SELECT `ID` FROM `{$bbp_db->posts}` WHERE `post_type` = '{$fpt}' and `post_status` != 'auto-draft';");
    if (is_wp_error($forums)) {
        return array(10, sprintf($statement, $result));
    }
    // Loop through forums
    foreach ($forums as $forum_id) {
        if (!bbp_is_forum_category($forum_id)) {
            bbp_update_forum(array('forum_id' => $forum_id));
        }
    }
    // Loop through categories when forums are done
    foreach ($forums as $forum_id) {
        if (bbp_is_forum_category($forum_id)) {
            bbp_update_forum(array('forum_id' => $forum_id));
        }
    }
    // Complete results
    return array(0, sprintf($statement, __('Complete!', 'bbpress')));
}

/**
 * Updates the counts of a forum.
 *
 * This calls a few internal 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 bbPress (r2908)
 *
 * @param mixed $args Supports these arguments:
 *  - forum_id: Forum id
 *  - last_topic_id: Last topic id
 *  - last_reply_id: Last reply id
 *  - last_active_id: Last active post id
 *  - last_active_time: last active time
 * @uses bbp_update_forum_last_topic_id() To update the forum last topic id
 * @uses bbp_update_forum_last_reply_id() To update the forum last reply id
 * @uses bbp_update_forum_last_active_id() To update the last active post id
 * @uses get_post_field() To get the post date of the last active id
 * @uses bbp_update_forum_last_active_time()  To update the last active time
 * @uses bbp_update_forum_subforum_count() To update the subforum count
 * @uses bbp_update_forum_topic_count() To update the forum topic count
 * @uses bbp_update_forum_reply_count() To update the forum reply count
 * @uses bbp_update_forum_topic_count_hidden() To update the hidden topic count
 */
function bbp_update_forum($args = '')
{
    // Parse arguments against default values
    $r = bbp_parse_args($args, array('forum_id' => 0, 'post_parent' => 0, 'last_topic_id' => 0, 'last_reply_id' => 0, 'last_active_id' => 0, 'last_active_time' => 0, 'last_active_status' => bbp_get_public_status_id()), 'update_forum');
    // Last topic and reply ID's
    bbp_update_forum_last_topic_id($r['forum_id'], $r['last_topic_id']);
    bbp_update_forum_last_reply_id($r['forum_id'], $r['last_reply_id']);
    // Active dance
    $r['last_active_id'] = bbp_update_forum_last_active_id($r['forum_id'], $r['last_active_id']);
    // If no active time was passed, get it from the last_active_id
    if (empty($r['last_active_time'])) {
        $r['last_active_time'] = get_post_field('post_date', $r['last_active_id']);
    }
    if (bbp_get_public_status_id() === $r['last_active_status']) {
        bbp_update_forum_last_active_time($r['forum_id'], $r['last_active_time']);
    }
    // Counts
    bbp_update_forum_subforum_count($r['forum_id']);
    bbp_update_forum_reply_count($r['forum_id']);
    bbp_update_forum_topic_count($r['forum_id']);
    bbp_update_forum_topic_count_hidden($r['forum_id']);
    // Update the parent forum if one was passed
    if (!empty($r['post_parent']) && is_numeric($r['post_parent'])) {
        bbp_update_forum(array('forum_id' => $r['post_parent'], 'post_parent' => get_post_field('post_parent', $r['post_parent'])));
    }
}

/**
 * Handle the moving of a topic from one forum to another. This includes walking
 * up the old and new branches and updating the counts.
 *
 * @param int $topic_id Topic id
 * @param int $old_forum_id Old forum id
 * @param int $new_forum_id New forum id
 * @uses bbp_get_topic_id() To get the topic id
 * @uses bbp_get_forum_id() To get the forum id
 * @uses bbp_get_stickies() To get the old forums sticky topics
 * @uses delete_post_meta() To delete the forum sticky meta
 * @uses update_post_meta() To update the old forum sticky meta
 * @uses bbp_stick_topic() To stick the topic in the new forum
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses bbp_get_all_child_ids() To get the public child ids
 * @uses bbp_update_reply_forum_id() To update the reply forum id
 * @uses bbp_update_topic_forum_id() To update the topic forum id
 * @uses get_post_ancestors() To get the topic's ancestors
 * @uses bbp_is_forum() To check if the ancestor is a forum
 * @uses bbp_update_forum() To update the forum
 */
function bbp_move_topic_handler($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);
    // Update topic forum's ID
    bbp_update_topic_forum_id($topic_id, $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($old_forum_id))));
    // Loop through ancestors and update them
    if (!empty($old_forum_ancestors)) {
        foreach ($old_forum_ancestors as $ancestor) {
            if (bbp_is_forum($ancestor)) {
                bbp_update_forum(array('forum_id' => $ancestor));
            }
        }
    }
    /** New forum_id **********************************************************/
    // Make sure we're not walking twice
    if (!in_array($new_forum_id, $old_forum_ancestors)) {
        // Get topic ancestors
        $new_forum_ancestors = array_values(array_unique(array_merge(array($new_forum_id), (array) get_post_ancestors($new_forum_id))));
        // Make sure we're not walking twice
        $new_forum_ancestors = array_diff($new_forum_ancestors, $old_forum_ancestors);
        // Loop through ancestors and update them
        if (!empty($new_forum_ancestors)) {
            foreach ($new_forum_ancestors as $ancestor) {
                if (bbp_is_forum($ancestor)) {
                    bbp_update_forum(array('forum_id' => $ancestor));
                }
            }
        }
    }
}

 /**
  * Pass the forum attributes for processing
  *
  * @since bbPress (r2746)
  *
  * @param int $forum_id Forum id
  * @uses current_user_can() To check if the current user is capable of
  *                           editing the forum
  * @uses bbp_get_forum() To get the forum
  * @uses bbp_is_forum_closed() To check if the forum is closed
  * @uses bbp_is_forum_category() To check if the forum is a category
  * @uses bbp_is_forum_private() To check if the forum is private
  * @uses bbp_close_forum() To close the forum
  * @uses bbp_open_forum() To open the forum
  * @uses bbp_categorize_forum() To make the forum a category
  * @uses bbp_normalize_forum() To make the forum normal (not category)
  * @uses bbp_privatize_forum() To mark the forum as private
  * @uses bbp_publicize_forum() To mark the forum as public
  * @uses do_action() Calls 'bbp_forum_attributes_metabox_save' with the
  *                    forum id
  * @return int Forum id
  */
 public function attributes_metabox_save($forum_id)
 {
     if ($this->bail()) {
         return $forum_id;
     }
     // Bail if doing an autosave
     if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
         return $forum_id;
     }
     // Bail if not a post request
     if ('POST' != strtoupper($_SERVER['REQUEST_METHOD'])) {
         return $forum_id;
     }
     // Nonce check
     if (empty($_POST['bbp_forum_metabox']) || !wp_verify_nonce($_POST['bbp_forum_metabox'], 'bbp_forum_metabox_save')) {
         return $forum_id;
     }
     // Only save for forum post-types
     if (!bbp_is_forum($forum_id)) {
         return $forum_id;
     }
     // Bail if current user cannot edit this forum
     if (!current_user_can('edit_forum', $forum_id)) {
         return $forum_id;
     }
     // Parent ID
     $parent_id = !empty($_POST['parent_id']) && is_numeric($_POST['parent_id']) ? (int) $_POST['parent_id'] : 0;
     // Update the forum meta bidness
     bbp_update_forum(array('forum_id' => $forum_id, 'post_parent' => (int) $parent_id));
     do_action('bbp_forum_attributes_metabox_save', $forum_id);
     return $forum_id;
 }

function bbps_move_topic()
{
    global $wpdb;
    $topic_id = $_POST['bbps_topic_id'];
    $new_forum_id = $_POST['bbp_forum_id'];
    $old_forum_id = $_POST['bbp_old_forum_id'];
    //move the topics we will need to run a recount to after this is done
    if ($topic_id != '' && $new_forum_id != '') {
        $wpdb->update('wp_posts', array('post_parent' => $new_forum_id), array('ID' => $topic_id));
        update_post_meta($topic_id, '_bbp_forum_id', $new_forum_id);
        // update all the forum meta and counts for the old forum and the new forum
        bbp_update_forum(array('forum_id' => $new_forum_id));
        bbp_update_forum(array('forum_id' => $old_forum_id));
    }
}

/**
 * Updates the counts of a forum.
 *
 * This calls a few internal 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 bbPress (r2908)
 *
 * @param mixed $args Supports these arguments:
 *  - forum_id: Forum id
 *  - last_topic_id: Last topic id
 *  - last_reply_id: Last reply id
 *  - last_active_id: Last active post id
 *  - last_active_time: last active time
 * @uses bbp_update_forum_last_topic_id() To update the forum last topic id
 * @uses bbp_update_forum_last_reply_id() To update the forum last reply id
 * @uses bbp_update_forum_last_active_id() To update the last active post id
 * @uses get_post_field() To get the post date of the last active id
 * @uses bbp_update_forum_last_active_time()  To update the last active time
 * @uses bbp_update_forum_subforum_count() To update the subforum count
 * @uses bbp_update_forum_topic_count() To update the forum topic count
 * @uses bbp_update_forum_reply_count() To update the forum reply count
 * @uses bbp_update_forum_topic_count_hidden() To update the hidden topic count
 */
function bbp_update_forum($args = '')
{
    $defaults = array('forum_id' => 0, 'post_parent' => 0, 'last_topic_id' => 0, 'last_reply_id' => 0, 'last_active_id' => 0, 'last_active_time' => 0, 'last_active_status' => bbp_get_public_status_id());
    $r = bbp_parse_args($args, $defaults, 'update_forum');
    extract($r);
    // Last topic and reply ID's
    bbp_update_forum_last_topic_id($forum_id, $last_topic_id);
    bbp_update_forum_last_reply_id($forum_id, $last_reply_id);
    // Active dance
    $last_active_id = bbp_update_forum_last_active_id($forum_id, $last_active_id);
    // If no active time was passed, get it from the last_active_id
    if (empty($last_active_time)) {
        $last_active_time = get_post_field('post_date', $last_active_id);
    }
    if (bbp_get_public_status_id() == $last_active_status) {
        bbp_update_forum_last_active_time($forum_id, $last_active_time);
    }
    // Counts
    bbp_update_forum_subforum_count($forum_id);
    bbp_update_forum_reply_count($forum_id);
    bbp_update_forum_topic_count($forum_id);
    bbp_update_forum_topic_count_hidden($forum_id);
    // Update the parent forum if one was passed
    if (!empty($post_parent) && is_numeric($post_parent)) {
        bbp_update_forum(array('forum_id' => $post_parent, 'post_parent' => get_post_field('post_parent', $post_parent)));
    }
}

//.........这里部分代码省略.........
 * @uses bbp_bump_forum_reply_count() To bump the forum reply count
 * @uses bbp_increase_forum_topic_count() To bump the forum topic count by 1
 * @uses bbp_decrease_forum_topic_count_hidden() To bump the forum topic hidden count by -1
 * @uses bbp_increase_forum_topic_count_hidden() To bump the forum topic hidden count by 1
 * @uses bbp_is_forum() To check if the ancestor is a forum
 * @uses bbp_update_forum() To update the forum
 */
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.
    bbp_clean_post_cache($old_forum_id);
    bbp_clean_post_cache($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))));
    // Get reply count.
    $public_reply_count = count(bbp_get_public_child_ids($topic_id, bbp_get_reply_post_type()));
    // Topic status.
    $topic_status = get_post_field('post_status', $topic_id);
    // Update old/new forum counts.
    if ($topic_status === bbp_get_public_status_id()) {
        // Update old forum counts.
        bbp_decrease_forum_topic_count($old_forum_id);
        bbp_bump_forum_reply_count($old_forum_id, -$public_reply_count);
        // Update new forum counts.
        bbp_increase_forum_topic_count($new_forum_id);
        bbp_bump_forum_reply_count($new_forum_id, $public_reply_count);
    } else {
        // Update old forum counts.
        bbp_decrease_forum_topic_count_hidden($old_forum_id);
        // Update new forum counts.
        bbp_increase_forum_topic_count_hidden($new_forum_id);
    }
    // Loop through ancestors and update them
    if (!empty($old_forum_ancestors)) {
        foreach ($old_forum_ancestors as $ancestor) {
            if (bbp_is_forum($ancestor)) {
                bbp_update_forum(array('forum_id' => $ancestor));
            }
        }
    }
    /** New forum_id **********************************************************/
    // Make sure we're not walking twice
    if (!in_array($new_forum_id, $old_forum_ancestors)) {
        // Get topic ancestors
        $new_forum_ancestors = array_values(array_unique(array_merge(array($new_forum_id), (array) get_post_ancestors($new_forum_id))));
        // Make sure we're not walking twice
        $new_forum_ancestors = array_diff($new_forum_ancestors, $old_forum_ancestors);
        // Loop through ancestors and update them
        if (!empty($new_forum_ancestors)) {
            foreach ($new_forum_ancestors as $ancestor) {
                if (bbp_is_forum($ancestor)) {
                    bbp_update_forum(array('forum_id' => $ancestor));
                }
            }
        }
    }
}

 /**
  * When inserting a new topic, make sure the protected meta data is set correctly.
  *
  * We can't use WP_JSON_Posts::add_meta() here because the required meta is deemed
  * protected by @see is_protected_meta().
  *
  * @see WP_JSON_Posts::insert_post()
  * @see WP_JSON_Posts::add_meta()
  */
 public function add_protected_meta($post, $data, $update)
 {
     if (!$update && $this->type == $post['post_type']) {
         $topic_meta = array('author_ip' => bbp_current_author_ip(), 'forum_id' => $post['post_parent'], 'topic_id' => $post['ID'], 'voice_count' => 1, 'reply_count' => 0, 'reply_count_hidden' => 0, 'last_reply_id' => 0, 'last_active_id' => $post['ID'], 'last_active_time' => get_post_field('post_date', $post['ID'], 'db'));
         // Insert topic meta
         foreach ($topic_meta as $meta_key => $meta_value) {
             update_post_meta($post['ID'], '_bbp_' . $meta_key, $meta_value);
         }
         // Update the forum
         if (!empty($post['post_parent'])) {
             bbp_update_forum(array('forum_id' => $forum_id));
         }
     }
 }

/**
 * Updates the counts of a forum.
 *
 * This calls a few internal 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 (r2908)
 *
 * @param array $args Supports these arguments:
 *  - forum_id: Forum id
 *  - last_topic_id: Last topic id
 *  - last_reply_id: Last reply id
 *  - last_active_id: Last active post id
 *  - last_active_time: last active time
 * @uses bbp_update_forum_last_topic_id() To update the forum last topic id
 * @uses bbp_update_forum_last_reply_id() To update the forum last reply id
 * @uses bbp_update_forum_last_active_id() To update the last active post id
 * @uses get_post_field() To get the post date of the last active id
 * @uses bbp_update_forum_last_active_time()  To update the last active time
 * @uses bbp_update_forum_subforum_count() To update the subforum count
 * @uses bbp_update_forum_topic_count() To update the forum topic count
 * @uses bbp_update_forum_reply_count() To update the forum reply count
 * @uses bbp_update_forum_topic_count_hidden() To update the hidden topic count
 */
function bbp_update_forum($args = array())
{
    // Parse arguments against default values
    $r = bbp_parse_args($args, array('forum_id' => 0, 'post_parent' => 0, 'last_topic_id' => 0, 'last_reply_id' => 0, 'last_active_id' => 0, 'last_active_time' => 0, 'last_active_status' => bbp_get_public_status_id()), 'update_forum');
    // Last topic and reply ID's
    bbp_update_forum_last_topic_id($r['forum_id'], $r['last_topic_id']);
    bbp_update_forum_last_reply_id($r['forum_id'], $r['last_reply_id']);
    // Active dance
    $r['last_active_id'] = bbp_update_forum_last_active_id($r['forum_id'], $r['last_active_id']);
    // If no active time was passed, get it from the last_active_id
    if (empty($r['last_active_time'])) {
        $r['last_active_time'] = get_post_field('post_date', $r['last_active_id']);
    }
    if (bbp_get_public_status_id() === $r['last_active_status']) {
        bbp_update_forum_last_active_time($r['forum_id'], $r['last_active_time']);
    }
    // Counts
    bbp_update_forum_subforum_count($r['forum_id']);
    // Only update topic count if we're deleting a topic, or in the dashboard.
    if (in_array(current_filter(), array('bbp_deleted_topic', 'save_post'), true)) {
        bbp_update_forum_reply_count($r['forum_id']);
        bbp_update_forum_topic_count($r['forum_id']);
        bbp_update_forum_topic_count_hidden($r['forum_id']);
    }
    // Update the parent forum if one was passed
    if (!empty($r['post_parent']) && is_numeric($r['post_parent'])) {
        bbp_update_forum(array('forum_id' => $r['post_parent'], 'post_parent' => get_post_field('post_parent', $r['post_parent'])));
    }
}

 public function update_object($forum_id, $fields)
 {
     $fields['forum_id'] = $forum_id;
     return bbp_update_forum($fields);
 }