/**
* Constructor.
*
* @since 1.6.0
*/
public function __construct()
{
// See if activity commenting is enabled for blog / forum activity items.
$this->disable_blogforum_comments = bp_disable_blogforum_comments();
// Define singular and plural labels, as well as whether we support AJAX.
parent::__construct(array('ajax' => false, 'plural' => 'activities', 'singular' => 'activity', 'screen' => get_current_screen()));
}
/**
* Allow activity comments on blog posts and forum posts
*
* @since BuddyPress (1.6)
*/
function bp_admin_setting_callback_blogforum_comments() {
?>
<input id="bp-disable-blogforum-comments" name="bp-disable-blogforum-comments" type="checkbox" value="1" <?php checked( !bp_disable_blogforum_comments( false ) ); ?> />
<label for="bp-disable-blogforum-comments"><?php _e( 'Allow activity stream commenting on blog and forum posts', 'buddypress' ); ?></label>
<?php
}
/**
* Disable activity commenting for blog posts based on certain criteria.
*
* If activity commenting is enabled for blog posts, we still need to disable
* commenting if:
* - comments are disabled for the WP blog post from the admin dashboard
* - the WP blog post is supposed to be automatically closed from comments
* based on a certain age
* - the activity entry is a 'new_blog_comment' type
*
* @since BuddyPress (2.0.0)
*
* @param bool $retval Is activity commenting enabled for this activity entry?
* @return bool
*/
function bp_blogs_disable_activity_commenting( $retval ) {
// if activity commenting is disabled, return current value
if ( bp_disable_blogforum_comments() ) {
return $retval;
}
// activity commenting is enabled for blog posts
switch ( bp_get_activity_action_name() ) {
// we still have to disable activity commenting for 'new_blog_comment' items
// commenting should only be done on the parent 'new_blog_post' item
case 'new_blog_comment' :
$retval = false;
break;
// check if commenting is disabled for the WP blog post
// we should extrapolate this and automate this for plugins... or not
case 'new_blog_post' :
global $activities_template;
// setup some globals we'll need to reference later
bp_blogs_setup_activity_loop_globals( $activities_template->activity );
// if comments are closed for the WP blog post, we should disable
// activity comments for this activity entry
if ( empty( buddypress()->blogs->allow_comments[bp_get_activity_id()] ) ) {
$retval = false;
}
break;
}
return $retval;
}
/**
* Formats single activity comment entries to use the blog comment action.
*
* This is only done if the activity comment is associated with a blog comment.
*
* @since 2.0.1
*
* @param string $retval The activity action.
* @param BP_Activity_Activity $activity Activity object.
* @return string
*/
function bp_blogs_activity_comment_single_action($retval, $activity)
{
if ('activity_comment' !== $activity->type) {
return $retval;
}
if (bp_disable_blogforum_comments()) {
return $retval;
}
$parent_activity = new BP_Activity_Activity($activity->item_id);
if (!isset($parent_activity->type)) {
return $retval;
}
$post_type = bp_activity_post_type_get_tracking_arg($parent_activity->type, 'post_type');
if (!$post_type) {
return $retval;
}
$blog_comment_id = bp_activity_get_meta($activity->id, "bp_blogs_{$post_type}_comment_id");
if (!empty($blog_comment_id)) {
$bp = buddypress();
// Check if a comment action id is set for the parent activity
$comment_action_id = bp_activity_post_type_get_tracking_arg($parent_activity->type, 'comment_action_id');
// Use the action string callback for the activity type
if (!empty($comment_action_id)) {
// Fake a 'new_{post_type}_comment' by cloning the activity object.
$object = clone $activity;
// Set the type of the activity to be a comment about a post type
$object->type = $comment_action_id;
// Use the blog ID as the item_id.
$object->item_id = $parent_activity->item_id;
// Use comment ID as the secondary_item_id.
$object->secondary_item_id = $blog_comment_id;
// Get the format callback for this activity comment
$format_callback = bp_activity_post_type_get_tracking_arg($comment_action_id, 'format_callback');
// now format the activity action using the 'new_{post_type}_comment' action callback
if (is_callable($format_callback)) {
$retval = call_user_func_array($format_callback, array('', $object));
}
}
}
return $retval;
}
/**
* Remove an activity item when a comment about a post type is deleted.
*
* @since 2.5.0
*
* @param int $comment_id ID of the comment.
* @param object $activity_post_object The post type tracking args object.
*
* @return bool True on success. False on error.
*/
function bp_activity_post_type_remove_comment($comment_id = 0, $activity_post_object = null)
{
if (empty($activity_post_object)) {
$comment = get_comment($comment_id);
if (!$comment) {
return;
}
$post_type = get_post_type($comment->comment_post_ID);
if (!$post_type) {
return;
}
// Get the post type tracking args.
$activity_post_object = bp_activity_get_post_type_tracking_args($post_type);
// Bail if the activity type does not exist
if (empty($activity_post_object->comments_tracking->action_id)) {
return false;
}
}
// Set the $activity_comment_object
$activity_comment_object = $activity_post_object->comments_tracking;
if (empty($activity_comment_object->action_id)) {
return false;
}
$deleted = false;
if (bp_disable_blogforum_comments()) {
$deleted = bp_activity_delete_by_item_id(array('item_id' => get_current_blog_id(), 'secondary_item_id' => $comment_id, 'component' => $activity_comment_object->component_id, 'type' => $activity_comment_object->action_id, 'user_id' => false));
}
/**
* Fires after the custom post type comment activity was removed.
*
* @since 2.5.0
*
* @param bool $deleted True if the activity was deleted false otherwise
* @param WP_Comment $comment Comment object.
* @param object $activity_post_object The post type tracking args object.
* @param string $value The post type comment activity type.
*/
do_action('bp_activity_post_type_remove_comment', $deleted, $comment_id, $activity_post_object, $activity_comment_object->action_id);
return $deleted;
}
/**
* When a blog comment status transition occurs, update the relevant activity's status.
*
* @since BuddyPress (1.6.0)
*
* @global object $bp BuddyPress global settings.
*
* @param string $new_status New comment status.
* @param string $old_status Previous comment status.
* @param object $comment Comment data.
*/
function bp_blogs_transition_activity_status($new_status, $old_status, $comment)
{
global $bp;
// Check the Activity component is active
if (!bp_is_active('activity')) {
return;
}
/**
* Activity currently doesn't have any concept of a trash, or an unapproved/approved state.
*
* If a blog comment transitions to a "delete" or "hold" status, delete the activity item.
* If a blog comment transitions to trashed, or spammed, mark the activity as spam.
* If a blog comment transitions to approved (and the activity exists), mark the activity as ham.
* If a blog comment transitions to unapproved (and the activity exists), mark the activity as spam.
* Otherwise, record the comment into the activity stream.
*/
// This clause was moved in from bp_blogs_remove_comment() in BuddyPress 1.6. It handles delete/hold.
if (in_array($new_status, array('delete', 'hold'))) {
return bp_blogs_remove_comment($comment->comment_ID);
// These clauses handle trash, spam, and un-spams.
} elseif (in_array($new_status, array('trash', 'spam', 'unapproved'))) {
$action = 'spam_activity';
} elseif ('approved' == $new_status) {
$action = 'ham_activity';
}
// Get the activity
if (bp_disable_blogforum_comments()) {
$activity_id = bp_activity_get_activity_id(array('component' => $bp->blogs->id, 'item_id' => get_current_blog_id(), 'secondary_item_id' => $comment->comment_ID, 'type' => 'new_blog_comment'));
} else {
$activity_id = get_comment_meta($comment->comment_ID, 'bp_activity_comment_id', true);
}
// Check activity item exists
if (empty($activity_id)) {
// If no activity exists, but the comment has been approved, record it into the activity table.
if ('approved' == $new_status) {
return bp_blogs_record_comment($comment->comment_ID, true);
}
return;
}
// Create an activity object
$activity = new BP_Activity_Activity($activity_id);
if (empty($activity->component)) {
return;
}
// Spam/ham the activity if it's not already in that state
if ('spam_activity' == $action && !$activity->is_spam) {
bp_activity_mark_as_spam($activity);
} elseif ('ham_activity' == $action) {
bp_activity_mark_as_ham($activity);
}
// Add "new_blog_comment" to the whitelisted activity types, so that the activity's Akismet history is generated
$comment_akismet_history = create_function('$t', '$t[] = "new_blog_comment"; return $t;');
add_filter('bp_akismet_get_activity_types', $comment_akismet_history);
// Save the updated activity
$activity->save();
// Remove the "new_blog_comment" activity type whitelist so we don't break anything
remove_filter('bp_akismet_get_activity_types', $comment_akismet_history);
}
/**
* Add a notification for post comments to the post author or post commenter.
*
* Requires "activity stream commenting on blog and forum posts" to be enabled.
*
* @since 2.6.0
*
* @param int $activity_id The activity comment ID.
* @param WP_Comment $post_type_comment WP Comment object.
* @param array $activity_args Activity comment arguments.
* @param object $activity_post_object The post type tracking args object.
*/
function bp_activity_add_notification_for_synced_blog_comment($activity_id, $post_type_comment, $activity_args, $activity_post_object)
{
// If activity comments are disabled for WP posts, stop now!
if (bp_disable_blogforum_comments() || empty($activity_id)) {
return;
}
// Send a notification to the blog post author.
if ((int) $post_type_comment->post->post_author !== (int) $activity_args['user_id']) {
// Only add a notification if comment author is a registered user.
// @todo Should we remove this restriction?
if (!empty($post_type_comment->user_id)) {
bp_notifications_add_notification(array('user_id' => $post_type_comment->post->post_author, 'item_id' => $activity_id, 'secondary_item_id' => $post_type_comment->user_id, 'component_name' => buddypress()->activity->id, 'component_action' => 'update_reply', 'date_notified' => $post_type_comment->comment_date_gmt, 'is_new' => 1));
}
}
// Send a notification to the parent comment author for follow-up comments.
if (!empty($post_type_comment->comment_parent)) {
$parent_comment = get_comment($post_type_comment->comment_parent);
if (!empty($parent_comment->user_id) && (int) $parent_comment->user_id !== (int) $activity_args['user_id']) {
bp_notifications_add_notification(array('user_id' => $parent_comment->user_id, 'item_id' => $activity_id, 'secondary_item_id' => $post_type_comment->user_id, 'component_name' => buddypress()->activity->id, 'component_action' => 'comment_reply', 'date_notified' => $post_type_comment->comment_date_gmt, 'is_new' => 1));
}
}
}
/**
* When a post type comment status transition occurs, update the relevant activity's status.
*
* @since 2.5.0
*
* @param string $new_status New comment status.
* @param string $old_status Previous comment status.
* @param WP_Comment $comment Comment data.
*/
function bp_activity_transition_post_type_comment_status($new_status, $old_status, $comment)
{
$post_type = get_post_type($comment->comment_post_ID);
if (!$post_type) {
return;
}
// Get the post type tracking args.
$activity_post_object = bp_activity_get_post_type_tracking_args($post_type);
// Bail if the activity type does not exist
if (empty($activity_post_object->comments_tracking->action_id)) {
return false;
// Set the $activity_comment_object
} else {
$activity_comment_object = $activity_post_object->comments_tracking;
}
// Init an empty activity ID
$activity_id = 0;
/**
* Activity currently doesn't have any concept of a trash, or an unapproved/approved state.
*
* If a blog comment transitions to a "delete" or "hold" status, delete the activity item.
* If a blog comment transitions to trashed, or spammed, mark the activity as spam.
* If a blog comment transitions to approved (and the activity exists), mark the activity as ham.
* If a blog comment transitions to unapproved (and the activity exists), mark the activity as spam.
* Otherwise, record the comment into the activity stream.
*/
// This clause handles delete/hold.
if (in_array($new_status, array('delete', 'hold'))) {
return bp_activity_post_type_remove_comment($comment->comment_ID, $activity_post_object);
// These clauses handle trash, spam, and un-spams.
} elseif (in_array($new_status, array('trash', 'spam', 'unapproved'))) {
$action = 'spam_activity';
} elseif ('approved' == $new_status) {
$action = 'ham_activity';
}
// Get the activity
if (bp_disable_blogforum_comments()) {
$activity_id = bp_activity_get_activity_id(array('component' => $activity_comment_object->component_id, 'item_id' => get_current_blog_id(), 'secondary_item_id' => $comment->comment_ID, 'type' => $activity_comment_object->action_id));
} else {
$activity_id = get_comment_meta($comment->comment_ID, 'bp_activity_comment_id', true);
}
/**
* Leave a chance to plugins to manage activity comments differently.
*
* @since 2.5.0
*
* @param bool $value True to override BuddyPress management.
* @param string $post_type The post type name.
* @param int $activity_id The post type activity (0 if not found).
* @param string $new_status The new status of the post type comment.
* @param string $old_status The old status of the post type comment.
* @param WP_Comment $comment Comment data.
*/
if (true === apply_filters('bp_activity_pre_transition_post_type_comment_status', false, $post_type, $activity_id, $new_status, $old_status, $comment)) {
return false;
}
// Check activity item exists
if (empty($activity_id)) {
// If no activity exists, but the comment has been approved, record it into the activity table.
if ('approved' == $new_status) {
return bp_activity_post_type_comment($comment->comment_ID, true, $activity_post_object);
}
return;
}
// Create an activity object
$activity = new BP_Activity_Activity($activity_id);
if (empty($activity->component)) {
return;
}
// Spam/ham the activity if it's not already in that state
if ('spam_activity' === $action && !$activity->is_spam) {
bp_activity_mark_as_spam($activity);
} elseif ('ham_activity' == $action) {
bp_activity_mark_as_ham($activity);
}
// Add "new_post_type_comment" to the whitelisted activity types, so that the activity's Akismet history is generated
$post_type_comment_action = $activity_comment_object->action_id;
$comment_akismet_history = create_function('$t', '$t[] = $post_type_comment_action; return $t;');
add_filter('bp_akismet_get_activity_types', $comment_akismet_history);
// Make sure the activity change won't edit the comment if sync is on
remove_action('bp_activity_before_save', 'bp_blogs_sync_activity_edit_to_post_comment', 20);
// Save the updated activity
$activity->save();
// Restore the action
add_action('bp_activity_before_save', 'bp_blogs_sync_activity_edit_to_post_comment', 20);
// Remove the "new_blog_comment" activity type whitelist so we don't break anything
remove_filter('bp_akismet_get_activity_types', $comment_akismet_history);
}
/**
* Remove a synced activity comment from the activity stream.
*
* @since 2.5.0
*
* @param bool $deleted True when a comment post type activity was successfully removed.
* @param int $comment_id ID of the comment to be removed.
* @param object $activity_post_object The post type tracking args object.
* @param string $activity_type The post type comment activity type.
*
* @return bool True on success. False on error.
*/
function bp_blogs_post_type_remove_comment($deleted, $comment_id, $activity_post_object, $activity_type = '')
{
// Remove synced activity comments, if needed.
if (!bp_disable_blogforum_comments()) {
// Get associated activity ID from comment meta
$activity_id = get_comment_meta($comment_id, 'bp_activity_comment_id', true);
/**
* Delete the associated activity comment & also remove
* child post comments and associated activity comments.
*/
if (!empty($activity_id)) {
// fetch the activity comments for the activity item
$activity = bp_activity_get(array('in' => $activity_id, 'display_comments' => 'stream', 'spam' => 'all'));
// get all activity comment IDs for the pending deleted item
if (!empty($activity['activities'])) {
$activity_ids = bp_activity_recurse_comments_activity_ids($activity);
$activity_ids[] = $activity_id;
// delete activity items
foreach ($activity_ids as $activity_id) {
bp_activity_delete(array('id' => $activity_id));
}
// remove associated blog comments
bp_blogs_remove_associated_blog_comments($activity_ids);
// rebuild activity comment tree
BP_Activity_Activity::rebuild_activity_comment_tree($activity['activities'][0]->item_id);
// Set the result
$deleted = true;
}
}
}
// Backcompat for comments about the 'post' post type.
if ('new_blog_comment' === $activity_type) {
/**
* Fires after a blog comment activity item was removed from activity stream.
*
* @since 1.0.0
*
* @param int $value ID for the blog associated with the removed comment.
* @param int $comment_id ID of the comment being removed.
* @param int $value ID of the current logged in user.
*/
do_action('bp_blogs_remove_comment', get_current_blog_id(), $comment_id, bp_loggedin_user_id());
}
return $deleted;
}
