/**
* Handles the front end edit topic submission
*
* @param string $action The requested action to compare this function to
* @uses bbp_add_error() To add an error message
* @uses bbp_get_topic() To get the topic
* @uses bbp_verify_nonce_request() To verify the nonce and check the request
* @uses bbp_is_topic_anonymous() To check if topic is by an anonymous user
* @uses current_user_can() To check if the current user can edit the topic
* @uses bbp_filter_anonymous_post_data() To filter anonymous data
* @uses is_wp_error() To check if the value retrieved is a {@link WP_Error}
* @uses esc_attr() For sanitization
* @uses bbp_is_forum_category() To check if the forum is a category
* @uses bbp_is_forum_closed() To check if the forum is closed
* @uses bbp_is_forum_private() To check if the forum is private
* @uses remove_filter() To remove kses filters if needed
* @uses apply_filters() Calls 'bbp_edit_topic_pre_title' with the title and
* topic id
* @uses apply_filters() Calls 'bbp_edit_topic_pre_content' with the content
* and topic id
* @uses bbPress::errors::get_error_codes() To get the {@link WP_Error} errors
* @uses wp_save_post_revision() To save a topic revision
* @uses bbp_update_topic_revision_log() To update the topic revision log
* @uses bbp_stick_topic() To stick or super stick the topic
* @uses bbp_unstick_topic() To unstick the topic
* @uses wp_update_post() To update the topic
* @uses do_action() Calls 'bbp_edit_topic' with the topic id, forum id,
* anonymous data and reply author
* @uses bbp_move_topic_handler() To handle movement of a topic from one forum
* to another
* @uses bbp_get_topic_permalink() To get the topic permalink
* @uses wp_safe_redirect() To redirect to the topic link
* @uses bbPress::errors::get_error_messages() To get the {@link WP_Error} error
* messages
*/
function bbp_edit_topic_handler($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 = $anonymous_data = 0;
$topic_title = $topic_content = $topic_edit_reason = '';
/** Topic *****************************************************************/
// Topic id was not passed
if (empty($_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_permissions', __('<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(array(), true);
}
}
// 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)) {
if (!current_user_can('read_private_forums')) {
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($forum_id)) {
if (!current_user_can('read_hidden_forums')) {
bbp_add_error('bbp_edit_topic_forum_hidden', __('<strong>ERROR</strong>: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress'));
}
}
}
}
/** Topic Title ***********************************************************/
if (!empty($_POST['bbp_topic_title'])) {
$topic_title = esc_attr(strip_tags($_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'));
}
/** 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 Blacklist *******************************************************/
if (!bbp_check_for_blacklist($anonymous_data, $topic_author, $topic_title, $topic_content)) {
bbp_add_error('bbp_topic_blacklist', __('<strong>ERROR</strong>: Your topic cannot be edited at this time.', 'bbpress'));
}
/** Topic Status **********************************************************/
// Maybe put into moderation
if (!bbp_check_for_moderation($anonymous_data, $topic_author, $topic_title, $topic_content)) {
// Set post status to pending if public or closed
if (in_array($topic->post_status, array(bbp_get_public_status_id(), bbp_get_closed_status_id()))) {
$topic_status = bbp_get_pending_status_id();
}
// Check a whitelist of possible topic status ID's
} elseif (!empty($_POST['bbp_topic_status']) && in_array($_POST['bbp_topic_status'], array_keys(bbp_get_topic_statuses()))) {
$topic_status = $_POST['bbp_topic_status'];
// Use existing post_status
} else {
$topic_status = $topic->post_status;
}
/** Topic Tags ************************************************************/
// Either replace terms
if (bbp_allow_topic_tags() && current_user_can('assign_topic_tags') && !empty($_POST['bbp_topic_tags'])) {
// Escape tag input
$terms = esc_attr(strip_tags($_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, $topic_author, true);
/** Revisions *********************************************************/
// Revision Reason
if (!empty($_POST['bbp_topic_edit_reason'])) {
$topic_edit_reason = esc_attr(strip_tags($_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, $forum_id);
}
/** Stickies **********************************************************/
if (!empty($_POST['bbp_stick_topic']) && in_array($_POST['bbp_stick_topic'], array_keys(bbp_get_topic_types()))) {
// What's the caps?
if (current_user_can('moderate')) {
// What's the haps?
switch ($_POST['bbp_stick_topic']) {
// Sticky in forum
case 'stick':
bbp_stick_topic($topic_id);
break;
// Sticky in all forums
// Sticky in all forums
case 'super':
bbp_stick_topic($topic_id, true);
break;
// Normal
// Normal
case 'unstick':
default:
bbp_unstick_topic($topic_id);
break;
}
}
}
/** 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();
// 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, $redirect_to);
/** Successful Edit ***************************************************/
// Redirect back to new topic
wp_safe_redirect($topic_url);
// For good measure
exit;
/** 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'));
}
}
/**
* @covers ::bbp_move_topic_handler
*/
public function test_bbp_move_topic_handler()
{
$old_current_user = 0;
$this->old_current_user = get_current_user_id();
$this->set_current_user($this->factory->user->create(array('role' => 'administrator')));
$this->keymaster_id = get_current_user_id();
bbp_set_user_role($this->keymaster_id, bbp_get_keymaster_role());
$old_forum_id = $this->factory->forum->create();
$topic_id = $this->factory->topic->create(array('post_parent' => $old_forum_id, 'topic_meta' => array('forum_id' => $old_forum_id)));
$reply_id = $this->factory->reply->create(array('post_parent' => $topic_id, 'reply_meta' => array('forum_id' => $old_forum_id, 'topic_id' => $topic_id)));
// Topic post parent
$topic_parent = wp_get_post_parent_id($topic_id);
$this->assertSame($old_forum_id, $topic_parent);
// Forum meta
$this->assertSame(1, bbp_get_forum_topic_count($old_forum_id, true, true));
$this->assertSame(1, bbp_get_forum_reply_count($old_forum_id, true, true));
$this->assertSame($topic_id, bbp_get_forum_last_topic_id($old_forum_id));
$this->assertSame($reply_id, bbp_get_forum_last_reply_id($old_forum_id));
$this->assertSame($reply_id, bbp_get_forum_last_active_id($old_forum_id));
// Topic meta
$this->assertSame($old_forum_id, bbp_get_topic_forum_id($topic_id));
$this->assertSame(1, bbp_get_topic_voice_count($topic_id, true));
$this->assertSame(1, bbp_get_topic_reply_count($topic_id, true));
$this->assertSame($reply_id, bbp_get_topic_last_reply_id($topic_id));
$this->assertSame($reply_id, bbp_get_topic_last_active_id($topic_id));
// Reply Meta
$this->assertSame($old_forum_id, bbp_get_reply_forum_id($reply_id));
$this->assertSame($topic_id, bbp_get_reply_topic_id($reply_id));
// Create a new forum
$new_forum_id = $this->factory->forum->create();
// Move the topic into the new forum
bbp_move_topic_handler($topic_id, $old_forum_id, $new_forum_id);
// Topic post parent
$topic_parent = wp_get_post_parent_id($topic_id);
$this->assertSame($new_forum_id, $topic_parent);
// Forum meta
$this->assertSame(1, bbp_get_forum_topic_count($new_forum_id, true, true));
$this->assertSame(1, bbp_get_forum_reply_count($new_forum_id, true, true));
$this->assertSame($topic_id, bbp_get_forum_last_topic_id($new_forum_id));
$this->assertSame($reply_id, bbp_get_forum_last_reply_id($new_forum_id));
$this->assertSame($reply_id, bbp_get_forum_last_active_id($new_forum_id));
// Topic meta
$this->assertSame($new_forum_id, bbp_get_topic_forum_id($topic_id));
$this->assertSame(1, bbp_get_topic_voice_count($topic_id, true));
$this->assertSame(1, bbp_get_topic_reply_count($topic_id, true));
$this->assertSame($reply_id, bbp_get_topic_last_reply_id($topic_id));
$this->assertSame($reply_id, bbp_get_topic_last_active_id($topic_id));
// Reply Meta
$this->assertSame($new_forum_id, bbp_get_reply_forum_id($reply_id));
$this->assertSame($topic_id, bbp_get_reply_topic_id($reply_id));
// Retore the user
$this->set_current_user($this->old_current_user);
}