/**
* Overwrites capabilities in certain scenarios.
*
* @since 1.0.0
* @access public
* @param array $caps
* @param string $cap
* @param int $user_id
* @param array $args
* @return array
*/
function mb_forum_map_meta_cap($caps, $cap, $user_id, $args)
{
/* Checks if a user can read a specific forum. */
if ('read_post' === $cap && mb_is_forum($args[0])) {
$post = get_post($args[0]);
if ($user_id != $post->post_author) {
$parent_id = $post->post_parent;
/* If we have a parent forum and the user can't read it, don't allow reading this forum. */
if (0 < $parent_id && !mb_user_can($user_id, 'read_forum', $parent_id)) {
$caps = array('do_not_allow');
/* If the user can read the parent forum, check if they can read this one. */
} else {
$post_type = get_post_type_object($post->post_type);
$post_status = mb_get_forum_status($post->ID);
$status_obj = get_post_status_object($post_status);
if (mb_get_hidden_post_status() === $status_obj->name) {
$caps[] = $post_type->cap->read_hidden_forums;
} elseif (mb_get_private_post_status() === $status_obj->name) {
$caps[] = $post_type->cap->read_private_posts;
} elseif ($post_type->cap->read !== $post_type->cap->read_others_forums) {
$caps[] = $post_type->cap->read_others_forums;
} else {
$caps = array();
}
}
} else {
$caps = array();
}
/* Meta cap for editing a single forum. */
} elseif ('edit_post' === $cap && mb_is_forum($args[0])) {
$post = get_post($args[0]);
$forum_obj = get_post_type_object(mb_get_forum_post_type());
if ($user_id != $post->post_author) {
// Open forums.
if (mb_is_forum_open($args[0])) {
$caps[] = $forum_obj->cap->edit_open_forums;
} elseif (mb_is_forum_closed($args[0])) {
$caps[] = $forum_obj->cap->edit_closed_forums;
} elseif (mb_is_forum_hidden($args[0])) {
$caps[] = $forum_obj->cap->edit_hidden_forums;
}
}
/* Meta cap for opening a single forum. */
} elseif ('open_forum' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_forum', $args[0]) ? 'open_forums' : 'do_not_allow';
/* Meta cap for closing a single forum. */
} elseif ('close_forum' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_forum', $args[0]) ? 'close_forums' : 'do_not_allow';
/* Meta cap for privatizing a single forum. */
} elseif ('privatize_forum' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_forum', $args[0]) ? 'privatize_forums' : 'do_not_allow';
/* Meta cap for hiding a single forum. */
} elseif ('hide_forum' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_forum', $args[0]) ? 'hide_forums' : 'do_not_allow';
/* Meta cap for spamming a single forum. */
} elseif ('archive_forum' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_forum', $args[0]) ? 'archive_forums' : 'do_not_allow';
/* Meta cap for deleting a specific forum. */
} elseif ('delete_post' === $cap && mb_is_forum($args[0])) {
$forum_id = mb_get_forum_id($args[0]);
if (mb_get_default_forum_id() === $forum_id) {
$caps = array('do_not_allow');
}
/* Meta cap check for accessing the forum form. */
} elseif ('access_forum_form' === $cap) {
$caps = array('create_forums');
/* If this is a single forum page, check if user can create sub-forums. */
if (mb_is_single_forum()) {
$forum_id = mb_get_forum_id();
if (!current_user_can('read_forum', $forum_id)) {
$caps[] = 'do_not_allow';
} elseif (!mb_forum_allows_subforums($forum_id)) {
$caps[] = 'do_not_allow';
}
} elseif (mb_is_forum_edit() && !user_can($user_id, 'edit_post', mb_get_forum_id())) {
$caps[] = 'do_not_allow';
}
}
return $caps;
}
/**
* Callback function for handling post status changes.
*
* @since 1.0.0
* @access public
* @return void
*/
public function handler()
{
/* Checks if the close toggle link was clicked. */
if (isset($_GET['mb_toggle_status']) && isset($_GET['forum_id'])) {
$forum_id = absint(mb_get_forum_id($_GET['forum_id']));
/* Assume the changed failed. */
$notice = 'failure';
if ('open' === $_GET['mb_toggle_status'] && !mb_is_forum_open($forum_id)) {
/* Verify the nonce. */
check_admin_referer("open_forum_{$forum_id}");
/* Update the post status. */
$updated = mb_open_forum($forum_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = mb_get_open_post_status();
}
} elseif ('close' === $_GET['mb_toggle_status'] && !mb_is_forum_closed($forum_id)) {
/* Verify the nonce. */
check_admin_referer("close_forum_{$forum_id}");
/* Update the post status. */
$updated = mb_close_forum($forum_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = mb_get_close_post_status();
}
} elseif ('archive' === $_GET['mb_toggle_status'] && !mb_is_forum_archived($forum_id)) {
/* Verify the nonce. */
check_admin_referer("archive_forum_{$forum_id}");
/* Update the post status. */
$updated = mb_archive_forum($forum_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = mb_get_archive_post_status();
}
}
/* Redirect to correct admin page. */
$redirect = add_query_arg(array('forum_id' => $forum_id, 'mb_forum_notice' => $notice), remove_query_arg(array('action', 'mb_toggle_status', 'forum_id', '_wpnonce')));
wp_safe_redirect($redirect);
/* Always exit for good measure. */
exit;
}
}
function mb_get_forum_toggle_close_url($forum_id = 0)
{
$forum_id = mb_get_forum_id($forum_id);
if (mb_is_forum_closed($forum_id) || !current_user_can('close_forum', $forum_id)) {
return '';
}
$url = add_query_arg(array('forum_id' => $forum_id, 'action' => 'mb_toggle_close'));
$url = wp_nonce_url($url, "close_forum_{$forum_id}", 'mb_nonce');
return $url;
}
function mb_handler_forum_toggle_open()
{
$actions = array('mb_toggle_open', 'mb_toggle_close');
if (!isset($_GET['action']) || !in_array($_GET['action'], $actions) || !isset($_GET['forum_id'])) {
return;
}
$forum_id = mb_get_forum_id($_GET['forum_id']);
if ('mb_toggle_open' === $_GET['action']) {
/* Verify nonce. */
if (!isset($_GET['mb_nonce']) || !wp_verify_nonce($_GET['mb_nonce'], "open_forum_{$forum_id}")) {
return;
}
if (mb_is_forum_open($forum_id) || !current_user_can('open_forum', $forum_id)) {
return;
}
$updated = mb_open_forum($forum_id);
} elseif ('mb_toggle_close' === $_GET['action']) {
/* Verify nonce. */
if (!isset($_GET['mb_nonce']) || !wp_verify_nonce($_GET['mb_nonce'], "close_forum_{$forum_id}")) {
return;
}
if (mb_is_forum_closed($forum_id) || !current_user_can('close_forum', $forum_id)) {
return;
}
$updated = mb_close_forum($forum_id);
}
$redirect = remove_query_arg(array('action', 'forum_id', 'mb_nonce'));
wp_safe_redirect(esc_url($redirect));
}
/**
* Handles adding the post status to the post title for specific statuses.
*
* @since 1.0.0
* @access public
* @param string $title
* @param int $post
* @return string
*/
function mb_post_title_status($title, $post)
{
if (is_admin()) {
return $title;
}
$post_id = is_object($post) ? $post->ID : $post;
/* Hidden forums/topics. */
if (mb_is_forum($post_id) && mb_is_forum_hidden($post_id) || mb_is_topic($post_id) && mb_is_topic_hidden($post_id)) {
/* Translators: Hidden title. */
$title = sprintf(__('Hidden: %s', 'message-board'), $title);
/* Private forums/topics. */
} elseif (mb_is_forum($post_id) && mb_is_forum_private($post_id) || mb_is_topic($post_id) && mb_is_topic_private($post_id)) {
/* Translators: Private title. */
$title = sprintf(__('Private: %s', 'message-board'), $title);
/* Closed forums/topics. */
} elseif (mb_is_forum($post_id) && mb_is_forum_closed($post_id) || mb_is_topic($post_id) && mb_is_topic_closed($post_id)) {
/* Translators: Closed title. */
$title = sprintf(__('Closed: %s', 'message-board'), $title);
/* Archived forums. */
} elseif (mb_is_forum($post_id) && mb_is_forum_archived($post_id)) {
/* Translators: Archived title. */
$title = sprintf(__('Archived: %s', 'message-board'), $title);
}
/* Return the filtered title. */
return $title;
}
