/**
* 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;
}
/**
* Overwrites capabilities in certain scenarios.
*
* @since 1.0.0
* @access public
* @param array $caps
* @param string $cap
* @param int $user_id
* @param array $args
* @return array
*/
function mb_topic_map_meta_cap($caps, $cap, $user_id, $args)
{
/* Checks if a user can read a specific topic. */
if ('read_post' === $cap && mb_is_topic($args[0])) {
$post = get_post($args[0]);
/* Only run our code if the user isn't the post author. */
if ($user_id != $post->post_author) {
$forum_id = $post->post_parent;
/* If we have a forum and the user can't read it, don't allow reading the topic. */
if (0 < $forum_id && !mb_user_can($user_id, 'read_forum', $forum_id)) {
$caps = array('do_not_allow');
/* If the user can read the forum, check if they can read the topic. */
} else {
$post_type = get_post_type_object($post->post_type);
$post_status = mb_get_topic_status($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_topics;
} 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_topics) {
$caps[] = $post_type->cap->read_others_topics;
} else {
$caps = array();
}
//$caps[] = $post_type->cap->read;
}
} else {
$caps = array();
}
/* Meta cap for editing a single topic. */
} elseif ('edit_post' === $cap && mb_is_topic($args[0])) {
$post = get_post($args[0]);
$topic_obj = get_post_type_object(mb_get_topic_post_type());
if ($user_id != $post->post_author) {
// Open topics.
if (mb_is_topic_open($args[0])) {
$caps[] = $topic_obj->cap->edit_open_topics;
} elseif (mb_is_topic_closed($args[0])) {
$caps[] = $topic_obj->cap->edit_closed_topics;
} elseif (mb_is_topic_hidden($args[0])) {
$caps[] = $topic_obj->cap->edit_hidden_topics;
}
}
// Spam topics
if (mb_is_topic_spam($args[0])) {
$caps[] = $topic_obj->cap->edit_spam_topics;
} elseif (mb_is_topic_orphan($args[0])) {
$caps[] = $topic_obj->cap->edit_orphan_topics;
}
/* Meta cap for opening a single topic. */
} elseif ('open_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'open_topics' : 'do_not_allow';
/* Meta cap for closing a single topic. */
} elseif ('close_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'close_topics' : 'do_not_allow';
/* Meta cap for privatizing a single topic. */
} elseif ('privatize_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'privatize_topics' : 'do_not_allow';
/* Meta cap for hiding a single topic. */
} elseif ('hide_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'hide_topics' : 'do_not_allow';
/* Meta cap for spamming a single topic. */
} elseif ('spam_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'spam_topics' : 'do_not_allow';
/* Meta cap for spamming a single topic. */
} elseif ('super_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'super_topics' : 'do_not_allow';
/* Meta cap for spamming a single topic. */
} elseif ('stick_topic' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_topic', $args[0]) ? 'stick_topics' : 'do_not_allow';
/* Meta cap check for accessing the topic form. */
} elseif ('access_topic_form' === $cap) {
$caps = array('create_topics');
if (mb_is_single_forum()) {
$forum_id = mb_get_forum_id();
if (!current_user_can('read_forum', $forum_id)) {
$caps[] = 'do_not_allow';
} elseif (!mb_forum_allows_topics($forum_id)) {
$caps[] = 'do_not_allow';
}
} elseif (mb_is_topic_edit() && !user_can($user_id, 'edit_post', mb_get_topic_id())) {
$caps[] = 'do_not_allow';
}
}
return $caps;
}