/**
* 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 $caps;
}
function mb_handler_topic_toggle_spam()
{
if (!isset($_GET['action']) || 'mb_toggle_spam' !== $_GET['action'] || !isset($_GET['topic_id'])) {
return;
}
$topic_id = mb_get_topic_id($_GET['topic_id']);
/* Verify nonce. */
if (!isset($_GET['mb_nonce']) || !wp_verify_nonce($_GET['mb_nonce'], "spam_topic_{$topic_id}")) {
return;
}
if (!current_user_can('spam_topic', $topic_id)) {
return;
}
$updated = mb_is_topic_spam($topic_id) ? mb_unspam_topic($topic_id) : mb_spam_topic($topic_id);
$redirect = remove_query_arg(array('action', 'topic_id', 'mb_nonce'));
wp_safe_redirect(esc_url($redirect));
}
/**
* Callback function for handling post status changes.
*
* @since 1.0.0
* @access public
* @return void
*/
public function handler()
{
/* Checks if the open/close toggle link was clicked. */
if (isset($_GET['mb_toggle_status']) && isset($_GET['topic_id'])) {
$topic_id = absint(mb_get_topic_id($_GET['topic_id']));
/* Assume the changed failed. */
$notice = 'failure';
if ('spam' === $_GET['mb_toggle_status']) {
/* Verify the nonce. */
check_admin_referer("spam_topic_{$topic_id}");
/* Check if the topic is open. */
$is_spam = mb_is_topic_spam($topic_id);
/* Update the post status. */
$updated = $is_spam ? mb_unspam_topic($topic_id) : mb_spam_topic($topic_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = $is_spam ? 'restore' : mb_get_spam_post_status();
}
} elseif ('open' === $_GET['mb_toggle_status'] && !mb_is_topic_open($topic_id)) {
/* Verify the nonce. */
check_admin_referer("open_topic_{$topic_id}");
/* Update the post status. */
$updated = mb_open_topic($topic_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = mb_get_open_post_status();
}
} elseif ('close' === $_GET['mb_toggle_status'] && !mb_is_topic_closed($topic_id)) {
/* Verify the nonce. */
check_admin_referer("close_topic_{$topic_id}");
/* Update the post status. */
$updated = mb_close_topic($topic_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = mb_get_close_post_status();
}
}
/* Redirect to correct admin page. */
$redirect = add_query_arg(array('topic_id' => $topic_id, 'mb_topic_notice' => $notice), remove_query_arg(array('action', 'mb_toggle_status', 'topic_id', '_wpnonce')));
wp_safe_redirect($redirect);
/* Always exit for good measure. */
exit;
} elseif (isset($_GET['action']) && 'mb_toggle_spam' === $_GET['action'] && isset($_GET['topic_id'])) {
$topic_id = absint(mb_get_topic_id($_GET['topic_id']));
/* Verify the nonce. */
check_admin_referer("spam_topic_{$topic_id}");
/* Assume the changed failed. */
$notice = 'failure';
/* Check if the topic is open. */
$is_spam = mb_is_topic_spam($topic_id);
/* Update the post status. */
$updated = $is_spam ? mb_unspam_topic($topic_id) : mb_spam_topic($topic_id);
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = $is_spam ? 'restore' : mb_get_spam_post_status();
}
/* Redirect to correct admin page. */
$redirect = add_query_arg(array('topic_id' => $topic_id, 'mb_topic_notice' => $notice), remove_query_arg(array('action', 'topic_id', '_wpnonce')));
wp_safe_redirect($redirect);
/* Always exit for good measure. */
exit;
} elseif (isset($_GET['action']) && 'mb_toggle_sticky' === $_GET['action'] && isset($_GET['topic_id'])) {
$topic_id = absint(mb_get_topic_id($_GET['topic_id']));
/* Verify the nonce. */
check_admin_referer("sticky_topic_{$topic_id}");
/* Assume the changed failed. */
$notice = 'failure';
/* Check if the topic is sticky. */
$is_sticky = mb_is_topic_sticky($topic_id);
/* Update the topic type. */
if ($is_sticky) {
$updated = mb_remove_sticky_topic($topic_id);
mb_set_topic_type($topic_id, 'normal');
} else {
$updated = mb_add_sticky_topic($topic_id);
mb_set_topic_type($topic_id, 'sticky');
}
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = $is_sticky ? 'unsticky' : 'sticky';
}
/* Redirect to correct admin page. */
$redirect = add_query_arg(array('topic_id' => $topic_id, 'mb_topic_notice' => $notice), remove_query_arg(array('action', 'topic_id', '_wpnonce')));
wp_safe_redirect($redirect);
/* Always exit for good measure. */
exit;
} elseif (isset($_GET['action']) && 'mb_toggle_super' === $_GET['action'] && isset($_GET['topic_id'])) {
$topic_id = absint(mb_get_topic_id($_GET['topic_id']));
/* Verify the nonce. */
check_admin_referer("super_topic_{$topic_id}");
/* Assume the changed failed. */
$notice = 'failure';
/* Check if the topic is sticky. */
$is_super = mb_is_topic_super($topic_id);
/* Update the topic type. */
if ($is_super) {
$updated = mb_remove_super_topic($topic_id);
mb_set_topic_type($topic_id, 'normal');
} else {
$updated = mb_add_super_topic($topic_id);
mb_set_topic_type($topic_id, 'super');
}
/* If the status was updated, add notice slug. */
if ($updated && !is_wp_error($updated)) {
$notice = $is_sticky ? 'unsuper' : 'super';
}
/* Redirect to correct admin page. */
$redirect = add_query_arg(array('topic_id' => $topic_id, 'mb_topic_notice' => $notice), remove_query_arg(array('action', 'topic_id', '_wpnonce')));
wp_safe_redirect($redirect);
/* Always exit for good measure. */
exit;
}
}
function mb_get_topic_toggle_spam_link($topic_id = 0)
{
$topic_id = mb_get_topic_id($topic_id);
if (!current_user_can('spam_topic', $topic_id)) {
return '';
}
$text = mb_is_topic_spam($topic_id) ? __('Unspam', 'message-board') : get_post_status_object(mb_get_spam_post_status())->mb_label_verb;
$link = sprintf('<a class="toggle-spam-link" href="%s">%s</a>', mb_get_topic_toggle_spam_url($topic_id), $text);
return $link;
}