/**
* Get an array of user IDs for users who are bookmarkd to the topic.
*
* @since 1.0.0
* @access public
* @param int $topic_id
* @return array
*/
function mb_get_topic_bookmarkers($topic_id = 0)
{
$topic_id = mb_get_topic_id($topic_id);
$users = wp_cache_get('mb_get_topic_bookmarkers_' . $topic_id, 'message-board-users');
if (false === $users) {
global $wpdb;
$users = $wpdb->get_col($wpdb->prepare("SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = %s AND FIND_IN_SET( '{$topic_id}', meta_value ) > 0", mb_get_user_topic_bookmarks_meta_key()));
wp_cache_set('mb_get_topic_bookmarkers_' . $topic_id, $users, 'message-board-users');
}
return apply_filters('mb_get_topic_bookmarkers', $users);
}
/**
* Overwrites capabilities in certain scenarios.
*
* @since 1.0.0
* @access public
* @param array $caps
* @param string $cap
* @param int $user_id
* @param array $args
* @return array
*/
function mb_reply_map_meta_cap($caps, $cap, $user_id, $args)
{
/* Checks if a user can read a specific reply. */
if ('read_post' === $cap && mb_is_reply($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) {
$topic_id = $post->post_parent;
/* If we have a topic and the user can't read it, don't allow reading the reply. */
if (0 < $topic_id && !user_can($user_id, 'read_post', $topic_id)) {
$caps = array('do_not_allow');
/* If the user can read the topic, check if they can read the reply. */
} else {
$post_type = get_post_type_object($post->post_type);
if ($post_type->cap->read !== $post_type->cap->read_others_replies) {
$caps[] = $post_type->cap->read_others_replies;
} else {
$caps = array();
}
}
} else {
$caps = array();
}
/* Meta cap for editing a single reply. */
} elseif ('edit_post' === $cap && mb_is_reply($args[0])) {
$post = get_post($args[0]);
$reply_obj = get_post_type_object(mb_get_reply_post_type());
// Spam topics
if (mb_is_reply_spam($args[0])) {
$caps[] = $reply_obj->cap->edit_spam_replies;
}
/* Meta cap for spamming a single reply. */
} elseif ('spam_reply' === $cap) {
$caps = array();
$caps[] = user_can($user_id, 'edit_reply', $args[0]) ? 'spam_replies' : 'do_not_allow';
/* Meta cap check for accessing the reply form. */
} elseif ('access_reply_form' === $cap) {
$caps = array('create_replies');
if (mb_is_single_topic()) {
$topic_id = mb_get_topic_id();
$topic_status = mb_get_topic_status($topic_id);
$topic_type = mb_get_topic_type($topic_id);
if (!current_user_can('read_topic', $topic_id)) {
$caps[] = 'do_not_allow';
} elseif (!mb_topic_allows_replies($topic_id)) {
$caps[] = 'do_not_allow';
}
} elseif (mb_is_reply_edit() && !user_can($user_id, 'edit_post', mb_get_reply_id())) {
$caps[] = 'do_not_allow';
}
}
return $caps;
}
/**
* Filter on the `request` hook to change what posts are loaded.
*
* @since 1.0.0
* @access public
* @param array $vars
* @return array
*/
public function request($vars)
{
$new_vars = array();
/* Load replies of a specific topic. */
if (isset($_GET['post_parent'])) {
$new_vars['post_parent'] = mb_get_topic_id($_GET['post_parent']);
} elseif (isset($_GET['mb_forum'])) {
$topic_ids = mb_get_forum_topic_ids(mb_get_forum_id($_GET['mb_forum']));
$new_vars['post_parent__in'] = (array) $topic_ids;
} elseif (isset($vars['orderby']) && 'forum' === $vars['orderby']) {
// @todo - Fix or remove
//$new_vars['orderby'] = 'meta_value_num';
//$new_vars['meta_key'] = mb_get_reply_forum_id_meta_key();
} elseif (isset($vars['orderby']) && 'post_parent' === $vars['orderby']) {
$new_vars['orderby'] = 'post_parent';
} elseif (isset($vars['orderby']) && 'post_author' === $vars['orderby']) {
$new_vars['orderby'] = 'post_author';
}
/* Return the vars, merging with the new ones. */
return array_merge($vars, $new_vars);
}
/**
* Creates a new reply query and checks if there are any replies found.
*
* @since 1.0.0
* @access public
* @return bool
*/
function mb_reply_query()
{
$mb = message_board();
if (!is_null($mb->reply_query->query)) {
$have_posts = $mb->reply_query->have_posts();
if (empty($have_posts)) {
wp_reset_postdata();
}
return $have_posts;
}
if (mb_is_reply_archive() || mb_is_single_reply() || mb_is_user_page('replies')) {
global $wp_query;
$mb->reply_query = $wp_query;
} else {
$per_page = mb_get_replies_per_page();
$defaults = array('post_type' => mb_get_reply_post_type(), 'post_status' => mb_get_publish_post_status(), 'posts_per_page' => $per_page, 'paged' => get_query_var('paged'), 'orderby' => 'menu_order', 'order' => 'ASC', 'hierarchical' => false, 'ignore_sticky_posts' => true);
if ($mb->topic_query->in_the_loop || mb_is_single_topic()) {
$defaults['post_parent'] = mb_get_topic_id();
}
$mb->reply_query = new WP_Query($defaults);
}
return $mb->reply_query->have_posts();
}
function mb_notify_topic_subscribers($topic_id, $post)
{
$reply_id = mb_get_reply_id($post->ID);
$topic_id = mb_get_topic_id($topic_id);
$forum_id = mb_get_topic_forum_id($topic_id);
$forum_subscribers = $forum_id ? mb_get_forum_subscribers($forum_id) : array();
$topic_subscribers = $topic_id ? mb_get_topic_subscribers($topic_id) : array();
/* Remove users who are already subscribed to the topic's forum or who wrote the post. */
$subscribers = array_diff($topic_subscribers, $forum_subscribers, array($post->post_author));
/* If there are no subscribers, bail. */
if (empty($subscribers)) {
return false;
}
/* Get needed topic data. */
$topic_title = strip_tags(mb_get_topic_title($topic_id));
/* Get needed reply data. */
$reply_url = mb_get_reply_url($reply_id);
$reply_author = mb_get_reply_author($reply_id);
$reply_author_id = mb_get_reply_author_id($reply_id);
$reply_content = mb_get_reply_content($reply_id, 'raw');
/* Filter the reply content for email. */
$reply_content = apply_filters('mb_pre_email_reply_content', $reply_content, $reply_id);
/* Build the email message. */
$message = sprintf(__('%1$s replied: %4$s%2$s %4$sPost Link: %3$s %4$sYou are receiving this email because you subscribed to a forum topic. Log in and visit the topic to unsubscribe from these emails.', 'message-board'), $reply_author, $reply_content, $reply_url, "\n\n");
/* Get the site name and domain. */
$site_name = esc_html(strip_tags(get_option('blogname')));
$site_domain = untrailingslashit(str_replace(array('http://', 'https://'), '', home_url()));
/* Who's the message from? */
$from = '<noreply@' . $site_domain . '>';
/* Translators: Email subject. 1 is the blog name. 2 is the topic title. */
$subject = sprintf(esc_attr__('[$1%s] $2%s', 'message-board'), $site_name, $topic_title);
/* Build the email headers. */
$headers = array();
$headers[] = sprintf('From: %s %s', $site_name, $from);
foreach ($subscribers as $user_id) {
$headers[] = 'Bcc: ' . get_userdata($user_id)->user_email;
}
/* Send the email. */
return wp_mail($from, $subject, $message, $headers);
}
/**
* 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;
}
/**
* Resets the topic reply count.
*
* @since 1.0.0
* @access public
* @param int $topic_id
* @global object $wpdb
* @return array
*/
function mb_reset_topic_reply_count($topic_id)
{
global $wpdb;
$topic_id = mb_get_topic_id($topic_id);
$publish_status = mb_get_publish_post_status();
$where = $wpdb->prepare("WHERE post_parent = %d AND post_type = %s", $topic_id, mb_get_reply_post_type());
$status_where = "AND post_status = '{$publish_status}'";
$count = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->posts} {$where} {$status_where}");
mb_set_topic_reply_count($topic_id, $count);
}
<p>
<input type="submit" value="<?php
esc_attr_e('Submit', 'message-board');
?>
" />
</p>
<p>
<label>
<input type="checkbox" name="mb_topic_subscribe" value="<?php
echo mb_is_user_subscribed_topic(mb_get_topic_author_id(), mb_get_topic_id()) ? 1 : 0;
?>
" />
<?php
_e('Notify me of follow-up posts via email', 'message-board');
?>
</label>
</p>
<input type="hidden" name="mb_topic_id" value="<?php
echo absint(mb_get_topic_id());
?>
" />
<?php
wp_nonce_field('mb_edit_topic_action', 'mb_edit_topic_nonce', false);
?>
</fieldset>
</form>
/**
* Removes a topic from the list of sticky topics.
*
* @since 1.0.0
* @access public
* @param int $topic_id
* @return bool
*/
function mb_remove_sticky_topic($topic_id)
{
$topic_id = mb_get_topic_id($topic_id);
if (mb_is_topic_sticky($topic_id)) {
$stickies = mb_get_sticky_topics();
$key = array_search($topic_id, $stickies);
if (isset($stickies[$key])) {
unset($stickies[$key]);
return update_option('mb_sticky_topics', array_unique($stickies));
}
}
return false;
}
function mb_reset_reply_positions($topic_id)
{
global $wpdb;
$topic_id = mb_get_topic_id($topic_id);
$replies = $wpdb->get_results($wpdb->prepare("SELECT ID, menu_order FROM {$wpdb->posts} WHERE post_type = %s AND post_status = %s AND post_parent = %d ORDER BY post_date ASC", mb_get_reply_post_type(), mb_get_publish_post_status(), $topic_id));
if (empty($replies)) {
return false;
}
$reply_ids = array();
$i = 0;
$update_sql = "UPDATE {$wpdb->posts} SET menu_order = CASE ID";
foreach ($replies as $reply) {
$i++;
$reply_ids[] = $reply->ID;
$update_sql .= sprintf(" WHEN %d THEN %d", $reply->ID, $i);
}
$update_sql .= " END WHERE ID IN (" . implode(',', $reply_ids) . ")";
$wpdb->query($update_sql);
}
/**
* Displays admin notices for the edit forum screen.
*
* @since 1.0.0
* @access public
* @return void
*/
public function admin_notices()
{
$allowed_notices = array('restore', mb_get_spam_post_status(), mb_get_open_post_status(), mb_get_close_post_status(), 'sticky', 'unsticky', 'super', 'unsuper');
if (isset($_GET['mb_topic_notice']) && in_array($_GET['mb_topic_notice'], $allowed_notices) && isset($_GET['topic_id'])) {
$notice = $_GET['mb_topic_notice'];
$topic_id = mb_get_topic_id(absint($_GET['topic_id']));
if (mb_get_spam_post_status() === $notice) {
$text = sprintf(__('The topic "%s" was successfully marked as spam.', 'message-board'), mb_get_topic_title($topic_id));
} elseif ('restore' === $notice) {
$text = sprintf(__('The topic "%s" was successfully removed from spam.', 'message-board'), mb_get_topic_title($topic_id));
} elseif (mb_get_close_post_status() === $notice) {
$text = sprintf(__('The topic "%s" was successfully closed.', 'message-board'), mb_get_topic_title($topic_id));
} elseif (mb_get_open_post_status() === $notice) {
$text = sprintf(__('The topic "%s" was successfully opened.', 'message-board'), mb_get_topic_title($topic_id));
} elseif ('sticky' === $notice) {
$text = sprintf(__('The topic "%s" was successfully added as a sticky topic.', 'message-board'), mb_get_topic_title($topic_id));
} elseif ('unsticky' === $notice) {
$text = sprintf(__('The topic "%s" was successfully removed from sticky topics.', 'message-board'), mb_get_topic_title($topic_id));
} elseif ('super' === $notice) {
$text = sprintf(__('The topic "%s" was successfully added as a super sticky topic.', 'message-board'), mb_get_topic_title($topic_id));
} elseif ('unsuper' === $notice) {
$text = sprintf(__('The topic "%s" was successfully removed from super sticky topics.', 'message-board'), mb_get_topic_title($topic_id));
}
if (!empty($text)) {
printf('<div class="updated"><p>%s</p></div>', $text);
}
}
}
function mb_handler_topic_toggle_trash()
{
if (!isset($_GET['action']) || 'mb_toggle_trash' !== $_GET['action'] || !isset($_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'], "trash_topic_{$topic_id}")) {
return;
}
if (!current_user_can('delete_topic', $topic_id)) {
return;
}
$updated = mb_is_topic_trash($topic_id) ? wp_untrash_post($topic_id) : wp_trash_post($topic_id);
$redirect = remove_query_arg(array('action', 'topic_id', 'mb_nonce'));
wp_safe_redirect(esc_url($redirect));
}
function mb_get_forum_toggle_trash_link($forum_id = 0)
{
$forum_id = mb_get_topic_id($forum_id);
if (!current_user_can('delete_post', $forum_id)) {
return '';
}
$text = mb_is_forum_trash($forum_id) ? __('Restore', 'message-board') : get_post_status_object(mb_get_trash_post_status())->label;
$link = sprintf('<a class="toggle-trash-link" href="%s">%s</a>', mb_get_forum_toggle_trash_url($forum_id), $text);
return $link;
}
/**
* Returns the topic un/bookmark link.
*
* @since 1.0.0
* @access public
* @param int $topic_id
* @return string
*/
function mb_get_topic_bookmark_link($topic_id = 0)
{
if (!mb_is_bookmarks_active()) {
return '';
}
$topic_id = mb_get_topic_id($topic_id);
$link = '';
if (is_user_logged_in()) {
$user_id = get_current_user_id();
$url = mb_get_topic_bookmark_url($topic_id);
$text = mb_is_topic_user_bookmark($user_id, $topic_id) ? __('Unbookmark', 'message-board') : __('Bookmark', 'message-board');
if (!empty($url)) {
$link = sprintf('<a class="mb-bookmark-link" href="%s">%s</a>', $url, $text);
}
}
return apply_filters('mb_get_topic_bookmark_link', $link, $topic_id);
}
<span class="mb-topic-voice-count"><?php
printf(__('Participating: %s', 'message-board'), mb_get_topic_voice_count());
?>
</span>
<?php
mb_topic_subscribe_link();
?>
<?php
mb_topic_bookmark_link();
?>
</p>
</header><!-- .mb-page-header -->
<?php
if (current_user_can('read_topic', mb_get_topic_id())) {
?>
<ol id="mb-thread" class="mb-thread">
<?php
if (mb_show_lead_topic() && mb_topic_query()) {
?>
<?php
while (mb_topic_query()) {
?>
<?php
mb_the_topic();
?>
?>
</label>
<?php
mb_reply_editor();
?>
</div><!-- .mb-form-content -->
<p>
<input type="submit" value="<?php
esc_attr_e('Post Reply', 'message-board');
?>
" />
</p>
<?php
if (mb_is_subscriptions_active() && !mb_is_user_subscribed_topic(mb_get_topic_id())) {
?>
<p>
<label>
<input type="checkbox" name="mb_reply_subscribe" value="1" />
<?php
_e('Notify me of follow-up posts via email', 'message-board');
?>
</label>
</p>
<?php
}
// End check if subscriptions enabled.
?>