/**
* Post template functions. In this plugin, both "topics" and "replies" are technically custom post types.
* This file exists so that we can consolidate some of these template functions into one. For more-specific
* template tags that apply to topics and replies, see `template-topic.php` and `template-post.php`.
*
* Technically, you could use WP's built-in functions for getting the data needed because most of these
* functions are simply wrappers for those functions. However, this is discouraged because there are
* certain hooks that will be executed when using these functions.
*/
function mb_get_content_type($post_id = 0)
{
$post_type = get_post_type($post_id);
if (mb_is_forum($post_id)) {
$type = 'forum';
} elseif (mb_is_topic($post_id)) {
$type = 'topic';
} elseif (mb_is_reply($post_id)) {
$type = 'reply';
} else {
$type = get_post_type($post_id);
}
return $type;
}
/**
* 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;
}
</tr>
</tfoot>
<tbody>
<?php
while (mb_search_query()) {
// Begins the loop through found posts.
?>
<?php
mb_the_search_result();
// Loads the post data.
?>
<?php
if (mb_is_forum()) {
?>
<tr <?php
post_class();
?>
>
<td class="mb-col-title">
<?php
mb_forum_link();
?>
<div class="mb-forum-summary">
<?php
the_excerpt();
?>
</div><!-- .entry-meta -->
/**
* Filter on the post type link for forums. If the user doesn't have permission to view the forum,
* return an empty string.
*
* @since 1.0.0
* @access public
* @param string $link
* @param object $post
* @return string
*/
function mb_forum_post_type_link($link, $post)
{
return mb_is_forum($post->ID) && !current_user_can('read_forum', $post->ID) ? '' : $link;
}
/**
* Returns the forum ID.
*
* @since 1.0.0
* @access public
* @param int $forum_id
* @return int
*/
function mb_get_forum_id($forum_id = 0)
{
$mb = message_board();
if (is_numeric($forum_id) && 0 < $forum_id) {
$_forum_id = $forum_id;
} elseif ($mb->subforum_query->in_the_loop && isset($mb->subforum_query->post->ID)) {
$_forum_id = $mb->subforum_query->post->ID;
} elseif ($mb->forum_query->in_the_loop && isset($mb->forum_query->post->ID)) {
$_forum_id = $mb->forum_query->post->ID;
} elseif ($mb->search_query->in_the_loop && isset($mb->search_query->post->ID) && mb_is_forum($mb->search_query->post->ID)) {
$_forum_id = $mb->search_query->post->ID;
} elseif (mb_is_single_forum()) {
$_forum_id = get_queried_object_id();
} elseif (get_query_var('forum_id')) {
$_forum_id = get_query_var('forum_id');
} else {
$_forum_id = 0;
}
return apply_filters('mb_get_forum_id', absint($_forum_id), $forum_id);
}
/**
* Custom "enter title here" text.
*
* @since 1.0.0
* @access public
* @param string $title
* @param object $post
* @return string
*/
function mb_enter_title_here($title, $post)
{
if (mb_is_forum($post->ID)) {
$title = mb_get_forum_label('mb_form_title_placeholder');
} elseif (mb_is_topic($post->ID)) {
$title = mb_get_topic_label('mb_form_title_placeholder');
}
return $title;
}
/**
* Filters the edit post link for front-end editing.
*
* @since 1.0.0
* @access public
* @param string $url
* @param int $post_id
*/
function mb_get_edit_post_link($url, $post_id)
{
if (is_admin()) {
return $url;
}
if (mb_is_forum($post_id)) {
$url = add_query_arg(array('mb_action' => 'edit', 'forum_id' => $post_id), mb_get_board_home_url());
} elseif (mb_is_topic($post_id)) {
$url = add_query_arg(array('mb_action' => 'edit', 'topic_id' => $post_id), mb_get_board_home_url());
} elseif (mb_is_reply($post_id)) {
$url = add_query_arg(array('mb_action' => 'edit', 'reply_id' => $post_id), mb_get_board_home_url());
}
return $url;
}
