/**
  * @covers ::bbp_approve_reply
  */
 public function test_bbp_approve_reply()
 {
     // Create a forum.
     $f = $this->factory->forum->create();
     // Create a topic.
     $t = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     // Create some replies.
     $r1 = $this->factory->reply->create(array('post_parent' => $t, 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t)));
     $reply_post_status = bbp_get_reply_status($r1);
     $this->assertSame('publish', $reply_post_status);
     $topic_reply_count = bbp_get_topic_reply_count($t);
     $this->assertSame('1', $topic_reply_count);
     $r2 = $this->factory->reply->create(array('post_parent' => $t, 'post_status' => bbp_get_pending_status_id(), 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t)));
     $reply_post_status = bbp_get_reply_status($r2);
     $this->assertSame('pending', $reply_post_status);
     $topic_reply_count = bbp_get_topic_reply_count($t);
     $this->assertSame('1', $topic_reply_count);
     bbp_approve_reply($r2);
     $reply_post_status = bbp_get_reply_status($r2);
     $this->assertSame('publish', $reply_post_status);
     $topic_reply_count = bbp_get_topic_reply_count($t);
     $this->assertSame('2', $topic_reply_count);
 }

 /**
  * Reply Row actions
  *
  * Remove the quick-edit action link under the reply title and add the
  * content and spam link
  *
  * @since 2.0.0 bbPress (r2577)
  *
  * @param array $actions Actions
  * @param array $reply Reply object
  * @uses bbp_get_reply_post_type() To get the reply post type
  * @uses bbp_reply_content() To output reply content
  * @uses bbp_get_reply_url() To get the reply link
  * @uses bbp_get_reply_title() To get the reply title
  * @uses current_user_can() To check if the current user can edit or
  *                           delete the reply
  * @uses bbp_is_reply_spam() To check if the reply is marked as spam
  * @uses get_post_type_object() To get the reply post type object
  * @uses add_query_arg() To add custom args to the url
  * @uses remove_query_arg() To remove custom args from the url
  * @uses wp_nonce_url() To nonce the url
  * @uses get_delete_post_link() To get the delete post link of the reply
  * @return array $actions Actions
  */
 public function row_actions($actions, $reply)
 {
     if ($this->bail()) {
         return $actions;
     }
     unset($actions['inline hide-if-no-js']);
     // Reply view links to topic
     $actions['view'] = '<a href="' . esc_url(bbp_get_reply_url($reply->ID)) . '" title="' . esc_attr(sprintf(__('View &#8220;%s&#8221;', 'bbpress'), bbp_get_reply_title($reply->ID))) . '" rel="permalink">' . esc_html__('View', 'bbpress') . '</a>';
     // User cannot view replies in trash
     if (bbp_get_trash_status_id() === $reply->post_status && !current_user_can('view_trash')) {
         unset($actions['view']);
     }
     // Only show the actions if the user is capable of viewing them
     if (current_user_can('moderate', $reply->ID)) {
         // Show the 'approve' link on pending posts only and 'unapprove' on published posts only
         $approve_uri = wp_nonce_url(add_query_arg(array('reply_id' => $reply->ID, 'action' => 'bbp_toggle_reply_approve'), remove_query_arg(array('bbp_reply_toggle_notice', 'reply_id', 'failed', 'super'))), 'approve-reply_' . $reply->ID);
         if (bbp_is_reply_published($reply->ID)) {
             $actions['unapproved'] = '<a href="' . esc_url($approve_uri) . '" title="' . esc_attr__('Unapprove this reply', 'bbpress') . '">' . _x('Unapprove', 'Unapprove reply', 'bbpress') . '</a>';
         } elseif (!bbp_is_reply_private($reply->ID)) {
             $actions['approved'] = '<a href="' . esc_url($approve_uri) . '" title="' . esc_attr__('Approve this reply', 'bbpress') . '">' . _x('Approve', 'Approve reply', 'bbpress') . '</a>';
         }
         // Show the 'spam' link on published and pending replies and 'not spam' on spammed replies
         if (in_array($reply->post_status, array(bbp_get_public_status_id(), bbp_get_pending_status_id(), bbp_get_spam_status_id()))) {
             $spam_uri = wp_nonce_url(add_query_arg(array('reply_id' => $reply->ID, 'action' => 'bbp_toggle_reply_spam'), remove_query_arg(array('bbp_reply_toggle_notice', 'reply_id', 'failed', 'super'))), 'spam-reply_' . $reply->ID);
             if (bbp_is_reply_spam($reply->ID)) {
                 $actions['spam'] = '<a href="' . esc_url($spam_uri) . '" title="' . esc_attr__('Mark the reply as not spam', 'bbpress') . '">' . esc_html__('Not spam', 'bbpress') . '</a>';
             } else {
                 $actions['spam'] = '<a href="' . esc_url($spam_uri) . '" title="' . esc_attr__('Mark this reply as spam', 'bbpress') . '">' . esc_html__('Spam', 'bbpress') . '</a>';
             }
         }
     }
     // Trash
     if (current_user_can('delete_reply', $reply->ID)) {
         if (bbp_get_trash_status_id() === $reply->post_status) {
             $post_type_object = get_post_type_object(bbp_get_reply_post_type());
             $actions['untrash'] = "<a title='" . esc_attr__('Restore this item from the Trash', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), wp_nonce_url(admin_url(sprintf($post_type_object->_edit_link . '&amp;action=untrash', $reply->ID)), 'untrash-' . $reply->post_type . '_' . $reply->ID))) . "'>" . esc_html__('Restore', 'bbpress') . "</a>";
         } elseif (EMPTY_TRASH_DAYS) {
             $actions['trash'] = "<a class='submitdelete' title='" . esc_attr__('Move this item to the Trash', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), get_delete_post_link($reply->ID))) . "'>" . esc_html__('Trash', 'bbpress') . "</a>";
         }
         if (bbp_get_trash_status_id() === $reply->post_status || !EMPTY_TRASH_DAYS) {
             $actions['delete'] = "<a class='submitdelete' title='" . esc_attr__('Delete this item permanently', 'bbpress') . "' href='" . esc_url(add_query_arg(array('_wp_http_referer' => add_query_arg(array('post_type' => bbp_get_reply_post_type()), admin_url('edit.php'))), get_delete_post_link($reply->ID, '', true))) . "'>" . esc_html__('Delete Permanently', 'bbpress') . "</a>";
         } elseif (bbp_get_spam_status_id() === $reply->post_status) {
             unset($actions['trash']);
         }
     }
     return $actions;
 }

/**
 * Return admin links for topic.
 *
 * Move topic functionality is handled by the edit topic page.
 *
 * @param array $args This function supports these arguments:
 *  - id: Optional. Topic id
 *  - before: Before the links
 *  - after: After the links
 *  - sep: Links separator
 *  - links: Topic admin links array
 * @uses current_user_can() To check if the current user can edit/delete
 *                           the topic
 * @uses bbp_get_topic_edit_link() To get the topic edit link
 * @uses bbp_get_topic_trash_link() To get the topic trash link
 * @uses bbp_get_topic_close_link() To get the topic close link
 * @uses bbp_get_topic_spam_link() To get the topic spam link
 * @uses bbp_get_topic_stick_link() To get the topic stick link
 * @uses bbp_get_topic_merge_link() To get the topic merge link
 * @uses bbp_get_topic_status() To get the topic status
 * @uses apply_filters() Calls 'bbp_get_topic_admin_links' with the
 *                        topic admin links and args
 * @return string Topic admin links
 */
function bbp_get_topic_admin_links($args = array())
{
    // Parse arguments against default values
    $r = bbp_parse_args($args, array('id' => bbp_get_topic_id(), 'before' => '<span class="bbp-admin-links">', 'after' => '</span>', 'sep' => ' | ', 'links' => array()), 'get_topic_admin_links');
    if (empty($r['links'])) {
        $r['links'] = apply_filters('bbp_topic_admin_links', array('edit' => bbp_get_topic_edit_link($r), 'merge' => bbp_get_topic_merge_link($r), 'close' => bbp_get_topic_close_link($r), 'stick' => bbp_get_topic_stick_link($r), 'trash' => bbp_get_topic_trash_link($r), 'spam' => bbp_get_topic_spam_link($r), 'approve' => bbp_get_topic_approve_link($r), 'reply' => bbp_get_topic_reply_link($r)), $r['id']);
    }
    // See if links need to be unset
    $topic_status = bbp_get_topic_status($r['id']);
    if (in_array($topic_status, array(bbp_get_spam_status_id(), bbp_get_trash_status_id(), bbp_get_pending_status_id()))) {
        // Close link shouldn't be visible on trashed/spammed/pending topics
        unset($r['links']['close']);
        // Spam link shouldn't be visible on trashed topics
        if (bbp_get_trash_status_id() === $topic_status) {
            unset($r['links']['spam']);
            // Trash link shouldn't be visible on spam topics
        } elseif (bbp_get_spam_status_id() === $topic_status) {
            unset($r['links']['trash']);
        }
    }
    // Process the admin links
    $links = implode($r['sep'], array_filter($r['links']));
    $retval = $r['before'] . $links . $r['after'];
    return apply_filters('bbp_get_topic_admin_links', $retval, $r, $args);
}

/**
 * Return an associative array of available topic statuses
 *
 * @since bbPress (r5059)
 *
 * @return array
 */
function bbp_get_topic_statuses()
{
    return apply_filters('bbp_get_topic_statuses', array(bbp_get_public_status_id() => _x('Open', 'Open the topic', 'bbpress'), bbp_get_closed_status_id() => _x('Closed', 'Close the topic', 'bbpress'), bbp_get_spam_status_id() => _x('Spam', 'Spam the topic', 'bbpress'), bbp_get_trash_status_id() => _x('Trash', 'Trash the topic', 'bbpress'), bbp_get_pending_status_id() => _x('Pending', 'Mark topic as pending', 'bbpress')));
}

/**
 * Trash all topics inside a forum
 *
 * @since bbPress (r3668)
 *
 * @param int $forum_id
 * @uses bbp_get_forum_id() To validate the forum ID
 * @uses bbp_is_forum() To make sure it's a forum
 * @uses bbp_get_public_status_id() To return public post status
 * @uses bbp_get_closed_status_id() To return closed post status
 * @uses bbp_get_pending_status_id() To return pending post status
 * @uses bbp_get_topic_post_type() To get the topic post type
 * @uses wp_trash_post() To trash the post
 * @uses update_post_meta() To update the forum meta of trashed topics
 * @return If forum is not valid
 */
function bbp_trash_forum_topics($forum_id = 0)
{
    // Validate forum ID
    $forum_id = bbp_get_forum_id($forum_id);
    if (empty($forum_id)) {
        return;
    }
    // Allowed post statuses to pre-trash
    $post_stati = implode(',', array(bbp_get_public_status_id(), bbp_get_closed_status_id(), bbp_get_pending_status_id()));
    // Forum is being trashed, so its topics and replies are trashed too
    $topics = new WP_Query(array('suppress_filters' => true, 'post_type' => bbp_get_topic_post_type(), 'post_parent' => $forum_id, 'post_status' => $post_stati, 'posts_per_page' => -1, 'nopaging' => true, 'fields' => 'id=>parent'));
    // Loop through and trash child topics. Topic replies will get trashed by
    // the bbp_trash_topic() action.
    if (!empty($topics->posts)) {
        // Prevent debug notices
        $pre_trashed_topics = array();
        // Loop through topics, trash them, and add them to array
        foreach ($topics->posts as $topic) {
            wp_trash_post($topic->ID, true);
            $pre_trashed_topics[] = $topic->ID;
        }
        // Set a post_meta entry of the topics that were trashed by this action.
        // This is so we can possibly untrash them, without untrashing topics
        // that were purposefully trashed before.
        update_post_meta($forum_id, '_bbp_pre_trashed_topics', $pre_trashed_topics);
        // Reset the $post global
        wp_reset_postdata();
    }
    // Cleanup
    unset($topics);
}

//.........这里部分代码省略.........
                // Forum is hidden and user cannot access
            } elseif (bbp_is_forum_hidden($forum_id)) {
                if (!current_user_can('read_hidden_forums')) {
                    bbp_add_error('bbp_edit_reply_forum_hidden', __('<strong>ERROR</strong>: This forum is hidden and you do not have the capability to read or create new replies in it.', 'bbpress'));
                }
            }
        }
    }
    /** Reply Title ***********************************************************/
    if (!empty($_POST['bbp_reply_title'])) {
        $reply_title = esc_attr(strip_tags($_POST['bbp_reply_title']));
    }
    // Filter and sanitize
    $reply_title = apply_filters('bbp_edit_reply_pre_title', $reply_title, $reply_id);
    /** Reply Content *********************************************************/
    if (!empty($_POST['bbp_reply_content'])) {
        $reply_content = $_POST['bbp_reply_content'];
    }
    // Filter and sanitize
    $reply_content = apply_filters('bbp_edit_reply_pre_content', $reply_content, $reply_id);
    // No reply content
    if (empty($reply_content)) {
        bbp_add_error('bbp_edit_reply_content', __('<strong>ERROR</strong>: Your reply cannot be empty.', 'bbpress'));
    }
    /** Reply Blacklist *******************************************************/
    if (!bbp_check_for_blacklist($anonymous_data, $reply_author, $reply_title, $reply_content)) {
        bbp_add_error('bbp_reply_blacklist', __('<strong>ERROR</strong>: Your reply cannot be edited at this time.', 'bbpress'));
    }
    /** Reply Status **********************************************************/
    // Maybe put into moderation
    if (!bbp_check_for_moderation($anonymous_data, $reply_author, $reply_title, $reply_content)) {
        // Set post status to pending if public
        if (bbp_get_public_status_id() === $reply->post_status) {
            $reply_status = bbp_get_pending_status_id();
        }
        // Use existing post_status
    } else {
        $reply_status = $reply->post_status;
    }
    /** Reply To **************************************************************/
    // Handle Reply To of the reply; $_REQUEST for non-JS submissions
    if (isset($_REQUEST['bbp_reply_to'])) {
        $reply_to = bbp_validate_reply_to($_REQUEST['bbp_reply_to']);
    }
    /** Topic Tags ************************************************************/
    // Either replace terms
    if (bbp_allow_topic_tags() && current_user_can('assign_topic_tags') && !empty($_POST['bbp_topic_tags'])) {
        $terms = esc_attr(strip_tags($_POST['bbp_topic_tags']));
        // ...or remove them.
    } elseif (isset($_POST['bbp_topic_tags'])) {
        $terms = '';
        // Existing terms
    } else {
        $terms = bbp_get_topic_tag_names($topic_id);
    }
    /** Additional Actions (Before Save) **************************************/
    do_action('bbp_edit_reply_pre_extras', $reply_id);
    // Bail if errors
    if (bbp_has_errors()) {
        return;
    }
    /** No Errors *************************************************************/
    // Add the content of the form to $reply_data as an array
    // Just in time manipulation of reply data before being edited
    $reply_data = apply_filters('bbp_edit_reply_pre_insert', array('ID' => $reply_id, 'post_title' => $reply_title, 'post_content' => $reply_content, 'post_status' => $reply_status, 'post_parent' => $topic_id, 'post_author' => $reply_author, 'post_type' => bbp_get_reply_post_type()));
    // Toggle revisions to avoid duplicates

 /**
  * @covers ::bbp_get_all_child_ids
  */
 public function test_bbp_get_all_child_ids()
 {
     $f = $this->factory->forum->create();
     // Test initial forum public child counts
     $count = count(bbp_get_all_child_ids($f, bbp_get_forum_post_type()));
     $this->assertSame(0, $count);
     $count = count(bbp_get_all_child_ids($f, bbp_get_topic_post_type()));
     $this->assertSame(0, $count);
     /* Sub-Forums *********************************************************/
     $this->factory->forum->create_many(3, array('post_parent' => $f));
     $this->factory->forum->create(array('post_parent' => $f, 'post_status' => bbp_get_private_status_id()));
     $count = count(bbp_get_all_child_ids($f, bbp_get_forum_post_type()));
     $this->assertSame(4, $count);
     $this->factory->forum->create_many(2, array('post_parent' => $f));
     $count = count(bbp_get_all_child_ids($f, bbp_get_forum_post_type()));
     $this->assertSame(6, $count);
     /* Topics *************************************************************/
     $t1 = $this->factory->topic->create_many(3, array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     $this->factory->topic->create(array('post_parent' => $f, 'post_status' => bbp_get_spam_status_id(), 'topic_meta' => array('forum_id' => $f)));
     $count = count(bbp_get_all_child_ids($f, bbp_get_topic_post_type()));
     $this->assertSame(4, $count);
     $this->factory->topic->create_many(2, array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     $count = count(bbp_get_all_child_ids($f, bbp_get_topic_post_type()));
     $this->assertSame(6, $count);
     $this->factory->topic->create(array('post_parent' => $f, 'post_status' => bbp_get_pending_status_id(), 'topic_meta' => array('forum_id' => $f)));
     $count = count(bbp_get_all_child_ids($f, bbp_get_topic_post_type()));
     $this->assertSame(7, $count);
     /* Replies ************************************************************/
     $this->factory->reply->create_many(3, array('post_parent' => $t1[0], 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t1[0])));
     $this->factory->reply->create(array('post_parent' => $t1[0], 'post_status' => bbp_get_spam_status_id(), 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t1[0])));
     $count = count(bbp_get_all_child_ids($t1[0], bbp_get_reply_post_type()));
     $this->assertSame(4, $count);
     $this->factory->reply->create_many(2, array('post_parent' => $t1[0], 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t1[0])));
     $count = count(bbp_get_all_child_ids($t1[0], bbp_get_reply_post_type()));
     $this->assertSame(6, $count);
     $this->factory->reply->create(array('post_parent' => $t1[0], 'post_status' => bbp_get_pending_status_id(), 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t1[0])));
     $count = count(bbp_get_all_child_ids($t1[0], bbp_get_reply_post_type()));
     $this->assertSame(7, $count);
 }

/**
 * Unapproves a reply
 *
 * @since 2.6.0 bbPress (r5506)
 *
 * @param int $reply_id Reply id
 * @uses bbp_get_reply() To get the reply
 * @uses bbp_get_pending_status_id() To get the pending status id
 * @uses do_action() Calls 'bbp_unapprove_reply' with the reply id
 * @uses remove_action() To remove the auto save post revision action
 * @uses wp_update_post() To update the reply with the new status
 * @uses do_action() Calls 'bbp_unapproved_reply' with the reply id
 * @return mixed False or {@link WP_Error} on failure, reply id on success
 */
function bbp_unapprove_reply($reply_id = 0)
{
    // Get reply
    $reply = bbp_get_reply($reply_id);
    if (empty($reply)) {
        return $reply;
    }
    // Bail if already pending
    if (bbp_get_pending_status_id() === $reply->post_status) {
        return false;
    }
    // Execute pre open code
    do_action('bbp_unapprove_reply', $reply_id);
    // Set pending status
    $reply->post_status = bbp_get_pending_status_id();
    // No revisions
    remove_action('pre_post_update', 'wp_save_post_revision');
    // Update reply
    $reply_id = wp_update_post($reply);
    // Execute post open code
    do_action('bbp_unapproved_reply', $reply_id);
    // Return reply_id
    return $reply_id;
}

/**
 * Query the DB and get a the child id's of all children
 *
 * @since 2.0.0 bbPress (r3325)
 *
 * @param int $parent_id  Parent id
 * @param string $post_type Post type. Defaults to 'post'
 * @uses wp_cache_get() To check if there is a cache of the children
 * @uses bbp_get_public_status_id() To get the public status id
 * @uses bbp_get_private_status_id() To get the private status id
 * @uses bbp_get_hidden_status_id() To get the hidden status id
 * @uses bbp_get_pending_status_id() To get the pending status id
 * @uses bbp_get_closed_status_id() To get the closed status id
 * @uses bbp_get_trash_status_id() To get the trash status id
 * @uses bbp_get_spam_status_id() To get the spam status id
 * @uses bbp_get_forum_post_type() To get the forum post type
 * @uses bbp_get_topic_post_type() To get the topic post type
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses wpdb::prepare() To prepare the query
 * @uses wpdb::get_col() To get the result of the query in an array
 * @uses wp_cache_set() To set the cache for future use
 * @uses apply_filters() Calls 'bbp_get_all_child_ids' with the child ids,
 *                        parent id and post type
 * @return array The array of children
 */
function bbp_get_all_child_ids($parent_id = 0, $post_type = 'post')
{
    // Bail if nothing passed
    if (empty($parent_id)) {
        return false;
    }
    // The ID of the cached query
    $cache_id = 'bbp_parent_all_' . $parent_id . '_type_' . $post_type . '_child_ids';
    // Check for cache and set if needed
    $child_ids = wp_cache_get($cache_id, 'bbpress_posts');
    if (false === $child_ids) {
        $post_status = array(bbp_get_public_status_id());
        // Extra post statuses based on post type
        switch ($post_type) {
            // Forum
            case bbp_get_forum_post_type():
                $post_status[] = bbp_get_private_status_id();
                $post_status[] = bbp_get_hidden_status_id();
                break;
                // Topic
            // Topic
            case bbp_get_topic_post_type():
                $post_status[] = bbp_get_pending_status_id();
                $post_status[] = bbp_get_closed_status_id();
                $post_status[] = bbp_get_trash_status_id();
                $post_status[] = bbp_get_spam_status_id();
                break;
                // Reply
            // Reply
            case bbp_get_reply_post_type():
                $post_status[] = bbp_get_pending_status_id();
                $post_status[] = bbp_get_trash_status_id();
                $post_status[] = bbp_get_spam_status_id();
                break;
        }
        // Join post statuses together
        $post_status = "'" . implode("', '", $post_status) . "'";
        $bbp_db = bbp_db();
        $query = $bbp_db->prepare("SELECT ID FROM {$bbp_db->posts} WHERE post_parent = %d AND post_status IN ( {$post_status} ) AND post_type = '%s' ORDER BY ID DESC;", $parent_id, $post_type);
        $child_ids = (array) $bbp_db->get_col($query);
        wp_cache_set($cache_id, $child_ids, 'bbpress_posts');
    } else {
        $child_ids = (array) $child_ids;
    }
    // Filter and return
    return (array) apply_filters('bbp_get_all_child_ids', $child_ids, $parent_id, $post_type);
}

/**
 * Return admin links for reply
 *
 * @since 2.0.0 bbPress (r2667)
 *
 * @param array $args This function supports these arguments:
 *  - id: Optional. Reply id
 *  - before: HTML before the links. Defaults to
 *             '<span class="bbp-admin-links">'
 *  - after: HTML after the links. Defaults to '</span>'
 *  - sep: Separator. Defaults to ' | '
 *  - links: Array of the links to display. By default, edit, trash,
 *            spam, reply move, and topic split links are displayed
 * @uses bbp_is_topic() To check if it's the topic page
 * @uses bbp_is_reply() To check if it's the reply page
 * @uses bbp_get_reply_id() To get the reply id
 * @uses bbp_get_reply_edit_link() To get the reply edit link
 * @uses bbp_get_reply_trash_link() To get the reply trash link
 * @uses bbp_get_reply_spam_link() To get the reply spam link
 * @uses bbp_get_reply_move_link() To get the reply move link
 * @uses bbp_get_topic_split_link() To get the topic split link
 * @uses current_user_can() To check if the current user can edit or
 *                           delete the reply
 * @uses apply_filters() Calls 'bbp_get_reply_admin_links' with the
 *                        reply admin links and args
 * @return string Reply admin links
 */
function bbp_get_reply_admin_links($args = array())
{
    // Parse arguments against default values
    $r = bbp_parse_args($args, array('id' => 0, 'before' => '<span class="bbp-admin-links">', 'after' => '</span>', 'sep' => ' | ', 'links' => array()), 'get_reply_admin_links');
    $r['id'] = bbp_get_reply_id($r['id']);
    // If post is a topic, return the topic admin links instead
    if (bbp_is_topic($r['id'])) {
        return bbp_get_topic_admin_links($args);
    }
    // If post is not a reply, return
    if (!bbp_is_reply($r['id'])) {
        return;
    }
    // If topic is trashed, do not show admin links
    if (bbp_is_topic_trash(bbp_get_reply_topic_id($r['id']))) {
        return;
    }
    // If no links were passed, default to the standard
    if (empty($r['links'])) {
        $r['links'] = apply_filters('bbp_reply_admin_links', array('edit' => bbp_get_reply_edit_link($r), 'move' => bbp_get_reply_move_link($r), 'split' => bbp_get_topic_split_link($r), 'trash' => bbp_get_reply_trash_link($r), 'spam' => bbp_get_reply_spam_link($r), 'approve' => bbp_get_reply_approve_link($r), 'reply' => bbp_get_reply_to_link($r)), $r['id']);
    }
    // See if links need to be unset
    $reply_status = bbp_get_reply_status($r['id']);
    if (in_array($reply_status, array(bbp_get_spam_status_id(), bbp_get_trash_status_id(), bbp_get_pending_status_id()))) {
        // Spam link shouldn't be visible on trashed topics
        if (bbp_get_trash_status_id() === $reply_status) {
            unset($r['links']['spam']);
            // Trash link shouldn't be visible on spam topics
        } elseif (bbp_get_spam_status_id() === $reply_status) {
            unset($r['links']['trash']);
        }
    }
    // Process the admin links
    $links = implode($r['sep'], array_filter($r['links']));
    $retval = $r['before'] . $links . $r['after'];
    return apply_filters('bbp_get_reply_admin_links', $retval, $r, $args);
}

/**
 * The main search loop. WordPress does the heavy lifting.
 *
 * @since 2.3.0 bbPress (r4579)
 *
 * @param array $args All the arguments supported by {@link WP_Query}
 * @uses bbp_get_view_all() Are we showing all results?
 * @uses bbp_get_public_status_id() To get the public status id
 * @uses bbp_get_closed_status_id() To get the closed status id
 * @uses bbp_get_spam_status_id() To get the spam status id
 * @uses bbp_get_trash_status_id() To get the trash status id
 * @uses bbp_get_forum_post_type() To get the forum post type
 * @uses bbp_get_topic_post_type() To get the topic post type
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses bbp_get_replies_per_page() To get the replies per page option
 * @uses bbp_get_paged() To get the current page value
 * @uses bbp_get_search_terms() To get the search terms
 * @uses WP_Query To make query and get the search results
 * @uses bbp_use_pretty_urls() To check if the site is using pretty URLs
 * @uses bbp_get_search_url() To get the forum search url
 * @uses paginate_links() To paginate search results
 * @uses apply_filters() Calls 'bbp_has_search_results' with
 *                        bbPress::search_query::have_posts()
 *                        and bbPress::reply_query
 * @return object Multidimensional array of search information
 */
function bbp_has_search_results($args = array())
{
    /** Defaults **************************************************************/
    $default_search_terms = bbp_get_search_terms();
    $default_post_type = array(bbp_get_forum_post_type(), bbp_get_topic_post_type(), bbp_get_reply_post_type());
    // Default query args
    $default = array('post_type' => $default_post_type, 'posts_per_page' => bbp_get_replies_per_page(), 'paged' => bbp_get_paged(), 'orderby' => 'date', 'order' => 'DESC', 'ignore_sticky_posts' => true);
    // Only set 's' if search terms exist
    // https://bbpress.trac.wordpress.org/ticket/2607
    if (false !== $default_search_terms) {
        $default['s'] = $default_search_terms;
    }
    // What are the default allowed statuses (based on user caps)
    if (bbp_get_view_all()) {
        // Default view=all statuses
        $post_statuses = array(bbp_get_public_status_id(), bbp_get_closed_status_id(), bbp_get_spam_status_id(), bbp_get_trash_status_id(), bbp_get_pending_status_id());
        // Add support for private status
        if (current_user_can('read_private_topics')) {
            $post_statuses[] = bbp_get_private_status_id();
        }
        // Join post statuses together
        $default['post_status'] = implode(',', $post_statuses);
        // Lean on the 'perm' query var value of 'readable' to provide statuses
    } else {
        $default['perm'] = 'readable';
    }
    /** Setup *****************************************************************/
    // Parse arguments against default values
    $r = bbp_parse_args($args, $default, 'has_search_results');
    // Get bbPress
    $bbp = bbpress();
    // Only call the search query if 's' is not empty
    if (!empty($r['s'])) {
        $bbp->search_query = new WP_Query($r);
    }
    // Add pagination values to query object
    $bbp->search_query->posts_per_page = $r['posts_per_page'];
    $bbp->search_query->paged = $r['paged'];
    // Never home, regardless of what parse_query says
    $bbp->search_query->is_home = false;
    // Only add pagination is query returned results
    if (!empty($bbp->search_query->found_posts) && !empty($bbp->search_query->posts_per_page)) {
        // Array of arguments to add after pagination links
        $add_args = array();
        // If pretty permalinks are enabled, make our pagination pretty
        if (bbp_use_pretty_urls()) {
            // Shortcode territory
            if (is_page() || is_single()) {
                $base = trailingslashit(get_permalink());
                // Default search location
            } else {
                $base = trailingslashit(bbp_get_search_results_url());
            }
            // Add pagination base
            $base = $base . user_trailingslashit(bbp_get_paged_slug() . '/%#%/');
            // Unpretty permalinks
        } else {
            $base = add_query_arg('paged', '%#%');
        }
        // Add args
        if (bbp_get_view_all()) {
            $add_args['view'] = 'all';
        }
        // Add pagination to query object
        $bbp->search_query->pagination_links = paginate_links(apply_filters('bbp_search_results_pagination', array('base' => $base, 'format' => '', 'total' => ceil((int) $bbp->search_query->found_posts / (int) $r['posts_per_page']), 'current' => (int) $bbp->search_query->paged, 'prev_text' => is_rtl() ? '→' : '←', 'next_text' => is_rtl() ? '←' : '→', 'mid_size' => 1, 'add_args' => $add_args)));
        // Remove first page from pagination
        if (bbp_use_pretty_urls()) {
            $bbp->search_query->pagination_links = str_replace(bbp_get_paged_slug() . '/1/', '', $bbp->search_query->pagination_links);
        } else {
            $bbp->search_query->pagination_links = str_replace('&paged=1', '', $bbp->search_query->pagination_links);
        }
    }
    // Return object
    return apply_filters('bbp_has_search_results', $bbp->search_query->have_posts(), $bbp->search_query);
//.........这里部分代码省略.........

/**
 * Unapproves a topic
 *
 * @since 2.6.0 bbPress (r5503)
 *
 * @param int $topic_id Topic id
 * @uses bbp_get_topic() To get the topic
 * @uses bbp_get_pending_status_id() To get the pending status id
 * @uses do_action() Calls 'bbp_unapprove_topic' with the topic id
 * @uses remove_action() To remove the auto save post revision action
 * @uses wp_update_post() To update the topic with the new status
 * @uses do_action() Calls 'bbp_unapproved_topic' with the topic id
 * @return mixed False or {@link WP_Error} on failure, topic id on success
 */
function bbp_unapprove_topic($topic_id = 0)
{
    // Get topic
    $topic = bbp_get_topic($topic_id);
    if (empty($topic)) {
        return $topic;
    }
    // Bail if already pending
    if (bbp_get_pending_status_id() === $topic->post_status) {
        return false;
    }
    // Execute pre open code
    do_action('bbp_unapprove_topic', $topic_id);
    // Set pending status
    $topic->post_status = bbp_get_pending_status_id();
    // No revisions
    remove_action('pre_post_update', 'wp_save_post_revision');
    // Update topic
    $topic_id = wp_update_post($topic);
    // Execute post open code
    do_action('bbp_unapproved_topic', $topic_id);
    // Return topic_id
    return $topic_id;
}

 /**
  * @covers ::bbp_topic_voice_count
  * @covers ::bbp_get_topic_voice_count
  */
 public function test_bbp_get_topic_voice_count_with_pending_reply()
 {
     $u = $this->factory->user->create_many(2);
     $f = $this->factory->forum->create();
     $t = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     $this->factory->reply->create(array('post_parent' => $t, 'post_author' => $u[0], 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t)));
     $count = bbp_get_topic_voice_count($t, true);
     $this->assertSame(2, $count);
     $r2 = $this->factory->reply->create(array('post_parent' => $t, 'post_author' => $u[1], 'post_status' => bbp_get_pending_status_id(), 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t)));
     $count = bbp_get_topic_voice_count($t, true);
     $this->assertSame(2, $count);
     bbp_approve_reply($r2);
     $count = bbp_get_topic_voice_count($t, true);
     $this->assertSame(3, $count);
 }

/**
 * Recount topic hidden replies (spammed/trashed)
 *
 * @since 2.0.0 bbPress (r2747)
 *
 * @uses wpdb::query() To run our recount sql queries
 * @uses is_wp_error() To check if the executed query returned {@link WP_Error}
 * @uses bbp_get_reply_post_type() To get the reply post type
 * @uses bbp_get_trash_status_id() To get the trash status id
 * @uses bbp_get_spam_status_id() To get the spam status id
 * @uses bbp_get_pending_status_id() To get the pending status id
 * @return array An array of the status code and the message
 */
function bbp_admin_repair_topic_hidden_reply_count()
{
    // Define variables
    $bbp_db = bbp_db();
    $statement = __('Counting the number of pending, spammed, and trashed replies in each topic… %s', 'bbpress');
    $result = __('Failed!', 'bbpress');
    $sql_delete = "DELETE FROM `{$bbp_db->postmeta}` WHERE `meta_key` = '_bbp_reply_count_hidden';";
    if (is_wp_error($bbp_db->query($sql_delete))) {
        return array(1, sprintf($statement, $result));
    }
    // Post types and status
    $rpt = bbp_get_reply_post_type();
    $tps = bbp_get_trash_status_id();
    $sps = bbp_get_spam_status_id();
    $pps = bbp_get_pending_status_id();
    $sql = "INSERT INTO `{$bbp_db->postmeta}` (`post_id`, `meta_key`, `meta_value`) (SELECT `post_parent`, '_bbp_reply_count_hidden', COUNT(`post_status`) as `meta_value` FROM `{$bbp_db->posts}` WHERE `post_type` = '{$rpt}' AND `post_status` IN ( '{$tps}', '{$sps}', '{$pps}' ) GROUP BY `post_parent`);";
    if (is_wp_error($bbp_db->query($sql))) {
        return array(2, sprintf($statement, $result));
    }
    return array(0, sprintf($statement, __('Complete!', 'bbpress')));
}

//.........这里部分代码省略.........
        }
        // Forum is hidden and user cannot access
        if (bbp_is_forum_hidden($forum_id) && !current_user_can('read_hidden_forums')) {
            bbp_add_error('bbp_edit_topic_forum_hidden', __('<strong>ERROR</strong>: This forum is hidden and you do not have the capability to read or create new topics in it.', 'bbpress'));
        }
    }
    /** Topic Title ***********************************************************/
    if (!empty($_POST['bbp_topic_title'])) {
        $topic_title = esc_attr(strip_tags($_POST['bbp_topic_title']));
    }
    // Filter and sanitize
    $topic_title = apply_filters('bbp_edit_topic_pre_title', $topic_title, $topic_id);
    // No topic title
    if (empty($topic_title)) {
        bbp_add_error('bbp_edit_topic_title', __('<strong>ERROR</strong>: Your topic needs a title.', 'bbpress'));
    }
    /** Topic Content *********************************************************/
    if (!empty($_POST['bbp_topic_content'])) {
        $topic_content = $_POST['bbp_topic_content'];
    }
    // Filter and sanitize
    $topic_content = apply_filters('bbp_edit_topic_pre_content', $topic_content, $topic_id);
    // No topic content
    if (empty($topic_content)) {
        bbp_add_error('bbp_edit_topic_content', __('<strong>ERROR</strong>: Your topic cannot be empty.', 'bbpress'));
    }
    /** topic Blacklist *******************************************************/
    if (!bbp_check_for_blacklist($anonymous_data, bbp_get_topic_author_id($topic_id), $topic_title, $topic_content)) {
        bbp_add_error('bbp_topic_blacklist', __('<strong>ERROR</strong>: Your topic cannot be edited at this time.', 'bbpress'));
    }
    /** Topic Moderation ******************************************************/
    $post_status = bbp_get_public_status_id();
    if (!bbp_check_for_moderation($anonymous_data, bbp_get_topic_author_id($topic_id), $topic_title, $topic_content)) {
        $post_status = bbp_get_pending_status_id();
    }
    /** Topic Tags ************************************************************/
    // Tags
    if (!empty($_POST['bbp_topic_tags'])) {
        // Escape tag input
        $terms = esc_attr(strip_tags($_POST['bbp_topic_tags']));
        // Explode by comma
        if (strstr($terms, ',')) {
            $terms = explode(',', $terms);
        }
        // Add topic tag ID as main key
        $terms = array(bbp_get_topic_tag_tax_id() => $terms);
    }
    /** Additional Actions (Before Save) **************************************/
    do_action('bbp_edit_topic_pre_extras', $topic_id);
    // Bail if errors
    if (bbp_has_errors()) {
        return;
    }
    /** No Errors *************************************************************/
    // Add the content of the form to $topic_data as an array
    // Just in time manipulation of topic data before being edited
    $topic_data = apply_filters('bbp_edit_topic_pre_insert', array('ID' => $topic_id, 'post_title' => $topic_title, 'post_content' => $topic_content, 'post_status' => $post_status, 'post_parent' => $forum_id, 'post_author' => $topic->post_author, 'post_type' => bbp_get_topic_post_type(), 'tax_input' => $terms));
    // Insert topic
    $topic_id = wp_update_post($topic_data);
    /** Stickies **************************************************************/
    if (!empty($_POST['bbp_stick_topic']) && in_array($_POST['bbp_stick_topic'], array('stick', 'super', 'unstick'))) {
        // What's the dilly?
        switch ($_POST['bbp_stick_topic']) {
            // Sticky in forum
            case 'stick':
                bbp_stick_topic($topic_id);

 /**
  * @covers ::bbp_forum_last_active_id
  * @covers ::bbp_get_forum_last_active_id
  */
 public function test_bbp_get_forum_last_active_id_with_pending_reply()
 {
     $u = $this->factory->user->create_many(2);
     $c = $this->factory->forum->create(array('forum_meta' => array('forum_type' => 'category', 'status' => 'open')));
     $f = $this->factory->forum->create(array('post_parent' => $c, 'forum_meta' => array('forum_id' => $c, 'forum_type' => 'forum', 'status' => 'open')));
     // Get the forums last active id.
     $last_id = bbp_get_forum_last_active_id($f);
     $this->assertSame(0, $last_id);
     // Get the categories last active id.
     $last_id = bbp_get_forum_last_active_id($c);
     $this->assertSame(0, $last_id);
     bbp_update_forum_last_active_id($f);
     // Get the forums last active id.
     $last_id = bbp_get_forum_last_active_id($f);
     $this->assertSame(0, $last_id);
     // Get the categories last active id.
     $last_id = bbp_get_forum_last_active_id($c);
     $this->assertSame(0, $last_id);
     $t = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     bbp_update_forum_last_active_id($f);
     // Get the forums last active id.
     $last