PHP bbp_is_topic_split函数代码示例

/**
 * Possibly intercept the template being loaded
 *
 * Listens to the 'template_include' filter and waits for any bbPress specific
 * template condition to be met. If one is met and the template file exists,
 * it will be used; otherwise 
 *
 * Note that the _edit() checks are ahead of their counterparts, to prevent them
 * from being stomped on accident.
 *
 * @since bbPress (r3032)
 *
 * @param string $template
 *
 * @uses bbp_is_single_user() To check if page is single user
 * @uses bbp_get_single_user_template() To get user template
 * @uses bbp_is_single_user_edit() To check if page is single user edit
 * @uses bbp_get_single_user_edit_template() To get user edit template
 * @uses bbp_is_single_view() To check if page is single view
 * @uses bbp_get_single_view_template() To get view template
 * @uses bbp_is_search() To check if page is search
 * @uses bbp_get_search_template() To get search template
 * @uses bbp_is_forum_edit() To check if page is forum edit
 * @uses bbp_get_forum_edit_template() To get forum edit template
 * @uses bbp_is_topic_merge() To check if page is topic merge
 * @uses bbp_get_topic_merge_template() To get topic merge template
 * @uses bbp_is_topic_split() To check if page is topic split
 * @uses bbp_get_topic_split_template() To get topic split template
 * @uses bbp_is_topic_edit() To check if page is topic edit
 * @uses bbp_get_topic_edit_template() To get topic edit template
 * @uses bbp_is_reply_move() To check if page is reply move
 * @uses bbp_get_reply_move_template() To get reply move template
 * @uses bbp_is_reply_edit() To check if page is reply edit
 * @uses bbp_get_reply_edit_template() To get reply edit template
 * @uses bbp_set_theme_compat_template() To set the global theme compat template
 *
 * @return string The path to the template file that is being used
 */
function bbp_template_include_theme_supports($template = '')
{
    // Editing a user
    if (bbp_is_single_user_edit() && ($new_template = bbp_get_single_user_edit_template())) {
        // User favorites
    } elseif (bbp_is_favorites() && ($new_template = bbp_get_favorites_template())) {
        // User favorites
    } elseif (bbp_is_subscriptions() && ($new_template = bbp_get_subscriptions_template())) {
        // Viewing a user
    } elseif (bbp_is_single_user() && ($new_template = bbp_get_single_user_template())) {
        // Single View
    } elseif (bbp_is_single_view() && ($new_template = bbp_get_single_view_template())) {
        // Search
    } elseif (bbp_is_search() && ($new_template = bbp_get_search_template())) {
        // Forum edit
    } elseif (bbp_is_forum_edit() && ($new_template = bbp_get_forum_edit_template())) {
        // Single Forum
    } elseif (bbp_is_single_forum() && ($new_template = bbp_get_single_forum_template())) {
        // Forum Archive
    } elseif (bbp_is_forum_archive() && ($new_template = bbp_get_forum_archive_template())) {
        // Topic merge
    } elseif (bbp_is_topic_merge() && ($new_template = bbp_get_topic_merge_template())) {
        // Topic split
    } elseif (bbp_is_topic_split() && ($new_template = bbp_get_topic_split_template())) {
        // Topic edit
    } elseif (bbp_is_topic_edit() && ($new_template = bbp_get_topic_edit_template())) {
        // Single Topic
    } elseif (bbp_is_single_topic() && ($new_template = bbp_get_single_topic_template())) {
        // Topic Archive
    } elseif (bbp_is_topic_archive() && ($new_template = bbp_get_topic_archive_template())) {
        // Reply move
    } elseif (bbp_is_reply_move() && ($new_template = bbp_get_reply_move_template())) {
        // Editing a reply
    } elseif (bbp_is_reply_edit() && ($new_template = bbp_get_reply_edit_template())) {
        // Single Reply
    } elseif (bbp_is_single_reply() && ($new_template = bbp_get_single_reply_template())) {
        // Editing a topic tag
    } elseif (bbp_is_topic_tag_edit() && ($new_template = bbp_get_topic_tag_edit_template())) {
        // Viewing a topic tag
    } elseif (bbp_is_topic_tag() && ($new_template = bbp_get_topic_tag_template())) {
    }
    // A bbPress template file was located, so override the WordPress template
    // and use it to switch off bbPress's theme compatibility.
    if (!empty($new_template)) {
        $template = bbp_set_template_included($new_template);
    }
    return apply_filters('bbp_template_include_theme_supports', $template);
}

/**
 * Possibly intercept the template being loaded
 *
 * Listens to the 'template_include' filter and waits for any bbPress specific
 * template condition to be met. If one is met and the template file exists,
 * it will be used; otherwise 
 *
 * Note that the _edit() checks are ahead of their counterparts, to prevent them
 * from being stomped on accident.
 *
 * @since bbPress (r3032)
 *
 * @param string $template
 *
 * @uses bbp_is_single_user() To check if page is single user
 * @uses bbp_get_single_user_template() To get user template
 * @uses bbp_is_single_user_edit() To check if page is single user edit
 * @uses bbp_get_single_user_edit_template() To get user edit template
 * @uses bbp_is_single_view() To check if page is single view
 * @uses bbp_get_single_view_template() To get view template
 * @uses bbp_is_forum_edit() To check if page is forum edit
 * @uses bbp_get_forum_edit_template() To get forum edit template
 * @uses bbp_is_topic_merge() To check if page is topic merge
 * @uses bbp_get_topic_merge_template() To get topic merge template
 * @uses bbp_is_topic_split() To check if page is topic split
 * @uses bbp_get_topic_split_template() To get topic split template
 * @uses bbp_is_topic_edit() To check if page is topic edit
 * @uses bbp_get_topic_edit_template() To get topic edit template
 * @uses bbp_is_reply_edit() To check if page is reply edit
 * @uses bbp_get_reply_edit_template() To get reply edit template
 * @uses bbp_set_theme_compat_template() To set the global theme compat template
 *
 * @return string The path to the template file that is being used
 */
function bbp_template_include_theme_supports($template = '')
{
    // Editing a user
    if (bbp_is_single_user_edit() && ($new_template = bbp_get_single_user_edit_template())) {
        // User favorites
    } elseif (bbp_is_favorites() && ($new_template = bbp_get_favorites_template())) {
        // User favorites
    } elseif (bbp_is_subscriptions() && ($new_template = bbp_get_subscriptions_template())) {
        // Viewing a user
    } elseif (bbp_is_single_user() && ($new_template = bbp_get_single_user_template())) {
        // Single View
    } elseif (bbp_is_single_view() && ($new_template = bbp_get_single_view_template())) {
        // Forum edit
    } elseif (bbp_is_forum_edit() && ($new_template = bbp_get_forum_edit_template())) {
        // Single Forum
    } elseif (bbp_is_single_forum() && ($new_template = bbp_get_single_forum_template())) {
        // Forum Archive
    } elseif (bbp_is_forum_archive() && ($new_template = bbp_get_forum_archive_template())) {
        // Topic merge
    } elseif (bbp_is_topic_merge() && ($new_template = bbp_get_topic_merge_template())) {
        // Topic split
    } elseif (bbp_is_topic_split() && ($new_template = bbp_get_topic_split_template())) {
        // Topic edit
    } elseif (bbp_is_topic_edit() && ($new_template = bbp_get_topic_edit_template())) {
        // Single Topic
    } elseif (bbp_is_single_topic() && ($new_template = bbp_get_single_topic_template())) {
        // Topic Archive
    } elseif (bbp_is_topic_archive() && ($new_template = bbp_get_topic_archive_template())) {
        // Editing a reply
    } elseif (bbp_is_reply_edit() && ($new_template = bbp_get_reply_edit_template())) {
        // Single Reply
    } elseif (bbp_is_single_reply() && ($new_template = bbp_get_single_reply_template())) {
        // Editing a topic tag
    } elseif (bbp_is_topic_tag_edit() && ($new_template = bbp_get_topic_tag_edit_template())) {
        // Viewing a topic tag
    } elseif (bbp_is_topic_tag() && ($new_template = bbp_get_topic_tag_template())) {
    }
    // bbPress template file exists
    if (!empty($new_template)) {
        // Override the WordPress template with a bbPress one
        $template = $new_template;
        // @see: bbp_template_include_theme_compat()
        bbpress()->theme_compat->bbpress_template = true;
    }
    return apply_filters('bbp_template_include_theme_supports', $template);
}

 /**
  * Runs through the various bbPress conditional tags to check the current page being viewed.  Once
  * a condition is met, add items to the $items array.
  *
  * @since  0.6.0
  * @access public
  * @return void
  */
 public function do_trail_items()
 {
     /* Add the network and site home links. */
     $this->do_network_home_link();
     $this->do_site_home_link();
     /* Get the forum post type object. */
     $post_type_object = get_post_type_object(bbp_get_forum_post_type());
     /* If not viewing the forum root/archive page and a forum archive exists, add it. */
     if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
         $this->items[] = '<a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '">' . bbp_get_forum_archive_title() . '</a>';
     }
     /* If viewing the forum root/archive. */
     if (bbp_is_forum_archive()) {
         if (true === $this->args['show_title']) {
             $this->items[] = bbp_get_forum_archive_title();
         }
     } elseif (bbp_is_topic_archive()) {
         if (true === $this->args['show_title']) {
             $this->items[] = bbp_get_topic_archive_title();
         }
     } elseif (bbp_is_topic_tag()) {
         if (true === $this->args['show_title']) {
             $this->items[] = bbp_get_topic_tag_name();
         }
     } elseif (bbp_is_topic_tag_edit()) {
         $this->items[] = '<a href="' . bbp_get_topic_tag_link() . '">' . bbp_get_topic_tag_name() . '</a>';
         if (true === $this->args['show_title']) {
             $this->items[] = __('Edit', 'breadcrumb-trail');
         }
     } elseif (bbp_is_single_view()) {
         if (true === $this->args['show_title']) {
             $this->items[] = bbp_get_view_title();
         }
     } elseif (bbp_is_single_topic()) {
         /* Get the queried topic. */
         $topic_id = get_queried_object_id();
         /* Get the parent items for the topic, which would be its forum (and possibly forum grandparents). */
         $this->do_post_parents(bbp_get_topic_forum_id($topic_id));
         /* If viewing a split, merge, or edit topic page, show the link back to the topic.  Else, display topic title. */
         if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
             $this->items[] = '<a href="' . bbp_get_topic_permalink($topic_id) . '">' . bbp_get_topic_title($topic_id) . '</a>';
         } elseif (true === $this->args['show_title']) {
             $this->items[] = bbp_get_topic_title($topic_id);
         }
         /* If viewing a topic split page. */
         if (bbp_is_topic_split() && true === $this->args['show_title']) {
             $this->items[] = __('Split', 'breadcrumb-trail');
         } elseif (bbp_is_topic_merge() && true === $this->args['show_title']) {
             $this->items[] = __('Merge', 'breadcrumb-trail');
         } elseif (bbp_is_topic_edit() && true === $this->args['show_title']) {
             $this->items[] = __('Edit', 'breadcrumb-trail');
         }
     } elseif (bbp_is_single_reply()) {
         /* Get the queried reply object ID. */
         $reply_id = get_queried_object_id();
         /* Get the parent items for the reply, which should be its topic. */
         $this->do_post_parents(bbp_get_reply_topic_id($reply_id));
         /* If viewing a reply edit page, link back to the reply. Else, display the reply title. */
         if (bbp_is_reply_edit()) {
             $this->items[] = '<a href="' . bbp_get_reply_url($reply_id) . '">' . bbp_get_reply_title($reply_id) . '</a>';
             if (true === $this->args['show_title']) {
                 $this->items[] = __('Edit', 'breadcrumb-trail');
             }
         } elseif (true === $this->args['show_title']) {
             $this->items[] = bbp_get_reply_title($reply_id);
         }
     } elseif (bbp_is_single_forum()) {
         /* Get the queried forum ID and its parent forum ID. */
         $forum_id = get_queried_object_id();
         $forum_parent_id = bbp_get_forum_parent_id($forum_id);
         /* If the forum has a parent forum, get its parent(s). */
         if (0 !== $forum_parent_id) {
             $this->do_post_parents($forum_parent_id);
         }
         /* Add the forum title to the end of the trail. */
         if (true === $this->args['show_title']) {
             $this->items[] = bbp_get_forum_title($forum_id);
         }
     } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
         if (bbp_is_single_user_edit()) {
             $this->items[] = '<a href="' . bbp_get_user_profile_url() . '">' . bbp_get_displayed_user_field('display_name') . '</a>';
             if (true === $this->args['show_title']) {
                 $this->items[] = __('Edit', 'breadcrumb-trail');
             }
         } elseif (true === $this->args['show_title']) {
             $this->items[] = bbp_get_displayed_user_field('display_name');
         }
     }
     /* Return the bbPress breadcrumb trail items. */
     $this->items = apply_filters('breadcrumb_trail_get_bbpress_items', $this->items, $this->args);
 }

/**
 * Use the above is_() functions to return if in any bbPress page
 *
 * @since bbPress (r3344)
 *
 * @uses bbp_is_single_forum()
 * @uses bbp_is_single_topic()
 * @uses bbp_is_topic_edit()
 * @uses bbp_is_topic_merge()
 * @uses bbp_is_topic_split()
 * @uses bbp_is_single_reply()
 * @uses bbp_is_reply_edit()
 * @uses bbp_is_reply_edit()
 * @uses bbp_is_single_view()
 * @uses bbp_is_single_user_edit()
 * @uses bbp_is_single_user()
 * @uses bbp_is_user_home()
 * @uses bbp_is_subscriptions()
 * @uses bbp_is_favorites()
 * @uses bbp_is_topics_created()
 * @return bool In a bbPress page
 */
function is_bbpress()
{
    // Defalt to false
    $retval = false;
    /** Archives **************************************************************/
    if (bbp_is_forum_archive()) {
        $retval = true;
    } elseif (bbp_is_topic_archive()) {
        $retval = true;
    } elseif (bbp_is_topic_tag()) {
        $retval = true;
    } elseif (bbp_is_topic_tag_edit()) {
        $retval = true;
    } elseif (bbp_is_single_forum()) {
        $retval = true;
    } elseif (bbp_is_single_topic()) {
        $retval = true;
    } elseif (bbp_is_single_reply()) {
        $retval = true;
    } elseif (bbp_is_topic_edit()) {
        $retval = true;
    } elseif (bbp_is_topic_merge()) {
        $retval = true;
    } elseif (bbp_is_topic_split()) {
        $retval = true;
    } elseif (bbp_is_reply_edit()) {
        $retval = true;
    } elseif (bbp_is_single_view()) {
        $retval = true;
    } elseif (bbp_is_single_user_edit()) {
        $retval = true;
    } elseif (bbp_is_single_user()) {
        $retval = true;
    } elseif (bbp_is_user_home()) {
        $retval = true;
    } elseif (bbp_is_user_home_edit()) {
        $retval = true;
    } elseif (bbp_is_topics_created()) {
        $retval = true;
    } elseif (bbp_is_favorites()) {
        $retval = true;
    } elseif (bbp_is_subscriptions()) {
        $retval = true;
    }
    /** Done ******************************************************************/
    return (bool) apply_filters('is_bbpress', $retval);
}

/**
 * Replaces the_content() if the post_type being displayed is one that would
 * normally be handled by bbPress, but proper single page templates do not
 * exist in the currently active theme.
 *
 * Note that we do *not* currently use is_main_query() here. This is because so
 * many existing themes either use query_posts() or fail to use wp_reset_query()
 * when running queries before the main loop, causing theme compat to fail.
 *
 * @since bbPress (r3034)
 * @param string $content
 * @return type
 */
function bbp_replace_the_content($content = '')
{
    // Bail if not inside the query loop
    if (!in_the_loop()) {
        return $content;
    }
    $bbp = bbpress();
    // Define local variable(s)
    $new_content = '';
    // Bail if shortcodes are unset somehow
    if (!is_a($bbp->shortcodes, 'BBP_Shortcodes')) {
        return $content;
    }
    // Use shortcode API to display forums/topics/replies because they are
    // already output buffered and ready to fit inside the_content
    /** Users *************************************************************/
    // Profile View
    if (bbp_is_single_user_edit() || bbp_is_single_user()) {
        ob_start();
        bbp_get_template_part('content', 'single-user');
        $new_content = ob_get_contents();
        ob_end_clean();
        /** Forums ************************************************************/
        // Forum archive
    } elseif (bbp_is_forum_archive()) {
        // Page exists where this archive should be
        $page = bbp_get_page_by_path(bbp_get_root_slug());
        if (!empty($page)) {
            // Restore previously unset filters
            bbp_restore_all_filters('the_content');
            // Remove 'bbp_replace_the_content' filter to prevent infinite loops
            remove_filter('the_content', 'bbp_replace_the_content');
            // Start output buffer
            ob_start();
            // Grab the content of this page
            $new_content = apply_filters('the_content', $page->post_content);
            // Clean up the buffer
            ob_end_clean();
            // Add 'bbp_replace_the_content' filter back (@see $this::start())
            add_filter('the_content', 'bbp_replace_the_content');
            // No page so show the archive
        } else {
            $new_content = $bbp->shortcodes->display_forum_index();
        }
        // Forum Edit
    } elseif (bbp_is_forum_edit()) {
        $new_content = $bbp->shortcodes->display_forum_form();
        // Single Forum
    } elseif (bbp_is_single_forum()) {
        $new_content = $bbp->shortcodes->display_forum(array('id' => get_the_ID()));
        /** Topics ************************************************************/
        // Topic archive
    } elseif (bbp_is_topic_archive()) {
        // Page exists where this archive should be
        $page = bbp_get_page_by_path(bbp_get_topic_archive_slug());
        if (!empty($page)) {
            // Restore previously unset filters
            bbp_restore_all_filters('the_content');
            // Remove 'bbp_replace_the_content' filter to prevent infinite loops
            remove_filter('the_content', 'bbp_replace_the_content');
            // Start output buffer
            ob_start();
            // Grab the content of this page
            $new_content = apply_filters('the_content', $page->post_content);
            // Clean up the buffer
            ob_end_clean();
            // Add 'bbp_replace_the_content' filter back (@see $this::start())
            add_filter('the_content', 'bbp_replace_the_content');
            // No page so show the archive
        } else {
            $new_content = $bbp->shortcodes->display_topic_index();
        }
        // Topic Edit
    } elseif (bbp_is_topic_edit()) {
        // Split
        if (bbp_is_topic_split()) {
            ob_start();
            bbp_get_template_part('form', 'topic-split');
            $new_content = ob_get_contents();
            ob_end_clean();
            // Merge
        } elseif (bbp_is_topic_merge()) {
            ob_start();
            bbp_get_template_part('form', 'topic-merge');
            $new_content = ob_get_contents();
            ob_end_clean();
            // Edit
//.........这里部分代码省略.........

 protected function _bbpress_items()
 {
     $item = array();
     $post_type_object = get_post_type_object(bbp_get_forum_post_type());
     if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
         $item[] = '<span typeof="v:Breadcrumb"><a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '"  property="v:title" rel="v:url"><span>' . bbp_get_forum_archive_title() . '</span></a></span>';
     }
     if (bbp_is_forum_archive()) {
         $item[] = bbp_get_forum_archive_title();
     } elseif (bbp_is_topic_archive()) {
         $item[] = bbp_get_topic_archive_title();
     } elseif (bbp_is_single_view()) {
         $item[] = bbp_get_view_title();
     } elseif (bbp_is_single_topic()) {
         $topic_id = get_queried_object_id();
         $item = array_merge($item, $this->_get_parents(bbp_get_topic_forum_id($topic_id)));
         if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
             $item[] = '<span typeof="v:Breadcrumb"><a href="' . bbp_get_topic_permalink($topic_id) . '"  property="v:title" rel="v:url"><span>' . bbp_get_topic_title($topic_id) . '</span></a></span>';
         } else {
             $item[] = bbp_get_topic_title($topic_id);
         }
         if (bbp_is_topic_split()) {
             $item[] = __('Split', DH_DOMAIN);
         } elseif (bbp_is_topic_merge()) {
             $item[] = __('Merge', DH_DOMAIN);
         } elseif (bbp_is_topic_edit()) {
             $item[] = __('Edit', DH_DOMAIN);
         }
     } elseif (bbp_is_single_reply()) {
         $reply_id = get_queried_object_id();
         $item = array_merge($item, $this->_get_parents(bbp_get_reply_topic_id($reply_id)));
         if (!bbp_is_reply_edit()) {
             $item[] = bbp_get_reply_title($reply_id);
         } else {
             $item[] = '<span typeof="v:Breadcrumb"><a href="' . bbp_get_reply_url($reply_id) . '"  property="v:title" rel="v:url"><span>' . bbp_get_reply_title($reply_id) . '</span></a></span>';
             $item[] = __('Edit', DH_DOMAIN);
         }
     } elseif (bbp_is_single_forum()) {
         $forum_id = get_queried_object_id();
         $forum_parent_id = bbp_get_forum_parent_id($forum_id);
         if (0 !== $forum_parent_id) {
             $item = array_merge($item, $this->_get_parents($forum_parent_id));
         }
         $item[] = bbp_get_forum_title($forum_id);
     } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
         if (bbp_is_single_user_edit()) {
             $item[] = '<span typeof="v:Breadcrumb"><a href="' . bbp_get_user_profile_url() . '"  property="v:title" rel="v:url" ><span>' . bbp_get_displayed_user_field('display_name') . '</span></a></span>';
             $item[] = __('Edit', DH_DOMAIN);
         } else {
             $item[] = bbp_get_displayed_user_field('display_name');
         }
     }
     return $item;
 }

 function cupid_breadcrumb_get_bbpress_items()
 {
     $item = array();
     $post_type_object = get_post_type_object(bbp_get_forum_post_type());
     if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
         $item[] = '<li typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '">' . bbp_get_forum_archive_title() . '</a></li>';
     }
     if (bbp_is_forum_archive()) {
         $item['last'] = bbp_get_forum_archive_title();
     } elseif (bbp_is_topic_archive()) {
         $item['last'] = bbp_get_topic_archive_title();
     } elseif (bbp_is_single_view()) {
         $item['last'] = bbp_get_view_title();
     } elseif (bbp_is_single_topic()) {
         $topic_id = get_queried_object_id();
         $item = array_merge($item, cupid_breadcrumb_get_parents(bbp_get_topic_forum_id($topic_id)));
         if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
             $item[] = '<li typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . bbp_get_topic_permalink($topic_id) . '">' . bbp_get_topic_title($topic_id) . '</a></li>';
         } else {
             $item['last'] = bbp_get_topic_title($topic_id);
         }
         if (bbp_is_topic_split()) {
             $item['last'] = __('Split', 'cupid');
         } elseif (bbp_is_topic_merge()) {
             $item['last'] = __('Merge', 'cupid');
         } elseif (bbp_is_topic_edit()) {
             $item['last'] = __('Edit', 'cupid');
         }
     } elseif (bbp_is_single_reply()) {
         $reply_id = get_queried_object_id();
         $item = array_merge($item, cupid_breadcrumb_get_parents(bbp_get_reply_topic_id($reply_id)));
         if (!bbp_is_reply_edit()) {
             $item['last'] = bbp_get_reply_title($reply_id);
         } else {
             $item[] = '<li typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . bbp_get_reply_url($reply_id) . '">' . bbp_get_reply_title($reply_id) . '</a></li>';
             $item['last'] = __('Edit', 'cupid');
         }
     } elseif (bbp_is_single_forum()) {
         $forum_id = get_queried_object_id();
         $forum_parent_id = bbp_get_forum_parent_id($forum_id);
         if (0 !== $forum_parent_id) {
             $item = array_merge($item, cupid_breadcrumb_get_parents($forum_parent_id));
         }
         $item['last'] = bbp_get_forum_title($forum_id);
     } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
         if (bbp_is_single_user_edit()) {
             $item[] = '<li typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . bbp_get_user_profile_url() . '">' . bbp_get_displayed_user_field('display_name') . '</a></li>';
             $item['last'] = __('Edit', 'cupid');
         } else {
             $item['last'] = bbp_get_displayed_user_field('display_name');
         }
     }
     return apply_filters('cupid_breadcrumb_get_bbpress_items', $item);
 }

//.........这里部分代码省略.........
                 foreach ($breadcrumbs as $crumb) {
                     echo $crumb . '' . $delimiter;
                 }
                 echo get_the_title();
             } elseif (is_attachment()) {
                 $parent = get_post($post->post_parent);
                 $cat = get_the_category($parent->ID);
                 $cat = $cat[0];
                 /* admin@innodron.com patch:
                 			   Fix for Catchable fatal error: Object of class WP_Error could not be converted to string
                 			   ref: https://wordpress.org/support/topic/catchable-fatal-error-object-of-class-wp_error-could-not-be-converted-to-string-11
                 			*/
                 echo is_wp_error($cat_parents = get_category_parents($cat, TRUE, '' . $delimiter . '')) ? '' : $cat_parents;
                 /* end admin@innodron.com patch */
                 echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>' . $delimiter;
                 echo get_the_title();
             } elseif (is_search()) {
                 echo __('Search results for &ldquo;', 'mk_framework') . get_search_query() . '&rdquo;';
             } elseif (is_tag()) {
                 echo __('Tag &ldquo;', 'mk_framework') . single_tag_title('', false) . '&rdquo;';
             } elseif (is_author()) {
                 $userdata = get_userdata(get_the_author_meta('ID'));
                 echo __('Author:', 'mk_framework') . ' ' . $userdata->display_name;
             } elseif (is_day()) {
                 echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
                 echo '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a>' . $delimiter;
                 echo get_the_time('d');
             } elseif (is_month()) {
                 echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
                 echo get_the_time('F');
             } elseif (is_year()) {
                 echo get_the_time('Y');
             }
         }
     }
     if (get_query_var('paged')) {
         echo ' (' . __('Page', 'mk_framework') . ' ' . get_query_var('paged') . ')';
     }
     if (is_tax()) {
         $term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy'));
         if (function_exists('is_woocommerce') && is_woocommerce() && is_archive()) {
             echo $delimiter;
         }
         echo '<span>' . $term->name . '</span>';
     }
     if (function_exists('is_bbpress') && is_bbpress()) {
         $item = array();
         $post_type_object = get_post_type_object(bbp_get_forum_post_type());
         if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
             $item[] = '<a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '">' . bbp_get_forum_archive_title() . '</a>';
         }
         if (bbp_is_forum_archive()) {
             $item[] = bbp_get_forum_archive_title();
         } elseif (bbp_is_topic_archive()) {
             $item[] = bbp_get_topic_archive_title();
         } elseif (bbp_is_single_view()) {
             $item[] = bbp_get_view_title();
         } elseif (bbp_is_single_topic()) {
             $topic_id = get_queried_object_id();
             $item = array_merge($item, mk_breadcrumbs_get_parents(bbp_get_topic_forum_id($topic_id)));
             if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
                 $item[] = '<a href="' . bbp_get_topic_permalink($topic_id) . '">' . bbp_get_topic_title($topic_id) . '</a>';
             } else {
                 $item[] = bbp_get_topic_title($topic_id);
             }
             if (bbp_is_topic_split()) {
                 $item[] = __('Split', 'mk_framework');
             } elseif (bbp_is_topic_merge()) {
                 $item[] = __('Merge', 'mk_framework');
             } elseif (bbp_is_topic_edit()) {
                 $item[] = __('Edit', 'mk_framework');
             }
         } elseif (bbp_is_single_reply()) {
             $reply_id = get_queried_object_id();
             $item = array_merge($item, mk_breadcrumbs_get_parents(bbp_get_reply_topic_id($reply_id)));
             if (!bbp_is_reply_edit()) {
                 $item[] = bbp_get_reply_title($reply_id);
             } else {
                 $item[] = '<a href="' . bbp_get_reply_url($reply_id) . '">' . bbp_get_reply_title($reply_id) . '</a>';
                 $item[] = __('Edit', 'mk_framework');
             }
         } elseif (bbp_is_single_forum()) {
             $forum_id = get_queried_object_id();
             $forum_parent_id = bbp_get_forum_parent_id($forum_id);
             if (0 !== $forum_parent_id) {
                 $item = array_merge($item, mk_breadcrumbs_get_parents($forum_parent_id));
             }
             $item[] = bbp_get_forum_title($forum_id);
         } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
             if (bbp_is_single_user_edit()) {
                 $item[] = '<a href="' . bbp_get_user_profile_url() . '">' . bbp_get_displayed_user_field('display_name') . '</a>';
                 $item[] = __('Edit', 'mk_framework');
             } else {
                 $item[] = bbp_get_displayed_user_field('display_name');
             }
         }
         echo implode($delimiter, $item);
     }
     echo "</div></div>";
 }

/**
 * Gets the items for the breadcrumb item if bbPress is installed.
 *
 * @since 0.4
 *
 * @param array $args Mixed arguments for the menu.
 * @return array List of items to be shown in the item.
 */
function breadcrumbs_plus_get_bbpress_items($args = array())
{
    $item = array();
    $post_type_object = get_post_type_object(bbp_get_forum_post_type());
    if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
        if (function_exists('bp_is_active')) {
            global $bp;
            // we're outside the loop!
            // Assign some variables here
            $page1 = isset($bp->members->root_slug) ? $bp->members->root_slug : '';
            // slug for the Members page. The BuddyPress default is 'members'.
            $page2 = isset($bp->groups->root_slug) ? $bp->groups->root_slug : '';
            // slug for the Groups page. The BuddyPress default is 'groups'.
            $page3 = isset($bp->activity->root_slug) ? $bp->activity->root_slug : '';
            // slug for the Activity page. The BuddyPress default is 'activity'.
            $page4 = isset($bp->forums->root_slug) ? $bp->forums->root_slug : '';
            // slug for the Forums page. The BuddyPress default is 'forums'.
            $page5 = isset($bp->achievements->root_slug) ? $bp->achievements->root_slug : '';
            // slug for the Achievements page. The BuddyPress default is 'achievements'.
            if (!bp_is_blog_page() && (is_page() || is_page($page1) || is_page($page2) || is_page($page3) || is_page($page4) || is_page($page5)) && !bp_is_user() && !bp_is_single_item() && !bp_is_register_page()) {
                $item[] = '';
            }
            if (bp_is_user() && !bp_is_register_page()) {
                $item[] = '';
            }
        } else {
            //$item[] = '<div class="vbreadcrumb" typeof="v:Breadcrumb"><a href="' . get_post_type_archive_link( bbp_get_forum_post_type() ) . '" rel="v:url" property="v:title">' . bbp_get_forum_archive_title() . '</a></div>';
        }
    }
    if (bbp_is_forum_archive()) {
        $item[] = bbp_get_forum_archive_title();
    } else {
        $item[] = '<div class="vbreadcrumb" typeof="v:Breadcrumb"><a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '" rel="v:url" property="v:title">' . bbp_get_forum_archive_title() . '</a></div>';
    }
    if (bbp_is_topic_archive()) {
        $item[] = bbp_get_topic_archive_title();
    } elseif (bbp_is_single_view()) {
        $item[] = bbp_get_view_title();
    } elseif (bbp_is_single_topic()) {
        $topic_id = get_queried_object_id();
        $item = array_merge($item, breadcrumbs_plus_get_parents(bbp_get_topic_forum_id($topic_id)));
        if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
            $item[] = '<div class="vbreadcrumb" typeof="v:Breadcrumb"><a href="' . bbp_get_topic_permalink($topic_id) . '" rel="v:url" property="v:title">' . bbp_get_topic_title($topic_id) . '</a></div>';
        } else {
            $item[] = '';
        }
        if (bbp_is_topic_split()) {
            $item[] = __('Split', 'framework');
        } elseif (bbp_is_topic_merge()) {
            $item[] = __('Merge', 'framework');
        } elseif (bbp_is_topic_edit()) {
            $item[] = __('Edit', 'framework');
        }
    } elseif (bbp_is_single_reply()) {
        $reply_id = get_queried_object_id();
        $item = array_merge($item, breadcrumbs_plus_get_parents(bbp_get_reply_topic_id($reply_id)));
        if (!bbp_is_reply_edit()) {
            $item[] = bbp_get_reply_title($reply_id);
        } else {
            $item[] = '<div class="vbreadcrumb" typeof="v:Breadcrumb"><a href="' . bbp_get_reply_url($reply_id) . '" rel="v:url" property="v:title">' . bbp_get_reply_title($reply_id) . '</a></div>';
            $item[] = __('Edit', 'framework');
        }
    } elseif (bbp_is_single_forum()) {
        $forum_id = get_queried_object_id();
        $forum_parent_id = bbp_get_forum_parent_id($forum_id);
        if (0 !== $forum_parent_id) {
            $item = array_merge($item, breadcrumbs_plus_get_parents($forum_parent_id));
        }
        $item[] = bbp_get_forum_title($forum_id);
    } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
        if (bbp_is_single_user_edit()) {
            $item[] = '<div class="vbreadcrumb" typeof="v:Breadcrumb"><a href="' . bbp_get_user_profile_url() . '" rel="v:url" property="v:title">' . bbp_get_displayed_user_field('display_name') . '</a></div>';
            $item[] = __('Edit', 'framework');
        } else {
            $item[] = bbp_get_displayed_user_field('display_name');
        }
    }
    return apply_filters('breadcrumbs_plus_get_bbpress_items', $item, $args);
}

/**
 * Gets the items for the breadcrumb item if bbPress is installed.
 *
 * @since 0.4
 *
 * @param array $args Mixed arguments for the menu.
 * @return array List of items to be shown in the item.
 */
function breadcrumbs_plus_get_bbpress_items($args = array())
{
    $item = array();
    $post_type_object = get_post_type_object(bbp_get_forum_post_type());
    if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
        $item[] = '<a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '">' . bbp_get_forum_archive_title() . '</a>';
    }
    if (bbp_is_forum_archive()) {
        $item[] = bbp_get_forum_archive_title();
    } elseif (bbp_is_topic_archive()) {
        $item[] = bbp_get_topic_archive_title();
    } elseif (bbp_is_single_view()) {
        $item[] = bbp_get_view_title();
    } elseif (bbp_is_single_topic()) {
        $topic_id = get_queried_object_id();
        $item = array_merge($item, breadcrumbs_plus_get_parents(bbp_get_topic_forum_id($topic_id)));
        if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
            $item[] = '<a href="' . bbp_get_topic_permalink($topic_id) . '">' . bbp_get_topic_title($topic_id) . '</a>';
        } else {
            $item[] = bbp_get_topic_title($topic_id);
        }
        if (bbp_is_topic_split()) {
            $item[] = __('Split', 'theme_front');
        } elseif (bbp_is_topic_merge()) {
            $item[] = __('Merge', 'theme_front');
        } elseif (bbp_is_topic_edit()) {
            $item[] = __('Edit', 'theme_front');
        }
    } elseif (bbp_is_single_reply()) {
        $reply_id = get_queried_object_id();
        $item = array_merge($item, breadcrumbs_plus_get_parents(bbp_get_reply_topic_id($reply_id)));
        if (!bbp_is_reply_edit()) {
            $item[] = bbp_get_reply_title($reply_id);
        } else {
            $item[] = '<a href="' . bbp_get_reply_url($reply_id) . '">' . bbp_get_reply_title($reply_id) . '</a>';
            $item[] = __('Edit', 'theme_front');
        }
    } elseif (bbp_is_single_forum()) {
        $forum_id = get_queried_object_id();
        $forum_parent_id = bbp_get_forum_parent($forum_id);
        if (0 !== $forum_parent_id) {
            $item = array_merge($item, breadcrumbs_plus_get_parents($forum_parent_id));
        }
        $item[] = bbp_get_forum_title($forum_id);
    } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
        if (bbp_is_single_user_edit()) {
            $item[] = '<a href="' . bbp_get_user_profile_url() . '">' . bbp_get_displayed_user_field('display_name') . '</a>';
            $item[] = __('Edit');
        } else {
            $item[] = bbp_get_displayed_user_field('display_name');
        }
    }
    return apply_filters('breadcrumbs_plus_get_bbpress_items', $item, $args);
}

//.........这里部分代码省略.........
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => !empty($page->ID) ? $page->ID : 0, 'post_title' => $new_title, 'post_author' => 0, 'post_date' => 0, 'post_content' => $new_content, 'post_type' => bbp_get_forum_post_type(), 'post_status' => bbp_get_public_status_id(), 'is_archive' => true, 'comment_status' => 'closed'));
        // Single Forum
    } elseif (bbp_is_forum_edit()) {
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => bbp_get_forum_id(), 'post_title' => bbp_get_forum_title(), 'post_author' => bbp_get_forum_author_id(), 'post_date' => 0, 'post_content' => $bbp_shortcodes->display_forum_form(), 'post_type' => bbp_get_forum_post_type(), 'post_status' => bbp_get_forum_visibility(), 'is_single' => true, 'comment_status' => 'closed'));
    } elseif (bbp_is_single_forum()) {
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => bbp_get_forum_id(), 'post_title' => bbp_get_forum_title(), 'post_author' => bbp_get_forum_author_id(), 'post_date' => 0, 'post_content' => $bbp_shortcodes->display_forum(array('id' => bbp_get_forum_id())), 'post_type' => bbp_get_forum_post_type(), 'post_status' => bbp_get_forum_visibility(), 'is_single' => true, 'comment_status' => 'closed'));
        /** Topics ************************************************************/
        // Topic archive
    } elseif (bbp_is_topic_archive()) {
        // Page exists where this archive should be
        $page = bbp_get_page_by_path(bbp_get_topic_archive_slug());
        // Should we replace the content...
        if (empty($page->post_content)) {
            $new_content = $bbp_shortcodes->display_topic_index();
            // ...or use the existing page content?
        } else {
            $new_content = apply_filters('the_content', $page->post_content);
        }
        // Should we replace the title...
        if (empty($page->post_title)) {
            $new_title = bbp_get_topic_archive_title();
            // ...or use the existing page title?
        } else {
            $new_title = apply_filters('the_title', $page->post_title);
        }
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => !empty($page->ID) ? $page->ID : 0, 'post_title' => bbp_get_topic_archive_title(), 'post_author' => 0, 'post_date' => 0, 'post_content' => $new_content, 'post_type' => bbp_get_topic_post_type(), 'post_status' => bbp_get_public_status_id(), 'is_archive' => true, 'comment_status' => 'closed'));
        // Single Topic
    } elseif (bbp_is_topic_edit() || bbp_is_single_topic()) {
        // Split
        if (bbp_is_topic_split()) {
            $new_content = bbp_buffer_template_part('form', 'topic-split', false);
            // Merge
        } elseif (bbp_is_topic_merge()) {
            $new_content = bbp_buffer_template_part('form', 'topic-merge', false);
            // Edit
        } elseif (bbp_is_topic_edit()) {
            $new_content = $bbp_shortcodes->display_topic_form();
            // Single
        } else {
            $new_content = $bbp_shortcodes->display_topic(array('id' => bbp_get_topic_id()));
        }
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => bbp_get_topic_id(), 'post_title' => bbp_get_topic_title(), 'post_author' => bbp_get_topic_author_id(), 'post_date' => 0, 'post_content' => $new_content, 'post_type' => bbp_get_topic_post_type(), 'post_status' => bbp_get_topic_status(), 'is_single' => true, 'comment_status' => 'closed'));
        /** Replies ***********************************************************/
        // Reply archive
    } elseif (is_post_type_archive(bbp_get_reply_post_type())) {
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => 0, 'post_title' => __('Replies', 'bbpress'), 'post_author' => 0, 'post_date' => 0, 'post_content' => $bbp_shortcodes->display_reply_index(), 'post_type' => bbp_get_reply_post_type(), 'post_status' => bbp_get_public_status_id(), 'comment_status' => 'closed'));
        // Single Reply
    } elseif (bbp_is_reply_edit() || bbp_is_single_reply()) {
        // Move
        if (bbp_is_reply_move()) {
            $new_content = bbp_buffer_template_part('form', 'reply-move', false);
            // Edit
        } elseif (bbp_is_reply_edit()) {
            $new_content = $bbp_shortcodes->display_reply_form();
            // Single
        } else {
            $new_content = $bbp_shortcodes->display_reply(array('id' => get_the_ID()));
        }
        // Reset post
        bbp_theme_compat_reset_post(array('ID' => bbp_get_reply_id(), 'post_title' => bbp_get_reply_title(), 'post_author' => bbp_get_reply_author_id(), 'post_date' => 0, 'post_content' => $new_content, 'post_type' => bbp_get_reply_post_type(), 'post_status' => bbp_get_reply_status(), 'comment_status' => 'closed'));

//.........这里部分代码省略.........
         			BBPRESS CONTEXT
         		---------------------------------------------*/
     } elseif (class_exists('bbPress') && is_bbpress()) {
         // bbPress Defaults
         $classes[] = 'bbpress';
         $classes[] = 'forums';
         $crumbs[] = bbp_is_forum_archive() ? "Forums" : '<a href="' . get_post_type_archive_link('forum') . '">Forums</a>';
         // Main Forum Archive
         if (bbp_is_forum_archive()) {
             $title = SITENAME . " Forums";
             $desc = "Get involved in the community on the " . SITENAME . " forums.";
             // Recent Topics
         } elseif (bbp_is_topic_archive()) {
             $title = "Recent Topics in the " . SITENAME . " Forums";
             $desc = "Browse a list of the most recent topics in the " . SITENAME . " Forums.";
             $crumbs[] = "Recent Topics";
             // Single Forum
         } elseif (bbp_is_single_forum()) {
             $title = $object->post_title;
             $desc = $object->post_content;
             // Loop through parent forums
             $parent_id = bbp_get_forum_parent_id($id);
             if (0 != $parent_id) {
                 $crumbs = array_merge($crumbs, $this->parent_crumbs($parent_id));
             }
             $crumbs[] = $object->post_title;
             // Single Topic
         } elseif (bbp_is_single_topic()) {
             $title = $object->post_title;
             $desc = bbp_get_topic_excerpt($id);
             $crumbs = array_merge($crumbs, $this->parent_crumbs(bbp_get_topic_forum_id($id)));
             $crumbs[] = $object->post_title;
             // Edit Topic
         } elseif (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
             $title = 'Edit Topic' . $sep . $object->post_title;
             $desc = bbp_get_topic_excerpt($id);
             $crumbs = array_merge($crumbs, $this->parent_crumbs($id));
             // Tag the specific task
             if (bbp_is_topic_split()) {
                 $crumbs[] = 'Split Topic';
             } elseif (bbp_is_topic_merge()) {
                 $crumbs[] = 'Merge Topic';
             } elseif (bbp_is_topic_edit()) {
                 $crumbs[] = 'Edit Topic';
             }
             // Edit Reply
         } elseif (bbp_is_reply_edit()) {
             $title = 'Edit Reply' . $sep . bbp_get_reply_topic_title($id);
             $desc = bbp_get_reply_excerpt($id);
             $crumbs = array_merge($crumbs, $this->parent_crumbs(bbp_get_reply_topic_id($id)));
             $crumbs[] = 'Edit Reply';
         }
         /*--------------------------------------------
         			WORDPRESS CONTEXT
         		---------------------------------------------*/
     } else {
         // Singular Posts and Pages
         if (is_singular()) {
             $title = $object->post_title;
             $desc = get_post_meta($id, 'description', true);
             // If no description is found, use an excerpt
             if (empty($desc)) {
                 $desc = get_post_field('post_excerpt', $id);
             }
             // Check for custom template
             $template = get_post_meta($id, "_wp_{$object->post_type}_template", true);

/**
 * Gets the items for the breadcrumb trail if bbPress is installed.
 *
 * @since 0.5.0
 * @access public
 * @param array $args Mixed arguments for the menu.
 * @return array List of items to be shown in the trail.
 */
function breadcrumb_trail_get_bbpress_items($args = array())
{
    /* Set up a new trail items array. */
    $trail = array();
    /* Get the forum post type object. */
    $post_type_object = get_post_type_object(bbp_get_forum_post_type());
    /* If not viewing the forum root/archive page and a forum archive exists, add it. */
    if (!empty($post_type_object->has_archive) && !bbp_is_forum_archive()) {
        $trail[] = '<a href="' . get_post_type_archive_link(bbp_get_forum_post_type()) . '">' . bbp_get_forum_archive_title() . '</a>';
    }
    /* If viewing the forum root/archive. */
    if (bbp_is_forum_archive()) {
        $trail[] = "<span>" . bbp_get_forum_archive_title() . "</span>";
    } elseif (bbp_is_topic_archive()) {
        $trail[] = "<span>" . bbp_get_topic_archive_title() . "</span>";
    } elseif (bbp_is_topic_tag()) {
        $trail[] = "<span>" . bbp_get_topic_tag_name() . "</span>";
    } elseif (bbp_is_topic_tag_edit()) {
        $trail[] = '<a href="' . bbp_get_topic_tag_link() . '">' . bbp_get_topic_tag_name() . '</a>';
        $trail[] = "<span>" . __('Edit', 'kleo_framework') . "</span>";
    } elseif (bbp_is_single_view()) {
        $trail[] = '<span>' . bbp_get_view_title() . '</span>';
    } elseif (bbp_is_single_topic()) {
        /* Get the queried topic. */
        $topic_id = get_queried_object_id();
        /* Get the parent items for the topic, which would be its forum (and possibly forum grandparents). */
        $trail = array_merge($trail, breadcrumb_trail_get_parents(bbp_get_topic_forum_id($topic_id)));
        /* If viewing a split, merge, or edit topic page, show the link back to the topic.  Else, display topic title. */
        if (bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit()) {
            $trail[] = '<a href="' . bbp_get_topic_permalink($topic_id) . '">' . bbp_get_topic_title($topic_id) . '</a>';
        } else {
            $trail[] = '<span>' . bbp_get_topic_title($topic_id) . '</span>';
        }
        /* If viewing a topic split page. */
        if (bbp_is_topic_split()) {
            $trail[] = "<span>" . __('Split', 'kleo_framework') . "</span>";
        } elseif (bbp_is_topic_merge()) {
            $trail[] = "<span>" . __('Merge', 'kleo_framework') . "</span>";
        } elseif (bbp_is_topic_edit()) {
            $trail[] = "<span>" . __('Edit', 'kleo_framework') . "</span>";
        }
    } elseif (bbp_is_single_reply()) {
        /* Get the queried reply object ID. */
        $reply_id = get_queried_object_id();
        /* Get the parent items for the reply, which should be its topic. */
        $trail = array_merge($trail, breadcrumb_trail_get_parents(bbp_get_reply_topic_id($reply_id)));
        /* If viewing a reply edit page, link back to the reply. Else, display the reply title. */
        if (bbp_is_reply_edit()) {
            $trail[] = '<a href="' . bbp_get_reply_url($reply_id) . '">' . bbp_get_reply_title($reply_id) . '</a>';
            $trail[] = "<span>" . __('Edit', 'kleo_framework') . "</span>";
        } else {
            $trail[] = '<span>' . bbp_get_reply_title($reply_id) . '</span>';
        }
    } elseif (bbp_is_single_forum()) {
        /* Get the queried forum ID and its parent forum ID. */
        $forum_id = get_queried_object_id();
        $forum_parent_id = bbp_get_forum_parent_id($forum_id);
        /* If the forum has a parent forum, get its parent(s). */
        if (0 !== $forum_parent_id) {
            $trail = array_merge($trail, breadcrumb_trail_get_parents($forum_parent_id));
        }
        /* Add the forum title to the end of the trail. */
        $trail[] = '<span>' . bbp_get_forum_title($forum_id) . '</span>';
    } elseif (bbp_is_single_user() || bbp_is_single_user_edit()) {
        if (bbp_is_single_user_edit()) {
            $trail[] = '<a href="' . bbp_get_user_profile_url() . '">' . bbp_get_displayed_user_field('display_name') . '</a>';
            $trail[] = "<span>" . __('Edit', 'kleo_framework') . "</span>";
        } else {
            $trail[] = '<span>' . bbp_get_displayed_user_field('display_name') . '</span>';
        }
    }
    /* Return the bbPress breadcrumb trail items. */
    return apply_filters('breadcrumb_trail_get_bbpress_items', $trail, $args);
}

/**
 * Replaces the_content() if the post_type being displayed is one that would
 * normally be handled by bbPress, but proper single page templates do not
 * exist in the currently active theme.
 *
 * @since bbPress (r3034)
 * @param string $content
 * @return type
 */
function bbp_replace_the_content($content = '')
{
    $bbp = bbpress();
    // Define local variable(s)
    $new_content = '';
    // Bail if shortcodes are unset somehow
    if (!is_a($bbp->shortcodes, 'BBP_Shortcodes')) {
        return $content;
    }
    // Use shortcode API to display forums/topics/replies because they are
    // already output buffered and ready to fit inside the_content
    /** Users *************************************************************/
    // Profile View
    if (bbp_is_single_user()) {
        ob_start();
        bbp_get_template_part('content', 'single-user');
        $new_content = ob_get_contents();
        ob_end_clean();
        // Profile Edit
    } elseif (bbp_is_single_user_edit()) {
        ob_start();
        bbp_get_template_part('content', 'single-user-edit');
        $new_content = ob_get_contents();
        ob_end_clean();
        /** Forums ************************************************************/
        // Reply Edit
    } elseif (bbp_is_forum_edit()) {
        $new_content = $bbp->shortcodes->display_forum_form();
        // Forum archive
    } elseif (bbp_is_forum_archive()) {
        // Page exists where this archive should be
        $page = bbp_get_page_by_path(bbp_get_root_slug());
        if (!empty($page)) {
            // Restore previously unset filters
            bbp_restore_all_filters('the_content');
            // Remove 'bbp_replace_the_content' filter to prevent infinite loops
            remove_filter('the_content', 'bbp_replace_the_content');
            // Start output buffer
            ob_start();
            // Grab the content of this page
            $new_content = apply_filters('the_content', $page->post_content);
            // Clean up the buffer
            ob_end_clean();
            // Add 'bbp_replace_the_content' filter back (@see $this::start())
            add_filter('the_content', 'bbp_replace_the_content');
            // No page so show the archive
        } else {
            $new_content = $bbp->shortcodes->display_forum_index();
        }
        /** Topics ************************************************************/
        // Topic archive
    } elseif (bbp_is_topic_archive()) {
        // Page exists where this archive should be
        $page = bbp_get_page_by_path(bbp_get_topic_archive_slug());
        if (!empty($page)) {
            // Restore previously unset filters
            bbp_restore_all_filters('the_content');
            // Remove 'bbp_replace_the_content' filter to prevent infinite loops
            remove_filter('the_content', 'bbp_replace_the_content');
            // Start output buffer
            ob_start();
            // Grab the content of this page
            $new_content = apply_filters('the_content', $page->post_content);
            // Clean up the buffer
            ob_end_clean();
            // Add 'bbp_replace_the_content' filter back (@see $this::start())
            add_filter('the_content', 'bbp_replace_the_content');
            // No page so show the archive
        } else {
            $new_content = $bbp->shortcodes->display_topic_index();
        }
        // Single topic
    } elseif (bbp_is_topic_edit()) {
        // Split
        if (bbp_is_topic_split()) {
            ob_start();
            bbp_get_template_part('form', 'topic-split');
            $new_content = ob_get_contents();
            ob_end_clean();
            // Merge
        } elseif (bbp_is_topic_merge()) {
            ob_start();
            bbp_get_template_part('form', 'topic-merge');
            $new_content = ob_get_contents();
            ob_end_clean();
            // Edit
        } else {
            $new_content = $bbp->shortcodes->display_topic_form();
        }
        /** Replies ***********************************************************/
        // Reply archive
//.........这里部分代码省略.........

 function wm_bbp_content_type($content_type)
 {
     //Preparing output
     if (bbp_is_search() || bbp_is_topic_tag() || bbp_is_single_view()) {
         $content_type = 'bbpress-archive';
     } elseif (bbp_is_single_reply() || bbp_is_topic_edit() || bbp_is_topic_merge() || bbp_is_topic_split() || bbp_is_reply_edit() || bbp_is_reply_move() || bbp_is_topic_tag_edit() || bbp_is_single_user() || bbp_is_single_user_edit()) {
         $content_type = 'bbpress-article';
     }
     //Output
     return apply_filters('wmhook_wm_bbp_content_type_output', $content_type);
 }