PHP bbp_is_topic_archive函数代码示例

function bpmagic_strip_archive_class_on_forums($classes)
{
    if (bbp_is_forum_archive() || bbp_is_topic_archive()) {
        //search through the arrayand replace
        $class_count = count($classes);
        for ($i = 0; $i < $class_count; $i++) {
            if ($classes[$i] == 'archive') {
                unset($classes[$i]);
            }
        }
    }
    return $classes;
}

 /**
  * Get sidebar settings based on the page type
  *
  * @return array
  */
 public function sidebar_options()
 {
     if (is_home()) {
         $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('blog_archive_sidebar'), 'sidebar_2' => Avada()->settings->get('blog_archive_sidebar_2'), 'position' => Avada()->settings->get('blog_sidebar_position'));
     } elseif (function_exists('is_bbpress') && is_bbpress()) {
         $sidebars = array('global' => Avada()->settings->get('bbpress_global_sidebar'), 'sidebar_1' => Avada()->settings->get('ppbress_sidebar'), 'sidebar_2' => Avada()->settings->get('ppbress_sidebar_2'), 'position' => Avada()->settings->get('bbpress_sidebar_position'));
         if (bbp_is_forum_archive() || bbp_is_topic_archive() || bbp_is_user_home() || bbp_is_search()) {
             $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('ppbress_sidebar'), 'sidebar_2' => Avada()->settings->get('ppbress_sidebar_2'), 'position' => Avada()->settings->get('bbpress_sidebar_position'));
         }
     } elseif (function_exists('is_buddypress') && is_buddypress()) {
         $sidebars = array('global' => Avada()->settings->get('bbpress_global_sidebar'), 'sidebar_1' => Avada()->settings->get('ppbress_sidebar'), 'sidebar_2' => Avada()->settings->get('ppbress_sidebar_2'), 'position' => Avada()->settings->get('bbpress_sidebar_position'));
     } elseif (class_exists('WooCommerce') && (is_product() || is_shop())) {
         $sidebars = array('global' => Avada()->settings->get('woo_global_sidebar'), 'sidebar_1' => Avada()->settings->get('woo_sidebar'), 'sidebar_2' => Avada()->settings->get('woo_sidebar_2'), 'position' => Avada()->settings->get('woo_sidebar_position'));
     } elseif (class_exists('WooCommerce') && (is_product_category() || is_product_tag())) {
         $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('woocommerce_archive_sidebar'), 'sidebar_2' => Avada()->settings->get('woocommerce_archive_sidebar_2'), 'position' => Avada()->settings->get('woo_sidebar_position'));
     } elseif (is_page()) {
         $sidebars = array('global' => Avada()->settings->get('pages_global_sidebar'), 'sidebar_1' => Avada()->settings->get('pages_sidebar'), 'sidebar_2' => Avada()->settings->get('pages_sidebar_2'), 'position' => Avada()->settings->get('default_sidebar_pos'));
     } elseif (is_single()) {
         $sidebars = array('global' => Avada()->settings->get('posts_global_sidebar'), 'sidebar_1' => Avada()->settings->get('posts_sidebar'), 'sidebar_2' => Avada()->settings->get('posts_sidebar_2'), 'position' => Avada()->settings->get('blog_sidebar_position'));
         if (is_singular('avada_portfolio')) {
             $sidebars = array('global' => Avada()->settings->get('portfolio_global_sidebar'), 'sidebar_1' => Avada()->settings->get('portfolio_sidebar'), 'sidebar_2' => Avada()->settings->get('portfolio_sidebar_2'), 'position' => Avada()->settings->get('portfolio_sidebar_position'));
         } else {
             if (is_singular('tribe_events') || is_singular('tribe_organizer') || is_singular('tribe_venue')) {
                 $sidebars = array('global' => Avada()->settings->get('ec_global_sidebar'), 'sidebar_1' => Avada()->settings->get('ec_sidebar'), 'sidebar_2' => Avada()->settings->get('ec_sidebar_2'), 'position' => Avada()->settings->get('ec_sidebar_pos'));
             }
         }
         if (is_singular('tribe_organizer') || is_singular('tribe_venue')) {
             $sidebars['global'] = 1;
         }
     } elseif (is_archive()) {
         $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('blog_archive_sidebar'), 'sidebar_2' => Avada()->settings->get('blog_archive_sidebar_2'), 'position' => Avada()->settings->get('blog_sidebar_position'));
         if (is_post_type_archive('avada_portfolio') || is_tax('portfolio_category') || is_tax('portfolio_skills') || is_tax('portfolio_tags')) {
             $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('portfolio_archive_sidebar'), 'sidebar_2' => Avada()->settings->get('portfolio_archive_sidebar_2'), 'position' => Avada()->settings->get('portfolio_sidebar_position'));
         }
     } elseif (is_search()) {
         $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('search_sidebar'), 'sidebar_2' => Avada()->settings->get('search_sidebar_2'), 'position' => Avada()->settings->get('search_sidebar_position'));
     } else {
         $sidebars = array('global' => Avada()->settings->get('pages_global_sidebar'), 'sidebar_1' => Avada()->settings->get('pages_sidebar'), 'sidebar_2' => Avada()->settings->get('pages_sidebar_2'), 'position' => Avada()->settings->get('default_sidebar_pos'));
     }
     if (class_exists('Tribe__Events__Main') && is_events_archive()) {
         $sidebars = array('global' => '1', 'sidebar_1' => Avada()->settings->get('ec_sidebar'), 'sidebar_2' => Avada()->settings->get('ec_sidebar_2'), 'position' => Avada()->settings->get('ec_sidebar_pos'));
     }
     // Remove sidebars from the certain woocommerce pages
     if (class_exists('WooCommerce')) {
         if (is_cart() || is_checkout() || is_account_page() || get_option('woocommerce_thanks_page_id') && is_page(get_option('woocommerce_thanks_page_id'))) {
             $sidebars = array();
         }
     }
     return $sidebars;
 }

/**
 * 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);
}

/**
 * The main topic loop. WordPress makes this easy for us
 *
 * @since 2.0.0 bbPress (r2485)
 *
 * @param array $args All the arguments supported by {@link WP_Query}
 * @uses current_user_can() To check if the current user can edit other's topics
 * @uses bbp_get_topic_post_type() To get the topic post type
 * @uses WP_Query To make query and get the topics
 * @uses is_page() To check if it's a page
 * @uses bbp_is_single_forum() To check if it's a forum
 * @uses bbp_get_forum_id() To get the forum id
 * @uses bbp_get_paged() To get the current page value
 * @uses bbp_get_super_stickies() To get the super stickies
 * @uses bbp_get_stickies() To get the forum stickies
 * @uses bbp_use_pretty_urls() To check if the site is using pretty URLs
 * @uses get_permalink() To get the permalink
 * @uses add_query_arg() To add custom args to the url
 * @uses apply_filters() Calls 'bbp_topics_pagination' with the pagination args
 * @uses paginate_links() To paginate the links
 * @uses apply_filters() Calls 'bbp_has_topics' with
 *                        bbPres::topic_query::have_posts()
 *                        and bbPres::topic_query
 * @return object Multidimensional array of topic information
 */
function bbp_has_topics($args = array())
{
    /** Defaults **************************************************************/
    // Other defaults
    $default_topic_search = !empty($_REQUEST['ts']) ? $_REQUEST['ts'] : false;
    $default_show_stickies = (bool) (bbp_is_single_forum() || bbp_is_topic_archive()) && false === $default_topic_search;
    $default_post_parent = bbp_is_single_forum() ? bbp_get_forum_id() : 'any';
    // Default argument array
    $default = array('post_type' => bbp_get_topic_post_type(), 'post_parent' => $default_post_parent, 'meta_key' => '_bbp_last_active_time', 'meta_type' => 'DATETIME', 'orderby' => 'meta_value', 'order' => 'DESC', 'posts_per_page' => bbp_get_topics_per_page(), 'paged' => bbp_get_paged(), 'show_stickies' => $default_show_stickies, 'max_num_pages' => false);
    // Only add 's' arg if searching for topics
    // See https://bbpress.trac.wordpress.org/ticket/2607
    if (!empty($default_topic_search)) {
        $default['s'] = $default_topic_search;
    }
    // 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';
    }
    // Maybe query for topic tags
    if (bbp_is_topic_tag()) {
        $default['term'] = bbp_get_topic_tag_slug();
        $default['taxonomy'] = bbp_get_topic_tag_tax_id();
    }
    /** Setup *****************************************************************/
    // Parse arguments against default values
    $r = bbp_parse_args($args, $default, 'has_topics');
    // Get bbPress
    $bbp = bbpress();
    // Call the query
    $bbp->topic_query = new WP_Query($r);
    // Set post_parent back to 0 if originally set to 'any'
    if ('any' === $r['post_parent']) {
        $r['post_parent'] = 0;
    }
    // Limited the number of pages shown
    if (!empty($r['max_num_pages'])) {
        $bbp->topic_query->max_num_pages = $r['max_num_pages'];
    }
    /** Stickies **************************************************************/
    // Put sticky posts at the top of the posts array
    if (!empty($r['show_stickies']) && $r['paged'] <= 1) {
        // Get super stickies and stickies in this forum
        $stickies = bbp_get_super_stickies();
        // Get stickies for current forum
        if (!empty($r['post_parent'])) {
            $stickies = array_merge($stickies, bbp_get_stickies($r['post_parent']));
        }
        // Remove any duplicate stickies
        $stickies = array_unique($stickies);
        // We have stickies
        if (is_array($stickies) && !empty($stickies)) {
            // Start the offset at -1 so first sticky is at correct 0 offset
            $sticky_offset = -1;
            // Loop over topics and relocate stickies to the front.
            foreach ($stickies as $sticky_index => $sticky_ID) {
                // Get the post offset from the posts array
                $post_offsets = wp_filter_object_list($bbp->topic_query->posts, array('ID' => $sticky_ID), 'OR', 'ID');
                // Continue if no post offsets
                if (empty($post_offsets)) {
                    continue;
                }
                // Loop over posts in current query and splice them into position
                foreach (array_keys($post_offsets) as $post_offset) {
                    $sticky_offset++;
                    $sticky = $bbp->topic_query->posts[$post_offset];
//.........这里部分代码省略.........

/**
 * Custom page title for bbPress pages
 *
 * @since bbPress (r2788)
 *
 * @param string $title Optional. The title (not used).
 * @param string $sep Optional, default is '»'. How to separate the
 *                     various items within the page title.
 * @param string $seplocation Optional. Direction to display title, 'right'.
 * @uses bbp_is_single_user() To check if it's a user profile page
 * @uses bbp_is_single_user_edit() To check if it's a user profile edit page
 * @uses bbp_is_user_home() To check if the profile page is of the current user
 * @uses get_query_var() To get the user id
 * @uses get_userdata() To get the user data
 * @uses bbp_is_single_forum() To check if it's a forum
 * @uses bbp_get_forum_title() To get the forum title
 * @uses bbp_is_single_topic() To check if it's a topic
 * @uses bbp_get_topic_title() To get the topic title
 * @uses bbp_is_single_reply() To check if it's a reply
 * @uses bbp_get_reply_title() To get the reply title
 * @uses is_tax() To check if it's the tag page
 * @uses get_queried_object() To get the queried object
 * @uses bbp_is_single_view() To check if it's a view
 * @uses bbp_get_view_title() To get the view title
 * @uses apply_filters() Calls 'bbp_raw_title' with the title
 * @uses apply_filters() Calls 'bbp_profile_page_wp_title' with the title,
 *                        separator and separator location
 * @return string The tite
 */
function bbp_title($title = '', $sep = '»', $seplocation = '')
{
    // Store original title to compare
    $_title = $title;
    /** Archives **************************************************************/
    // Forum Archive
    if (bbp_is_forum_archive()) {
        $title = bbp_get_forum_archive_title();
        // Topic Archive
    } elseif (bbp_is_topic_archive()) {
        $title = bbp_get_topic_archive_title();
        /** Singles ***************************************************************/
        // Forum page
    } elseif (bbp_is_single_forum()) {
        $title = sprintf(__('Forum: %s', 'bbpress'), bbp_get_forum_title());
        // Topic page
    } elseif (bbp_is_single_topic()) {
        $title = sprintf(__('Topic: %s', 'bbpress'), bbp_get_topic_title());
        // Replies
    } elseif (bbp_is_single_reply()) {
        $title = bbp_get_reply_title();
        // Topic tag page (or edit)
    } elseif (bbp_is_topic_tag() || bbp_is_topic_tag_edit() || get_query_var('bbp_topic_tag')) {
        $term = get_queried_object();
        $title = sprintf(__('Topic Tag: %s', 'bbpress'), $term->name);
        /** Users *****************************************************************/
        // Profile page
    } elseif (bbp_is_single_user()) {
        // Current users profile
        if (bbp_is_user_home()) {
            $title = __('Your Profile', 'bbpress');
            // Other users profile
        } else {
            $userdata = get_userdata(bbp_get_user_id());
            $title = sprintf(__('%s\'s Profile', 'bbpress'), $userdata->display_name);
        }
        // Profile edit page
    } elseif (bbp_is_single_user_edit()) {
        // Current users profile
        if (bbp_is_user_home_edit()) {
            $title = __('Edit Your Profile', 'bbpress');
            // Other users profile
        } else {
            $userdata = get_userdata(bbp_get_user_id());
            $title = sprintf(__('Edit %s\'s Profile', 'bbpress'), $userdata->display_name);
        }
        /** Views *****************************************************************/
        // Views
    } elseif (bbp_is_single_view()) {
        $title = sprintf(__('View: %s', 'bbpress'), bbp_get_view_title());
    }
    // Filter the raw title
    $title = apply_filters('bbp_raw_title', $title, $sep, $seplocation);
    // Compare new title with original title
    if ($title == $_title) {
        return $title;
    }
    // Temporary separator, for accurate flipping, if necessary
    $t_sep = '%WP_TITILE_SEP%';
    $prefix = '';
    if (!empty($title)) {
        $prefix = " {$sep} ";
    }
    // sep on right, so reverse the order
    if ('right' == $seplocation) {
        $title_array = explode($t_sep, $title);
        $title_array = array_reverse($title_array);
        $title = implode(" {$sep} ", $title_array) . $prefix;
        // sep on left, do not reverse
    } else {
        $title_array = explode($t_sep, $title);
//.........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;
 }

/**
 * Custom page title for bbPress pages
 *
 * @since bbPress (r2788)
 *
 * @param string $title Optional. The title (not used).
 * @param string $sep Optional, default is '»'. How to separate the
 *                     various items within the page title.
 * @param string $seplocation Optional. Direction to display title, 'right'.
 * @uses bbp_is_single_user() To check if it's a user profile page
 * @uses bbp_is_single_user_edit() To check if it's a user profile edit page
 * @uses bbp_is_user_home() To check if the profile page is of the current user
 * @uses get_query_var() To get the user id
 * @uses get_userdata() To get the user data
 * @uses bbp_is_single_forum() To check if it's a forum
 * @uses bbp_get_forum_title() To get the forum title
 * @uses bbp_is_single_topic() To check if it's a topic
 * @uses bbp_get_topic_title() To get the topic title
 * @uses bbp_is_single_reply() To check if it's a reply
 * @uses bbp_get_reply_title() To get the reply title
 * @uses is_tax() To check if it's the tag page
 * @uses get_queried_object() To get the queried object
 * @uses bbp_is_single_view() To check if it's a view
 * @uses bbp_get_view_title() To get the view title
 * @uses apply_filters() Calls 'bbp_raw_title' with the title
 * @uses apply_filters() Calls 'bbp_profile_page_wp_title' with the title,
 *                        separator and separator location
 * @return string The tite
 */
function bbp_title($title = '', $sep = '»', $seplocation = '')
{
    // Title array
    $new_title = array();
    /** Archives **************************************************************/
    // Forum Archive
    if (bbp_is_forum_archive()) {
        $new_title['text'] = bbp_get_forum_archive_title();
        // Topic Archive
    } elseif (bbp_is_topic_archive()) {
        $new_title['text'] = bbp_get_topic_archive_title();
        /** Edit ******************************************************************/
        // Forum edit page
    } elseif (bbp_is_forum_edit()) {
        $new_title['text'] = bbp_get_forum_title();
        $new_title['format'] = esc_attr__('Forum Edit: %s', 'bbpress');
        // Topic edit page
    } elseif (bbp_is_topic_edit()) {
        $new_title['text'] = bbp_get_topic_title();
        $new_title['format'] = esc_attr__('Topic Edit: %s', 'bbpress');
        // Reply edit page
    } elseif (bbp_is_reply_edit()) {
        $new_title['text'] = bbp_get_reply_title();
        $new_title['format'] = esc_attr__('Reply Edit: %s', 'bbpress');
        // Topic tag edit page
    } elseif (bbp_is_topic_tag_edit()) {
        $new_title['text'] = bbp_get_topic_tag_name();
        $new_title['format'] = esc_attr__('Topic Tag Edit: %s', 'bbpress');
        /** Singles ***************************************************************/
        // Forum page
    } elseif (bbp_is_single_forum()) {
        $new_title['text'] = bbp_get_forum_title();
        $new_title['format'] = esc_attr__('Forum: %s', 'bbpress');
        // Topic page
    } elseif (bbp_is_single_topic()) {
        $new_title['text'] = bbp_get_topic_title();
        $new_title['format'] = esc_attr__('Topic: %s', 'bbpress');
        // Replies
    } elseif (bbp_is_single_reply()) {
        $new_title['text'] = bbp_get_reply_title();
        // Topic tag page
    } elseif (bbp_is_topic_tag() || get_query_var('bbp_topic_tag')) {
        $new_title['text'] = bbp_get_topic_tag_name();
        $new_title['format'] = esc_attr__('Topic Tag: %s', 'bbpress');
        /** Users *****************************************************************/
        // Profile page
    } elseif (bbp_is_single_user()) {
        // User is viewing their own profile
        if (bbp_is_user_home()) {
            $new_title['text'] = esc_attr_x('Your', 'User viewing his/her own profile', 'bbpress');
            // User is viewing someone else's profile (so use their display name)
        } else {
            $new_title['text'] = sprintf(esc_attr_x("%s's", 'User viewing another users profile', 'bbpress'), get_userdata(bbp_get_user_id())->display_name);
        }
        // User topics created
        if (bbp_is_single_user_topics()) {
            $new_title['format'] = esc_attr__("%s Topics", 'bbpress');
            // User rueplies created
        } elseif (bbp_is_single_user_replies()) {
            $new_title['format'] = esc_attr__("%s Replies", 'bbpress');
            // User favorites
        } elseif (bbp_is_favorites()) {
            $new_title['format'] = esc_attr__("%s Favorites", 'bbpress');
            // User subscriptions
        } elseif (bbp_is_subscriptions()) {
            $new_title['format'] = esc_attr__("%s Subscriptions", 'bbpress');
            // User "home"
        } else {
            $new_title['format'] = esc_attr__("%s Profile", 'bbpress');
        }
        // Profile edit page
//.........这里部分代码省略.........

 /**
  * Prepare the full output of the breadcrumb path
  *
  * @return void
  */
 private function prepare_breadcrumb_html()
 {
     // Add the path prefix
     $this->html_markup = $this->get_breadcrumb_prefix();
     // Add the "Home" link
     $this->html_markup .= $this->get_breadcrumb_home();
     // Woocommerce path prefix (e.g "Shop" )
     if (class_exists('Woocommerce') && (is_woocommerce() && is_archive() && !is_shop() || is_cart() || is_checkout() || is_account_page())) {
         $this->html_markup .= $this->get_woocommerce_shop_page();
     }
     // bbPress path prefix (e.g "Forums" )
     if (class_exists('bbPress') && is_bbpress() && (bbp_is_topic_archive() || bbp_is_single_user() || bbp_is_search())) {
         $this->html_markup .= $this->get_bbpress_main_archive_page();
     }
     // Single Posts and Pages (of all post types)
     if (is_singular()) {
         // If the post type of the current post has an archive link, display the archive breadcrumb
         if (isset($this->post->post_type) && get_post_type_archive_link($this->post->post_type) && $this->show_post_type_archive) {
             $this->html_markup .= $this->get_post_type_archive();
         }
         // If the post doesn't have parents
         if (isset($this->post->post_parent) && $this->post->post_parent == 0) {
             $this->html_markup .= $this->get_post_terms();
             // If there are parents; mostly for pages
         } else {
             $this->html_markup .= $this->get_post_ancestors();
         }
         $this->html_markup .= $this->get_breadcrumb_leaf_markup();
     } else {
         // Custom post types archives
         if (is_post_type_archive()) {
             $this->html_markup .= $this->get_post_type_archive(FALSE);
             // Search on custom post type (e.g. Woocommerce)
             if (is_search()) {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('search');
             }
             // Taxonomy Archives
         } elseif (is_tax() || is_tag() || is_category()) {
             // If we have a tag archive, add the tag prefix
             if (is_tag()) {
                 $this->html_markup .= $this->tag_archive_prefix;
             }
             $this->html_markup .= $this->get_taxonomies();
             $this->html_markup .= $this->get_breadcrumb_leaf_markup('term');
             // Date Archives
         } elseif (is_date()) {
             global $wp_locale;
             // Set variables
             $year = esc_html(get_query_var('year'));
             if (is_month() || is_day()) {
                 $month = get_query_var('monthnum');
                 $month_name = $wp_locale->get_month($month);
             }
             // Year Archive, only is a leaf
             if (is_year()) {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('year');
                 // Month Archive, needs year link and month leaf
             } elseif (is_month()) {
                 $this->html_markup .= $this->get_single_breadcrumb_markup($year, get_year_link($year));
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('month');
                 // Day Archive, needs year and month link and day leaf
             } elseif (is_day()) {
                 $this->html_markup .= $this->get_single_breadcrumb_markup($year, get_year_link($year));
                 $this->html_markup .= $this->get_single_breadcrumb_markup($month_name, get_month_link($year, $month));
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('day');
             }
             // Author Archives
         } elseif (is_author()) {
             $this->html_markup .= $this->get_breadcrumb_leaf_markup('author');
             // Search Page
         } elseif (is_search()) {
             $this->html_markup .= $this->get_breadcrumb_leaf_markup('search');
             // 404 Page
         } elseif (is_404()) {
             // Special treatment for Events Calendar to avoid 404 messages on list view
             if (class_exists('TribeEvents') && tribe_is_event() || is_events_archive()) {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('events');
                 // Default case
             } else {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('404');
             }
             // bbPress
         } elseif (class_exists('bbPress')) {
             // Search Page
             if (bbp_is_search()) {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('bbpress_search');
                 // User page
             } elseif (bbp_is_single_user()) {
                 $this->html_markup .= $this->get_breadcrumb_leaf_markup('bbpress_user');
             }
         }
     }
 }

/**
 * 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);
}

//.........这里部分代码省略.........
                $new_content = $bbp_shortcodes->display_topic_index();
                // No page so show the archive
            } else {
                $new_content = $bbp_shortcodes->display_forum_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)) {
            // Use the topics archive
            if ('topics' === bbp_show_on_root()) {
                $new_title = bbp_get_topic_archive_title();
                // No page so show the archive
            } else {
                $new_title = bbp_get_forum_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' => $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()));

 static function media_view_settings($settings, $post)
 {
     $forum_id = 0;
     if (is_admin()) {
     } elseif (bbp_is_single_user_edit() || bbp_is_single_user()) {
     } elseif (bbp_is_forum_archive()) {
     } elseif (bbp_is_forum_edit()) {
         $forum_id = bbp_get_forum_id();
     } elseif (bbp_is_single_forum()) {
         $forum_id = bbp_get_forum_id();
     } elseif (bbp_is_topic_archive()) {
     } elseif (bbp_is_topic_edit() || bbp_is_single_topic()) {
         $forum_id = bbp_get_forum_id();
     } elseif (is_post_type_archive(bbp_get_reply_post_type())) {
     } elseif (bbp_is_reply_edit() || bbp_is_single_reply()) {
         $forum_id = bbp_get_forum_id();
     } elseif (bbp_is_single_view()) {
     } elseif (bbp_is_search()) {
     } elseif (bbp_is_topic_tag_edit() || bbp_is_topic_tag()) {
         $forum_id = bbp_get_forum_id();
     }
     if ($forum_id) {
         // @setcookie('_bbp_forum_id', $forum_id, 0, COOKIEPATH, COOKIE_DOMAIN);
         if (empty($settings['post'])) {
             $settings['post'] = array('id' => $forum_id, 'nonce' => wp_create_nonce('update-post_' . $forum_id));
         }
     } else {
         // @setcookie('_bbp_forum_id', ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN);
     }
     return $settings;
 }

//.........这里部分代码省略.........
                 $title = SITENAME . ' Members Directory';
                 $desc = 'A listing of all registered members in the ' . SITENAME . ' community.';
                 $crumbs[] = 'Members Directory';
                 // Groups Directory
             } elseif (bp_is_groups_component()) {
                 $title = SITENAME . ' Guilds Directory';
                 $desc = 'A directory listing of guilds active within in the ' . SITENAME . ' community.';
                 $crumbs[] = 'Guilds Directory';
             }
             // Registration
         } elseif (bp_is_register_page()) {
             $title = SITENAME . ' User Registration';
             $desc = "Register to join the " . SITENAME . " community.";
             $crumbs[] = "User Registration";
             // Activation
         } elseif (bp_is_activation_page()) {
             $title = SITENAME . ' Account Activation';
             $desc = "Activate a pending " . SITENAME . " user account.";
             $crumbs[] = "Account Activation";
         }
         /*--------------------------------------------
         			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';
             }

/**
 * 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.........