function bbPress_head_scripts()
    {
        // Put some scripts in the header, like AJAX url for wp-lists
        if (bbp_is_single_topic()) {
            ?>
	
		<script type='text/javascript'>
			/* <![CDATA[ */
			var ajaxurl = '<?php 
            echo admin_url('admin-ajax.php');
            ?>
';
			/* ]]> */
		</script>
	
		<?php 
        } elseif (bbp_is_single_user_edit()) {
            ?>
	
		<script type="text/javascript" charset="utf-8">
			if ( window.location.hash == '#password' ) {
				document.getElementById('pass1').focus();
			}
		</script>
	
		<?php 
        }
    }

        /**
         * Put some scripts in the header, like AJAX url for wp-lists
         *
         * @since bbPress (r2652)
         *
         * @uses bbp_is_single_topic() To check if it's the topic page
         * @uses admin_url() To get the admin url
         * @uses bbp_is_single_user_edit() To check if it's the profile edit page
         */
        function bbp_skeleton_scripts()
        {
            if (bbp_is_single_topic()) {
                ?>

	<script type='text/javascript'>
		/* <![CDATA[ */
		var ajaxurl = '<?php 
                echo admin_url('admin-ajax.php');
                ?>
';
		/* ]]> */
	</script>

	<?php 
            } elseif (bbp_is_single_user_edit()) {
                ?>

	<script type="text/javascript" charset="utf-8">
		if ( window.location.hash == '#password' ) {
			document.getElementById('pass1').focus();
		}
	</script>

	<?php 
            }
        }

/**
 * 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);
}

 function avia_bbpress_breadcrumb($trail)
 {
     global $avia_config;
     if (isset($avia_config['currently_viewing']) && $avia_config['currently_viewing'] == 'forum' || get_post_type() === "forum" || get_post_type() === "topic") {
         $bc = bbp_get_breadcrumb();
         if (isset($avia_config['bbpress_trail'])) {
             $trail_zero = $trail[0];
             $trail = $avia_config['bbpress_trail'];
             $trail[0] = $trail_zero;
         }
         if (bbp_is_single_user_edit() || bbp_is_single_user()) {
             $user_info = get_userdata(bbp_get_displayed_user_id());
             $title = __("Profile for User:", "avia_framework") . " " . $user_info->display_name;
             array_pop($trail);
             $trail[] = $title;
         }
     }
     return $trail;
 }

 /**
  * Tweak problematic Genesis post actions
  *
  * @access private
  * @since 0.8
  */
 public function genesis_post_actions()
 {
     /**
      * If the current theme is a child theme of Genesis that also includes
      * the template files bbPress needs, we can leave things how they are.
      */
     if (is_bbpress()) {
         /** Remove Actions ************************************************/
         // Remove genesis breadcrumbs
         remove_action('genesis_before_loop', 'genesis_do_breadcrumbs');
         /**
          * Remove post info & meta
          * 
          * If you moved the info/meta from their default locations, you are
          * on your own.
          */
         remove_action('genesis_before_post_content', 'genesis_post_info');
         remove_action('genesis_after_post_content', 'genesis_post_meta');
         /**
          * Remove Genesis post image and content
          *
          * bbPress heavily relies on the_content() so if Genesis is
          * modifying it unexpectedly, we need to un-unexpect it.
          */
         remove_action('genesis_post_content', 'genesis_do_post_image');
         remove_action('genesis_post_content', 'genesis_do_post_content');
         /**
          * Remove authorbox
          * 
          * In some odd cases the Genesis authorbox could appear
          */
         remove_action('genesis_after_post', 'genesis_do_author_box_single');
         // Remove the navigation after the post loop
         remove_action('genesis_after_endwhile', 'genesis_posts_nav');
         // Remove post title from profile pages (as they don't work)
         if (bbp_is_single_user() || bbp_is_single_user_edit() || bbp_is_user_home()) {
             remove_action('genesis_post_title', 'genesis_do_post_title');
         }
         /** Add Actions ***************************************************/
         // Re add 'the_content' back onto 'genesis_post_content'
         add_action('genesis_post_content', 'the_content');
     }
 }

 /**
  * Enqueue the required Javascript files
  *
  * @since bbPress (r3732)
  *
  * @uses bbp_is_single_forum() To check if it's the forum page
  * @uses bbp_is_single_topic() To check if it's the topic page
  * @uses bbp_thread_replies() To check if threaded replies are enabled
  * @uses bbp_is_single_user_edit() To check if it's the profile edit page
  * @uses wp_enqueue_script() To enqueue the scripts
  */
 public function enqueue_scripts()
 {
     // Setup scripts array
     $scripts = array();
     // Always pull in jQuery for TinyMCE shortcode usage
     if (bbp_use_wp_editor()) {
         $scripts['bbpress-editor'] = array('file' => 'js/editor.js', 'dependencies' => array('jquery'));
     }
     // Forum-specific scripts
     if (bbp_is_single_forum()) {
         $scripts['bbpress-forum'] = array('file' => 'js/forum.js', 'dependencies' => array('jquery'));
     }
     // Topic-specific scripts
     if (bbp_is_single_topic()) {
         // Topic favorite/unsubscribe
         $scripts['bbpress-topic'] = array('file' => 'js/topic.js', 'dependencies' => array('jquery'));
         // Hierarchical replies
         if (bbp_thread_replies()) {
             $scripts['bbpress-reply'] = array('file' => 'js/reply.js', 'dependencies' => array('jquery'));
         }
     }
     // User Profile edit
     if (bbp_is_single_user_edit()) {
         $scripts['bbpress-user'] = array('file' => 'js/user.js', 'dependencies' => array('user-query'));
     }
     // Filter the scripts
     $scripts = apply_filters('bbp_default_scripts', $scripts);
     // Enqueue the scripts
     foreach ($scripts as $handle => $attributes) {
         bbp_enqueue_script($handle, $attributes['file'], $attributes['dependencies'], $this->version, 'screen');
     }
 }

//.........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 = $cat[0];
                 /* [email protected] patch:
                 			   Fix for Catchable fatal error: Object of class WP_Error could not be converted to string
                 			   ref: https://wordpress.org/support/topic/catchable-fatal-error-object-of-class-wp_error-could-not-be-converted-to-string-11
                 			*/
                 echo is_wp_error($cat_parents = get_category_parents($cat, TRUE, '' . $delimiter . '')) ? '' : $cat_parents;
                 /* end [email protected] patch */
                 echo '<a href="' . get_permalink($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>";
 }

 function cb_bbp_author_details($cb_author_id, $cb_desc = true)
 {
     $cb_author_email = get_the_author_meta('publicemail', $cb_author_id);
     $cb_author_name = get_the_author_meta('display_name', $cb_author_id);
     $cb_author_position = get_the_author_meta('position', $cb_author_id);
     $cb_author_tw = get_the_author_meta('twitter', $cb_author_id);
     $cb_author_go = get_the_author_meta('googleplus', $cb_author_id);
     $cb_author_www = get_the_author_meta('url', $cb_author_id);
     $cb_author_desc = get_the_author_meta('description', $cb_author_id);
     $cb_author_posts = count_user_posts($cb_author_id);
     $cb_author_output = NULL;
     $cb_author_output .= '<div class="cb-author-details cb-bbp clearfix"><div class="cb-mask"><a href="' . bbp_get_user_profile_url() . '" title="' . bbp_get_displayed_user_field('display_name') . '" rel="me">' . get_avatar(bbp_get_displayed_user_field('user_email', 'raw'), apply_filters('bbp_single_user_details_avatar_size', 150)) . '</a></div><div class="cb-meta"><h3><a href="' . bbp_get_user_profile_url() . '" title="' . bbp_get_displayed_user_field('display_name') . '">' . $cb_author_name . '</a></h3>';
     if ($cb_author_position != NULL) {
         $cb_author_output .= '<div class="cb-author-position">' . $cb_author_position . '</div>';
     }
     if ($cb_author_desc != NULL && $cb_desc == true) {
         $cb_author_output .= '<p class="cb-author-bio">' . $cb_author_desc . '</p>';
     }
     if ($cb_author_email != NULL || $cb_author_www != NULL || $cb_author_tw != NULL || $cb_author_go != NULL) {
         $cb_author_output .= '<div class="cb-author-page-contact">';
     }
     if ($cb_author_email != NULL) {
         $cb_author_output .= '<a href="mailto:' . $cb_author_email . '"><i class="icon-envelope-alt cb-tip-bot" title="' . __('Email', 'cubell') . '"></i></a>';
     }
     if ($cb_author_www != NULL) {
         $cb_author_output .= ' <a href="' . $cb_author_www . '" target="_blank"><i class="icon-link cb-tip-bot" title="' . __('Website', 'cubell') . '"></i></a> ';
     }
     if ($cb_author_tw != NULL) {
         $cb_author_output .= ' <a href="//www.twitter.com/' . $cb_author_tw . '" target="_blank" ><i class="icon-twitter cb-tip-bot" title="Twitter"></i></a>';
     }
     if ($cb_author_go != NULL) {
         $cb_author_output .= ' <a href="' . $cb_author_go . '" rel="publisher" target="_top" title="Google+" class="cb-googleplus cb-tip-bot" ><img src="//ssl.gstatic.com/images/icons/gplus-32.png"  data-src-retina="//ssl.gstatic.com/images/icons/gplus-64.png" alt="Google+" ></a>';
     }
     if ($cb_author_email != NULL || $cb_author_www != NULL || $cb_author_go != NULL || $cb_author_tw != NULL) {
         $cb_author_output .= '</div>';
     }
     $cb_author_output .= '<div id="cb-user-nav"><ul>';
     if (bbp_is_single_user_replies()) {
         $cb_user_current = 'current';
     }
     $cb_author_output .= '<li class="';
     if (bbp_is_single_user_topics()) {
         $cb_author_output .= 'current';
     }
     $cb_author_output .= '"><span class="bbp-user-topics-created-link"><a href="' . bbp_get_user_topics_created_url() . '">' . __('Topics Started', 'bbpress') . '</a></span></li>';
     $cb_author_output .= '<li class="';
     if (bbp_is_single_user_replies()) {
         $cb_author_output .= 'current';
     }
     $cb_author_output .= '"><span class="bbp-user-replies-created-link"><a href="' . bbp_get_user_replies_created_url() . '">' . __('Replies Created', 'bbpress') . '</a></span></li>';
     if (bbp_is_favorites_active()) {
         $cb_author_output .= '<li class="';
         if (bbp_is_favorites()) {
             $cb_author_output .= 'current';
         }
         $cb_author_output .= '"><span class="bbp-user-favorites-link"><a href="' . bbp_get_favorites_permalink() . '">' . __('Favorites', 'bbpress') . '</a></span></li>';
     }
     if (bbp_is_user_home() || current_user_can('edit_users')) {
         if (bbp_is_subscriptions_active()) {
             $cb_author_output .= '<li class="';
             if (bbp_is_subscriptions()) {
                 $cb_author_output .= 'current';
             }
             $cb_author_output .= '"><span class="bbp-user-subscriptions-link"><a href="' . bbp_get_subscriptions_permalink() . '">' . __('Subscriptions', 'bbpress') . '</a></span></li>';
         }
         $cb_author_output .= '<li class="';
         if (bbp_is_single_user_edit()) {
             $cb_author_output .= 'current';
         }
         $cb_author_output .= '"><span class="bbp-user-edit-link"><a href="' . bbp_get_user_profile_edit_url() . '">' . __('Edit', 'bbpress') . '</a></span></li>';
     }
     $cb_author_output .= '</ul></div><!-- #cb-user-nav -->';
     $cb_author_output .= '</div></div>';
     return $cb_author_output;
 }

        ?>
" title="<?php 
        printf(esc_attr__("%s's Subscriptions", 'bbpress'), bbp_get_displayed_user_field('display_name'));
        ?>
"><?php 
        _e('Subscriptions', 'bbpress');
        ?>
</a>
							</span>
						</li>
					<?php 
    }
    ?>

					<li class="<?php 
    if (bbp_is_single_user_edit()) {
        ?>
current<?php 
    }
    ?>
">
						<span class="bbp-user-edit-link">
							<a href="<?php 
    bbp_user_profile_edit_url();
    ?>
" title="<?php 
    printf(esc_attr__("Edit %s's Profile", 'bbpress'), bbp_get_displayed_user_field('display_name'));
    ?>
"><?php 
    _e('Edit', 'bbpress');
    ?>

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

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

//.........这里部分代码省略.........
        // 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
    } elseif (bbp_is_single_user_edit()) {
        // Current user
        if (bbp_is_user_home_edit()) {
            $new_title['text'] = esc_attr__('Edit Your Profile', 'bbpress');
            // Other user
        } else {
            $new_title['text'] = get_userdata(bbp_get_user_id())->display_name;
            $new_title['format'] = esc_attr__("Edit %s's Profile", 'bbpress');
        }
        /** Views *****************************************************************/
        // Views
    } elseif (bbp_is_single_view()) {
        $new_title['text'] = bbp_get_view_title();
        $new_title['format'] = esc_attr__('View: %s', 'bbpress');
        /** Search ****************************************************************/
        // Search
    } elseif (bbp_is_search()) {
        $new_title['text'] = bbp_get_search_title();
    }
    // This filter is deprecated. Use 'bbp_before_title_parse_args' instead.
    $new_title = apply_filters('bbp_raw_title_array', $new_title);
    // Set title array defaults
    $new_title = bbp_parse_args($new_title, array('text' => $title, 'format' => '%s'), 'title');
    // Get the formatted raw title
    $new_title = sprintf($new_title['format'], $new_title['text']);
    // Filter the raw title
    $new_title = apply_filters('bbp_raw_title', $new_title, $sep, $seplocation);
    // Compare new title with original title
    if ($new_title === $title) {
        return $title;
    }
    // Temporary separator, for accurate flipping, if necessary
    $t_sep = '%WP_TITILE_SEP%';
    $prefix = '';
    if (!empty($new_title)) {
        $prefix = " {$sep} ";
    }
    // sep on right, so reverse the order
    if ('right' === $seplocation) {
        $new_title_array = array_reverse(explode($t_sep, $new_title));
        $new_title = implode(" {$sep} ", $new_title_array) . $prefix;
        // sep on left, do not reverse
    } else {
        $new_title_array = explode($t_sep, $new_title);
        $new_title = $prefix . implode(" {$sep} ", $new_title_array);
    }
    // Filter and return
    return apply_filters('bbp_title', $new_title, $sep, $seplocation);
}

        /**
         * Put some scripts in the header, like AJAX url for wp-lists
         *
         * @since bbPress (r3732)
         *
         * @uses bbp_is_single_topic() To check if it's the topic page
         * @uses admin_url() To get the admin url
         * @uses bbp_is_single_user_edit() To check if it's the profile edit page
         */
        public function head_scripts()
        {
            ?>

		<script type="text/javascript">
			/* <![CDATA[ */
			var ajaxurl = '<?php 
            echo admin_url('admin-ajax.php');
            ?>
';

			<?php 
            if (bbp_is_single_user_edit()) {
                ?>
			if ( window.location.hash == '#password' ) {
				document.getElementById('pass1').focus();
			}
			<?php 
            }
            ?>
			/* ]]> */
		</script>

	<?php 
        }

        /**
         * Put some scripts in the header, like AJAX url for wp-lists
         *
         * @since bbPress (r3732)
         *
         * @uses bbp_is_single_topic() To check if it's the topic page
         * @uses admin_url() To get the admin url
         * @uses bbp_is_single_user_edit() To check if it's the profile edit page
         */
        public function head_scripts()
        {
            // Bail if no extra JS is needed
            if (!bbp_is_single_user_edit() && !bbp_use_wp_editor()) {
                return;
            }
            ?>

		<script type="text/javascript">
			/* <![CDATA[ */
			<?php 
            if (bbp_is_single_user_edit()) {
                ?>
			if ( window.location.hash === '#password' ) {
				document.getElementById('pass1').focus();
			}
			<?php 
            }
            ?>

			<?php 
            if (bbp_use_wp_editor()) {
                ?>
			jQuery(document).ready( function() {

				/* Use backticks instead of <code> for the Code button in the editor */
				if ( typeof( edButtons ) !== 'undefined' ) {
					edButtons[110] = new QTags.TagButton( 'code', 'code', '`', '`', 'c' );
					QTags._buttonsInit();
				}

				/* Tab from topic title */
				jQuery( '#bbp_topic_title' ).bind( 'keydown.editor-focus', function(e) {
					if ( e.which !== 9 )
						return;

					if ( !e.ctrlKey && !e.altKey && !e.shiftKey ) {
						if ( typeof( tinymce ) !== 'undefined' ) {
							if ( ! tinymce.activeEditor.isHidden() ) {
								var editor = tinymce.activeEditor.editorContain