Пример #1
0
/**
 * Should we use Heartbeat to refresh activities?
 *
 * @since BuddyPress (2.0.0)
 *
 * @uses bp_is_activity_heartbeat_active() to check if heatbeat setting is on.
 * @uses bp_is_activity_directory() to check if the current page is the activity
 *       directory.
 * @uses bp_is_active() to check if the group component is active.
 * @uses bp_is_group_activity() to check if on a single group, the current page
 *       is the group activities.
 * @uses bp_is_group_home() to check if the current page is a single group home
 *       page.
 *
 * @return bool True if activity heartbeat is enabled, otherwise false.
 */
function bp_activity_do_heartbeat()
{
    $retval = false;
    if (!bp_is_activity_heartbeat_active()) {
        return $retval;
    }
    if (bp_is_activity_directory()) {
        $retval = true;
    }
    if (bp_is_active('groups')) {
        // If no custom front, then activities are loaded in group's home
        $has_custom_front = bp_locate_template(array('groups/single/front.php'), false, true);
        if (bp_is_group_activity() || !$has_custom_front && bp_is_group_home()) {
            $retval = true;
        }
    }
    return $retval;
}
Пример #2
0
					<?php 
                /**
                 * Fires after the display of the group status message.
                 *
                 * @since 1.1.0
                 */
                do_action('bp_after_group_status_message');
            }
            // Not looking at home
        } else {
            // Group Admin
            if (bp_is_group_admin_page()) {
                bp_get_template_part('groups/single/admin');
                // Group Activity
            } elseif (bp_is_group_activity()) {
                bp_get_template_part('groups/single/activity');
                // Group Members
            } elseif (bp_is_group_members()) {
                bp_groups_members_template_part();
                // Group Invitations
            } elseif (bp_is_group_invites()) {
                bp_get_template_part('groups/single/send-invites');
                // Old group forums
            } elseif (bp_is_group_forum()) {
                bp_get_template_part('groups/single/forum');
                // Membership request
            } elseif (bp_is_group_membership_request()) {
                bp_get_template_part('groups/single/request-membership');
                // Anything else (plugins mostly)
            } else {
/**
 * Should we use Heartbeat to refresh activities?
 *
 * @since 2.0.0
 *
 * @uses bp_is_activity_heartbeat_active() to check if heartbeat setting is on.
 * @uses bp_is_activity_directory() to check if the current page is the activity
 *       directory.
 * @uses bp_is_group_activity() to check if on a single group, the current page
 *       is the group activities.
 *
 * @return bool True if activity heartbeat is enabled, otherwise false.
 */
function bp_activity_do_heartbeat()
{
    $retval = false;
    if (!bp_is_activity_heartbeat_active()) {
        return $retval;
    }
    if (bp_is_activity_directory() || bp_is_group_activity()) {
        $retval = true;
    }
    return $retval;
}
Пример #4
0
/**
 * Should BuddyPress load the mentions scripts and related assets, including results to prime the
 * mentions suggestions?
 *
 * @param bool $load_mentions True to load mentions assets, false otherwise.
 * @param bool $mentions_enabled True if mentions are enabled.
 * @return bool True if mentions scripts should be loaded.
 * @since BuddyPress (2.2.0)
 */
function bp_groups_maybe_load_mentions_scripts($load_mentions, $mentions_enabled)
{
    if (!$mentions_enabled) {
        return $load_mentions;
    }
    if ($load_mentions || (bp_is_group_activity() || bp_is_group_home())) {
        return true;
    }
    return $load_mentions;
}
/**
 * Should we use Heartbeat to refresh activities?
 *
 * @since 2.0.0
 *
 * @return bool True if activity heartbeat is enabled, otherwise false.
 */
function bp_activity_do_heartbeat()
{
    $retval = false;
    if (bp_is_activity_heartbeat_active() && (bp_is_activity_directory() || bp_is_group_activity())) {
        $retval = true;
    }
    /**
     * Filters whether the heartbeat feature in the activity stream should be active.
     *
     * @since 2.8.0
     *
     * @param bool $retval Whether or not activity heartbeat is active.
     */
    return (bool) apply_filters('bp_activity_do_heartbeat', $retval);
}
Пример #6
0
 /**
  *
  */
 function miss_is_bp()
 {
     if (function_exists('bp_is_group') && (bp_is_blog_page() || bp_is_my_profile() || bp_is_my_profile() || is_front_page() || bp_is_component_front_page('activity') || bp_is_directory() || bp_is_profile_component() || bp_is_activity_component() || bp_is_blogs_component() || bp_is_messages_component() || bp_is_friends_component() || bp_is_groups_component() || bp_is_settings_component() || bp_is_user_activity() || bp_is_user_friends_activity() || bp_is_activity_permalink() || bp_is_user_profile() || bp_is_profile_edit() || bp_is_change_avatar() || bp_is_user_groups() || bp_is_group() || bp_is_group_home() || bp_is_group_create() || bp_is_group_admin_page() || bp_is_group_forum() || bp_is_group_activity() || bp_is_group_forum_topic() || bp_is_group_forum_topic_edit() || bp_is_group_members() || bp_is_group_invites() || bp_is_group_membership_request() || bp_is_group_leave() || bp_is_group_single() || bp_is_user_blogs() || bp_is_user_recent_posts() || bp_is_user_recent_commments() || bp_is_create_blog() || bp_is_user_friends() || bp_is_friend_requests() || bp_is_user_messages() || bp_is_messages_inbox() || bp_is_messages_sentbox() || bp_is_notices() || bp_is_messages_compose_screen() || bp_is_activation_page() || bp_is_register_page())) {
         return true;
     }
     return false;
 }
Пример #7
0
 /**
  * Get the page context
  * @version 2.0
  */
 function get_context()
 {
     // Setup placeholders
     $title = SITENAME;
     $desc = get_bloginfo('description');
     $classes = get_body_class();
     $crumbs = array();
     // Get some data
     $id = $this->queried_object_id;
     $object = $this->queried_object;
     $sep = " &bull; ";
     /*--------------------------------------------
     			DEFAULT CONTEXT
     		---------------------------------------------*/
     $classes[] = 0 == get_current_user_id() ? 'logged-out' : 'logged-in';
     $crumbs[] = '<a href="' . SITEURL . '" title="' . SITENAME . '" rel="home" class="trail-home">Home</a>';
     // Homepage
     if (is_home()) {
         $title = SITENAME . $sep . 'Home';
         $classes[] = 'home';
         $classes[] = 'sidebar';
         $classes[] = 'archive';
         /*--------------------------------------------
         			BUDDYPRESS CONTEXT
         		---------------------------------------------*/
     } elseif (class_exists('BuddyPress') && is_buddypress()) {
         // BuddyPress Defaults
         $title = "BuddyPress Page";
         $desc = "This is a BuddyPress page.";
         $classes[] = 'buddypress';
         // User Profiles
         if (bp_is_user()) {
             $title = bp_get_displayed_user_fullname() . $sep . "User Profile";
             $desc = SITENAME . " user profile for member " . bp_get_displayed_user_fullname();
             // Your own profile
             if (bp_is_my_profile()) {
                 $crumbs[] = 'Your Profile';
             } else {
                 $crumbs[] = '<a href="' . bp_get_members_directory_permalink() . '" title="Members Directory">Members</a>';
                 $crumbs[] = '<a href="' . bp_displayed_user_domain() . '" title="' . bp_get_displayed_user_fullname() . '">' . bp_get_displayed_user_fullname() . '</a>';
             }
             // Display the profile component if it isnt the profile home
             if (!bp_is_user_profile()) {
                 $crumbs[] = ucfirst(bp_current_component());
             }
             // Display the current action if it is not the default public profile
             if (!in_array(bp_current_action(), array('public', 'just-me', 'my-friends'))) {
                 $crumbs[] = ucfirst(bp_current_action());
             }
             // Single Group
         } elseif (bp_is_group() || bp_is_group_create()) {
             // Group Creation
             if (bp_is_group_create()) {
                 $title = 'Submit New Group';
                 $desc = 'Submit a new user group for listing on the ' . SITENAME . ' community groups directory.';
                 $crumbs[] = '<a href="' . SITEURL . '/' . bp_get_groups_root_slug() . '" title="Groups Directory">Groups</a>';
                 $crumbs[] = 'Create Group';
             } elseif (bp_is_group()) {
                 // Default entries
                 $title = bp_get_group_name();
                 $desc = SITENAME . ' guild profile for ' . bp_get_group_name();
                 $classes = array_diff($classes, array('page', 'page-template-default'));
                 $crumbs[] = '<a href="' . bp_get_groups_directory_permalink() . '" title="Groups Directory">Groups</a>';
                 // Group Profile Home
                 if (bp_is_group_home()) {
                     $title = $title . $sep . 'Profile';
                     $crumbs[] = bp_get_group_name();
                     // Advanced Component
                 } else {
                     // Link back to group profile
                     $crumbs[] = '<a href="' . bp_get_group_permalink() . '" title="Return to Group Profile">' . bp_get_group_name() . '</a>';
                     // Members
                     if (bp_is_group_members()) {
                         $title = $title . $sep . 'Members';
                         $crumbs[] = 'Members';
                         // Activity
                     } elseif (bp_is_group_activity()) {
                         $title = $title . $sep . 'Activity';
                         $crumbs[] = 'Activity';
                         // Invites
                     } elseif (bp_is_group_invites()) {
                         $title = $title . $sep . 'Invitations';
                         $crumbs[] = 'Invitations';
                         // Admin
                     } elseif (bp_is_group_admin_page()) {
                         $title = $title . $sep . 'Admin';
                         $crumbs[] = 'Admin';
                         // Forum
                     } else {
                         // Forum Root
                         if (NULL == bp_action_variable()) {
                             $title = $title . $sep . 'Forum';
                             $crumbs[] = 'Forum';
                             // Sub-Component
                         } else {
                             $crumbs[] = '<a href="' . bp_get_group_permalink() . 'forum/" title="Group Forum">Forum</a>';
                             // Retrieve topic information from the database
                             global $bp;
                             global $wpdb;
                             // Single Topic
                             if (bp_is_action_variable('topic', 0)) {
                                 // Get the topic
                                 $topic = $wpdb->get_row($wpdb->prepare("SELECT post_title AS title, post_name AS url\n\t\t\t\t\t\t\t\t\t\tFROM {$wpdb->posts} \n\t\t\t\t\t\t\t\t\t\tWHERE post_name = %s", $bp->action_variables[1]));
                                 $title = $topic->title;
                                 $crumbs[] = $topic->title;
                                 // Replies
                             } elseif (bp_is_action_variable('reply', 0)) {
                                 // Get the reply parent topic
                                 $topic = $wpdb->get_row($wpdb->prepare("SELECT post_title AS title, post_name AS url\n\t\t\t\t\t\t\t\t\t\tFROM {$wpdb->posts} \n\t\t\t\t\t\t\t\t\t\tWHERE ID = ( \n\t\t\t\t\t\t\t\t\t\t\tSELECT post_parent\n\t\t\t\t\t\t\t\t\t\t\tFROM {$wpdb->posts}\n\t\t\t\t\t\t\t\t\t\t\tWHERE post_name = %s \n\t\t\t\t\t\t\t\t\t\t)", $bp->action_variables[1]));
                                 $title = $topic->title;
                                 $crumbs[] = $topic->title;
                             }
                             // Topic and Reply Edits
                             if (bp_is_action_variable('edit', 2)) {
                                 $crumbs[] = 'Edit';
                             }
                         }
                     }
                 }
             }
             // Directories
         } elseif (bp_is_directory()) {
             // Sitewide Activity
             if (bp_is_activity_component()) {
                 $title = SITENAME . ' Sitewide Activity Feed';
                 $desc = 'A listing of all recent activity happening throughout the ' . SITENAME . ' community.';
                 $crumbs[] = 'Sitewide Activity';
                 // Members Directory
             } elseif (bp_is_members_component()) {
                 $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';
             }
             // Edit Reply
         } elseif (bbp_is_reply_edit()) {
             $title = 'Edit Reply' . $sep . bbp_get_reply_topic_title($id);
             $desc = bbp_get_reply_excerpt($id);
             $crumbs = array_merge($crumbs, $this->parent_crumbs(bbp_get_reply_topic_id($id)));
             $crumbs[] = 'Edit Reply';
         }
         /*--------------------------------------------
         			WORDPRESS CONTEXT
         		---------------------------------------------*/
     } else {
         // Singular Posts and Pages
         if (is_singular()) {
             $title = $object->post_title;
             $desc = get_post_meta($id, 'description', true);
             // If no description is found, use an excerpt
             if (empty($desc)) {
                 $desc = get_post_field('post_excerpt', $id);
             }
             // Check for custom template
             $template = get_post_meta($id, "_wp_{$object->post_type}_template", true);
             if ('' != $template) {
                 $template = str_replace(array("{$object->post_type}-template-", "{$object->post_type}-"), '', basename($template, '.php'));
                 $classes[] = "{$template}-template";
             }
             // Generate breadcrumbs by post type
             switch ($object->post_type) {
                 // Single Posts
                 case 'post':
                     // Is the post in a category?
                     $categories = get_the_category();
                     if ($categories) {
                         // Start with the first category
                         $term = $categories[0];
                         // If the category has a parent, add it to the trail.
                         if (0 != $term->parent) {
                             $crumbs = array_merge($crumbs, $this->parent_crumbs($term->parent, 'category'));
                         }
                         // Add the category archive link to the trail.
                         $crumbs[] = '<a href="' . get_term_link($term) . '" title="' . esc_attr($term->name) . '">' . $term->name . '</a>';
                     }
                     // Does the post have an ancestor?
                     if ($object->post_parent) {
                         $crumbs = array_merge($crumbs, $this->parent_crumbs($object->post_parent));
                     }
                     // Editing a comment on this post
                     if (is_comment_edit()) {
                         $crumbs[] = '<a href="' . get_permalink() . '" title="Return to article">' . get_the_title() . '</a>';
                         $crumbs[] = 'Edit Comment';
                         // Reading the post
                     } else {
                         $crumbs[] = get_the_title();
                     }
                     break;
                     // Pages
                 // Pages
                 case 'page':
                     // Does the page have an ancestor?
                     if ($object->post_parent) {
                         $crumbs = array_merge($crumbs, $this->parent_crumbs($object->post_parent));
                     }
                     // Otherwise, viewing the page
                     $crumbs[] = get_the_title();
                     break;
                     // Events
                 // Events
                 case 'event':
                     // Get the calendar the event belongs to
                     $calendar = get_the_terms($object->ID, 'calendar');
                     $calendar = array_shift($calendar);
                     $desc = 'Upcoming event on the ' . $calendar->name . ' calendar.';
                     $crumbs[] = '<a href="' . SITEURL . '/calendar/' . $calendar->slug . '" title="' . $calendar->name . ' Calendar">' . $calendar->name . ' Calendar</a>';
                     $crumbs[] = get_the_title();
                     break;
             }
             // Archives
         } elseif (is_archive()) {
             // Category Archives
             if (is_category()) {
                 $crumbs[] = 'Category';
                 // If the category has a parent, add it to the trail.
                 if ($object->parent != 0) {
                     $crumbs = array_merge($crumbs, $this->trail_parents($object->parent));
                 }
                 // Finish up with the term name
                 $crumbs[] = $object->name;
                 // Author Archive
             } elseif (is_author()) {
                 $title = 'Author Archive' . $sep . $object->display_name;
                 $desc = 'An archive of articles written by ' . $object->display_name;
                 $crumbs[] = 'Author';
                 $crumbs[] = $object->display_name;
                 // Advanced Search Page
             } elseif (is_search()) {
                 $title = SITENAME . " Advanced Search";
                 $desc = "Search for a variety of content types throughout " . SITENAME;
                 $crumbs[] = 'Advanced Search';
                 $classes[] = 'page';
                 // Calendar
             } elseif (is_calendar()) {
                 $title = $object->name . " Calendar";
                 $desc = "Upcoming events on the " . $object->name . " calendar.";
                 $crumbs[] = $object->name . " Calendar";
             }
             // 404
         } elseif (is_404()) {
             $title = "Error" . $sep . "Page Not Found";
             $desc = "Sorry, but this page does not exist, or is not accessible at this time.";
             $classes[] = 'page';
             $crumbs[] = '404 Page Not Found';
         }
     }
     /*--------------------------------------------
     			RETURN DATA
     		---------------------------------------------*/
     $this->title = html_entity_decode($title);
     $this->description = html_entity_decode($desc);
     $this->classes = $classes;
     $this->crumbs = $crumbs;
 }
Пример #8
0
/**
 * Extends the default WordPress body classes.
 *
 * @since Boss 1.0.0
 *
 * @param array Existing class values.
 * @return array Filtered class values.
 */
function buddyboss_body_class($classes)
{
    global $wp_customize;
    if (!empty($wp_customize)) {
        $classes[] = 'wp-customizer';
    }
    if (!is_multi_author()) {
        $classes[] = 'single-author';
    }
    if (current_user_can('manage_options')) {
        $classes[] = 'role-admin';
    }
    if (bp_is_user_activity() || bp_is_group_home() && bp_is_active('activity') || bp_is_group_activity() || bp_is_current_component('activity')) {
        $classes[] = 'has-activity';
    }
    return array_unique($classes);
}
Пример #9
0
 /**
  * Similar to the post_class() function, but for BP. This is NOT used by core Suffusion, but is useful for child themes using BP.
  * This might be defined by the Suffusion BuddyPress Pack for BP users of Suffusion, but is included conditionally here so
  * that the theme and the plugin can be used independently of each other and so that one version of Suffusion can work with an older
  * version of the BP pack.
  *
  * @since 3.6.7
  * @param bool $custom
  * @param bool $echo
  * @return bool|string
  */
 function suffusion_bp_content_class($custom = false, $echo = true)
 {
     if (!function_exists('bp_is_group')) {
         return false;
     }
     $css = array();
     $css[] = 'post';
     if (function_exists('bp_is_profile_component') && bp_is_profile_component()) {
         $css[] = 'profile-component';
     }
     if (function_exists('bp_is_activity_component') && bp_is_activity_component()) {
         $css[] = 'activity-component';
     }
     if (function_exists('bp_is_blogs_component') && bp_is_blogs_component()) {
         $css[] = 'blogs-component';
     }
     if (function_exists('bp_is_messages_component') && bp_is_messages_component()) {
         $css[] = 'messages-component';
     }
     if (function_exists('bp_is_friends_component') && bp_is_friends_component()) {
         $css[] = 'friends-component';
     }
     if (function_exists('bp_is_groups_component') && bp_is_groups_component()) {
         $css[] = 'groups-component';
     }
     if (function_exists('bp_is_settings_component') && bp_is_settings_component()) {
         $css[] = 'settings-component';
     }
     if (function_exists('bp_is_member') && bp_is_member()) {
         $css[] = 'member';
     }
     if (function_exists('bp_is_user_activity') && bp_is_user_activity()) {
         $css[] = 'user-activity';
     }
     if (function_exists('bp_is_user_friends_activity') && bp_is_user_friends_activity()) {
         $css[] = 'user-friends-activity';
     }
     if (function_exists('bp_is_activity_permalink') && bp_is_activity_permalink()) {
         $css[] = 'activity-permalink';
     }
     if (function_exists('bp_is_user_profile') && bp_is_user_profile()) {
         $css[] = 'user-profile';
     }
     if (function_exists('bp_is_profile_edit') && bp_is_profile_edit()) {
         $css[] = 'profile-edit';
     }
     if (function_exists('bp_is_change_avatar') && bp_is_change_avatar()) {
         $css[] = 'change-avatar';
     }
     if (function_exists('bp_is_user_groups') && bp_is_user_groups()) {
         $css[] = 'user-groups';
     }
     if (function_exists('bp_is_group') && bp_is_group()) {
         $css[] = 'group';
     }
     if (function_exists('bp_is_group_home') && bp_is_group_home()) {
         $css[] = 'group-home';
     }
     if (function_exists('bp_is_group_create') && bp_is_group_create()) {
         $css[] = 'group-create';
     }
     if (function_exists('bp_is_group_admin_page') && bp_is_group_admin_page()) {
         $css[] = 'group-admin-page';
     }
     if (function_exists('bp_is_group_forum') && bp_is_group_forum()) {
         $css[] = 'group-forum';
     }
     if (function_exists('bp_is_group_activity') && bp_is_group_activity()) {
         $css[] = 'group-activity';
     }
     if (function_exists('bp_is_group_forum_topic') && bp_is_group_forum_topic()) {
         $css[] = 'group-forum-topic';
     }
     if (function_exists('bp_is_group_forum_topic_edit') && bp_is_group_forum_topic_edit()) {
         $css[] = 'group-forum-topic-edit';
     }
     if (function_exists('bp_is_group_members') && bp_is_group_members()) {
         $css[] = 'group-members';
     }
     if (function_exists('bp_is_group_invites') && bp_is_group_invites()) {
         $css[] = 'group-invites';
     }
     if (function_exists('bp_is_group_membership_request') && bp_is_group_membership_request()) {
         $css[] = 'group-membership-request';
     }
     if (function_exists('bp_is_group_leave') && bp_is_group_leave()) {
         $css[] = 'group-leave';
     }
     if (function_exists('bp_is_group_single') && bp_is_group_single()) {
         $css[] = 'group-single';
     }
     if (function_exists('bp_is_user_blogs') && bp_is_user_blogs()) {
         $css[] = 'user-blogs';
     }
     if (function_exists('bp_is_user_recent_posts') && bp_is_user_recent_posts()) {
         $css[] = 'user-recent-posts';
     }
     if (function_exists('bp_is_user_recent_commments') && bp_is_user_recent_commments()) {
         $css[] = 'user-recent-commments';
     }
     if (function_exists('bp_is_create_blog') && bp_is_create_blog()) {
         $css[] = 'create-blog';
     }
     if (function_exists('bp_is_user_friends') && bp_is_user_friends()) {
         $css[] = 'user-friends';
     }
     if (function_exists('bp_is_friend_requests') && bp_is_friend_requests()) {
         $css[] = 'friend-requests';
     }
     if (function_exists('bp_is_user_messages') && bp_is_user_messages()) {
         $css[] = 'user-messages';
     }
     if (function_exists('bp_is_messages_inbox') && bp_is_messages_inbox()) {
         $css[] = 'messages-inbox';
     }
     if (function_exists('bp_is_messages_sentbox') && bp_is_messages_sentbox()) {
         $css[] = 'messages-sentbox';
     }
     if (function_exists('bp_is_notices') && bp_is_notices()) {
         $css[] = 'notices';
     }
     if (function_exists('bp_is_messages_compose_screen') && bp_is_messages_compose_screen()) {
         $css[] = 'messages-compose-screen';
     }
     if (function_exists('bp_is_single_item') && bp_is_single_item()) {
         $css[] = 'single-item';
     }
     if (function_exists('bp_is_activation_page') && bp_is_activation_page()) {
         $css[] = 'activation-page';
     }
     if (function_exists('bp_is_register_page') && bp_is_register_page()) {
         $css[] = 'register-page';
     }
     $css[] = 'fix';
     if (is_array($custom)) {
         foreach ($custom as $class) {
             if (!in_array($class, $css)) {
                 $css[] = esc_attr($class);
             }
         }
     } else {
         if ($custom != false) {
             $css[] = $custom;
         }
     }
     $css_class = implode(' ', $css);
     if ($echo) {
         echo ' class="' . $css_class . '" ';
     }
     return ' class="' . $css_class . '" ';
 }