Index: bp-groups.php
===================================================================
--- bp-groups.php	(revision 872)
+++ bp-groups.php	(working copy)
@@ -1,2043 +1,2043 @@
-<?php
-require_once( 'bp-core.php' );
-
-define ( 'BP_GROUPS_IS_INSTALLED', 1 );
-define ( 'BP_GROUPS_VERSION', '1.0b1' );
-
-include_once( 'bp-groups/bp-groups-classes.php' );
-include_once( 'bp-groups/bp-groups-ajax.php' );
-include_once( 'bp-groups/bp-groups-cssjs.php' );
-include_once( 'bp-groups/bp-groups-templatetags.php' );
-include_once( 'bp-groups/bp-groups-widgets.php' );
-include_once( 'bp-groups/bp-groups-notifications.php' );
-include_once( 'bp-groups/bp-groups-filters.php' );
-include_once( 'bp-groups/bp-groups-admin.php' );
-include_once( 'bp-groups/directories/bp-groups-directory-groups.php' );
-
-/**************************************************************************
- groups_install()
- 
- Sets up the database tables ready for use on a site installation.
- **************************************************************************/
-
-function groups_install() {
-	global $wpdb, $bp;
-	
-	if ( !empty($wpdb->charset) )
-		$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
-	
-	$sql[] = "CREATE TABLE ". $bp['groups']['table_name'] ." (
-	  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
-			creator_id int(11) NOT NULL,
-	  		name varchar(100) NOT NULL,
-	  		slug varchar(100) NOT NULL,
-	  		description longtext NOT NULL,
-			news longtext NOT NULL,
-			status varchar(10) NOT NULL DEFAULT 'open',
-			is_invitation_only tinyint(1) NOT NULL DEFAULT '0',
-			enable_wire tinyint(1) NOT NULL DEFAULT '1',
-			enable_forum tinyint(1) NOT NULL DEFAULT '1',
-			enable_photos tinyint(1) NOT NULL DEFAULT '1',
-			photos_admin_only tinyint(1) NOT NULL DEFAULT '0',
-			date_created datetime NOT NULL,
-			avatar_thumb varchar(150) NOT NULL,
-			avatar_full varchar(150) NOT NULL,
-		    KEY creator_id (creator_id),
-		    KEY status (status),
-		    KEY is_invitation_only (is_invitation_only)
-	 	   ) {$charset_collate};";
-	
-	$sql[] = "CREATE TABLE ". $bp['groups']['table_name_members'] ." (
-	  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
-			group_id int(11) NOT NULL,
-			user_id int(11) NOT NULL,
-			inviter_id int(11) NOT NULL,
-			is_admin tinyint(1) NOT NULL DEFAULT '0',
-			is_mod tinyint(1) NOT NULL DEFAULT '0',
-			user_title varchar(100) NOT NULL,
-			date_modified datetime NOT NULL,
-			comments longtext NOT NULL,
-			is_confirmed tinyint(1) NOT NULL DEFAULT '0',
-			is_banned tinyint(1) NOT NULL DEFAULT '0',
-			invite_sent tinyint(1) NOT NULL DEFAULT '0',
-			KEY group_id (group_id),
-			KEY is_admin (is_admin),
-			KEY is_mod (is_mod),
-		 	KEY user_id (user_id),
-			KEY inviter_id (inviter_id),
-			KEY is_confirmed (is_confirmed)
-	 	   ) {$charset_collate};";
-
-	$sql[] = "CREATE TABLE ". $bp['groups']['table_name_groupmeta'] ." (
-			id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
-			group_id int(11) NOT NULL,
-			meta_key varchar(255) DEFAULT NULL,
-			meta_value longtext DEFAULT NULL,
-			KEY group_id (group_id),
-			KEY meta_key (meta_key)
-		   ) {$charset_collate};";
-	
-	if ( function_exists('bp_wire_install') ) {
-		$sql[] = "CREATE TABLE ". $bp['groups']['table_name_wire'] ." (
-		  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
-				item_id int(11) NOT NULL,
-				user_id int(11) NOT NULL,
-				content longtext NOT NULL,
-				date_posted datetime NOT NULL,
-				KEY item_id (item_id),
-				KEY user_id (user_id)
-		 	   ) {$charset_collate};";		
-	}
-	
-	require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
-	dbDelta($sql);
-	
-	// dbDelta won't change character sets, so we need to do this seperately.
-	// This will only be in here pre v1.0
-	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
-	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_members'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
-	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_groupmeta'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
-	
-	if ( function_exists('bp_wire_install') )
-		$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_wire'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );		
-	
-	add_site_option( 'bp-groups-version', BP_GROUPS_VERSION );
-}
-
-
-/**************************************************************************
- groups_setup_globals()
- 
- Set up and add all global variables for this component, and add them to 
- the $bp global variable array.
- **************************************************************************/
-
-function groups_setup_globals( $no_global = false ) {
-	global $wpdb;
-	
-	if ( !$no_global )
-		global $bp;
-	
-	$bp['groups'] = array(
-		'table_name' => $wpdb->base_prefix . 'bp_groups',
-		'table_name_members' => $wpdb->base_prefix . 'bp_groups_members',
-		'table_name_groupmeta' => $wpdb->base_prefix . 'bp_groups_groupmeta',
-		'image_base' => site_url( MUPLUGINDIR . '/bp-groups/images' ),
-		'format_activity_function' => 'groups_format_activity',
-		'slug'		 => 'groups'
-	);
-	
-	if ( function_exists('bp_wire_install') )
-		$bp['groups']['table_name_wire'] = $wpdb->base_prefix . 'bp_groups_wire';
-	
-	$bp['groups']['forbidden_names'] = array( 'my-groups', 'group-finder', 'create', 'invites', 'delete', 'add', 'admin', 'request-membership' );
-
-	return $bp;
-}
-add_action( 'wp', 'groups_setup_globals', 1, false );	
-add_action( 'admin_menu', 'groups_setup_globals', 1, false );
-
-
-function groups_check_installed() {	
-	global $wpdb, $bp;
-	
-	if ( is_site_admin() ) {
-		/* Need to check db tables exist, activate hook no-worky in mu-plugins folder. */
-		if ( ( $wpdb->get_var("show tables like '%" . $bp['groups']['table_name'] . "%'") == false ) || ( get_site_option('bp-groups-version') < BP_GROUPS_VERSION )  )
-			groups_install();
-	}
-}
-add_action( 'admin_menu', 'groups_check_installed' );
-
-
-function groups_add_admin_menu() {
-	global $wpdb, $bp;
-	
-	if ( is_site_admin() ) {
-		/* Add the administration tab under the "Site Admin" tab for site administrators */
-		add_submenu_page( 'wpmu-admin.php', __("Groups", 'buddypress'), __("Groups", 'buddypress'), 1, "groups_admin_settings", "groups_admin_settings" );
-	}
-}
-add_action( 'admin_menu', 'groups_add_admin_menu' );
-
-/**************************************************************************
- groups_setup_nav()
- 
- Set up front end navigation.
- **************************************************************************/
-
-function groups_setup_nav() {
-	global $bp, $current_blog;
-	global $group_obj, $is_single_group;
-	
-	if ( $group_id = BP_Groups_Group::group_exists($bp['current_action']) ) {
-		/* This is a single group page. */
-		$is_single_group = true;
-		$group_obj = new BP_Groups_Group( $group_id );
-	
-		/* Using "item" not "group" for generic support in other components. */
-		if ( is_site_admin() )
-			$bp['is_item_admin'] = 1;
-		else
-			$bp['is_item_admin'] = groups_is_user_admin( $bp['loggedin_userid'], $group_obj->id );
-		
-		/* If the user is not an admin, check if they are a moderator */
-		if ( !$bp['is_item_admin'] )
-			$bp['is_item_mod'] = groups_is_user_mod( $bp['loggedin_userid'], $group_obj->id );
-		
-		/* Is the logged in user a member of the group? */
-		$is_member = ( groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) ) ? true : false;
-	
-		/* Should this group be visible to the logged in user? */
-		$is_visible = ( $group_obj->status == 'public' || $is_member ) ? true : false;
-	}
-
-	/* Add 'Groups' to the main navigation */
-	bp_core_add_nav_item( __('Groups', 'buddypress'), $bp['groups']['slug'] );
-	
-	if ( $bp['current_userid'] )
-		bp_core_add_nav_default( $bp['groups']['slug'], 'groups_screen_my_groups', 'my-groups' );
-		
-	$groups_link = $bp['loggedin_domain'] . $bp['groups']['slug'] . '/';
-	
-	/* Add the subnav items to the groups nav item */
-	bp_core_add_subnav_item( $bp['groups']['slug'], 'my-groups', __('My Groups', 'buddypress'), $groups_link, 'groups_screen_my_groups', 'my-groups-list' );
-	bp_core_add_subnav_item( $bp['groups']['slug'], 'create', __('Create a Group', 'buddypress'), $groups_link, 'groups_screen_create_group', false, bp_is_home() );
-	bp_core_add_subnav_item( $bp['groups']['slug'], 'invites', __('Invites', 'buddypress'), $groups_link, 'groups_screen_group_invites', false, bp_is_home() );
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] ) {
-		
-		if ( bp_is_home() && !$is_single_group ) {
-			
-			$bp['bp_options_title'] = __('My Groups', 'buddypress');
-			
-		} else if ( !bp_is_home() && !$is_single_group ) {
-
-			$bp['bp_options_avatar'] = bp_core_get_avatar( $bp['current_userid'], 1 );
-			$bp['bp_options_title'] = $bp['current_fullname'];
-			
-		} else if ( $is_single_group ) {
-			// We are viewing a single group, so set up the
-			// group navigation menu using the $group_obj global.
-			
-			/* When in a single group, the first action is bumped down one because of the
-			   group name, so we need to adjust this and set the group name to current_item. */
-			$bp['current_item'] = $bp['current_action'];
-			$bp['current_action'] = $bp['action_variables'][0];
-			array_shift($bp['action_variables']);
-									
-			$bp['bp_options_title'] = bp_create_excerpt( $group_obj->name, 1 );
-			$bp['bp_options_avatar'] = '<img src="' . $group_obj->avatar_thumb . '" alt="Group Avatar Thumbnail" />';
-			
-			$group_link = $bp['root_domain'] . '/' . $bp['groups']['slug'] . '/' . $group_obj->slug . '/';
-			
-			// If this is a private or hidden group, does the user have access?
-			if ( $group_obj->status == 'private' || $group_obj->status == 'hidden' ) {
-				if ( groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) && is_user_logged_in() )
-					$has_access = true;
-				else
-					$has_access = false;
-			} else {
-				$has_access = true;
-			}
-
-			// Reset the existing subnav items
-			bp_core_reset_subnav_items($bp['groups']['slug']);
-			
-			bp_core_add_nav_default( $bp['groups']['slug'], 'groups_screen_group_home', 'home' );
-			bp_core_add_subnav_item( $bp['groups']['slug'], 'home', __('Home', 'buddypress'), $group_link, 'groups_screen_group_home', 'group-home' );
-			
-			// If the user is a group mod or more, then show the group admin nav item */
-			if ( $bp['is_item_mod'] || $bp['is_item_admin'] )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'admin', __('Admin', 'buddypress'), $group_link , 'groups_screen_group_admin', 'group-admin', ( $bp['is_item_admin'] + (int)$bp['is_item_mod'] ) );
-			
-			// If this is a private group, and the user is not a member, show a "Request Membership" nav item.
-			if ( !$has_access && !groups_check_for_membership_request( $bp['loggedin_userid'], $group_obj->id ) )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'request-membership', __('Request Membership', 'buddypress'), $group_link , 'groups_screen_group_request_membership', 'request-membership' );
-			
-			if ( $has_access && $group_obj->enable_forum && function_exists('bp_forums_setup') )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'forum', __('Forum', 'buddypress'), $group_link , 'groups_screen_group_forum', 'group-forum', $is_visible);
-
-			if ( $has_access && $group_obj->enable_wire && function_exists('bp_wire_install') )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'wire', __('Wire', 'buddypress'), $group_link, 'groups_screen_group_wire', 'group-wire', $is_visible );
-
-			if ( $has_access && $group_obj->enable_photos && function_exists('bp_gallery_install') )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'photos', __('Photos', 'buddypress'), $group_link, 'groups_screen_group_photos', 'group-photos', $is_visible );
-
-			if ( $has_access )
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'members', __('Members', 'buddypress'), $group_link, 'groups_screen_group_members', 'group-members', $is_visible );
-			
-			if ( is_user_logged_in() && groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) ) {
-				if ( function_exists('friends_install') )
-					bp_core_add_subnav_item( $bp['groups']['slug'], 'send-invites', __('Send Invites', 'buddypress'), $group_link, 'groups_screen_group_invite', 'group-invite', $is_member );
-				
-				bp_core_add_subnav_item( $bp['groups']['slug'], 'leave-group', __('Leave Group', 'buddypress'), $group_link, 'groups_screen_group_leave', 'group-leave', $is_member );
-			}
-		}
-	}
-}
-add_action( 'wp', 'groups_setup_nav', 2 );
-add_action( 'admin_menu', 'groups_setup_nav', 2 );
-
-
-/***** Screens **********/
-
-function groups_screen_my_groups() {
-	global $bp;
-		
-	do_action( 'groups_screen_my_groups' );
-	
-	bp_catch_uri( 'groups/index' );
-}
-
-function groups_screen_group_invites() {
-	global $bp;
-	
-	$group_id = $bp['action_variables'][1];
-	
-	if ( isset($bp['action_variables']) && in_array( 'accept', $bp['action_variables'] ) && is_numeric($group_id) ) {
-		
-		if ( !groups_accept_invite( $bp['loggedin_userid'], $group_id ) ) {
-			bp_core_add_message( __('Group invite could not be accepted', 'buddypress'), 'error' );				
-		} else {
-			bp_core_add_message( __('Group invite accepted', 'buddypress') );
-			
-			/* Record this in activity streams */
-			groups_record_activity( array( 'item_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
-		}
-
-		bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] . '/' . $bp['current_action'] );
-		
-	} else if ( isset($bp['action_variables']) && in_array( 'reject', $bp['action_variables'] ) && is_numeric($group_id) ) {
-		
-		if ( !groups_reject_invite( $group_id, $bp['loggedin_userid'] ) ) {
-			bp_core_add_message( __('Group invite could not be rejected', 'buddypress'), 'error' );							
-		} else {			
-			bp_core_add_message( __('Group invite rejected', 'buddypress') );			
-		}
-
-		bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] . '/' . $bp['current_action'] );
-	}
-	
-	// Remove notifications
-	bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'group_invite' );
-
-	do_action( 'groups_screen_group_invites', $group_id );
-	
-	bp_catch_uri( 'groups/list-invites' );	
-}
-
-function groups_screen_create_group() {
-	global $bp;
-	global $create_group_step, $group_obj, $completed_to_step;
-	
-	$no_instantiate = false;
-	$reset_steps = false;
-	
-	if ( !$create_group_step = $bp['action_variables'][1] ) {
-		$create_group_step = '1';
-		$completed_to_step = 0;
-		
-		unset($_SESSION['group_obj_id']);
-		unset($_SESSION['completed_to_step']);
-		
-		$no_instantiate = true;
-		$reset_steps = true;
-	}
-	
-	if ( isset($_SESSION['completed_to_step']) && !$reset_steps ) {
-		$completed_to_step = $_SESSION['completed_to_step'];
-	}
-	
-	if ( isset( $_POST['save'] ) || isset( $_POST['skip'] ) ) {
-		$group_obj = new BP_Groups_Group( $_SESSION['group_obj_id'] );
-
-		// If the user skipped the avatar step, move onto the next step and don't save anything.
-		if ( isset( $_POST['skip'] ) && $create_group_step == "3" ) {
-			$create_group_step++;
-			$completed_to_step++;
-			$_SESSION['completed_to_step'] = $completed_to_step;
-		} else {
-			
-			// We're done.
-			if ( $create_group_step == 4 )
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-			
-			if ( !$group_id = groups_manage_group( $create_group_step, $_SESSION['group_obj_id'] ) ) {
-				bp_core_add_message( __('There was an error saving group details. Please try again.', 'buddypress'), 'error' );
-				bp_core_redirect( $bp['loggedin_domain'] . $bp['groups']['slug'] . '/create/step/' . $create_group_step );
-			} else {
-				$create_group_step++;
-				$completed_to_step++;
-				$_SESSION['completed_to_step'] = $completed_to_step;
-				$_SESSION['group_obj_id'] = $group_id;
-			}
-		}
-	}
-
-	if ( isset($_SESSION['group_obj_id']) && !$group_obj && !$no_instantiate )
-		$group_obj = new BP_Groups_Group( $_SESSION['group_obj_id'] );
-	
-	bp_catch_uri( 'groups/create' );
-}
-
-function groups_screen_group_home() {
-	global $is_single_group, $bp;
-	
-	if ( $is_single_group ) {
-		
-		if ( isset($_GET['new']) ) {
-			// Delete group request notifications for the user
-			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'membership_request_accepted' );
-			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'membership_request_rejected' );
-			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'member_promoted_to_mod' );
-			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'member_promoted_to_admin' );
-		}	
-
-		do_action( 'groups_screen_group_home' );	
-		
-		bp_catch_uri( 'groups/group-home' );		
-	}
-}
-
-function groups_screen_group_forum() {
-	global $is_single_group, $bp, $group_obj;
-	
-	if ( $is_single_group ) {
-		$topic_id = $bp['action_variables'][1];
-		$forum_id = groups_get_groupmeta( $group_obj->id, 'forum_id' );
-		
-		if ( $topic_id ) {
-			
-			/* Posting a reply */
-			if ( isset( $_POST['submit_reply'] ) && function_exists( 'bp_forums_new_post') ) {
-				groups_new_group_forum_post( $_POST['reply_text'], $topic_id );
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/forum/topic/' . $topic_id );
-			}
-			
-			do_action( 'groups_screen_group_forum_topic' );
-			
-			// If we are viewing a topic, load it.
-			bp_catch_uri( 'groups/forum/topic' );
-		} else {
-
-			/* Posting a topic */
-			if ( isset( $_POST['submit_topic'] ) && function_exists( 'bp_forums_new_topic') ) {
-				groups_new_group_forum_topic( $_POST['topic_title'], $_POST['topic_text'], $_POST['topic_tags'], $forum_id );
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/forum/' );
-			}
-			
-			do_action( 'groups_screen_group_forum', $topic_id, $forum_id );
-			
-			// Load the forum home.
-			bp_catch_uri( 'groups/forum/index' );				
-		}
-	}
-}
-
-function groups_screen_group_wire() {
-	global $bp;
-	global $is_single_group, $group_obj;
-	
-	$wire_action = $bp['action_variables'][0];
-		
-	if ( $is_single_group ) {
-		if ( $wire_action == 'post' && BP_Groups_Member::check_is_member( $bp['loggedin_userid'], $group_obj->id ) ) {
-
-			if ( !groups_new_wire_post( $group_obj->id, $_POST['wire-post-textarea'] ) ) {
-				bp_core_add_message( __('Wire message could not be posted.', 'buddypress'), 'error' );
-			} else {
-				bp_core_add_message( __('Wire message successfully posted.', 'buddypress') );
-			}
-
-			if ( !strpos( $_SERVER['HTTP_REFERER'], $bp['wire']['slug'] ) ) {
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-			} else {
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/' . $bp['wire']['slug'] );
-			}
-	
-		} else if ( $wire_action == 'delete' && BP_Groups_Member::check_is_member( $bp['loggedin_userid'], $group_obj->id ) ) {
-			$wire_message_id = $bp['action_variables'][1];
-
-			if ( !groups_delete_wire_post( $wire_message_id, $bp['groups']['table_name_wire'] ) ) {
-				bp_core_add_message( __('There was an error deleting the wire message.', 'buddypress'), 'error' );
-			} else {
-				bp_core_add_message( __('Wire message successfully deleted.', 'buddypress') );
-			}
-			
-			if ( !strpos( $_SERVER['HTTP_REFERER'], $bp['wire']['slug'] ) ) {
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-			} else {
-				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/' . $bp['wire']['slug'] );
-			}
-		
-		} else if ( ( !$wire_action || $bp['action_variables'][1] == 'latest' ) ) {
-			bp_catch_uri( 'groups/wire' );
-		} else {
-			bp_catch_uri( 'groups/group-home' );
-		}
-	}
-}
-
-function groups_screen_group_members() {
-	global $bp;
-	global $is_single_group, $group_obj;
-	
-	if ( $is_single_group ) {
-		do_action( 'groups_screen_group_members', $group_obj->id );
-		
-		bp_catch_uri( 'groups/list-members' );
-	}
-}
-
-function groups_screen_group_photos() {
-	global $bp;
-	global $is_single_group, $group_obj;
-	
-	if ( $is_single_group ) {
-		// Not implemented yet.
-		bp_catch_uri( 'groups/group-home' );
-	}
-}
-
-function groups_screen_group_invite() {
-	global $bp;
-	global $is_single_group, $group_obj;
-	
-	if ( $is_single_group ) {
-		if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'send' ) {
-			// Send the invites.
-			groups_send_invites($group_obj);
-			
-			bp_core_add_message( __('Group invites sent.', 'buddypress') );
-			bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-		} else {
-			do_action( 'groups_screen_group_invite', $group_obj->id );
-			
-			// Show send invite page
-			bp_catch_uri( 'groups/send-invite' );	
-		}
-	}
-}
-
-function groups_screen_group_leave() {
-	global $bp;
-	global $is_single_group, $group_obj;
-	
-	if ( $is_single_group ) {
-		if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'yes' ) {
-			// remove the user from the group.
-			if ( !groups_leave_group( $group_obj->id ) ) {
-				bp_core_add_message(  __('There was an error leaving the group. Please try again.', 'buddypress'), 'error' );
-				bp_core_redirect( bp_group_permalink( $group_obj, false) );
-			} else {
-				bp_core_add_message( __('You left the group successfully.', 'buddypress') );
-				bp_core_redirect( $bp['loggedin_domain'] . $bp['groups']['slug'] );
-			}
-		} else if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'no' ) {
-			bp_core_redirect( bp_group_permalink( $group_obj, false) );
-		} else {
-			do_action( 'groups_screen_group_leave', $group_obj->id );
-			
-			// Show leave group page
-			bp_catch_uri( 'groups/leave-group-confirm' );
-		}
-	}
-}
-
-function groups_screen_group_request_membership() {
-	global $bp, $group_obj;
-	
-	if ( !is_user_logged_in() )
-		return false;
-	
-	if ( $group_obj->status == 'private' ) {
-		// If the user has submitted a request, send it.
-		if ( isset( $_POST['group-request-send']) ) {
-			if ( !groups_send_membership_request( $bp['loggedin_userid'], $group_obj->id ) ) {
-				bp_core_add_message( __( 'There was an error sending your group membership request, please try again.', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'Your membership request was sent to the group administrator successfully. You will be notified when the group administrator responds to your request.', 'buddypress' ) );
-			}
-			bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-		}
-		
-		do_action( 'groups_screen_group_request_membership', $group_obj->id );
-		
-		bp_catch_uri( 'groups/request-membership' );
-	}
-}
-
-function groups_screen_group_admin() {
-	global $bp, $group_obj;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && !$bp['action_variables'] ) {
-		
-		do_action( 'groups_screen_group_admin', $group_obj->id );
-		
-		bp_catch_uri( 'groups/admin/edit-details' );		
-	}
-
-}
-
-function groups_screen_group_admin_edit_details() {
-	global $bp, $group_obj;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'edit-details' ) {
-	
-		if ( $bp['is_item_admin'] || $bp['is_item_mod']  ) {
-		
-			// If the edit form has been submitted, save the edited details
-			if ( isset( $_POST['save'] ) ) {
-				if ( !groups_edit_base_group_details( $_POST['group-id'], $_POST['group-name'], $_POST['group-desc'], $_POST['group-news'], (int)$_POST['group-notify-members'] ) ) {
-					bp_core_add_message( __( 'There was an error updating group details, please try again.', 'buddypress' ), 'error' );
-				} else {
-					bp_core_add_message( __( 'Group details were successfully updated.', 'buddypress' ) );
-				}
-				bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/edit-details' );
-			}
-
-			do_action( 'groups_screen_group_admin_edit_details', $group_obj->id );
-
-			bp_catch_uri( 'groups/admin/edit-details' );
-			
-		}
-	}
-}
-add_action( 'wp', 'groups_screen_group_admin_edit_details', 4 );
-
-
-function groups_screen_group_admin_settings() {
-	global $bp, $group_obj;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'group-settings' ) {
-		
-		if ( !$bp['is_item_admin'] )
-			return false;
-		
-		// If the edit form has been submitted, save the edited details
-		if ( isset( $_POST['save'] ) ) {
-			$enable_wire = ( isset($_POST['group-show-wire'] ) ) ? 1 : 0;
-			$enable_forum = ( isset($_POST['group-show-forum'] ) ) ? 1 : 0;
-			$enable_photos = ( isset($_POST['group-show-photos'] ) ) ? 1 : 0;
-			$photos_admin_only = ( $_POST['group-photos-status'] != 'all' ) ? 1 : 0;
-			$status = $_POST['group-status'];
-			
-			if ( !groups_edit_group_settings( $_POST['group-id'], $enable_wire, $enable_forum, $enable_photos, $photos_admin_only, $status ) ) {
-				bp_core_add_message( __( 'There was an error updating group settings, please try again.', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'Group settings were successfully updated.', 'buddypress' ) );
-			}
-			
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/group-settings' );
-		}
-
-		do_action( 'groups_screen_group_admin_settings', $group_obj->id );
-		
-		bp_catch_uri( 'groups/admin/group-settings' );
-	}
-}
-add_action( 'wp', 'groups_screen_group_admin_settings', 4 );
-
-function groups_screen_group_admin_manage_members() {
-	global $bp, $group_obj;
-
-	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'manage-members' ) {
-		
-		if ( !$bp['is_item_admin'] )
-			return false;
-		
-		if ( $bp['action_variables'][1] == 'promote' && is_numeric( $bp['action_variables'][2] ) ) {
-			$user_id = $bp['action_variables'][2];
-			
-			// Promote a user.
-			if ( !groups_promote_member( $user_id, $group_obj->id ) ) {
-				bp_core_add_message( __( 'There was an error when promoting that user, please try again', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'User promoted successfully', 'buddypress' ) );
-			}
-			
-			do_action( 'bp_groups_promoted_member', $user_id, $group_obj->id );
-			
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
-		}
-		
-		if ( $bp['action_variables'][1] == 'demote' && is_numeric( $bp['action_variables'][2] ) ) {
-			$user_id = $bp['action_variables'][2];
-			
-			// Demote a user.
-			if ( !groups_demote_member( $user_id, $group_obj->id ) ) {
-				bp_core_add_message( __( 'There was an error when demoting that user, please try again', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'User demoted successfully', 'buddypress' ) );
-			}
-
-			do_action( 'bp_groups_demoted_member', $user_id, $group_obj->id );
-			
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
-		}
-		
-		if ( $bp['action_variables'][1] == 'ban' && is_numeric( $bp['action_variables'][2] ) ) {
-			$user_id = $bp['action_variables'][2];
-			
-			// Ban a user.
-			if ( !groups_ban_member( $user_id, $group_obj->id ) ) {
-				bp_core_add_message( __( 'There was an error when banning that user, please try again', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'User banned successfully', 'buddypress' ) );
-			}
-
-			do_action( 'bp_groups_banned_member', $user_id, $group_obj->id );
-			
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
-		}
-		
-		if ( $bp['action_variables'][1] == 'unban' && is_numeric( $bp['action_variables'][2] ) ) {
-			$user_id = $bp['action_variables'][2];
-			
-			// Remove a ban for user.
-			if ( !groups_unban_member( $user_id, $group_obj->id ) ) {
-				bp_core_add_message( __( 'There was an error when unbanning that user, please try again', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'User ban removed successfully', 'buddypress' ) );
-			}
-
-			do_action( 'bp_groups_unbanned_member', $user_id, $group_obj->id );
-			
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
-		}
-
-		do_action( 'groups_screen_group_admin_manage_members', $group_obj->id );
-		
-		bp_catch_uri( 'groups/admin/manage-members' );
-	}
-}
-add_action( 'wp', 'groups_screen_group_admin_manage_members', 4 );
-
-
-function groups_screen_group_admin_requests() {
-	global $bp, $group_obj;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'membership-requests' ) {
-		
-		if ( !$bp['is_item_admin'] || $group_obj->status == 'public' )
-			return false;
-		
-		// Remove any screen notifications
-		bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'new_membership_request' );
-		
-		$request_action = $bp['action_variables'][1];
-		$membership_id = $bp['action_variables'][2];
-
-		if ( isset($request_action) && isset($membership_id) ) {
-			if ( $request_action == 'accept' && is_numeric($membership_id) ) {
-				// Accept the membership request
-				if ( !groups_accept_membership_request( $membership_id ) ) {
-					bp_core_add_message( __( 'There was an error accepting the membership request, please try again.', 'buddypress' ), 'error' );
-				} else {
-					bp_core_add_message( __( 'Group membership request accepted', 'buddypress' ) );
-				}
-			} else if ( $request_action == 'reject' && is_numeric($membership_id) ) {
-				// Reject the membership request
-				if ( !groups_reject_membership_request( $membership_id ) ) {
-					bp_core_add_message( __( 'There was an error rejecting the membership request, please try again.', 'buddypress' ), 'error' );
-				} else {
-					bp_core_add_message( __( 'Group membership request rejected', 'buddypress' ) );
-				}	
-			}
-			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/membership-requests' );
-		}
-
-		do_action( 'groups_screen_group_admin_requests', $group_obj->id );
-		
-		bp_catch_uri( 'groups/admin/membership-requests' );
-	}
-}
-add_action( 'wp', 'groups_screen_group_admin_requests', 4 );
-
-function groups_screen_group_admin_delete_group() {
-	global $bp, $group_obj;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'delete-group' ) {
-		
-		if ( !$bp['is_item_admin'] )
-			return false;
-		
-		if ( isset( $_POST['delete-group-button'] ) && isset( $_POST['delete-group-understand'] ) ) {
-			// Group admin has deleted the group, now do it.
-			if ( !groups_delete_group( $_POST['group-id']) ) {
-				bp_core_add_message( __( 'There was an error deleting the group, please try again.', 'buddypress' ), 'error' );
-			} else {
-				bp_core_add_message( __( 'The group was deleted successfully', 'buddypress' ) );
-				bp_core_redirect( site_url() . '/' . $bp['groups']['slug'] . '/' );
-			}
-			bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] );
-		} else {
-			do_action( 'groups_screen_group_admin_delete_group', $group_obj->id );
-			
-			bp_catch_uri( 'groups/admin/delete-group' );
-		}
-	}
-}
-add_action( 'wp', 'groups_screen_group_admin_delete_group', 4 );
-
-function groups_screen_notification_settings() { 
-	global $current_user; ?>
-	<table class="notification-settings" id="groups-notification-settings">
-		<tr>
-			<th class="icon"></th>
-			<th class="title"><?php _e( 'Groups', 'buddypress' ) ?></th>
-			<th class="yes"><?php _e( 'Yes', 'buddypress' ) ?></th>
-			<th class="no"><?php _e( 'No', 'buddypress' )?></th>
-		</tr>
-		<tr>
-			<td></td>
-			<td><?php _e( 'A member invites you to join a group', 'buddypress' ) ?></td>
-			<td class="yes"><input type="radio" name="notifications[notification_groups_invite]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_invite') || get_usermeta( $current_user->id, 'notification_groups_invite') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
-			<td class="no"><input type="radio" name="notifications[notification_groups_invite]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_invite') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
-		</tr>
-		<tr>
-			<td></td>
-			<td><?php _e( 'Group information is updated', 'buddypress' ) ?></td>
-			<td class="yes"><input type="radio" name="notifications[notification_groups_group_updated]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_group_updated') || get_usermeta( $current_user->id, 'notification_groups_group_updated') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
-			<td class="no"><input type="radio" name="notifications[notification_groups_group_updated]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_group_updated') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
-		</tr>
-		<?php if ( function_exists('bp_wire_install') ) { ?>
-		<tr>
-			<td></td>
-			<td><?php _e( 'A member posts on the wire of a group you belong to', 'buddypress' ) ?></td>
-			<td class="yes"><input type="radio" name="notifications[notification_groups_wire_post]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_wire_post') || get_usermeta( $current_user->id, 'notification_groups_wire_post') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
-			<td class="no"><input type="radio" name="notifications[notification_groups_wire_post]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_wire_post') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
-		</tr>
-		<?php } ?>
-		<tr>
-			<td></td>
-			<td><?php _e( 'You are promoted to a group administrator or moderator', 'buddypress' ) ?></td>
-			<td class="yes"><input type="radio" name="notifications[notification_groups_admin_promotion]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_admin_promotion') || get_usermeta( $current_user->id, 'notification_groups_admin_promotion') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
-			<td class="no"><input type="radio" name="notifications[notification_groups_admin_promotion]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_admin_promotion') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
-		</tr>
-		<tr>
-			<td></td>
-			<td><?php _e( 'A member requests to join a private group for which you are an admin', 'buddypress' ) ?></td>
-			<td class="yes"><input type="radio" name="notifications[notification_groups_membership_request]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_membership_request') || get_usermeta( $current_user->id, 'notification_groups_membership_request') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
-			<td class="no"><input type="radio" name="notifications[notification_groups_membership_request]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_membership_request') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
-		</tr>
-		
-		<?php do_action( 'groups_screen_notification_settings' ); ?>
-	</table>
-<?php	
-}
-add_action( 'bp_notification_settings', 'groups_screen_notification_settings' );
-
-
-/***** Actions **********/
-
-function groups_action_join_group() {
-	global $bp;
-	global $is_single_group, $group_obj;	
-
-	if ( !$is_single_group || $bp['current_component'] != $bp['groups']['slug'] || $bp['current_action'] != 'join' )
-		return false;
-		
-	// user wants to join a group
-	if ( !groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) && !groups_is_user_banned( $bp['loggedin_userid'], $group_obj->id ) ) {
-		if ( !groups_join_group($group_obj->id) ) {
-			bp_core_add_message( __('There was an error joining the group.', 'buddypress'), 'error' );
-		} else {
-			bp_core_add_message( __('You joined the group!', 'buddypress') );
-		}
-		bp_core_redirect( bp_group_permalink( $group_obj, false ) );
-	}
-
-	bp_catch_uri( 'groups/group-home' );
-}
-add_action( 'wp', 'groups_action_join_group', 3 );
-
-
-/**************************************************************************
- groups_record_activity()
- 
- Records activity for the logged in user within the friends component so that
- it will show in the users activity stream (if installed)
- **************************************************************************/
-
-function groups_record_activity( $args = true ) {
-	global $group_obj;
-	
-	if ( function_exists('bp_activity_record') ) {
-		extract($args);
-		
-		if ( $group_obj->status == 'public' )
-			bp_activity_record( $item_id, $component_name, $component_action, $is_private, $secondary_item_id, $user_id, $secondary_user_id );
-	}
-}
-
-function groups_delete_activity( $args = true ) {
-	if ( function_exists('bp_activity_delete') ) {
-		extract($args);
-		bp_activity_delete( $item_id, $component_name, $component_action, $user_id, $secondary_item_id );
-	}
-}
-
-
-/**************************************************************************
- groups_format_activity()
- 
- Selects and formats recorded groups component activity.
- Example: Selects the groups details for a joined group, then
-          formats it to read "Andy Peatling joined the group 'A Cool Group'"
- **************************************************************************/
-
-function groups_format_activity( $item_id, $user_id, $action, $secondary_item_id = false, $for_secondary_user = false  ) {
-	global $bp;
-	
-	switch( $action ) {
-		case 'joined_group':
-			$group = new BP_Groups_Group( $item_id );
-			
-			if ( !$group )
-				return false;
-				
-			$user_link = bp_core_get_userlink($user_id);
-			$group_link = bp_group_permalink( $group, false );
-			
-			return array( 
-				'primary_link' => bp_group_permalink( $group, false ),
-				'content' => apply_filters( 'bp_groups_joined_group_activity', sprintf( __('%s joined the group %s', 'buddypress'), $user_link,  '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>', $user_link, $group_link, $group->name )
-			);				
-		break;
-		case 'created_group':
-			$group = new BP_Groups_Group( $item_id );
-			
-			if ( !$group )
-				return false;
-			
-			$user_link = bp_core_get_userlink($user_id);
-			$group_link = bp_group_permalink( $group, false );
-			
-			return array( 
-				'primary_link' => bp_group_permalink( $group, false ),
-				'content' => apply_filters( 'bp_groups_created_group_activity', sprintf( __('%s created the group %s', 'buddypress'), $user_link, '<a href="' . $group_link . '">' . $group->name . '</a>') . ' <span class="time-since">%s</span>', $user_link, $group_link, $group->name )
-			);
-		break;
-		case 'new_wire_post':
-			$wire_post = new BP_Wire_Post( $bp['groups']['table_name_wire'], $item_id );
-			$group = new BP_Groups_Group( $wire_post->item_id );
-			
-			if ( !$group || !$wire_post || !$wire_post->content )
-				return false;		
-
-			$user_link = bp_core_get_userlink($user_id);
-			$group_link = bp_group_permalink( $group, false );
-			$post_excerpt = bp_create_excerpt($wire_post->content);
-					
-			$content = sprintf ( __('%s wrote on the wire of the group %s', 'buddypress'), $user_link, '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
-			$content .= '<blockquote>' . $post_excerpt . '</blockquote>';
-			
-			$content = apply_filters( 'bp_groups_new_wire_post_activity', $content, $user_link, $group_link, $group->name, $post_excerpt );
-			
-			return array( 
-				'primary_link' => bp_group_permalink( $group, false ),
-				'content' => $content
-			);
-		break;
-		case 'new_forum_post':
-			if ( function_exists('bp_forums_setup') ) {
-				$group = new BP_Groups_Group( $item_id );
-				$forum_post = bp_forums_get_post( $secondary_item_id );
-				$forum_topic = bp_forums_get_topic_details( $forum_post['topic_id'] );
-
-				if ( !$group || !$forum_post || !$forum_topic )
-					return false;		
-
-				$user_link = bp_core_get_userlink($user_id);
-				$group_link = bp_group_permalink( $group, false );
-				
-				$post_content = apply_filters( 'bp_the_topic_post_content', stripslashes( $forum_post['post_text'] ) );
-			
-				$content = sprintf ( __('%s posted on the forum topic %s in the group %s:', 'buddypress'), $user_link, '<a href="' . $group_link . '/forum/topic/' . $forum_topic['topic_id'] . '">' . $forum_topic['topic_title'] . '</a>', '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
-				$content .= '<blockquote>' . $post_content . '</blockquote>';
-				
-				$content = apply_filters( 'bp_groups_new_forum_post_activity', $content, $user_link, $group_link, $forum_topic['topic_id'], $forum_topic['topic_title'], $group_link, $group->name, $post_content );
-
-				return array( 
-					'primary_link' => bp_group_permalink( $group, false ),
-					'content' => $content
-				);
-			}
-		break;
-		case 'new_forum_topic':
-			if ( function_exists('bp_forums_setup') ) {
-				$group = new BP_Groups_Group( $item_id );
-				$forum_topic = bp_forums_get_topic_details( $secondary_item_id );
-				$forum_post = bp_forums_get_post( $forum_topic['topic_last_post_id'] );
-
-				if ( !$group || !$forum_post || !$forum_topic )
-					return false;
-					
-				$user_link = bp_core_get_userlink($user_id);
-				$group_link = bp_group_permalink( $group, false );
-				
-				$post_content = apply_filters( 'bp_the_topic_post_content', stripslashes( $forum_post['post_text'] ) );
-				
-				$content = sprintf ( __('%s created the forum topic %s in the group %s:', 'buddypress'), $uesr_link, '<a href="' . $group_link . '/forum/topic/' . $forum_topic['topic_id'] . '">' . $forum_topic['topic_title'] . '</a>', '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
-				$content .= '<blockquote>' . $post_content . '</blockquote>';
-				
-				$content = apply_filters( 'bp_groups_new_forum_topic_activity', $content, $user_link, $group_link, $forum_topic['topic_id'], $forum_topic['topic_title'], $group_link, $group->name, $post_content );
-
-				return array( 
-					'primary_link' => bp_group_permalink( $group, false ),
-					'content' => $content
-				);
-			}
-		break;		
-	}
-	
-	do_action( 'groups_format_activity', $action, $item_id, $user_id, $action, $secondary_item_id, $for_secondary_user );
-	
-	return false;
-}
-
-function groups_format_notifications( $action, $item_id, $secondary_item_id, $total_items ) {
-	global $bp;
-	
-	switch ( $action ) {
-		case 'new_membership_request':
-			$group_id = $secondary_item_id;
-			$requesting_user_id = $item_id;
-			
-			$group = new BP_Groups_Group( $group_id, false, false );
-			
-			$group_link = bp_group_permalink( $group, false );
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_new_membership_requests_notification', '<a href="' . $group_link . '/admin/membership-requests/" title="' . __( 'Group Membership Requests', 'buddypress' ) . '">' . sprintf( __('%d new membership requests for the group "%s"'), (int)$total_items, $group->name ) . '</a>', $group_link, $total_items, $group->name );		
-			} else {
-				$user_fullname = bp_core_global_user_fullname( $requesting_user_id );
-				return apply_filters( 'bp_groups_single_new_membership_request_notification', '<a href="' . $group_link . '/admin/membership-requests/" title="' . $user_fullname .' requests group membership">' . sprintf( __('%s requests membership for the group "%s"'), $user_fullname, $group->name ) . '</a>', $group_link, $user_fullname, $group->name );
-			}	
-		break;
-		
-		case 'membership_request_accepted':
-			$group_id = $item_id;
-			
-			$group = new BP_Groups_Group( $group_id, false, false );
-			$group_link = bp_group_permalink( $group, false )  . '/?new';
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_membership_request_accepted_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('%d accepted group membership requests'), (int)$total_items, $group->name ) . '</a>', $total_items, $group_name );		
-			} else {
-				return apply_filters( 'bp_groups_single_membership_request_accepted_notification', '<a href="' . $group_link . '">' . sprintf( __('Membership for group "%s" accepted'), $group->name ) . '</a>', $group_link, $group->name );
-			}	
-		break;
-		
-		case 'membership_request_rejected':
-			$group_id = $item_id;
-			
-			$group = new BP_Groups_Group( $group_id, false, false );
-			$group_link = bp_group_permalink( $group, false )  . '/?new';
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_membership_request_rejected_notification', '<a href="' . site_url() . '/' . MEMBERS_SLUG . '/' . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('%d rejected group membership requests'), (int)$total_items, $group->name ) . '</a>', $total_items, $group->name );		
-			} else {
-				return apply_filters( 'bp_groups_single_membership_request_rejected_notification', '<a href="' . $group_link . '">' . sprintf( __('Membership for group "%s" rejected'), $group->name ) . '</a>', $group_link, $group->name );
-			}	
-		
-		break;
-		
-		case 'member_promoted_to_admin':
-			$group_id = $item_id;
-		
-			$group = new BP_Groups_Group( $group_id, false, false );
-			$group_link = bp_group_permalink( $group, false )  . '/?new';
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_member_promoted_to_admin_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('You were promoted to an admin in %d groups'), (int)$total_items ) . '</a>', $total_items );		
-			} else {
-				return apply_filters( 'bp_groups_single_member_promoted_to_admin_notification', '<a href="' . $group_link . '">' . sprintf( __('You were promoted to an admin in the group %s'), $group->name ) . '</a>', $group_link, $group->name );
-			}	
-		break;
-		
-		case 'member_promoted_to_mod':
-			$group_id = $item_id;
-	
-			$group = new BP_Groups_Group( $group_id, false, false );
-			$group_link = bp_group_permalink( $group, false )  . '/?new';
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_member_promoted_to_mod_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('You were promoted to a mod in %d groups'), (int)$total_items ) . '</a>', $total_items );		
-			} else {
-				return apply_filters( 'bp_groups_single_member_promoted_to_mod_notification', '<a href="' . $group_link . '">' . sprintf( __('You were promoted to a mod in the group %s'), $group->name ) . '</a>', $group_link, $group->name );
-			}	
-		break;
-		
-		case 'group_invite':
-			$group_id = $item_id;
-
-			$group = new BP_Groups_Group( $group_id, false, false );
-			$user_url = bp_core_get_userurl( $user_id );
-			
-			if ( (int)$total_items > 1 ) {
-				return apply_filters( 'bp_groups_multiple_group_invite_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '/invites" title="' . __( 'Group Invites', 'buddypress' ) . '">' . sprintf( __('You have %d new group invitations'), (int)$total_items ) . '</a>', $total_items );		
-			} else {
-				return apply_filters( 'bp_groups_single_group_invite_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '/invites" title="' . __( 'Group Invites', 'buddypress' ) . '">' . sprintf( __('You have an invitation to the group: %s'), $group->name ) . '</a>', $group->name );
-			}	
-		break;
-	}
-
-	do_action( 'groups_format_notifications', $action, $item_id, $secondary_item_id, $total_items );
-	
-	return false;
-}
-
-
-/**************************************************************************
- groups_update_last_activity()
- 
- Sets groupmeta for the group with the last activity date for the group based
- on specific group activities.
- **************************************************************************/
-
-function groups_update_last_activity( $group_id ) {
-	groups_update_groupmeta( $group_id, 'last_activity', time() );
-}
-add_action( 'groups_deleted_wire_post', 'groups_update_last_activity' );
-add_action( 'groups_new_wire_post', 'groups_update_last_activity' );
-add_action( 'groups_joined_group', 'groups_update_last_activity' );
-add_action( 'groups_leave_group', 'groups_update_last_activity' );
-add_action( 'groups_created_group', 'groups_update_last_activity' );
-add_action( 'bp_groups_new_forum_topic_post', 'groups_update_last_activity' );
-add_action( 'bp_groups_new_forum_topic_post', 'groups_update_last_activity' );
-
-
-
-/**************************************************************************
- groups_get_user_groups()
- 
- Fetch the groups the current user is a member of.
- **************************************************************************/
-
-function groups_get_user_groups( $pag_num, $pag_page ) {
-	global $bp;
-	
-	$groups = BP_Groups_Member::get_group_ids( $bp['current_userid'], $pag_num, $pag_page );
-
-	return array( 'groups' => $groups['ids'], 'total' => $groups['total'] );
-}
-
-function groups_get_recently_joined_for_user( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_recently_joined( $user_id, $pag_num, $pag_page );
-}
-
-function groups_get_most_popular_for_user( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_most_popular( $user_id, $pag_num, $pag_page );	
-}
-
-function groups_get_recently_active_for_user( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_recently_active( $user_id, $pag_num, $pag_page );
-}
-
-function groups_get_alphabetically_for_user( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_alphabetically( $user_id, $pag_num, $pag_page );	
-}
-
-function groups_get_user_is_admin_of( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_is_admin_of( $user_id, $pag_num, $pag_page );	
-}
-
-function groups_get_user_is_mod_of( $user_id, $pag_num = false, $pag_page = false ) {
-	return BP_Groups_Member::get_is_mod_of( $user_id, $pag_num, $pag_page );	
-}
-
-function groups_total_groups_for_user( $user_id ) {
-	return BP_Groups_Member::total_group_count( $user_id );
-}
-
-/**************************************************************************
- groups_avatar_upload()
- 
- Handle uploading of a group avatar
-**************************************************************************/
-
-function groups_avatar_upload( $file ) {
-	// validate the group avatar upload if there is one.
-	$avatar_error = false;
-
-	// Set friendly error feedback.
-	$uploadErrors = array(
-	        0 => __("There is no error, the file uploaded with success", 'buddypress'), 
-	        1 => __("The uploaded file exceeds the upload_max_filesize directive in php.ini", 'buddypress'), 
-	        2 => __("The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form", 'buddypress'),
-	        3 => __("The uploaded file was only partially uploaded", 'buddypress'),
-	        4 => __("No file was uploaded", 'buddypress'),
-	        6 => __("Missing a temporary folder", 'buddypress')
-	);
-
-	if ( !bp_core_check_avatar_upload($file) ) {
-		$avatar_error = true;
-		$avatar_error_msg = __('Your group avatar upload failed, please try again. Error was: ' . $uploadErrors[$file['file']['error']] , 'buddypress');
-	}
-
-	else if ( !bp_core_check_avatar_size($file) ) {
-		$avatar_error = true;
-		$avatar_size = size_format(1024 * CORE_MAX_FILE_SIZE);
-		$avatar_error_msg = __('The file you uploaded is too big. Please upload a file under', 'buddypress') . size_format(CORE_MAX_FILE_SIZE);
-	}
-	
-	else if ( !bp_core_check_avatar_type($file) ) {
-		$avatar_error = true;
-		$avatar_error_msg = __('Please upload only JPG, GIF or PNG photos.', 'buddypress');		
-	}
-
-	// "Handle" upload into temporary location
-	else if ( !$original = bp_core_handle_avatar_upload($file) ) {
-		$avatar_error = true;
-		$avatar_error_msg = __('Upload Failed! Please check the permissions on the group avatar upload directory.', 'buddypress');						
-	}
-	
-	if ( !$canvas = bp_core_resize_avatar($original) )
-		$canvas = $original;
-	
-	if ( $avatar_error ) { ?>
-		<div id="message" class="error">
-			<p><?php echo $avatar_error_msg ?></p>
-		</div>
-		<?php
-		bp_core_render_avatar_upload_form( '', true );
-	} else {
-		bp_core_render_avatar_cropper( $original, $canvas, null, null, false, $bp['loggedin_domain'] );
-	}
-}
-
-
-/**************************************************************************
- groups_save_avatar()
- 
- Save the avatar location urls into the DB for the group.
-**************************************************************************/
-
-function groups_get_avatar_hrefs( $avatars ) {
-	global $bp;
-	
-	$src = $bp['root_domain'] . '/';
-
-	$thumb_href = str_replace( ABSPATH, $src, $avatars['v1_out'] );
-	$full_href = str_replace( ABSPATH, $src, $avatars['v2_out'] );
-	
-	return array( 'thumb_href' => $thumb_href, 'full_href' => $full_href );
-}
-
-
-function groups_search_groups( $search_terms, $pag_num_per_page = 5, $pag_page = 1, $sort_by = false, $order = false ) {
-	return BP_Groups_Group::search_groups( $search_terms, $pag_num_per_page, $pag_page, $sort_by, $order );
-}
-
-function groups_filter_user_groups( $filter, $pag_num_per_page = 5, $pag_page = 1 ) {
-	return BP_Groups_Group::filter_user_groups( $filter, $pag_num_per_page, $pag_page );
-}
-
-/**************************************************************************
- groups_manage_group()
- 
- Manage the creation of a group via the step by step wizard.
-**************************************************************************/
-
-function groups_manage_group( $step, $group_id ) {
-	global $bp, $create_group_step, $group_obj, $bbpress_live;
-
-	if ( is_numeric( $step ) && ( $step == '1' || $step == '2' || $step == '3' || $step == '4' ) ) {
-		
-		if ( !$group_obj )
-			$group_obj = new BP_Groups_Group( $group_id );		
-			
-		switch ( $step ) {
-			case '1':
-				if ( $_POST['group-name'] != '' && $_POST['group-desc'] != '' && $_POST['group-news'] != '' ) {
-					$group_obj->creator_id = $bp['loggedin_userid'];
-					$group_obj->name = stripslashes($_POST['group-name']);
-					$group_obj->description = stripslashes($_POST['group-desc']);
-					$group_obj->news = stripslashes($_POST['group-news']);
-					
-					$slug = groups_check_slug( sanitize_title($_POST['group-name']) );
-
-					$group_obj->slug = $slug;
-					$group_obj->status = 'public';
-					$group_obj->is_invitation_only = 0;
-					$group_obj->enable_wire = 1;
-					$group_obj->enable_forum = 1;
-					$group_obj->enable_photos = 1;
-					$group_obj->photos_admin_only = 0;
-					$group_obj->date_created = time();
-					
-					if ( !$group_obj->save() )
-						return false;
-
-					// Save the creator as the group administrator
-					$admin = new BP_Groups_Member( $bp['loggedin_userid'], $group_obj->id );
-					$admin->is_admin = 1;
-					$admin->user_title = __('Group Admin', 'buddypress');
-					$admin->date_modified = time();
-					$admin->inviter_id = 0;
-					$admin->is_confirmed = 1;
-					
-					if ( !$admin->save() )
-						return false;
-					
-					do_action( 'bp_groups_step1_save' );
-					
-					/* Set groupmeta */
-					groups_update_groupmeta( $group_obj->id, 'total_member_count', 1 );
-					groups_update_groupmeta( $group_obj->id, 'last_activity', time() );
-					groups_update_groupmeta( $group_obj->id, 'theme', 'buddypress' );
-					groups_update_groupmeta( $group_obj->id, 'stylesheet', 'buddypress' );
-				
-					return $group_obj->id;
-				}
-				
-				return false;
-			break;
-			
-			case '2':
-				$group_obj->status = 'public';
-				$group_obj->is_invitation_only = 0;
-				$group_obj->enable_wire = 1;
-				$group_obj->enable_forum = 1;
-				$group_obj->enable_photos = 1;
-				$group_obj->photos_admin_only = 0;
-				
-				if ( !isset($_POST['group-show-wire']) )
-					$group_obj->enable_wire = 0;
-				
-				if ( !isset($_POST['group-show-forum']) ) {
-					$group_obj->enable_forum = 0;
-				} else {
-					/* Create the forum if enable_forum = 1 */
-					if ( function_exists( 'bp_forums_setup' ) && groups_get_groupmeta( $group_obj->id, 'forum_id' ) == '' ) {
-						groups_new_group_forum();
-					}
-				}
-				
-				if ( !isset($_POST['group-show-photos']) )
-					$group_obj->enable_photos = 0;				
-				
-				if ( $_POST['group-photos-status'] != 'all' )
-					$group_obj->photos_admin_only = 1;
-				
-				if ( $_POST['group-status'] == 'private' ) {
-					$group_obj->status = 'private';
-				} else if ( $_POST['group-status'] == 'hidden' ) {
-					$group_obj->status = 'hidden';
-				}
-				
-				if ( !$group_obj->save() )
-					return false;
-					
-				do_action( 'bp_groups_step2_save' );
-					
-				return $group_obj->id;
-			break;
-			
-			case '3':
-								
-				// Image already cropped and uploaded, lets store a reference in the DB.
-				if ( !wp_verify_nonce($_POST['nonce'], 'slick_avatars') || !$result = bp_core_avatar_cropstore( $_POST['orig'], $_POST['canvas'], $_POST['v1_x1'], $_POST['v1_y1'], $_POST['v1_w'], $_POST['v1_h'], $_POST['v2_x1'], $_POST['v2_y1'], $_POST['v2_w'], $_POST['v2_h'], false, 'groupavatar', $group_obj->id ) )
-					return false;
-
-				// Success on group avatar cropping, now save the results.
-				$avatar_hrefs = groups_get_avatar_hrefs($result);
-				
-				$group_obj->avatar_thumb = $avatar_hrefs['thumb_href'];
-				$group_obj->avatar_full = $avatar_hrefs['full_href'];
-				
-				if ( !$group_obj->save() )
-					return false;
-				
-				do_action( 'bp_groups_step3_save' );
-				
-				return $group_obj->id;
-			break;
-			
-			case '4':
-				$send_invites = groups_send_invites($group_obj);
-
-				/* Record in activity streams */
-				groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'created_group', 'is_private' => 0 ) );
-				
-				do_action( 'bp_groups_created_group', $group_obj->id );
-				
-				return $group_obj->id;
-			break;
-		}
-	}
-	
-	return false;
-}
-
-function groups_check_slug( $slug ) {
-	global $bp;
-	
-	if ( in_array( $slug, $bp['groups']['forbidden_names'] ) ) {
-		$slug = $slug . '-' . rand();
-	}
-	
-	if ( BP_Groups_Group::check_slug( $slug ) ) {
-		do {
-			$slug = $slug . '-' . rand();
-		}
-		while ( BP_Groups_Group::check_slug( $slug ) );
-	}
-	
-	return $slug;
-}
-
-function groups_get_slug( $group_id ) {
-	$group = new BP_Groups_Group( $group_id, false, false );
-	return $group->slug;
-}
-
-function groups_is_user_admin( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_admin( $user_id, $group_id );
-}
-
-function groups_is_user_mod( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_mod( $user_id, $group_id );
-}
-
-function groups_is_user_member( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_member( $user_id, $group_id );
-}
-
-function groups_is_user_banned( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_banned( $user_id, $group_id );
-}
-
-function groups_new_group_forum() {
-	global $group_obj;
-	
-	$forum = bp_forums_new_forum( $group_obj->name . ' - Forum ', $group_obj->description );
-	groups_update_groupmeta( $group_obj->id, 'forum_id', $forum['forum_id'] );
-	
-	do_action( 'groups_new_group_forum', $forum, $group_obj->id );
-}
-
-function groups_new_group_forum_post( $post_text, $topic_id ) {
-	global $group_obj;
-	
-	if ( $forum_post = bp_forums_new_post( $post_text, $topic_id ) ) {
-		bp_core_add_message( __( 'Reply posted successfully!', 'buddypress') );
-
-		/* Record in activity streams */
-		groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'new_forum_post', 'is_private' => 0, 'secondary_item_id' => $forum_post['post_id'] ) );
-		
-		do_action( 'bp_groups_new_forum_topic_post', $group_obj->id, $forum_post );
-		
-		return $forum_post;
-	}
-	
-	bp_core_add_message( __( 'There was an error posting that reply.', 'buddypress'), 'error' );					
-	return false;
-}
-
-function groups_new_group_forum_topic( $topic_title, $topic_text, $topic_tags, $forum_id ) {
-	global $group_obj;
-	
-	if ( $topic = bp_forums_new_topic( $topic_title, $topic_text, $topic_tags, $forum_id ) ) {
-		bp_core_add_message( __( 'Topic posted successfully!', 'buddypress') );
-
-		/* Record in activity streams */
-		groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'new_forum_topic', 'is_private' => 0, 'secondary_item_id' => $topic['topic_id'] ) );
-		
-		do_action( 'bp_groups_new_forum_topic', $group_obj->id, $topic );
-		
-		return $topic;
-	}
-	
-	bp_core_add_message( __( 'There was an error posting that topic.', 'buddypress'), 'error' );					
-	return false;
-}
-
-function groups_invite_user( $user_id, $group_id ) {
-	global $bp;
-	
-	if ( groups_is_user_member( $user_id, $group_id ) )
-		return false;
-	
-	$invite = new BP_Groups_Member;
-	$invite->group_id = $group_id;
-	$invite->user_id = $user_id;
-	$invite->date_modified = time();
-	$invite->inviter_id = $bp['loggedin_userid'];
-	$invite->is_confirmed = 0;
-	
-	if ( !$invite->save() )
-		return false;
-	
-	do_action( 'groups_invite_user', $group_id, $user_id );
-		
-	return true;
-}
-
-function groups_uninvite_user( $user_id, $group_id ) {
-	global $bp;
-
-	if ( !BP_Groups_Member::delete( $user_id, $group_id ) )
-		return false;
-
-	do_action( 'groups_uninvite_user', $group_id, $user_id );
-
-	return true;
-}
-
-function groups_accept_invite( $user_id, $group_id ) {
-	global $group_obj;
-	
-	if ( groups_is_user_member( $user_id, $group_id ) )
-		return false;
-	
-	$group_obj = new BP_Groups_Group( $group_id );
-	
-	$member = new BP_Groups_Member( $user_id, $group_id );
-	$member->accept_invite();
-
-	if ( !$member->save() ) 
-		return false;
-	
-	do_action( 'groups_accept_invite', $user_id, $group_id );
-	return true;
-}
-
-function groups_reject_invite( $user_id, $group_id ) {
-	if ( !BP_Groups_Member::delete( $user_id, $group_id ) )
-		return false;
-	
-	do_action( 'groups_reject_invite', $user_id, $group_id );
-	return true;
-}
-
-
-function groups_get_invites_for_group( $user_id, $group_id ) {
-	return BP_Groups_Group::get_invites( $user_id, $group_id );
-}
-
-function groups_check_user_has_invite( $user_id, $group_id ) {
-	return BP_Groups_Member::check_has_invite( $user_id, $group_id );
-}
-
-function groups_get_invites_for_user( $user_id = false ) {
-	global $bp;
-	
-	if ( !$user_id )
-		$user_id = $bp['loggedin_userid'];
-	
-	return BP_Groups_Member::get_invites( $user_id );
-}
-
-function groups_send_invites( $group_obj ) {
-	global $bp;
-	
-	// Send friend invites.
-	$invited_users = groups_get_invites_for_group( $bp['loggedin_userid'], $group_obj->id );
-
-	for ( $i = 0; $i < count( $invited_users ); $i++ ) {
-		$member = new BP_Groups_Member( $invited_users[$i], $group_obj->id );
-		$member->invite_sent = 1;
-		$member->save();
-	}
-	
-	groups_notification_group_invites( $group_obj->id, $invited_users, $bp['loggedin_userid'] );
-	
-	do_action( 'groups_send_invites', $group_obj->id, $invited_users );
-}
-
-function groups_check_group_exists( $group_id ) {
-	return BP_Groups_Group::group_exists( $group_id );
-}
-
-function groups_leave_group( $group_id, $user_id = false ) {
-	global $bp;
-	
-	if ( !$user_id )
-		$user_id = $bp['loggedin_userid'];
-		
-	// This is exactly the same as deleting and invite, just is_confirmed = 1 NOT 0.
-	if ( !groups_uninvite_user( $user_id, $group_id ) )
-		return false;
-
-	do_action( 'groups_leave_group', $group_id, $bp['loggedin_userid'] );
-
-	/* Modify group member count */
-	groups_update_groupmeta( $group_id, 'total_member_count', (int) groups_get_groupmeta( $group_id, 'total_member_count') - 1 );
-	
-	return true;
-}
-
-function groups_join_group( $group_id, $user_id = false ) {
-	global $bp;
-	
-	if ( !$user_id )
-		$user_id = $bp['loggedin_userid'];
-	
-	$new_member = new BP_Groups_Member;
-	$new_member->group_id = $group_id;
-	$new_member->user_id = $user_id;
-	$new_member->inviter_id = 0;
-	$new_member->is_admin = 0;
-	$new_member->user_title = '';
-	$new_member->date_modified = time();
-	$new_member->is_confirmed = 1;
-	
-	if ( !$new_member->save() )
-		return false;
-
-	/* Record this in activity streams */
-	groups_record_activity( array( 'item_id' => $new_member->group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
-	
-	/* Modify group member count */
-	groups_update_groupmeta( $group_id, 'total_member_count', (int) groups_get_groupmeta( $group_id, 'total_member_count') + 1 );
-
-	do_action( 'groups_joined_group', $group_id, $bp['loggedin_userid'] );
-
-	return true;
-}
-
-function groups_get_group_admins( $group_id ) {
-	return BP_Groups_Member::get_group_administrator_ids( $group_id );
-}
-
-function groups_get_group_mods( $group_id ) {
-	return BP_Groups_Member::get_group_moderator_ids( $group_id );
-}
-
-function groups_get_group_users( $group_id, $limit = false, $page = false ) {
-	return BP_Groups_Member::get_all_for_group( $group_id, $limit, $page );
-}
-
-function groups_is_group_admin( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_admin( $user_id, $group_id );
-}
-
-function groups_is_group_mod( $user_id, $group_id ) {
-	return BP_Groups_Member::check_is_mod( $user_id, $group_id );
-}
-
-function groups_new_wire_post( $group_id, $content ) {
-	if ( $wire_post_id = bp_wire_new_post( $group_id, $content ) ) {
-		/* Record in activity streams */
-		groups_record_activity( array( 'item_id' => $wire_post_id, 'group_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'new_wire_post', 'is_private' => 0 ) );
-
-		do_action( 'groups_new_wire_post', $group_id, $wire_post_id );
-		
-		return true;
-	}
-	
-	return false;
-}
-
-function groups_delete_wire_post( $wire_post_id, $table_name ) {
-	global $bp;
-	
-	if ( bp_wire_delete_post( $wire_post_id, $table_name ) ) {
-		
-		// Remove this activity stream item
-		groups_delete_activity( array( 'item_id' => $wire_post_id, 'component_name' => 'groups', 'component_action' => 'new_wire_post', 'user_id' => $bp['current_userid'], 'group_id' => $group_id ) );
-		
-		do_action( 'groups_deleted_wire_post', $wire_post_id );
-		return true;
-	}
-	
-	return false;
-}
-
-function groups_edit_base_group_details( $group_id, $group_name, $group_desc, $group_news ) {
-	global $bp;
-	
-	if ( $group_name == '' || $group_desc == '' || $group_news == '' )
-		return false;
-		
-	$group = new BP_Groups_Group( $group_id, false, false );
-	$group->name = $group_name;
-	$group->description = $group_desc;
-	$group->news = $group_news;
-
-	if ( !$group->save() )
-		return false;
-
-	if ( $notify_members )
-		groups_notification_group_updated( $group->id );
-
-	do_action( 'bp_groups_details_updated', $group->id );
-	
-	return true;
-}
-
-function groups_edit_group_settings( $group_id, $enable_wire, $enable_forum, $enable_photos, $photos_admin_only, $status ) {
-	global $bp;
-	
-	$group = new BP_Groups_Group( $group_id, false, false );
-	$group->enable_wire = $enable_wire;
-	$group->enable_forum = $enable_forum;
-	$group->enable_photos = $enable_photos;
-	$group->photos_admin_only = $photos_admin_only;
-	$group->status = $status;
-	
-	if ( !$group->save() )
-		return false;
-	
-	/* If forums have been enabled, and a forum does not yet exist, we need to create one. */
-	if ( $group->enable_forum ) {
-		if ( function_exists( 'bp_forums_setup' ) && groups_get_groupmeta( $group->id, 'forum_id' ) == '' ) {
-			$forum = bp_forums_new_forum( $group->name . ' - Forum ', $group->description );
-			groups_update_groupmeta( $group->id, 'forum_id', $forum['forum_id'] );
-		}
-	}
-	
-	do_action( 'bp_groups_settings_updated', $group->id );
-	
-	return true;
-}
-
-function groups_promote_member( $user_id, $group_id ) {
-	global $bp;
-	
-	if ( !$bp['is_item_admin'] )
-		return false;
-		
-	$member = new BP_Groups_Member( $user_id, $group_id );
-
-	add_action( 'groups_premote_member', $user_id, $group_id );
-	
-	return $member->promote();
-}
-
-function groups_demote_member( $user_id, $group_id ) {
-	global $bp;
-	
-	if ( !$bp['is_item_admin'] )
-		return false;
-		
-	$member = new BP_Groups_Member( $user_id, $group_id );
-	
-	add_action( 'groups_demote_member', $user_id, $group_id );
-
-	return $member->demote();
-}
-
-function groups_ban_member( $user_id, $group_id ) {
-	global $bp;
-	
-	if ( !$bp['is_item_admin'] )
-		return false;
-		
-	$member = new BP_Groups_Member( $user_id, $group_id );
-
-	add_action( 'groups_ban_member', $user_id, $group_id );
-	
-	return $member->ban();
-}
-
-function groups_unban_member( $user_id, $group_id ) {
-	global $bp;
-	
-	if ( !$bp['is_item_admin'] )
-		return false;
-		
-	$member = new BP_Groups_Member( $user_id, $group_id );
-	
-	add_action( 'bp_groups_unban_member', $user_id, $group_id );
-	
-	return $member->unban();
-}
-
-function groups_send_membership_request( $requesting_user_id, $group_id ) {
-	global $bp;
-
-	$requesting_user = new BP_Groups_Member;
-	$requesting_user->group_id = $group_id;
-	$requesting_user->user_id = $requesting_user_id;
-	$requesting_user->inviter_id = 0;
-	$requesting_user->is_admin = 0;
-	$requesting_user->user_title = '';
-	$requesting_user->date_modified = time();
-	$requesting_user->is_confirmed = 0;
-	$requesting_user->comments = $_POST['group-request-membership-comments'];
-	
-	if ( $requesting_user->save() ) {
-		$admins = groups_get_group_admins( $group_id );
-		
-		for ( $i = 0; $i < count( $admins ); $i++ ) {
-			// Saved okay, now send the email notification
-			groups_notification_new_membership_request( $requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id );
-		}
-		
-		do_action( 'bp_groups_group_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id );
-	
-		return true;
-	}
-	
-	return false;
-}
-
-function groups_accept_membership_request( $membership_id ) {
-	$membership = new BP_Groups_Member( false, false, $membership_id );
-	$membership->accept_request();
-	
-	if ( !$membership->save() )
-		return false;
-		
-	/* Modify group member count */
-	groups_update_groupmeta( $membership->group_id, 'total_member_count', (int) groups_get_groupmeta( $membership->group_id, 'total_member_count') + 1 );
-	
-	/* Record this in activity streams */
-	groups_record_activity( array( 'item_id' => $membership->group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
-
-	/* Send a notification to the user. */
-	groups_notification_membership_request_completed( $membership->user_id, $membership->group_id, true );
-	
-	do_action( 'bp_groups_membership_accepted', $membership->user_id, $membership->group_id );
-	
-	return true;
-}
-
-function groups_reject_membership_request( $membership_id ) {
-	$membership = new BP_Groups_Member( false, false, $membership_id );
-	
-	if ( !BP_Groups_Member::delete( $membership->user_id, $membership->group_id ) )
-		return false;
-	
-	// Send a notification to the user.
-	groups_notification_membership_request_completed( $membership->user_id, $membership->group_id, false );
-	
-	do_action( 'bp_groups_membership_rejected', $membership->user_id, $membership->group_id );
-	
-	return true;
-}
-
-function groups_redirect_to_random_group() {
-	global $bp, $wpdb;
-	
-	if ( $bp['current_component'] == $bp['groups']['slug'] && isset( $_GET['random'] ) ) {
-		$group = groups_get_random_group();
-
-		bp_core_redirect( $bp['root_domain'] . '/' . $bp['groups']['slug'] . '/' . $group['groups'][0]->slug );
-	}
-}
-add_action( 'wp', 'groups_redirect_to_random_group', 6 );
-
-function groups_delete_group( $group_id ) {
-	global $bp;
-	
-	// Check the user is the group admin.
-	if ( !$bp['is_item_admin'] )
-		return false;
-	
-	// Get the group object
-	$group = new BP_Groups_Group( $group_id );
-	
-	if ( !$group->delete() )
-		return false;
-	
-	// Remove the activity stream item
-	groups_delete_activity( array( 'item_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'created_group', 'user_id' => $bp['loggedin_userid'] ) );
- 	
-	add_action( 'bp_groups_delete_group', $group_id );
-	
-	return true;
-}
-
-function groups_check_for_membership_request( $user_id, $group_id ) {
-	return BP_Groups_Member::check_for_membership_request( $user_id, $group_id );
-}
-
-function groups_get_newest( $limit = null, $page = null ) {
-	return BP_Groups_Group::get_newest( $limit, $page );
-}
-
-function groups_get_active( $limit = null, $page = null ) {
-	return BP_Groups_Group::get_active( $limit, $page );
-}
-
-function groups_get_popular( $limit = null, $page = null ) {
-	return BP_Groups_Group::get_popular( $limit, $page );
-}
-
-function groups_get_all( $limit = null, $page = null ) {
-	return BP_Groups_Group::get_all( $limit, $page );
-}
-
-function groups_get_random_group() {
-	return BP_Groups_Group::get_random();
-}
-
-//
-// Group meta functions
-//
-
-function groups_delete_groupmeta( $group_id, $meta_key = false, $meta_value = false ) {
-	global $wpdb, $bp;
-	
-	if ( !is_numeric( $group_id ) )
-		return false;
-		
-	$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
-	if ( is_array($meta_value) || is_object($meta_value) )
-		$meta_value = serialize($meta_value);
-		
-	$meta_value = trim( $meta_value );
-
-	if ( !$meta_key ) {
-		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d", $group_id ) );		
-	} else if ( !$meta_value ) {
-		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s AND meta_value = %s", $group_id, $meta_key, $meta_value ) );
-	} else {
-		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key ) );
-	}
-	
-	// TODO need to look into using this.
-	// wp_cache_delete($group_id, 'groups');
-
-	return true;
-}
-
-function groups_get_groupmeta( $group_id, $meta_key = '') {
-	global $wpdb, $bp;
-	
-	$group_id = (int) $group_id;
-
-	if ( !$group_id )
-		return false;
-
-	if ( !empty($meta_key) ) {
-		$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-		
-		// TODO need to look into using this.
-		//$user = wp_cache_get($user_id, 'users');
-		
-		// Check the cached user object
-		//if ( false !== $user && isset($user->$meta_key) )
-		//	$metas = array($user->$meta_key);
-		//else
-		$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key) );
-	} else {
-		$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d", $group_id) );
-	}
-
-	if ( empty($metas) ) {
-		if ( empty($meta_key) )
-			return array();
-		else
-			return '';
-	}
-
-	$metas = array_map('maybe_unserialize', $metas);
-
-	if ( count($metas) == 1 )
-		return $metas[0];
-	else
-		return $metas;
-}
-
-function groups_update_groupmeta( $group_id, $meta_key, $meta_value ) {
-	global $wpdb, $bp;
-	
-	if ( !is_numeric( $group_id ) )
-		return false;
-	
-	$meta_key = preg_replace( '|[^a-z0-9_]|i', '', $meta_key );
-	$meta_value = (string)$meta_value;
-
-	if ( is_string($meta_value) )
-		$meta_value = stripslashes($wpdb->escape($meta_value));
-	
-	$meta_value = maybe_serialize($meta_value);
-	
-	if (empty($meta_value)) {
-		return groups_delete_groupmeta( $group_id, $meta_key );
-	}
-
-	$cur = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key ) );
-
-	if ( !$cur ) {
-		$wpdb->query( $wpdb->prepare( "INSERT INTO " . $bp['groups']['table_name_groupmeta'] . " ( group_id, meta_key, meta_value ) VALUES ( %d, %s, %s )", $group_id, $meta_key, $meta_value ) );
-	} else if ( $cur->meta_value != $meta_value ) {
-		$wpdb->query( $wpdb->prepare( "UPDATE " . $bp['groups']['table_name_groupmeta'] . " SET meta_value = %s WHERE group_id = %d AND meta_key = %s", $meta_value, $group_id, $meta_key ) );
-	} else {
-		return false;
-	}
-
-	// TODO need to look into using this.
-	// wp_cache_delete($user_id, 'users');
-
-	return true;
-}
-
-// The following two functions will force the active member theme for
-// groups pages, even though they are technically under the root "home" blog
-// from a WordPress point of view.
-
-function groups_force_buddypress_theme( $template ) {
-	global $current_component, $current_action;
-	global $is_member_page;
-	
-	$groups_bp = groups_setup_globals(true);
-	
-	if ( $current_component != $groups_bp['groups']['slug'] )
-		return $template;
-		
-	$member_theme = get_site_option('active-member-theme');
-	
-	if ( $member_theme == '' )
-		$member_theme = 'buddypress-member';
-	
-	// The theme filter does not recognize any globals, where as the stylesheet filter does.
-	// We have to set up the globals to use manually.
-	bp_core_set_uri_globals();
-
-	if ( $current_component == $groups_bp['groups']['slug'] )
-		$is_single_group = BP_Groups_Group::group_exists( $current_action, $groups_bp['groups']['table_name'] );
-	
-	if ( $is_single_group ) {
-		add_filter( 'theme_root', 'bp_core_set_member_theme_root' );
-		add_filter( 'theme_root_uri', 'bp_core_set_member_theme_root_uri' );
-
-		return $member_theme;
-	} else {
-		return $template;
-	}
-	
-	return $theme;
-}
-add_filter( 'template', 'groups_force_buddypress_theme', 1, 1 );
-
-function groups_force_buddypress_stylesheet( $stylesheet ) {
-	global $bp, $is_single_group, $is_member_page, $current_component;
-
-	if ( $current_component != $bp['groups']['slug'] )
-		return $stylesheet;
-
-	$member_theme = get_site_option('active-member-theme');
-	
-	if ( $member_theme == '' )
-		$member_theme = 'buddypress-member';
-	
-	if ( $is_single_group ) {
-		add_filter( 'theme_root', 'bp_core_set_member_theme_root' );
-		add_filter( 'theme_root_uri', 'bp_core_set_member_theme_root_uri' );
-		
-		return $member_theme;
-	} else {
-		return $stylesheet;	
-	}
-}
-add_filter( 'stylesheet', 'groups_force_buddypress_stylesheet', 1, 1 );
-
-function groups_remove_data( $user_id ) {
-	BP_Groups_Member::delete_all_for_user($user_id);
-	
-	do_action( 'groups_remove_data', $user_id );
-}
-add_action( 'wpmu_delete_user', 'groups_remove_data', 1 );
-add_action( 'delete_user', 'groups_remove_data', 1 );
-
-
+<?php
+require_once( 'bp-core.php' );
+
+define ( 'BP_GROUPS_IS_INSTALLED', 1 );
+define ( 'BP_GROUPS_VERSION', '1.0b1' );
+
+include_once( 'bp-groups/bp-groups-classes.php' );
+include_once( 'bp-groups/bp-groups-ajax.php' );
+include_once( 'bp-groups/bp-groups-cssjs.php' );
+include_once( 'bp-groups/bp-groups-templatetags.php' );
+include_once( 'bp-groups/bp-groups-widgets.php' );
+include_once( 'bp-groups/bp-groups-notifications.php' );
+include_once( 'bp-groups/bp-groups-filters.php' );
+include_once( 'bp-groups/bp-groups-admin.php' );
+include_once( 'bp-groups/directories/bp-groups-directory-groups.php' );
+
+/**************************************************************************
+ groups_install()
+ 
+ Sets up the database tables ready for use on a site installation.
+ **************************************************************************/
+
+function groups_install() {
+	global $wpdb, $bp;
+	
+	if ( !empty($wpdb->charset) )
+		$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
+	
+	$sql[] = "CREATE TABLE ". $bp['groups']['table_name'] ." (
+	  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+			creator_id int(11) NOT NULL,
+	  		name varchar(100) NOT NULL,
+	  		slug varchar(100) NOT NULL,
+	  		description longtext NOT NULL,
+			news longtext NOT NULL,
+			status varchar(10) NOT NULL DEFAULT 'open',
+			is_invitation_only tinyint(1) NOT NULL DEFAULT '0',
+			enable_wire tinyint(1) NOT NULL DEFAULT '1',
+			enable_forum tinyint(1) NOT NULL DEFAULT '1',
+			enable_photos tinyint(1) NOT NULL DEFAULT '1',
+			photos_admin_only tinyint(1) NOT NULL DEFAULT '0',
+			date_created datetime NOT NULL,
+			avatar_thumb varchar(150) NOT NULL,
+			avatar_full varchar(150) NOT NULL,
+		    KEY creator_id (creator_id),
+		    KEY status (status),
+		    KEY is_invitation_only (is_invitation_only)
+	 	   ) {$charset_collate};";
+	
+	$sql[] = "CREATE TABLE ". $bp['groups']['table_name_members'] ." (
+	  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+			group_id int(11) NOT NULL,
+			user_id int(11) NOT NULL,
+			inviter_id int(11) NOT NULL,
+			is_admin tinyint(1) NOT NULL DEFAULT '0',
+			is_mod tinyint(1) NOT NULL DEFAULT '0',
+			user_title varchar(100) NOT NULL,
+			date_modified datetime NOT NULL,
+			comments longtext NOT NULL,
+			is_confirmed tinyint(1) NOT NULL DEFAULT '0',
+			is_banned tinyint(1) NOT NULL DEFAULT '0',
+			invite_sent tinyint(1) NOT NULL DEFAULT '0',
+			KEY group_id (group_id),
+			KEY is_admin (is_admin),
+			KEY is_mod (is_mod),
+		 	KEY user_id (user_id),
+			KEY inviter_id (inviter_id),
+			KEY is_confirmed (is_confirmed)
+	 	   ) {$charset_collate};";
+
+	$sql[] = "CREATE TABLE ". $bp['groups']['table_name_groupmeta'] ." (
+			id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+			group_id int(11) NOT NULL,
+			meta_key varchar(255) DEFAULT NULL,
+			meta_value longtext DEFAULT NULL,
+			KEY group_id (group_id),
+			KEY meta_key (meta_key)
+		   ) {$charset_collate};";
+	
+	if ( function_exists('bp_wire_install') ) {
+		$sql[] = "CREATE TABLE ". $bp['groups']['table_name_wire'] ." (
+		  		id int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
+				item_id int(11) NOT NULL,
+				user_id int(11) NOT NULL,
+				content longtext NOT NULL,
+				date_posted datetime NOT NULL,
+				KEY item_id (item_id),
+				KEY user_id (user_id)
+		 	   ) {$charset_collate};";		
+	}
+	
+	require_once(ABSPATH . 'wp-admin/upgrade-functions.php');
+	dbDelta($sql);
+	
+	// dbDelta won't change character sets, so we need to do this seperately.
+	// This will only be in here pre v1.0
+	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
+	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_members'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
+	$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_groupmeta'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );
+	
+	if ( function_exists('bp_wire_install') )
+		$wpdb->query( $wpdb->prepare( "ALTER TABLE " . $bp['groups']['table_name_wire'] . " DEFAULT CHARACTER SET %s", $wpdb->charset ) );		
+	
+	add_site_option( 'bp-groups-version', BP_GROUPS_VERSION );
+}
+
+
+/**************************************************************************
+ groups_setup_globals()
+ 
+ Set up and add all global variables for this component, and add them to 
+ the $bp global variable array.
+ **************************************************************************/
+
+function groups_setup_globals( $no_global = false ) {
+	global $wpdb;
+	
+	if ( !$no_global )
+		global $bp;
+	
+	$bp['groups'] = array(
+		'table_name' => $wpdb->base_prefix . 'bp_groups',
+		'table_name_members' => $wpdb->base_prefix . 'bp_groups_members',
+		'table_name_groupmeta' => $wpdb->base_prefix . 'bp_groups_groupmeta',
+		'image_base' => site_url( MUPLUGINDIR . '/bp-groups/images' ),
+		'format_activity_function' => 'groups_format_activity',
+		'slug'		 => 'groups'
+	);
+	
+	if ( function_exists('bp_wire_install') )
+		$bp['groups']['table_name_wire'] = $wpdb->base_prefix . 'bp_groups_wire';
+	
+	$bp['groups']['forbidden_names'] = array( 'my-groups', 'group-finder', 'create', 'invites', 'delete', 'add', 'admin', 'request-membership' );
+
+	return $bp;
+}
+add_action( 'wp', 'groups_setup_globals', 1, false );	
+add_action( 'admin_menu', 'groups_setup_globals', 1, false );
+
+
+function groups_check_installed() {	
+	global $wpdb, $bp;
+	
+	if ( is_site_admin() ) {
+		/* Need to check db tables exist, activate hook no-worky in mu-plugins folder. */
+		if ( ( $wpdb->get_var("show tables like '%" . $bp['groups']['table_name'] . "%'") == false ) || ( get_site_option('bp-groups-version') < BP_GROUPS_VERSION )  )
+			groups_install();
+	}
+}
+add_action( 'admin_menu', 'groups_check_installed' );
+
+
+function groups_add_admin_menu() {
+	global $wpdb, $bp;
+	
+	if ( is_site_admin() ) {
+		/* Add the administration tab under the "Site Admin" tab for site administrators */
+		add_submenu_page( 'wpmu-admin.php', __("Groups", 'buddypress'), __("Groups", 'buddypress'), 1, "groups_admin_settings", "groups_admin_settings" );
+	}
+}
+add_action( 'admin_menu', 'groups_add_admin_menu' );
+
+/**************************************************************************
+ groups_setup_nav()
+ 
+ Set up front end navigation.
+ **************************************************************************/
+
+function groups_setup_nav() {
+	global $bp, $current_blog;
+	global $group_obj, $is_single_group;
+	
+	if ( $group_id = BP_Groups_Group::group_exists($bp['current_action']) ) {
+		/* This is a single group page. */
+		$is_single_group = true;
+		$group_obj = new BP_Groups_Group( $group_id );
+	
+		/* Using "item" not "group" for generic support in other components. */
+		if ( is_site_admin() )
+			$bp['is_item_admin'] = 1;
+		else
+			$bp['is_item_admin'] = groups_is_user_admin( $bp['loggedin_userid'], $group_obj->id );
+		
+		/* If the user is not an admin, check if they are a moderator */
+		if ( !$bp['is_item_admin'] )
+			$bp['is_item_mod'] = groups_is_user_mod( $bp['loggedin_userid'], $group_obj->id );
+		
+		/* Is the logged in user a member of the group? */
+		$is_member = ( groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) ) ? true : false;
+	
+		/* Should this group be visible to the logged in user? */
+		$is_visible = ( $group_obj->status == 'public' || $is_member ) ? true : false;
+	}
+
+	/* Add 'Groups' to the main navigation */
+	bp_core_add_nav_item( __('Groups', 'buddypress'), $bp['groups']['slug'] );
+	
+	if ( $bp['current_userid'] )
+		bp_core_add_nav_default( $bp['groups']['slug'], 'groups_screen_my_groups', 'my-groups' );
+		
+	$groups_link = $bp['loggedin_domain'] . $bp['groups']['slug'] . '/';
+	
+	/* Add the subnav items to the groups nav item */
+	bp_core_add_subnav_item( $bp['groups']['slug'], 'my-groups', __('My Groups', 'buddypress'), $groups_link, 'groups_screen_my_groups', 'my-groups-list' );
+	bp_core_add_subnav_item( $bp['groups']['slug'], 'create', __('Create a Group', 'buddypress'), $groups_link, 'groups_screen_create_group', false, bp_is_home() );
+	bp_core_add_subnav_item( $bp['groups']['slug'], 'invites', __('Invites', 'buddypress'), $groups_link, 'groups_screen_group_invites', false, bp_is_home() );
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] ) {
+		
+		if ( bp_is_home() && !$is_single_group ) {
+			
+			$bp['bp_options_title'] = __('My Groups', 'buddypress');
+			
+		} else if ( !bp_is_home() && !$is_single_group ) {
+
+			$bp['bp_options_avatar'] = bp_core_get_avatar( $bp['current_userid'], 1 );
+			$bp['bp_options_title'] = $bp['current_fullname'];
+			
+		} else if ( $is_single_group ) {
+			// We are viewing a single group, so set up the
+			// group navigation menu using the $group_obj global.
+			
+			/* When in a single group, the first action is bumped down one because of the
+			   group name, so we need to adjust this and set the group name to current_item. */
+			$bp['current_item'] = $bp['current_action'];
+			$bp['current_action'] = $bp['action_variables'][0];
+			array_shift($bp['action_variables']);
+									
+			$bp['bp_options_title'] = bp_create_excerpt( $group_obj->name, 1 );
+			$bp['bp_options_avatar'] = '<img src="' . $group_obj->avatar_thumb . '" alt="Group Avatar Thumbnail" />';
+			
+			$group_link = $bp['root_domain'] . '/' . $bp['groups']['slug'] . '/' . $group_obj->slug . '/';
+			
+			// If this is a private or hidden group, does the user have access?
+			if ( $group_obj->status == 'private' || $group_obj->status == 'hidden' ) {
+				if ( groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) && is_user_logged_in() )
+					$has_access = true;
+				else
+					$has_access = false;
+			} else {
+				$has_access = true;
+			}
+
+			// Reset the existing subnav items
+			bp_core_reset_subnav_items($bp['groups']['slug']);
+			
+			bp_core_add_nav_default( $bp['groups']['slug'], 'groups_screen_group_home', 'home' );
+			bp_core_add_subnav_item( $bp['groups']['slug'], 'home', __('Home', 'buddypress'), $group_link, 'groups_screen_group_home', 'group-home' );
+			
+			// If the user is a group mod or more, then show the group admin nav item */
+			if ( $bp['is_item_mod'] || $bp['is_item_admin'] )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'admin', __('Admin', 'buddypress'), $group_link , 'groups_screen_group_admin', 'group-admin', ( $bp['is_item_admin'] + (int)$bp['is_item_mod'] ) );
+			
+			// If this is a private group, and the user is not a member, show a "Request Membership" nav item.
+			if ( !$has_access && !groups_check_for_membership_request( $bp['loggedin_userid'], $group_obj->id ) )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'request-membership', __('Request Membership', 'buddypress'), $group_link , 'groups_screen_group_request_membership', 'request-membership' );
+			
+			if ( $has_access && $group_obj->enable_forum && function_exists('bp_forums_setup') )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'forum', __('Forum', 'buddypress'), $group_link , 'groups_screen_group_forum', 'group-forum', $is_visible);
+
+			if ( $has_access && $group_obj->enable_wire && function_exists('bp_wire_install') )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'wire', __('Wire', 'buddypress'), $group_link, 'groups_screen_group_wire', 'group-wire', $is_visible );
+
+			if ( $has_access && $group_obj->enable_photos && function_exists('bp_gallery_install') )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'photos', __('Photos', 'buddypress'), $group_link, 'groups_screen_group_photos', 'group-photos', $is_visible );
+
+			if ( $has_access )
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'members', __('Members', 'buddypress'), $group_link, 'groups_screen_group_members', 'group-members', $is_visible );
+			
+			if ( is_user_logged_in() && groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) ) {
+				if ( function_exists('friends_install') )
+					bp_core_add_subnav_item( $bp['groups']['slug'], 'send-invites', __('Send Invites', 'buddypress'), $group_link, 'groups_screen_group_invite', 'group-invite', $is_member );
+				
+				bp_core_add_subnav_item( $bp['groups']['slug'], 'leave-group', __('Leave Group', 'buddypress'), $group_link, 'groups_screen_group_leave', 'group-leave', $is_member );
+			}
+		}
+	}
+}
+add_action( 'wp', 'groups_setup_nav', 2 );
+add_action( 'admin_menu', 'groups_setup_nav', 2 );
+
+
+/***** Screens **********/
+
+function groups_screen_my_groups() {
+	global $bp;
+		
+	do_action( 'groups_screen_my_groups' );
+	
+	bp_catch_uri( 'groups/index' );
+}
+
+function groups_screen_group_invites() {
+	global $bp;
+	
+	$group_id = $bp['action_variables'][1];
+	
+	if ( isset($bp['action_variables']) && in_array( 'accept', $bp['action_variables'] ) && is_numeric($group_id) ) {
+		
+		if ( !groups_accept_invite( $bp['loggedin_userid'], $group_id ) ) {
+			bp_core_add_message( __('Group invite could not be accepted', 'buddypress'), 'error' );				
+		} else {
+			bp_core_add_message( __('Group invite accepted', 'buddypress') );
+			
+			/* Record this in activity streams */
+			groups_record_activity( array( 'item_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
+		}
+
+		bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] . '/' . $bp['current_action'] );
+		
+	} else if ( isset($bp['action_variables']) && in_array( 'reject', $bp['action_variables'] ) && is_numeric($group_id) ) {
+		
+		if ( !groups_reject_invite( $group_id, $bp['loggedin_userid'] ) ) {
+			bp_core_add_message( __('Group invite could not be rejected', 'buddypress'), 'error' );							
+		} else {			
+			bp_core_add_message( __('Group invite rejected', 'buddypress') );			
+		}
+
+		bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] . '/' . $bp['current_action'] );
+	}
+	
+	// Remove notifications
+	bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'group_invite' );
+
+	do_action( 'groups_screen_group_invites', $group_id );
+	
+	bp_catch_uri( 'groups/list-invites' );	
+}
+
+function groups_screen_create_group() {
+	global $bp;
+	global $create_group_step, $group_obj, $completed_to_step;
+	
+	$no_instantiate = false;
+	$reset_steps = false;
+	
+	if ( !$create_group_step = $bp['action_variables'][1] ) {
+		$create_group_step = '1';
+		$completed_to_step = 0;
+		
+		unset($_SESSION['group_obj_id']);
+		unset($_SESSION['completed_to_step']);
+		
+		$no_instantiate = true;
+		$reset_steps = true;
+	}
+	
+	if ( isset($_SESSION['completed_to_step']) && !$reset_steps ) {
+		$completed_to_step = $_SESSION['completed_to_step'];
+	}
+	
+	if ( isset( $_POST['save'] ) || isset( $_POST['skip'] ) ) {
+		$group_obj = new BP_Groups_Group( $_SESSION['group_obj_id'] );
+
+		// If the user skipped the avatar step, move onto the next step and don't save anything.
+		if ( isset( $_POST['skip'] ) && $create_group_step == "3" ) {
+			$create_group_step++;
+			$completed_to_step++;
+			$_SESSION['completed_to_step'] = $completed_to_step;
+		} else {
+			
+			// We're done.
+			if ( $create_group_step == 4 )
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+			
+			if ( !$group_id = groups_manage_group( $create_group_step, $_SESSION['group_obj_id'] ) ) {
+				bp_core_add_message( __('There was an error saving group details. Please try again.', 'buddypress'), 'error' );
+				bp_core_redirect( $bp['loggedin_domain'] . $bp['groups']['slug'] . '/create/step/' . $create_group_step );
+			} else {
+				$create_group_step++;
+				$completed_to_step++;
+				$_SESSION['completed_to_step'] = $completed_to_step;
+				$_SESSION['group_obj_id'] = $group_id;
+			}
+		}
+	}
+
+	if ( isset($_SESSION['group_obj_id']) && !$group_obj && !$no_instantiate )
+		$group_obj = new BP_Groups_Group( $_SESSION['group_obj_id'] );
+	
+	bp_catch_uri( 'groups/create' );
+}
+
+function groups_screen_group_home() {
+	global $is_single_group, $bp;
+	
+	if ( $is_single_group ) {
+		
+		if ( isset($_GET['new']) ) {
+			// Delete group request notifications for the user
+			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'membership_request_accepted' );
+			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'membership_request_rejected' );
+			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'member_promoted_to_mod' );
+			bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'member_promoted_to_admin' );
+		}	
+
+		do_action( 'groups_screen_group_home' );	
+		
+		bp_catch_uri( 'groups/group-home' );		
+	}
+}
+
+function groups_screen_group_forum() {
+	global $is_single_group, $bp, $group_obj;
+	
+	if ( $is_single_group ) {
+		$topic_id = $bp['action_variables'][1];
+		$forum_id = groups_get_groupmeta( $group_obj->id, 'forum_id' );
+		
+		if ( $topic_id ) {
+			
+			/* Posting a reply */
+			if ( isset( $_POST['submit_reply'] ) && function_exists( 'bp_forums_new_post') ) {
+				groups_new_group_forum_post( $_POST['reply_text'], $topic_id );
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/forum/topic/' . $topic_id );
+			}
+			
+			do_action( 'groups_screen_group_forum_topic' );
+			
+			// If we are viewing a topic, load it.
+			bp_catch_uri( 'groups/forum/topic' );
+		} else {
+
+			/* Posting a topic */
+			if ( isset( $_POST['submit_topic'] ) && function_exists( 'bp_forums_new_topic') ) {
+				groups_new_group_forum_topic( $_POST['topic_title'], $_POST['topic_text'], $_POST['topic_tags'], $forum_id );
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/forum/' );
+			}
+			
+			do_action( 'groups_screen_group_forum', $topic_id, $forum_id );
+			
+			// Load the forum home.
+			bp_catch_uri( 'groups/forum/index' );				
+		}
+	}
+}
+
+function groups_screen_group_wire() {
+	global $bp;
+	global $is_single_group, $group_obj;
+	
+	$wire_action = $bp['action_variables'][0];
+		
+	if ( $is_single_group ) {
+		if ( $wire_action == 'post' && BP_Groups_Member::check_is_member( $bp['loggedin_userid'], $group_obj->id ) ) {
+
+			if ( !groups_new_wire_post( $group_obj->id, $_POST['wire-post-textarea'] ) ) {
+				bp_core_add_message( __('Wire message could not be posted.', 'buddypress'), 'error' );
+			} else {
+				bp_core_add_message( __('Wire message successfully posted.', 'buddypress') );
+			}
+
+			if ( !strpos( $_SERVER['HTTP_REFERER'], $bp['wire']['slug'] ) ) {
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+			} else {
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/' . $bp['wire']['slug'] );
+			}
+	
+		} else if ( $wire_action == 'delete' && BP_Groups_Member::check_is_member( $bp['loggedin_userid'], $group_obj->id ) ) {
+			$wire_message_id = $bp['action_variables'][1];
+
+			if ( !groups_delete_wire_post( $wire_message_id, $bp['groups']['table_name_wire'] ) ) {
+				bp_core_add_message( __('There was an error deleting the wire message.', 'buddypress'), 'error' );
+			} else {
+				bp_core_add_message( __('Wire message successfully deleted.', 'buddypress') );
+			}
+			
+			if ( !strpos( $_SERVER['HTTP_REFERER'], $bp['wire']['slug'] ) ) {
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+			} else {
+				bp_core_redirect( bp_group_permalink( $group_obj, false ) . '/' . $bp['wire']['slug'] );
+			}
+		
+		} else if ( ( !$wire_action || $bp['action_variables'][1] == 'latest' ) ) {
+			bp_catch_uri( 'groups/wire' );
+		} else {
+			bp_catch_uri( 'groups/group-home' );
+		}
+	}
+}
+
+function groups_screen_group_members() {
+	global $bp;
+	global $is_single_group, $group_obj;
+	
+	if ( $is_single_group ) {
+		do_action( 'groups_screen_group_members', $group_obj->id );
+		
+		bp_catch_uri( 'groups/list-members' );
+	}
+}
+
+function groups_screen_group_photos() {
+	global $bp;
+	global $is_single_group, $group_obj;
+	
+	if ( $is_single_group ) {
+		// Not implemented yet.
+		bp_catch_uri( 'groups/group-home' );
+	}
+}
+
+function groups_screen_group_invite() {
+	global $bp;
+	global $is_single_group, $group_obj;
+	
+	if ( $is_single_group ) {
+		if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'send' ) {
+			// Send the invites.
+			groups_send_invites($group_obj);
+			
+			bp_core_add_message( __('Group invites sent.', 'buddypress') );
+			bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+		} else {
+			do_action( 'groups_screen_group_invite', $group_obj->id );
+			
+			// Show send invite page
+			bp_catch_uri( 'groups/send-invite' );	
+		}
+	}
+}
+
+function groups_screen_group_leave() {
+	global $bp;
+	global $is_single_group, $group_obj;
+	
+	if ( $is_single_group ) {
+		if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'yes' ) {
+			// remove the user from the group.
+			if ( !groups_leave_group( $group_obj->id ) ) {
+				bp_core_add_message(  __('There was an error leaving the group. Please try again.', 'buddypress'), 'error' );
+				bp_core_redirect( bp_group_permalink( $group_obj, false) );
+			} else {
+				bp_core_add_message( __('You left the group successfully.', 'buddypress') );
+				bp_core_redirect( $bp['loggedin_domain'] . $bp['groups']['slug'] );
+			}
+		} else if ( isset($bp['action_variables']) && $bp['action_variables'][0] == 'no' ) {
+			bp_core_redirect( bp_group_permalink( $group_obj, false) );
+		} else {
+			do_action( 'groups_screen_group_leave', $group_obj->id );
+			
+			// Show leave group page
+			bp_catch_uri( 'groups/leave-group-confirm' );
+		}
+	}
+}
+
+function groups_screen_group_request_membership() {
+	global $bp, $group_obj;
+	
+	if ( !is_user_logged_in() )
+		return false;
+	
+	if ( $group_obj->status == 'private' ) {
+		// If the user has submitted a request, send it.
+		if ( isset( $_POST['group-request-send']) ) {
+			if ( !groups_send_membership_request( $bp['loggedin_userid'], $group_obj->id ) ) {
+				bp_core_add_message( __( 'There was an error sending your group membership request, please try again.', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'Your membership request was sent to the group administrator successfully. You will be notified when the group administrator responds to your request.', 'buddypress' ) );
+			}
+			bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+		}
+		
+		do_action( 'groups_screen_group_request_membership', $group_obj->id );
+		
+		bp_catch_uri( 'groups/request-membership' );
+	}
+}
+
+function groups_screen_group_admin() {
+	global $bp, $group_obj;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && !$bp['action_variables'] ) {
+		
+		do_action( 'groups_screen_group_admin', $group_obj->id );
+		
+		bp_catch_uri( 'groups/admin/edit-details' );		
+	}
+
+}
+
+function groups_screen_group_admin_edit_details() {
+	global $bp, $group_obj;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'edit-details' ) {
+	
+		if ( $bp['is_item_admin'] || $bp['is_item_mod']  ) {
+		
+			// If the edit form has been submitted, save the edited details
+			if ( isset( $_POST['save'] ) ) {
+				if ( !groups_edit_base_group_details( $_POST['group-id'], $_POST['group-name'], $_POST['group-desc'], $_POST['group-news'], (int)$_POST['group-notify-members'] ) ) {
+					bp_core_add_message( __( 'There was an error updating group details, please try again.', 'buddypress' ), 'error' );
+				} else {
+					bp_core_add_message( __( 'Group details were successfully updated.', 'buddypress' ) );
+				}
+				bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/edit-details' );
+			}
+
+			do_action( 'groups_screen_group_admin_edit_details', $group_obj->id );
+
+			bp_catch_uri( 'groups/admin/edit-details' );
+			
+		}
+	}
+}
+add_action( 'wp', 'groups_screen_group_admin_edit_details', 4 );
+
+
+function groups_screen_group_admin_settings() {
+	global $bp, $group_obj;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'group-settings' ) {
+		
+		if ( !$bp['is_item_admin'] )
+			return false;
+		
+		// If the edit form has been submitted, save the edited details
+		if ( isset( $_POST['save'] ) ) {
+			$enable_wire = ( isset($_POST['group-show-wire'] ) ) ? 1 : 0;
+			$enable_forum = ( isset($_POST['group-show-forum'] ) ) ? 1 : 0;
+			$enable_photos = ( isset($_POST['group-show-photos'] ) ) ? 1 : 0;
+			$photos_admin_only = ( $_POST['group-photos-status'] != 'all' ) ? 1 : 0;
+			$status = $_POST['group-status'];
+			
+			if ( !groups_edit_group_settings( $_POST['group-id'], $enable_wire, $enable_forum, $enable_photos, $photos_admin_only, $status ) ) {
+				bp_core_add_message( __( 'There was an error updating group settings, please try again.', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'Group settings were successfully updated.', 'buddypress' ) );
+			}
+			
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/group-settings' );
+		}
+
+		do_action( 'groups_screen_group_admin_settings', $group_obj->id );
+		
+		bp_catch_uri( 'groups/admin/group-settings' );
+	}
+}
+add_action( 'wp', 'groups_screen_group_admin_settings', 4 );
+
+function groups_screen_group_admin_manage_members() {
+	global $bp, $group_obj;
+
+	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'manage-members' ) {
+		
+		if ( !$bp['is_item_admin'] )
+			return false;
+		
+		if ( $bp['action_variables'][1] == 'promote' && is_numeric( $bp['action_variables'][2] ) ) {
+			$user_id = $bp['action_variables'][2];
+			
+			// Promote a user.
+			if ( !groups_promote_member( $user_id, $group_obj->id ) ) {
+				bp_core_add_message( __( 'There was an error when promoting that user, please try again', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'User promoted successfully', 'buddypress' ) );
+			}
+			
+			do_action( 'bp_groups_promoted_member', $user_id, $group_obj->id );
+			
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
+		}
+		
+		if ( $bp['action_variables'][1] == 'demote' && is_numeric( $bp['action_variables'][2] ) ) {
+			$user_id = $bp['action_variables'][2];
+			
+			// Demote a user.
+			if ( !groups_demote_member( $user_id, $group_obj->id ) ) {
+				bp_core_add_message( __( 'There was an error when demoting that user, please try again', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'User demoted successfully', 'buddypress' ) );
+			}
+
+			do_action( 'bp_groups_demoted_member', $user_id, $group_obj->id );
+			
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
+		}
+		
+		if ( $bp['action_variables'][1] == 'ban' && is_numeric( $bp['action_variables'][2] ) ) {
+			$user_id = $bp['action_variables'][2];
+			
+			// Ban a user.
+			if ( !groups_ban_member( $user_id, $group_obj->id ) ) {
+				bp_core_add_message( __( 'There was an error when banning that user, please try again', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'User banned successfully', 'buddypress' ) );
+			}
+
+			do_action( 'bp_groups_banned_member', $user_id, $group_obj->id );
+			
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
+		}
+		
+		if ( $bp['action_variables'][1] == 'unban' && is_numeric( $bp['action_variables'][2] ) ) {
+			$user_id = $bp['action_variables'][2];
+			
+			// Remove a ban for user.
+			if ( !groups_unban_member( $user_id, $group_obj->id ) ) {
+				bp_core_add_message( __( 'There was an error when unbanning that user, please try again', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'User ban removed successfully', 'buddypress' ) );
+			}
+
+			do_action( 'bp_groups_unbanned_member', $user_id, $group_obj->id );
+			
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/manage-members' );
+		}
+
+		do_action( 'groups_screen_group_admin_manage_members', $group_obj->id );
+		
+		bp_catch_uri( 'groups/admin/manage-members' );
+	}
+}
+add_action( 'wp', 'groups_screen_group_admin_manage_members', 4 );
+
+
+function groups_screen_group_admin_requests() {
+	global $bp, $group_obj;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'membership-requests' ) {
+		
+		if ( !$bp['is_item_admin'] || $group_obj->status == 'public' )
+			return false;
+		
+		// Remove any screen notifications
+		bp_core_delete_notifications_for_user_by_type( $bp['loggedin_userid'], 'groups', 'new_membership_request' );
+		
+		$request_action = $bp['action_variables'][1];
+		$membership_id = $bp['action_variables'][2];
+
+		if ( isset($request_action) && isset($membership_id) ) {
+			if ( $request_action == 'accept' && is_numeric($membership_id) ) {
+				// Accept the membership request
+				if ( !groups_accept_membership_request( $membership_id ) ) {
+					bp_core_add_message( __( 'There was an error accepting the membership request, please try again.', 'buddypress' ), 'error' );
+				} else {
+					bp_core_add_message( __( 'Group membership request accepted', 'buddypress' ) );
+				}
+			} else if ( $request_action == 'reject' && is_numeric($membership_id) ) {
+				// Reject the membership request
+				if ( !groups_reject_membership_request( $membership_id ) ) {
+					bp_core_add_message( __( 'There was an error rejecting the membership request, please try again.', 'buddypress' ), 'error' );
+				} else {
+					bp_core_add_message( __( 'Group membership request rejected', 'buddypress' ) );
+				}	
+			}
+			bp_core_redirect( site_url() . '/' . $bp['current_component'] . '/' . $bp['current_item'] . '/admin/membership-requests' );
+		}
+
+		do_action( 'groups_screen_group_admin_requests', $group_obj->id );
+		
+		bp_catch_uri( 'groups/admin/membership-requests' );
+	}
+}
+add_action( 'wp', 'groups_screen_group_admin_requests', 4 );
+
+function groups_screen_group_admin_delete_group() {
+	global $bp, $group_obj;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && $bp['action_variables'][0] == 'delete-group' ) {
+		
+		if ( !$bp['is_item_admin'] )
+			return false;
+		
+		if ( isset( $_POST['delete-group-button'] ) && isset( $_POST['delete-group-understand'] ) ) {
+			// Group admin has deleted the group, now do it.
+			if ( !groups_delete_group( $_POST['group-id']) ) {
+				bp_core_add_message( __( 'There was an error deleting the group, please try again.', 'buddypress' ), 'error' );
+			} else {
+				bp_core_add_message( __( 'The group was deleted successfully', 'buddypress' ) );
+				bp_core_redirect( site_url() . '/' . $bp['groups']['slug'] . '/' );
+			}
+			bp_core_redirect( $bp['loggedin_domain'] . $bp['current_component'] );
+		} else {
+			do_action( 'groups_screen_group_admin_delete_group', $group_obj->id );
+			
+			bp_catch_uri( 'groups/admin/delete-group' );
+		}
+	}
+}
+add_action( 'wp', 'groups_screen_group_admin_delete_group', 4 );
+
+function groups_screen_notification_settings() { 
+	global $current_user; ?>
+	<table class="notification-settings" id="groups-notification-settings">
+		<tr>
+			<th class="icon"></th>
+			<th class="title"><?php _e( 'Groups', 'buddypress' ) ?></th>
+			<th class="yes"><?php _e( 'Yes', 'buddypress' ) ?></th>
+			<th class="no"><?php _e( 'No', 'buddypress' )?></th>
+		</tr>
+		<tr>
+			<td></td>
+			<td><?php _e( 'A member invites you to join a group', 'buddypress' ) ?></td>
+			<td class="yes"><input type="radio" name="notifications[notification_groups_invite]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_invite') || get_usermeta( $current_user->id, 'notification_groups_invite') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
+			<td class="no"><input type="radio" name="notifications[notification_groups_invite]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_invite') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
+		</tr>
+		<tr>
+			<td></td>
+			<td><?php _e( 'Group information is updated', 'buddypress' ) ?></td>
+			<td class="yes"><input type="radio" name="notifications[notification_groups_group_updated]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_group_updated') || get_usermeta( $current_user->id, 'notification_groups_group_updated') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
+			<td class="no"><input type="radio" name="notifications[notification_groups_group_updated]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_group_updated') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
+		</tr>
+		<?php if ( function_exists('bp_wire_install') ) { ?>
+		<tr>
+			<td></td>
+			<td><?php _e( 'A member posts on the wire of a group you belong to', 'buddypress' ) ?></td>
+			<td class="yes"><input type="radio" name="notifications[notification_groups_wire_post]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_wire_post') || get_usermeta( $current_user->id, 'notification_groups_wire_post') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
+			<td class="no"><input type="radio" name="notifications[notification_groups_wire_post]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_wire_post') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
+		</tr>
+		<?php } ?>
+		<tr>
+			<td></td>
+			<td><?php _e( 'You are promoted to a group administrator or moderator', 'buddypress' ) ?></td>
+			<td class="yes"><input type="radio" name="notifications[notification_groups_admin_promotion]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_admin_promotion') || get_usermeta( $current_user->id, 'notification_groups_admin_promotion') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
+			<td class="no"><input type="radio" name="notifications[notification_groups_admin_promotion]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_admin_promotion') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
+		</tr>
+		<tr>
+			<td></td>
+			<td><?php _e( 'A member requests to join a private group for which you are an admin', 'buddypress' ) ?></td>
+			<td class="yes"><input type="radio" name="notifications[notification_groups_membership_request]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_groups_membership_request') || get_usermeta( $current_user->id, 'notification_groups_membership_request') == 'yes' ) { ?>checked="checked" <?php } ?>/></td>
+			<td class="no"><input type="radio" name="notifications[notification_groups_membership_request]" value="no" <?php if ( get_usermeta( $current_user->id, 'notification_groups_membership_request') == 'no' ) { ?>checked="checked" <?php } ?>/></td>
+		</tr>
+		
+		<?php do_action( 'groups_screen_notification_settings' ); ?>
+	</table>
+<?php	
+}
+add_action( 'bp_notification_settings', 'groups_screen_notification_settings' );
+
+
+/***** Actions **********/
+
+function groups_action_join_group() {
+	global $bp;
+	global $is_single_group, $group_obj;	
+
+	if ( !$is_single_group || $bp['current_component'] != $bp['groups']['slug'] || $bp['current_action'] != 'join' )
+		return false;
+		
+	// user wants to join a group
+	if ( !groups_is_user_member( $bp['loggedin_userid'], $group_obj->id ) && !groups_is_user_banned( $bp['loggedin_userid'], $group_obj->id ) ) {
+		if ( !groups_join_group($group_obj->id) ) {
+			bp_core_add_message( __('There was an error joining the group.', 'buddypress'), 'error' );
+		} else {
+			bp_core_add_message( __('You joined the group!', 'buddypress') );
+		}
+		bp_core_redirect( bp_group_permalink( $group_obj, false ) );
+	}
+
+	bp_catch_uri( 'groups/group-home' );
+}
+add_action( 'wp', 'groups_action_join_group', 3 );
+
+
+/**************************************************************************
+ groups_record_activity()
+ 
+ Records activity for the logged in user within the friends component so that
+ it will show in the users activity stream (if installed)
+ **************************************************************************/
+
+function groups_record_activity( $args = true ) {
+	global $group_obj;
+	
+	if ( function_exists('bp_activity_record') ) {
+		extract($args);
+		
+		if ( $group_obj->status == 'public' )
+			bp_activity_record( $item_id, $component_name, $component_action, $is_private, $secondary_item_id, $user_id, $secondary_user_id );
+	}
+}
+
+function groups_delete_activity( $args = true ) {
+	if ( function_exists('bp_activity_delete') ) {
+		extract($args);
+		bp_activity_delete( $item_id, $component_name, $component_action, $user_id, $secondary_item_id );
+	}
+}
+
+
+/**************************************************************************
+ groups_format_activity()
+ 
+ Selects and formats recorded groups component activity.
+ Example: Selects the groups details for a joined group, then
+          formats it to read "Andy Peatling joined the group 'A Cool Group'"
+ **************************************************************************/
+
+function groups_format_activity( $item_id, $user_id, $action, $secondary_item_id = false, $for_secondary_user = false  ) {
+	global $bp;
+	
+	switch( $action ) {
+		case 'joined_group':
+			$group = new BP_Groups_Group( $item_id );
+			
+			if ( !$group )
+				return false;
+				
+			$user_link = bp_core_get_userlink($user_id);
+			$group_link = bp_group_permalink( $group, false );
+			
+			return array( 
+				'primary_link' => bp_group_permalink( $group, false ),
+				'content' => apply_filters( 'bp_groups_joined_group_activity', sprintf( __('%s joined the group %s', 'buddypress'), $user_link,  '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>', $user_link, $group_link, $group->name )
+			);				
+		break;
+		case 'created_group':
+			$group = new BP_Groups_Group( $item_id );
+			
+			if ( !$group )
+				return false;
+			
+			$user_link = bp_core_get_userlink($user_id);
+			$group_link = bp_group_permalink( $group, false );
+			
+			return array( 
+				'primary_link' => bp_group_permalink( $group, false ),
+				'content' => apply_filters( 'bp_groups_created_group_activity', sprintf( __('%s created the group %s', 'buddypress'), $user_link, '<a href="' . $group_link . '">' . $group->name . '</a>') . ' <span class="time-since">%s</span>', $user_link, $group_link, $group->name )
+			);
+		break;
+		case 'new_wire_post':
+			$wire_post = new BP_Wire_Post( $bp['groups']['table_name_wire'], $item_id );
+			$group = new BP_Groups_Group( $wire_post->item_id );
+			
+			if ( !$group || !$wire_post || !$wire_post->content )
+				return false;		
+
+			$user_link = bp_core_get_userlink($user_id);
+			$group_link = bp_group_permalink( $group, false );
+			$post_excerpt = bp_create_excerpt($wire_post->content);
+					
+			$content = sprintf ( __('%s wrote on the wire of the group %s', 'buddypress'), $user_link, '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
+			$content .= '<blockquote>' . $post_excerpt . '</blockquote>';
+			
+			$content = apply_filters( 'bp_groups_new_wire_post_activity', $content, $user_link, $group_link, $group->name, $post_excerpt );
+			
+			return array( 
+				'primary_link' => bp_group_permalink( $group, false ),
+				'content' => $content
+			);
+		break;
+		case 'new_forum_post':
+			if ( function_exists('bp_forums_setup') ) {
+				$group = new BP_Groups_Group( $item_id );
+				$forum_post = bp_forums_get_post( $secondary_item_id );
+				$forum_topic = bp_forums_get_topic_details( $forum_post['topic_id'] );
+
+				if ( !$group || !$forum_post || !$forum_topic )
+					return false;		
+
+				$user_link = bp_core_get_userlink($user_id);
+				$group_link = bp_group_permalink( $group, false );
+				
+				$post_content = apply_filters( 'bp_the_topic_post_content', stripslashes( $forum_post['post_text'] ) );
+			
+				$content = sprintf ( __('%s posted on the forum topic %s in the group %s:', 'buddypress'), $user_link, '<a href="' . $group_link . '/forum/topic/' . $forum_topic['topic_id'] . '">' . $forum_topic['topic_title'] . '</a>', '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
+				$content .= '<blockquote>' . $post_content . '</blockquote>';
+				
+				$content = apply_filters( 'bp_groups_new_forum_post_activity', $content, $user_link, $group_link, $forum_topic['topic_id'], $forum_topic['topic_title'], $group_link, $group->name, $post_content );
+
+				return array( 
+					'primary_link' => bp_group_permalink( $group, false ),
+					'content' => $content
+				);
+			}
+		break;
+		case 'new_forum_topic':
+			if ( function_exists('bp_forums_setup') ) {
+				$group = new BP_Groups_Group( $item_id );
+				$forum_topic = bp_forums_get_topic_details( $secondary_item_id );
+				$forum_post = bp_forums_get_post( $forum_topic['topic_last_post_id'] );
+
+				if ( !$group || !$forum_post || !$forum_topic )
+					return false;
+					
+				$user_link = bp_core_get_userlink($user_id);
+				$group_link = bp_group_permalink( $group, false );
+				
+				$post_content = apply_filters( 'bp_the_topic_post_content', stripslashes( $forum_post['post_text'] ) );
+				
+				$content = sprintf ( __('%s created the forum topic %s in the group %s:', 'buddypress'), $uesr_link, '<a href="' . $group_link . '/forum/topic/' . $forum_topic['topic_id'] . '">' . $forum_topic['topic_title'] . '</a>', '<a href="' . $group_link . '">' . $group->name . '</a>' ) . ' <span class="time-since">%s</span>';			
+				$content .= '<blockquote>' . $post_content . '</blockquote>';
+				
+				$content = apply_filters( 'bp_groups_new_forum_topic_activity', $content, $user_link, $group_link, $forum_topic['topic_id'], $forum_topic['topic_title'], $group_link, $group->name, $post_content );
+
+				return array( 
+					'primary_link' => bp_group_permalink( $group, false ),
+					'content' => $content
+				);
+			}
+		break;		
+	}
+	
+	do_action( 'groups_format_activity', $action, $item_id, $user_id, $action, $secondary_item_id, $for_secondary_user );
+	
+	return false;
+}
+
+function groups_format_notifications( $action, $item_id, $secondary_item_id, $total_items ) {
+	global $bp;
+	
+	switch ( $action ) {
+		case 'new_membership_request':
+			$group_id = $secondary_item_id;
+			$requesting_user_id = $item_id;
+			
+			$group = new BP_Groups_Group( $group_id, false, false );
+			
+			$group_link = bp_group_permalink( $group, false );
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_new_membership_requests_notification', '<a href="' . $group_link . '/admin/membership-requests/" title="' . __( 'Group Membership Requests', 'buddypress' ) . '">' . sprintf( __('%d new membership requests for the group "%s"'), (int)$total_items, $group->name ) . '</a>', $group_link, $total_items, $group->name );		
+			} else {
+				$user_fullname = bp_core_global_user_fullname( $requesting_user_id );
+				return apply_filters( 'bp_groups_single_new_membership_request_notification', '<a href="' . $group_link . '/admin/membership-requests/" title="' . $user_fullname .' requests group membership">' . sprintf( __('%s requests membership for the group "%s"'), $user_fullname, $group->name ) . '</a>', $group_link, $user_fullname, $group->name );
+			}	
+		break;
+		
+		case 'membership_request_accepted':
+			$group_id = $item_id;
+			
+			$group = new BP_Groups_Group( $group_id, false, false );
+			$group_link = bp_group_permalink( $group, false )  . '/?new';
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_membership_request_accepted_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('%d accepted group membership requests'), (int)$total_items, $group->name ) . '</a>', $total_items, $group_name );		
+			} else {
+				return apply_filters( 'bp_groups_single_membership_request_accepted_notification', '<a href="' . $group_link . '">' . sprintf( __('Membership for group "%s" accepted'), $group->name ) . '</a>', $group_link, $group->name );
+			}	
+		break;
+		
+		case 'membership_request_rejected':
+			$group_id = $item_id;
+			
+			$group = new BP_Groups_Group( $group_id, false, false );
+			$group_link = bp_group_permalink( $group, false )  . '/?new';
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_membership_request_rejected_notification', '<a href="' . site_url() . '/' . MEMBERS_SLUG . '/' . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('%d rejected group membership requests'), (int)$total_items, $group->name ) . '</a>', $total_items, $group->name );		
+			} else {
+				return apply_filters( 'bp_groups_single_membership_request_rejected_notification', '<a href="' . $group_link . '">' . sprintf( __('Membership for group "%s" rejected'), $group->name ) . '</a>', $group_link, $group->name );
+			}	
+		
+		break;
+		
+		case 'member_promoted_to_admin':
+			$group_id = $item_id;
+		
+			$group = new BP_Groups_Group( $group_id, false, false );
+			$group_link = bp_group_permalink( $group, false )  . '/?new';
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_member_promoted_to_admin_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('You were promoted to an admin in %d groups'), (int)$total_items ) . '</a>', $total_items );		
+			} else {
+				return apply_filters( 'bp_groups_single_member_promoted_to_admin_notification', '<a href="' . $group_link . '">' . sprintf( __('You were promoted to an admin in the group %s'), $group->name ) . '</a>', $group_link, $group->name );
+			}	
+		break;
+		
+		case 'member_promoted_to_mod':
+			$group_id = $item_id;
+	
+			$group = new BP_Groups_Group( $group_id, false, false );
+			$group_link = bp_group_permalink( $group, false )  . '/?new';
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_member_promoted_to_mod_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '" title="' . __( 'Groups', 'buddypress' ) . '">' . sprintf( __('You were promoted to a mod in %d groups'), (int)$total_items ) . '</a>', $total_items );		
+			} else {
+				return apply_filters( 'bp_groups_single_member_promoted_to_mod_notification', '<a href="' . $group_link . '">' . sprintf( __('You were promoted to a mod in the group %s'), $group->name ) . '</a>', $group_link, $group->name );
+			}	
+		break;
+		
+		case 'group_invite':
+			$group_id = $item_id;
+
+			$group = new BP_Groups_Group( $group_id, false, false );
+			$user_url = bp_core_get_userurl( $user_id );
+			
+			if ( (int)$total_items > 1 ) {
+				return apply_filters( 'bp_groups_multiple_group_invite_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '/invites" title="' . __( 'Group Invites', 'buddypress' ) . '">' . sprintf( __('You have %d new group invitations'), (int)$total_items ) . '</a>', $total_items );		
+			} else {
+				return apply_filters( 'bp_groups_single_group_invite_notification', '<a href="' . $bp['loggedin_domain'] . $bp['groups']['slug'] . '/invites" title="' . __( 'Group Invites', 'buddypress' ) . '">' . sprintf( __('You have an invitation to the group: %s'), $group->name ) . '</a>', $group->name );
+			}	
+		break;
+	}
+
+	do_action( 'groups_format_notifications', $action, $item_id, $secondary_item_id, $total_items );
+	
+	return false;
+}
+
+
+/**************************************************************************
+ groups_update_last_activity()
+ 
+ Sets groupmeta for the group with the last activity date for the group based
+ on specific group activities.
+ **************************************************************************/
+
+function groups_update_last_activity( $group_id ) {
+	groups_update_groupmeta( $group_id, 'last_activity', time() );
+}
+add_action( 'groups_deleted_wire_post', 'groups_update_last_activity' );
+add_action( 'groups_new_wire_post', 'groups_update_last_activity' );
+add_action( 'groups_joined_group', 'groups_update_last_activity' );
+add_action( 'groups_leave_group', 'groups_update_last_activity' );
+add_action( 'groups_created_group', 'groups_update_last_activity' );
+add_action( 'bp_groups_new_forum_topic_post', 'groups_update_last_activity' );
+add_action( 'bp_groups_new_forum_topic_post', 'groups_update_last_activity' );
+
+
+
+/**************************************************************************
+ groups_get_user_groups()
+ 
+ Fetch the groups the current user is a member of.
+ **************************************************************************/
+
+function groups_get_user_groups( $pag_num, $pag_page ) {
+	global $bp;
+	
+	$groups = BP_Groups_Member::get_group_ids( $bp['current_userid'], $pag_num, $pag_page );
+
+	return array( 'groups' => $groups['ids'], 'total' => $groups['total'] );
+}
+
+function groups_get_recently_joined_for_user( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_recently_joined( $user_id, $pag_num, $pag_page );
+}
+
+function groups_get_most_popular_for_user( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_most_popular( $user_id, $pag_num, $pag_page );	
+}
+
+function groups_get_recently_active_for_user( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_recently_active( $user_id, $pag_num, $pag_page );
+}
+
+function groups_get_alphabetically_for_user( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_alphabetically( $user_id, $pag_num, $pag_page );	
+}
+
+function groups_get_user_is_admin_of( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_is_admin_of( $user_id, $pag_num, $pag_page );	
+}
+
+function groups_get_user_is_mod_of( $user_id, $pag_num = false, $pag_page = false ) {
+	return BP_Groups_Member::get_is_mod_of( $user_id, $pag_num, $pag_page );	
+}
+
+function groups_total_groups_for_user( $user_id ) {
+	return BP_Groups_Member::total_group_count( $user_id );
+}
+
+/**************************************************************************
+ groups_avatar_upload()
+ 
+ Handle uploading of a group avatar
+**************************************************************************/
+
+function groups_avatar_upload( $file ) {
+	// validate the group avatar upload if there is one.
+	$avatar_error = false;
+
+	// Set friendly error feedback.
+	$uploadErrors = array(
+	        0 => __("There is no error, the file uploaded with success", 'buddypress'), 
+	        1 => __("The uploaded file exceeds the upload_max_filesize directive in php.ini", 'buddypress'), 
+	        2 => __("The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form", 'buddypress'),
+	        3 => __("The uploaded file was only partially uploaded", 'buddypress'),
+	        4 => __("No file was uploaded", 'buddypress'),
+	        6 => __("Missing a temporary folder", 'buddypress')
+	);
+
+	if ( !bp_core_check_avatar_upload($file) ) {
+		$avatar_error = true;
+		$avatar_error_msg = __('Your group avatar upload failed, please try again. Error was: ' . $uploadErrors[$file['file']['error']] , 'buddypress');
+	}
+
+	else if ( !bp_core_check_avatar_size($file) ) {
+		$avatar_error = true;
+		$avatar_size = size_format(1024 * CORE_MAX_FILE_SIZE);
+		$avatar_error_msg = __('The file you uploaded is too big. Please upload a file under', 'buddypress') . size_format(CORE_MAX_FILE_SIZE);
+	}
+	
+	else if ( !bp_core_check_avatar_type($file) ) {
+		$avatar_error = true;
+		$avatar_error_msg = __('Please upload only JPG, GIF or PNG photos.', 'buddypress');		
+	}
+
+	// "Handle" upload into temporary location
+	else if ( !$original = bp_core_handle_avatar_upload($file) ) {
+		$avatar_error = true;
+		$avatar_error_msg = __('Upload Failed! Please check the permissions on the group avatar upload directory.', 'buddypress');						
+	}
+	
+	if ( !$canvas = bp_core_resize_avatar($original) )
+		$canvas = $original;
+	
+	if ( $avatar_error ) { ?>
+		<div id="message" class="error">
+			<p><?php echo $avatar_error_msg ?></p>
+		</div>
+		<?php
+		bp_core_render_avatar_upload_form( '', true );
+	} else {
+		bp_core_render_avatar_cropper( $original, $canvas, null, null, false, $bp['loggedin_domain'] );
+	}
+}
+
+
+/**************************************************************************
+ groups_save_avatar()
+ 
+ Save the avatar location urls into the DB for the group.
+**************************************************************************/
+
+function groups_get_avatar_hrefs( $avatars ) {
+	global $bp;
+	
+	$src = $bp['root_domain'] . '/';
+
+	$thumb_href = str_replace( ABSPATH, $src, stripslashes($avatars['v1_out']) );
+	$full_href = str_replace( ABSPATH, $src, stripslashes($avatars['v2_out']) );
+	
+	return array( 'thumb_href' => $thumb_href, 'full_href' => $full_href );
+}
+
+
+function groups_search_groups( $search_terms, $pag_num_per_page = 5, $pag_page = 1, $sort_by = false, $order = false ) {
+	return BP_Groups_Group::search_groups( $search_terms, $pag_num_per_page, $pag_page, $sort_by, $order );
+}
+
+function groups_filter_user_groups( $filter, $pag_num_per_page = 5, $pag_page = 1 ) {
+	return BP_Groups_Group::filter_user_groups( $filter, $pag_num_per_page, $pag_page );
+}
+
+/**************************************************************************
+ groups_manage_group()
+ 
+ Manage the creation of a group via the step by step wizard.
+**************************************************************************/
+
+function groups_manage_group( $step, $group_id ) {
+	global $bp, $create_group_step, $group_obj, $bbpress_live;
+
+	if ( is_numeric( $step ) && ( $step == '1' || $step == '2' || $step == '3' || $step == '4' ) ) {
+		
+		if ( !$group_obj )
+			$group_obj = new BP_Groups_Group( $group_id );		
+			
+		switch ( $step ) {
+			case '1':
+				if ( $_POST['group-name'] != '' && $_POST['group-desc'] != '' && $_POST['group-news'] != '' ) {
+					$group_obj->creator_id = $bp['loggedin_userid'];
+					$group_obj->name = stripslashes($_POST['group-name']);
+					$group_obj->description = stripslashes($_POST['group-desc']);
+					$group_obj->news = stripslashes($_POST['group-news']);
+					
+					$slug = groups_check_slug( sanitize_title($_POST['group-name']) );
+
+					$group_obj->slug = $slug;
+					$group_obj->status = 'public';
+					$group_obj->is_invitation_only = 0;
+					$group_obj->enable_wire = 1;
+					$group_obj->enable_forum = 1;
+					$group_obj->enable_photos = 1;
+					$group_obj->photos_admin_only = 0;
+					$group_obj->date_created = time();
+					
+					if ( !$group_obj->save() )
+						return false;
+
+					// Save the creator as the group administrator
+					$admin = new BP_Groups_Member( $bp['loggedin_userid'], $group_obj->id );
+					$admin->is_admin = 1;
+					$admin->user_title = __('Group Admin', 'buddypress');
+					$admin->date_modified = time();
+					$admin->inviter_id = 0;
+					$admin->is_confirmed = 1;
+					
+					if ( !$admin->save() )
+						return false;
+					
+					do_action( 'bp_groups_step1_save' );
+					
+					/* Set groupmeta */
+					groups_update_groupmeta( $group_obj->id, 'total_member_count', 1 );
+					groups_update_groupmeta( $group_obj->id, 'last_activity', time() );
+					groups_update_groupmeta( $group_obj->id, 'theme', 'buddypress' );
+					groups_update_groupmeta( $group_obj->id, 'stylesheet', 'buddypress' );
+				
+					return $group_obj->id;
+				}
+				
+				return false;
+			break;
+			
+			case '2':
+				$group_obj->status = 'public';
+				$group_obj->is_invitation_only = 0;
+				$group_obj->enable_wire = 1;
+				$group_obj->enable_forum = 1;
+				$group_obj->enable_photos = 1;
+				$group_obj->photos_admin_only = 0;
+				
+				if ( !isset($_POST['group-show-wire']) )
+					$group_obj->enable_wire = 0;
+				
+				if ( !isset($_POST['group-show-forum']) ) {
+					$group_obj->enable_forum = 0;
+				} else {
+					/* Create the forum if enable_forum = 1 */
+					if ( function_exists( 'bp_forums_setup' ) && groups_get_groupmeta( $group_obj->id, 'forum_id' ) == '' ) {
+						groups_new_group_forum();
+					}
+				}
+				
+				if ( !isset($_POST['group-show-photos']) )
+					$group_obj->enable_photos = 0;				
+				
+				if ( $_POST['group-photos-status'] != 'all' )
+					$group_obj->photos_admin_only = 1;
+				
+				if ( $_POST['group-status'] == 'private' ) {
+					$group_obj->status = 'private';
+				} else if ( $_POST['group-status'] == 'hidden' ) {
+					$group_obj->status = 'hidden';
+				}
+				
+				if ( !$group_obj->save() )
+					return false;
+					
+				do_action( 'bp_groups_step2_save' );
+					
+				return $group_obj->id;
+			break;
+			
+			case '3':
+								
+				// Image already cropped and uploaded, lets store a reference in the DB.
+				if ( !wp_verify_nonce($_POST['nonce'], 'slick_avatars') || !$result = bp_core_avatar_cropstore( $_POST['orig'], $_POST['canvas'], $_POST['v1_x1'], $_POST['v1_y1'], $_POST['v1_w'], $_POST['v1_h'], $_POST['v2_x1'], $_POST['v2_y1'], $_POST['v2_w'], $_POST['v2_h'], false, 'groupavatar', $group_obj->id ) )
+					return false;
+
+				// Success on group avatar cropping, now save the results.
+				$avatar_hrefs = groups_get_avatar_hrefs($result);
+				
+				$group_obj->avatar_thumb = stripslashes($avatar_hrefs['thumb_href']);
+				$group_obj->avatar_full = stripslashes($avatar_hrefs['full_href']);
+				
+				if ( !$group_obj->save() )
+					return false;
+				
+				do_action( 'bp_groups_step3_save' );
+				
+				return $group_obj->id;
+			break;
+			
+			case '4':
+				$send_invites = groups_send_invites($group_obj);
+
+				/* Record in activity streams */
+				groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'created_group', 'is_private' => 0 ) );
+				
+				do_action( 'bp_groups_created_group', $group_obj->id );
+				
+				return $group_obj->id;
+			break;
+		}
+	}
+	
+	return false;
+}
+
+function groups_check_slug( $slug ) {
+	global $bp;
+	
+	if ( in_array( $slug, $bp['groups']['forbidden_names'] ) ) {
+		$slug = $slug . '-' . rand();
+	}
+	
+	if ( BP_Groups_Group::check_slug( $slug ) ) {
+		do {
+			$slug = $slug . '-' . rand();
+		}
+		while ( BP_Groups_Group::check_slug( $slug ) );
+	}
+	
+	return $slug;
+}
+
+function groups_get_slug( $group_id ) {
+	$group = new BP_Groups_Group( $group_id, false, false );
+	return $group->slug;
+}
+
+function groups_is_user_admin( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_admin( $user_id, $group_id );
+}
+
+function groups_is_user_mod( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_mod( $user_id, $group_id );
+}
+
+function groups_is_user_member( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_member( $user_id, $group_id );
+}
+
+function groups_is_user_banned( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_banned( $user_id, $group_id );
+}
+
+function groups_new_group_forum() {
+	global $group_obj;
+	
+	$forum = bp_forums_new_forum( $group_obj->name . ' - Forum ', $group_obj->description );
+	groups_update_groupmeta( $group_obj->id, 'forum_id', $forum['forum_id'] );
+	
+	do_action( 'groups_new_group_forum', $forum, $group_obj->id );
+}
+
+function groups_new_group_forum_post( $post_text, $topic_id ) {
+	global $group_obj;
+	
+	if ( $forum_post = bp_forums_new_post( $post_text, $topic_id ) ) {
+		bp_core_add_message( __( 'Reply posted successfully!', 'buddypress') );
+
+		/* Record in activity streams */
+		groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'new_forum_post', 'is_private' => 0, 'secondary_item_id' => $forum_post['post_id'] ) );
+		
+		do_action( 'bp_groups_new_forum_topic_post', $group_obj->id, $forum_post );
+		
+		return $forum_post;
+	}
+	
+	bp_core_add_message( __( 'There was an error posting that reply.', 'buddypress'), 'error' );					
+	return false;
+}
+
+function groups_new_group_forum_topic( $topic_title, $topic_text, $topic_tags, $forum_id ) {
+	global $group_obj;
+	
+	if ( $topic = bp_forums_new_topic( $topic_title, $topic_text, $topic_tags, $forum_id ) ) {
+		bp_core_add_message( __( 'Topic posted successfully!', 'buddypress') );
+
+		/* Record in activity streams */
+		groups_record_activity( array( 'item_id' => $group_obj->id, 'component_name' => 'groups', 'component_action' => 'new_forum_topic', 'is_private' => 0, 'secondary_item_id' => $topic['topic_id'] ) );
+		
+		do_action( 'bp_groups_new_forum_topic', $group_obj->id, $topic );
+		
+		return $topic;
+	}
+	
+	bp_core_add_message( __( 'There was an error posting that topic.', 'buddypress'), 'error' );					
+	return false;
+}
+
+function groups_invite_user( $user_id, $group_id ) {
+	global $bp;
+	
+	if ( groups_is_user_member( $user_id, $group_id ) )
+		return false;
+	
+	$invite = new BP_Groups_Member;
+	$invite->group_id = $group_id;
+	$invite->user_id = $user_id;
+	$invite->date_modified = time();
+	$invite->inviter_id = $bp['loggedin_userid'];
+	$invite->is_confirmed = 0;
+	
+	if ( !$invite->save() )
+		return false;
+	
+	do_action( 'groups_invite_user', $group_id, $user_id );
+		
+	return true;
+}
+
+function groups_uninvite_user( $user_id, $group_id ) {
+	global $bp;
+
+	if ( !BP_Groups_Member::delete( $user_id, $group_id ) )
+		return false;
+
+	do_action( 'groups_uninvite_user', $group_id, $user_id );
+
+	return true;
+}
+
+function groups_accept_invite( $user_id, $group_id ) {
+	global $group_obj;
+	
+	if ( groups_is_user_member( $user_id, $group_id ) )
+		return false;
+	
+	$group_obj = new BP_Groups_Group( $group_id );
+	
+	$member = new BP_Groups_Member( $user_id, $group_id );
+	$member->accept_invite();
+
+	if ( !$member->save() ) 
+		return false;
+	
+	do_action( 'groups_accept_invite', $user_id, $group_id );
+	return true;
+}
+
+function groups_reject_invite( $user_id, $group_id ) {
+	if ( !BP_Groups_Member::delete( $user_id, $group_id ) )
+		return false;
+	
+	do_action( 'groups_reject_invite', $user_id, $group_id );
+	return true;
+}
+
+
+function groups_get_invites_for_group( $user_id, $group_id ) {
+	return BP_Groups_Group::get_invites( $user_id, $group_id );
+}
+
+function groups_check_user_has_invite( $user_id, $group_id ) {
+	return BP_Groups_Member::check_has_invite( $user_id, $group_id );
+}
+
+function groups_get_invites_for_user( $user_id = false ) {
+	global $bp;
+	
+	if ( !$user_id )
+		$user_id = $bp['loggedin_userid'];
+	
+	return BP_Groups_Member::get_invites( $user_id );
+}
+
+function groups_send_invites( $group_obj ) {
+	global $bp;
+	
+	// Send friend invites.
+	$invited_users = groups_get_invites_for_group( $bp['loggedin_userid'], $group_obj->id );
+
+	for ( $i = 0; $i < count( $invited_users ); $i++ ) {
+		$member = new BP_Groups_Member( $invited_users[$i], $group_obj->id );
+		$member->invite_sent = 1;
+		$member->save();
+	}
+	
+	groups_notification_group_invites( $group_obj->id, $invited_users, $bp['loggedin_userid'] );
+	
+	do_action( 'groups_send_invites', $group_obj->id, $invited_users );
+}
+
+function groups_check_group_exists( $group_id ) {
+	return BP_Groups_Group::group_exists( $group_id );
+}
+
+function groups_leave_group( $group_id, $user_id = false ) {
+	global $bp;
+	
+	if ( !$user_id )
+		$user_id = $bp['loggedin_userid'];
+		
+	// This is exactly the same as deleting and invite, just is_confirmed = 1 NOT 0.
+	if ( !groups_uninvite_user( $user_id, $group_id ) )
+		return false;
+
+	do_action( 'groups_leave_group', $group_id, $bp['loggedin_userid'] );
+
+	/* Modify group member count */
+	groups_update_groupmeta( $group_id, 'total_member_count', (int) groups_get_groupmeta( $group_id, 'total_member_count') - 1 );
+	
+	return true;
+}
+
+function groups_join_group( $group_id, $user_id = false ) {
+	global $bp;
+	
+	if ( !$user_id )
+		$user_id = $bp['loggedin_userid'];
+	
+	$new_member = new BP_Groups_Member;
+	$new_member->group_id = $group_id;
+	$new_member->user_id = $user_id;
+	$new_member->inviter_id = 0;
+	$new_member->is_admin = 0;
+	$new_member->user_title = '';
+	$new_member->date_modified = time();
+	$new_member->is_confirmed = 1;
+	
+	if ( !$new_member->save() )
+		return false;
+
+	/* Record this in activity streams */
+	groups_record_activity( array( 'item_id' => $new_member->group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
+	
+	/* Modify group member count */
+	groups_update_groupmeta( $group_id, 'total_member_count', (int) groups_get_groupmeta( $group_id, 'total_member_count') + 1 );
+
+	do_action( 'groups_joined_group', $group_id, $bp['loggedin_userid'] );
+
+	return true;
+}
+
+function groups_get_group_admins( $group_id ) {
+	return BP_Groups_Member::get_group_administrator_ids( $group_id );
+}
+
+function groups_get_group_mods( $group_id ) {
+	return BP_Groups_Member::get_group_moderator_ids( $group_id );
+}
+
+function groups_get_group_users( $group_id, $limit = false, $page = false ) {
+	return BP_Groups_Member::get_all_for_group( $group_id, $limit, $page );
+}
+
+function groups_is_group_admin( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_admin( $user_id, $group_id );
+}
+
+function groups_is_group_mod( $user_id, $group_id ) {
+	return BP_Groups_Member::check_is_mod( $user_id, $group_id );
+}
+
+function groups_new_wire_post( $group_id, $content ) {
+	if ( $wire_post_id = bp_wire_new_post( $group_id, $content ) ) {
+		/* Record in activity streams */
+		groups_record_activity( array( 'item_id' => $wire_post_id, 'group_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'new_wire_post', 'is_private' => 0 ) );
+
+		do_action( 'groups_new_wire_post', $group_id, $wire_post_id );
+		
+		return true;
+	}
+	
+	return false;
+}
+
+function groups_delete_wire_post( $wire_post_id, $table_name ) {
+	global $bp;
+	
+	if ( bp_wire_delete_post( $wire_post_id, $table_name ) ) {
+		
+		// Remove this activity stream item
+		groups_delete_activity( array( 'item_id' => $wire_post_id, 'component_name' => 'groups', 'component_action' => 'new_wire_post', 'user_id' => $bp['current_userid'], 'group_id' => $group_id ) );
+		
+		do_action( 'groups_deleted_wire_post', $wire_post_id );
+		return true;
+	}
+	
+	return false;
+}
+
+function groups_edit_base_group_details( $group_id, $group_name, $group_desc, $group_news ) {
+	global $bp;
+	
+	if ( $group_name == '' || $group_desc == '' || $group_news == '' )
+		return false;
+		
+	$group = new BP_Groups_Group( $group_id, false, false );
+	$group->name = $group_name;
+	$group->description = $group_desc;
+	$group->news = $group_news;
+
+	if ( !$group->save() )
+		return false;
+
+	if ( $notify_members )
+		groups_notification_group_updated( $group->id );
+
+	do_action( 'bp_groups_details_updated', $group->id );
+	
+	return true;
+}
+
+function groups_edit_group_settings( $group_id, $enable_wire, $enable_forum, $enable_photos, $photos_admin_only, $status ) {
+	global $bp;
+	
+	$group = new BP_Groups_Group( $group_id, false, false );
+	$group->enable_wire = $enable_wire;
+	$group->enable_forum = $enable_forum;
+	$group->enable_photos = $enable_photos;
+	$group->photos_admin_only = $photos_admin_only;
+	$group->status = $status;
+	
+	if ( !$group->save() )
+		return false;
+	
+	/* If forums have been enabled, and a forum does not yet exist, we need to create one. */
+	if ( $group->enable_forum ) {
+		if ( function_exists( 'bp_forums_setup' ) && groups_get_groupmeta( $group->id, 'forum_id' ) == '' ) {
+			$forum = bp_forums_new_forum( $group->name . ' - Forum ', $group->description );
+			groups_update_groupmeta( $group->id, 'forum_id', $forum['forum_id'] );
+		}
+	}
+	
+	do_action( 'bp_groups_settings_updated', $group->id );
+	
+	return true;
+}
+
+function groups_promote_member( $user_id, $group_id ) {
+	global $bp;
+	
+	if ( !$bp['is_item_admin'] )
+		return false;
+		
+	$member = new BP_Groups_Member( $user_id, $group_id );
+
+	add_action( 'groups_premote_member', $user_id, $group_id );
+	
+	return $member->promote();
+}
+
+function groups_demote_member( $user_id, $group_id ) {
+	global $bp;
+	
+	if ( !$bp['is_item_admin'] )
+		return false;
+		
+	$member = new BP_Groups_Member( $user_id, $group_id );
+	
+	add_action( 'groups_demote_member', $user_id, $group_id );
+
+	return $member->demote();
+}
+
+function groups_ban_member( $user_id, $group_id ) {
+	global $bp;
+	
+	if ( !$bp['is_item_admin'] )
+		return false;
+		
+	$member = new BP_Groups_Member( $user_id, $group_id );
+
+	add_action( 'groups_ban_member', $user_id, $group_id );
+	
+	return $member->ban();
+}
+
+function groups_unban_member( $user_id, $group_id ) {
+	global $bp;
+	
+	if ( !$bp['is_item_admin'] )
+		return false;
+		
+	$member = new BP_Groups_Member( $user_id, $group_id );
+	
+	add_action( 'bp_groups_unban_member', $user_id, $group_id );
+	
+	return $member->unban();
+}
+
+function groups_send_membership_request( $requesting_user_id, $group_id ) {
+	global $bp;
+
+	$requesting_user = new BP_Groups_Member;
+	$requesting_user->group_id = $group_id;
+	$requesting_user->user_id = $requesting_user_id;
+	$requesting_user->inviter_id = 0;
+	$requesting_user->is_admin = 0;
+	$requesting_user->user_title = '';
+	$requesting_user->date_modified = time();
+	$requesting_user->is_confirmed = 0;
+	$requesting_user->comments = $_POST['group-request-membership-comments'];
+	
+	if ( $requesting_user->save() ) {
+		$admins = groups_get_group_admins( $group_id );
+		
+		for ( $i = 0; $i < count( $admins ); $i++ ) {
+			// Saved okay, now send the email notification
+			groups_notification_new_membership_request( $requesting_user_id, $admins[$i]->user_id, $group_id, $requesting_user->id );
+		}
+		
+		do_action( 'bp_groups_group_membership_requested', $requesting_user_id, $admins, $group_id, $requesting_user->id );
+	
+		return true;
+	}
+	
+	return false;
+}
+
+function groups_accept_membership_request( $membership_id ) {
+	$membership = new BP_Groups_Member( false, false, $membership_id );
+	$membership->accept_request();
+	
+	if ( !$membership->save() )
+		return false;
+		
+	/* Modify group member count */
+	groups_update_groupmeta( $membership->group_id, 'total_member_count', (int) groups_get_groupmeta( $membership->group_id, 'total_member_count') + 1 );
+	
+	/* Record this in activity streams */
+	groups_record_activity( array( 'item_id' => $membership->group_id, 'component_name' => 'groups', 'component_action' => 'joined_group', 'is_private' => 0 ) );
+
+	/* Send a notification to the user. */
+	groups_notification_membership_request_completed( $membership->user_id, $membership->group_id, true );
+	
+	do_action( 'bp_groups_membership_accepted', $membership->user_id, $membership->group_id );
+	
+	return true;
+}
+
+function groups_reject_membership_request( $membership_id ) {
+	$membership = new BP_Groups_Member( false, false, $membership_id );
+	
+	if ( !BP_Groups_Member::delete( $membership->user_id, $membership->group_id ) )
+		return false;
+	
+	// Send a notification to the user.
+	groups_notification_membership_request_completed( $membership->user_id, $membership->group_id, false );
+	
+	do_action( 'bp_groups_membership_rejected', $membership->user_id, $membership->group_id );
+	
+	return true;
+}
+
+function groups_redirect_to_random_group() {
+	global $bp, $wpdb;
+	
+	if ( $bp['current_component'] == $bp['groups']['slug'] && isset( $_GET['random'] ) ) {
+		$group = groups_get_random_group();
+
+		bp_core_redirect( $bp['root_domain'] . '/' . $bp['groups']['slug'] . '/' . $group['groups'][0]->slug );
+	}
+}
+add_action( 'wp', 'groups_redirect_to_random_group', 6 );
+
+function groups_delete_group( $group_id ) {
+	global $bp;
+	
+	// Check the user is the group admin.
+	if ( !$bp['is_item_admin'] )
+		return false;
+	
+	// Get the group object
+	$group = new BP_Groups_Group( $group_id );
+	
+	if ( !$group->delete() )
+		return false;
+	
+	// Remove the activity stream item
+	groups_delete_activity( array( 'item_id' => $group_id, 'component_name' => 'groups', 'component_action' => 'created_group', 'user_id' => $bp['loggedin_userid'] ) );
+ 	
+	add_action( 'bp_groups_delete_group', $group_id );
+	
+	return true;
+}
+
+function groups_check_for_membership_request( $user_id, $group_id ) {
+	return BP_Groups_Member::check_for_membership_request( $user_id, $group_id );
+}
+
+function groups_get_newest( $limit = null, $page = null ) {
+	return BP_Groups_Group::get_newest( $limit, $page );
+}
+
+function groups_get_active( $limit = null, $page = null ) {
+	return BP_Groups_Group::get_active( $limit, $page );
+}
+
+function groups_get_popular( $limit = null, $page = null ) {
+	return BP_Groups_Group::get_popular( $limit, $page );
+}
+
+function groups_get_all( $limit = null, $page = null ) {
+	return BP_Groups_Group::get_all( $limit, $page );
+}
+
+function groups_get_random_group() {
+	return BP_Groups_Group::get_random();
+}
+
+//
+// Group meta functions
+//
+
+function groups_delete_groupmeta( $group_id, $meta_key = false, $meta_value = false ) {
+	global $wpdb, $bp;
+	
+	if ( !is_numeric( $group_id ) )
+		return false;
+		
+	$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
+
+	if ( is_array($meta_value) || is_object($meta_value) )
+		$meta_value = serialize($meta_value);
+		
+	$meta_value = trim( $meta_value );
+
+	if ( !$meta_key ) {
+		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d", $group_id ) );		
+	} else if ( !$meta_value ) {
+		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s AND meta_value = %s", $group_id, $meta_key, $meta_value ) );
+	} else {
+		$wpdb->query( $wpdb->prepare( "DELETE FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key ) );
+	}
+	
+	// TODO need to look into using this.
+	// wp_cache_delete($group_id, 'groups');
+
+	return true;
+}
+
+function groups_get_groupmeta( $group_id, $meta_key = '') {
+	global $wpdb, $bp;
+	
+	$group_id = (int) $group_id;
+
+	if ( !$group_id )
+		return false;
+
+	if ( !empty($meta_key) ) {
+		$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
+		
+		// TODO need to look into using this.
+		//$user = wp_cache_get($user_id, 'users');
+		
+		// Check the cached user object
+		//if ( false !== $user && isset($user->$meta_key) )
+		//	$metas = array($user->$meta_key);
+		//else
+		$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key) );
+	} else {
+		$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d", $group_id) );
+	}
+
+	if ( empty($metas) ) {
+		if ( empty($meta_key) )
+			return array();
+		else
+			return '';
+	}
+
+	$metas = array_map('maybe_unserialize', $metas);
+
+	if ( count($metas) == 1 )
+		return $metas[0];
+	else
+		return $metas;
+}
+
+function groups_update_groupmeta( $group_id, $meta_key, $meta_value ) {
+	global $wpdb, $bp;
+	
+	if ( !is_numeric( $group_id ) )
+		return false;
+	
+	$meta_key = preg_replace( '|[^a-z0-9_]|i', '', $meta_key );
+	$meta_value = (string)$meta_value;
+
+	if ( is_string($meta_value) )
+		$meta_value = stripslashes($wpdb->escape($meta_value));
+	
+	$meta_value = maybe_serialize($meta_value);
+	
+	if (empty($meta_value)) {
+		return groups_delete_groupmeta( $group_id, $meta_key );
+	}
+
+	$cur = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM " . $bp['groups']['table_name_groupmeta'] . " WHERE group_id = %d AND meta_key = %s", $group_id, $meta_key ) );
+
+	if ( !$cur ) {
+		$wpdb->query( $wpdb->prepare( "INSERT INTO " . $bp['groups']['table_name_groupmeta'] . " ( group_id, meta_key, meta_value ) VALUES ( %d, %s, %s )", $group_id, $meta_key, $meta_value ) );
+	} else if ( $cur->meta_value != $meta_value ) {
+		$wpdb->query( $wpdb->prepare( "UPDATE " . $bp['groups']['table_name_groupmeta'] . " SET meta_value = %s WHERE group_id = %d AND meta_key = %s", $meta_value, $group_id, $meta_key ) );
+	} else {
+		return false;
+	}
+
+	// TODO need to look into using this.
+	// wp_cache_delete($user_id, 'users');
+
+	return true;
+}
+
+// The following two functions will force the active member theme for
+// groups pages, even though they are technically under the root "home" blog
+// from a WordPress point of view.
+
+function groups_force_buddypress_theme( $template ) {
+	global $current_component, $current_action;
+	global $is_member_page;
+	
+	$groups_bp = groups_setup_globals(true);
+	
+	if ( $current_component != $groups_bp['groups']['slug'] )
+		return $template;
+		
+	$member_theme = get_site_option('active-member-theme');
+	
+	if ( $member_theme == '' )
+		$member_theme = 'buddypress-member';
+	
+	// The theme filter does not recognize any globals, where as the stylesheet filter does.
+	// We have to set up the globals to use manually.
+	bp_core_set_uri_globals();
+
+	if ( $current_component == $groups_bp['groups']['slug'] )
+		$is_single_group = BP_Groups_Group::group_exists( $current_action, $groups_bp['groups']['table_name'] );
+	
+	if ( $is_single_group ) {
+		add_filter( 'theme_root', 'bp_core_set_member_theme_root' );
+		add_filter( 'theme_root_uri', 'bp_core_set_member_theme_root_uri' );
+
+		return $member_theme;
+	} else {
+		return $template;
+	}
+	
+	return $theme;
+}
+add_filter( 'template', 'groups_force_buddypress_theme', 1, 1 );
+
+function groups_force_buddypress_stylesheet( $stylesheet ) {
+	global $bp, $is_single_group, $is_member_page, $current_component;
+
+	if ( $current_component != $bp['groups']['slug'] )
+		return $stylesheet;
+
+	$member_theme = get_site_option('active-member-theme');
+	
+	if ( $member_theme == '' )
+		$member_theme = 'buddypress-member';
+	
+	if ( $is_single_group ) {
+		add_filter( 'theme_root', 'bp_core_set_member_theme_root' );
+		add_filter( 'theme_root_uri', 'bp_core_set_member_theme_root_uri' );
+		
+		return $member_theme;
+	} else {
+		return $stylesheet;	
+	}
+}
+add_filter( 'stylesheet', 'groups_force_buddypress_stylesheet', 1, 1 );
+
+function groups_remove_data( $user_id ) {
+	BP_Groups_Member::delete_all_for_user($user_id);
+	
+	do_action( 'groups_remove_data', $user_id );
+}
+add_action( 'wpmu_delete_user', 'groups_remove_data', 1 );
+add_action( 'delete_user', 'groups_remove_data', 1 );
+
+
 ?>
\ No newline at end of file