<?php
/* For licensing terms, see /chamilo_license.txt */
/**
 * @package dokeos.social
 * @author Julio Montoya <gugli100@gmail.com>
 */
 
$language_file = array('userInfo');
require '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'group_portal_manager.lib.php';
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'social.lib.php';

$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/thickbox.js" type="text/javascript" language="javascript"></script>'; 
$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_PATH).'javascript/thickbox.css" type="text/css" media="projection, screen">';
$htmlHeadXtra[] = '<script type="text/javascript">
		
function show_icon_edit(element_html) {	
	ident="#edit_image";
	$(ident).show();
}		

function hide_icon_edit(element_html)  {
	ident="#edit_image";
	$(ident).hide();
}		
		
</script>';
$this_section = SECTION_SOCIAL;
$interbreadcrumb[]= array ('url' =>'home.php','name' => get_lang('Social'));
$interbreadcrumb[]= array ('url' =>'groups.php','name' => get_lang('Groups'));
$interbreadcrumb[]= array ('url' =>'#','name' => get_lang('WaitingList'));
api_block_anonymous_users();

$group_id	= intval($_GET['id']);

//todo @this validation could be in a function in group_portal_manager
if (empty($group_id)) {
	api_not_allowed();
} else {
	$group_info = GroupPortalManager::get_group_data($group_id);
	if (empty($group_info)) {
		api_not_allowed();
	}
	//only admin or moderator can do that
	$user_role = GroupPortalManager::get_user_group_role(api_get_user_id(), $group_id);
	if (!in_array($user_role, array(GROUP_USER_PERMISSION_ADMIN, GROUP_USER_PERMISSION_MODERATOR))) {
		api_not_allowed();		
	}
}


Display :: display_header($tool_name, 'Groups');

// Group information
$admins		= GroupPortalManager::get_users_by_group($group_id, true, array(GROUP_USER_PERMISSION_ADMIN), 0, 1000);
$show_message = ''; 

if (isset($_GET['action']) && $_GET['action']=='accept') {
	// we add a user only if is a open group
	$user_join = intval($_GET['u']);
	//if i'm a moderator		
	if (GroupPortalManager::is_group_moderator($group_id)) {
		GroupPortalManager::update_user_role($user_join, $group_id);
		$show_message = get_lang('UserAdded');
	}	
}

if (isset($_GET['action']) && $_GET['action']=='deny') {	
	// we add a user only if is a open group
	$user_join = intval($_GET['u']);
	//if i'm a moderator		
	if (GroupPortalManager::is_group_moderator($group_id)) {
		GroupPortalManager::delete_user_rel_group($user_join, $group_id); 
		$show_message = get_lang('UserDeleted');
	}
}


if (isset($_GET['action']) && $_GET['action']=='set_moderator') {	
	// we add a user only if is a open group
	$user_moderator= intval($_GET['u']);
	//if i'm the admin		
	if (GroupPortalManager::is_group_admin($group_id)) {
		GroupPortalManager::update_user_role($user_moderator, $group_id, GROUP_USER_PERMISSION_MODERATOR); 
		$show_message = get_lang('UserChangeToModerator');
	}
}

$users	= GroupPortalManager::get_users_by_group($group_id, true, array(GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER), 0, 1000);
$new_member_list = array();

//Shows left column
//echo GroupPortalManager::show_group_column_information($group_id, api_get_user_id());	
echo '<div id="social-content">';
	echo '<div id="social-content-left">';	
	//this include the social menu div
	SocialManager::show_social_menu('waiting_list',$group_id);	
	echo '</div>';
	echo '<div id="social-content-right">';			
		if (!empty($show_message)){
			Display :: display_normal_message($show_message);
		}		
		// Display form
		foreach($users as $user) {	 
			switch ($user['relation_type']) {			
				case  GROUP_USER_PERMISSION_PENDING_INVITATION_SENT_BY_USER:
				$user['link']  = '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=accept">'.Display::return_icon('add_normal_user.png', get_lang('AddNormalUser')).'</a>';
				$user['link'] .= '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=set_moderator">'.Display::return_icon('add_moderator.png', get_lang('AddModerator')).'</a>';
				$user['link'] .= '<a href="group_waiting_list.php?id='.$group_id.'&u='.$user['user_id'].'&action=deny">'.Display::return_icon('delete.gif', get_lang('DenyEntry')).'</a>';
				break;				
			}
			$new_member_list[] = $user;
		}
		
		if (count($new_member_list) > 0) {			
			Display::display_sortable_grid('search_users', array(), $new_member_list, array('hide_navigation'=>true, 'per_page' => 100), $query_vars, false, array(true, false, true,true,false,true,true));		
		} else {
			Display :: display_normal_message(get_lang('ThereAreNotUsersInTheWaitingList'));
		}				
	echo '</div>';
echo '</div>';

	
Display :: display_footer();
?>