'; print_r($_POST); exit;

  $friend_email = trim($_POST['email_id']);
  $first_name = trim($_POST['first_name']);
  $last_name = trim($_POST['last_name']);
  $message = trim($_POST['message']);
  $user_id = $uid;
  $email_validation = validate_email($friend_email);
  if (!$friend_email) {
    $msg = "Email address field can not be empty.";
    $error_email = TRUE;
    $error = TRUE;
  }
  elseif ($email_validation == '0') {
    $msg = "The email address is invalid.";
    $error_email = TRUE;
    $error = TRUE;
  } elseif($friend_email == $_SESSION["user"]["email"]) {
    $msg = "You can not invite yourself.";
    $error_email = TRUE;
    $error = TRUE; 
  }
  elseif (empty($first_name)) {
    $msg = "First Name can not be empty.";
    $error_name = TRUE;
    $error = TRUE;
  }
  $array_error = array('error_email'=>$error_email, 'error_name'=>$error_name);
  $inv = new Invitation();
  $inv->user_id =  $_SESSION['user']['id'];
  $inv->username = $_SESSION['user']['name'];
  // for invitation not for any group invitation collection id is -1  
  $inv->inv_collection_id = $gid;
  $inv->inv_status = PENDING;
  $inv->register_url = $base_url."/register.php?InvID=".$inv->inv_id;
  $inv->accept_url = $base_url."/homepage.php?action=accept&InvID=".$inv->inv_id;

  $inv->inv_user_id = NULL;
  $inv->inv_username = NULL;
  $inv->inv_user_first_name = $first_name;
  $inv->inv_user_last_name = $last_name;
  $inv->inv_email = $friend_email;
  $inv->inv_summary = "Invitation from $user->first_name $user->last_name to join PeopleAggregator";
  $inv->inv_message = $message;

  if ($error != TRUE) {
    try {
      //print '
'; print_r($inv); exit;
      $inv->send();
      header("Location: group_moderation.php?gid=$gid&view=sent");
    }
    catch (PAException $e) {
      $msg = "$e->message";
      $save_error = TRUE;
    }
  }
  if ($error == TRUE || $save_error == TRUE) {
    $msg = "Sorry: you are unable to invite a friend. 
 Reason: ".$msg;
  }
}

// Code for Inviting somebody to join the group : Ends



$_REQUEST['ccid'] = $_REQUEST['gid'];



if ($_REQUEST['ccid']) {
  //get details of group
  include_once 'group_helper.php';
  //..get details of group ends
}//..ccid

//left of choose content page
if ($_REQUEST['ccid']) {
  $leftModule = "GroupAccessModule";
  $file = "BlockModules/$leftModule/$leftModule.php";
  require_once $file;
  $obj = new $leftModule;
  $obj->group_details = $group_details;
  $array_left_modules[] = $obj->render();
  //face wall module
  $leftModule = "MembersFacewallModule";
  $file = "BlockModules/$leftModule/$leftModule.php";
  require_once $file;
  $obj = new $leftModule;
  $obj->group_details = $group_details;
  $obj->mode = PRI;
  $obj->block_type = HOMEPAGE;
  $obj->members = $users;
  $obj->gid = $_REQUEST['ccid'];
  $array_left_modules[] = $obj->render();
  
}
foreach ( $leftModulesFromDB as $leftModule) 
{
  $file = "BlockModules/$leftModule/$leftModule.php";
  require_once $file;
  $obj = new $leftModule;  
  $array_left_modules[] = $obj->render();
}

//middle of choose content page
$pageArray = array(0=>'members',1=>'users',2=>'content',3=>'invite',4=>'sent');
if(!empty($_GET["view"]) && in_array($_GET["view"], $pageArray)) {
  $view = $_GET["view"];
} else {
  $view = "members";
}
//$middleModulesFromDB = array_flip($middleModulesFromDB);

// function for unsetting the other modules except for the mentioned one in the Middle Module Array
function array_unset_except_this($module, $module_array) {
    $module_array = array_flip($module_array);
    foreach($module_array as $key => $value) {
        if($key != $module) {
          unset($module_array[$key]);
        }
    }
    $module_array = array_flip($module_array);  
}

if(!empty($msg1)) {
  $msg_tpl = & new Template(CURRENT_THEME_FSPATH."/display_message.tpl");
  $msg_tpl->set('message', $msg1);
  $array_middle_modules[] = $msg_tpl->fetch();
}


switch($view) {
    case "users":            
      array_unset_except_this("GroupModerateUserModule", &$middleModulesFromDB);      
     break; 
    case "content":
      array_unset_except_this("GroupModerateContentModule", &$middleModulesFromDB);
     break; 
    case "invite":
      array_unset_except_this("InvitationModule", &$middleModulesFromDB);
     break;
    case "sent":
      array_unset_except_this("SentInvitationsModule", &$middleModulesFromDB);
     break; 
    default:
      array_unset_except_this("GroupMembersModule", &$middleModulesFromDB);
}
if (!empty($permission_denied_msg)) {
  $msg_tpl = & new Template(CURRENT_THEME_FSPATH."/display_message.tpl");
  $msg_tpl->set('message', $permission_denied_msg);
  $array_middle_modules[] = $msg_tpl->fetch();
} else {
  foreach ( $middleModulesFromDB as $middleModule) 
  {
    $file = "BlockModules/$middleModule/$middleModule.php";
    require_once $file;  
    $obj = new $middleModule;
    if($middleModule == "GroupMembersModule" || $middleModule == "GroupModerateUserModule" || $middleModule == "GroupModerateContentModule" || $middleModule == "SentInvitationsModule") {
        $obj->set_id($_REQUEST["gid"]);
    }
    if($middleModule == "InvitationModule") {
        $obj->mode = PUB;
        $obj->block_type = "media_management";
        $obj->msg = $msg;
        $obj->array_of_errors = $array_error;
        $obj->message_type = 1;
        $obj->group_title = $group->title;
    }
    $obj->Paging["page"] = $paging["page"];
    $obj->Paging["show"] = $paging["show"];
    $array_middle_modules[] = $obj->render();  
  }
}
//right of choose content page

if ($_REQUEST['ccid']) {
  $rightModule = "GroupStatsModule";
  $file = "BlockModules/$rightModule/$rightModule.php";
  require_once $file;
  $obj = new $rightModule;
  $obj->group_details = $group_details;
  $array_right_modules[] = $obj->render();
  
  $rightModule = "RecentPostModule";
  $file = "BlockModules/$rightModule/$rightModule.php";
  require_once $file;
  $obj = new $rightModule;
  $obj->block_type = HOMEPAGE;
  $obj->type = 'group';
  $obj->mode = PRI;
  $obj->gid = $_REQUEST['gid'];
  $array_right_modules[] = $obj->render();
  $obj->group_details = $group_details;
  
}
foreach ( $rightModulesFromDB as $rightModule) 
{
  $file = "BlockModules/$rightModule/$rightModule.php";
  require_once $file;
  $obj = new $rightModule;
  $array_right_modules[] = $obj->render();
}

// $content = & new Template(CURRENT_THEME_FSPATH."/center_inner_html.tpl");
// $content->set('links', $links_arr);

$footer = & new Template(CURRENT_THEME_FSPATH."/footer.tpl");
$footer->set('current_theme_path', $current_theme_path);
//page settings
$page->set('header', $header);
$page->set('array_left_modules', $array_left_modules);
$page->set('array_middle_modules', $array_middle_modules);
$page->set('array_right_modules', $array_right_modules);
$page->set('footer', $footer);
$page->set('current_theme_path', $current_theme_path);
echo $page->fetch();
print '';
?>