Проверка группы пользователя - Joomla 3.x: Общие вопросы

.hidebutton {
    display: none;
}

<div class="<?php $user = JFactory::getUser();
if($user->groups = Х) {
echo "hidebutton";
} else {
echo "";
}
?>"><a href="#">link</a></div>

<?php $user = JFactory::getUser();if (in_array(echo $field->value[0], $user->groups)) {echo 'text1';} else {echo 'text2';} ?>

$user_id = JFactory::getUser()->id;
$user = JFactory::getUser($user_id);
$access_levels = JAccess::getAuthorisedViewLevels($user_id);
$user_groups = $user->get('groups');
if ($user()->guest) {$user_guest = true;}
if (in_array(10, $user_groups)) {$user_author = true;}
if (in_array(6, $access_levels)) {$user_admin = true;}

$user_id = JFactory::getUser()->id;
$user = JFactory::getUser($user_id);
$user_groups = $user->get('groups');
$check_gorup =  $field->value[0]; // ID необходимой группы
if (in_array($check_gorup, $user_groups)) {$user_basic = true;}

<?php 
$user = JFactory::getUser();
if (in_array($field->value[0], $user->groups)) {echo 'text1';} 
else {echo 'text2';} 
?>

$user_id = JFactory::getUser()->id;
$user = JFactory::getUser($user_id);

$user = JFactory::getUser();

<?php 
$user = JFactory::getUser();
if (in_array($field->value[0], $user->groups)) {echo 'text1';} 
else {echo 'text2';} 
?>

$user_id = JFactory::getUser()->id;
$user = JFactory::getUser($user_id);
$user_groups = $user->get('groups');
$check_gorup =  $field->value[0]; // ID необходимой группы
if (in_array($check_gorup, $user_groups)) {$user_basic = true;}

<?php 
$user = JFactory::getUser();
if (in_array($field->value[0], $user->groups)) {echo 'text1';} 
else {echo 'text2';} 
?>