chamilo / chamilo-lms

$intro_cmdAdd = empty($_GET['intro_cmdAdd']) ? '' : $_GET['intro_cmdAdd'];

$courseId = api_get_course_id();

if (!empty($courseId)) {

    $form = new FormValidator(

        'introduction_text',

        'post',

        api_get_self().'?'.api_get_cidreq()

    );

} else {

    $form = new FormValidator('introduction_text');

}

$config = array(

    'ToolbarSet' => 'IntroductionTool',

        }

        $attributes = [];

        if (empty($form)) {

            $form = new FormValidator('selector', 'GET', api_get_self().'?'.api_get_cidreq());

            $attributes = array('onchange' => 'javascript: document.selector.submit();');

        }

        $form->addElement('hidden', 'cidReq', api_get_course_id());

        $parent_select = $form->addSelect(

            $selectName,