private function getVariableTypes()
{
return ['text' => 'Textinput', 'textarea' => 'Textarea multi rows input', 'password' => 'Passwort input field (hides the signs)', 'number' => 'Numbers allowed only', 'wysiwyg' => 'What you see is what you get Editor', 'select' => 'Dropdown Select', 'date' => 'Date Selector', 'datetime' => 'Date and Time selector', 'checkbox' => 'A single Checkbox', 'checkbox-array' => 'radio Buttons with several inputs', 'file-upload' => 'User can upload a single file', 'file-array-upload' => 'User can upload severals files', 'image-upload' => 'creata a image upload form and return the imageId on success', 'image-array-upload' => 'creates an asrray with image id an caption string', 'list-array' => 'Creates an array with a key variable value', 'table' => 'User can dynamic create tables (jsons)', 'cms-page' => 'Returns CMS page selection tree (only when cms is registered).'];
}