function _mee_widget_settings_size_validate in Scald: Media Management made easy 6

File

mee/mee.module, line 388

Defines a special textarea, with drag and drop media driven by Scald and dnd.module when rich text editing is enabled on the textarea via the WYSIWYG API.

Code

function _mee_widget_settings_size_validate($element, &$form_state) {
  $value = $form_state['values']['size'];
  if (!is_numeric($value) || intval($value) != $value || $value <= 0) {
    form_error($element, t('"Size" must be a positive integer.'));
  }
}