function maxlength_form_alter in Maxlength 5

Same name and namespace in other branches

1. 5.2 maxlength.module \maxlength_form_alter()
2. 6.2 maxlength.module \maxlength_form_alter()
3. 6 maxlength.module \maxlength_form_alter()
4. 7.3 maxlength.module \maxlength_form_alter()
5. 7 maxlength.module \maxlength_form_alter()
6. 7.2 maxlength.module \maxlength_form_alter()

File

./maxlength.module, line 162

Code

function maxlength_form_alter($form_id, &$form) {
  if (isset($form['type'])) {
    $type = $form['type']['#value'];
    if ($type . '_node_form' == $form_id) {
      if (strlen(variable_get(MAXLENGTH_NODE_TYPE . $type . '_t', '')) > 0) {
        $limit = intval(variable_get(MAXLENGTH_NODE_TYPE . $type . '_t', ''));
        $form['title']['#maxlength'] = $limit;
        if (drupal_strlen($form['title']['#default_value']) > $limit) {
          $form['title']['#default_value'] = drupal_substr($form['title']['#default_value'], 0, $limit);
          drupal_set_message(t('%title_field_label truncated to %limit characters!', array(
            '%title_field_label' => $form['title']['#title'],
            '%limit' => $limit,
          )), 'error');
        }
      }
    }
  }
}