function maxlength_form_alter in Maxlength 7.3

Same name and namespace in other branches

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

Implements hook_form_alter().

File

./maxlength.module, line 252

Limit the number of characters in textfields and textareas and shows the amount of characters left.

Code

function maxlength_form_alter(&$form, &$form_state, $form_id) {

  // Attach maxlength to node title.
  if (isset($form['#node']) && strpos($form_id, '_node_form') !== FALSE && variable_get('maxlength_js_' . $form['#node']->type, FALSE)) {
    if (!module_exists('title') || title_field_replacement_enabled('node', $form['#node']->type, 'title') !== TRUE) {
      $form['title']['#maxlength_js'] = TRUE;
      $form['title']['#maxlength'] = intval(variable_get('maxlength_js_' . $form['#node']->type, ''));
      $form['title']['#attributes']['maxlength_js_label'] = array();
      $maxlength_js_label = t(variable_get('maxlength_js_label_' . $form['#node']->type, MAXLENGTH_DEFAULT_JS_LABEL));
      $form['title']['#attributes']['maxlength_js_label'][] = $maxlength_js_label;
      maxlength_pre_render($form['title']);
    }
  }
}