function answers_form_alter in Answers 5.2

Same name and namespace in other branches

1. 6 answers.module \answers_form_alter()
2. 7.4 answers.module \answers_form_alter()
3. 7 answers.module \answers_form_alter()
4. 7.2 answers.module \answers_form_alter()

File

./answers.module, line 321

Enables the creation of question nodes that can be answered by posting answer nodes.

Code

function answers_form_alter($form_id, &$form) {
  $answertypes = module_invoke_all('answers', 'answersinfo');
  foreach ($answertypes as $type => $name) {
    if ($form_id == $type . '_node_form' || $form_id == $type . '_form' || $form_id == 'node_form') {
      if (arg(0) == 'node' && arg(1) == 'add' && arg(3)) {
        $nid = (int) arg(3);
      }
      else {
        $nid = answers_answersapi('question', $form['nid']['#value']);
      }
      $form['questid'] = array(
        '#type' => 'hidden',
        '#value' => $nid,
      );
      $form['#redirect'] = 'node/' . $nid;
    }
  }
}