function answers_lock_example_form_alter in Answers 7.4

Implements hook_form_alter().

Update the answers system settings form to contain an additional setting.

File

answers_lock_example/answers_lock_example.module, line 43

Example module of the question 'lock'.

Code

function answers_lock_example_form_alter(&$form, $form_state, $form_id) {
  switch ($form_id) {

    // Update the administrative settings form to have settings for AGL.
    case 'answers_settings':
      $form['answers_lock_example_settings'] = array(
        '#type' => 'fieldset',
        '#title' => 'Answers Lock Example Settings',
        '#description' => 'Demonstrate the question locking functionality',
        '#weight' => 10,
      );
      $old = variable_get('answers_lock_example_lock_questions_p', 0);
      $form['answers_lock_example_settings']['answers_lock_example_lock_questions_p'] = array(
        '#type' => 'checkbox',
        '#title' => 'Lock all questions?',
        '#description' => 'If set, all questions will be locked. If unset, all questions will be unlocked (unless they are locked for another reason)',
        '#default_value' => $old,
      );

      // Store the old value.
      $form['answers_lock_example_settings']['answers_lock_example_old_lock_questions_p'] = array(
        '#type' => 'value',
        '#value' => $old,
      );

      // Add in a submit handler *before* the standard handler.
      $form['#submit'][] = 'answers_lock_example_settings_form_submit';
      break;
  }
}