function form_example_tutorial_4

Example 4: Basic form with required fields.

Related topics

File

modules/examples/form_example/form_example_tutorial.inc, line 133

This is the Form API Tutorial, originally from the Backdrop handbook.

Code

function form_example_tutorial_4($form, &$form_state) {
  $form['description'] = array(
    '#type' => 'item',
    '#title' => t('A form with required fields'),
  );

  $form['name'] = array(
    '#type' => 'fieldset',
    '#title' => t('Name'),
    // Make the fieldset collapsible.
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
  );

  // Make these fields required.
  $form['name']['first'] = array(
    '#type' => 'textfield',
    '#title' => t('First name'),
    '#required' => TRUE,
  );
  $form['name']['last'] = array(
    '#type' => 'textfield',
    '#title' => t('Last name'),
    '#required' => TRUE,
  );

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => 'Submit',
  );
  return $form;
}