function form_test_form_rebuild_preserve_values_form

Form builder for testing preservation of values during a rebuild.

File

modules/simpletest/tests/form_test.module, line 1575

Code

function form_test_form_rebuild_preserve_values_form($form, &$form_state) {
    // Start the form with two checkboxes, to test different defaults, and a
    // textfield, to test more than one element type.
    $form = array(
        'checkbox_1_default_off' => array(
            '#type' => 'checkbox',
            '#title' => t('This checkbox defaults to unchecked.'),
            '#default_value' => FALSE,
        ),
        'checkbox_1_default_on' => array(
            '#type' => 'checkbox',
            '#title' => t('This checkbox defaults to checked.'),
            '#default_value' => TRUE,
        ),
        'text_1' => array(
            '#type' => 'textfield',
            '#title' => t('This textfield has a non-empty default value.'),
            '#default_value' => 'DEFAULT 1',
        ),
    );
    // Provide an 'add more' button that rebuilds the form with an additional two
    // checkboxes and a textfield. The test is to make sure that the rebuild
    // triggered by this button preserves the user input values for the initial
    // elements and initializes the new elements with the correct default values.
    if (empty($form_state['storage']['add_more'])) {
        $form['add_more'] = array(
            '#type' => 'submit',
            '#value' => 'Add more',
            '#submit' => array(
                'form_test_form_rebuild_preserve_values_form_add_more',
            ),
        );
    }
    else {
        $form += array(
            'checkbox_2_default_off' => array(
                '#type' => 'checkbox',
                '#title' => t('This checkbox defaults to unchecked.'),
                '#default_value' => FALSE,
            ),
            'checkbox_2_default_on' => array(
                '#type' => 'checkbox',
                '#title' => t('This checkbox defaults to checked.'),
                '#default_value' => TRUE,
            ),
            'text_2' => array(
                '#type' => 'textfield',
                '#title' => t('This textfield has a non-empty default value.'),
                '#default_value' => 'DEFAULT 2',
            ),
        );
    }
    // A submit button that finishes the form workflow (does not rebuild).
    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => 'Submit',
    );
    return $form;
}