form_test.module 5.51 KB
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<?php
// $Id$

/**
 * @file
 * Helper module for the form API tests.
 */

/**
 * Implementation of hook_menu().
 */
function form_test_menu() {
  $items = array();

  $items['form_test/tableselect/multiple-true'] = array(
    'title' => 'Tableselect checkboxes test',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_form_test_tableselect_multiple_true_form'),
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );

  $items['form_test/tableselect/multiple-false'] = array(
    'title' => 'Tableselect radio button test',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_form_test_tableselect_multiple_false_form'),
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );

  $items['form_test/tableselect/empty-text'] = array(
    'title' => 'Tableselect empty text test',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_form_test_tableselect_empty_form'),
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );

  $items['form_test/tableselect/advanced-select'] = array(
    'title' => 'Tableselect js_select tests',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_form_test_tableselect_js_select_form'),
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );

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  $items['form_test/form_clean_id'] = array(
    'title' => 'form_clean_id test',
    'page callback' => 'form_test_form_clean_id_page',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );

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  return $items;
}

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/**
 * Generate a page with three form, to test the clean_id generation.
 */
function form_test_form_clean_id_page() {
  $output = drupal_get_form('form_test_test_form');
  $output .= drupal_get_form('form_test_test_form');
  $output .= drupal_get_form('form_test_test_form');
  return $output;
}

/**
 * A simple form to test clean_id generation.
 */
function form_test_test_form(&$form_state) {
  $form['input'] = array(
    '#type' => 'item',
    '#title' => 'Test Textfield',
    '#markup' => form_clean_id('form_test_form_clean_id_presence'),
  );
  return $form;
}

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/**
 * Create a header and options array. Helper function for callbacks.
 */
function _form_test_tableselect_get_data() {
  $header = array(
    'one' => t('One'),
    'two' => t('Two'),
    'three' => t('Three'),
    'four' => t('Four'),
  );

  $options['row1'] = array(
    'one' => 'row1col1',
    'two' => t('row1col2'),
    'three' => t('row1col3'),
    'four' => t('row1col4'),
  );

  $options['row2'] = array(
    'one' => 'row2col1',
    'two' => t('row2col2'),
    'three' => t('row2col3'),
    'four' => t('row2col4'),
  );

  $options['row3'] = array(
    'one' => 'row3col1',
    'two' => t('row3col2'),
    'three' => t('row3col3'),
    'four' => t('row3col4'),
  );

  return array($header, $options);
}

/**
 * Build a form to test the tableselect element.
 *
 * @param $form_state
 *   The form_state
 * @param $element_properties
 *   An array of element properties for the tableselect element.
 *
 * @return
 *   A form with a tableselect element and a submit button.
 */
function _form_test_tableselect_form_builder($form_state, $element_properties) {
  $form = array();

  list($header, $options) = _form_test_tableselect_get_data();

  $form['tableselect'] = $element_properties;

  $form['tableselect'] += array(
    '#type' => 'tableselect',
    '#header' => $header,
    '#options' => $options,
    '#multiple' => FALSE,
    '#empty' => t('Empty text.'),
  );

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );

  return $form;
}

/**
 * Test the tableselect #multiple = TRUE functionality.
 */
function _form_test_tableselect_multiple_true_form($form_state) {
  return _form_test_tableselect_form_builder($form_state, array('#multiple' => TRUE));
}

/**
 * Process the tableselect #multiple = TRUE submitted values.
 */
function _form_test_tableselect_multiple_true_form_submit($form, &$form_state) {
  $selected = $form_state['values']['tableselect'];
  foreach ($selected as $key => $value) {
    drupal_set_message(t('Submitted: @key = @value', array('@key' => $key, '@value' => $value)));
  }
}

/**
 * Test the tableselect #multiple = FALSE functionality.
 */
function _form_test_tableselect_multiple_false_form($form_state) {
  return _form_test_tableselect_form_builder($form_state, array('#multiple' => FALSE));
}

/**
 * Process the tableselect #multiple = FALSE submitted values.
 */
function _form_test_tableselect_multiple_false_form_submit($form, &$form_state) {
  drupal_set_message(t('Submitted: @value', array('@value' => $form_state['values']['tableselect'])));
}

/**
 * Test functionality of the tableselect #empty property.
 */
function _form_test_tableselect_empty_form($form_state) {
  return _form_test_tableselect_form_builder($form_state, array('#options' => array()));
}

/**
 * Test functionality of the tableselect #js_select property.
 */
function _form_test_tableselect_js_select_form($form_state, $action) {

  switch ($action) {

    case 'multiple-true-default':
      $options = array('#multiple' => TRUE);
      break;

    case 'multiple-false-default':
      $options = array('#multiple' => FALSE);
      break;

    case 'multiple-true-no-advanced-select':
      $options = array('#multiple' => TRUE, '#js_select' => FALSE);
      break;

    case 'multiple-false-advanced-select':
      $options = array('#multiple' => FALSE, '#js_select' => TRUE);
      break;
  }

  return _form_test_tableselect_form_builder($form_state, $options);
}