Miscellany

/** * Implementation of hook_form_alter(). */function bigideas_form_alter($form_id, &$form) {  //dpr($form);  switch ($form_id) {    case 'user_register':      $form['preview'] = array('#type' => 'button', '#value' => t('Continue registration'), '#weight' => 30);      $form['#after_build'] = array('bigideas_user_register_form_add_preview');      break;  }}function bigideas_user_register_form_add_preview($form) {  global $form_values;  $op = isset($_POST['op']) ? $_POST['op'] : '';  if ($op == t('Continue registration')) {    drupal_validate_form($form['form_id']['#value'], $form);    if (!form_get_errors()) {      // We pass the global $form_values here to preserve changes made during form validation      //$form['user_preview'] = array('#value' => dpr($form_values), '#weight' => -100);      //dpr(element_children($form));      foreach (element_children($form) as $key) {        if ($form[$key]['#type'] == 'textfield') {          $form[$key]['#type'] = 'value';                    $form['markup'][$key] = array(            '#type' => 'markup',            '#value' => '<strong>'. $form[$key]['#title'] .'</strong>: '. $form_values[$key],          );        }      }    }  }  if (form_get_errors() || $op != t('Continue registration')) {    unset($form['submit']);  }  //dpr($form);  return $form;}