function webform_countdown_validate in Webform Countdown 7.2

Same name and namespace in other branches

1. 7 webform_countdown.module \webform_countdown_validate()

Validate input against maximum characters.

1 string reference to 'webform_countdown_validate'

_webform_render_countdown in ./webform_countdown.module

Implements _webform_render_component().

File

./webform_countdown.module, line 310

Webform countdown code module.

Code

function webform_countdown_validate($element, $form_state, $form) {

  // Check to ensure value has been entered.
  if (!empty($element['#value'])) {
    if ($element['#webform_component']['extra']['type'] == 'char') {

      // Check to ensure character count is less than or equal to max.
      // PHP strlen() does not match JavaScripts .length if string has newlines,
      // so convert newlines to single char.
      $tmpvalue = str_replace("\r\n", "\n", $element['#value']);
      if (mb_strlen($tmpvalue) > $element['#webform_component']['extra']['max']) {
        form_error($element, t('The @title field should contain a maximum of @max characters.', array(
          '@title' => $element['#title'],
          '@max' => $element['#webform_component']['extra']['max'],
        )));
      }
    }
    else {
      if ($element['#webform_component']['extra']['type'] == 'word') {

        // Check to ensure word count is less than or equal to max.
        if (_webform_countdown_count_words($element['#value']) > $element['#webform_component']['extra']['max']) {
          form_error($element, t('The @title field should contain a maximum of @max words.', array(
            '@title' => $element['#title'],
            '@max' => $element['#webform_component']['extra']['max'],
          )));
        }
      }
    }
  }
  $element['#attached']['js'] = array(
    'js' => _webform_countdown_add_counter($element['#webform_component']['form_key'], $element['#webform_component']['extra']['max'], $element['#webform_component']['extra']['type'], $element['#webform_component']['extra']['message']),
  );
}