/**
* {@inheritdoc}
*/
public function validateConfigurationForm(array &$form, FormStateInterface $form_state)
{
parent::validateConfigurationForm($form, $form_state);
$spaces = str_replace('/', '\\/', trim($form_state->getValues()['spaces']));
if ($spaces !== '' && @preg_match('/(' . $spaces . ')+/u', '') === FALSE) {
$form_state->setError($form['spaces'], $form['spaces']['#title'] . ': ' . $this->t('The entered text is no valid regular expression.'));
}
}
/**
* {@inheritdoc}
*/
public function validateConfigurationForm(array &$form, FormStateInterface $form_state)
{
parent::validateConfigurationForm($form, $form_state);
$ignorable = str_replace('/', '\\/', $form_state->getValues()['ignorable']);
if (@preg_match('/(' . $ignorable . ')+/u', '') === FALSE) {
$el = $form['ignorable'];
$form_state->setError($el, $el['#title'] . ': ' . $this->t('The entered text is no valid regular expression.'));
}
}
/**
* {@inheritdoc}
*/
public function validateConfigurationForm(array &$form, FormStateInterface $form_state)
{
parent::validateConfigurationForm($form, $form_state);
$tags = trim($form_state->getValue('tags'));
if (!$tags) {
$form_state->setValue('tags', array());
return;
}
$errors = array();
try {
$parser = new Parser();
$tags = $parser->parse($tags);
if (!is_array($tags)) {
$errors[] = $this->t('Tags is not a valid YAML map. See @link for information on how to write correctly formed YAML.', array('@link' => 'http://yaml.org'));
$tags = array();
}
} catch (ParseException $exception) {
$errors[] = $this->t('Tags is not valid YAML. See @link for information on how to write correctly formed YAML.', array('@link' => 'http://yaml.org'));
$tags = array();
}
foreach ($tags as $key => $value) {
$tag = "<{$key}>";
if (is_array($value)) {
$errors[] = $this->t("Boost value for tag @tag can't be an array.", array('@tag' => $tag));
} elseif (!is_numeric($value)) {
$errors[] = $this->t("Boost value for tag @tag must be numeric.", array('@tag' => $tag));
} elseif ($value < 0) {
$errors[] = $this->t('Boost value for tag @tag must be non-negative.', array('@tag' => $tag));
} elseif ($value == 1) {
unset($tags[$key]);
} else {
$tags[$key] = (double) $value;
}
}
$form_state->setValue('tags', $tags);
if ($errors) {
$form_state->setError($form['tags'], implode("<br />\n", $errors));
}
}
