protected function GatsbyAdminForm::validateCsvUrl in Gatsby Live Preview & Incremental Builds 8

Same name and namespace in other branches

1. 2.0.x src/Form/GatsbyAdminForm.php \Drupal\gatsby\Form\GatsbyAdminForm::validateCsvUrl()

Validates a URL that may be multi-value via commas.

Parameters

string $field_name: Field name.

\Drupal\Core\StringTranslation\TranslatableMarkup $error: Error message to show if invalid.

\Drupal\Core\Form\FormStateInterface $form_state: Form state.

1 call to GatsbyAdminForm::validateCsvUrl()

GatsbyAdminForm::validateForm in src/Form/GatsbyAdminForm.php

Form validation handler.

File

src/Form/GatsbyAdminForm.php, line 195

Class

GatsbyAdminForm

Defines a config form to store Gatsby configuration.

Namespace

Drupal\gatsby\Form

Code

protected function validateCsvUrl(string $field_name, TranslatableMarkup $error, FormStateInterface $form_state) : void {
  $urls = array_map('trim', explode(',', $form_state
    ->getValue($field_name)));
  foreach ($urls as $url) {
    if (strlen($url) > 0 and !filter_var($url, FILTER_VALIDATE_URL)) {
      $form_state
        ->setErrorByName($field_name, $error);
    }
  }
}