function image_captcha_requirements in CAPTCHA 8

Same name and namespace in other branches

1. 5.3 image_captcha/image_captcha.module \image_captcha_requirements()
2. 6.2 image_captcha/image_captcha.install \image_captcha_requirements()
3. 7 image_captcha/image_captcha.install \image_captcha_requirements()

Implements hook_requirements().

File

image_captcha/image_captcha.install, line 11

Installation/uninstallation related functions for the image_captcha module.

Code

function image_captcha_requirements($phase) {
  $requirements = [];
  if ($phase == 'install') {

    // _image_captcha_check_setup() is defined in image_captcha.module.
    // Using 'module_load_include' returns FALSE so 'include_once' used instead.
    include_once __DIR__ . '/image_captcha.module';

    // Check if the GD library is available and raise an error when not.
    if (_image_captcha_check_setup(FALSE) & IMAGE_CAPTCHA_ERROR_NO_GDLIB) {
      $requirements['image_captcha_requires_gd'] = [
        'title' => \Drupal::translation()
          ->translate('Image CAPTCHA requires GD library'),
        'description' => \Drupal::translation()
          ->translate('The Image CAPTCHA module can not be installed because your PHP setup does not provide the <a href="!gddoc">GD library</a>, which is required to generate images.', [
          '!gddoc' => 'http://www.php.net/manual/en/book.image.php',
        ]),
        'severity' => REQUIREMENT_ERROR,
      ];
    }
  }
  return $requirements;
}