protected static function GoogleAnalyticsAdminSettingsForm::validateParameterValue in Google Analytics 8.3

Same name and namespace in other branches

1. 4.x src/Form/GoogleAnalyticsAdminSettingsForm.php \Drupal\google_analytics\Form\GoogleAnalyticsAdminSettingsForm::validateParameterValue()

Checks whether a candidate value is valid.

Parameters

string|bool $value: The option value entered by the user.

Return value

string|null The error message if the specified value is invalid, NULL otherwise.

1 call to GoogleAnalyticsAdminSettingsForm::validateParameterValue()

GoogleAnalyticsAdminSettingsForm::validateParameterValues in src/Form/GoogleAnalyticsAdminSettingsForm.php

The #element_validate callback for parameters.

File

src/Form/GoogleAnalyticsAdminSettingsForm.php, line 965

Class

GoogleAnalyticsAdminSettingsForm

Configure Google_Analytics settings for this site.

Namespace

Drupal\google_analytics\Form

Code

protected static function validateParameterValue($value) {
  if (!is_bool($value) && !mb_strlen($value)) {
    return t('A parameter requires a value.');
  }
  if (mb_strlen($value) > 255) {
    return t('The value of a parameter must be a string at most 255 characters long.');
  }
  return NULL;
}