Same name in this branch

1. 10 core/lib/Drupal/Core/ProxyClass/Extension/InstallProfileUninstallValidator.php \Drupal\Core\ProxyClass\Extension\InstallProfileUninstallValidator::validate()

Same name and namespace in other branches

1. 11.x core/lib/Drupal/Core/ProxyClass/Extension/InstallProfileUninstallValidator.php \Drupal\Core\ProxyClass\Extension\InstallProfileUninstallValidator::validate()
2. 11.x core/lib/Drupal/Core/Extension/InstallProfileUninstallValidator.php \Drupal\Core\Extension\InstallProfileUninstallValidator::validate()

Determines the reasons a module can not be uninstalled.

Parameters

string $module: A module name.

Return value

string[] An array of reasons the module can not be uninstalled, empty if it can. Each reason should not end with any punctuation since multiple reasons can be displayed together.

Overrides ModuleUninstallValidatorInterface::validate

File

core/lib/Drupal/Core/Extension/InstallProfileUninstallValidator.php, line 38

Class

InstallProfileUninstallValidator

Ensures install profile can only be uninstalled if the modules are available.

Namespace

Drupal\Core\Extension

Code

public function validate($module) : array {
  $reasons = [];
  // When there are modules installed that only exist in the install profile's
  // directory an install profile can not be uninstalled.
  if ($module === $this->installProfile) {
    $profile_name = $this->moduleExtensionList
      ->get($module)->info['name'];
    $profile_only_modules = array_diff_key($this->moduleExtensionList
      ->getAllInstalledInfo(), $this->getExtensionDiscovery()
      ->scan('module'));
    // Remove the install profile as we're uninstalling it.
    unset($profile_only_modules[$module]);
    if (!empty($profile_only_modules)) {
      $reasons[] = $this->t("The install profile '@profile_name' is providing the following module(s): @profile_modules", [
        '@profile_name' => $profile_name,
        '@profile_modules' => implode(', ', array_keys($profile_only_modules)),
      ]);
    }
    $profile_only_themes = array_diff_key($this->themeExtensionList
      ->getAllInstalledInfo(), $this->getExtensionDiscovery()
      ->scan('theme'));
    if (!empty($profile_only_themes)) {
      $reasons[] = $this->t("The install profile '@profile_name' is providing the following theme(s): @profile_themes", [
        '@profile_name' => $profile_name,
        '@profile_themes' => implode(', ', array_keys($profile_only_themes)),
      ]);
    }
  }
  elseif (!empty($this->installProfile)) {
    $extension = $this->moduleExtensionList
      ->get($module);
    // Ensure that the install profile does not depend on the module being
    // uninstalled.
    if (isset($extension->required_by[$this->installProfile])) {
      $profile_name = $this->moduleExtensionList
        ->get($this->installProfile)->info['name'];
      $reasons[] = $this->t("The '@profile_name' install profile requires '@module_name'", [
        '@profile_name' => $profile_name,
        '@module_name' => $extension->info['name'],
      ]);
    }
  }
  return $reasons;
}

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