public function ModuleDependencyMessageTrait::checkDependencyMessage in Drupal 8

Provides messages for missing modules or incompatible dependencies.

Parameters

array $modules: The list of existing modules.

string $dependency: The module dependency to check.

\Drupal\Core\Extension\Dependency $dependency_object: Dependency object used for comparing version requirement data.

Return value

string|null NULL if compatible, otherwise a string describing the incompatibility.

3 calls to ModuleDependencyMessageTrait::checkDependencyMessage()

ModulesListForm::buildRow in core/modules/system/src/Form/ModulesListForm.php

Builds a table row for the system modules page.

SystemController::themesPage in core/modules/system/src/Controller/SystemController.php

Returns a theme listing.

ThemeInstaller::install in core/lib/Drupal/Core/Extension/ThemeInstaller.php

Installs a given list of themes.

File

core/modules/system/src/ModuleDependencyMessageTrait.php, line 29

Class

ModuleDependencyMessageTrait

Messages for missing or incompatible dependencies on modules.

Namespace

Drupal\system

Code

public function checkDependencyMessage(array $modules, $dependency, Dependency $dependency_object) {
  if (!isset($modules[$dependency])) {
    return $this
      ->t('@module_name (<span class="admin-missing">missing</span>)', [
      '@module_name' => $dependency,
    ]);
  }
  else {
    $module_name = $modules[$dependency]->info['name'];

    // Check if the module is compatible with the installed version of core.
    if ($modules[$dependency]->info['core_incompatible']) {
      return $this
        ->t('@module_name (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
        '@module_name' => $module_name,
      ]);
    }

    // Check if the module is incompatible with the dependency constraints.
    $version = str_replace(\Drupal::CORE_COMPATIBILITY . '-', '', $modules[$dependency]->info['version']);
    if (!$dependency_object
      ->isCompatible($version)) {
      $constraint_string = $dependency_object
        ->getConstraintString();
      return $this
        ->t('@module_name (<span class="admin-missing">incompatible with</span> version @version)', [
        '@module_name' => "{$module_name} ({$constraint_string})",
        '@version' => $modules[$dependency]->info['version'],
      ]);
    }
  }
}