public ContentUninstallValidator::validate($module)
Determines the reasons a module can not be uninstalled.
Example implementation:
public function validate($module) {
$entity_types = $this->entityManager->getDefinitions();
$reasons = array();
foreach ($entity_types as $entity_type) {
if ($module == $entity_type->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityManager->getStorage($entity_type->id())->hasData()) {
$reasons[] = $this->t('There is content for the entity type: @entity_type', array('@entity_type' => $entity_type->getLabel()));
}
}
return $reasons;
}
Parameters
string $module: A module name.
Return value
string[] An array of reasons the module can not be uninstalled, empty if it can. Each reason should not end with any punctuation since multiple reasons can be displayed together.
Overrides ModuleUninstallValidatorInterface::validate
See also
template_preprocess_system_modules_uninstall()
File
- core/lib/Drupal/Core/Entity/ContentUninstallValidator.php, line 39
Class
- ContentUninstallValidator
- Validates module uninstall readiness based on existing content entities.
Namespace
Drupal\Core\Entity
Code
public function validate($module) {
$entity_types = $this->entityManager->getDefinitions();
$reasons = [];
foreach ($entity_types as $entity_type) {
if ($module == $entity_type->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityManager->getStorage($entity_type->id())->hasData()) {
$reasons[] = $this->t('There is content for the entity type: @entity_type. <a href=":url">Remove @entity_type_plural</a>.', [
'@entity_type' => $entity_type->getLabel(),
'@entity_type_plural' => $entity_type->getPluralLabel(),
':url' => Url::fromRoute('system.prepare_modules_entity_uninstall', ['entity_type_id' => $entity_type->id()])->toString(),
]);
}
}
return $reasons;
}
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