function PluginExistsConstraintValidator::validate
Same name in other branches
- 11.x core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php \Drupal\Core\Plugin\Plugin\Validation\Constraint\PluginExistsConstraintValidator::validate()
File
-
core/
lib/ Drupal/ Core/ Plugin/ Plugin/ Validation/ Constraint/ PluginExistsConstraintValidator.php, line 20
Class
- PluginExistsConstraintValidator
- Validates the PluginExists constraint.
Namespace
Drupal\Core\Plugin\Plugin\Validation\ConstraintCode
public function validate(mixed $plugin_id, Constraint $constraint) {
assert($constraint instanceof PluginExistsConstraint);
if ($plugin_id === NULL) {
return;
}
$definition = $constraint->pluginManager
->getDefinition($plugin_id, FALSE);
// Some plugin managers provide fallbacks. In most cases, the use of a
// fallback plugin ID suggests that the given plugin ID is invalid in some
// way, so by default, we don't consider fallback plugin IDs as valid,
// although that can be overridden by the `allowFallback` option if needed.
if ($constraint->pluginManager instanceof FallbackPluginManagerInterface && $constraint->allowFallback) {
$fallback_plugin_id = $constraint->pluginManager
->getFallbackPluginId($plugin_id);
$definition = $constraint->pluginManager
->getDefinition($fallback_plugin_id, FALSE);
}
if (empty($definition)) {
$this->context
->addViolation($constraint->unknownPluginMessage, [
'@plugin_id' => $plugin_id,
]);
return;
}
// If we don't need to validate the plugin class's interface, we're done.
if (empty($constraint->interface)) {
return;
}
if (!is_a(DefaultFactory::getPluginClass($plugin_id, $definition), $constraint->interface, TRUE)) {
$this->context
->addViolation($constraint->invalidInterfaceMessage, [
'@plugin_id' => $plugin_id,
'@interface' => $constraint->interface,
]);
}
}
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