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- <?php
- namespace Drupal\Component\Plugin;
- /**
- * A helper class to determine if a plugin is configurable.
- *
- * Because configurable plugins in Drupal 8 might implement either the
- * deprecated ConfigurablePluginInterface or the new ConfigurableInterface,
- * this static method is provided so that a calling class can determine if a
- * plugin is configurable without checking it against a deprecated interface.
- * In Drupal 9, this check should be reduced to checking for
- * ConfigurableInterface only and be deprecated in favor of calling classes
- * checking against the interface directly.
- */
- class PluginHelper {
- /**
- * Determines if a plugin is configurable.
- *
- * @param mixed $plugin
- * The plugin to check.
- *
- * @return bool
- * A boolean indicating whether the plugin is configurable.
- */
- public static function isConfigurable($plugin) {
- return $plugin instanceof ConfigurableInterface || $plugin instanceof ConfigurablePluginInterface;
- }
- }
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