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view core/lib/Drupal/Component/Plugin/Discovery/DiscoveryInterface.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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<?php namespace Drupal\Component\Plugin\Discovery; /** * An interface defining the minimum requirements of building a plugin * discovery component. * * @ingroup plugin_api */ interface DiscoveryInterface { /** * Gets a specific plugin definition. * * @param string $plugin_id * A plugin id. * @param bool $exception_on_invalid * (optional) If TRUE, an invalid plugin ID will throw an exception. * * @return mixed * A plugin definition, or NULL if the plugin ID is invalid and * $exception_on_invalid is FALSE. * * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException * Thrown if $plugin_id is invalid and $exception_on_invalid is TRUE. */ public function getDefinition($plugin_id, $exception_on_invalid = TRUE); /** * Gets the definition of all plugins for this type. * * @return mixed[] * An array of plugin definitions (empty array if no definitions were * found). Keys are plugin IDs. * * @see \Drupal\Core\Plugin\FilteredPluginManagerInterface::getFilteredDefinitions() */ public function getDefinitions(); /** * Indicates if a specific plugin definition exists. * * @param string $plugin_id * A plugin ID. * * @return bool * TRUE if the definition exists, FALSE otherwise. */ public function hasDefinition($plugin_id); }