class ModuleHandler

Class that manages modules in a Drupal installation.

Hierarchy

• class \Drupal\Core\Extension\ModuleHandler implements ModuleHandlerInterface

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 12

Namespace

Drupal\Core\Extension

Members

Name	Modifiers	Type	Description
ModuleHandler::$alterFunctions	protected	property	List of alter hook implementations keyed by hook name(s).
ModuleHandler::$cacheBackend	protected	property	Cache backend for storing module hook implementation information.
ModuleHandler::$cacheNeedsWriting	protected	property	Whether the cache needs to be written.
ModuleHandler::$hookInfo	protected	property	Information returned by hook_hook_info() implementations.
ModuleHandler::$implementations	protected	property	List of hook implementations keyed by hook name.
ModuleHandler::$includeFileKeys	protected	property	A list of module include file keys.
ModuleHandler::$loaded	protected	property	Boolean indicating whether modules have been loaded.
ModuleHandler::$loadedFiles	protected	property	List of loaded files.
ModuleHandler::$moduleList	protected	property	List of installed modules.
ModuleHandler::$root	protected	property	The app root.
ModuleHandler::$verified	protected	property	List of hooks where the implementations have been "verified".
ModuleHandler::add	protected	function	Adds a module or profile to the list of currently active modules.
ModuleHandler::addModule	public	function	Adds a module to the list of currently active modules. Overrides ModuleHandlerInterface::addModule
ModuleHandler::addProfile	public	function	Adds an installation profile to the list of currently active modules. Overrides ModuleHandlerInterface::addProfile
ModuleHandler::alter	public	function	Passes alterable variables to specific hook_TYPE_alter() implementations. Overrides ModuleHandlerInterface::alter
ModuleHandler::buildHookInfo	protected	function	Builds hook_hook_info() information.
ModuleHandler::buildImplementationInfo	protected	function	Builds hook implementation information for a given hook name.
ModuleHandler::buildModuleDependencies	public	function	Determines which modules require and are required by each module. Overrides ModuleHandlerInterface::buildModuleDependencies
ModuleHandler::getHookInfo	public	function	Retrieves a list of hooks that are declared through hook_hook_info(). Overrides ModuleHandlerInterface::getHookInfo
ModuleHandler::getImplementationInfo	protected	function	Provides information about modules' implementations of a hook.
ModuleHandler::getImplementations	public	function	Determines which modules are implementing a hook. Overrides ModuleHandlerInterface::getImplementations
ModuleHandler::getModule	public	function	Returns a module extension object from the currently active modules list. Overrides ModuleHandlerInterface::getModule
ModuleHandler::getModuleDirectories	public	function	Returns an array of directories for all enabled modules. Useful for tasks such as finding a file that exists in all module directories. Overrides ModuleHandlerInterface::getModuleDirectories
ModuleHandler::getModuleList	public	function	Returns the list of currently active modules. Overrides ModuleHandlerInterface::getModuleList
ModuleHandler::getName	public	function	Gets the human readable name of a given module. Overrides ModuleHandlerInterface::getName
ModuleHandler::implementsHook	public	function	Returns whether a given module implements a given hook. Overrides ModuleHandlerInterface::implementsHook
ModuleHandler::invoke	public	function	Invokes a hook in a particular module. Overrides ModuleHandlerInterface::invoke
ModuleHandler::invokeAll	public	function	Invokes a hook in all enabled modules that implement it. Overrides ModuleHandlerInterface::invokeAll
ModuleHandler::isLoaded	public	function	Returns whether all modules have been loaded. Overrides ModuleHandlerInterface::isLoaded
ModuleHandler::load	public	function	Includes a module's .module file. Overrides ModuleHandlerInterface::load
ModuleHandler::loadAll	public	function	Loads all enabled modules. Overrides ModuleHandlerInterface::loadAll
ModuleHandler::loadAllIncludes	public	function	Loads an include file for each enabled module. Overrides ModuleHandlerInterface::loadAllIncludes
ModuleHandler::loadInclude	public	function	Loads a module include file. Overrides ModuleHandlerInterface::loadInclude
ModuleHandler::moduleExists	public	function	Determines whether a given module is enabled. Overrides ModuleHandlerInterface::moduleExists
ModuleHandler::parseDependency	public static	function	Parses a dependency for comparison by drupal_check_incompatibility().
ModuleHandler::reload	public	function	Reloads all enabled modules. Overrides ModuleHandlerInterface::reload
ModuleHandler::resetImplementations	public	function	Resets the cached list of hook implementations. Overrides ModuleHandlerInterface::resetImplementations
ModuleHandler::setModuleList	public	function	Sets an explicit list of currently active modules. Overrides ModuleHandlerInterface::setModuleList
ModuleHandler::verifyImplementations	protected	function	Verifies an array of implementations loaded from the cache, by including the lazy-loaded $module.$group.inc, and checking function_exists().
ModuleHandler::writeCache	public	function	Write the hook implementation info to the cache. Overrides ModuleHandlerInterface::writeCache
ModuleHandler::__construct	public	function	Constructs a ModuleHandler object.