class LayoutPluginManager in Drupal 10
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Layout/LayoutPluginManager.php \Drupal\Core\Layout\LayoutPluginManager
- 9 core/lib/Drupal/Core/Layout/LayoutPluginManager.php \Drupal\Core\Layout\LayoutPluginManager
Provides a plugin manager for layouts.
Hierarchy
- class \Drupal\Component\Plugin\PluginManagerBase implements PluginManagerInterface uses DiscoveryTrait
- class \Drupal\Core\Plugin\DefaultPluginManager implements CachedDiscoveryInterface, PluginManagerInterface, CacheableDependencyInterface uses DiscoveryCachedTrait, UseCacheBackendTrait
- class \Drupal\Core\Layout\LayoutPluginManager implements LayoutPluginManagerInterface uses FilteredPluginManagerTrait
- class \Drupal\Core\Plugin\DefaultPluginManager implements CachedDiscoveryInterface, PluginManagerInterface, CacheableDependencyInterface uses DiscoveryCachedTrait, UseCacheBackendTrait
Expanded class hierarchy of LayoutPluginManager
1 file declares its use of LayoutPluginManager
- LayoutPluginManagerTest.php in core/
tests/ Drupal/ Tests/ Core/ Layout/ LayoutPluginManagerTest.php
1 string reference to 'LayoutPluginManager'
- layout_discovery.services.yml in core/
modules/ layout_discovery/ layout_discovery.services.yml - core/modules/layout_discovery/layout_discovery.services.yml
1 service uses LayoutPluginManager
- plugin.manager.core.layout in core/
modules/ layout_discovery/ layout_discovery.services.yml - Drupal\Core\Layout\LayoutPluginManager
File
- core/
lib/ Drupal/ Core/ Layout/ LayoutPluginManager.php, line 21
Namespace
Drupal\Core\LayoutView source
class LayoutPluginManager extends DefaultPluginManager implements LayoutPluginManagerInterface {
use FilteredPluginManagerTrait;
/**
* The theme handler.
*
* @var \Drupal\Core\Extension\ThemeHandlerInterface
*/
protected $themeHandler;
/**
* LayoutPluginManager constructor.
*
* @param \Traversable $namespaces
* An object that implements \Traversable which contains the root paths
* keyed by the corresponding namespace to look for plugin implementations.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
* Cache backend instance to use.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler to invoke the alter hook with.
* @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
* The theme handler to invoke the alter hook with.
*/
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler) {
parent::__construct('Plugin/Layout', $namespaces, $module_handler, LayoutInterface::class, Layout::class);
$this->themeHandler = $theme_handler;
$type = $this
->getType();
$this
->setCacheBackend($cache_backend, $type);
$this
->alterInfo($type);
}
/**
* {@inheritdoc}
*/
protected function getType() {
return 'layout';
}
/**
* {@inheritdoc}
*/
protected function providerExists($provider) {
return $this->moduleHandler
->moduleExists($provider) || $this->themeHandler
->themeExists($provider);
}
/**
* {@inheritdoc}
*/
protected function getDiscovery() {
if (!$this->discovery) {
$discovery = new AnnotatedClassDiscovery($this->subdir, $this->namespaces, $this->pluginDefinitionAnnotationName, $this->additionalAnnotationNamespaces);
$discovery = new YamlDiscoveryDecorator($discovery, 'layouts', $this->moduleHandler
->getModuleDirectories() + $this->themeHandler
->getThemeDirectories());
$discovery
->addTranslatableProperty('label')
->addTranslatableProperty('description')
->addTranslatableProperty('category');
$discovery = new AnnotationBridgeDecorator($discovery, $this->pluginDefinitionAnnotationName);
$discovery = new ContainerDerivativeDiscoveryDecorator($discovery);
$this->discovery = $discovery;
}
return $this->discovery;
}
/**
* {@inheritdoc}
*/
public function processDefinition(&$definition, $plugin_id) {
parent::processDefinition($definition, $plugin_id);
if (!$definition instanceof LayoutDefinition) {
throw new InvalidPluginDefinitionException($plugin_id, sprintf('The "%s" layout definition must extend %s', $plugin_id, LayoutDefinition::class));
}
// Add the module or theme path to the 'path'.
$provider = $definition
->getProvider();
if ($this->moduleHandler
->moduleExists($provider)) {
$base_path = $this->moduleHandler
->getModule($provider)
->getPath();
}
elseif ($this->themeHandler
->themeExists($provider)) {
$base_path = $this->themeHandler
->getTheme($provider)
->getPath();
}
else {
$base_path = '';
}
$path = $definition
->getPath();
$path = !empty($path) ? $base_path . '/' . $path : $base_path;
$definition
->setPath($path);
// Add the base path to the icon path.
if ($icon_path = $definition
->getIconPath()) {
$definition
->setIconPath($path . '/' . $icon_path);
}
// Add a dependency on the provider of the library.
if ($library = $definition
->getLibrary()) {
$config_dependencies = $definition
->getConfigDependencies();
[
$library_provider,
] = explode('/', $library, 2);
if ($this->moduleHandler
->moduleExists($library_provider)) {
$config_dependencies['module'][] = $library_provider;
}
elseif ($this->themeHandler
->themeExists($library_provider)) {
$config_dependencies['theme'][] = $library_provider;
}
$definition
->setConfigDependencies($config_dependencies);
}
// If 'template' is set, then we'll derive 'template_path' and 'theme_hook'.
$template = $definition
->getTemplate();
if (!empty($template)) {
$template_parts = explode('/', $template);
$template = array_pop($template_parts);
$template_path = $path;
if (count($template_parts) > 0) {
$template_path .= '/' . implode('/', $template_parts);
}
$definition
->setTemplate($template);
$definition
->setThemeHook(strtr($template, '-', '_'));
$definition
->setTemplatePath($template_path);
}
if (!$definition
->getDefaultRegion()) {
$definition
->setDefaultRegion(key($definition
->getRegions()));
}
// Makes sure region names are translatable.
$regions = array_map(function ($region) {
if (!$region['label'] instanceof TranslatableMarkup) {
// Region labels from YAML discovery needs translation.
$region['label'] = new TranslatableMarkup($region['label'], [], [
'context' => 'layout_region',
]);
}
return $region;
}, $definition
->getRegions());
$definition
->setRegions($regions);
}
/**
* {@inheritdoc}
*/
public function getThemeImplementations() {
$hooks = [];
$hooks['layout'] = [
'render element' => 'content',
];
/** @var \Drupal\Core\Layout\LayoutDefinition[] $definitions */
$definitions = $this
->getDefinitions();
foreach ($definitions as $definition) {
if ($template = $definition
->getTemplate()) {
$hooks[$definition
->getThemeHook()] = [
'render element' => 'content',
'base hook' => 'layout',
'template' => $template,
'path' => $definition
->getTemplatePath(),
];
}
}
return $hooks;
}
/**
* {@inheritdoc}
*/
public function getCategories() {
// Fetch all categories from definitions and remove duplicates.
$categories = array_unique(array_values(array_map(function (LayoutDefinition $definition) {
return $definition
->getCategory();
}, $this
->getDefinitions())));
natcasesort($categories);
return $categories;
}
/**
* {@inheritdoc}
*
* @return \Drupal\Core\Layout\LayoutDefinition[]
*/
public function getSortedDefinitions(array $definitions = NULL, $label_key = 'label') {
// Sort the plugins first by category, then by label.
$definitions = $definitions ?? $this
->getDefinitions();
// Suppress errors because PHPUnit will indirectly modify the contents,
// triggering https://bugs.php.net/bug.php?id=50688.
@uasort($definitions, function (LayoutDefinition $a, LayoutDefinition $b) {
if ($a
->getCategory() != $b
->getCategory()) {
return strnatcasecmp($a
->getCategory(), $b
->getCategory());
}
return strnatcasecmp($a
->getLabel(), $b
->getLabel());
});
return $definitions;
}
/**
* {@inheritdoc}
*
* @return \Drupal\Core\Layout\LayoutDefinition[][]
*/
public function getGroupedDefinitions(array $definitions = NULL, $label_key = 'label') {
$definitions = $this
->getSortedDefinitions($definitions ?? $this
->getDefinitions(), $label_key);
$grouped_definitions = [];
foreach ($definitions as $id => $definition) {
$grouped_definitions[(string) $definition
->getCategory()][$id] = $definition;
}
return $grouped_definitions;
}
/**
* {@inheritdoc}
*/
public function getLayoutOptions() {
$layout_options = [];
foreach ($this
->getGroupedDefinitions() as $category => $layout_definitions) {
foreach ($layout_definitions as $name => $layout_definition) {
$layout_options[$category][$name] = $layout_definition
->getLabel();
}
}
return $layout_options;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ContextAwarePluginManagerTrait:: |
protected | function | Wraps the context handler. | 1 |
ContextAwarePluginManagerTrait:: |
abstract public | function | See \Drupal\Component\Plugin\Discovery\DiscoveryInterface::getDefinitions(). | 1 |
ContextAwarePluginManagerTrait:: |
public | function | See \Drupal\Core\Plugin\Context\ContextAwarePluginManagerInterface::getDefinitionsForContexts(). | |
DefaultPluginManager:: |
protected | property | Additional namespaces the annotation discovery mechanism should scan for annotation definitions. | |
DefaultPluginManager:: |
protected | property | Name of the alter hook if one should be invoked. | |
DefaultPluginManager:: |
protected | property | The cache key. | |
DefaultPluginManager:: |
protected | property | An array of cache tags to use for the cached definitions. | |
DefaultPluginManager:: |
protected | property | A set of defaults to be referenced by $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes. | 9 |
DefaultPluginManager:: |
protected | property | The module handler to invoke the alter hook. | 1 |
DefaultPluginManager:: |
protected | property | An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations. | |
DefaultPluginManager:: |
protected | property | The name of the annotation that contains the plugin definition. | |
DefaultPluginManager:: |
protected | property | The interface each plugin should implement. | 1 |
DefaultPluginManager:: |
protected | property | The subdirectory within a namespace to look for plugins, or FALSE if the plugins are in the top level of the namespace. | |
DefaultPluginManager:: |
protected | function | Invokes the hook to alter the definitions if the alter hook is set. | 1 |
DefaultPluginManager:: |
protected | function | Sets the alter hook name. | |
DefaultPluginManager:: |
public | function |
Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface:: |
5 |
DefaultPluginManager:: |
protected | function | Extracts the provider from a plugin definition. | |
DefaultPluginManager:: |
protected | function | Finds plugin definitions. | 7 |
DefaultPluginManager:: |
public | function |
The cache contexts associated with this object. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
protected | function | Returns the cached plugin definitions of the decorated discovery class. | |
DefaultPluginManager:: |
public | function |
The maximum age for which this object may be cached. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
public | function |
The cache tags associated with this object. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
protected | function |
Gets the plugin factory. Overrides PluginManagerBase:: |
|
DefaultPluginManager:: |
public | function | Initialize the cache backend. | |
DefaultPluginManager:: |
protected | function | Sets a cache of plugin definitions for the decorated discovery class. | |
DefaultPluginManager:: |
public | function |
Disable the use of caches. Overrides CachedDiscoveryInterface:: |
1 |
DiscoveryCachedTrait:: |
protected | property | Cached definitions array. | 1 |
DiscoveryCachedTrait:: |
public | function |
Overrides DiscoveryTrait:: |
3 |
DiscoveryTrait:: |
protected | function | Gets a specific plugin definition. | |
DiscoveryTrait:: |
public | function | ||
FilteredPluginManagerTrait:: |
public | function | Implements \Drupal\Core\Plugin\FilteredPluginManagerInterface::getFilteredDefinitions(). | |
FilteredPluginManagerTrait:: |
protected | function | Wraps the module handler. | 1 |
FilteredPluginManagerTrait:: |
protected | function | Wraps the theme manager. | 1 |
LayoutPluginManager:: |
protected | property | The theme handler. | |
LayoutPluginManager:: |
public | function |
Gets the names of all categories. Overrides CategorizingPluginManagerInterface:: |
|
LayoutPluginManager:: |
protected | function |
Gets the plugin discovery. Overrides DefaultPluginManager:: |
|
LayoutPluginManager:: |
public | function |
Overrides LayoutPluginManagerInterface:: |
|
LayoutPluginManager:: |
public | function |
Returns an array of layout labels grouped by category. Overrides LayoutPluginManagerInterface:: |
|
LayoutPluginManager:: |
public | function |
Overrides LayoutPluginManagerInterface:: |
|
LayoutPluginManager:: |
public | function |
Gets theme implementations for layouts. Overrides LayoutPluginManagerInterface:: |
|
LayoutPluginManager:: |
protected | function |
A string identifying the plugin type. Overrides FilteredPluginManagerTrait:: |
|
LayoutPluginManager:: |
public | function |
Performs extra processing on plugin definitions. Overrides DefaultPluginManager:: |
|
LayoutPluginManager:: |
protected | function |
Determines if the provider of a definition exists. Overrides DefaultPluginManager:: |
|
LayoutPluginManager:: |
public | function |
LayoutPluginManager constructor. Overrides DefaultPluginManager:: |
|
PluginManagerBase:: |
protected | property | The object that discovers plugins managed by this manager. | |
PluginManagerBase:: |
protected | property | The object that instantiates plugins managed by this manager. | |
PluginManagerBase:: |
protected | property | The object that returns the preconfigured plugin instance appropriate for a particular runtime condition. | |
PluginManagerBase:: |
public | function |
Creates a pre-configured instance of a plugin. Overrides FactoryInterface:: |
12 |
PluginManagerBase:: |
public | function |
Gets a preconfigured instance of a plugin. Overrides MapperInterface:: |
6 |
PluginManagerBase:: |
protected | function | Allows plugin managers to specify custom behavior if a plugin is not found. | 1 |
UseCacheBackendTrait:: |
protected | property | Cache backend instance. | |
UseCacheBackendTrait:: |
protected | property | Flag whether caches should be used or skipped. | |
UseCacheBackendTrait:: |
protected | function | Fetches from the cache backend, respecting the use caches flag. | |
UseCacheBackendTrait:: |
protected | function | Stores data in the persistent cache, respecting the use caches flag. |