interface VariantInterface

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Display/VariantInterface.php \Drupal\Core\Display\VariantInterface
  2. 10 core/lib/Drupal/Core/Display/VariantInterface.php \Drupal\Core\Display\VariantInterface
  3. 11.x core/lib/Drupal/Core/Display/VariantInterface.php \Drupal\Core\Display\VariantInterface

Provides an interface for DisplayVariant plugins.

Hierarchy

Expanded class hierarchy of VariantInterface

All classes that implement VariantInterface

See also

\Drupal\Core\Display\Annotation\DisplayVariant

\Drupal\Core\Display\VariantBase

\Drupal\Core\Display\VariantManager

Plugin API

File

core/lib/Drupal/Core/Display/VariantInterface.php, line 20

Namespace

Drupal\Core\Display
View source
interface VariantInterface extends PluginInspectionInterface, ConfigurableInterface, DependentPluginInterface, PluginFormInterface, RefinableCacheableDependencyInterface {
    
    /**
     * Returns the user-facing display variant label.
     *
     * @return string
     *   The display variant label.
     */
    public function label();
    
    /**
     * Returns the admin-facing display variant label.
     *
     * This is for the type of display variant, not the configured variant itself.
     *
     * @return string
     *   The display variant administrative label.
     */
    public function adminLabel();
    
    /**
     * Returns the unique ID for the display variant.
     *
     * @return string
     *   The display variant ID.
     */
    public function id();
    
    /**
     * Returns the weight of the display variant.
     *
     * @return int
     *   The display variant weight.
     */
    public function getWeight();
    
    /**
     * Sets the weight of the display variant.
     *
     * @param int $weight
     *   The weight to set.
     */
    public function setWeight($weight);
    
    /**
     * Determines if this display variant is accessible.
     *
     * @param \Drupal\Core\Session\AccountInterface $account
     *   (optional) The user for which to check access, or NULL to check access
     *   for the current user. Defaults to NULL.
     *
     * @return bool
     *   TRUE if this display variant is accessible, FALSE otherwise.
     */
    public function access(AccountInterface $account = NULL);
    
    /**
     * Builds and returns the renderable array for the display variant.
     *
     * The variant can contain cacheability metadata for the configuration that
     * was passed in setConfiguration(). In the build() method, this should be
     * added to the render array that is returned.
     *
     * @return array
     *   A render array for the display variant.
     */
    public function build();

}

Members

Title Sort descending Modifiers Object type Summary Overrides
CacheableDependencyInterface::getCacheContexts public function The cache contexts associated with this object. 34
CacheableDependencyInterface::getCacheMaxAge public function The maximum age for which this object may be cached. 34
CacheableDependencyInterface::getCacheTags public function The cache tags associated with this object. 27
ConfigurableInterface::defaultConfiguration public function Gets default configuration for this plugin. 14
ConfigurableInterface::getConfiguration public function Gets this plugin's configuration. 15
ConfigurableInterface::setConfiguration public function Sets the configuration for this plugin instance. 15
DependentPluginInterface::calculateDependencies public function Calculates dependencies for the configured plugin. 20
PluginFormInterface::buildConfigurationForm public function Form constructor. 33
PluginFormInterface::submitConfigurationForm public function Form submission handler. 31
PluginFormInterface::validateConfigurationForm public function Form validation handler. 17
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
RefinableCacheableDependencyInterface::addCacheableDependency public function Adds a dependency on an object: merges its cacheability metadata. 1
RefinableCacheableDependencyInterface::addCacheContexts public function Adds cache contexts. 1
RefinableCacheableDependencyInterface::addCacheTags public function Adds cache tags. 1
RefinableCacheableDependencyInterface::mergeCacheMaxAge public function Merges the maximum age (in seconds) with the existing maximum age. 1
VariantInterface::access public function Determines if this display variant is accessible. 1
VariantInterface::adminLabel public function Returns the admin-facing display variant label. 1
VariantInterface::build public function Builds and returns the renderable array for the display variant. 3
VariantInterface::getWeight public function Returns the weight of the display variant. 1
VariantInterface::id public function Returns the unique ID for the display variant. 1
VariantInterface::label public function Returns the user-facing display variant label. 1
VariantInterface::setWeight public function Sets the weight of the display variant. 1

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