You are here

Home » API reference » Drupal 8 » ResponsiveImageStyle.php

class ResponsiveImageStyle in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php \Drupal\responsive_image\Entity\ResponsiveImageStyle

Defines the responsive image style entity.

Plugin annotation


@ConfigEntityType(
  id = "responsive_image_style",
  label = @Translation("Responsive image style"),
  label_collection = @Translation("Responsive image styles"),
  label_singular = @Translation("responsive image style"),
  label_plural = @Translation("responsive image styles"),
  label_count = @PluralTranslation(
    singular = "@count responsive image style",
    plural = "@count responsive image styles",
  ),
  handlers = {
    "list_builder" = "Drupal\responsive_image\ResponsiveImageStyleListBuilder",
    "form" = {
      "edit" = "Drupal\responsive_image\ResponsiveImageStyleForm",
      "add" = "Drupal\responsive_image\ResponsiveImageStyleForm",
      "delete" = "Drupal\Core\Entity\EntityDeleteForm",
      "duplicate" = "Drupal\responsive_image\ResponsiveImageStyleForm"
    }
  },
  admin_permission = "administer responsive images",
  config_prefix = "styles",
  entity_keys = {
    "id" = "id",
    "label" = "label"
  },
  config_export = {
    "id",
    "label",
    "image_style_mappings",
    "breakpoint_group",
    "fallback_image_style",
  },
  links = {
    "edit-form" = "/admin/config/media/responsive-image-style/{responsive_image_style}",
    "duplicate-form" = "/admin/config/media/responsive-image-style/{responsive_image_style}/duplicate",
    "delete-form" = "/admin/config/media/responsive-image-style/{responsive_image_style}/delete",
    "collection" = "/admin/config/media/responsive-image-style",
  }
)

Hierarchy

Expanded class hierarchy of ResponsiveImageStyle

9 files declare their use of ResponsiveImageStyle
ResponsiveImageFieldDisplayTest.php in core/modules/responsive_image/tests/src/Functional/ResponsiveImageFieldDisplayTest.php
ResponsiveImageFieldUiTest.php in core/modules/responsive_image/src/FunctionalJavascript/ResponsiveImageFieldUiTest.php
ResponsiveImageFormatter.php in core/modules/responsive_image/src/Plugin/Field/FieldFormatter/ResponsiveImageFormatter.php
ResponsiveImageIntegrationTest.php in core/modules/responsive_image/tests/src/Kernel/ResponsiveImageIntegrationTest.php
ResponsiveImageStyleConfigEntityUnitTest.php in core/modules/responsive_image/tests/src/Unit/ResponsiveImageStyleConfigEntityUnitTest.php

... See full list

File

core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php, line 52

Namespace

Drupal\responsive_image\Entity
View source 
class ResponsiveImageStyle extends ConfigEntityBase implements ResponsiveImageStyleInterface {

  /**
   * The responsive image ID (machine name).
   *
   * @var string
   */
  protected $id;

  /**
   * The responsive image label.
   *
   * @var string
   */
  protected $label;

  /**
   * The image style mappings.
   *
   * Each image style mapping array contains the following keys:
   *   - image_mapping_type: Either 'image_style' or 'sizes'.
   *   - image_mapping:
   *     - If image_mapping_type is 'image_style', the image style ID (a
   *       string).
   *     - If image_mapping_type is 'sizes', an array with following keys:
   *       - sizes: The value for the 'sizes' attribute.
   *       - sizes_image_styles: The image styles to use for the 'srcset'
   *         attribute.
   *   - breakpoint_id: The breakpoint ID for this image style mapping.
   *   - multiplier: The multiplier for this image style mapping.
   *
   * @var array
   */
  protected $image_style_mappings = [];

  /**
   * @var array
   */
  protected $keyedImageStyleMappings;

  /**
   * The responsive image breakpoint group.
   *
   * @var string
   */
  protected $breakpoint_group = '';

  /**
   * The fallback image style.
   *
   * @var string
   */
  protected $fallback_image_style = '';

  /**
   * {@inheritdoc}
   */
  public function __construct(array $values, $entity_type_id = 'responsive_image_style') {
    parent::__construct($values, $entity_type_id);
  }

  /**
   * {@inheritdoc}
   */
  public function addImageStyleMapping($breakpoint_id, $multiplier, array $image_style_mapping) {

    // If there is an existing mapping, overwrite it.
    foreach ($this->image_style_mappings as &$mapping) {
      if ($mapping['breakpoint_id'] === $breakpoint_id && $mapping['multiplier'] === $multiplier) {
        $mapping = [
          'breakpoint_id' => $breakpoint_id,
          'multiplier' => $multiplier,
        ] + $image_style_mapping;
        $this->keyedImageStyleMappings = NULL;
        return $this;
      }
    }
    $this->image_style_mappings[] = [
      'breakpoint_id' => $breakpoint_id,
      'multiplier' => $multiplier,
    ] + $image_style_mapping;
    $this->keyedImageStyleMappings = NULL;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function hasImageStyleMappings() {
    $mappings = $this
      ->getKeyedImageStyleMappings();
    return !empty($mappings);
  }

  /**
   * {@inheritdoc}
   */
  public function getKeyedImageStyleMappings() {
    if (!$this->keyedImageStyleMappings) {
      $this->keyedImageStyleMappings = [];
      foreach ($this->image_style_mappings as $mapping) {
        if (!static::isEmptyImageStyleMapping($mapping)) {
          $this->keyedImageStyleMappings[$mapping['breakpoint_id']][$mapping['multiplier']] = $mapping;
        }
      }
    }
    return $this->keyedImageStyleMappings;
  }

  /**
   * {@inheritdoc}
   */
  public function getImageStyleMappings() {
    return $this->image_style_mappings;
  }

  /**
   * {@inheritdoc}
   */
  public function setBreakpointGroup($breakpoint_group) {

    // If the breakpoint group is changed then the image style mappings are
    // invalid.
    if ($breakpoint_group !== $this->breakpoint_group) {
      $this
        ->removeImageStyleMappings();
    }
    $this->breakpoint_group = $breakpoint_group;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function getBreakpointGroup() {
    return $this->breakpoint_group;
  }

  /**
   * {@inheritdoc}
   */
  public function setFallbackImageStyle($fallback_image_style) {
    $this->fallback_image_style = $fallback_image_style;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function getFallbackImageStyle() {
    return $this->fallback_image_style;
  }

  /**
   * {@inheritdoc}
   */
  public function removeImageStyleMappings() {
    $this->image_style_mappings = [];
    $this->keyedImageStyleMappings = NULL;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    parent::calculateDependencies();
    $providers = \Drupal::service('breakpoint.manager')
      ->getGroupProviders($this->breakpoint_group);
    foreach ($providers as $provider => $type) {
      $this
        ->addDependency($type, $provider);
    }

    // Extract all the styles from the image style mappings.
    $styles = ImageStyle::loadMultiple($this
      ->getImageStyleIds());
    array_walk($styles, function ($style) {
      $this
        ->addDependency('config', $style
        ->getConfigDependencyName());
    });
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public static function isEmptyImageStyleMapping(array $image_style_mapping) {
    if (!empty($image_style_mapping)) {
      switch ($image_style_mapping['image_mapping_type']) {
        case 'sizes':

          // The image style mapping must have a sizes attribute defined and one
          // or more image styles selected.
          if ($image_style_mapping['image_mapping']['sizes'] && $image_style_mapping['image_mapping']['sizes_image_styles']) {
            return FALSE;
          }
          break;
        case 'image_style':

          // The image style mapping must have an image style selected.
          if ($image_style_mapping['image_mapping']) {
            return FALSE;
          }
          break;
      }
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getImageStyleMapping($breakpoint_id, $multiplier) {
    $map = $this
      ->getKeyedImageStyleMappings();
    if (isset($map[$breakpoint_id][$multiplier])) {
      return $map[$breakpoint_id][$multiplier];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getImageStyleIds() {
    $image_styles = [
      $this
        ->getFallbackImageStyle(),
    ];
    foreach ($this
      ->getImageStyleMappings() as $image_style_mapping) {

      // Only image styles of non-empty mappings should be loaded.
      if (!$this::isEmptyImageStyleMapping($image_style_mapping)) {
        switch ($image_style_mapping['image_mapping_type']) {
          case 'image_style':
            $image_styles[] = $image_style_mapping['image_mapping'];
            break;
          case 'sizes':
            $image_styles = array_merge($image_styles, $image_style_mapping['image_mapping']['sizes_image_styles']);
            break;
        }
      }
    }
    return array_values(array_filter(array_unique($image_styles)));
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
ConfigEntityBase::$isUninstalling private property Whether the config is being deleted by the uninstall process.
ConfigEntityBase::$langcode protected property The language code of the entity's default language.
ConfigEntityBase::$originalId protected property The original ID of the configuration entity.
ConfigEntityBase::$status protected property The enabled/disabled status of the configuration entity. 4
ConfigEntityBase::$third_party_settings protected property Third party entity settings.
ConfigEntityBase::$trustedData protected property Trust supplied data and not use configuration schema on save.
ConfigEntityBase::$uuid protected property The UUID for this entity.
ConfigEntityBase::$_core protected property Information maintained by Drupal core about configuration.
ConfigEntityBase::addDependency protected function Overrides \Drupal\Core\Entity\DependencyTrait:addDependency().
ConfigEntityBase::createDuplicate public function Creates a duplicate of the entity. Overrides EntityBase::createDuplicate 1
ConfigEntityBase::disable public function Disables the configuration entity. Overrides ConfigEntityInterface::disable 1
ConfigEntityBase::enable public function Enables the configuration entity. Overrides ConfigEntityInterface::enable
ConfigEntityBase::get public function Returns the value of a property. Overrides ConfigEntityInterface::get
ConfigEntityBase::getCacheTagsToInvalidate public function Returns the cache tags that should be used to invalidate caches. Overrides EntityBase::getCacheTagsToInvalidate 1
ConfigEntityBase::getConfigDependencyName public function Gets the configuration dependency name. Overrides EntityBase::getConfigDependencyName
ConfigEntityBase::getConfigManager protected static function Gets the configuration manager.
ConfigEntityBase::getConfigTarget public function Gets the configuration target identifier for the entity. Overrides EntityBase::getConfigTarget
ConfigEntityBase::getDependencies public function Gets the configuration dependencies. Overrides ConfigEntityInterface::getDependencies
ConfigEntityBase::getOriginalId public function Gets the original ID. Overrides EntityBase::getOriginalId
ConfigEntityBase::getThirdPartyProviders public function Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
ConfigEntityBase::getThirdPartySetting public function Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
ConfigEntityBase::getThirdPartySettings public function Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
ConfigEntityBase::getTypedConfig protected function Gets the typed config manager.
ConfigEntityBase::hasTrustedData public function Gets whether on not the data is trusted. Overrides ConfigEntityInterface::hasTrustedData
ConfigEntityBase::invalidateTagsOnDelete protected static function Override to never invalidate the individual entities' cache tags; the config system already invalidates them. Overrides EntityBase::invalidateTagsOnDelete
ConfigEntityBase::invalidateTagsOnSave protected function Override to never invalidate the entity's cache tag; the config system already invalidates it. Overrides EntityBase::invalidateTagsOnSave
ConfigEntityBase::isInstallable public function Checks whether this entity is installable. Overrides ConfigEntityInterface::isInstallable 2
ConfigEntityBase::isNew public function Overrides Entity::isNew(). Overrides EntityBase::isNew
ConfigEntityBase::isUninstalling public function Returns whether this entity is being changed during the uninstall process. Overrides ConfigEntityInterface::isUninstalling
ConfigEntityBase::link public function Deprecated way of generating a link to the entity. See toLink(). Overrides EntityBase::link
ConfigEntityBase::onDependencyRemoval public function Informs the entity that entities it depends on will be deleted. Overrides ConfigEntityInterface::onDependencyRemoval 7
ConfigEntityBase::preDelete public static function Acts on entities before they are deleted and before hooks are invoked. Overrides EntityBase::preDelete 8
ConfigEntityBase::preSave public function Acts on an entity before the presave hook is invoked. Overrides EntityBase::preSave 13
ConfigEntityBase::save public function Saves an entity permanently. Overrides EntityBase::save 1
ConfigEntityBase::set public function Sets the value of a property. Overrides ConfigEntityInterface::set
ConfigEntityBase::setOriginalId public function Sets the original ID. Overrides EntityBase::setOriginalId
ConfigEntityBase::setStatus public function Sets the status of the configuration entity. Overrides ConfigEntityInterface::setStatus
ConfigEntityBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
ConfigEntityBase::setUninstalling public function
ConfigEntityBase::sort public static function Helper callback for uasort() to sort configuration entities by weight and label. 6
ConfigEntityBase::status public function Returns whether the configuration entity is enabled. Overrides ConfigEntityInterface::status 4
ConfigEntityBase::toArray public function Gets an array of all property values. Overrides EntityBase::toArray 2
ConfigEntityBase::toUrl public function Gets the URL object for the entity. Overrides EntityBase::toUrl
ConfigEntityBase::trustData public function Sets that the data should be trusted. Overrides ConfigEntityInterface::trustData
ConfigEntityBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
ConfigEntityBase::url public function Gets the public URL for this entity. Overrides EntityBase::url
ConfigEntityBase::urlInfo public function Gets the URL object for the entity. Overrides EntityBase::urlInfo
ConfigEntityBase::__sleep public function Overrides EntityBase::__sleep 4
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function Aliased as: traitSleep 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency. Aliased as: addDependencyTrait
EntityBase::$enforceIsNew protected property Boolean indicating whether the entity should be forced to be new.
EntityBase::$entityTypeId protected property The entity type.
EntityBase::$typedData protected property A typed data object wrapping this entity.
EntityBase::access public function Checks data value access. Overrides AccessibleInterface::access 1
EntityBase::bundle public function Gets the bundle of the entity. Overrides EntityInterface::bundle 1
EntityBase::create public static function Constructs a new entity object, without permanently saving it. Overrides EntityInterface::create
EntityBase::delete public function Deletes an entity permanently. Overrides EntityInterface::delete 2
EntityBase::enforceIsNew public function Enforces an entity to be new. Overrides EntityInterface::enforceIsNew
EntityBase::entityManager Deprecated protected function Gets the entity manager.
EntityBase::entityTypeBundleInfo protected function Gets the entity type bundle info service.
EntityBase::entityTypeManager protected function Gets the entity type manager.
EntityBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyTrait::getCacheContexts
EntityBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyTrait::getCacheMaxAge
EntityBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyTrait::getCacheTags
EntityBase::getConfigDependencyKey public function Gets the key that is used to store configuration dependencies. Overrides EntityInterface::getConfigDependencyKey
EntityBase::getEntityType public function Gets the entity type definition. Overrides EntityInterface::getEntityType
EntityBase::getEntityTypeId public function Gets the ID of the type of the entity. Overrides EntityInterface::getEntityTypeId
EntityBase::getListCacheTagsToInvalidate protected function The list cache tags to invalidate for this entity.
EntityBase::getTypedData public function Gets a typed data object for this entity object. Overrides EntityInterface::getTypedData
EntityBase::hasLinkTemplate public function Indicates if a link template exists for a given key. Overrides EntityInterface::hasLinkTemplate
EntityBase::id public function Gets the identifier. Overrides EntityInterface::id 11
EntityBase::label public function Gets the label of the entity. Overrides EntityInterface::label 6
EntityBase::language public function Gets the language of the entity. Overrides EntityInterface::language 1
EntityBase::languageManager protected function Gets the language manager.
EntityBase::linkTemplates protected function Gets an array link templates. 1
EntityBase::load public static function Loads an entity. Overrides EntityInterface::load
EntityBase::loadMultiple public static function Loads one or more entities. Overrides EntityInterface::loadMultiple
EntityBase::postCreate public function Acts on a created entity before hooks are invoked. Overrides EntityInterface::postCreate 4
EntityBase::postDelete public static function Acts on deleted entities before the delete hook is invoked. Overrides EntityInterface::postDelete 16
EntityBase::postLoad public static function Acts on loaded entities. Overrides EntityInterface::postLoad 2
EntityBase::postSave public function Acts on a saved entity before the insert or update hook is invoked. Overrides EntityInterface::postSave 14
EntityBase::preCreate public static function Changes the values of an entity before it is created. Overrides EntityInterface::preCreate 5
EntityBase::referencedEntities public function Gets a list of entities referenced by this entity. Overrides EntityInterface::referencedEntities 1
EntityBase::toLink public function Generates the HTML for a link to this entity. Overrides EntityInterface::toLink
EntityBase::uriRelationships public function Gets a list of URI relationships supported by this entity. Overrides EntityInterface::uriRelationships
EntityBase::urlRouteParameters protected function Gets an array of placeholders for this entity. 2
EntityBase::uuid public function Gets the entity UUID (Universally Unique Identifier). Overrides EntityInterface::uuid 1
EntityBase::uuidGenerator protected function Gets the UUID generator.
PluginDependencyTrait::calculatePluginDependencies protected function Calculates and adds dependencies of a specific plugin instance. 1
PluginDependencyTrait::getPluginDependencies protected function Calculates and returns dependencies of a specific plugin instance.
PluginDependencyTrait::moduleHandler protected function Wraps the module handler. 1
PluginDependencyTrait::themeHandler protected function Wraps the theme handler. 1
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function
ResponsiveImageStyle::$breakpoint_group protected property The responsive image breakpoint group.
ResponsiveImageStyle::$fallback_image_style protected property The fallback image style.
ResponsiveImageStyle::$id protected property The responsive image ID (machine name).
ResponsiveImageStyle::$image_style_mappings protected property The image style mappings.
ResponsiveImageStyle::$keyedImageStyleMappings protected property
ResponsiveImageStyle::$label protected property The responsive image label.
ResponsiveImageStyle::addImageStyleMapping public function Adds a image style mapping to the responsive image configuration entity. Overrides ResponsiveImageStyleInterface::addImageStyleMapping
ResponsiveImageStyle::calculateDependencies public function Calculates dependencies and stores them in the dependency property. Overrides ConfigEntityBase::calculateDependencies
ResponsiveImageStyle::getBreakpointGroup public function Returns the breakpoint group for the responsive image style. Overrides ResponsiveImageStyleInterface::getBreakpointGroup
ResponsiveImageStyle::getFallbackImageStyle public function Returns the fallback image style ID for the responsive image style. Overrides ResponsiveImageStyleInterface::getFallbackImageStyle
ResponsiveImageStyle::getImageStyleIds public function Gets all the image styles IDs involved in the responsive image mapping. Overrides ResponsiveImageStyleInterface::getImageStyleIds
ResponsiveImageStyle::getImageStyleMapping public function Gets the image style mapping for a breakpoint ID and multiplier. Overrides ResponsiveImageStyleInterface::getImageStyleMapping
ResponsiveImageStyle::getImageStyleMappings public function Returns the image style mappings for the responsive image style. Overrides ResponsiveImageStyleInterface::getImageStyleMappings
ResponsiveImageStyle::getKeyedImageStyleMappings public function Returns the mappings of breakpoint ID and multiplier to image style. Overrides ResponsiveImageStyleInterface::getKeyedImageStyleMappings
ResponsiveImageStyle::hasImageStyleMappings public function Checks if there is at least one mapping defined. Overrides ResponsiveImageStyleInterface::hasImageStyleMappings
ResponsiveImageStyle::isEmptyImageStyleMapping public static function Checks if there is at least one image style mapping defined. Overrides ResponsiveImageStyleInterface::isEmptyImageStyleMapping
ResponsiveImageStyle::removeImageStyleMappings public function Removes all image style mappings from the responsive image style. Overrides ResponsiveImageStyleInterface::removeImageStyleMappings
ResponsiveImageStyle::setBreakpointGroup public function Sets the breakpoint group for the responsive image style. Overrides ResponsiveImageStyleInterface::setBreakpointGroup
ResponsiveImageStyle::setFallbackImageStyle public function Sets the fallback image style for the responsive image style. Overrides ResponsiveImageStyleInterface::setFallbackImageStyle
ResponsiveImageStyle::__construct public function Constructs an Entity object. Overrides ConfigEntityBase::__construct
ResponsiveImageStyleInterface::EMPTY_IMAGE constant The machine name for the empty image breakpoint image style option.
ResponsiveImageStyleInterface::ORIGINAL_IMAGE constant The machine name for the original image breakpoint image style option.
SynchronizableEntityTrait::$isSyncing protected property Whether this entity is being created, updated or deleted through a synchronization process.
SynchronizableEntityTrait::isSyncing public function
SynchronizableEntityTrait::setSyncing public function