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createFromObject example
protected function bubbleArgMetadata($arg) {
// If it's a renderable, then it'll be up to the generated render array it // returns to contain the necessary cacheability & attachment metadata. If // it doesn't implement CacheableDependencyInterface or AttachmentsInterface // then there is nothing to do here. if ($arg instanceof RenderableInterface || !($arg instanceof CacheableDependencyInterface || $arg instanceof AttachmentsInterface)) {
return;
}
$arg_bubbleable = [];
BubbleableMetadata::createFromObject($arg)
->applyTo($arg_bubbleable);
$this->renderer->render($arg_bubbleable);
}
/** * Wrapper around render() for twig printed output. * * If an object is passed which does not implement __toString(), * RenderableInterface or toString() then an exception is thrown; * Other objects are casted to string. However in the case that the * object is an instance of a \Twig\Markup object it is returned directly * to support auto escaping. * * If an array is passed it is rendered via render() and scalar values are * returned directly. * * @param mixed $arg * String, Object or Render Array. * * @throws \Exception * When $arg is passed as an object which does not implement __toString(), * RenderableInterface or toString(). * * @return mixed * The rendered output or a \Twig\Markup object. * * @see render * @see TwigNodeVisitor */
// Generate and test sanitized tokens for term1.
$tests = [];
$tests['[term:tid]'] = $term1->id();
$tests['[term:name]'] = $term1->getName();
$tests['[term:description]'] = $term1->description->processed;
$tests['[term:url]'] = $term1->toUrl('canonical', ['absolute' => TRUE])->toString();
$tests['[term:node-count]'] = 0;
$tests['[term:parent:name]'] = '[term:parent:name]';
$tests['[term:vocabulary:name]'] = $this->vocabulary->label();
$tests['[term:vocabulary]'] = $this->vocabulary->label();
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($term1);
$metadata_tests = [];
$metadata_tests['[term:tid]'] = $base_bubbleable_metadata;
$metadata_tests['[term:name]'] = $base_bubbleable_metadata;
$metadata_tests['[term:description]'] = $base_bubbleable_metadata;
$metadata_tests['[term:url]'] = $base_bubbleable_metadata;
$metadata_tests['[term:node-count]'] = $base_bubbleable_metadata;
$metadata_tests['[term:parent:name]'] = $base_bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$metadata_tests['[term:vocabulary:name]'] = $bubbleable_metadata->addCacheTags($this->vocabulary->getCacheTags());
$metadata_tests['[term:vocabulary]'] = $bubbleable_metadata->addCacheTags($this->vocabulary->getCacheTags());
$tests['[term:tid]'] = $term1->id();
$tests['[term:name]'] = $term1->getName();
$tests['[term:description]'] = $term1->description->processed;
$tests['[term:url]'] = $term1->toUrl('canonical', ['absolute' => TRUE])->toString();
$tests['[term:node-count]'] = 0;
$tests['[term:parent:name]'] = '[term:parent:name]';
$tests['[term:vocabulary:name]'] = $this->vocabulary->label();
$tests['[term:vocabulary]'] = $this->vocabulary->label();
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($term1);
$metadata_tests = [];
$metadata_tests['[term:tid]'] = $base_bubbleable_metadata;
$metadata_tests['[term:name]'] = $base_bubbleable_metadata;
$metadata_tests['[term:description]'] = $base_bubbleable_metadata;
$metadata_tests['[term:url]'] = $base_bubbleable_metadata;
$metadata_tests['[term:node-count]'] = $base_bubbleable_metadata;
$metadata_tests['[term:parent:name]'] = $base_bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$metadata_tests['[term:vocabulary:name]'] = $bubbleable_metadata->addCacheTags($this->vocabulary->getCacheTags());
$metadata_tests['[term:vocabulary]'] = $bubbleable_metadata->addCacheTags($this->vocabulary->getCacheTags());
'#cache' => [
'max-age' => $max_age,
],
];
$this->assertEquals($expected, $object->toRenderable());
// Test retrieving the formatted time difference string. $this->assertEquals($string, $object->getString());
// Test applying cacheability data to an existing build. $build = [];
CacheableMetadata::createFromObject($object)->applyTo($build);
$this->assertEquals($max_age, $build['#cache']['max-age']);
}
/** * Tests that an RFC2822 formatted date always returns an English string. * * @see http://www.faqs.org/rfcs/rfc2822.html * * @covers ::format */
public function testRfc2822DateFormat(): void {
'max-age' => $max_age,
],
];
$this->assertEquals($expected, $object->toRenderable());
// Test retrieving the formatted time difference string. $this->assertEquals($string, $object->getString());
// Test applying cacheability data to an existing build. $build = [];
CacheableMetadata::createFromObject($object)->applyTo($build);
$this->assertEquals($max_age, $build['#cache']['max-age']);
}
/** * Tests that an RFC2822 formatted date always returns an English string. * * @see http://www.faqs.org/rfcs/rfc2822.html * * @covers ::format */
public function testRfc2822DateFormat(): void {
$server = [
'SCRIPT_NAME' => '/subdir/index.php',
'SCRIPT_FILENAME' => $this->root . '/index.php',
'SERVER_NAME' => 'http://www.example.com',
];
$request = Request::create('/subdir/', 'GET', [], [], [], $server);
$request->attributes->set(RouteObjectInterface::ROUTE_NAME, '<front>');
$request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/'));
$request_stack->push($request);
$request_context->fromRequest($request);
$url = GeneratedUrl::createFromObject($expected_cacheability)->setGeneratedUrl('/subdir/');
$this->assertEquals($this->urlGenerator->generateFromRoute('<current>', [], [], TRUE), $url);
// Test request with subdir on other page. $server = [
'SCRIPT_NAME' => '/subdir/index.php',
'SCRIPT_FILENAME' => $this->root . '/index.php',
'SERVER_NAME' => 'http://www.example.com',
];
$request = Request::create('/subdir/node/add', 'GET', [], [], [], $server);
$request->attributes->set(RouteObjectInterface::ROUTE_NAME, 'node.add');
$request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/node/add'));
'SCRIPT_NAME' => '/subdir/index.php',
'SCRIPT_FILENAME' => $this->root . '/index.php',
'SERVER_NAME' => 'http://www.example.com',
];
$request = Request::create('/subdir/', 'GET', [], [], [], $server);
$request->attributes->set(RouteObjectInterface::ROUTE_NAME, '<front>');
$request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/'));
$request_stack->push($request);
$request_context->fromRequest($request);
$url = GeneratedUrl::createFromObject($expected_cacheability)->setGeneratedUrl('/subdir/');
$this->assertEquals($this->urlGenerator->generateFromRoute('<current>', [], [], TRUE), $url);
// Test request with subdir on other page. $server = [
'SCRIPT_NAME' => '/subdir/index.php',
'SCRIPT_FILENAME' => $this->root . '/index.php',
'SERVER_NAME' => 'http://www.example.com',
];
$request = Request::create('/subdir/node/add', 'GET', [], [], [], $server);
$request->attributes->set(RouteObjectInterface::ROUTE_NAME, 'node.add');
$request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/node/add'));
/**
* Throws a cacheable error exception.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity for which a revision was requested.
* @param string $resource_version_identifier
* The user input for the revision negotiation.
*
* @throws \Drupal\Core\Http\Exception\CacheableNotFoundHttpException
*/
protected static function throwNotFoundHttpException(EntityInterface $entity, $resource_version_identifier) {
$cacheability = CacheableMetadata::createFromObject($entity)->addCacheContexts(['url.path', 'url.query_args:' . ResourceVersionRouteEnhancer::RESOURCE_VERSION_QUERY_PARAMETER]);
$reason = sprintf('The requested version, identified by `%s`, could not be found.', $resource_version_identifier);
throw new CacheableNotFoundHttpException($cacheability, $reason);
}
/** * Throws a cacheable error exception. * * @param string $resource_version_identifier * The user input for the revision negotiation. * * @throws \Drupal\Core\Http\Exception\CacheableBadRequestHttpException */
protected static function throwNotFoundHttpException(EntityInterface $entity, $resource_version_identifier) {
$cacheability = CacheableMetadata::createFromObject($entity)->addCacheContexts(['url.path', 'url.query_args:' . ResourceVersionRouteEnhancer::RESOURCE_VERSION_QUERY_PARAMETER]);
$reason = sprintf('The requested version, identified by `%s`, could not be found.', $resource_version_identifier);
throw new CacheableNotFoundHttpException($cacheability, $reason);
}
/** * Throws a cacheable error exception. * * @param string $resource_version_identifier * The user input for the revision negotiation. * * @throws \Drupal\Core\Http\Exception\CacheableBadRequestHttpException */
throw new \DomainException('MenuLinkTreeElement::access must be either NULL or an AccessResultInterface object.');
}
// Gather the access cacheability of every item in the menu link tree, // including inaccessible items. This allows us to render cache the menu // tree, yet still automatically vary the rendered menu by the same cache // contexts that the access results vary by. // However, if $data->access is not an AccessResultInterface object, this // will still render the menu link, because this method does not want to // require access checking to be able to render a menu tree. if ($data->access instanceof AccessResultInterface) {
$tree_access_cacheability = $tree_access_cacheability->merge(CacheableMetadata::createFromObject($data->access));
}
// Gather the cacheability of every item in the menu link tree. Some links // may be dynamic: they may have a dynamic text (e.g. a "Hi, <user>" link // text, which would vary by 'user' cache context), or a dynamic route // name or route parameters. $tree_link_cacheability = $tree_link_cacheability->merge(CacheableMetadata::createFromObject($data->link));
// Only render accessible links. if ($data->access instanceof AccessResultInterface && !$data->access->isAllowed()) {
continue;
}
}
// Gather the access cacheability of every item in the menu link tree, // including inaccessible items. This allows us to render cache the menu // tree, yet still automatically vary the rendered menu by the same cache // contexts that the access results vary by. // However, if $data->access is not an AccessResultInterface object, this // will still render the menu link, because this method does not want to // require access checking to be able to render a menu tree. if ($data->access instanceof AccessResultInterface) {
$tree_access_cacheability = $tree_access_cacheability->merge(CacheableMetadata::createFromObject($data->access));
}
// Gather the cacheability of every item in the menu link tree. Some links // may be dynamic: they may have a dynamic text (e.g. a "Hi, <user>" link // text, which would vary by 'user' cache context), or a dynamic route // name or route parameters. $tree_link_cacheability = $tree_link_cacheability->merge(CacheableMetadata::createFromObject($data->link));
// Only render accessible links. if ($data->access instanceof AccessResultInterface && !$data->access->isAllowed()) {
continue;
}
public function getVisibleBlocksPerRegion(array &$cacheable_metadata = []) {
$active_theme = $this->themeManager->getActiveTheme();
// Build an array of the region names in the right order. $empty = array_fill_keys($active_theme->getRegions(), []);
$full = [];
foreach ($this->blockStorage->loadByProperties(['theme' => $active_theme->getName()]) as $block_id => $block) {
/** @var \Drupal\block\BlockInterface $block */
$access = $block->access('view', NULL, TRUE);
$region = $block->getRegion();
if (!isset($cacheable_metadata[$region])) {
$cacheable_metadata[$region] = CacheableMetadata::createFromObject($access);
}
else {
$cacheable_metadata[$region] = $cacheable_metadata[$region]->merge(CacheableMetadata::createFromObject($access));
}
// Set the contexts on the block before checking access. if ($access->isAllowed()) {
$full[$region][$block_id] = $block;
}
}
$active_theme = $this->themeManager->getActiveTheme();
// Build an array of the region names in the right order. $empty = array_fill_keys($active_theme->getRegions(), []);
$full = [];
foreach ($this->blockStorage->loadByProperties(['theme' => $active_theme->getName()]) as $block_id => $block) {
/** @var \Drupal\block\BlockInterface $block */
$access = $block->access('view', NULL, TRUE);
$region = $block->getRegion();
if (!isset($cacheable_metadata[$region])) {
$cacheable_metadata[$region] = CacheableMetadata::createFromObject($access);
}
else {
$cacheable_metadata[$region] = $cacheable_metadata[$region]->merge(CacheableMetadata::createFromObject($access));
}
// Set the contexts on the block before checking access. if ($access->isAllowed()) {
$full[$region][$block_id] = $block;
}
}
],
];
// An empty title attribute will disable title inheritance, so only // add it if the resource has a title. $title = $resource->getTitle();
if ($title) {
$element[$delta]['#attributes']['title'] = $title;
}
CacheableMetadata::createFromObject($resource)
->addCacheTags($this->config->getCacheTags())
->applyTo($element[$delta]);
}
}
return $element;
}
/** * {@inheritdoc} */
public function settingsForm(array $form, FormStateInterface $form_state) {
$tests['[comment:created:since]'] = \Drupal::service('date.formatter')->formatTimeDiffSince($comment->getCreatedTime(), ['langcode' => $language_interface->getId()]);
$tests['[comment:changed:since]'] = \Drupal::service('date.formatter')->formatTimeDiffSince($comment->getChangedTimeAcrossTranslations(), ['langcode' => $language_interface->getId()]);
$tests['[comment:parent:cid]'] = $comment->hasParentComment() ? $comment->getParentComment()->id() : NULL;
$tests['[comment:parent:title]'] = $parent_comment->getSubject();
$tests['[comment:entity]'] = Html::escape($node->getTitle());
// Test node specific tokens. $tests['[comment:entity:nid]'] = $comment->getCommentedEntityId();
$tests['[comment:entity:title]'] = Html::escape($node->getTitle());
$tests['[comment:author:uid]'] = $comment->getOwnerId();
$tests['[comment:author:name]'] = Html::escape($this->adminUser->getDisplayName());
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($comment);
$metadata_tests = [];
$metadata_tests['[comment:cid]'] = $base_bubbleable_metadata;
$metadata_tests['[comment:hostname]'] = $base_bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$bubbleable_metadata->addCacheableDependency($this->adminUser);
$metadata_tests['[comment:author]'] = $bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$bubbleable_metadata->addCacheableDependency($this->adminUser);
$metadata_tests['[comment:mail]'] = $bubbleable_metadata;
$metadata_tests['[comment:homepage]'] = $base_bubbleable_metadata;
$metadata_tests['[comment:title]'] = $base_bubbleable_metadata;
$tests['[comment:changed:since]'] = \Drupal::service('date.formatter')->formatTimeDiffSince($comment->getChangedTimeAcrossTranslations(), ['langcode' => $language_interface->getId()]);
$tests['[comment:parent:cid]'] = $comment->hasParentComment() ? $comment->getParentComment()->id() : NULL;
$tests['[comment:parent:title]'] = $parent_comment->getSubject();
$tests['[comment:entity]'] = Html::escape($node->getTitle());
// Test node specific tokens. $tests['[comment:entity:nid]'] = $comment->getCommentedEntityId();
$tests['[comment:entity:title]'] = Html::escape($node->getTitle());
$tests['[comment:author:uid]'] = $comment->getOwnerId();
$tests['[comment:author:name]'] = Html::escape($this->adminUser->getDisplayName());
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($comment);
$metadata_tests = [];
$metadata_tests['[comment:cid]'] = $base_bubbleable_metadata;
$metadata_tests['[comment:hostname]'] = $base_bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$bubbleable_metadata->addCacheableDependency($this->adminUser);
$metadata_tests['[comment:author]'] = $bubbleable_metadata;
$bubbleable_metadata = clone $base_bubbleable_metadata;
$bubbleable_metadata->addCacheableDependency($this->adminUser);
$metadata_tests['[comment:mail]'] = $bubbleable_metadata;
$metadata_tests['[comment:homepage]'] = $base_bubbleable_metadata;
$metadata_tests['[comment:title]'] = $base_bubbleable_metadata;
$cacheability->addCacheableDependency($entity);
if ($entity instanceof FieldableEntityInterface) {
foreach ($entity as $field_name => $field_item_list) {
/** @var \Drupal\Core\Field\FieldItemListInterface $field_item_list */
if (is_null($sparse_fieldset) || in_array($field_name, $sparse_fieldset)) {
$field_access = static::entityFieldAccess($entity, $field_name, 'view', $account);
$cacheability->addCacheableDependency($field_access);
if ($field_access->isAllowed()) {
foreach ($field_item_list as $field_item) {
/** @var \Drupal\Core\Field\FieldItemInterface $field_item */
foreach (TypedDataInternalPropertiesHelper::getNonInternalProperties($field_item) as $property) {
$cacheability->addCacheableDependency(CacheableMetadata::createFromObject($property));
}
}
}
}
}
}
}
return $cacheability;
}, new CacheableMetadata());
$entity_type = reset($collection)->getEntityType();
$cacheability->addCacheTags(['http_response']);
if ($entity instanceof FieldableEntityInterface) {
foreach ($entity as $field_name => $field_item_list) {
/** @var \Drupal\Core\Field\FieldItemListInterface $field_item_list */
if (is_null($sparse_fieldset) || in_array($field_name, $sparse_fieldset)) {
$field_access = static::entityFieldAccess($entity, $field_name, 'view', $account);
$cacheability->addCacheableDependency($field_access);
if ($field_access->isAllowed()) {
foreach ($field_item_list as $field_item) {
/** @var \Drupal\Core\Field\FieldItemInterface $field_item */
foreach (TypedDataInternalPropertiesHelper::getNonInternalProperties($field_item) as $property) {
$cacheability->addCacheableDependency(CacheableMetadata::createFromObject($property));
}
}
}
}
}
}
}
return $cacheability;
}, new CacheableMetadata());
$entity_type = reset($collection)->getEntityType();
$cacheability->addCacheTags(['http_response']);
// 1. When renaming/duplicating a Config entity, the cache tag of the
// original config object would remain present, which would be wrong.
// 2. Some Config entities choose to not use the cache tag that the under-
// lying Config object provides by default (For performance and
// cacheability reasons it may not make sense to have a unique cache
// tag for every Config entity. The DateFormat Config entity specifies
// the 'rendered' cache tag for example, because A) date formats are
// changed extremely rarely, so invalidating all render cache items is
// fine, B) it means fewer cache tags per page.).
// 3. Fewer cache tags is better for performance.
$self_referring_cache_tag = ['config:' . $configs[$id]->getName()];
$config_cacheability = CacheableMetadata::createFromObject($configs[$id]);
$config_cacheability->setCacheTags(array_diff($config_cacheability->getCacheTags(), $self_referring_cache_tag));
$entity->addCacheableDependency($config_cacheability);
}
return $entities;
}
/** * {@inheritdoc} */
protected function doCreate(array $values) {
$config_cacheability = CacheableMetadata::createFromObject($configs[$id]);
$config_cacheability->setCacheTags(array_diff($config_cacheability->getCacheTags(), $self_referring_cache_tag));
$entity->addCacheableDependency($config_cacheability);
}
return $entities;
}
/** * {@inheritdoc} */
protected function doCreate(array $values) {
if ($access) {
$metadata = BubbleableMetadata::createFromRenderArray($element);
if ($access->isAllowed()) {
$element['#attributes']['class'][] = 'form-autocomplete';
$metadata->addAttachments(['library' => ['core/drupal.autocomplete']]);
// Provide a data attribute for the JavaScript behavior to bind to. $element['#attributes']['data-autocomplete-path'] = $url->getGeneratedUrl();
$metadata = $metadata->merge($url);
}
$metadata
->merge(BubbleableMetadata::createFromObject($access))
->applyTo($element);
}
return $element;
}
}
$metadata = BubbleableMetadata::createFromRenderArray($element);
if ($access->isAllowed()) {
$element['#attributes']['class'][] = 'form-autocomplete';
$metadata->addAttachments(['library' => ['core/drupal.autocomplete']]);
// Provide a data attribute for the JavaScript behavior to bind to. $element['#attributes']['data-autocomplete-path'] = $url->getGeneratedUrl();
$metadata = $metadata->merge($url);
}
$metadata
->merge(BubbleableMetadata::createFromObject($access))
->applyTo($element);
}
return $element;
}
}
'[view:id]' => 'test_tokens',
'[view:title]' => 'Test token page',
'[view:url]' => $view->getUrl(NULL, 'page_1')->setAbsolute(TRUE)->toString(),
'[view:total-rows]' => '5',
'[view:base-table]' => 'views_test_data',
'[view:base-field]' => 'id',
'[view:items-per-page]' => '4',
'[view:current-page]' => '1',
'[view:page-count]' => '2',
];
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($view->storage);
$metadata_tests = [];
$metadata_tests['[view:label]'] = $base_bubbleable_metadata;
$metadata_tests['[view:description]'] = $base_bubbleable_metadata;
$metadata_tests['[view:id]'] = $base_bubbleable_metadata;
$metadata_tests['[view:title]'] = $base_bubbleable_metadata;
$metadata_tests['[view:url]'] = $base_bubbleable_metadata;
$metadata_tests['[view:total-rows]'] = $base_bubbleable_metadata;
$metadata_tests['[view:base-table]'] = $base_bubbleable_metadata;
$metadata_tests['[view:base-field]'] = $base_bubbleable_metadata;
$metadata_tests['[view:items-per-page]'] = $base_bubbleable_metadata;
$metadata_tests['[view:current-page]'] = $base_bubbleable_metadata;
'[view:title]' => 'Test token page',
'[view:url]' => $view->getUrl(NULL, 'page_1')->setAbsolute(TRUE)->toString(),
'[view:total-rows]' => '5',
'[view:base-table]' => 'views_test_data',
'[view:base-field]' => 'id',
'[view:items-per-page]' => '4',
'[view:current-page]' => '1',
'[view:page-count]' => '2',
];
$base_bubbleable_metadata = BubbleableMetadata::createFromObject($view->storage);
$metadata_tests = [];
$metadata_tests['[view:label]'] = $base_bubbleable_metadata;
$metadata_tests['[view:description]'] = $base_bubbleable_metadata;
$metadata_tests['[view:id]'] = $base_bubbleable_metadata;
$metadata_tests['[view:title]'] = $base_bubbleable_metadata;
$metadata_tests['[view:url]'] = $base_bubbleable_metadata;
$metadata_tests['[view:total-rows]'] = $base_bubbleable_metadata;
$metadata_tests['[view:base-table]'] = $base_bubbleable_metadata;
$metadata_tests['[view:base-field]'] = $base_bubbleable_metadata;
$metadata_tests['[view:items-per-page]'] = $base_bubbleable_metadata;
$metadata_tests['[view:current-page]'] = $base_bubbleable_metadata;
/**
* {@inheritdoc}
*/
public function calculateCacheMetadata() {
$cache_metadata = new CacheableMetadata();
// Iterate over ordinary views plugins. foreach (Views::getPluginTypes('plugin') as $plugin_type) {
$plugin = $this->getPlugin($plugin_type);
if ($plugin instanceof CacheableDependencyInterface) {
$cache_metadata = $cache_metadata->merge(CacheableMetadata::createFromObject($plugin));
}
}
// Iterate over all handlers. Note that at least the argument handler will // need to ask all its subplugins. foreach (array_keys(Views::getHandlerTypes()) as $handler_type) {
$handlers = $this->getHandlers($handler_type);
foreach ($handlers as $handler) {
if ($handler instanceof CacheableDependencyInterface) {
$cache_metadata = $cache_metadata->merge(CacheableMetadata::createFromObject($handler));
}
}
public function calculateCacheMetadata() {
$cache_metadata = new CacheableMetadata();
// Iterate over ordinary views plugins. foreach (Views::getPluginTypes('plugin') as $plugin_type) {
$plugin = $this->getPlugin($plugin_type);
if ($plugin instanceof CacheableDependencyInterface) {
$cache_metadata = $cache_metadata->merge(CacheableMetadata::createFromObject($plugin));
}
}
// Iterate over all handlers. Note that at least the argument handler will // need to ask all its subplugins. foreach (array_keys(Views::getHandlerTypes()) as $handler_type) {
$handlers = $this->getHandlers($handler_type);
foreach ($handlers as $handler) {
if ($handler instanceof CacheableDependencyInterface) {
$cache_metadata = $cache_metadata->merge(CacheableMetadata::createFromObject($handler));
}
}
/**
* {@inheritdoc}
*/
public function addCacheableDependency($dependency) {
// A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) {
$this->cacheabilityMetadata = new CacheableMetadata();
}
$this->cacheabilityMetadata = $this->cacheabilityMetadata->merge(CacheableMetadata::createFromObject($dependency));
return $this;
}
/** * {@inheritdoc} */
public function getCacheableMetadata() {
// A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) {
public function addCacheableDependency($dependency) {
// A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) {
$this->cacheabilityMetadata = new CacheableMetadata();
}
$this->cacheabilityMetadata = $this->cacheabilityMetadata->merge(CacheableMetadata::createFromObject($dependency));
return $this;
}
/** * {@inheritdoc} */
public function getCacheableMetadata() {
// A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) {