Search for placeholder

Title	Object type	File name	Summary
ChainedPlaceholderStrategy	class	core/lib/Drupal/Core/Render/Placeholder/ChainedPlaceholderStrategy.php	Renders placeholders using a chain of placeholder strategies.
ChainedPlaceholderStrategy.php	file	core/lib/Drupal/Core/Render/Placeholder/ChainedPlaceholderStrategy.php
ChainedPlaceholderStrategy::$placeholderStrategies	property	core/lib/Drupal/Core/Render/Placeholder/ChainedPlaceholderStrategy.php	An ordered list of placeholder strategy services.
ChainedPlaceholderStrategy::addPlaceholderStrategy	function	core/lib/Drupal/Core/Render/Placeholder/ChainedPlaceholderStrategy.php	Adds a placeholder strategy to use.
ChainedPlaceholderStrategy::processPlaceholders	function	core/lib/Drupal/Core/Render/Placeholder/ChainedPlaceholderStrategy.php
ClaroPreRender::messagePlaceholder	function	core/themes/claro/src/ClaroPreRender.php	Prerender callback for status_messages placeholder.
Condition::$queryPlaceholderIdentifier	property	core/lib/Drupal/Core/Database/Query/Condition.php	The identifier of the query placeholder this condition has been compiled against.
Connection::$tablePlaceholderReplacements	property	core/lib/Drupal/Core/Database/Connection.php	Replacements to fully qualify {table} placeholders in SQL strings.
DbLogTest::testInvalidPlaceholders	function	core/modules/dblog/tests/src/Kernel/DbLogTest.php	Tests that only valid placeholders are stored in the variables column.
FormattableMarkup::placeholderEscape	function	core/lib/Drupal/Component/Render/FormattableMarkup.php	Escapes a placeholder replacement value if needed.
FormattableMarkup::placeholderFormat	function	core/lib/Drupal/Component/Render/FormattableMarkup.php	Replaces placeholders in a string with values.
FormBuilder::renderFormTokenPlaceholder	function	core/lib/Drupal/Core/Form/FormBuilder.php	Renders the form CSRF token. It's a #lazy_builder callback.
FormBuilder::renderPlaceholderFormAction	function	core/lib/Drupal/Core/Form/FormBuilder.php	Renders a form action URL. It's a #lazy_builder callback.
HtmlResponseAttachmentsProcessor::renderHtmlResponseAttachmentPlaceholders	function	core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php	Renders HTML response attachment placeholders.
HtmlResponseAttachmentsProcessor::renderPlaceholders	function	core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php	Renders placeholders (#attached['placeholders']).
HtmlResponsePlaceholderStrategySubscriber	class	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php	HTML response subscriber to allow for different placeholder strategies.
HtmlResponsePlaceholderStrategySubscriber.php	file	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php
HtmlResponsePlaceholderStrategySubscriber::$placeholderStrategy	property	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php	The placeholder strategy to use.
HtmlResponsePlaceholderStrategySubscriber::getSubscribedEvents	function	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php
HtmlResponsePlaceholderStrategySubscriber::onRespond	function	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php	Processes placeholders for HTML responses.
HtmlResponsePlaceholderStrategySubscriber::__construct	function	core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php	Constructs a HtmlResponsePlaceholderStrategySubscriber object.
InsertTrait::getInsertPlaceholderFragment	function	core/lib/Drupal/Core/Database/Query/InsertTrait.php	Returns the query placeholders for values that will be inserted.
LogMessageParser::parseMessagePlaceholders	function	core/lib/Drupal/Core/Logger/LogMessageParser.php
LogMessageParserInterface::parseMessagePlaceholders	function	core/lib/Drupal/Core/Logger/LogMessageParserInterface.php	Parses and transforms message and its placeholders to a common format.
OliveroPreRender::messagePlaceholder	function	core/themes/olivero/src/OliveroPreRender.php	Prerender callback for status_messages placeholder.
PlaceholderGenerator	class	core/lib/Drupal/Core/Render/PlaceholderGenerator.php	Turns a render array into a placeholder.
PlaceholderGenerator.php	file	core/lib/Drupal/Core/Render/PlaceholderGenerator.php
PlaceholderGenerator::$cacheContextsManager	property	core/lib/Drupal/Core/Render/PlaceholderGenerator.php	The cache contexts manager service.
PlaceholderGenerator::$rendererConfig	property	core/lib/Drupal/Core/Render/PlaceholderGenerator.php	The renderer configuration array.
PlaceholderGenerator::canCreatePlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGenerator.php
PlaceholderGenerator::createPlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGenerator.php
PlaceholderGenerator::shouldAutomaticallyPlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGenerator.php
PlaceholderGenerator::__construct	function	core/lib/Drupal/Core/Render/PlaceholderGenerator.php	Constructs a new Placeholder service.
PlaceholderGeneratorInterface	interface	core/lib/Drupal/Core/Render/PlaceholderGeneratorInterface.php	Defines an interface for turning a render array into a placeholder.
PlaceholderGeneratorInterface.php	file	core/lib/Drupal/Core/Render/PlaceholderGeneratorInterface.php
PlaceholderGeneratorInterface::canCreatePlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGeneratorInterface.php	Analyzes whether the given render array can be placeholdered.
PlaceholderGeneratorInterface::createPlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGeneratorInterface.php	Turns the given element into a placeholder.
PlaceholderGeneratorInterface::shouldAutomaticallyPlaceholder	function	core/lib/Drupal/Core/Render/PlaceholderGeneratorInterface.php	Whether the given render array should be automatically placeholdered.
PlaceholderingRenderCache	class	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	Adds automatic placeholdering to the RenderCache.
PlaceholderingRenderCache.php	file	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php
PlaceholderingRenderCache::$placeholderGenerator	property	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	The placeholder generator.
PlaceholderingRenderCache::$placeholderResultsCache	property	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	Stores rendered results for automatically placeholdered elements.
PlaceholderingRenderCache::createPlaceholderAndRemember	function	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	Create a placeholder for a renderable array and remember in a static cache.
PlaceholderingRenderCache::get	function	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php
PlaceholderingRenderCache::getFromPlaceholderResultsCache	function	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	Retrieves an auto-placeholdered renderable array from the static cache.
PlaceholderingRenderCache::set	function	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php
PlaceholderingRenderCache::__construct	function	core/lib/Drupal/Core/Render/PlaceholderingRenderCache.php	Constructs a new PlaceholderingRenderCache object.
PlaceholderInterface	interface	core/lib/Drupal/Core/Database/Query/PlaceholderInterface.php	Interface for a query that accepts placeholders.
PlaceholderInterface.php	file	core/lib/Drupal/Core/Database/Query/PlaceholderInterface.php
PlaceholderInterface::nextPlaceholder	function	core/lib/Drupal/Core/Database/Query/PlaceholderInterface.php	Returns the next placeholder ID for the query.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.