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Title Object type File name Summary
DisplayPluginInterface::preview function core/modules/views/src/Plugin/views/display/DisplayPluginInterface.php Renders the display for the purposes of a live preview.
DisplayTest::preview function core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php Renders the display for the purposes of a live preview.
EntityReferenceWidgetTest::testWidgetPreview function core/modules/media_library/tests/src/FunctionalJavascript/EntityReferenceWidgetTest.php Tests the preview displayed by the field widget.
ExtraFieldBlock::getPreviewFallbackString function core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php
Feed::preview function core/modules/views/src/Plugin/views/display/Feed.php Renders the display for the purposes of a live preview.
FieldBlock::getPreviewFallbackString function core/modules/layout_builder/src/Plugin/Block/FieldBlock.php
hook_views_preview_info_alter function core/modules/views/views.api.php Alter the view preview information.
image-preview.css file core/themes/claro/css/components/image-preview.css Image preview component.
image-preview.pcss.css file core/themes/claro/css/components/image-preview.pcss.css Image preview component.
image-style-preview.html.twig file core/themes/stable9/templates/admin/image-style-preview.html.twig Theme override to display a preview of an image style.
image-style-preview.html.twig file core/themes/stable/templates/admin/image-style-preview.html.twig Theme override to display a preview of an image style.
image-style-preview.html.twig file core/modules/image/templates/image-style-preview.html.twig Default theme implementation to display a preview of an image style.
ImageFieldTestBase::previewNodeImage function core/modules/image/tests/src/Functional/ImageFieldTestBase.php Preview an image in a node.
LayoutBuilderTest::testPreviewAwarePlugins function core/modules/layout_builder/tests/src/Functional/LayoutBuilderTest.php Tests preview-aware layout & block plugins.
LayoutBuilderTest::testPreviewAwareTemplates function core/modules/layout_builder/tests/src/Functional/LayoutBuilderTest.php Tests preview-aware templates.
LayoutDefault::$inPreview property core/lib/Drupal/Core/Layout/LayoutDefault.php Whether the plugin is being rendered in preview mode.
LayoutDefault::setInPreview function core/lib/Drupal/Core/Layout/LayoutDefault.php Set preview mode for the plugin.
LayoutPreviewAccessAllowed class core/modules/layout_builder/src/Access/LayoutPreviewAccessAllowed.php Accessible class to allow access for inline blocks in the Layout Builder.
LayoutPreviewAccessAllowed.php file core/modules/layout_builder/src/Access/LayoutPreviewAccessAllowed.php
LayoutPreviewAccessAllowed::access function core/modules/layout_builder/src/Access/LayoutPreviewAccessAllowed.php Checks data value access.
MediaFilterController::preview function core/modules/media/src/Controller/MediaFilterController.php Returns a HTML response containing a preview of the text after filtering.
MediaTest::getLastPreviewRequestTransferSize function core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaTest.php Gets the transfer size of the last preview request.
MediaTest::getLastPreviewRequestTransferSize function core/modules/ckeditor/tests/src/FunctionalJavascript/MediaTest.php Gets the transfer size of the last preview request.
MediaTest::previewAccessProvider function core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaTest.php Data provider for ::testEmbedPreviewAccess.
MediaTest::previewAccessProvider function core/modules/ckeditor/tests/src/FunctionalJavascript/MediaTest.php Data provider for ::testEmbedPreviewAccess.
MediaTest::testEmbedPreviewAccess function core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaTest.php Tests preview route access.
MediaTest::testEmbedPreviewAccess function core/modules/ckeditor/tests/src/FunctionalJavascript/MediaTest.php Tests preview route access.
MediaTest::testPreviewUsesDefaultThemeAndIsClientCacheable function core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaTest.php The CKEditor Widget must load a preview generated using the default theme.
MediaTest::testPreviewUsesDefaultThemeAndIsClientCacheable function core/modules/ckeditor/tests/src/FunctionalJavascript/MediaTest.php The CKEditor Widget must load a preview generated using the default theme.
MessageForm::preview function core/modules/contact/src/MessageForm.php Form submission handler for the 'preview' action.
ModuleTest::testViewsPreview function core/modules/views/tests/src/Kernel/ModuleTest.php Tests the \Drupal\views\ViewsExecutable::preview() method.
node-preview-container.css file core/themes/olivero/css/components/node-preview-container.css Node preview container styling.
node-preview-container.pcss.css file core/themes/olivero/css/components/node-preview-container.pcss.css Node preview container styling.
node-preview.css file core/profiles/demo_umami/themes/umami/css/components/content/node-preview.css This file is used for node preview styling.
node-preview.css file core/themes/bartik/css/components/node-preview.css .node-preview-container {
position: fixed;
z-index: 499;
width: 100%;
padding: 5px 10px;
background: #d1e8f5;
background-image: -webkit-linear-gradient(top, #d1e8f5, #d3e8f4);
background-image: linear-gradient(to bottom, #d1e8f5,…
node.page_cache_response_policy.deny_node_preview service core/modules/node/node.services.yml Drupal\node\PageCache\DenyNodePreview
node.preview.css file core/themes/stable/css/node/node.preview.css Styles for node preview page.
node.preview.css file core/modules/node/css/node.preview.css Styles for node preview page.
node.preview.css file core/themes/stable9/css/node/node.preview.css Styles for node preview page.
Node::$in_preview property core/modules/node/src/Entity/Node.php Whether the node is being previewed or not.
NodeForm::preview function core/modules/node/src/NodeForm.php Form submission handler for the 'preview' action.
NodePreviewAccessCheck class core/modules/node/src/Access/NodePreviewAccessCheck.php Determines access to node previews.
NodePreviewAccessCheck.php file core/modules/node/src/Access/NodePreviewAccessCheck.php
NodePreviewAccessCheck::$entityTypeManager property core/modules/node/src/Access/NodePreviewAccessCheck.php The entity type manager service.
NodePreviewAccessCheck::access function core/modules/node/src/Access/NodePreviewAccessCheck.php Checks access to the node preview page.
NodePreviewAccessCheck::__construct function core/modules/node/src/Access/NodePreviewAccessCheck.php Constructs an EntityCreateAccessCheck object.
NodePreviewAnonymousTest class core/modules/node/tests/src/Functional/NodePreviewAnonymousTest.php Tests the node entity preview functionality for anonymous user.
NodePreviewAnonymousTest.php file core/modules/node/tests/src/Functional/NodePreviewAnonymousTest.php
NodePreviewAnonymousTest::$defaultTheme property core/modules/node/tests/src/Functional/NodePreviewAnonymousTest.php The theme to install as the default for testing.
NodePreviewAnonymousTest::$modules property core/modules/node/tests/src/Functional/NodePreviewAnonymousTest.php Enable node module to test on the preview.

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