symfony · Kocal · Mar 27, 2025 · Mar 2, 2025 · Kocal · Mar 4, 2025
diff --git a/src/Turbo/CHANGELOG.md b/src/Turbo/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 2.24.0
+
+-   Add Twig Extensions for `meta` tags
+
 ## 2.22.0
 
 -   Add `<twig:Turbo:Stream>` component

diff --git a/src/Turbo/doc/index.rst b/src/Turbo/doc/index.rst
@@ -1046,6 +1046,74 @@ because these classes implement the ``BroadcasterInterface`` and
 ``TurboStreamListenRendererInterface`` interfaces, the related services
 will be.
 
+Meta Tags
+~~~~~~~~~
+
+turbo_exempts_page_from_cache
+.............................
+
+.. code-block:: twig
+
+    {{ turbo_exempts_page_from_cache() }}
+
+Generates a <meta> tag to disable caching of a page.
+
+turbo_exempts_page_from_preview
+...............................
+
+.. code-block:: twig
+
+    {{ turbo_exempts_page_from_preview() }}
+
+Generates a <meta> tag to specify cached version of the page should not be shown as a preview on regular navigation visits.
+
+turbo_page_requires_reload
+..........................
+
+.. code-block:: twig
+
+    {{ turbo_page_requires_reload() }}
+
+Generates a <meta> tag to force a full page reload.
+
+turbo_refreshes_with
+....................
+
+.. code-block:: twig
+
+    {{ turbo_refreshes_with(method: 'replace', scroll: 'reset') }}
+
+    ``method`` *(optional)*
+    **type**: ``string`` **default**: ``replace`` **allowed values**: ``replace`` or ``morph``
+``scroll`` *(optional)*
+    **type**: ``string`` **default**: ``reset`` **allowed values**: ``reset`` or ``preserve``
+
+Generates <meta> tags to configure both the refresh method and scroll behavior for page refreshes.
+
+turbo_refresh_method
+....................
+
+.. code-block:: twig
+
+    {{ turbo_refresh_method(method: 'replace') }}
+
+``method`` *(optional)*
+    **type**: ``string`` **default**: ``replace`` **allowed values**: ``replace`` or ``morph``
+
+Generates a <meta> tag to configure the refresh method for page refreshes.
+
+turbo_refresh_scroll
+....................
+
+.. code-block:: twig
+
+    {{ turbo_refresh_scroll(scroll: 'reset') }}
+
+``scroll`` *(optional)*
+    **type**: ``string`` **default**: ``reset`` **allowed values**: ``reset`` or ``preserve``
+
+Generates a <meta> tag to configure the scroll behavior for page refreshes.
+
 Backward Compatibility promise
 ------------------------------
 

diff --git a/src/Turbo/src/Twig/TwigExtension.php b/src/Turbo/src/Twig/TwigExtension.php
@@ -22,6 +22,12 @@
  */
 final class TwigExtension extends AbstractExtension
 {
+    private const REFRESH_METHOD_REPLACE = 'replace';
+    private const REFRESH_METHOD_MORPH = 'morph';
+
+    private const REFRESH_SCROLL_RESET = 'reset';
+    private const REFRESH_SCROLL_PRESERVE = 'preserve';
+
     public function __construct(
         private ContainerInterface $turboStreamListenRenderers,
         private string $default,
@@ -32,6 +38,12 @@ public function getFunctions(): array
     {
         return [
             new TwigFunction('turbo_stream_listen', $this->turboStreamListen(...), ['needs_environment' => true, 'is_safe' => ['html']]),
+            new TwigFunction('turbo_exempts_page_from_cache', $this->turboExemptsPageFromCache(...), ['is_safe' => ['html']]),
+            new TwigFunction('turbo_exempts_page_from_preview', $this->turboExemptsPageFromPreview(...), ['is_safe' => ['html']]),
+            new TwigFunction('turbo_page_requires_reload', $this->turboPageRequiresReload(...), ['is_safe' => ['html']]),
+            new TwigFunction('turbo_refreshes_with', $this->turboRefreshesWith(...), ['is_safe' => ['html']]),
+            new TwigFunction('turbo_refresh_method', $this->turboRefreshMethod(...), ['is_safe' => ['html']]),
+            new TwigFunction('turbo_refresh_scroll', $this->turboRefreshScroll(...), ['is_safe' => ['html']]),
         ];
     }
 
@@ -52,4 +64,95 @@ public function turboStreamListen(Environment $env, $topic, ?string $transport =
 
         return $this->turboStreamListenRenderers->get($transport)->renderTurboStreamListen($env, $topic);
     }
+
+    /**
+     * Generates a <meta> tag to disable caching of a page.
+     *
+     *  Inspired by Turbo Rails
+     *  ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     */
+    public function turboExemptsPageFromCache(): string
+    {
+        return '<meta name="turbo-cache-control" content="no-cache">';
+    }
+
+    /**
+     * Generates a <meta> tag to specify cached version of the page should not be shown as a preview on regular navigation visits.
+     *
+     *  Inspired by Turbo Rails
+     *  ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     */
+    public function turboExemptsPageFromPreview(): string
+    {
+        return '<meta name="turbo-cache-control" content="no-preview">';
+    }
+
+    /**
+     * Generates a <meta> tag to force a full page reload.
+     *
+     *  Inspired by Turbo Rails
+     *  ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     */
+    public function turboPageRequiresReload(): string
+    {
+        return '<meta name="turbo-visit-control" content="reload">';
+    }
+
+    /**
+     * Generates <meta> tags to configure both the refresh method and scroll behavior for page refreshes.
+     *
+     * Inspired by Turbo Rails
+     * ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     *
+     * @param string $method The refresh method. Must be either 'replace' or 'morph'.
+     * @param string $scroll The scroll behavior. Must be either 'reset' or 'preserve'.
+     *
+     * @return string The <meta> tags for the specified refresh method and scroll behavior
+     */
+    public function turboRefreshesWith(string $method = self::REFRESH_METHOD_REPLACE, string $scroll = self::REFRESH_SCROLL_RESET): string
+    {
+        return $this->turboRefreshMethod($method).$this->turboRefreshScroll($scroll);
+    }
+
+    /**
+     * Generates a <meta> tag to configure the refresh method for page refreshes.
+     *
+     * Inspired by Turbo Rails
+     * ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     *
+     * @param string $method The refresh method. Must be either 'replace' or 'morph'.
+     *
+     * @return string The <meta> tag for the specified refresh method
+     *
+     * @throws \InvalidArgumentException If an invalid refresh method is provided
+     */
+    public function turboRefreshMethod(string $method = self::REFRESH_METHOD_REPLACE): string
+    {
+        if (!\in_array($method, [self::REFRESH_METHOD_REPLACE, self::REFRESH_METHOD_MORPH], true)) {
+            throw new \InvalidArgumentException(\sprintf('Invalid refresh option "%s".', $method));
+        }
+
+        return \sprintf('<meta name="turbo-refresh-method" content="%s">', $method);
+    }
+
+    /**
+     * Generates a <meta> tag to configure the scroll behavior for page refreshes.
+     *
+     * Inspired by Turbo Rails
+     * ({@see https://github.com/hotwired/turbo-rails/blob/main/app/helpers/turbo/drive_helper.rb}).
+     *
+     * @param string $scroll The scroll behavior. Must be either 'reset' or 'preserve'.
+     *
+     * @return string The <meta> tag for the specified scroll behavior
+     *
+     * @throws \InvalidArgumentException If an invalid scroll behavior is provided
+     */
+    public function turboRefreshScroll(string $scroll = self::REFRESH_SCROLL_RESET): string
+    {
+        if (!\in_array($scroll, [self::REFRESH_SCROLL_RESET, self::REFRESH_SCROLL_PRESERVE], true)) {
+            throw new \InvalidArgumentException(\sprintf('Invalid scroll option "%s".', $scroll));
+        }
+
+        return \sprintf('<meta name="turbo-refresh-scroll" content="%s">', $scroll);
+    }
 }