Download the PHP package hryvinskyi/magento2-esi-page-layout without Composer
On this page you can find all versions of the php package hryvinskyi/magento2-esi-page-layout. It is possible to download/install these versions without Composer. Possible dependencies are resolved automatically.
Download hryvinskyi/magento2-esi-page-layout
More information about hryvinskyi/magento2-esi-page-layout
Files in hryvinskyi/magento2-esi-page-layout
Package magento2-esi-page-layout
Short Description Ensures correct theme context and cache segmentation for Varnish ESI block requests in multi-theme Magento setups
License MIT
Informations about the package magento2-esi-page-layout
Varnish ESI Theme Context for Magento 2
Ensures correct theme context and cache segmentation for Varnish ESI block requests in multi-theme Magento setups.
Problem
When Varnish fetches ESI blocks via /page_cache/block/esi, the request does not carry any theme context.
In a multi-theme store (e.g. Vendor/base and Venor/balckfriday), ESI blocks may be rendered and cached using the wrong theme, causing incorrect markup or broken styles.
Additionally, blocks with ttl are rendered inline during full-page generation even though they will be replaced by <esi:include> tags — wasting server resources.
Solution
This module solves both issues with three components:
1. Observer: ProcessLayoutRenderElement
Replaces the core Magento\PageCache\Observer\ProcessLayoutRenderElement (disabled in frontend scope). Adds an esi_theme parameter directly to the ESI URL during <esi:include> tag generation, so the theme path is carried through to the ESI request.
2. Plugin: RestoreEsiContextPlugin
Before plugin on Magento\PageCache\Controller\Block\Esi::execute(). Reads esi_theme from the request, sets the design theme via DesignInterface::setDesignTheme(), and adds a layout cache key (esi_theme_{path}) so layout cache is segmented per theme.
3. Plugin: SkipRenderLayoutElementPlugin
Around plugin on Magento\Framework\View\Layout::renderNonCachedElement(). When Varnish full-page cache is active and the page is cacheable, blocks with a TTL are skipped (return empty string) since they will be served via ESI includes instead.
Known Issues with Third-Party Modules
Amasty: Incorrect Entity-Specific Handle Registration
Warning: Avoid using Amasty modules if you want your site to be solid and have good performance.
Amasty modules (amasty/module-shop-by-brand, amasty/shopby) have a bug in their category controllers
where they call addPageLayoutHandles() with both type and id parameters in a single call without
setting $entitySpecific = false:
Magento core does this correctly with separate calls:
This causes catalog_category_view_type_layered to be registered as an entity-specific handle.
Magento's ProcessLayoutRenderElement observer then strips it from ESI URLs via array_diff(),
so when Varnish fetches the ESI block, the layout is loaded without the layered navigation handle,
resulting in broken block rendering on category and brand pages.
Installation
Configuration
No configuration required. The module activates automatically when Varnish full-page cache is enabled.
Requirements
- Magento 2.4.x
- PHP 8.1+
All versions of magento2-esi-page-layout with dependencies
magento/module-page-cache Version *
magento/module-customer Version *
magento/module-store Version *