Add Twig extension for wishlist links (!27) · Merge requests · project / commerce_wishlist · GitLab

Provides Twig functions to render wishlist links anywhere in templates:

commerce_wishlist_link(variation): Direct add/remove link for a variation
commerce_wishlist_modal(product): Opens modal with attribute selection
commerce_wishlist_in_wishlist(variation): Check if variation is in wishlist
commerce_wishlist_product_in_wishlist(product): Check if any variation is in wishlist

New files:

WishlistLinkBuilder service for building link render arrays
WishlistTwigExtension for Twig functions
AddToWishlistForm for modal attribute selection (extends AddToCartForm)
WishlistLinkController for AJAX endpoints
Templates for link and modal trigger

Closes #3564454