SLG Guest Favorites – Save for Later & Wishlist

SLG Guest Favorites lets visitors save posts for later whether they are browsing as guests or logged-in users.

Current features:

• Favorite and unfavorite buttons on supported singular content.
• Guest favorites stored in the visitor’s browser on that device.
• Logged-in favorites stored in user meta.
• Instant save and remove toggles with built-in request protection.
• Automatic guest-to-user favorites merge after login.
• A [slg_gf_favorites] shortcode for a saved posts page.
• A [slg_gf_favorite_button] shortcode for manual button placement.
• A simple slg_gf_favorite_button() template function for theme developers.
• Settings for auto-insert, enabled post types, favorites page selection, and button labels.

This version intentionally keeps scope focused and does not include:

• Shareable lists or multiple lists.
• Custom database tables.
• Block editor integrations.
• Analytics, remote APIs, or external services.