Upcellia Forms oEmbed

This plugin registers f.upcellia.com as an oEmbed provider in WordPress. Paste a public Upcellia form URL into the Embed block to display the form in posts, pages, and previews.

Features

• Registers the oEmbed provider with wp_oembed_add_provider()
• Works with the generic Gutenberg Embed block
• Clears stale oEmbed caches when saving posts
• No settings screen: activate and embed
• Full-width embed styles on the frontend

Requirements

• Forms published on Upcellia
• Public URL format: https://f.upcellia.com/{code}

Usage

1. Activate the plugin.
2. In the editor, add an Embed block.
3. Paste your form URL, for example:
   https://f.upcellia.com/St4xnF?utm_source=web&utm_medium=website
4. Save the post and check the preview.