web_form_banner

Purpose

This module allows adding configurable banners to backend form views to display context-aware alerts with customizable severity levels.

Features

web.form.banner.rule: Define rules to show banners on specific models and form views with configurable severity and messages.
web.form.banner.rule: Use Python expressions to compute banner visibility, severity, and placeholder values server-side.
base: Automatically inject banner placeholders into form views based on matching rules.
FormController: Refresh banners on form load, save, reload, and when trigger fields change.
web.form.banner.rule: Support for HTML or text messages with placeholder substitution.
web.form.banner.rule: Configure trigger fields to enable live recomputation of banners.
web.form.banner.rule: Position banners before or after target elements using XPath.