Entry field condition rule to limit selections to child entries of a parent
This plugin requires Craft CMS 4.4.0 or later, and PHP 8.0.2 or later.
You can install this plugin from the Plugin Store or with Composer.
Go to the Plugin Store in your project’s Control Panel and search for “Descendants Entry Rule”. Then press “Install”.
Open your terminal and run the following commands:
# go to the project directory
cd /path/to/my-project.test
# tell Composer to load the plugin
composer require webdna/craft-descendant-entries
# tell Craft to install the plugin
./craft plugin/install descendant-entries