Events for Silverstripe CMS

This module allows developers to register event handlers for common CMS actions using the
silverstripe/event-dispatcher API.

Available events

formSubmitted

• Description: Any form submitted in the CMS
• Example: save, publish, unpublish, delete
• Listener: SilverStripe\CMSEvents\Listener\Form\Listener

cmsAction

• Description: A CMSMain controller action
• Example: savetreenode (reorder site tree)
• Listener: SilverStripe\CMSEvents\Listener\CMSMain\Listener

gridFieldAction

• Description: A standard GridField action invoked via a URL (GridField_URLHandler)
• Example: handleReorder (reorder items)
• Listener: SilverStripe\CMSEvents\Listener\GridField\Action\Listener

gridFieldAlteration

• Description: A GridField action invoked via a URL (GridField_ActionProvider)
• Example: deleterecord, archiverecord
• Listener: SilverStripe\CMSEvents\Listener\GridField\Alteration\Listener

graphqlMutation

• Description: A scaffolded GraphQL mutation
• Example: mutation createMyDataObject(Input: $Input)
• Listener: SilverStripe\CMSEvents\Listener\GraphQL\Mutation\Listener

graphqlOperation

• Description: Any generic GraphQL operation
• Example: mutation publishAllFiles, query allTheThings
• Listener: SilverStripe\CMSEvents\Listener\GraphQL\Middleware\Listener

Registering an event handler

SilverStripe\Core\Injector\Injector:
  SilverStripe\EventDispatcher\Dispatch\Dispatcher:
    properties:
      handlers:
        # arbitrary key
        cmsForms:
          on: [ formSubmitted.save ]
          handler: %$MyProject\MySaveHandler

For more information on using the event dispatcher, read the event dispatcher documentation

Requirements

• silverstripe/framework: ^4.5

Installation

$ composer require silverstripe/cms-events

License

See License

Bugtracker

Bugs are tracked in the issues section of this repository. Before submitting an issue please read over
existing issues to ensure yours is unique.

If the issue does look like a new bug:

• Create a new issue
• Describe the steps required to reproduce your issue, and the expected outcome. Unit tests, screenshots
  and screencasts can help here.
• Describe your environment as detailed as possible: SilverStripe version, Browser, PHP version,
  Operating System, any installed SilverStripe modules.

Please report security issues to the module maintainers directly. Please don't file security issues in the bugtracker.

Development and contribution

If you would like to make contributions to the module please ensure you raise a pull request and discuss with the module maintainers.