BookStack/app/Theming/ThemeEvents.php

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<?php
namespace BookStack\Theming;
/**
* The ThemeEvents used within BookStack.
*
* This file details the events that BookStack may fire via the custom
* theme system, including event names, parameters and expected return types.
*
* This system is regarded as semi-stable.
* We'll look to fix issues with it or migrate old event types but
* events and their signatures may change in new versions of BookStack.
* We'd advise testing any usage of these events upon upgrade.
*/
class ThemeEvents
{
/**
* Application boot-up.
* After main services are registered.
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*
* @param \BookStack\Application $app
*/
const APP_BOOT = 'app_boot';
/**
* Web before middleware action.
* Runs before the request is handled but after all other middleware apart from those
* that depend on the current session user (Localization for example).
* Provides the original request to use.
* Return values, if provided, will be used as a new response to use.
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*
* @param \Illuminate\Http\Request $request
* @returns \Illuminate\Http\Response|null
*/
const WEB_MIDDLEWARE_BEFORE = 'web_middleware_before';
/**
* Web after middleware action.
* Runs after the request is handled but before the response is sent.
* Provides both the original request and the currently resolved response.
* Return values, if provided, will be used as a new response to use.
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*
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* @param \Illuminate\Http\Request $request
* @param \Illuminate\Http\Response|Symfony\Component\HttpFoundation\BinaryFileResponse $response
* @returns \Illuminate\Http\Response|null
*/
const WEB_MIDDLEWARE_AFTER = 'web_middleware_after';
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/**
* Auth login event.
* Runs right after a user is logged-in to the application by any authentication
* system as a standard app user. This includes a user becoming logged in
* after registration. This is not emitted upon API usage.
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*
* @param string $authSystem
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* @param \BookStack\Auth\User $user
*/
const AUTH_LOGIN = 'auth_login';
/**
* Auth register event.
* Runs right after a user is newly registered to the application by any authentication
* system as a standard app user. This includes auto-registration systems used
* by LDAP, SAML and social systems. It only includes self-registrations.
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*
* @param string $authSystem
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* @param \BookStack\Auth\User $user
*/
const AUTH_REGISTER = 'auth_register';
/**
* Commonmark environment configure.
* Provides the commonmark library environment for customization
* before its used to render markdown content.
* If the listener returns a non-null value, that will be used as an environment instead.
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*
* @param \League\CommonMark\ConfigurableEnvironmentInterface $environment
* @returns \League\CommonMark\ConfigurableEnvironmentInterface|null
*/
const COMMONMARK_ENVIRONMENT_CONFIGURE = 'commonmark_environment_configure';
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}