Merge pull request #64 from NightJar/allow-error-pages

_config/errorpage.yml

@@ -0,0 +1,8 @@
+---
+Name: static-error-page
+Only:
+  moduleexists: silverstripe/errorpage
+---
+SilverStripe\ErrorPage\ErrorPage:
+  extensions:
+    - SilverStripe\SAML\Extensions\ErrorPageStaticPublish

src/Extensions/ErrorPageStaticPublish.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace SilverStripe\SAML\Extensions;
+
+use SilverStripe\ORM\DataExtension;
+use SilverStripe\SAML\Middleware\SAMLMiddleware;
+
+class ErrorPageStaticPublish extends DataExtension
+{
+    private ?bool $originallyEnabled = null;
+
+    public function onBeforeStaticWrite()
+    {
+        $config = SAMLMiddleware::config();
+        $this->originallyEnabled = $config->get('enabled');
+        $config->set('enabled', false);
+    }
+
+    public function onAfterStaticWrite()
+    {
+        SAMLMiddleware::config()->set('enabled', $this->originallyEnabled);
+    }
+}