update to render inserttags also in the backend - with some exceptions

src/EventListener/ParseBackendTemplateListener.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Magmell\Contao\Inserttags\EventListener;
+
+use Contao\CoreBundle\ServiceAnnotation\Hook;
+use Contao\InsertTags;
+use Contao\Input;
+
+/**
+ * @Hook("parseBackendTemplate")
+ */
+class ParseBackendTemplateListener
+{
+    public function __invoke(string $buffer, string $template): string
+    {
+        if ('be_main' === $template) {
+            // modify only if we're not in any action mode
+            // modify only if there is no HTML content element involved
+            if(!Input::get('act')
+                AND strpos($buffer, '<div class="cte_type published">HTML</div>') === false
+                AND strpos($buffer, '<div class="cte_type unpublished">HTML</div>') === false
+            ){                
+                $objIt = new InsertTags();
+                $buffer = $objIt->replace($buffer, true);                
+            }            
+        }
+
+        return $buffer;
+    }
+}

src/Resources/contao/config/config.php

@@ -1,3 +1,8 @@
 <?php
 
 $GLOBALS['TL_HOOKS']['replaceInsertTags'][] = ['Magmell\Contao\Inserttags\Hooks\InserttagsHook', 'doReplace'];
+
+// automatic invoke did not work, force-link the hook here
+use Magmell\Contao\Inserttags\EventListener\ParseBackendTemplateListener;
+
+$GLOBALS['TL_HOOKS']['parseBackendTemplate'][] = [ParseBackendTemplateListener::class, '__invoke'];