Hook for setting document content type, charset, language, DOCTYPE and

html element properties

EVENTS.txt

@@ -88,3 +88,9 @@ StartShowLocalNavBlock: Showing the local nav menu
 EndShowLocalNavBlock: At the end of the local nav menu
 - $action: the current action
 
+StartShowHTML: Chance to set document content type, charset, language, DOCTYPE and html element properties
+- $action: the current action
+
+EndShowHTML: Showing after the html element
+- $action: the current action
+

lib/action.php

@@ -93,7 +93,10 @@ class Action extends HTMLOutputter // lawsuit
      */
     function showPage()
     {
+        if (Event::handle('StartShowHTML', array($this))) {
             $this->startHTML();
+            Event::handle('EndShowHTML', array($this));
+        }
         $this->showHead();
         $this->showBody();
         $this->endHTML();