add adblock detection in admin panel, because of blocked config pages in case of activated adblocker

copy_this/modules/d3/d3_googleanalytics/controllers/admin/d3_cfg_googleanalytics.php

@@ -29,4 +29,19 @@ class d3_cfg_googleanalytics extends d3_cfg_mod_
         $this->addTplParam('sMainClass', 'd3_cfg_googleanalytics_main');
         return parent::render();
     }
+
+    public function getAdditionalHeadContent()
+    {
+        $oViewConf = oxRegistry::getConfig()->getActiveView()->getViewConfig();
+        $sScriptUrl = $oViewConf->getModuleUrl('d3_googleanalytics', 'out/src/d3_googleanalytics_test.js');
+
+        return parent::getAdditionalHeadContent().'
+            <script src="'.$sScriptUrl.'"></script>
+            <script type="text/javascript">
+                if(null === document.getElementById("SePiRENuJOBWx")){
+                    alert("'.oxRegistry::getLang()->translateString('D3_GOOGLEANALYTICS_ADBLOCKER', null, true).'");
+                }
+            </script>
+        ';
+    }
 }

copy_this/modules/d3/d3_googleanalytics/out/src/d3_googleanalytics_test.js

@@ -0,0 +1,9 @@
+if (null === document.body) {
+    // add body tag, if it's missing because framesets
+    var b=document.createElement('body');
+    document.getElementsByTagName('html')[0].appendChild(b);
+}
+var e=document.createElement('div');
+e.id='SePiRENuJOBWx';
+e.style.display='none';
+document.body.appendChild(e);

copy_this/modules/d3/d3_googleanalytics/views/admin/de/d3_googleanalytics_lang.php

@@ -408,6 +408,9 @@ $aLang = array(
         'Sie in der <a href="https://www.google.de/search?q=Analytics+_opt+out+script" target="gahelp">Google-Suche'.
         '</a>.</p>',
 
+    'D3_GOOGLEANALYTICS_ADBLOCKER' => 'AdBlocker entdeckt - Bitte deaktivieren Sie diesen für diese Seite, da sonst '.
+        'Teile des Admin-Bereichs nicht richtig geladen werden können.',
+
     // Erweiterung des Links in der Fussnote "Hilfe Starten"
     'D3_GOOGLEANALYTICS_HELPLINK' => 'Fragen-zu-speziellen-Modulen/Google-Analytics/',
 );

copy_this/modules/d3/d3_googleanalytics/views/admin/en/d3_googleanalytics_lang.php

@@ -408,6 +408,9 @@ $aLang = array(
         'Sie in der <a href="https://www.google.de/search?q=Analytics+_opt+out+script" target="gahelp">Google-Suche'.
         '</a>.</p>',
 
+    'D3_GOOGLEANALYTICS_ADBLOCKER' => 'AdBlocker detected - Please deactivate it for this page, because otherwise '.
+        'parts of the admin area can not be loaded correctly.',
+
     // Erweiterung des Links in der Fussnote "Hilfe Starten"
     'D3_GOOGLEANALYTICS_HELPLINK' => 'Fragen-zu-speziellen-Modulen/Google-Analytics/',
 );