diff --git a/doc/Addons.md b/doc/Addons.md
index 6e9756500..d448b026b 100644
--- a/doc/Addons.md
+++ b/doc/Addons.md
@@ -472,14 +472,14 @@ Here is a complete list of all hook callbacks with file locations (as of 24-Sep-
 
     Hook::callAll('init_1');
     Hook::callAll('app_menu', $arr);
-    Hook::callAll('page_content_top', $a->page['content']);
+    Hook::callAll('page_content_top', DI::page()['content']);
     Hook::callAll($a->module.'_mod_init', $placeholder);
     Hook::callAll($a->module.'_mod_init', $placeholder);
     Hook::callAll($a->module.'_mod_post', $_POST);
     Hook::callAll($a->module.'_mod_afterpost', $placeholder);
     Hook::callAll($a->module.'_mod_content', $arr);
     Hook::callAll($a->module.'_mod_aftercontent', $arr);
-    Hook::callAll('page_end', $a->page['content']);
+    Hook::callAll('page_end', DI::page()['content']);
 
 ### include/api.php
 
@@ -703,7 +703,7 @@ Here is a complete list of all hook callbacks with file locations (as of 24-Sep-
 
 ### src/Content/Nav.php
 
-    Hook::callAll('page_header', $a->page['nav']);
+    Hook::callAll('page_header', DI::page()['nav']);
     Hook::callAll('nav_info', $nav);
 
 ### src/Worker/Directory.php
diff --git a/doc/de/Addons.md b/doc/de/Addons.md
index b5dd07cca..32add2181 100644
--- a/doc/de/Addons.md
+++ b/doc/de/Addons.md
@@ -195,14 +195,14 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap
 
     Hook::callAll('init_1');
     Hook::callAll('app_menu', $arr);
-    Hook::callAll('page_content_top', $a->page['content']);
+    Hook::callAll('page_content_top', DI::page()['content']);
     Hook::callAll($a->module.'_mod_init', $placeholder);
     Hook::callAll($a->module.'_mod_init', $placeholder);
     Hook::callAll($a->module.'_mod_post', $_POST);
     Hook::callAll($a->module.'_mod_afterpost', $placeholder);
     Hook::callAll($a->module.'_mod_content', $arr);
     Hook::callAll($a->module.'_mod_aftercontent', $arr);
-    Hook::callAll('page_end', $a->page['content']);
+    Hook::callAll('page_end', DI::page()['content']);
 
 ### include/api.php
 
@@ -418,7 +418,7 @@ Eine komplette Liste aller Hook-Callbacks mit den zugehörigen Dateien (am 01-Ap
 
 ### src/Content/Nav.php
 
-    Hook::callAll('page_header', $a->page['nav']);
+    Hook::callAll('page_header', DI::page()['nav']);
     Hook::callAll('nav_info', $nav);
 
 ### src/Core/Authentication.php
diff --git a/doc/themes.md b/doc/themes.md
index d2e4c59be..6193fa2d2 100644
--- a/doc/themes.md
+++ b/doc/themes.md
@@ -142,7 +142,7 @@ There you'll find somethink alike
             $colorset = Config::get('duepuntozero', 'colorset');
         if ($colorset) {
             if ($colorset == 'greenzero')
-                $a->page['htmlhead'] .= '<link rel="stylesheet" href="view/theme/duepuntozero/deriv/greenzero.css" type="text/css" media="screen" />'."\n";
+                DI::page()['htmlhead'] .= '<link rel="stylesheet" href="view/theme/duepuntozero/deriv/greenzero.css" type="text/css" media="screen" />'."\n";
             /* some more variants */
         }
 
@@ -281,7 +281,7 @@ which declares *duepuntozero* as parent of the theme.
 If you want to add something to the HTML header of the theme, one way to do so is by adding it to the theme.php file.
 To do so, add something alike
 
-    $a->page['htmlhead'] .= <<< EOT
+    DI::page()['htmlhead'] .= <<< EOT
     /* stuff you want to add to the header */
     EOT;
 
diff --git a/mod/message.php b/mod/message.php
index 5c8483896..4f3acdee5 100644
--- a/mod/message.php
+++ b/mod/message.php
@@ -143,7 +143,7 @@ function message_content(App $a)
 				}
 			}
 
-			//$a->page['aside'] = '';
+			//DI::page()['aside'] = '';
 			return Renderer::replaceMacros(Renderer::getMarkupTemplate('confirm.tpl'), [
 				'$method' => 'get',
 				'$message' => L10n::t('Do you really want to delete this message?'),
diff --git a/src/Module/Contact.php b/src/Module/Contact.php
index 85590d0c6..85afc149b 100644
--- a/src/Module/Contact.php
+++ b/src/Module/Contact.php
@@ -931,7 +931,7 @@ class Contact extends BaseModule
 					'default_location' => $a->user['default-location'],
 					'nickname' => $a->user['nickname'],
 					'lockstate' => (is_array($a->user) && (strlen($a->user['allow_cid']) || strlen($a->user['allow_gid']) || strlen($a->user['deny_cid']) || strlen($a->user['deny_gid'])) ? 'lock' : 'unlock'),
-					'acl' => ACL::getFullSelectorHTML($a->page, $a->user, true),
+					'acl' => ACL::getFullSelectorHTML(DI::page(), $a->user, true),
 					'bang' => '',
 					'visitor' => 'block',
 					'profile_uid' => local_user(),
@@ -947,7 +947,7 @@ class Contact extends BaseModule
 		}
 
 		if (DBA::isResult($contact)) {
-			$a->page['aside'] = '';
+			DI::page()['aside'] = '';
 
 			$profiledata = Model\Contact::getDetailsByURL($contact['url']);
 
@@ -965,7 +965,7 @@ class Contact extends BaseModule
 		$o = self::getTabsHTML($a, $contact, 2);
 
 		if (DBA::isResult($contact)) {
-			$a->page['aside'] = '';
+			DI::page()['aside'] = '';
 
 			$profiledata = Model\Contact::getDetailsByURL($contact['url']);