diff --git a/src/mibew/libs/operator.php b/src/mibew/libs/operator.php
index df291d1e..a7bebbbd 100644
--- a/src/mibew/libs/operator.php
+++ b/src/mibew/libs/operator.php
@@ -673,16 +673,28 @@ function in_isolation($operator)
 	return (!is_capable(CAN_ADMINISTRATE, $operator) && Settings::get('enablegroups') && Settings::get('enablegroupsisolation'));
 }
 
-function prepare_menu($operator, $hasright = true)
-{
-	global $page;
-	$page['operator'] = topage(get_operator_name($operator));
+/**
+ * Prepare values to render page menu.
+ *
+ * @param array $operator An array with operators data.
+ * @param boolean $hasright Restricts access to menu items. If it equals to
+ * FALSE only "Home", "Visitors", and "Chat history" items will be displayed.
+ * Otherwise items set depends on operator's permissions and system settings.
+ * Default value is TRUE.
+ * @return array
+ */
+function prepare_menu($operator, $hasright = true) {
+	$result = array();
+
+	$result['operator'] = topage(get_operator_name($operator));
 	if ($hasright) {
-		$page['showban'] = Settings::get('enableban') == "1";
-		$page['showstat'] = Settings::get('enablestatistics') == "1";
-		$page['showadmin'] = is_capable(CAN_ADMINISTRATE, $operator);
-		$page['currentopid'] = $operator['operatorid'];
+		$result['showban'] = Settings::get('enableban') == "1";
+		$result['showstat'] = Settings::get('enablestatistics') == "1";
+		$result['showadmin'] = is_capable(CAN_ADMINISTRATE, $operator);
+		$result['currentopid'] = $operator['operatorid'];
 	}
+
+	return $result;
 }
 
 function get_all_groups()
diff --git a/src/mibew/operator/avatar.php b/src/mibew/operator/avatar.php
index 19d1238d..97fb7260 100644
--- a/src/mibew/operator/avatar.php
+++ b/src/mibew/operator/avatar.php
@@ -101,7 +101,10 @@ $page['canmodify'] = $canmodify ? "1" : "";
 $page['title'] = getlocal("page_avatar.title");
 $page['menuid'] = ($operator['operatorid'] == $opId) ? "profile" : "operators";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 $page['tabs'] = setup_operator_settings_tabs($opId, 1);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/ban.php b/src/mibew/operator/ban.php
index 5519f576..5b967135 100644
--- a/src/mibew/operator/ban.php
+++ b/src/mibew/operator/ban.php
@@ -132,7 +132,10 @@ if (isset($_POST['address'])) {
 
 $page['title'] = getlocal("page_ban.title");
 
-prepare_menu($operator, false);
+$page = array_merge(
+	$page,
+	prepare_menu($operator, false)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('ban');
diff --git a/src/mibew/operator/blocked.php b/src/mibew/operator/blocked.php
index dfa07cda..2ec55cb7 100644
--- a/src/mibew/operator/blocked.php
+++ b/src/mibew/operator/blocked.php
@@ -62,7 +62,10 @@ $pagination = setup_pagination($blockedList);
 $page['pagination'] = $pagination['info'];
 $page['pagination.items'] = $pagination['items'];
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('blocked_visitors');
diff --git a/src/mibew/operator/canned.php b/src/mibew/operator/canned.php
index 56f5e5ad..87e74a01 100644
--- a/src/mibew/operator/canned.php
+++ b/src/mibew/operator/canned.php
@@ -102,7 +102,10 @@ $page['formgroup'] = $groupid;
 $page['title'] = getlocal("canned.title");
 $page['menuid'] = "canned";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('canned');
diff --git a/src/mibew/operator/cannededit.php b/src/mibew/operator/cannededit.php
index 9b745b8e..502207e1 100644
--- a/src/mibew/operator/cannededit.php
+++ b/src/mibew/operator/cannededit.php
@@ -69,7 +69,10 @@ if (isset($_POST['message']) && isset($_POST['title'])) {
 			add_canned_message($page['locale'], $page['groupid'], $title, $message);
 		}
 		$page['saved'] = true;
-		prepare_menu($operator, false);
+		$page = array_merge(
+			$page,
+			prepare_menu($operator, false)
+		);
 		$page_style->render('cannededit');
 		exit;
 	}
@@ -81,7 +84,11 @@ $page['formtitle'] = topage($title);
 $page['formmessage'] = topage($message);
 $page['title'] = empty($stringid) ? getlocal("cannednew.title") : getlocal("cannededit.title");
 
-prepare_menu($operator, false);
+$page = array_merge(
+	$page,
+	prepare_menu($operator, false)
+);
+
 $page_style->render('cannededit');
 
 ?>
\ No newline at end of file
diff --git a/src/mibew/operator/features.php b/src/mibew/operator/features.php
index eccf2bda..3c4aed06 100644
--- a/src/mibew/operator/features.php
+++ b/src/mibew/operator/features.php
@@ -70,7 +70,11 @@ foreach ($options as $opt) {
 $page['title'] = getlocal("settings.title");
 $page['menuid'] = "settings";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(1);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/getcode.php b/src/mibew/operator/getcode.php
index 5f1f3126..538ffe7d 100644
--- a/src/mibew/operator/getcode.php
+++ b/src/mibew/operator/getcode.php
@@ -103,7 +103,10 @@ $page['operator_code'] = $operator_code;
 $page['title'] = getlocal("page.gen_button.title");
 $page['menuid'] = "getcode";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('gen_button');
diff --git a/src/mibew/operator/group.php b/src/mibew/operator/group.php
index cc09c13d..8becebce 100644
--- a/src/mibew/operator/group.php
+++ b/src/mibew/operator/group.php
@@ -252,7 +252,11 @@ $page['availableParentGroups'] = get_available_parent_groups($groupid);
 $page['title'] = getlocal("page.group.title");
 $page['menuid'] = "groups";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_group_settings_tabs($groupid, 0);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/groupmembers.php b/src/mibew/operator/groupmembers.php
index b4e1f885..d9fc0d79 100644
--- a/src/mibew/operator/groupmembers.php
+++ b/src/mibew/operator/groupmembers.php
@@ -95,7 +95,11 @@ $page['stored'] = isset($_GET['stored']);
 $page['title'] = getlocal("page.groupmembers.title");
 $page['menuid'] = "groups";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_group_settings_tabs($groupid, 1);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/groups.php b/src/mibew/operator/groups.php
index 21e87f23..5847f01e 100644
--- a/src/mibew/operator/groups.php
+++ b/src/mibew/operator/groups.php
@@ -80,7 +80,10 @@ $page['availableDirections'] = array(
 $page['title'] = getlocal("page.groups.title");
 $page['menuid'] = "groups";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('groups');
diff --git a/src/mibew/operator/history.php b/src/mibew/operator/history.php
index 6dd1bbb4..b2e23a77 100644
--- a/src/mibew/operator/history.php
+++ b/src/mibew/operator/history.php
@@ -133,7 +133,10 @@ $page['forminsystemmessages'] = $searchInSystemMessages;
 $page['title'] = getlocal("page_analysis.search.title");
 $page['menuid'] = "history";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('thread_search');
diff --git a/src/mibew/operator/index.php b/src/mibew/operator/index.php
index 8d164656..233e0f83 100644
--- a/src/mibew/operator/index.php
+++ b/src/mibew/operator/index.php
@@ -42,7 +42,10 @@ $page = array(
 	'menuid' => "main",
 );
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('menu');
diff --git a/src/mibew/operator/invitationthemes.php b/src/mibew/operator/invitationthemes.php
index d331ccf3..6d946653 100644
--- a/src/mibew/operator/invitationthemes.php
+++ b/src/mibew/operator/invitationthemes.php
@@ -42,7 +42,11 @@ $page['operatorName'] = (empty($operator['vclocalname'])?$operator['vccommonname
 $page['title'] = getlocal("page.preview.title");
 $page['menuid'] = "settings";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(5);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/operator.php b/src/mibew/operator/operator.php
index c400a4f6..6a8f8e30 100644
--- a/src/mibew/operator/operator.php
+++ b/src/mibew/operator/operator.php
@@ -157,7 +157,11 @@ $page['needChangePassword'] = check_password_hash($operator['vclogin'], '', $ope
 $page['title'] = getlocal("page_agent.title");
 $page['menuid'] = ($opId == $operator['operatorid']) ? "profile" : "operators";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_operator_settings_tabs($opId, 0);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/operators.php b/src/mibew/operator/operators.php
index 98fc6796..56abf9d1 100644
--- a/src/mibew/operator/operators.php
+++ b/src/mibew/operator/operators.php
@@ -118,7 +118,10 @@ $page['menuid'] = "operators";
 
 setlocale(LC_TIME, getstring("time.locale"));
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('agents');
diff --git a/src/mibew/operator/opgroups.php b/src/mibew/operator/opgroups.php
index 69b8cd03..0fea98a7 100644
--- a/src/mibew/operator/opgroups.php
+++ b/src/mibew/operator/opgroups.php
@@ -91,7 +91,11 @@ $page['stored'] = isset($_GET['stored']);
 $page['title'] = getlocal("operator.groups.title");
 $page['menuid'] = ($page['operatorid'] == $opId) ? "profile" : "operators";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_operator_settings_tabs($opId, 2);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/page_themes.php b/src/mibew/operator/page_themes.php
index 72f719bb..87bda928 100644
--- a/src/mibew/operator/page_themes.php
+++ b/src/mibew/operator/page_themes.php
@@ -52,7 +52,11 @@ $page['screenshotsList'] = $screenshots;
 $page['title'] = getlocal("page.preview.title");
 $page['menuid'] = "settings";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(3);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/performance.php b/src/mibew/operator/performance.php
index f2a88a15..6934e116 100644
--- a/src/mibew/operator/performance.php
+++ b/src/mibew/operator/performance.php
@@ -128,7 +128,11 @@ $page['stored'] = isset($_GET['stored']);
 $page['title'] = getlocal("settings.title");
 $page['menuid'] = "settings";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(2);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/permissions.php b/src/mibew/operator/permissions.php
index aef3be05..0348d21b 100644
--- a/src/mibew/operator/permissions.php
+++ b/src/mibew/operator/permissions.php
@@ -79,7 +79,11 @@ $page['stored'] = isset($_GET['stored']);
 $page['title'] = getlocal("permissions.title");
 $page['menuid'] = ($operator['operatorid'] == $opId) ? "profile" : "operators";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_operator_settings_tabs($opId, 3);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/settings.php b/src/mibew/operator/settings.php
index a24df570..3c590477 100644
--- a/src/mibew/operator/settings.php
+++ b/src/mibew/operator/settings.php
@@ -159,7 +159,11 @@ if (Settings::get('enabletracking')) {
 	$page['availableInvitationStyles'] = $invitation_style_list;
 }
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(0);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/statistics.php b/src/mibew/operator/statistics.php
index 30bfaefe..4196b673 100644
--- a/src/mibew/operator/statistics.php
+++ b/src/mibew/operator/statistics.php
@@ -180,7 +180,11 @@ $page['showresults'] = count($errors) == 0;
 $page['title'] = getlocal("statistics.title");
 $page['menuid'] = "statistics";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_statistics_tabs($activetab);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/themes.php b/src/mibew/operator/themes.php
index 2197e456..e9133446 100644
--- a/src/mibew/operator/themes.php
+++ b/src/mibew/operator/themes.php
@@ -57,7 +57,11 @@ $page['screenshotsList'] = $screenshots;
 $page['title'] = getlocal("page.preview.title");
 $page['menuid'] = "settings";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page['tabs'] = setup_settings_tabs(4);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
diff --git a/src/mibew/operator/threadprocessor.php b/src/mibew/operator/threadprocessor.php
index dcdb5827..e09f7609 100644
--- a/src/mibew/operator/threadprocessor.php
+++ b/src/mibew/operator/threadprocessor.php
@@ -64,7 +64,10 @@ if (isset($_GET['threadid'])) {
 
 $page['title'] = getlocal("thread.chat_log");
 
-prepare_menu($operator, false);
+$page = array_merge(
+	$page,
+	prepare_menu($operator, false)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('thread_log');
diff --git a/src/mibew/operator/translate.php b/src/mibew/operator/translate.php
index e8441f70..7c148b37 100644
--- a/src/mibew/operator/translate.php
+++ b/src/mibew/operator/translate.php
@@ -161,7 +161,10 @@ if ($stringid) {
 
 			$page['saved'] = true;
 			$page['title'] = getlocal("page.translate.title");
-			prepare_menu($operator, false);
+			$page = array_merge(
+				$page,
+				prepare_menu($operator, false)
+			);
 			$page_style->render('translate');
 			exit;
 		}
@@ -173,7 +176,10 @@ if ($stringid) {
 	$page['formoriginal'] = isset($lang1[$stringid]) ? $lang1[$stringid] : "<b><unknown></b>";
 	$page['formtranslation'] = $translation;
 	$page['title'] = getlocal("page.translate.title");
-	prepare_menu($operator, false);
+	$page = array_merge(
+		$page,
+		prepare_menu($operator, false)
+	);
 	$page_style->render('translate');
 	exit;
 }
@@ -239,7 +245,11 @@ $page['formshow'] = $show;
 $page['title'] = getlocal("page.translate.title");
 $page['menuid'] = "translate";
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page_style->render('translatelist');
 
 ?>
\ No newline at end of file
diff --git a/src/mibew/operator/updates.php b/src/mibew/operator/updates.php
index 4c72cbfe..bd273d6b 100644
--- a/src/mibew/operator/updates.php
+++ b/src/mibew/operator/updates.php
@@ -46,7 +46,10 @@ foreach ($default_extensions as $ext) {
 	}
 }
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('updates');
diff --git a/src/mibew/operator/userhistory.php b/src/mibew/operator/userhistory.php
index bbcf3614..8f39630e 100644
--- a/src/mibew/operator/userhistory.php
+++ b/src/mibew/operator/userhistory.php
@@ -64,7 +64,10 @@ function threads_by_userid($userid)
 
 $found = threads_by_userid($userid);
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
 
 // Setup pagination
 $pagination = setup_pagination($found, 6);
diff --git a/src/mibew/operator/users.php b/src/mibew/operator/users.php
index 358591b4..e6cf6cba 100644
--- a/src/mibew/operator/users.php
+++ b/src/mibew/operator/users.php
@@ -66,7 +66,11 @@ $page['menuid'] = "users";
 // Get additional plugins data
 $page = array_merge($page, get_plugins_data('users'));
 
-prepare_menu($operator);
+$page = array_merge(
+	$page,
+	prepare_menu($operator)
+);
+
 $page_style->render('pending_users');
 
 ?>
\ No newline at end of file