Merge pull request e107inc#2602 from veskoto/master

Menu manager left col: Fix if theme have many layuts

Author: CaMer0n

e107_themes/bootstrap3/admin_style.css

@@ -1623,6 +1623,16 @@ body#admin-menus #sc-admin-help .panel-body,
     flex: 2;
 }
 
+body#admin-menus .admin-left-panel .panel {
+  max-height: 50%;
+}
+body#admin-menus .admin-left-panel .admin-menu  {
+  overflow-y: auto;
+  display: flex;
+  display: -webkit-flex;
+  flex: 1 100%;
+  flex-flow: column nowrap;
+}
 body#admin-menus #sc-admin-help  {
 	overflow-y:hidden;
 	}

e107_themes/bootstrap3/admin_template.php

@@ -281,6 +281,7 @@
  * see function e107::getNav()->admin() in e107_admin/header.php
  */
 $E_ADMIN_MENU['start'] = '
+<div class="panel-body">
 <ul id="admin-ui-nav-menu" class="plugin-navigation nav nav-pills nav-stacked">
 ';
 
@@ -320,6 +321,7 @@
 
 $E_ADMIN_MENU['end'] = '
 </ul>
+</div>
 ';
 
 $E_ADMIN_MENU['divider'] = '<li role="separator" class="divider"></li>';