XWIKI-12171: Add a script right to manage script macro execution permissions

- Fixed the edit panels since they were not using the UIx mechanism as they were probably forgotten in the refactoring. They were failing to execute because they were using the deprecated #displayPanel macro.

xwiki-platform-core/xwiki-platform-web/src/main/webapp/templates/editpanels.vm

@@ -17,9 +17,27 @@
 #end
 #set ($editorPanels = $editorPanels.split(','))
 <div id="editPanels" class="panels editor">
+
+## Convert the list of panels to panel (UIExtension) IDs
+#set ($panelIDList = [])
 #foreach ($panel in $editorPanels)
-  #displaypanel($panel)
+  #set ($panelDocumentReference = $services.model.resolveDocument($panel.trim(), 'currentmixed'))
+  #set ($panelStringReference = $services.model.serialize($panelDocumentReference, 'default'))
+  #set ($discard = $panelIDList.add($panelStringReference))
 #end
+
+## Get the Panel UIExtensions by filtering on the above computed panel ID list
+#set ($panelUIExtensions = $services.uix.getExtensions('platform.panels', {'select' : "$stringtool.join($panelIDList, ',')"}))
+
+## Display each configured panel that the current user has view on
+#foreach ($panelUIExtension in $panelUIExtensions)
+  ## We need to set this because the panelheader macro used in panels needs it
+  #set ($paneldoc = $xwiki.getDocument($panelUIExtension.id))
+  #if ($paneldoc && $!xwiki.hasAccessLevel('view', $paneldoc))
+    $services.rendering.render($panelUIExtension.execute(), "xhtml/1.0")
+  #end
+#end
+
 </div>
 #if ($editor == 'wysiwyg')
 <script type="text/javascript">