+ * This script ensures that whenever a page is moved in Confluence, it will inherit the permissions of its new parent page.

+ * All right, title and interest in this code snippet shall remain the exclusive intellectual property of Adaptavist Group Ltd and its affiliates. Customers with a valid ScriptRunner 

+ * license shall be granted a  non-exclusive, non-transferable, freely revocable right to use this code snippet only within their own instance of Atlassian products. This licensing notice cannot be removed

+ * or amended and must be included in any circumstances where the code snippet is shared by You or a third party." 

+ * @author: Tony Gough

+ */

+

+import com.atlassian.confluence.security.ContentPermissionSet

+import com.atlassian.confluence.core.ContentPermissionManager

+import com.atlassian.confluence.pages.Page

+import com.atlassian.confluence.pages.PageManager

+import com.atlassian.confluence.security.ContentPermission

+import com.atlassian.confluence.spaces.SpaceManager

+import com.atlassian.sal.api.component.ComponentLocator

+import com.atlassian.spring.container.ContainerManager

+import com.atlassian.confluence.event.events.content.page.PageMoveCompletedEvent

+

+def contentPermissionManager = ComponentLocator.getComponent(ContentPermissionManager) as ContentPermissionManager

+def pageManager = (PageManager) ContainerManager.getComponent("pageManager")

+def spaceManager = (SpaceManager) ContainerManager.getComponent("spaceManager")

+

+def event = event as PageMoveCompletedEvent

+def movedPages = event.getMovedPageList()

+

+//For each moved page

+movedPages.each { Page movedPage -> 

+    //Get the parent

+    def parent = movedPage.getParent()

+    [ContentPermission.VIEW_PERMISSION, ContentPermission.EDIT_PERMISSION].each { permissionType ->

+        //Get the parent's permissions

+        def parentPermissions = contentPermissionManager.getContentPermissionSets(parent, permissionType).findAll {

+            it.owningContent == parent

+        }

+        //Apply the permissions to the moved page

+        contentPermissionManager.setContentPermissions(contentPermissionsFromSet(parentPermissions), movedPage, permissionType)

+    }

+}

+

+//Resolve permissions

+List<ContentPermission> contentPermissionsFromSet(List<ContentPermissionSet> contentPermissionSets) {

+    if (!contentPermissionSets) {

+        return []

+    }

+    

+    def contentPermissions = contentPermissionSets.collect { contentPermissionSet ->

+        def contentPermissions = contentPermissionSet.getAllExcept(Collections.emptyList())

+        contentPermissions.collect { contentPermission ->

+            if (contentPermission.isUserPermission()) {

+                ContentPermission.createUserPermission(contentPermission.getType(), contentPermission.getUserSubject())

+            } else if (contentPermission.isGroupPermission()) {

+                ContentPermission.createGroupPermission(contentPermission.getType(), contentPermission.getGroupName())

+            }

+            

+        }

+    }.flatten()

+    

+    contentPermissions.removeAll([null])

+    contentPermissions as List<ContentPermission>