Simple approvals

{groovy:output=wiki}

def user = com.atlassian.confluence.user.AuthenticatedUserThreadLocal.user
def page = context.entity
def ua = bucket.container.ContainerManager.getComponent("userAccessor")
def group = ua.getGroup("QMSApprovers")
def cpm = bucket.container.ContainerManager.getComponent("contentPropertyManager")
def pm = bucket.container.ContainerManager.getComponent("pageManager")

def approveVersion = request.getParameter("approveVersion")

def propPage = page
if (!page.isLatestVersion())
  propPage = page.getLatestVersion()

String approvedVersion = cpm.getStringProperty(propPage,"approved.version")

// is the current user in the appropriate group?
boolean approver = ua.hasMembership(group,user)


// has the approve link been clicked?
if (approveVersion!=null && approver)
{
  approvedVersion = approveVersion
  cpm.setStringProperty(page,"approved.version",approveVersion)
}

//is this the approved version?
if (approvedVersion==null || !approvedVersion.equals( context.entity.version.toString() ) )
{
  // render a warning
  if (approvedVersion==null)
  {
    print "{warning:title=Warning}This document has not been formally approved."
  }
  else
  {
    print "{warning:title=Warning}This is not the currently approved version of this document."

    if (page.isLatestVersion() )
    {
      print " The approved version is *"
      def oldVersion = pm.getPageByVersion(page, new Integer(approvedVersion) )
      print "{html}<a href='"
      print contextPath
      print oldVersion.urlPath
      print "'>"
      print approvedVersion
      print "</a>.{html}* "
    }
  }

  // if user in the right group, render a link to allow approval
  if (approver)
  {
    println ""
    print "   {html}<a href='"
    print contextPath
    print page.urlPath
    print "?approveVersion="
    print page.version
    print "'>Approve this version<a>{html}"
  }

  println "{warning}"
}
else
{
  // approved version
  println "{tip}This is the formally approved version of this document.{tip}"
}

{groovy}