## Script (Python) "save_title"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=node, title
##title=save title in <title> tag
##
editorsupport = context.service_editorsupport
doc = node.documentElement

model = node.get_content()

title_node = None
for child in node.childNodes:
    if child.nodeName == 'title':
        title_node = child
        break
# fix pathological case of title not the first node
if title_node !=None and title_node != node.firstChild:
    node.insertBefore(title_node, node.firstChild)
    
# no title found: insert a new one.
if title_node==None:
    title_node = doc.createElement('title')
    node.insertBefore(title_node, node.firstChild)

supp = editorsupport.getMixedContentSupport(model, title_node)
supp.parse(title)