• Login

Redfoot

- ( Kid Page Part Handler )

• content,

    <span xmlns:kid="http://purl.org/kid/ns#" kid:omit="">
  <?python
  from rdflib.util import date_time
  from urlparse import urljoin
  from urllib import quote
  from time import gmtime, time
  from kid import XML
  TEMPLATE = redfoot.namespace("http://redfoot.net/3.0/template#")
  DC = redfoot.namespace("http://purl.org/dc/elements/1.1/")
  DCTERMS = redfoot.namespace("http://purl.org/dc/terms/")
  SESSION = redfoot.namespace("http://redfoot.net/3.0/session#")
  KID = redfoot.namespace("http://redfoot.net/3.0/kid#")
  SERVER = redfoot.namespace("http://redfoot.net/3.0/server#")
  CODE = redfoot.namespace("http://redfoot.net/3.0/code#")
  XSD = redfoot.namespace("http://www.w3.org/2001/XMLSchema#")
  uri = request.parameters.get("uri")
  title = request.parameters.get("title")
  content_value = request.parameters.get("content") or ""
  content_type = URIRef(request.parameters.get("format") or "")
  content_value = Literal(content_value, datatype=XSD.string)
  if uri:
      uri = URIRef(uri)
      # We do the following get context to create the default context if one's not already created.
      redfoot.get_context(redfoot.context_id(uri.abstract(), context_id="#context")) 
      context = redfoot.get_context(redfoot.context_id(uri.abstract(), context_id="#edit_content"))
      if title:
          label = Literal(title)
          redfoot.remove((uri, RDFS.label, None))
          context.add((uri, RDFS.label, label))
      content = redfoot.value(uri, TEMPLATE.content)
      if not content or isinstance(content, BNode):
          content = redfoot.context_id(uri.abstract(), context_id="content_handler")
          for c in redfoot.objects(uri, TEMPLATE.content):
              context.remove((uri, TEMPLATE.content, c))
              context.remove((c, None, None))
          context.add((uri, TEMPLATE.content, content))
      redfoot.remove((content, None, None))
      if content_type==KID.PagePartHandler:
          context.add((content, RDF.type, KID.PagePartHandler))
          context.add((content, KID.template, content_value))
      elif content_type==SERVER.PagePartHandler:
          context.add((content, RDF.type, SERVER.PagePartHandler))
          context.add((content, CODE.python, content_value))
      else:
          raise Exception("Unexpected content type: %s" % content_type)
      redfoot.remove((uri, SERVER.last_modified, None))
      context.add((uri, SERVER.last_modified, Literal("%s" % time())))
      message = ""
      if content_type==KID.PagePartHandler:
          try:
              for item in XML(content_value, fragment=False):
                  pass
          except Exception, e:
              message = str(e)
              content = None
  from urllib import quote
  ?>
  <h2 kid:if="message">${message} <a href="/edit/content/?uri=${quote(uri)}">Edit again</a></h2>
  <h2 kid:if="not message">Thank you for your content:
    <a href="${quote(uri.concrete(), ':/')}">${redfoot.label(uri, uri)}</a>
  </h2>
    </span>