# this method adds a query to the page
# the query will be exposed to js when calling expose_queries
- # additionally if exec is set to True, this query will be asynchroneously triggered on page load
+ # additionally if run_it is set to True, this query will be asynchroneously triggered on page load
# in this case (exec=True) the js async callback (see manifold.asynchroneous_success)
# offers the option to deliver the result to a specific DOM elt (in this case, set domid)
# otherwise (i.e. if domid not provided), it goes through the pubsub system (so all plugins can receive it)
- def enqueue_query (self, query, run_it=True, domid=None):
+ #
+ # NOTE:
+ # analyzed_query is required because it contains query_uuid that the
+ # plugins initialized in the python part will listen to. When a result is
+ # received in javascript, subresults should be publish to the appropriate
+ # query_uuid.
+ #
+ def enqueue_query (self, query, run_it=True, domid=None, analyzed_query=None):
# _queries is the set of all known queries
- self._queries = self._queries.union(set( [ query, ] ))
+ # XXX complex XXX self._queries = self._queries.union(set( [ query, ] ))
+ self._queries.add((query, analyzed_query))
# _queue is the list of queries that need to be triggered, with an optional domid
# we only do this if run_it is set
if run_it: self._queue.append ( (query.query_uuid,domid) )
# compute variables to expose to the template
env = {}
# expose the json definition of all queries
- env['queries_json'] = [ query.to_json() for query in self._queries ]
+ env['queries_json'] = [ query.to_json(analyzed_query=aq) for (query, aq) in self._queries ]
def query_publish_dom_tuple (a,b):
result={'query_uuid':a}
if b: result['domid']=b
return result
env['query_publish_dom_tuples'] = [ query_publish_dom_tuple (a,b) for (a,b) in self._queue ]
javascript = render_to_string ("page-queries.js",env)
-# self.reset_queue()
self.add_js_chunks (javascript)
+# self.reset_queue()
+ # unconditionnally expose MANIFOLD_URL, this is small and manifold.js uses that for various messages
+ self.expose_js_manifold_config()
# needs to be called explicitly and only when metadata is actually required
manifold_api_session_auth = session['manifold']['auth']
metadata=MetaData (manifold_api_session_auth)
metadata.fetch()
- # store it for next time
+ # store it for next time
manifold['metadata']=metadata
if debug: print "Page.get_metadata: return new value"
return metadata