- var o = $({});
-
- $.subscribe = function( channel, selector, data, fn) {
- /* borrowed from jQuery */
- if ( data == null && fn == null ) {
- // ( channel, fn )
- fn = selector;
- data = selector = undefined;
- } else if ( fn == null ) {
- if ( typeof selector === "string" ) {
- // ( channel, selector, fn )
- fn = data;
- data = undefined;
- } else {
- // ( channel, data, fn )
- fn = data;
- data = selector;
- selector = undefined;
- }
- }
- /* </ugly> */
-
- /* We use an indirection function that will clone the object passed in
- * parameter to the subscribe callback
- *
- * FIXME currently we only clone query objects which are the only ones
- * supported and editable, we might have the same issue with results but
- * the page load time will be severely affected...
- */
- o.on.apply(o, [channel, selector, data, function() {
- for(i = 1; i < arguments.length; i++) {
- if ( arguments[i].constructor.name == 'ManifoldQuery' )
- arguments[i] = arguments[i].clone();
+ var channels = [ manifold.get_channel(type, query_uuid), manifold.get_channel(type, '*') ];
+
+ $.each(channels, function(i, channel) {
+ if (value === undefined)
+ $('.plugin').trigger(channel, [event_type]);
+ else
+ $('.plugin').trigger(channel, [event_type, value]);
+ });
+ },
+
+ raise_query_event: function(query_uuid, event_type, value)
+ {
+ manifold.raise_event_handler('query', query_uuid, event_type, value);
+ },
+
+ raise_record_event: function(query_uuid, event_type, value)
+ {
+ manifold.raise_event_handler('record', query_uuid, event_type, value);
+ },
+
+
+ raise_event: function(query_uuid, event_type, value)
+ {
+ // Query uuid has been updated with the key of a new element
+ query_ext = manifold.query_store.find_analyzed_query_ext(query_uuid);
+ query = query_ext.query;
+
+ switch(event_type) {
+ case FIELD_STATE_CHANGED:
+ // value is an object (request, key, value, status)
+ // update is only possible is the query is not pending, etc
+ // SET_ADD is on a subquery, FIELD_STATE_CHANGED on the query itself
+ // we should map SET_ADD on this...
+
+ // 1. Update internal query store about the change in status
+
+ // 2. Update the update query
+ update_query = query_ext.main_query_ext.update_query_ext.query;
+ update_query.params[value.key].push(value.value);
+
+ // 3. Inform others about the change
+ // a) the main query...
+ manifold.raise_record_event(query_uuid, event_type, value);
+
+ // b) subqueries eventually (dot in the key)
+ // XXX make this DOT a global variable... could be '/'
+ break;
+
+ case SET_ADD:
+ case SET_REMOVED:
+
+ // update is only possible is the query is not pending, etc
+ // CHECK status !
+
+ // XXX we can only update subqueries of the main query. Check !
+ // assert query_ext.parent_query == query_ext.main_query
+ // old // update_query = query_ext.main_query_ext.update_query_ext.query;
+
+ // This SET_ADD is called on a subquery, so we have to
+ // recontruct the path of the key in the main_query
+ // We then call FIELD_STATE_CHANGED which is the equivalent for the main query
+
+ var path = "";
+ var sq = query_ext;
+ while (sq.parent_query_ext) {
+ if (path != "")
+ path = '.' + path;
+ path = sq.query.object + path;
+ sq = sq.parent_query_ext;
+ }
+
+ main_query = query_ext.main_query_ext.query;
+ data = {
+ request: (event_type == SET_ADD) ? FIELD_REQUEST_ADD : FIELD_REQUEST_REMOVE,
+ key : path,
+ value : value,
+ status: FIELD_REQUEST_PENDING,
+ };
+ this.raise_event(main_query.query_uuid, FIELD_STATE_CHANGED, data);
+
+ // old //update_query.params[path].push(value);
+ // old // console.log('Updated query params', update_query);
+ // NOTE: update might modify the fields in Get
+ // NOTE : we have to modify all child queries
+ // NOTE : parts of a query might not be started (eg slice.measurements, how to handle ?)
+
+ // if everything is done right, update_query should not be null. It is updated when we received results from the get query
+ // object = the same as get
+ // filter = key : update a single object for now
+ // fields = the same as get
+ manifold.raise_query_event(query_uuid, event_type, value);
+
+ break;
+
+ case RUN_UPDATE:
+ manifold.run_query(query_ext.main_query_ext.update_query_ext.query);
+ break;
+
+ case FILTER_ADDED:
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+ case FILTER_REMOVED:
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+ case FIELD_ADDED:
+ main_query = query_ext.main_query_ext.query;
+ main_update_query = query_ext.main_query_ext.update_query;
+ query.select(value);
+
+ // Here we need the full path through all subqueries
+ path = ""
+ // XXX We might need the query name in the QueryExt structure
+ main_query.select(value);
+
+ // XXX When is an update query associated ?
+ // XXX main_update_query.select(value);
+
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+
+ case FIELD_REMOVED:
+ query = query_ext.query;
+ main_query = query_ext.main_query_ext.query;
+ main_update_query = query_ext.main_query_ext.update_query;
+ query.unselect(value);
+ main_query.unselect(value);
+
+ // We need to inform about changes in these queries to the respective plugins
+ // Note: query & main_query have the same UUID
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;