def getCommonTalkInformation(conference):
""" Returns a tuple of 3 lists:
-List of talks (Contribution objects which are not in a Poster session)
-List of webcast capable rooms, as a list of "locationName:roomName" strings
-List of webcast-able talks (list of Contribution objects who take place in a webcast capable room)
"""
#a talk is defined as a non-poster contribution
filter = PosterFilterField(conference, False, False)
talks = [cont for cont in conference.getContributionList() if filter.satisfies(cont)]
#list of "locationName:roomName" strings
webcastCapableRooms = CollaborationTools.getOptionValueRooms('WebcastRequest', "webcastCapableRooms")
wcRoomFullNames = [r.locationName + ':' + r.getFullName() for r in webcastCapableRooms]
wcRoomNames = [r.locationName + ':' + r.name for r in webcastCapableRooms]
#a webcast-able talk is defined as a talk talking place in a webcast-able room
webcastAbleTalks = []
for t in talks:
location = t.getLocation()
room = t.getRoom()
if location and room and (location.getName() + ":" + room.getName() in wcRoomNames):
webcastAbleTalks.append(t)
return (talks, wcRoomFullNames, wcRoomNames, webcastAbleTalks)
