OpenSlides/openslides/projector/api.py

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from system import config
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from projector.models import SLIDE, Slide
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def get_slide_from_sid(sid):
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data = sid.split('-')
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if len(data) == 2:
model = data[0]
id = data[1]
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return SLIDE[model].model.objects.get(pk=id).slide()
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if len(data) == 1:
try:
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return SLIDE[data[0]].func()
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except KeyError:
return None
return None
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def get_active_slide(only_sid=False):
"""
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Returns the active slide. If no slide is active, or it can not find an Item,
it raise an error
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if only_sid is True, returns only the id of this item. Returns None if not Item
is active. Does not Raise Item.DoesNotExist
"""
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sid = config["presentation"]
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if only_sid:
return sid
return get_slide_from_sid(sid)
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def set_active_slide(sid):
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config["presentation"] = sid
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def register_slidemodel(model, category=None, model_name=None):
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#TODO: Warn if there already is a slide with this prefix
if model_name is None:
model_name = model.prefix
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SLIDE[model.prefix] = Slide(
model_slide=True,
model=model,
category=category,
key=model.prefix,
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model_name=model_name,
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)
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def register_slidefunc(key, func, category=None):
#TODO: Warn if there already is a slide with this prefix
SLIDE[key] = Slide(
model_slide=False,
func=func,
category=category,
key=key,
)
#def get_possible_slides():