99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
from config.models import config
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from projector import SLIDE, Slide
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from django.template.loader import render_to_string
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def split_sid(sid):
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data = sid.split('-')
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if len(data) == 2:
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model = data[0]
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id = data[1]
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return (model, id)
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if len(data) == 1:
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try:
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return (SLIDE[data[0]].func(), None)
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except KeyError:
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return None
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return None
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def get_slide_from_sid(sid):
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key, id = split_sid(sid)
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if id is not None:
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return SLIDE[key].model.objects.get(pk=id).slide()
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try:
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return SLIDE[key].func()
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except KeyError:
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return None
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def get_active_slide(only_sid=False):
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"""
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Returns the active slide. If no slide is active, or it can not find an Item,
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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
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is active. Does not Raise Item.DoesNotExist
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"""
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sid = config["presentation"]
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if only_sid:
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return sid
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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, model_name=None, control_template=None, weight=0):
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#TODO: Warn if there already is a slide with this prefix
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if model_name is None:
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model_name = model.prefix
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if control_template is None:
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control_template = 'projector/default_control_slidemodel.html'
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category = model.__module__.split('.')[0]
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SLIDE[model_name] = Slide(
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model_slide=True,
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model=model,
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category=category,
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key=model.prefix,
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model_name=model_name,
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control_template=control_template,
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weight=weight,
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)
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def register_slidefunc(key, func, control_template=None, weight=0, name=''):
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#TODO: Warn if there already is a slide with this prefix
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if control_template is None:
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control_template = 'projector/default_control_slidefunc.html'
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category = func.__module__.split('.')[0]
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SLIDE[key] = Slide(
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model_slide=False,
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func=func,
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category=category,
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key=key,
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control_template=control_template,
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weight=weight,
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name=name,
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)
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def projector_message_set(message, sid=None):
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from models import ProjectorOverlay
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config['projector_message'] = message
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try:
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overlay = ProjectorOverlay.objects.get(def_name='Message')
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except ProjectorOverlay.DoesNotExist:
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overlay = ProjectorOverlay(def_name='Message', active=True)
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print "hier mal ein ", sid
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overlay.sid=sid
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overlay.save()
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def projector_message_delete():
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config['projector_message'] = ''
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