98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
# w.c.s. (asec) - w.c.s. extension for poll & survey service
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# Copyright (C) 2011 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301 USA
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from quixote import get_request, get_publisher
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from quixote.errors import AccessError
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from qommon import template
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from wcs.fields import WidgetField
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from wcs.formdef import FormDef
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class QuotaExceeded(AccessError):
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def render(self):
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return template.error_page(_('Quota Exceeded'),
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continue_to = (get_publisher().get_root_url(), _('the homepage')))
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class NotAvailableFeature(AccessError):
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def render(self):
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return template.error_page(_('This feature is not available.'),
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continue_to = (get_publisher().get_root_url(), _('the homepage')))
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def get_max_number_of_forms():
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t = get_request().get_header('x-asec-quota-forms')
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if not t:
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return None
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return int(t)
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def may_add_a_new_form():
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max_forms = get_max_number_of_forms()
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if not max_forms:
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return True
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return (FormDef.count() < max_forms)
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def get_max_number_of_fields():
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t = get_request().get_header('x-asec-quota-fields')
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if not t:
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return None
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return int(t)
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def may_add_a_new_field(formdef):
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max_fields = get_max_number_of_fields()
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if not max_fields:
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return True
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fields_count = 0
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for field in formdef.fields:
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# only count data fields, not presentation fields (pages, titles, etc.)
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if isinstance(field, WidgetField):
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fields_count += 1
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return (fields_count < max_fields)
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def get_max_number_of_answers():
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t = get_request().get_header('x-asec-quota-answers')
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if not t:
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return None
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return int(t)
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def may_add_a_new_answer(formdef):
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max_answers = get_max_number_of_answers()
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if not max_answers:
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return True
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answers_count = formdef.data_class().count()
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return (answers_count < max_answers)
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def get_boolean_quota(s):
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v = get_request().get_header(s)
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if v and v.lower() == 'true':
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return True
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return False
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def can_logo():
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return get_boolean_quota('x-asec-can-logo')
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def can_theme():
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return get_boolean_quota('x-asec-can-theme')
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def is_locked():
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return get_boolean_quota('x-asec-locked')
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def is_expired():
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return get_boolean_quota('x-asec-expired')
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