mirror of https://gitlab.crans.org/bde/nk20
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from django.contrib.contenttypes.models import ContentType
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from django.template.defaultfilters import stringfilter
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from logs.middlewares import get_current_authenticated_user
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from django import template
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from member.backends import PermissionBackend
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def has_perm(value):
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return get_current_authenticated_user().has_perm(value)
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@stringfilter
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def not_empty_model_list(model_name):
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user = get_current_authenticated_user()
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if user.is_superuser:
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return True
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spl = model_name.split(".")
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ct = ContentType.objects.get(app_label=spl[0], model=spl[1])
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qs = ct.model_class().objects.filter(PermissionBackend.filter_queryset(user, ct, "view"))
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return qs.exists()
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@stringfilter
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def not_empty_model_change_list(model_name):
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user = get_current_authenticated_user()
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if user.is_superuser:
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return True
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spl = model_name.split(".")
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ct = ContentType.objects.get(app_label=spl[0], model=spl[1])
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qs = ct.model_class().objects.filter(PermissionBackend.filter_queryset(user, ct, "change"))
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return qs.exists()
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register = template.Library()
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register.filter('has_perm', has_perm)
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register.filter('not_empty_model_list', not_empty_model_list)
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register.filter('not_empty_model_change_list', not_empty_model_change_list)
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