293 lines
11 KiB
Python
293 lines
11 KiB
Python
from __future__ import absolute_import
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import logging
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from django.utils.translation import ugettext_lazy as _
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from django.http import HttpResponseRedirect
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from django.shortcuts import render_to_response, get_object_or_404
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from django.template import RequestContext
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from django.contrib import messages
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from django.core.urlresolvers import reverse
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from django.core.exceptions import PermissionDenied
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from documents.permissions import PERMISSION_DOCUMENT_VIEW
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from documents.models import Document
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from documents.views import document_list
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from permissions import Permission
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from common.utils import encapsulate
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from acls.models import AccessEntry
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from acls.views import acl_list_for
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from acls.utils import apply_default_acls
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from .models import Folder
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from .forms import FolderForm, FolderListForm
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from .permissions import (PERMISSION_FOLDER_CREATE,
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PERMISSION_FOLDER_EDIT, PERMISSION_FOLDER_DELETE,
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PERMISSION_FOLDER_REMOVE_DOCUMENT, PERMISSION_FOLDER_VIEW,
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PERMISSION_FOLDER_ADD_DOCUMENT)
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logger = logging.getLogger(__name__)
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def folder_list(request, queryset=None, extra_context=None):
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context = {
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'title': _(u'folders'),
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'extra_columns': [
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{'name': _(u'created'), 'attribute': 'datetime_created'},
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{'name': _(u'documents'), 'attribute': encapsulate(lambda x: x.folderdocument_set.count())}
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],
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'hide_link': True,
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}
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if extra_context:
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context.update(extra_context)
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queryset = queryset if not (queryset is None) else Folder.objects.all()
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_VIEW])
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except PermissionDenied:
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queryset = AccessEntry.objects.filter_objects_by_access(PERMISSION_FOLDER_VIEW, request.user, queryset)
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context['object_list'] = queryset
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return render_to_response('generic_list.html',
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context,
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context_instance=RequestContext(request)
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)
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def folder_create(request):
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_CREATE])
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if request.method == 'POST':
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form = FolderForm(request.POST)
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if form.is_valid():
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folder, created = Folder.objects.get_or_create(user=request.user, title=form.cleaned_data['title'])
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if created:
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apply_default_acls(folder, request.user)
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messages.success(request, _(u'Folder created successfully'))
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return HttpResponseRedirect(reverse('folder_list'))
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else:
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messages.error(request, _(u'A folder named: %s, already exists.') % form.cleaned_data['title'])
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else:
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form = FolderForm()
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return render_to_response('generic_form.html', {
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'title': _(u'create folder'),
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'form': form,
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},
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context_instance=RequestContext(request))
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def folder_edit(request, folder_id):
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folder = get_object_or_404(Folder, pk=folder_id)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_FOLDER_EDIT, request.user, folder)
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if request.method == 'POST':
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form = FolderForm(request.POST)
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if form.is_valid():
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folder.title = form.cleaned_data['title']
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try:
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folder.save()
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messages.success(request, _(u'Folder edited successfully'))
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return HttpResponseRedirect(reverse('folder_list'))
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except Exception, e:
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messages.error(request, _(u'Error editing folder; %s') % e)
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else:
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form = FolderForm(instance=folder)
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return render_to_response('generic_form.html', {
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'title': _(u'edit folder: %s') % folder,
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'form': form,
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'object': folder,
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'object_name': _(u'folder'),
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},
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context_instance=RequestContext(request))
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def folder_delete(request, folder_id):
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folder = get_object_or_404(Folder, pk=folder_id)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_DELETE])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_FOLDER_DELETE, request.user, folder)
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post_action_redirect = reverse('folder_list')
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previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
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next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
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if request.method == 'POST':
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try:
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folder.delete()
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messages.success(request, _(u'Folder: %s deleted successfully.') % folder)
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except Exception, e:
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messages.error(request, _(u'Folder: %(folder)s delete error: %(error)s') % {
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'folder': folder, 'error': e})
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return HttpResponseRedirect(next)
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context = {
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'object_name': _(u'folder'),
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'delete_view': True,
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'previous': previous,
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'next': next,
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'object': folder,
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'title': _(u'Are you sure you with to delete the folder: %s?') % folder,
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'form_icon': u'folder_delete.png',
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}
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return render_to_response('generic_confirm.html', context,
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context_instance=RequestContext(request))
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def folder_view(request, folder_id):
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folder = get_object_or_404(Folder, pk=folder_id)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_VIEW])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_FOLDER_VIEW, request.user, folder)
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context = {
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'hide_links': True,
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'multi_select_as_buttons': True,
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'object': folder,
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'object_name': _(u'folder'),
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}
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return document_list(
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request,
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object_list=folder.documents,
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title=_(u'documents in folder: %s') % folder,
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extra_context=context
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)
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def folder_add_document(request, document_id):
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document = get_object_or_404(Document, pk=document_id)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_ADD_DOCUMENT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_FOLDER_ADD_DOCUMENT, request.user, document)
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next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', '/')))
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if request.method == 'POST':
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form = FolderListForm(request.POST, user=request.user)
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if form.is_valid():
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folder = form.cleaned_data['folder']
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if folder.add_document(document):
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messages.success(request, _(u'Document: %(document)s added to folder: %(folder)s successfully.') % {
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'document': document, 'folder': folder})
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else:
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messages.warning(request, _(u'Document: %(document)s is already in folder: %(folder)s.') % {
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'document': document, 'folder': folder})
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return HttpResponseRedirect(next)
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else:
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form = FolderListForm(user=request.user)
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return render_to_response('generic_form.html', {
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'title': _(u'add document "%s" to a folder') % document,
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'form': form,
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'object': document,
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'next': next,
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},
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context_instance=RequestContext(request))
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def document_folder_list(request, document_id):
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document = get_object_or_404(Document, pk=document_id)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_VIEW])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_VIEW, request.user, document)
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return folder_list(
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request,
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queryset=Folder.objects.filter(folderdocument__document=document),
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extra_context={
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'title': _(u'folders containing: %s') % document,
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'object': document,
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}
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)
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def folder_document_remove(request, folder_id, document_id=None, document_id_list=None):
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post_action_redirect = None
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folder = get_object_or_404(Folder, pk=folder_id)
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if document_id:
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folder_documents = [get_object_or_404(Document, pk=document_id)]
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elif document_id_list:
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folder_documents = [get_object_or_404(Document, pk=document_id) for document_id in document_id_list.split(',')]
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else:
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messages.error(request, _(u'Must provide at least one folder document.'))
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return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
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logger.debug('folder_documents (pre permission check): %s' % folder_documents)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_FOLDER_REMOVE_DOCUMENT])
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except PermissionDenied:
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folder_documents = AccessEntry.objects.filter_objects_by_access(PERMISSION_FOLDER_REMOVE_DOCUMENT, request.user, folder_documents, exception_on_empty=True)
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logger.debug('folder_documents (post permission check): %s' % folder_documents)
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previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
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next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
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if request.method == 'POST':
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for folder_document in folder_documents:
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try:
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folder.remove_document(folder_document)
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messages.success(request, _(u'Document: %s removed successfully.') % folder_document)
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except Exception, e:
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messages.error(request, _(u'Document: %(document)s delete error: %(error)s') % {
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'document': folder_document, 'error': e})
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return HttpResponseRedirect(next)
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context = {
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'object_name': _(u'folder document'),
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'previous': previous,
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'next': next,
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'form_icon': u'delete.png',
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'object': folder
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}
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if len(folder_documents) == 1:
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context['object'] = folder_documents[0]
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context['title'] = _(u'Are you sure you wish to remove the document: %(document)s from the folder "%(folder)s"?') % {
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'document': ', '.join([unicode(d) for d in folder_documents]), 'folder': folder}
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elif len(folder_documents) > 1:
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context['title'] = _(u'Are you sure you wish to remove the documents: %(documents)s from the folder "%(folder)s"?') % {
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'documents': ', '.join([unicode(d) for d in folder_documents]), 'folder': folder}
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return render_to_response('generic_confirm.html', context,
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context_instance=RequestContext(request))
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def folder_document_multiple_remove(request, folder_id):
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return folder_document_remove(request, folder_id, document_id_list=request.GET.get('id_list', []))
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def folder_acl_list(request, folder_pk):
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folder = get_object_or_404(Folder, pk=folder_pk)
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logger.debug('folder: %s' % folder)
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return acl_list_for(
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request,
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folder,
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extra_context={
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'object': folder,
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}
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)
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