Files
mayan-edms/apps/folders/views.py

293 lines
11 KiB
Python

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