Files
mayan-edms/apps/folders/views.py
2011-04-23 02:49:07 -04:00

215 lines
8.7 KiB
Python

from django.utils.translation import ugettext 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.views.generic.list_detail import object_list
from django.core.urlresolvers import reverse
from django.core.exceptions import PermissionDenied
from documents import PERMISSION_DOCUMENT_VIEW
from documents.models import Document
from permissions.api import check_permissions
from folders.models import Folder, FolderDocument
from folders.forms import FolderForm, AddDocumentForm
def folder_list(request):
return object_list(
request,
queryset=Folder.objects.filter(user=request.user),
template_name='generic_list.html',
extra_context={
'title': _(u'folders'),
'multi_select_as_buttons': True,
'extra_columns': [
{'name': _(u'created'), 'attribute': 'datetime_created'},
{'name': _(u'documents'), 'attribute': lambda x: x.folderdocument_set.count()}
]
},
)
def folder_create(request):
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:
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)
if not request.user.is_staff and not request.user.is_superuser and not request.user == folder.user:
raise PermissionDenied
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,
},
context_instance=RequestContext(request))
def folder_delete(request, folder_id):
folder = get_object_or_404(Folder, pk=folder_id)
if not request.user.is_staff and not request.user.is_superuser and not request.user == folder.user:
raise PermissionDenied
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
}
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)
if not request.user.is_staff and not request.user.is_superuser and not request.user == folder.user:
raise PermissionDenied
return render_to_response('generic_list.html', {
'object_list': folder.folderdocument_set.all(),
'extra_columns': [
{'name': _(u'document'), 'attribute':
lambda x: '<a href="%s">%s</a>' % (reverse('document_view_simple', args=[x.document.pk]), x.document)
},
{'name': _(u'thumbnail'), 'attribute':
lambda x: '<a class="fancybox" href="%s"><img src="%s" /></a>' % (reverse('document_preview', args=[x.document.pk]),
reverse('document_thumbnail', args=[x.document.pk]))
},
],
'hide_link': True,
'hide_object': True,
'title': _(u'documents in folder: %s') % folder,
'multi_select_as_buttons': True,
'object': folder,
'object_name': _(u'folder'),
}, context_instance=RequestContext(request))
def folder_add_document(request, document_id):
check_permissions(request.user, 'documents', [PERMISSION_DOCUMENT_VIEW])
document = get_object_or_404(Document, pk=document_id)
if request.method == 'POST':
previous = request.META.get('HTTP_REFERER', '/')
form = AddDocumentForm(request.POST, user=request.user)
if form.is_valid():
if form.cleaned_data['existing_folder']:
folder = form.cleaned_data['existing_folder']
elif form.cleaned_data['title']:
folder, created = Folder.objects.get_or_create(user=request.user, title=form.cleaned_data['title'])
if created:
messages.success(request, _(u'Folder created successfully'))
else:
messages.error(request, _(u'A folder named: %s, already exists.') % form.cleaned_data['title'])
return HttpResponseRedirect(previous)
else:
messages.error(request, _(u'Must specify a new folder or an existing one.'))
return HttpResponseRedirect(previous)
folder_document, created = FolderDocument.objects.get_or_create(folder=folder, document=document)
if created:
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(previous)
def folder_document_remove(request, folder_document_id=None, folder_document_id_list=None):
post_action_redirect = None
if folder_document_id:
folder_documents = [get_object_or_404(FolderDocument, pk=folder_document_id)]
elif folder_document_id_list:
folder_documents = [get_object_or_404(FolderDocument, pk=folder_document_id) for folder_document_id in folder_document_id_list.split(',')]
else:
messages.error(request, _(u'Must provide at least one folder document.'))
return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
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_document.delete()
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,
}
if len(folder_documents) == 1:
context['object'] = folder_documents[0]
context['title'] = _(u'Are you sure you wish to remove the document: %s?') % ', '.join([unicode(d) for d in folder_documents])
elif len(folder_documents) > 1:
context['title'] = _(u'Are you sure you wish to remove the documents: %s?') % ', '.join([unicode(d) for d in folder_documents])
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
def folder_document_multiple_remove(request):
return folder_document_remove(request, folder_document_id_list=request.GET.get('id_list', []))