148 lines
6.7 KiB
Python
148 lines
6.7 KiB
Python
from __future__ import absolute_import
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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.views import document_list
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from documents.models import Document
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from permissions.models import Permission
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from acls.models import AccessEntry
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from common.utils import get_object_name
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from common.utils import encapsulate
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from .models import DocumentCheckout
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from .permissions import (PERMISSION_DOCUMENT_CHECKOUT, PERMISSION_DOCUMENT_CHECKIN,
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PERMISSION_DOCUMENT_CHECKIN_OVERRIDE)
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from .forms import DocumentCheckoutForm
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from .exceptions import DocumentAlreadyCheckedOut, DocumentNotCheckedOut
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from .literals import STATE_CHECKED_OUT, STATE_CHECKED_IN, STATE_ICONS, STATE_LABELS
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from .widgets import checkout_widget
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def checkout_list(request):
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return document_list(
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request,
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object_list=DocumentCheckout.objects.checked_out_documents(),
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title=_(u'checked out documents'),
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extra_context={
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'extra_columns': [
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{'name': _(u'checkout user'), 'attribute': encapsulate(lambda document: get_object_name(document.checkout_info().user_object, display_object_type=False))},
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{'name': _(u'checkout time and date'), 'attribute': encapsulate(lambda document: document.checkout_info().checkout_datetime)},
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{'name': _(u'checkout expiration'), 'attribute': encapsulate(lambda document: document.checkout_info().expiration_datetime)},
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],
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}
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)
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def checkout_info(request, document_pk):
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document = get_object_or_404(Document, pk=document_pk)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CHECKOUT, PERMISSION_DOCUMENT_CHECKIN])
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except PermissionDenied:
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AccessEntry.objects.check_accesses([PERMISSION_DOCUMENT_CHECKOUT, PERMISSION_DOCUMENT_CHECKIN], request.user, document)
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paragraphs = [checkout_widget(document)]
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if document.is_checked_out():
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checkout_info = document.checkout_info()
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paragraphs.append(_(u'User: %s') % get_object_name(checkout_info.user_object, display_object_type=False))
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paragraphs.append(_(u'Check out time: %s') % checkout_info.checkout_datetime)
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paragraphs.append(_(u'Check out expiration: %s') % checkout_info.expiration_datetime)
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paragraphs.append(_(u'New versions allowed: %s') % (_(u'yes') if not checkout_info.block_new_version else _(u'no')))
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return render_to_response('generic_template.html', {
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'paragraphs': paragraphs,
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'object': document,
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'title': _(u'Check out details for document: %s') % document
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}, context_instance=RequestContext(request))
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def checkout_document(request, document_pk):
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document = get_object_or_404(Document, pk=document_pk)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CHECKOUT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_CHECKOUT, request.user, document)
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if request.method == 'POST':
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form = DocumentCheckoutForm(data=request.POST, initial={'document': document})
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try:
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if form.is_valid():
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try:
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document_checkout = form.save(commit=False)
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document_checkout.user_object = request.user
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document_checkout.save()
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except Exception, exc:
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messages.error(request, _(u'Error trying to check out document; %s') % exc)
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else:
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messages.success(request, _(u'Document "%s" checked out successfully.') % document)
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return HttpResponseRedirect(reverse('checkout_info', args=[document.pk]))
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except DocumentAlreadyCheckedOut:
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messages.error(request, _(u'Document already checked out.'))
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return HttpResponseRedirect(reverse('checkout_info', args=[document.pk]))
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else:
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form = DocumentCheckoutForm(initial={'document': document})
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return render_to_response('generic_form.html', {
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'form': form,
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'object': document,
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'title': _(u'Check out document: %s') % document
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}, context_instance=RequestContext(request))
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def checkin_document(request, document_pk):
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document = get_object_or_404(Document, pk=document_pk)
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post_action_redirect = reverse('checkout_info', args=[document.pk])
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# If the user trying to check in the document is the same as the check out
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# user just check for the normal permission otherwise check for the forceful
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# checkin permission
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if document.checkout_info().user_object == request.user:
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CHECKIN])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_CHECKIN, request.user, document)
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else:
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CHECKIN_OVERRIDE])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_CHECKIN_OVERRIDE, request.user, document)
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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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document.check_in(user=request.user)
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except DocumentNotCheckedOut:
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messages.error(request, _(u'Document has not been checked out.'))
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except Exception, exc:
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messages.error(request, _(u'Error trying to check in document; %s') % exc)
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else:
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messages.success(request, _(u'Document "%s" checked in successfully.') % document)
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return HttpResponseRedirect(next)
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context = {
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'object_name': _(u'document'),
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'delete_view': False,
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'previous': previous,
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'next': next,
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'form_icon': u'basket_remove.png',
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'object': document,
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}
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if document.checkout_info().user_object != request.user:
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context['title'] = _(u'You didn\'t originally checked out this document. Are you sure you wish to forcefully check in document: %s?') % document
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else:
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context['title'] = _(u'Are you sure you wish to check in document: %s?') % document
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return render_to_response('generic_confirm.html', context,
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context_instance=RequestContext(request))
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