1184 lines
38 KiB
Python
1184 lines
38 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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import urlparse
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from django.conf import settings
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from django.contrib import messages
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from django.core.exceptions import PermissionDenied
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from django.core.urlresolvers import resolve, reverse, reverse_lazy
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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.utils.http import urlencode
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from django.utils.translation import ugettext_lazy as _, ungettext
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from django.views.generic import RedirectView
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from acls.models import AccessControlList
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from common.compressed_files import CompressedFile
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from common.generics import (
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ConfirmView, FormView, SimpleView, SingleObjectCreateView,
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SingleObjectDeleteView, SingleObjectDetailView, SingleObjectDownloadView,
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SingleObjectEditView, SingleObjectListView
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)
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from common.mixins import MultipleInstanceActionMixin
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from converter.literals import DEFAULT_ZOOM_LEVEL
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from converter.models import Transformation
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from converter.permissions import permission_transformation_delete
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from .events import event_document_download, event_document_view
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from .forms import (
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DocumentDownloadForm, DocumentForm, DocumentPageForm, DocumentPreviewForm,
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DocumentPropertiesForm, DocumentTypeSelectForm,
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DocumentTypeFilenameForm_create, PrintForm
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)
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from .literals import PAGE_RANGE_RANGE, DEFAULT_ZIP_FILENAME
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from .models import (
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DeletedDocument, Document, DocumentType, DocumentPage,
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DocumentTypeFilename, DocumentVersion, RecentDocument
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)
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from .permissions import (
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permission_document_delete, permission_document_download,
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permission_document_print, permission_document_properties_edit,
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permission_document_restore, permission_document_tools,
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permission_document_trash, permission_document_type_create,
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permission_document_type_delete, permission_document_type_edit,
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permission_document_type_view, permission_document_version_revert,
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permission_document_view, permission_empty_trash
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)
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from .settings import (
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setting_print_size, setting_rotation_step, setting_zoom_percent_step,
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setting_zoom_max_level, setting_zoom_min_level
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)
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from .tasks import task_clear_image_cache, task_update_page_count
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from .utils import parse_range
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logger = logging.getLogger(__name__)
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class ClearImageCacheView(ConfirmView):
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extra_context = {
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'title': _('Clear the document image cache?')
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}
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view_permission = permission_document_tools
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def view_action(self):
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task_clear_image_cache.apply_async()
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messages.success(
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self.request, _('Document cache clearing queued successfully.')
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)
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class DocumentListView(SingleObjectListView):
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extra_context = {
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'hide_links': True,
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'title': _('All documents'),
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}
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object_permission = permission_document_view
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def get_document_queryset(self):
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return Document.objects.defer('description', 'uuid', 'date_added', 'language', 'in_trash', 'deleted_date_time').all()
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def get_queryset(self):
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self.queryset = self.get_document_queryset().filter(is_stub=False)
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return super(DocumentListView, self).get_queryset()
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class DeletedDocumentListView(DocumentListView):
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object_permission = None
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extra_context = {
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'hide_link': True,
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'title': _('Documents in trash'),
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}
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def get_document_queryset(self):
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return AccessControlList.objects.filter_by_access(
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permission_document_view, self.request.user,
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queryset=DeletedDocument.trash.all()
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)
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class DeletedDocumentDeleteView(ConfirmView):
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extra_context = {
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'title': _('Delete the selected document?')
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}
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def object_action(self, instance):
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source_document = get_object_or_404(
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Document.passthrough, pk=instance.pk
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)
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AccessControlList.objects.check_access(
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permissions=permission_document_delete, user=self.request.user,
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obj=source_document
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)
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instance.delete()
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def view_action(self):
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instance = get_object_or_404(DeletedDocument, pk=self.kwargs['pk'])
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self.object_action(instance=instance)
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messages.success(
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self.request, _('Document: %(document)s deleted.') % {
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'document': instance
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}
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)
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class DeletedDocumentDeleteManyView(MultipleInstanceActionMixin, DeletedDocumentDeleteView):
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extra_context = {
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'title': _('Delete the selected documents?')
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}
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model = DeletedDocument
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success_message = '%(count)d document deleted.'
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success_message_plural = '%(count)d documents deleted.'
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class DocumentEditView(SingleObjectEditView):
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form_class = DocumentForm
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model = Document
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object_permission = permission_document_properties_edit
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def dispatch(self, request, *args, **kwargs):
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result = super(
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DocumentEditView, self
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).dispatch(request, *args, **kwargs)
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self.get_object().add_as_recent_document_for_user(request.user)
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return result
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def get_extra_context(self):
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return {
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'object': self.get_object(),
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'title': _('Edit properties of document: %s') % self.get_object(),
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}
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def get_save_extra_data(self):
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return {
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'_user': self.request.user
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}
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def get_post_action_redirect(self):
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return reverse(
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'documents:document_properties', args=(self.get_object().pk,)
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)
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class DocumentRestoreView(ConfirmView):
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extra_context = {
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'title': _('Restore the selected document?')
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}
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def object_action(self, instance):
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source_document = get_object_or_404(
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Document.passthrough, pk=instance.pk
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)
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AccessControlList.objects.check_access(
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permissions=permission_document_restore, user=self.request.user,
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obj=source_document
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)
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instance.restore()
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def view_action(self):
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instance = get_object_or_404(DeletedDocument, pk=self.kwargs['pk'])
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self.object_action(instance=instance)
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messages.success(
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self.request, _('Document: %(document)s restored.') % {
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'document': instance
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}
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)
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class DocumentRestoreManyView(MultipleInstanceActionMixin, DocumentRestoreView):
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extra_context = {
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'title': _('Restore the selected documents?')
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}
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model = DeletedDocument
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success_message = '%(count)d document restored.'
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success_message_plural = '%(count)d documents restored.'
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class DocumentPageListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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permissions=permission_document_view, user=self.request.user,
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obj=self.get_document()
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)
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return super(
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DocumentPageListView, self
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).dispatch(request, *args, **kwargs)
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def get_document(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_document().pages.all()
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def get_extra_context(self):
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return {
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'object': self.get_document(),
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'title': _('Pages for document: %s') % self.get_document(),
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}
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class DocumentPageView(SimpleView):
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template_name = 'appearance/generic_form.html'
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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permissions=permission_document_view, user=request.user,
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obj=self.get_object().document
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)
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return super(
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DocumentPageView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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zoom = self.request.GET.get('zoom')
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rotation = self.request.GET.get('rotation')
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document_page_form = DocumentPageForm(
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instance=self.get_object(), zoom=zoom, rotation=rotation
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)
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base_title = _('Image of: %s') % self.get_object()
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if zoom != DEFAULT_ZOOM_LEVEL:
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zoom_text = '(%d%%)' % zoom
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else:
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zoom_text = ''
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return {
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'form': document_page_form,
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'hide_labels': True,
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'navigation_object_list': ('page',),
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'page': self.get_object(),
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'rotation': rotation,
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'title': ' '.join([base_title, zoom_text]),
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'read_only': True,
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'zoom': zoom,
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}
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def get_object(self):
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return get_object_or_404(DocumentPage, pk=self.kwargs['pk'])
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class DocumentPageViewResetView(RedirectView):
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pattern_name = 'documents:document_page_view'
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class DocumentPreviewView(SingleObjectDetailView):
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form_class = DocumentPreviewForm
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model = Document
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object_permission = permission_document_view
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def dispatch(self, request, *args, **kwargs):
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result = super(
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DocumentPreviewView, self
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).dispatch(request, *args, **kwargs)
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self.get_object().add_as_recent_document_for_user(request.user)
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event_document_view.commit(
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actor=request.user, target=self.get_object()
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)
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return result
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def get_extra_context(self):
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return {
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'hide_labels': True,
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'object': self.get_object(),
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'title': _('Preview of document: %s') % self.get_object(),
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}
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class DocumentTrashView(ConfirmView):
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def get_extra_context(self):
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return {
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'object': self.get_object(),
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'title': _('Move "%s" to the trash?') % self.get_object()
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}
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def get_object(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_post_action_redirect(self):
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return reverse('documents:document_list_recent')
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def object_action(self, instance):
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AccessControlList.objects.check_access(
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permissions=permission_document_trash, user=self.request.user,
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obj=instance
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)
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instance.delete()
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def view_action(self):
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instance = self.get_object()
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self.object_action(instance=instance)
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messages.success(
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self.request, _('Document: %(document)s moved to trash successfully.') % {
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'document': instance
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}
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)
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class DocumentTrashManyView(MultipleInstanceActionMixin, DocumentTrashView):
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model = Document
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success_message = '%(count)d document moved to the trash.'
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success_message_plural = '%(count)d documents moved to the trash.'
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def get_extra_context(self):
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return {
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'title': _('Move the selected documents to the trash?')
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}
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class DocumentTypeDocumentListView(DocumentListView):
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def get_document_type(self):
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return get_object_or_404(DocumentType, pk=self.kwargs['pk'])
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def get_document_queryset(self):
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return self.get_document_type().documents.all()
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def get_extra_context(self):
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return {
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'hide_links': True,
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'object': self.get_document_type(),
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'title': _('Documents of type: %s') % self.get_document_type()
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}
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class DocumentTypeListView(SingleObjectListView):
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model = DocumentType
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view_permission = permission_document_type_view
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def get_extra_context(self):
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return {
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'hide_link': True,
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'title': _('Document types'),
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}
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class DocumentTypeCreateView(SingleObjectCreateView):
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fields = (
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'label', 'trash_time_period', 'trash_time_unit', 'delete_time_period',
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'delete_time_unit'
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)
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model = DocumentType
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post_action_redirect = reverse_lazy('documents:document_type_list')
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view_permission = permission_document_type_create
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def get_extra_context(self):
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return {
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'title': _('Create document type'),
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}
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class DocumentTypeDeleteView(SingleObjectDeleteView):
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model = DocumentType
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post_action_redirect = reverse_lazy('documents:document_type_list')
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view_permission = permission_document_type_delete
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def get_extra_context(self):
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return {
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'message': _('All documents of this type will be deleted too.'),
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'object': self.get_object(),
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'title': _('Delete the document type: %s?') % self.get_object(),
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}
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class DocumentTypeEditView(SingleObjectEditView):
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fields = (
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'label', 'trash_time_period', 'trash_time_unit', 'delete_time_period',
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'delete_time_unit'
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)
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model = DocumentType
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post_action_redirect = reverse_lazy('documents:document_type_list')
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view_permission = permission_document_type_edit
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def get_extra_context(self):
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return {
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'object': self.get_object(),
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'title': _('Edit document type: %s') % self.get_object(),
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}
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class DocumentTypeFilenameCreateView(SingleObjectCreateView):
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form_class = DocumentTypeFilenameForm_create
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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permissions=permission_document_type_edit, user=request.user,
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obj=self.get_document_type()
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)
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return super(DocumentTypeFilenameCreateView, self).dispatch(
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request, *args, **kwargs
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)
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def get_document_type(self):
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return get_object_or_404(DocumentType, pk=self.kwargs['pk'])
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def get_extra_context(self):
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return {
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'document_type': self.get_document_type(),
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'navigation_object_list': ('document_type',),
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'title': _(
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'Create quick label for document type: %s'
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) % self.get_document_type(),
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}
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def get_instance_extra_data(self):
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return {'document_type': self.get_document_type()}
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class DocumentTypeFilenameEditView(SingleObjectEditView):
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fields = ('enabled', 'filename',)
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model = DocumentTypeFilename
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view_permission = permission_document_type_edit
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def get_extra_context(self):
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document_type_filename = self.get_object()
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return {
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'document_type': document_type_filename.document_type,
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'filename': document_type_filename,
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'navigation_object_list': ('document_type', 'filename',),
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'title': _(
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'Edit quick label "%(filename)s" from document type '
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'"%(document_type)s"'
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) % {
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'document_type': document_type_filename.document_type,
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'filename': document_type_filename
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},
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}
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def get_post_action_redirect(self):
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return reverse(
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'documents:document_type_filename_list',
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args=(self.get_object().document_type.pk,)
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)
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class DocumentTypeFilenameDeleteView(SingleObjectDeleteView):
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model = DocumentTypeFilename
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view_permission = permission_document_type_edit
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def get_extra_context(self):
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return {
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'document_type': self.get_object().document_type,
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'filename': self.get_object(),
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'navigation_object_list': ('document_type', 'filename',),
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'title': _(
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'Delete the quick label: %(label)s, from document type '
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'"%(document_type)s"?'
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) % {
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'document_type': self.get_object().document_type,
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'label': self.get_object()
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},
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}
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def get_post_action_redirect(self):
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return reverse(
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'documents:document_type_filename_list',
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args=(self.get_object().document_type.pk,)
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)
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|
|
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class DocumentTypeFilenameListView(SingleObjectListView):
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model = DocumentType
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view_permission = permission_document_type_view
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|
|
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def get_document_type(self):
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return get_object_or_404(DocumentType, pk=self.kwargs['pk'])
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|
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def get_extra_context(self):
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return {
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'document_type': self.get_document_type(),
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'hide_link': True,
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'navigation_object_list': ('document_type',),
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'title': _(
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'Quick labels for document type: %s'
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) % self.get_document_type(),
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}
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def get_queryset(self):
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return self.get_document_type().filenames.all()
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|
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class DocumentVersionListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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permissions=permission_document_view, user=request.user,
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obj=self.get_document()
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)
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self.get_document().add_as_recent_document_for_user(request.user)
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return super(
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DocumentVersionListView, self
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).dispatch(request, *args, **kwargs)
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def get_document(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_extra_context(self):
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return {
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'hide_object': True, 'object': self.get_document(),
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'title': _('Versions of document: %s') % self.get_document(),
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}
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def get_queryset(self):
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return self.get_document().versions.order_by('-timestamp')
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|
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class DocumentVersionRevertView(ConfirmView):
|
|
object_permission = permission_document_version_revert
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object_permission_related = 'document'
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|
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def get_extra_context(self):
|
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return {
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'message': _(
|
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'All later version after this one will be deleted too.'
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),
|
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'object': self.get_object().document,
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'title': _('Revert to this version?'),
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}
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|
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def get_object(self):
|
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return get_object_or_404(DocumentVersion, pk=self.kwargs['pk'])
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|
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def view_action(self):
|
|
try:
|
|
self.get_object().revert(_user=self.request.user)
|
|
messages.success(
|
|
self.request, _('Document version reverted successfully')
|
|
)
|
|
except Exception as exception:
|
|
messages.error(
|
|
self.request,
|
|
_('Error reverting document version; %s') % exception
|
|
)
|
|
|
|
|
|
class DocumentView(SingleObjectDetailView):
|
|
form_class = DocumentPropertiesForm
|
|
model = Document
|
|
object_permission = permission_document_view
|
|
|
|
def dispatch(self, request, *args, **kwargs):
|
|
result = super(DocumentView, self).dispatch(request, *args, **kwargs)
|
|
self.get_object().add_as_recent_document_for_user(request.user)
|
|
return result
|
|
|
|
def get_extra_context(self):
|
|
return {
|
|
'document': self.get_object(),
|
|
'object': self.get_object(),
|
|
'title': _('Properties for document: %s') % self.get_object(),
|
|
}
|
|
|
|
|
|
class EmptyTrashCanView(ConfirmView):
|
|
extra_context = {
|
|
'title': _('Empty trash?')
|
|
}
|
|
view_permission = permission_empty_trash
|
|
action_cancel_redirect = post_action_redirect = reverse_lazy(
|
|
'documents:document_list_deleted'
|
|
)
|
|
|
|
def view_action(self):
|
|
for deleted_document in DeletedDocument.objects.all():
|
|
deleted_document.delete()
|
|
|
|
messages.success(self.request, _('Trash emptied successfully'))
|
|
|
|
|
|
class RecentDocumentListView(DocumentListView):
|
|
extra_context = {
|
|
'hide_links': True,
|
|
'title': _('Recent documents'),
|
|
}
|
|
|
|
def get_document_queryset(self):
|
|
return RecentDocument.objects.get_for_user(self.request.user)
|
|
|
|
|
|
def document_document_type_edit(request, document_id=None, document_id_list=None):
|
|
post_action_redirect = None
|
|
|
|
if document_id:
|
|
queryset = Document.objects.filter(pk=document_id)
|
|
post_action_redirect = reverse('documents:document_list_recent')
|
|
elif document_id_list:
|
|
queryset = Document.objects.filter(pk__in=document_id_list)
|
|
|
|
queryset = AccessControlList.objects.filter_by_access(
|
|
permission_document_properties_edit, request.user, queryset=queryset
|
|
)
|
|
|
|
if not queryset:
|
|
if document_id:
|
|
raise PermissionDenied
|
|
else:
|
|
messages.error(request, _('Must provide at least one document.'))
|
|
return HttpResponseRedirect(
|
|
request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))
|
|
)
|
|
|
|
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
|
|
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
|
|
|
|
if request.method == 'POST':
|
|
form = DocumentTypeSelectForm(request.POST, user=request.user)
|
|
if form.is_valid():
|
|
|
|
for instance in queryset:
|
|
instance.set_document_type(
|
|
form.cleaned_data['document_type'], _user=request.user
|
|
)
|
|
|
|
messages.success(
|
|
request, _(
|
|
'Document type for "%s" changed successfully.'
|
|
) % instance
|
|
)
|
|
return HttpResponseRedirect(next)
|
|
else:
|
|
form = DocumentTypeSelectForm(
|
|
initial={'document_type': queryset.first().document_type},
|
|
user=request.user
|
|
)
|
|
|
|
context = {
|
|
'form': form,
|
|
'submit_label': _('Submit'),
|
|
'previous': previous,
|
|
'next': next,
|
|
'title': ungettext(
|
|
'Change the type of the selected document.',
|
|
'Change the type of the selected documents.',
|
|
queryset.count()
|
|
)
|
|
}
|
|
|
|
if queryset.count() == 1:
|
|
context['object'] = queryset.first()
|
|
|
|
return render_to_response(
|
|
'appearance/generic_form.html', context,
|
|
context_instance=RequestContext(request)
|
|
)
|
|
|
|
|
|
def document_multiple_document_type_edit(request):
|
|
return document_document_type_edit(
|
|
request, document_id_list=request.GET.get(
|
|
'id_list', request.POST.get('id_list', '')
|
|
).split(',')
|
|
)
|
|
|
|
|
|
class DocumentDownloadFormView(FormView):
|
|
form_class = DocumentDownloadForm
|
|
model = Document
|
|
multiple_download_view = 'documents:document_multiple_download'
|
|
single_download_view = 'documents:document_download'
|
|
|
|
def get_document_queryset(self):
|
|
id_list = self.request.GET.get(
|
|
'id_list', self.request.POST.get('id_list', '')
|
|
)
|
|
|
|
if not id_list:
|
|
id_list = self.kwargs['pk']
|
|
|
|
return self.model.objects.filter(
|
|
pk__in=id_list.split(',')
|
|
).filter(is_stub=False)
|
|
|
|
def get_extra_context(self):
|
|
subtemplates_list = [
|
|
{
|
|
'name': 'appearance/generic_list_subtemplate.html',
|
|
'context': {
|
|
'object_list': self.queryset,
|
|
'hide_link': True,
|
|
'hide_links': True,
|
|
'hide_multi_item_actions': True,
|
|
}
|
|
}
|
|
]
|
|
|
|
context = {
|
|
'submit_label': _('Download'),
|
|
'subtemplates_list': subtemplates_list,
|
|
'title': _('Download documents'),
|
|
}
|
|
|
|
if self.queryset.count() == 1:
|
|
context['object'] = self.queryset.first()
|
|
|
|
return context
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(DocumentDownloadFormView, self).get_form_kwargs()
|
|
self.queryset = self.get_queryset()
|
|
kwargs.update({'queryset': self.queryset})
|
|
return kwargs
|
|
|
|
def form_valid(self, form):
|
|
querystring = urlencode(
|
|
{
|
|
'compressed': form.cleaned_data['compressed'],
|
|
'zip_filename': form.cleaned_data['zip_filename'],
|
|
'id_list': ','.join(
|
|
map(str, self.queryset.values_list('pk', flat=True))
|
|
)
|
|
}, doseq=True
|
|
)
|
|
|
|
if self.queryset.count() > 1:
|
|
url = reverse(self.multiple_download_view)
|
|
else:
|
|
url = reverse(
|
|
self.single_download_view, args=(self.queryset.first().pk,)
|
|
)
|
|
|
|
return HttpResponseRedirect('{}?{}'.format(url, querystring))
|
|
|
|
def get_post_action_redirect(self):
|
|
return self.post_action_redirect
|
|
|
|
def get_queryset(self):
|
|
return AccessControlList.objects.filter_by_access(
|
|
permission_document_download, self.request.user,
|
|
queryset=self.get_document_queryset()
|
|
)
|
|
|
|
|
|
class DocumentDownloadView(SingleObjectDownloadView):
|
|
model = Document
|
|
# Set to None to disable the .get_object call
|
|
object_permission = None
|
|
|
|
@staticmethod
|
|
def commit_event(item, request):
|
|
if isinstance(item, Document):
|
|
event_document_download.commit(
|
|
actor=request.user,
|
|
target=item
|
|
)
|
|
else:
|
|
# TODO: Improve by adding a document version download event
|
|
event_document_download.commit(
|
|
actor=request.user,
|
|
target=item.document
|
|
)
|
|
|
|
@staticmethod
|
|
def get_item_file(item):
|
|
if isinstance(item, Document):
|
|
return item.open()
|
|
else:
|
|
return item.file
|
|
|
|
@staticmethod
|
|
def get_item_label(item):
|
|
if isinstance(item, Document):
|
|
return item.label
|
|
else:
|
|
return unicode(item)
|
|
|
|
def get_document_queryset(self):
|
|
id_list = self.request.GET.get(
|
|
'id_list', self.request.POST.get('id_list', '')
|
|
)
|
|
|
|
if not id_list:
|
|
id_list = self.kwargs['pk']
|
|
|
|
queryset = self.model.objects.filter(pk__in=id_list.split(','))
|
|
|
|
return AccessControlList.objects.filter_by_access(
|
|
permission_document_download, self.request.user, queryset
|
|
)
|
|
|
|
def get_file(self):
|
|
queryset = self.get_document_queryset()
|
|
zip_filename = self.request.GET.get(
|
|
'zip_filename', DEFAULT_ZIP_FILENAME
|
|
)
|
|
|
|
if self.request.GET.get('compressed') == 'True' or queryset.count() > 1:
|
|
compressed_file = CompressedFile()
|
|
for item in queryset:
|
|
descriptor = item.open()
|
|
compressed_file.add_file(
|
|
descriptor,
|
|
arcname=DocumentDownloadView.get_item_label(item=item)
|
|
)
|
|
descriptor.close()
|
|
DocumentDownloadView.commit_event(
|
|
item=item, request=self.request
|
|
)
|
|
|
|
compressed_file.close()
|
|
|
|
return DocumentDownloadView.VirtualFile(
|
|
compressed_file.as_file(zip_filename),
|
|
name=zip_filename
|
|
)
|
|
else:
|
|
item = queryset.first()
|
|
if item:
|
|
DocumentDownloadView.commit_event(
|
|
item=item, request=self.request
|
|
)
|
|
else:
|
|
raise PermissionDenied
|
|
|
|
return DocumentDownloadView.VirtualFile(
|
|
DocumentDownloadView.get_item_file(item=item),
|
|
name=DocumentDownloadView.get_item_label(
|
|
item=item
|
|
)
|
|
)
|
|
|
|
|
|
class DocumentVersionDownloadFormView(DocumentDownloadFormView):
|
|
model = DocumentVersion
|
|
multiple_download_view = None
|
|
single_download_view = 'documents:document_version_download'
|
|
|
|
def get_document_queryset(self):
|
|
id_list = self.request.GET.get(
|
|
'id_list', self.request.POST.get('id_list', '')
|
|
)
|
|
|
|
if not id_list:
|
|
id_list = self.kwargs['pk']
|
|
|
|
return self.model.objects.filter(
|
|
pk__in=id_list.split(',')
|
|
)
|
|
|
|
|
|
class DocumentVersionDownloadView(DocumentDownloadView):
|
|
model = DocumentVersion
|
|
object_permission = permission_document_download
|
|
|
|
|
|
def document_update_page_count(request, document_id=None, document_id_list=None):
|
|
if document_id:
|
|
documents = Document.objects.filter(pk=document_id)
|
|
elif document_id_list:
|
|
documents = Document.objects.filter(pk__in=document_id_list)
|
|
|
|
if not documents:
|
|
messages.error(request, _('At least one document must be selected.'))
|
|
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
|
|
|
|
documents = AccessControlList.objects.filter_by_access(
|
|
permission_document_tools, request.user, queryset=documents
|
|
)
|
|
|
|
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
|
|
|
|
if request.method == 'POST':
|
|
for document in documents:
|
|
task_update_page_count.apply_async(
|
|
kwargs={'version_id': document.latest_version.pk}
|
|
)
|
|
|
|
messages.success(
|
|
request,
|
|
ungettext(
|
|
_('Document queued for page count recalculation.'),
|
|
_('Documents queued for page count recalculation.'),
|
|
documents.count()
|
|
)
|
|
)
|
|
return HttpResponseRedirect(previous)
|
|
|
|
context = {
|
|
'previous': previous,
|
|
'title': ungettext(
|
|
'Recalculate the page count of the selected document?',
|
|
'Recalculate the page count of the selected documents?',
|
|
documents.count()
|
|
)
|
|
}
|
|
|
|
if documents.count() == 1:
|
|
context['object'] = documents.first()
|
|
|
|
return render_to_response(
|
|
'appearance/generic_confirm.html', context,
|
|
context_instance=RequestContext(request)
|
|
)
|
|
|
|
|
|
def document_multiple_update_page_count(request):
|
|
return document_update_page_count(
|
|
request, document_id_list=request.GET.get(
|
|
'id_list', request.POST.get('id_list', '')
|
|
).split(',')
|
|
)
|
|
|
|
|
|
def document_clear_transformations(request, document_id=None, document_id_list=None):
|
|
if document_id:
|
|
documents = Document.objects.filter(pk=document_id)
|
|
post_redirect = documents[0].get_absolute_url()
|
|
elif document_id_list:
|
|
documents = Document.objects.filter(pk__in=document_id_list)
|
|
post_redirect = None
|
|
|
|
if not documents:
|
|
messages.error(request, _('Must provide at least one document.'))
|
|
return HttpResponseRedirect(
|
|
request.META.get(
|
|
'HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)
|
|
)
|
|
)
|
|
|
|
documents = AccessControlList.objects.filter_by_access(
|
|
permission_transformation_delete, request.user, queryset=documents
|
|
)
|
|
|
|
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', post_redirect or reverse('documents:document_list'))))
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', post_redirect or reverse('documents:document_list'))))
|
|
|
|
if request.method == 'POST':
|
|
for document in documents:
|
|
try:
|
|
for page in document.pages.all():
|
|
Transformation.objects.get_for_model(page).delete()
|
|
except Exception as exception:
|
|
messages.error(
|
|
request, _(
|
|
'Error deleting the page transformations for '
|
|
'document: %(document)s; %(error)s.'
|
|
) % {
|
|
'document': document, 'error': exception
|
|
}
|
|
)
|
|
else:
|
|
messages.success(
|
|
request, _(
|
|
'All the page transformations for document: %s, '
|
|
'have been deleted successfully.'
|
|
) % document
|
|
)
|
|
|
|
return HttpResponseRedirect(next)
|
|
|
|
context = {
|
|
'delete_view': True,
|
|
'next': next,
|
|
'previous': previous,
|
|
'title': ungettext(
|
|
'Clear all the page transformations for the selected document?',
|
|
'Clear all the page transformations for the selected documents?',
|
|
documents.count()
|
|
)
|
|
}
|
|
|
|
if documents.count() == 1:
|
|
context['object'] = documents.first()
|
|
|
|
return render_to_response(
|
|
'appearance/generic_confirm.html', context,
|
|
context_instance=RequestContext(request)
|
|
)
|
|
|
|
|
|
def document_multiple_clear_transformations(request):
|
|
return document_clear_transformations(
|
|
request, document_id_list=request.GET.get(
|
|
'id_list', request.POST.get('id_list', '')
|
|
).split(',')
|
|
)
|
|
|
|
|
|
def document_page_navigation_next(request, document_page_id):
|
|
document_page = get_object_or_404(DocumentPage, pk=document_page_id)
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_view, user=request.user,
|
|
obj=document_page.document
|
|
)
|
|
|
|
view = resolve(urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).path).view_name
|
|
|
|
if document_page.page_number >= document_page.siblings.count():
|
|
messages.warning(request, _('There are no more pages in this document'))
|
|
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
|
|
else:
|
|
document_page = get_object_or_404(document_page.siblings, page_number=document_page.page_number + 1)
|
|
return HttpResponseRedirect('{0}?{1}'.format(reverse(view, args=(document_page.pk,)), request.GET.urlencode()))
|
|
|
|
|
|
def document_page_navigation_previous(request, document_page_id):
|
|
document_page = get_object_or_404(DocumentPage, pk=document_page_id)
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_view, user=request.user,
|
|
obj=document_page.document
|
|
)
|
|
|
|
view = resolve(urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).path).view_name
|
|
|
|
if document_page.page_number <= 1:
|
|
messages.warning(request, _('You are already at the first page of this document'))
|
|
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
|
|
else:
|
|
document_page = get_object_or_404(document_page.siblings, page_number=document_page.page_number - 1)
|
|
return HttpResponseRedirect('{0}?{1}'.format(reverse(view, args=(document_page.pk,)), request.GET.urlencode()))
|
|
|
|
|
|
def document_page_navigation_first(request, document_page_id):
|
|
document_page = get_object_or_404(DocumentPage, pk=document_page_id)
|
|
document_page = get_object_or_404(document_page.siblings, page_number=1)
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_view, user=request.user,
|
|
obj=document_page.document
|
|
)
|
|
|
|
view = resolve(urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).path).view_name
|
|
|
|
return HttpResponseRedirect('{0}?{1}'.format(reverse(view, args=(document_page.pk,)), request.GET.urlencode()))
|
|
|
|
|
|
def document_page_navigation_last(request, document_page_id):
|
|
document_page = get_object_or_404(DocumentPage, pk=document_page_id)
|
|
document_page = get_object_or_404(document_page.siblings, page_number=document_page.siblings.count())
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_view, user=request.user,
|
|
obj=document_page.document
|
|
)
|
|
|
|
view = resolve(urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).path).view_name
|
|
|
|
return HttpResponseRedirect('{0}?{1}'.format(reverse(view, args=(document_page.pk,)), request.GET.urlencode()))
|
|
|
|
|
|
def transform_page(request, document_page_id, zoom_function=None, rotation_function=None):
|
|
document_page = get_object_or_404(DocumentPage, pk=document_page_id)
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_view, user=request.user,
|
|
obj=document_page.document
|
|
)
|
|
|
|
view = resolve(urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).path).view_name
|
|
|
|
# Get the query string from the referer url
|
|
query = urlparse.urlparse(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))).query
|
|
# Parse the query string and get the zoom value
|
|
# parse_qs return a dictionary whose values are lists
|
|
zoom = int(urlparse.parse_qs(query).get('zoom', ['100'])[0])
|
|
rotation = int(urlparse.parse_qs(query).get('rotation', ['0'])[0])
|
|
|
|
if zoom_function:
|
|
zoom = zoom_function(zoom)
|
|
|
|
if rotation_function:
|
|
rotation = rotation_function(rotation)
|
|
|
|
return HttpResponseRedirect(
|
|
'?'.join([
|
|
reverse(view, args=(document_page.pk,)),
|
|
urlencode({'zoom': zoom, 'rotation': rotation})
|
|
])
|
|
)
|
|
|
|
|
|
def document_page_zoom_in(request, document_page_id):
|
|
return transform_page(
|
|
request,
|
|
document_page_id,
|
|
zoom_function=lambda x: setting_zoom_max_level.value if x + setting_zoom_percent_step.value > setting_zoom_max_level.value else x + setting_zoom_percent_step.value
|
|
)
|
|
|
|
|
|
def document_page_zoom_out(request, document_page_id):
|
|
return transform_page(
|
|
request,
|
|
document_page_id,
|
|
zoom_function=lambda x: setting_zoom_min_level.value if x - setting_zoom_percent_step.value < setting_zoom_min_level.value else x - setting_zoom_percent_step.value
|
|
)
|
|
|
|
|
|
def document_page_rotate_right(request, document_page_id):
|
|
return transform_page(
|
|
request,
|
|
document_page_id,
|
|
rotation_function=lambda x: (x + setting_rotation_step.value) % 360
|
|
)
|
|
|
|
|
|
def document_page_rotate_left(request, document_page_id):
|
|
return transform_page(
|
|
request,
|
|
document_page_id,
|
|
rotation_function=lambda x: (x - setting_rotation_step.value) % 360
|
|
)
|
|
|
|
|
|
def document_print(request, document_id):
|
|
document = get_object_or_404(Document, pk=document_id)
|
|
|
|
AccessControlList.objects.check_access(
|
|
permissions=permission_document_print, user=request.user, obj=document
|
|
)
|
|
|
|
document.add_as_recent_document_for_user(request.user)
|
|
|
|
post_redirect = None
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', post_redirect or document.get_absolute_url())))
|
|
|
|
if request.method == 'POST':
|
|
form = PrintForm(request.POST)
|
|
if form.is_valid():
|
|
if form.cleaned_data['page_group'] == PAGE_RANGE_RANGE:
|
|
page_range = form.cleaned_data['page_range']
|
|
|
|
if page_range:
|
|
page_range = parse_range(page_range)
|
|
pages = document.pages.filter(page_number__in=page_range)
|
|
else:
|
|
pages = document.pages.all()
|
|
else:
|
|
pages = document.pages.all()
|
|
|
|
return render_to_response('documents/document_print.html', {
|
|
'appearance_type': 'plain',
|
|
'object': document,
|
|
'pages': pages,
|
|
'size': setting_print_size.value,
|
|
'title': _('Print: %s') % document,
|
|
}, context_instance=RequestContext(request))
|
|
else:
|
|
form = PrintForm()
|
|
|
|
return render_to_response('appearance/generic_form.html', {
|
|
'form': form,
|
|
'object': document,
|
|
'next': next,
|
|
'title': _('Print: %s') % document,
|
|
'submit_label': _('Submit'),
|
|
}, context_instance=RequestContext(request))
|