602 lines
24 KiB
Python
602 lines
24 KiB
Python
from __future__ import absolute_import
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import tempfile
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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 reverse
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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.safestring import mark_safe
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from django.utils.translation import ugettext_lazy as _
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from acls.models import AccessEntry
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from common.models import SharedUploadedFile
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from common.utils import encapsulate
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from common.views import MultiFormView
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from documents.models import DocumentType, Document
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from documents.permissions import (PERMISSION_DOCUMENT_CREATE,
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PERMISSION_DOCUMENT_NEW_VERSION)
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from documents.tasks import task_new_document, task_upload_new_version
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from metadata.api import decode_metadata_from_url, metadata_repr_as_list
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from permissions.models import Permission
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from .forms import (NewDocumentForm, NewVersionForm, SourceTransformationForm,
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SourceTransformationForm_create)
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from .literals import (SOURCE_CHOICE_STAGING, SOURCE_CHOICE_WEB_FORM,
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SOURCE_UNCOMPRESS_CHOICE_ASK, SOURCE_UNCOMPRESS_CHOICE_Y)
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from .models import (InteractiveSource, Source, StagingFolderSource,
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SourceTransformation, WebFormSource)
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from .permissions import (PERMISSION_SOURCES_SETUP_CREATE,
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PERMISSION_SOURCES_SETUP_DELETE,
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PERMISSION_SOURCES_SETUP_EDIT,
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PERMISSION_SOURCES_SETUP_VIEW)
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from .tasks import task_source_upload_document
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from .utils import get_class, get_form_class, get_upload_form_class
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def document_create_siblings(request, document_id):
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CREATE])
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document = get_object_or_404(Document, pk=document_id)
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query_dict = {}
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for pk, metadata in enumerate(document.metadata.all()):
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query_dict['metadata%s_id' % pk] = metadata.metadata_type_id
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query_dict['metadata%s_value' % pk] = metadata.value
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query_dict['document_type_id'] = document.document_type_id
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url = reverse('sources:upload_interactive')
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return HttpResponseRedirect('%s?%s' % (url, urlencode(query_dict)))
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def conditional_highlight_factory(obj):
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return lambda context: context['source'].source_type == obj.source_type and context['source'].pk == obj.pk
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def get_tab_link_for_source(source, document=None):
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if document:
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view = u'sources:upload_version'
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args = [document.pk, source.pk]
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else:
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view = u'sources:upload_interactive'
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args = [source.pk]
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return {
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'text': source.title,
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'view': view,
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'args': args,
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'keep_query': True,
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'conditional_highlight': conditional_highlight_factory(source),
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}
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def get_active_tab_links(document=None):
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tab_links = []
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web_forms = WebFormSource.objects.filter(enabled=True)
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for web_form in web_forms:
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tab_links.append(get_tab_link_for_source(web_form, document))
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staging_folders = StagingFolderSource.objects.filter(enabled=True)
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for staging_folder in staging_folders:
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tab_links.append(get_tab_link_for_source(staging_folder, document))
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return {
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'tab_links': tab_links,
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SOURCE_CHOICE_WEB_FORM: web_forms,
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SOURCE_CHOICE_STAGING: staging_folders,
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}
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class UploadBaseView(MultiFormView):
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template_name = 'main/generic_form.html'
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prefixes = {'source_form': 'source', 'document_form': 'document'}
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def dispatch(self, request, *args, **kwargs):
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if 'source_id' in kwargs:
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self.source = get_object_or_404(Source.objects.filter(enabled=True).select_subclasses(), pk=kwargs['source_id'])
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else:
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self.source = InteractiveSource.objects.filter(enabled=True).select_subclasses().first()
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return super(UploadBaseView, self).dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(UploadBaseView, self).get_context_data(**kwargs)
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subtemplates_list = []
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context['source'] = self.source
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if InteractiveSource.objects.filter(enabled=True).count() == 0:
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subtemplates_list.append(
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{
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'name': 'main/generic_subtemplate.html',
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'context': {
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'title': _(u'Upload sources'),
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'paragraphs': [
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_(u'No interactive document sources have been defined or none have been enabled.'),
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],
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}
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})
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if isinstance(self.source, StagingFolderSource):
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try:
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staging_filelist = list(self.source.get_files())
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except Exception as exception:
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messages.error(self.request, exception)
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staging_filelist = []
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finally:
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subtemplates_list = [
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{
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'name': 'main/generic_multiform_subtemplate.html',
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'context': {
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'forms': context['forms'],
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}
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},
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{
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'name': 'main/generic_list_subtemplate.html',
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'context': {
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'title': _(u'Files in staging path'),
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'object_list': staging_filelist,
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'hide_link': True,
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}
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},
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]
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else:
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subtemplates_list.append({
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'name': 'main/generic_multiform_subtemplate.html',
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'context': {
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'forms': context['forms'],
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'is_multipart': True
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},
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})
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context.update({
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'subtemplates_list': subtemplates_list,
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'temporary_navigation_links': {
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'form_header': {
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'sources:upload_version': {
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'links': self.tab_links['tab_links']
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},
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'sources:upload_interactive': {
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'links': self.tab_links['tab_links']
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}
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}
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},
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})
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return context
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class UploadInteractiveView(UploadBaseView):
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def dispatch(self, request, *args, **kwargs):
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self.subtemplates_list = []
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CREATE])
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self.document_type = get_object_or_404(DocumentType, pk=self.request.GET['document_type_id'])
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self.tab_links = get_active_tab_links()
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return super(UploadInteractiveView, self).dispatch(request, *args, **kwargs)
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def forms_valid(self, forms):
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if self.source.uncompress == SOURCE_UNCOMPRESS_CHOICE_ASK:
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expand = forms['source_form'].cleaned_data.get('expand')
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else:
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if self.source.uncompress == SOURCE_UNCOMPRESS_CHOICE_Y:
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expand = True
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else:
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expand = False
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uploaded_file = self.source.get_upload_file_object(forms['source_form'].cleaned_data)
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shared_uploaded_file = SharedUploadedFile.objects.create(file=uploaded_file.file)
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label = shared_uploaded_file.filename
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if 'document_type_available_filenames' in forms['document_form'].cleaned_data:
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if forms['document_form'].cleaned_data['document_type_available_filenames']:
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label = forms['document_form'].cleaned_data['document_type_available_filenames'].filename
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if not self.request.user.is_anonymous():
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user_id = self.request.user.pk
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else:
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user_id = None
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try:
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self.source.clean_up_upload_file(uploaded_file)
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except Exception as exception:
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messages.error(self.request, exception)
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task_source_upload_document.apply_async(kwargs=dict(
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description=forms['document_form'].cleaned_data.get('description'),
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document_type_id=self.document_type.pk,
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expand=expand,
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label=label,
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language=forms['document_form'].cleaned_data.get('language'),
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metadata_dict_list=decode_metadata_from_url(self.request.GET),
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shared_uploaded_file_id=shared_uploaded_file.pk,
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source_id=self.source.pk,
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user_id=user_id,
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), queue='uploads')
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messages.success(self.request, _(u'New document queued for uploaded and will be available shortly.'))
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return HttpResponseRedirect(self.request.get_full_path())
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def create_source_form_form(self, **kwargs):
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return self.get_form_classes()['source_form'](
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prefix=kwargs['prefix'],
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source=self.source,
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show_expand=(self.source.uncompress == SOURCE_UNCOMPRESS_CHOICE_ASK),
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data=kwargs.get('data', None),
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files=kwargs.get('files', None),
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)
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def create_document_form_form(self, **kwargs):
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return self.get_form_classes()['document_form'](
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prefix=kwargs['prefix'],
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document_type=self.document_type,
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data=kwargs.get('data', None),
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files=kwargs.get('files', None),
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)
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def get_form_classes(self):
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return {'document_form': NewDocumentForm, 'source_form': get_upload_form_class(self.source.source_type)}
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def get_context_data(self, **kwargs):
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context = super(UploadInteractiveView, self).get_context_data(**kwargs)
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context['title'] = _(u'Upload a local document from source: %s') % self.source.title
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context.update(
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{
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'sidebar_subtemplates_list': [
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{
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'name': 'main/generic_subtemplate.html',
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'context': {
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'title': _(u'Current document type'),
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'paragraphs': [self.document_type if self.document_type else _(u'None')],
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'side_bar': True,
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}
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},
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{
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'name': 'main/generic_subtemplate.html',
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'context': {
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'title': _(u'Current metadata'),
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'paragraphs': metadata_repr_as_list(decode_metadata_from_url(self.request.GET)),
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'side_bar': True,
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}
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}
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],
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}
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)
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return context
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class UploadInteractiveVersionView(UploadBaseView):
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def dispatch(self, request, *args, **kwargs):
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self.subtemplates_list = []
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self.document = get_object_or_404(Document, pk=kwargs['document_pk'])
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try:
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Permission.objects.check_permissions(self.request.user, [PERMISSION_DOCUMENT_NEW_VERSION])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_NEW_VERSION, self.request.user, self.document)
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self.tab_links = get_active_tab_links(self.document)
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return super(UploadInteractiveVersionView, self).dispatch(request, *args, **kwargs)
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def forms_valid(self, forms):
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uploaded_file = self.source.get_upload_file_object(forms['source_form'].cleaned_data)
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shared_uploaded_file = SharedUploadedFile.objects.create(file=uploaded_file.file)
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try:
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self.source.clean_up_upload_file(uploaded_file)
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except Exception as exception:
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messages.error(self.request, exception)
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if not self.request.user.is_anonymous():
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user_id = self.request.user.pk
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else:
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user_id = None
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task_upload_new_version.apply_async(kwargs=dict(
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shared_uploaded_file_id=shared_uploaded_file.pk,
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document_id=self.document.pk,
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user_id=user_id,
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version_update=forms['document_form'].cleaned_data.get('version_update'),
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comment=forms['document_form'].cleaned_data.get('comment')
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), queue='uploads')
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messages.success(self.request, _(u'New document version queued for uploaded and will be available shortly.'))
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return HttpResponseRedirect(reverse('documents:document_version_list', args=[self.document.pk]))
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def create_source_form_form(self, **kwargs):
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return self.get_form_classes()['source_form'](
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prefix=kwargs['prefix'],
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source=self.source,
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show_expand=False,
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data=kwargs.get('data', None),
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files=kwargs.get('files', None),
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)
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def create_document_form_form(self, **kwargs):
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return self.get_form_classes()['document_form'](
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prefix=kwargs['prefix'],
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document=self.document,
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data=kwargs.get('data', None),
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files=kwargs.get('files', None),
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)
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def get_form_classes(self):
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return {'document_form': NewVersionForm, 'source_form': get_upload_form_class(self.source.source_type)}
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def get_context_data(self, **kwargs):
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context = super(UploadInteractiveVersionView, self).get_context_data(**kwargs)
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context['object'] = self.document
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context['title'] = _(u'Upload a new version from source: %s') % self.source.title
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return context
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def staging_file_delete(request, staging_folder_pk, encoded_filename):
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_CREATE, PERMISSION_DOCUMENT_NEW_VERSION])
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staging_folder = get_object_or_404(StagingFolderSource, pk=staging_folder_pk)
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staging_file = staging_folder.get_file(encoded_filename=encoded_filename)
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next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
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previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
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if request.method == 'POST':
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try:
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staging_file.delete()
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messages.success(request, _(u'Staging file delete successfully.'))
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except Exception as exception:
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messages.error(request, _(u'Staging file delete error; %s.') % exception)
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return HttpResponseRedirect(next)
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results = get_active_tab_links()
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return render_to_response('main/generic_confirm.html', {
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'source': staging_folder,
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'delete_view': True,
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'object': staging_file,
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'next': next,
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'previous': previous,
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'temporary_navigation_links': {'form_header': {'staging_file_delete': {'links': results['tab_links']}}},
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}, context_instance=RequestContext(request))
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# Setup views
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def setup_source_list(request):
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Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_VIEW])
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context = {
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'object_list': Source.objects.select_subclasses(),
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'title': _('Sources'),
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'hide_link': True,
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'list_object_variable_name': 'source',
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'extra_columns': [
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{
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'name': _('Type'),
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'attribute': encapsulate(lambda x: x.class_fullname())
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},
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{
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'name': _('Enabled'),
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'attribute': encapsulate(lambda x: _('Yes') if x.enabled else _('No'))
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},
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]
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}
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return render_to_response('main/generic_list.html', context,
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context_instance=RequestContext(request))
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def setup_source_edit(request, source_id):
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Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_EDIT])
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source = get_object_or_404(Source.objects.select_subclasses(), pk=source_id)
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form_class = get_form_class(source.source_type)
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next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
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if request.method == 'POST':
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form = form_class(instance=source, data=request.POST)
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if form.is_valid():
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try:
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form.save()
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messages.success(request, _(u'Source edited successfully'))
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return HttpResponseRedirect(next)
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except Exception as exception:
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messages.error(request, _(u'Error editing source; %s') % exception)
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else:
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form = form_class(instance=source)
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return render_to_response('main/generic_form.html', {
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'title': _(u'Edit source: %s') % source,
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'form': form,
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'source': source,
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'navigation_object_name': 'source',
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'next': next,
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'source_type': source.source_type,
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}, context_instance=RequestContext(request))
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def setup_source_delete(request, source_id):
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Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_DELETE])
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source = get_object_or_404(Source.objects.select_subclasses(), pk=source_id)
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redirect_view = reverse('sources:setup_source_list')
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previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', redirect_view)))
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if request.method == 'POST':
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try:
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source.delete()
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messages.success(request, _(u'Source "%s" deleted successfully.') % source)
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except Exception as exception:
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messages.error(request, _(u'Error deleting source "%(source)s": %(error)s') % {
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'source': source, 'error': exception
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})
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return HttpResponseRedirect(reverse(redirect_view))
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context = {
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'title': _(u'Are you sure you wish to delete the source: %s?') % source,
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'source': source,
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'navigation_object_name': 'source',
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'delete_view': True,
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'previous': previous,
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'source_type': source.source_type,
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}
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return render_to_response('main/generic_confirm.html', context,
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context_instance=RequestContext(request))
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def setup_source_create(request, source_type):
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Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_CREATE])
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cls = get_class(source_type)
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form_class = get_form_class(source_type)
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if request.method == 'POST':
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form = form_class(data=request.POST)
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if form.is_valid():
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try:
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form.save()
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messages.success(request, _(u'Source created successfully'))
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return HttpResponseRedirect(reverse('sources:setup_source_list'))
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except Exception as exception:
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messages.error(request, _(u'Error creating source; %s') % exception)
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else:
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form = form_class()
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return render_to_response('main/generic_form.html', {
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'title': _(u'Create new source of type: %s') % cls.class_fullname(),
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'form': form,
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'source_type': source_type,
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'navigation_object_name': 'source',
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}, context_instance=RequestContext(request))
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def setup_source_transformation_list(request, source_id):
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Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_EDIT])
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source = get_object_or_404(Source.objects.select_subclasses(), pk=source_id)
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|
|
context = {
|
|
'object_list': SourceTransformation.transformations.get_for_object(source),
|
|
'title': _(u'Transformations for: %s') % source.fullname(),
|
|
'source': source,
|
|
'navigation_object_name': 'source',
|
|
'list_object_variable_name': 'transformation',
|
|
'extra_columns': [
|
|
{'name': _(u'Order'), 'attribute': 'order'},
|
|
{'name': _(u'Transformation'), 'attribute': encapsulate(lambda x: x.get_transformation_display())},
|
|
{'name': _(u'Arguments'), 'attribute': 'arguments'}
|
|
],
|
|
'hide_link': True,
|
|
'hide_object': True,
|
|
}
|
|
|
|
return render_to_response('main/generic_list.html', context,
|
|
context_instance=RequestContext(request))
|
|
|
|
|
|
def setup_source_transformation_edit(request, transformation_id):
|
|
Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_EDIT])
|
|
|
|
source_transformation = get_object_or_404(SourceTransformation, pk=transformation_id)
|
|
redirect_view = reverse('sources:setup_source_transformation_list', args=[source_transformation.content_object.pk])
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', redirect_view)))
|
|
|
|
if request.method == 'POST':
|
|
form = SourceTransformationForm(instance=source_transformation, data=request.POST)
|
|
if form.is_valid():
|
|
try:
|
|
form.save()
|
|
messages.success(request, _(u'Source transformation edited successfully'))
|
|
return HttpResponseRedirect(next)
|
|
except Exception as exception:
|
|
messages.error(request, _(u'Error editing source transformation; %s') % exception)
|
|
else:
|
|
form = SourceTransformationForm(instance=source_transformation)
|
|
|
|
return render_to_response('main/generic_form.html', {
|
|
'title': _(u'Edit transformation: %s') % source_transformation,
|
|
'form': form,
|
|
'source': source_transformation.content_object,
|
|
'transformation': source_transformation,
|
|
'navigation_object_list': [
|
|
{'object': 'source', 'name': _(u'Source')},
|
|
{'object': 'transformation', 'name': _(u'Transformation')}
|
|
],
|
|
'next': next,
|
|
}, context_instance=RequestContext(request))
|
|
|
|
|
|
def setup_source_transformation_delete(request, transformation_id):
|
|
Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_EDIT])
|
|
|
|
source_transformation = get_object_or_404(SourceTransformation, pk=transformation_id)
|
|
redirect_view = reverse('sources:setup_source_transformation_list', args=[source_transformation.content_object.pk])
|
|
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', redirect_view)))
|
|
|
|
if request.method == 'POST':
|
|
try:
|
|
source_transformation.delete()
|
|
messages.success(request, _(u'Source transformation deleted successfully.'))
|
|
except Exception as exception:
|
|
messages.error(request, _(u'Error deleting source transformation; %(error)s') % {
|
|
'error': exception}
|
|
)
|
|
return HttpResponseRedirect(redirect_view)
|
|
|
|
return render_to_response('main/generic_confirm.html', {
|
|
'delete_view': True,
|
|
'transformation': source_transformation,
|
|
'source': source_transformation.content_object,
|
|
'navigation_object_list': [
|
|
{'object': 'source', 'name': _(u'Source')},
|
|
{'object': 'transformation', 'name': _(u'Transformation')}
|
|
],
|
|
'title': _(u'Are you sure you wish to delete source transformation "%(transformation)s"') % {
|
|
'transformation': source_transformation.get_transformation_display(),
|
|
},
|
|
'previous': previous,
|
|
}, context_instance=RequestContext(request))
|
|
|
|
|
|
def setup_source_transformation_create(request, source_id):
|
|
Permission.objects.check_permissions(request.user, [PERMISSION_SOURCES_SETUP_EDIT])
|
|
|
|
source = get_object_or_404(Source.objects.select_subclasses(), pk=source_id)
|
|
|
|
redirect_view = reverse('sources:setup_source_transformation_list', args=[source.pk])
|
|
|
|
if request.method == 'POST':
|
|
form = SourceTransformationForm_create(request.POST)
|
|
if form.is_valid():
|
|
try:
|
|
source_tranformation = form.save(commit=False)
|
|
source_tranformation.content_object = source
|
|
source_tranformation.save()
|
|
messages.success(request, _(u'Source transformation created successfully'))
|
|
return HttpResponseRedirect(redirect_view)
|
|
except Exception as exception:
|
|
messages.error(request, _(u'Error creating source transformation; %s') % exception)
|
|
else:
|
|
form = SourceTransformationForm_create()
|
|
|
|
return render_to_response('main/generic_form.html', {
|
|
'form': form,
|
|
'source': source,
|
|
'navigation_object_name': 'source',
|
|
'title': _(u'Create new transformation for source: %s') % source,
|
|
}, context_instance=RequestContext(request))
|