X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/514e98aeae05045d0086aae39960124a572e646f..65272584c324400613b037432b3802f9956ef5d6:/apps/wiki/views.py diff --git a/apps/wiki/views.py b/apps/wiki/views.py index baf30a7a..0fc52f3c 100644 --- a/apps/wiki/views.py +++ b/apps/wiki/views.py @@ -1,51 +1,254 @@ +# -*- coding: utf-8 -*- +# +# This file is part of MIL/PEER, licensed under GNU Affero GPLv3 or later. +# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. +# +import json import os +import logging +import urllib from django.conf import settings -from django.views.generic.simple import direct_to_template -from django.http import HttpResponse, Http404 -from django.utils import simplejson as json +from django import http +from django.http import HttpResponseForbidden +from django.middleware.gzip import GZipMiddleware +from django.utils.decorators import decorator_from_middleware +from django.utils.encoding import smart_unicode +from django.utils.formats import localize +from django.utils.html import escape +from django.utils.translation import ugettext as _ +from django.views.decorators.http import require_POST +from django.shortcuts import get_object_or_404, render -from wiki.models import storage, Document, DocumentNotFound -from wiki.forms import DocumentForm +from catalogue.models import Document, Template, Category +from dvcs.models import Revision +import nice_diff +from wiki import forms +from wiki.helpers import JSONResponse, JSONFormInvalid -def document_list(request, template_name = 'wiki/document_list.html'): - return direct_to_template(request, template_name, extra_context = { - 'document_list': storage.all(), +# +# Quick hack around caching problems, TODO: use ETags +# +from django.views.decorators.cache import never_cache + +logger = logging.getLogger("fnp.wiki") + +MAX_LAST_DOCS = 10 + + +def get_history(document): + revisions = [] + for i, revision in enumerate(document.history()): + revisions.append({ + "version": i + 1, + "description": revision.description, + "author": escape(revision.author_str()), + "date": localize(revision.created_at), + "revision": revision.pk, + "published": _("Published") + ": " + + localize(revision.publish_log.order_by('-timestamp')[0].timestamp) + if revision.publish_log.exists() else "", + }) + return revisions + + +@never_cache +def editor(request, pk, template_name='wiki/bootstrap.html'): + doc = get_object_or_404(Document, pk=pk, deleted=False) + if not doc.can_edit(request.user): + return HttpResponseForbidden("Not authorized.") + + save_form = forms.DocumentTextSaveForm(user=request.user, prefix="textsave") + text = doc.materialize() + revision = doc.revision + history = get_history(doc) + return render(request, template_name, { + 'serialized_document_data': json.dumps({ + 'document': text, + 'document_id': doc.pk, + 'title': doc.meta().get('title', ''), + 'history': history, + 'version': len(history), + 'revision': revision.pk, + 'stage': doc.stage, + 'stage_name': doc.stage_name(), + 'assignment': doc.assigned_to.username if doc.assigned_to else None, + }), + 'serialized_templates': json.dumps([ + {'id': t.id, 'name': t.name, 'content': t.content} for t in Template.objects.filter(is_partial=True) + ]), + 'forms': { + "text_save": save_form, + "text_revert": forms.DocumentTextRevertForm(prefix="textrevert"), + "text_publish": forms.DocumentTextPublishForm(prefix="textpublish"), + }, + 'tag_categories': Category.objects.all(), + 'pk': doc.pk, }) -def document_detail(request, name, template_name = 'wiki/document_details.html'): - try: - document = storage.get(name) - except DocumentNotFound: - # WTF ?! - raise Http404 - # document = Document(storage, name = name, text = '') +@never_cache +@decorator_from_middleware(GZipMiddleware) +def text(request, doc_id): + doc = get_object_or_404(Document, pk=doc_id, deleted=False) if request.method == 'POST': - form = DocumentForm(request.POST, instance = document) + if not doc.can_edit(request.user): + return HttpResponseForbidden("Not authorized.") + form = forms.DocumentTextSaveForm(request.POST, user=request.user, prefix="textsave") if form.is_valid(): - document = form.save() - return HttpResponse(json.dumps({'text': document.plain_text(), 'meta': document.meta(), 'revision': document.revision()})) + if request.user.is_authenticated(): + author = request.user + else: + author = None + text = form.cleaned_data['text'] + # parent_revision = form.cleaned_data['parent_revision'] + # if parent_revision is not None: + # parent = doc.at_revision(parent_revision) + # else: + # parent = None + stage = form.cleaned_data['stage'] + try: + doc.commit( + author=author, + text=text, + description=form.cleaned_data['comment'], + author_name=form.cleaned_data['author_name'], + author_email=form.cleaned_data['author_email'], + ) + doc.set_stage(stage) + except: + from traceback import print_exc + print_exc() + raise + return JSONResponse({ + 'text': None, # doc.materialize() if parent_revision != revision else None, + 'version': len(get_history(doc)), + 'stage': doc.stage, + 'stage_name': doc.stage_name(), + 'assignment': doc.assigned_to.username if doc.assigned_to else None + }) else: - return HttpResponse(json.dumps({'errors': form.errors})) + return JSONFormInvalid(form) else: - form = DocumentForm(instance = document) + revision = request.GET.get("revision", None) + + try: + revision = int(revision) + except (ValueError, TypeError): + revision = doc.revision - return direct_to_template(request, template_name, extra_context = { - 'document': document, - 'form': form, - }) + if revision is not None: + text = doc.at_revision(revision).materialize() + else: + text = '' + return JSONResponse({ + 'text': text, + 'meta': {}, + 'revision': revision, + }) + + +@never_cache +@require_POST +def revert(request, doc_id): + form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert") + if form.is_valid(): + doc = get_object_or_404(Document, pk=doc_id, deleted=False) + if not doc.can_edit(request.user): + return HttpResponseForbidden("Not authorized.") + rev = get_object_or_404(Revision, pk=form.cleaned_data['revision']) + + comment = form.cleaned_data['comment'] + comment += "\n#revert to %s" % rev.pk + + if request.user.is_authenticated(): + author = request.user + else: + author = None + + # before = doc.revision + logger.info("Reverting %s to %s", doc_id, rev.pk) + + doc.commit( + author=author, + text=rev.materialize(), + description=comment, + # author_name=form.cleaned_data['author_name'], #? + # author_email=form.cleaned_data['author_email'], #? + ) + + return JSONResponse({ + 'document': doc.materialize(), + 'version': len(get_history(doc)), + 'stage': doc.stage, + 'stage_name': doc.stage_name(), + 'assignment': doc.assigned_to.username if doc.assigned_to else None, + }) + else: + return JSONFormInvalid(form) + + +@never_cache +def gallery(request, directory): + if not request.user.is_authenticated(): + return HttpResponseForbidden("Not authorized.") -def document_gallery(request, directory): try: - base_dir = os.path.join(settings.MEDIA_ROOT, settings.FILEBROWSER_DIRECTORY, directory) - images = [u'%s%s%s/%s' % (settings.MEDIA_URL, settings.FILEBROWSER_DIRECTORY, directory, f) for f in os.listdir(base_dir) if os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')] + base_url = ''.join(( + smart_unicode(settings.MEDIA_URL), + smart_unicode(settings.IMAGE_DIR), + smart_unicode(directory))) + + base_dir = os.path.join( + smart_unicode(settings.MEDIA_ROOT), + smart_unicode(settings.IMAGE_DIR), + smart_unicode(directory)) + + def map_to_url(filename): + return urllib.quote("%s/%s" % (base_url, smart_unicode(filename))) + + def is_image(filename): + return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png') + + images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)] images.sort() - return HttpResponse(json.dumps(images)) - except (IndexError, OSError), exc: - import traceback - traceback.print_exc() - raise Http404 + return JSONResponse(images) + except (IndexError, OSError): + logger.exception("Unable to fetch gallery") + raise http.Http404 + + +@never_cache +def diff(request, doc_id): + revA = int(request.GET.get('from', 0)) + revB = int(request.GET.get('to', 0)) + + if revA > revB: + revA, revB = revB, revA + + if revB == 0: + revB = None + + # TODO: check if revisions in line. + + doc = get_object_or_404(Document, pk=doc_id, deleted=False) + + # allow diff from the beginning + if revA: + docA = Revision.objects.get(pk=revA).materialize() + else: + docA = "" + docB = Revision.objects.get(pk=revB).materialize() + + return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(), docB.splitlines(), context=3)) + + +@never_cache +def history(request, doc_id): + # TODO: pagination + doc = get_object_or_404(Document, pk=doc_id, deleted=False) + + return JSONResponse(get_history(doc))