X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/d6c4fb901ad64f828287556a26daab52449dab32..877f24b0b26f4f2473f8d6dfe2946a213bd286c0:/apps/wiki/views.py?ds=sidebyside diff --git a/apps/wiki/views.py b/apps/wiki/views.py index 21c9fe5b..4b825e5e 100644 --- a/apps/wiki/views.py +++ b/apps/wiki/views.py @@ -1,141 +1,308 @@ +from datetime import datetime import os +import logging 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 wiki.models import storage, Document, DocumentNotFound -from wiki.forms import DocumentForm -from datetime import datetime +from django.core.urlresolvers import reverse +from django import http +from django.http import Http404, 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.translation import ugettext as _ +from django.views.decorators.http import require_POST, require_GET +from django.views.generic.simple import direct_to_template +from django.shortcuts import get_object_or_404 -import httplib2 -import poster +from catalogue.models import Book, Chunk import nice_diff -import operator +from wiki import forms +from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError, + ajax_require_permission) +from wiki.models import Theme + +# +# 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 -class DateTimeEncoder(json.JSONEncoder): - def default(self, obj): - if isinstance(obj, datetime): - return datetime.ctime(obj) + " " + (datetime.tzname(obj) or 'GMT') - return json.JSONEncoder.default(self, obj) -def document_list(request, template_name = 'wiki/document_list.html'): - # TODO: find a way to cache "Storage All" - return direct_to_template(request, template_name, extra_context = { - 'document_list': storage.all(), - 'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), - key=operator.itemgetter(1), reverse = True) - }) +@never_cache +def editor(request, slug, chunk=None, template_name='wiki/document_details.html'): + try: + chunk = Chunk.get(slug, chunk) + except Chunk.MultipleObjectsReturned: + # TODO: choice page + raise Http404 + except Chunk.DoesNotExist: + if chunk is None: + try: + book = Book.objects.get(slug=slug) + except Book.DoesNotExist: + return http.HttpResponseRedirect(reverse("catalogue_create_missing", args=[slug])) + else: + raise Http404 + if not chunk.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + access_time = datetime.now() + last_books = request.session.get("wiki_last_books", {}) + last_books[slug, chunk.slug] = { + 'time': access_time, + 'title': chunk.pretty_name(), + } + + if len(last_books) > MAX_LAST_DOCS: + oldest_key = min(last_books, key=lambda x: last_books[x]['time']) + del last_books[oldest_key] + request.session['wiki_last_books'] = last_books + + return direct_to_template(request, template_name, extra_context={ + 'chunk': chunk, + 'forms': { + "text_save": forms.DocumentTextSaveForm(user=request.user, prefix="textsave"), + "text_revert": forms.DocumentTextRevertForm(prefix="textrevert"), + "pubmark": forms.DocumentPubmarkForm(prefix="pubmark"), + }, + 'can_pubmark': request.user.has_perm('catalogue.can_pubmark'), + 'REDMINE_URL': settings.REDMINE_URL, + }) -def document_detail(request, name, template_name = 'wiki/document_details.html'): - print "Trying to get", repr(name) +@require_GET +def editor_readonly(request, slug, chunk=None, template_name='wiki/document_details_readonly.html'): try: - document = storage.get(name) - except DocumentNotFound: + chunk = Chunk.get(slug, chunk) + revision = request.GET['revision'] + except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist, KeyError): raise Http404 - + if not chunk.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + access_time = datetime.now() - last_documents = request.session.get("wiki_last_docs", {}) - last_documents[name] = access_time - - if len(last_documents) > MAX_LAST_DOCS: - oldest_key = min(last_documents, key = last_documents.__getitem__) - del last_documents[oldest_key] - request.session['wiki_last_docs'] = last_documents - - if request.method == 'POST': - form = DocumentForm(request.POST, instance = document) + last_books = request.session.get("wiki_last_books", {}) + last_books[slug, chunk.slug] = { + 'time': access_time, + 'title': chunk.book.title, + } + + if len(last_books) > MAX_LAST_DOCS: + oldest_key = min(last_books, key=lambda x: last_books[x]['time']) + del last_books[oldest_key] + request.session['wiki_last_books'] = last_books + + return direct_to_template(request, template_name, extra_context={ + 'chunk': chunk, + 'revision': revision, + 'readonly': True, + 'REDMINE_URL': settings.REDMINE_URL, + }) + + +@never_cache +@decorator_from_middleware(GZipMiddleware) +def text(request, chunk_id): + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + if request.method == 'POST': + form = forms.DocumentTextSaveForm(request.POST, user=request.user, prefix="textsave") if form.is_valid(): - document = form.save(document_author = request.user.username) - 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_completed'] + tags = [stage] if stage else [] + publishable = (form.cleaned_data['publishable'] and + request.user.has_perm('catalogue.can_pubmark')) + doc.commit(author=author, + text=text, + parent=parent, + description=form.cleaned_data['comment'], + tags=tags, + author_name=form.cleaned_data['author_name'], + author_email=form.cleaned_data['author_email'], + publishable=publishable, + ) + revision = doc.revision() + return JSONResponse({ + 'text': doc.materialize() if parent_revision != revision else None, + 'meta': {}, + 'revision': revision, + }) 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, + }) -def document_gallery(request, directory): +@never_cache +@require_POST +def revert(request, chunk_id): + form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert") + if form.is_valid(): + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + revision = form.cleaned_data['revision'] + + comment = form.cleaned_data['comment'] + comment += "\n#revert to %s" % revision + + if request.user.is_authenticated(): + author = request.user + else: + author = None + + before = doc.revision() + logger.info("Reverting %s to %s", chunk_id, revision) + doc.at_revision(revision).revert(author=author, description=comment) + + return JSONResponse({ + 'text': doc.materialize() if before != doc.revision() else None, + 'meta': {}, + 'revision': doc.revision(), + }) + else: + return JSONFormInvalid(form) + + +@never_cache +def gallery(request, directory): try: + 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.FILEBROWSER_DIRECTORY), - smart_unicode(directory) ) - - def map_to_url(filename): - - return '%s%s%s/%s' % ( - smart_unicode(settings.MEDIA_URL), - smart_unicode(settings.FILEBROWSER_DIRECTORY), - smart_unicode(directory), - smart_unicode(filename) - ) - + smart_unicode(settings.MEDIA_ROOT), + smart_unicode(settings.IMAGE_DIR), + smart_unicode(directory)) + + def map_to_url(filename): + return "%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 = [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 - -def document_diff(request, name, revA, revB): - docA = storage.get(name, int(revA)) - docB = storage.get(name, int(revB)) - - - return HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), - docB.plain_text.splitlines()) ) - - -def document_history(request, name): - return HttpResponse( - json.dumps(storage.history(name), cls=DateTimeEncoder), - mimetype='application/json') - - -def document_publish(request, name, version): - # get the document - try: - document = storage.get(name, revision = int(version)) - except DocumentNotFound: - raise Http404 - - poster.streaminghttp.register_openers() - - # send request to WL - http = httplib2.Http() - http.add_credentials("test", "test") - http.follow_all_redirects = True - datagen, headers = poster.encode.multipart_encode({name: document.plain_text}) - - for key, value in headers.items(): - headers[key] = unicode(value) - - try: - resp, data = http.request("http://localhost:8000/api/books.json", - method = "POST", body = ''.join(datagen), headers = headers) - - print resp, data - - if resp.status == 201: # success - result = {"success": True} + if not request.user.is_authenticated(): + return HttpResponseForbidden("Not authorized.") + + return JSONResponse(images) + except (IndexError, OSError): + logger.exception("Unable to fetch gallery") + raise http.Http404 + + +@never_cache +def diff(request, chunk_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 + + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + # allow diff from the beginning + if revA: + docA = doc.at_revision(revA).materialize() + else: + docA = "" + docB = doc.at_revision(revB).materialize() + + return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(), + docB.splitlines(), context=3)) + + +@never_cache +def revision(request, chunk_id): + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + return http.HttpResponse(str(doc.revision())) + + +@never_cache +def history(request, chunk_id): + # TODO: pagination + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + changes = [] + for change in doc.history().reverse(): + changes.append({ + "version": change.revision, + "description": change.description, + "author": change.author_str(), + "date": localize(change.created_at), + "publishable": _("Publishable") + "\n" if change.publishable else "", + "tag": ',\n'.join(unicode(tag) for tag in change.tags.all()), + }) + return JSONResponse(changes) + + +@require_POST +@ajax_require_permission('catalogue.can_pubmark') +def pubmark(request, chunk_id): + form = forms.DocumentPubmarkForm(request.POST, prefix="pubmark") + if form.is_valid(): + doc = get_object_or_404(Chunk, pk=chunk_id) + if not doc.book.accessible(request): + return HttpResponseForbidden("Not authorized.") + + revision = form.cleaned_data['revision'] + publishable = form.cleaned_data['publishable'] + change = doc.at_revision(revision) + if publishable != change.publishable: + change.set_publishable(publishable) + return JSONResponse({"message": _("Revision marked")}) else: - result = {"success": False, "errno": resp.status, "reason": resp.reason} - except Exception, e: - result = {"success": False, "errno": 500, "reason": unicode(e)} - - return HttpResponse( json.dumps(result), mimetype='application/json') \ No newline at end of file + return JSONResponse({"message": _("Nothing changed")}) + else: + return JSONFormInvalid(form) + + +def themes(request): + prefix = request.GET.get('q', '') + return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))