X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/864b3abeea4d58718f4e04de96278e184af7857b..42965f91217422c94389efd46d45c70f30081165:/apps/wiki/views.py diff --git a/apps/wiki/views.py b/apps/wiki/views.py index 685e87e2..46f0665f 100644 --- a/apps/wiki/views.py +++ b/apps/wiki/views.py @@ -1,50 +1,258 @@ import os 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.views.decorators.http import require_POST, require_GET +from django.core.urlresolvers import reverse +from wiki.helpers import JSONResponse, JSONFormInvalid, JSONServerError, ajax_require_permission +from django import http + +from wiki.models import getstorage, DocumentNotFound +from wiki.forms import DocumentTextSaveForm, DocumentTagForm, DocumentCreateForm +from datetime import datetime +from django.utils.encoding import smart_unicode +from django.utils.translation import ugettext_lazy as _ + +import wlapi + +# +# Quick hack around caching problems, TODO: use ETags +# +from django.views.decorators.cache import never_cache -from wiki.models import storage, Document, DocumentNotFound -from wiki.forms import DocumentForm +import logging +logger = logging.getLogger("fnp.peanut.api") -def document_list(request, template_name = 'wiki/document_list.html'): - return direct_to_template(request, template_name, extra_context = { - 'document_list': storage.all(), +import nice_diff +import operator + +MAX_LAST_DOCS = 10 + + +@never_cache +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': getstorage().all(), + 'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), + key=operator.itemgetter(1), reverse=True), }) -def document_detail(request, name, template_name = 'wiki/document_details.html'): +@never_cache +def document_detail(request, name, template_name='wiki/document_details.html'): + storage = getstorage() + try: document = storage.get(name) except DocumentNotFound: - document = Document(storage, name = name, text = '') + return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[name])) + + 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 + + return direct_to_template(request, template_name, extra_context={ + 'document': document, + 'document_name': document.name, + 'document_info': document.info, + 'document_meta': document.meta, + 'forms': { + "text_save": DocumentTextSaveForm(prefix="textsave"), + "add_tag": DocumentTagForm(prefix="addtag"), + }, + }) + + +@require_GET +def document_detail_readonly(request, name, template_name='wiki/document_details_readonly.html'): + storage = getstorage() + + try: + revision = request.GET['revision'] + document = storage.get(name, revision) + except (KeyError, DocumentNotFound) as e: + raise http.Http404 + + 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 + + return direct_to_template(request, template_name, extra_context={ + 'document': document, + 'document_name': document.name, + 'document_info': dict(document.info(), readonly=True), + 'document_meta': document.meta, + }) + + +def document_create_missing(request, name): + storage = getstorage() + + if request.method == "POST": + form = DocumentCreateForm(request.POST, request.FILES) + if form.is_valid(): + doc = storage.create_document( + id=form.cleaned_data['id'], + text=form.cleaned_data['text'], + ) + + return http.HttpResponseRedirect(reverse("wiki_details", args=[doc.name])) + else: + form = DocumentCreateForm(initial={ + "id": name.replace(" ", "_"), + "title": name.title(), + }) + + return direct_to_template(request, "wiki/document_create_missing.html", extra_context={ + "document_name": name, + "form": form, + }) + +@never_cache +def document_text(request, name): + storage = getstorage() if request.method == 'POST': - form = DocumentForm(request.POST, instance = document) + form = DocumentTextSaveForm(request.POST, prefix="textsave") + if form.is_valid(): - document = form.save() - return HttpResponse(json.dumps({'text': document.plain_text(), 'meta': document.meta(), 'revision': document.revision()})) + revision = form.cleaned_data['parent_revision'] + + document = storage.get_or_404(name, revision) + document.text = form.cleaned_data['text'] + + storage.put(document, + author=form.cleaned_data['author'] or request.user.username, + comment=form.cleaned_data['comment'], + parent=revision, + ) + + document = storage.get(name) + + return JSONResponse({ + 'text': document.plain_text if revision != document.revision else None, + 'meta': document.meta(), + 'revision': document.revision, + }) else: - return HttpResponse(json.dumps({'errors': form.errors})) + return JSONFormInvalid(form) else: - form = DocumentForm(instance = document) + revision = request.GET.get("revision", None) - return direct_to_template(request, template_name, extra_context = { - 'document': document, - 'form': form, - }) + try: + try: + revision = revision and int(revision) + logger.info("Fetching %s", revision) + document = storage.get(name, revision) + except ValueError: + # treat as a tag + logger.info("Fetching tag %s", revision) + document = storage.get_by_tag(name, revision) + except DocumentNotFound: + raise http.Http404 + + return JSONResponse({ + 'text': document.plain_text, + 'meta': document.meta(), + 'revision': document.revision, + }) +@never_cache 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.FILEBROWSER_DIRECTORY), + 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" % (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() + return JSONResponse(images) + except (IndexError, OSError) as e: + logger.exception("Unable to fetch gallery") + raise http.Http404 + + +@never_cache +def document_diff(request, name): + storage = getstorage() + + revA = int(request.GET.get('from', 0)) + revB = int(request.GET.get('to', 0)) + + if revA > revB: + revA, revB = revB, revA - raise Http404 + if revB == 0: + revB = None + + docA = storage.get_or_404(name, int(revA)) + docB = storage.get_or_404(name, int(revB)) + + return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), + docB.plain_text.splitlines(), context=3)) + + +@never_cache +def document_history(request, name): + storage = getstorage() + + # TODO: pagination + changesets = list(storage.history(name)) + + return JSONResponse(changesets) + + +@require_POST +@ajax_require_permission('wiki.can_change_tags') +def document_add_tag(request, name): + storage = getstorage() + + form = DocumentTagForm(request.POST, prefix="addtag") + if form.is_valid(): + doc = storage.get_or_404(form.cleaned_data['id']) + doc.add_tag(tag=form.cleaned_data['tag'], + revision=form.cleaned_data['revision'], + author=request.user.username) + return JSONResponse({"message": _("Tag added")}) + else: + return JSONFormInvalid(form) + + +@require_POST +@ajax_require_permission('wiki.can_publish') +def document_publish(request, name): + storage = getstorage() + document = storage.get_by_tag(name, "ready_to_publish") + + api = wlapi.WLAPI(**settings.WL_API_CONFIG) + + try: + return JSONResponse({"result": api.publish_book(document)}) + except wlapi.APICallException, e: + return JSONServerError({"message": str(e)})