X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/afdb8fd05511c5280e8ee251389cb893786eb810..44d59fd5e6145784aea778de40a70367691ef13c:/apps/wiki/views.py?ds=inline diff --git a/apps/wiki/views.py b/apps/wiki/views.py index 931cf78d..9a17faab 100644 --- a/apps/wiki/views.py +++ b/apps/wiki/views.py @@ -1,76 +1,298 @@ +from datetime import datetime +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.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.shortcuts import get_object_or_404, render +from django.contrib.auth.decorators import login_required + +from catalogue.models import Document, Template +from dvcs.models import Revision +import nice_diff +from wiki import forms +from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError, + ajax_require_permission) + +# +# 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 -from wiki.models import storage, Document, DocumentNotFound -from wiki.forms import DocumentForm -from datetime import datetime -# import google_diff -import difflib +def get_history(document): + revisions = [] + for i, revision in enumerate(document.history()): + revisions.append({ + "version": i + 1, + "description": revision.description, + "author": revision.author_str(), + "date": localize(revision.created_at), + "published": "", + "revision": revision.pk, + "published": _("Published") + ": " + \ + localize(revision.publish_log.order_by('-timestamp')[0].timestamp) \ + if revision.publish_log.exists() else "", + }) + return revisions -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) +@never_cache +#@login_required +def editor(request, pk, chunk=None, template_name='wiki/bootstrap.html'): + doc = get_object_or_404(Document, pk=pk, deleted=False) + #~ if not doc.accessible(request): + #~ return HttpResponseForbidden("Not authorized.") -def document_list(request, template_name = 'wiki/document_list.html'): - return direct_to_template(request, template_name, extra_context = { - 'document_list': storage.all(), + access_time = datetime.now() + + save_form = forms.DocumentTextSaveForm(user=request.user, prefix="textsave") + try: + version = int(request.GET.get('version', None)) + except: + version = None + if version: + text = doc.at_revision(version).materialize() + else: + 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), #version or chunk.revision(), + 'revision': revision.pk, + 'stage': doc.stage, + 'assignment': str(doc.assigned_to), + }), + '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"), + }, + 'pk': doc.pk, }) -def document_detail(request, name, template_name = 'wiki/document_details.html'): +@require_GET +def editor_readonly(request, slug, chunk=None, template_name='wiki/document_details_readonly.html'): try: - document = storage.get(name) - except DocumentNotFound: - # WTF ?! - raise Http404 - # document = Document(storage, name = name, text = '') + 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_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 render(request, template_name, { + 'chunk': chunk, + 'revision': revision, + 'readonly': True, + 'REDMINE_URL': settings.REDMINE_URL, + }) + + +@never_cache +@decorator_from_middleware(GZipMiddleware) +def text(request, doc_id): + doc = get_object_or_404(Document, pk=doc_id, deleted=False) + #~ if not doc.book.accessible(request): + #~ return HttpResponseForbidden("Not authorized.") if request.method == 'POST': - form = DocumentForm(request.POST, instance = document) + 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'] + #~ tags = [stage] if stage else [] + #~ publishable = (form.cleaned_data['publishable'] and + #~ request.user.has_perm('catalogue.can_pubmark')) + try: + doc.commit(author=author, + text=text, + parent=False, + 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 + #revision = doc.revision() + return JSONResponse({ + 'text': None, #doc.materialize() if parent_revision != revision else None, + #'version': revision, + #'stage': doc.stage.name if doc.stage else None, + '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) + 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(), + parent=False, #? + description=comment, + #author_name=form.cleaned_data['author_name'], #? + #author_email=form.cleaned_data['author_email'], #? + ) + + return JSONResponse({ + #'document': None, #doc.materialize() if before != doc.revision else None, + #'version': doc.revision(), + }) + 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 - -def document_diff(request, name, revA, revB): - differ = difflib.HtmlDiff(wrapcolumn=60) - - docA = storage.get(name, int(revA)) - docB = storage.get(name, int(revB)) - - return HttpResponse(differ.make_table( - docA.plain_text.splitlines(), - docB.plain_text.splitlines() ) ) - - -def document_history(reuqest, name): - return HttpResponse( json.dumps(storage.history(name), cls=DateTimeEncoder), mimetype='application/json') + 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 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, doc_id): + # TODO: pagination + doc = get_object_or_404(Document, pk=doc_id, deleted=False) + + return JSONResponse(get_history(doc))