#1769: joining a document's history
[redakcja.git] / apps / catalogue / views.py
index a44c7e8..3459fda 100644 (file)
@@ -2,15 +2,18 @@ from datetime import datetime
 import logging
 import os
 from StringIO import StringIO
+from urllib import unquote
+from urlparse import urlsplit, urlunsplit
 
 from django.contrib import auth
 from django.contrib.auth.models import User
-from django.contrib.auth.decorators import login_required
+from django.contrib.auth.decorators import login_required, permission_required
 from django.core.urlresolvers import reverse
-from django.db.models import Count
+from django.db.models import Count, Q
 from django import http
-from django.http import Http404
-from django.shortcuts import get_object_or_404
+from django.http import Http404, HttpResponseForbidden
+from django.shortcuts import get_object_or_404, render
+from django.utils.encoding import iri_to_uri
 from django.utils.http import urlquote_plus
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.http import require_POST
@@ -19,12 +22,12 @@ from django.views.generic.simple import direct_to_template
 import librarian.html
 import librarian.text
 
-from apiclient import api_call
+from apiclient import NotAuthorizedError
 from catalogue import forms
 from catalogue import helpers
 from catalogue.helpers import active_tab
-from catalogue.models import Book, Chunk
-from catalogue import xml_tools
+from catalogue.models import Book, Chunk, BookPublishRecord, ChunkPublishRecord
+from catalogue.tasks import publishable_error
 
 #
 # Quick hack around caching problems, TODO: use ETags
@@ -37,49 +40,25 @@ logger = logging.getLogger("fnp.catalogue")
 @active_tab('all')
 @never_cache
 def document_list(request):
-    chunks_list = helpers.ChunksList(Chunk.objects.order_by(
-        'book__title', 'book', 'number'))
-
-    return direct_to_template(request, 'catalogue/document_list.html', extra_context={
-        'books': chunks_list,
-        #'books': [helpers.BookChunks(b) for b in Book.objects.all().select_related()],
-        'last_books': sorted(request.session.get("wiki_last_books", {}).items(),
-                        key=lambda x: x[1]['time'], reverse=True),
-    })
+    return render(request, 'catalogue/document_list.html')
 
 
-@active_tab('unassigned')
 @never_cache
-def unassigned(request):
-    chunks_list = helpers.ChunksList(Chunk.objects.filter(
-        user=None).order_by('book__title', 'book__id', 'number'))
-
-    return direct_to_template(request, 'catalogue/document_list.html', extra_context={
-        'books': chunks_list,
-        'last_books': sorted(request.session.get("wiki_last_books", {}).items(),
-                        key=lambda x: x[1]['time'], reverse=True),
-    })
+def user(request, username):
+    user = get_object_or_404(User, username=username)
+    return render(request, 'catalogue/user_page.html', {"viewed_user": user})
 
 
+@login_required
+@active_tab('my')
 @never_cache
-def user(request, username=None):
-    if username is None:
-        if request.user.is_authenticated():
-            user = request.user
-        else:
-            raise Http404
-    else:
-        user = get_object_or_404(User, username=username)
-
-    chunks_list = helpers.ChunksList(Chunk.objects.filter(
-        user=user).order_by('book__title', 'book', 'number'))
-
-    return direct_to_template(request, 'catalogue/document_list.html', extra_context={
-        'books': chunks_list,
+def my(request):
+    return render(request, 'catalogue/my_page.html', {
         'last_books': sorted(request.session.get("wiki_last_books", {}).items(),
                         key=lambda x: x[1]['time'], reverse=True),
-    })
-my = login_required(active_tab('my')(user))
+
+        "logout_to": '/',
+        })
 
 
 @active_tab('users')
@@ -90,12 +69,18 @@ def users(request):
     })
 
 
+@active_tab('activity')
+def activity(request):
+    return render(request, 'catalogue/activity.html')
+
+
 @never_cache
 def logout_then_redirect(request):
     auth.logout(request)
     return http.HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
 
 
+@permission_required('catalogue.add_book')
 @active_tab('create')
 def create_missing(request, slug=None):
     if slug is None:
@@ -110,25 +95,31 @@ def create_missing(request, slug=None):
                 creator = request.user
             else:
                 creator = None
-            book = Book.create(creator=creator,
+            book = Book.create(
+                text=form.cleaned_data['text'],
+                creator=creator,
                 slug=form.cleaned_data['slug'],
                 title=form.cleaned_data['title'],
-                text=form.cleaned_data['text'],
+                gallery=form.cleaned_data['gallery'],
             )
 
-            return http.HttpResponseRedirect(reverse("wiki_editor", args=[book.slug]))
+            return http.HttpResponseRedirect(reverse("catalogue_book", args=[book.slug]))
     else:
         form = forms.DocumentCreateForm(initial={
                 "slug": slug,
                 "title": slug.replace('-', ' ').title(),
+                "gallery": slug,
         })
 
     return direct_to_template(request, "catalogue/document_create_missing.html", extra_context={
         "slug": slug,
         "form": form,
+
+        "logout_to": '/',
     })
 
 
+@permission_required('catalogue.add_book')
 @active_tab('upload')
 def upload(request):
     if request.method == "POST":
@@ -168,10 +159,11 @@ def upload(request):
 
             if not error_list:
                 for filename, slug, title in ok_list:
-                    Book.create(creator=creator,
+                    book = Book.create(
+                        text=zip.read(filename).decode('utf-8'),
+                        creator=creator,
                         slug=slug,
                         title=title,
-                        text=zip.read(filename).decode('utf-8'),
                     )
 
             return direct_to_template(request, "catalogue/document_upload.html", extra_context={
@@ -179,18 +171,25 @@ def upload(request):
                 "ok_list": ok_list,
                 "skipped_list": skipped_list,
                 "error_list": error_list,
+
+                "logout_to": '/',
             })
     else:
         form = forms.DocumentsUploadForm()
 
     return direct_to_template(request, "catalogue/document_upload.html", extra_context={
         "form": form,
+
+        "logout_to": '/',
     })
 
 
 @never_cache
 def book_xml(request, slug):
-    xml = get_object_or_404(Book, slug=slug).materialize()
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+    xml = book.materialize()
 
     response = http.HttpResponse(xml, content_type='application/xml', mimetype='application/wl+xml')
     response['Content-Disposition'] = 'attachment; filename=%s.xml' % slug
@@ -199,7 +198,10 @@ def book_xml(request, slug):
 
 @never_cache
 def book_txt(request, slug):
-    xml = get_object_or_404(Book, slug=slug).materialize()
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+    xml = book.materialize()
     output = StringIO()
     # errors?
     librarian.text.transform(StringIO(xml), output)
@@ -211,7 +213,10 @@ def book_txt(request, slug):
 
 @never_cache
 def book_html(request, slug):
-    xml = get_object_or_404(Book, slug=slug).materialize()
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+    xml = book.materialize()
     output = StringIO()
     # errors?
     librarian.html.transform(StringIO(xml), output, parse_dublincore=False,
@@ -220,115 +225,55 @@ def book_html(request, slug):
     response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
     return response
 
-
 @never_cache
 def revision(request, slug, chunk=None):
     try:
         doc = Chunk.get(slug, chunk)
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
         raise Http404
+    if not doc.book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
     return http.HttpResponse(str(doc.revision()))
 
 
 def book(request, slug):
     book = get_object_or_404(Book, slug=slug)
-
-    # TODO: most of this should go somewhere else
-
-    # do we need some automation?
-    first_master = None
-    chunks = []
-    need_fixing = False
-    choose_master = False
-
-    length = book.chunk_set.count()
-    for i, chunk in enumerate(book):
-        chunk_dict = {
-            "chunk": chunk,
-            "fix": [],
-            "grade": ""
-            }
-        graded = xml_tools.GradedText(chunk.materialize())
-        if graded.is_wl():
-            master = graded.master()
-            if first_master is None:
-                first_master = master
-            elif master != first_master:
-                chunk_dict['fix'].append('bad-master')
-
-            if i > 0 and not graded.has_trim_begin():
-                chunk_dict['fix'].append('trim-begin')
-            if i < length - 1 and not graded.has_trim_end():
-                chunk_dict['fix'].append('trim-end')
-
-            if chunk_dict['fix']:
-                chunk_dict['grade'] = 'wl-fix'
-            else:
-                chunk_dict['grade'] = 'wl'
-
-        elif graded.is_broken_wl():
-            chunk_dict['grade'] = 'wl-broken'
-        elif graded.is_xml():
-            chunk_dict['grade'] = 'xml'
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    if request.user.has_perm('catalogue.change_book'):
+        if request.method == "POST":
+            form = forms.BookForm(request.POST, instance=book)
+            if form.is_valid():
+                form.save()
+                return http.HttpResponseRedirect(book.get_absolute_url())
         else:
-            chunk_dict['grade'] = 'plain'
-            chunk_dict['fix'].append('wl')
-            choose_master = True
-
-        if chunk_dict['fix']:
-            need_fixing = True
-        chunks.append(chunk_dict)
-
-    if first_master or not need_fixing:
-        choose_master = False
-
-    if request.method == "POST":
-        form = forms.ChooseMasterForm(request.POST)
-        if not choose_master or form.is_valid():
-            if choose_master:
-                first_master = form.cleaned_data['master']
-
-            # do the actual fixing
-            for c in chunks:
-                if not c['fix']:
-                    continue
-
-                text = c['chunk'].materialize()
-                for fix in c['fix']:
-                    if fix == 'bad-master':
-                        text = xml_tools.change_master(text, first_master)
-                    elif fix == 'trim-begin':
-                        text = xml_tools.add_trim_begin(text)
-                    elif fix == 'trim-end':
-                        text = xml_tools.add_trim_end(text)
-                    elif fix == 'wl':
-                        text = xml_tools.basic_structure(text, first_master)
-                author = request.user if request.user.is_authenticated() else None
-                description = "auto-fix: " + ", ".join(c['fix'])
-                c['chunk'].commit(text=text, author=author, 
-                    description=description)
-
-            return http.HttpResponseRedirect(book.get_absolute_url())
-    elif choose_master:
-        form = forms.ChooseMasterForm()
+            form = forms.BookForm(instance=book)
+            editable = True
     else:
-        form = None
+        form = forms.ReadonlyBookForm(instance=book)
+        editable = False
+
+    publish_error = publishable_error(book)
+    publishable = publish_error is None
 
     return direct_to_template(request, "catalogue/book_detail.html", extra_context={
         "book": book,
-        "chunks": chunks,
-        "need_fixing": need_fixing,
-        "choose_master": choose_master,
-        "first_master": first_master,
+        "publishable": publishable,
+        "publishable_error": publish_error,
         "form": form,
+        "editable": editable,
     })
 
 
+@permission_required('catalogue.add_chunk')
 def chunk_add(request, slug, chunk):
     try:
         doc = Chunk.get(slug, chunk)
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
         raise Http404
+    if not doc.book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
 
     if request.method == "POST":
         form = forms.ChunkAddForm(request.POST, instance=doc)
@@ -339,14 +284,14 @@ def chunk_add(request, slug, chunk):
                 creator = None
             doc.split(creator=creator,
                 slug=form.cleaned_data['slug'],
-                comment=form.cleaned_data['comment'],
+                title=form.cleaned_data['title'],
             )
 
             return http.HttpResponseRedirect(doc.book.get_absolute_url())
     else:
         form = forms.ChunkAddForm(initial={
                 "slug": str(doc.number + 1),
-                "comment": "cz. %d" % (doc.number + 1, ),
+                "title": "cz. %d" % (doc.number + 1, ),
         })
 
     return direct_to_template(request, "catalogue/chunk_add.html", extra_context={
@@ -360,47 +305,52 @@ def chunk_edit(request, slug, chunk):
         doc = Chunk.get(slug, chunk)
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
         raise Http404
+    if not doc.book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
     if request.method == "POST":
         form = forms.ChunkForm(request.POST, instance=doc)
         if form.is_valid():
             form.save()
-            return http.HttpResponseRedirect(doc.book.get_absolute_url())
+            go_next = request.GET.get('next', None)
+            if go_next:
+                go_next = urlquote_plus(unquote(iri_to_uri(go_next)), safe='/?=&')
+            else:
+                go_next = doc.book.get_absolute_url()
+            return http.HttpResponseRedirect(go_next)
     else:
         form = forms.ChunkForm(instance=doc)
+
+    parts = urlsplit(request.META['HTTP_REFERER'])
+    parts = ['', ''] + list(parts[2:])
+    go_next = urlquote_plus(urlunsplit(parts))
+
     return direct_to_template(request, "catalogue/chunk_edit.html", extra_context={
         "chunk": doc,
         "form": form,
+        "go_next": go_next,
     })
 
 
+@permission_required('catalogue.change_book')
 def book_append(request, slug):
     book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
     if request.method == "POST":
-        form = forms.BookAppendForm(request.POST)
+        form = forms.BookAppendForm(book, request.POST)
         if form.is_valid():
             append_to = form.cleaned_data['append_to']
             append_to.append(book)
             return http.HttpResponseRedirect(append_to.get_absolute_url())
     else:
-        form = forms.BookAppendForm()
+        form = forms.BookAppendForm(book)
     return direct_to_template(request, "catalogue/book_append_to.html", extra_context={
         "book": book,
         "form": form,
-    })
-
 
-def book_edit(request, slug):
-    book = get_object_or_404(Book, slug=slug)
-    if request.method == "POST":
-        form = forms.BookForm(request.POST, instance=book)
-        if form.is_valid():
-            form.save()
-            return http.HttpResponseRedirect(book.get_absolute_url())
-    else:
-        form = forms.BookForm(instance=book)
-    return direct_to_template(request, "catalogue/book_edit.html", extra_context={
-        "book": book,
-        "form": form,
+        "logout_to": '/',
     })
 
 
@@ -408,11 +358,14 @@ def book_edit(request, slug):
 @login_required
 def publish(request, slug):
     book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
     try:
-        ret = api_call(request.user, "books", {"book_xml": book.materialize()})
+        book.publish(request.user)
+    except NotAuthorizedError:
+        return http.HttpResponseRedirect(reverse('apiclient_oauth'))
     except BaseException, e:
         return http.HttpResponse(e)
     else:
-        book.last_published = datetime.now()
-        book.save()
         return http.HttpResponseRedirect(book.get_absolute_url())