fixes #2525: nofollow for preview links

[redakcja.git] / apps / catalogue / views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 487307d..74036f0 100644 (file)
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -1,30 +1,31 @@
-from datetime import datetime
+from datetime import datetime, date, timedelta

 import logging
 import os
 from StringIO import StringIO
 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 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, Q
 from django.core.urlresolvers import reverse
 from django.db.models import Count, Q

+from django.db import transaction

 from django import http
 from django import http

-from django.http import Http404
-from django.shortcuts import get_object_or_404, render
+from django.http import Http404, HttpResponse, HttpResponseForbidden
+from django.shortcuts import get_object_or_404, render, render_to_response
+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
 from django.views.generic.simple import direct_to_template
 from django.utils.http import urlquote_plus
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.http import require_POST
 from django.views.generic.simple import direct_to_template

-
-import librarian.html
-import librarian.text
+from django.template import RequestContext

 
 from apiclient import NotAuthorizedError
 from catalogue import forms
 from catalogue import helpers
 from catalogue.helpers import active_tab
 from catalogue.models import Book, Chunk, BookPublishRecord, ChunkPublishRecord
 
 from apiclient import NotAuthorizedError
 from catalogue import forms
 from catalogue import helpers
 from catalogue.helpers import active_tab
 from catalogue.models import Book, Chunk, BookPublishRecord, ChunkPublishRecord

-from catalogue import xml_tools

 
 #
 # Quick hack around caching problems, TODO: use ETags
 
 #
 # Quick hack around caching problems, TODO: use ETags


@@ -53,6 +54,8 @@ 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),
     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),

+
+        "logout_to": '/',

         })
 
 
         })
 
 


@@ -65,8 +68,20 @@ def users(request):
 
 
 @active_tab('activity')
 
 
 @active_tab('activity')

-def activity(request):
-    return render(request, 'catalogue/activity.html')
+def activity(request, isodate=None):
+    today = date.today()
+    try:
+        day = helpers.parse_isodate(isodate)
+    except ValueError:
+        day = today
+
+    if day > today:
+        raise Http404
+    if day != today:
+        next_day = day + timedelta(1)
+    prev_day = day - timedelta(1)
+
+    return render(request, 'catalogue/activity.html', locals())

 
 
 @never_cache
 
 
 @never_cache


@@ -75,6 +90,7 @@ def logout_then_redirect(request):
     return http.HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
 
 
     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:
 @active_tab('create')
 def create_missing(request, slug=None):
     if slug is None:


@@ -94,21 +110,26 @@ def create_missing(request, slug=None):
                 creator=creator,
                 slug=form.cleaned_data['slug'],
                 title=form.cleaned_data['title'],
                 creator=creator,
                 slug=form.cleaned_data['slug'],
                 title=form.cleaned_data['title'],

+                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(),
     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,
         })
 
     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":
 @active_tab('upload')
 def upload(request):
     if request.method == "POST":


@@ -160,18 +181,25 @@ def upload(request):
                 "ok_list": ok_list,
                 "skipped_list": skipped_list,
                 "error_list": error_list,
                 "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,
             })
     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):
     })
 
 
 @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
 
     response = http.HttpResponse(xml, content_type='application/xml', mimetype='application/wl+xml')
     response['Content-Disposition'] = 'attachment; filename=%s.xml' % slug


@@ -180,11 +208,12 @@ def book_xml(request, slug):
 
 @never_cache
 def book_txt(request, slug):
 
 @never_cache
 def book_txt(request, slug):

-    xml = get_object_or_404(Book, slug=slug).materialize()
-    output = StringIO()
-    # errors?
-    librarian.text.transform(StringIO(xml), output)
-    text = output.getvalue()
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    doc = book.wldocument()
+    text = doc.as_text().get_string()

     response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
     response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
     return response
     response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
     response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
     return response


@@ -192,13 +221,55 @@ def book_txt(request, slug):
 
 @never_cache
 def book_html(request, slug):
 
 @never_cache
 def book_html(request, slug):

-    xml = get_object_or_404(Book, slug=slug).materialize()
-    output = StringIO()
-    # errors?
-    librarian.html.transform(StringIO(xml), output, parse_dublincore=False,
-                             flags=['full-page'])
-    html = output.getvalue()
-    response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    doc = book.wldocument(parse_dublincore=False)
+    html = doc.as_html()
+
+    html = html.get_string() if html is not None else ''
+    # response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
+    # return response
+    # book_themes = {}
+    # for fragment in book.fragments.all().iterator():
+    #     for theme in fragment.tags.filter(category='theme').iterator():
+    #         book_themes.setdefault(theme, []).append(fragment)
+
+    # book_themes = book_themes.items()
+    # book_themes.sort(key=lambda s: s[0].sort_key)
+    return render_to_response('catalogue/book_text.html', locals(),
+        context_instance=RequestContext(request))
+
+
+@never_cache
+def book_pdf(request, slug):
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    # TODO: move to celery
+    doc = book.wldocument()
+    # TODO: error handling
+    pdf_file = doc.as_pdf()
+    from catalogue.ebook_utils import serve_file
+    return serve_file(pdf_file.get_filename(),
+                book.slug + '.pdf', 'application/pdf')
+
+
+@never_cache
+def book_epub(request, slug):
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    # TODO: move to celery
+    doc = book.wldocument()
+    # TODO: error handling
+    epub = doc.as_epub().get_string()
+    response = HttpResponse(mimetype='application/epub+zip')
+    response['Content-Disposition'] = 'attachment; filename=%s' % book.slug + '.epub'
+    response.write(epub)

     return response
 
 
     return response
 
 


@@ -208,119 +279,49 @@ def revision(request, slug, chunk=None):
         doc = Chunk.get(slug, chunk)
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
         raise Http404
         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)
     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:
         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:
     else:

-        form = None
+        form = forms.ReadonlyBookForm(instance=book)
+        editable = False

 
 

-    try:
-        book.assert_publishable()
-    except AssertionError, e:
-        publishable = False
-        publishable_error = e
-    else:
-        publishable = True
-        publishable_error = None
+    publish_error = book.publishable_error()
+    publishable = publish_error is None

 
     return direct_to_template(request, "catalogue/book_detail.html", extra_context={
         "book": book,
         "publishable": publishable,
 
     return direct_to_template(request, "catalogue/book_detail.html", extra_context={
         "book": book,
         "publishable": publishable,

-        "publishable_error": publishable_error,
-        "chunks": chunks,
-        "need_fixing": need_fixing,
-        "choose_master": choose_master,
-        "first_master": first_master,
+        "publishable_error": publish_error,

         "form": form,
         "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
 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)
 
     if request.method == "POST":
         form = forms.ChunkAddForm(request.POST, instance=doc)


@@ -332,6 +333,9 @@ def chunk_add(request, slug, chunk):
             doc.split(creator=creator,
                 slug=form.cleaned_data['slug'],
                 title=form.cleaned_data['title'],
             doc.split(creator=creator,
                 slug=form.cleaned_data['slug'],
                 title=form.cleaned_data['title'],

+                gallery_start=form.cleaned_data['gallery_start'],
+                user=form.cleaned_data['user'],
+                stage=form.cleaned_data['stage']

             )
 
             return http.HttpResponseRedirect(doc.book.get_absolute_url())
             )
 
             return http.HttpResponseRedirect(doc.book.get_absolute_url())


@@ -352,47 +356,104 @@ def chunk_edit(request, slug, chunk):
         doc = Chunk.get(slug, chunk)
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
         raise Http404
         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()
     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)
     else:
         form = forms.ChunkForm(instance=doc)

+
+    referer = request.META.get('HTTP_REFERER')
+    if referer:
+        parts = urlsplit(referer)
+        parts = ['', ''] + list(parts[2:])
+        go_next = urlquote_plus(urlunsplit(parts))
+    else:
+        go_next = ''
+

     return direct_to_template(request, "catalogue/chunk_edit.html", extra_context={
         "chunk": doc,
         "form": form,
     return direct_to_template(request, "catalogue/chunk_edit.html", extra_context={
         "chunk": doc,
         "form": form,

+        "go_next": go_next,

     })
 
 
     })
 
 

+@transaction.commit_on_success
+def chunk_mass_edit(request):
+    if request.method == 'POST':
+        ids = map(int, filter(lambda i: i.strip()!='', request.POST.get('ids').split(',')))
+        chunks = map(lambda i: Chunk.objects.get(id=i), ids)
+        
+        stage = request.POST.get('stage')
+        if stage:
+            try:
+                stage = Chunk.tag_model.objects.get(slug=stage)
+            except Chunk.DoesNotExist, e:
+                stage = None
+           
+            for c in chunks: c.stage = stage
+
+        username = request.POST.get('user')
+        logger.info("username: %s" % username)
+        logger.info(request.POST)
+        if username:
+            try:
+                user = User.objects.get(username=username)
+            except User.DoesNotExist, e:
+                user = None
+                
+            for c in chunks: c.user = user
+
+        status = request.POST.get('status')
+        if status:
+            books_affected = set()
+            for c in chunks:
+                if status == 'publish':
+                    c.head.publishable = True
+                    c.head.save()
+                elif status == 'unpublish':
+                    c.head.publishable = False
+                    c.head.save()
+                c.touch()  # cache
+                books_affected.add(c.book)
+            for b in books_affected:
+                b.touch()  # cache
+
+        for c in chunks: c.save()
+
+        return HttpResponse("", content_type="text/plain")
+    else:
+        raise Http404
+
+
+@permission_required('catalogue.change_book')

 def book_append(request, slug):
     book = get_object_or_404(Book, slug=slug)
 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":
     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:
         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,
     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": '/',

     })
 
 
     })
 
 


@@ -400,6 +461,9 @@ def book_edit(request, slug):
 @login_required
 def publish(request, slug):
     book = get_object_or_404(Book, slug=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:
         book.publish(request.user)
     except NotAuthorizedError:
     try:
         book.publish(request.user)
     except NotAuthorizedError: