Move gallery merging logic to a helper class, to keep views as clean as possible.

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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 75650e0..0356d50 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -5,13 +5,15 @@ import logging
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django import http
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django import http

-from django.http import Http404
+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.middleware.gzip import GZipMiddleware
 from django.utils.decorators import decorator_from_middleware
 from django.utils.encoding import smart_unicode

-from django.utils.translation import ugettext_lazy as _
+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.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

 
 from catalogue.models import Book, Chunk
 import nice_diff
 
 from catalogue.models import Book, Chunk
 import nice_diff


@@ -45,6 +47,8 @@ def editor(request, slug, chunk=None, template_name='wiki/document_details.html'
                 return http.HttpResponseRedirect(reverse("catalogue_create_missing", args=[slug]))
         else:
             raise Http404
                 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", {})
 
     access_time = datetime.now()
     last_books = request.session.get("wiki_last_books", {})


@@ -61,10 +65,11 @@ def editor(request, slug, chunk=None, template_name='wiki/document_details.html'
     return direct_to_template(request, template_name, extra_context={
         'chunk': chunk,
         'forms': {
     return direct_to_template(request, template_name, extra_context={
         'chunk': chunk,
         'forms': {

-            "text_save": forms.DocumentTextSaveForm(prefix="textsave"),
+            "text_save": forms.DocumentTextSaveForm(user=request.user, prefix="textsave"),

             "text_revert": forms.DocumentTextRevertForm(prefix="textrevert"),
             "pubmark": forms.DocumentPubmarkForm(prefix="pubmark"),
         },
             "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,
     })
 
         'REDMINE_URL': settings.REDMINE_URL,
     })
 


@@ -76,6 +81,8 @@ def editor_readonly(request, slug, chunk=None, template_name='wiki/document_deta
         revision = request.GET['revision']
     except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist, KeyError):
         raise Http404
         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", {})
 
     access_time = datetime.now()
     last_books = request.session.get("wiki_last_books", {})


@@ -99,14 +106,13 @@ def editor_readonly(request, slug, chunk=None, template_name='wiki/document_deta
 
 @never_cache
 @decorator_from_middleware(GZipMiddleware)
 
 @never_cache
 @decorator_from_middleware(GZipMiddleware)

-def text(request, slug, chunk=None):
-    try:
-        doc = Chunk.get(slug, chunk)
-    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-        raise Http404
+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':
 
     if request.method == 'POST':

-        form = forms.DocumentTextSaveForm(request.POST, prefix="textsave")
+        form = forms.DocumentTextSaveForm(request.POST, user=request.user, prefix="textsave")

         if form.is_valid():
             if request.user.is_authenticated():
                 author = request.user
         if form.is_valid():
             if request.user.is_authenticated():
                 author = request.user


@@ -114,14 +120,22 @@ def text(request, slug, chunk=None):
                 author = None
             text = form.cleaned_data['text']
             parent_revision = form.cleaned_data['parent_revision']
                 author = None
             text = form.cleaned_data['text']
             parent_revision = form.cleaned_data['parent_revision']

-            parent = doc.at_revision(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 []
             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,
             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({
                        )
             revision = doc.revision()
             return JSONResponse({


@@ -137,24 +151,28 @@ def text(request, slug, chunk=None):
         try:
             revision = int(revision)
         except (ValueError, TypeError):
         try:
             revision = int(revision)
         except (ValueError, TypeError):

-            revision = None
+            revision = doc.revision()
+
+        if revision is not None:
+            text = doc.at_revision(revision).materialize()
+        else:
+            text = ''

 
         return JSONResponse({
 
         return JSONResponse({

-            'text': doc.at_revision(revision).materialize(),
+            'text': text,

             'meta': {},
             'meta': {},

-            'revision': revision if revision else doc.revision(),
+            'revision': revision,

         })
 
 
 @never_cache
 @require_POST
         })
 
 
 @never_cache
 @require_POST

-def revert(request, slug, chunk=None):
+def revert(request, chunk_id):

     form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert")
     if form.is_valid():
     form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert")
     if form.is_valid():

-        try:
-            doc = Chunk.get(slug, chunk)
-        except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-            raise Http404
+        doc = get_object_or_404(Chunk, pk=chunk_id)
+        if not doc.book.accessible(request):
+            return HttpResponseForbidden("Not authorized.")

 
         revision = form.cleaned_data['revision']
 
 
         revision = form.cleaned_data['revision']
 


@@ -167,7 +185,7 @@ def revert(request, slug, chunk=None):
             author = None
 
         before = doc.revision()
             author = None
 
         before = doc.revision()

-        logger.info("Reverting %s to %s", slug, revision)
+        logger.info("Reverting %s to %s", chunk_id, revision)

         doc.at_revision(revision).revert(author=author, description=comment)
 
         return JSONResponse({
         doc.at_revision(revision).revert(author=author, description=comment)
 
         return JSONResponse({


@@ -200,6 +218,10 @@ def gallery(request, directory):
 
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()
 
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()

+
+        if not request.user.is_authenticated():
+            return HttpResponseForbidden("Not authorized.")
+

         return JSONResponse(images)
     except (IndexError, OSError):
         logger.exception("Unable to fetch gallery")
         return JSONResponse(images)
     except (IndexError, OSError):
         logger.exception("Unable to fetch gallery")


@@ -207,7 +229,7 @@ def gallery(request, directory):
 
 
 @never_cache
 
 
 @never_cache

-def diff(request, slug, chunk=None):
+def diff(request, chunk_id):

     revA = int(request.GET.get('from', 0))
     revB = int(request.GET.get('to', 0))
 
     revA = int(request.GET.get('from', 0))
     revB = int(request.GET.get('to', 0))
 


@@ -217,11 +239,15 @@ def diff(request, slug, chunk=None):
     if revB == 0:
         revB = None
 
     if revB == 0:
         revB = None
 

-    try:
-        doc = Chunk.get(slug, chunk)
-    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-        raise Http404
-    docA = doc.at_revision(revA).materialize()
+    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 = doc.at_revision(revB).materialize()
 
     return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(),


@@ -229,51 +255,47 @@ def diff(request, slug, chunk=None):
 
 
 @never_cache
 
 
 @never_cache

-def revision(request, slug, chunk=None):
-    try:
-        doc = Chunk.get(slug, chunk)
-    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-        raise Http404
+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
     return http.HttpResponse(str(doc.revision()))
 
 
 @never_cache

-def history(request, slug, chunk=None):
+def history(request, chunk_id):

     # TODO: pagination
     # TODO: pagination

-    try:
-        doc = Chunk.get(slug, chunk)
-    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-        raise Http404
+    doc = get_object_or_404(Chunk, pk=chunk_id)
+    if not doc.book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")

 
     changes = []
 
     changes = []

-    for change in doc.history().order_by('-created_at'):
+    for change in doc.history().reverse():

         changes.append({
                 "version": change.revision,
                 "description": change.description,
                 "author": change.author_str(),
         changes.append({
                 "version": change.revision,
                 "description": change.description,
                 "author": change.author_str(),

-                "date": change.created_at,
-                "publishable": "Publishable\n" if change.publishable else "",
+                "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
                 "tag": ',\n'.join(unicode(tag) for tag in change.tags.all()),
             })
     return JSONResponse(changes)
 
 
 @require_POST

-@ajax_require_permission('wiki.can_pubmark')
-def pubmark(request, slug, chunk=None):
+@ajax_require_permission('catalogue.can_pubmark')
+def pubmark(request, chunk_id):

     form = forms.DocumentPubmarkForm(request.POST, prefix="pubmark")
     if form.is_valid():
     form = forms.DocumentPubmarkForm(request.POST, prefix="pubmark")
     if form.is_valid():

-        try:
-            doc = Chunk.get(slug, chunk)
-        except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
-            raise Http404
+        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:
 
         revision = form.cleaned_data['revision']
         publishable = form.cleaned_data['publishable']
         change = doc.at_revision(revision)
         if publishable != change.publishable:

-            change.publishable = publishable
-            change.save()
+            change.set_publishable(publishable)

             return JSONResponse({"message": _("Revision marked")})
         else:
             return JSONResponse({"message": _("Nothing changed")})
             return JSONResponse({"message": _("Revision marked")})
         else:
             return JSONResponse({"message": _("Nothing changed")})