Merge branch 'master' into with-dvcs

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

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 64e9330..75650e0 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,98 +1,186 @@
+from datetime import datetime

 import os
 import os

+import logging

 
 from django.conf import settings
 
 from django.conf import settings

-from django.views.generic.simple import direct_to_template
-from django.views.decorators.http import require_POST
-from .helpers import JSONResponse, JSONFormInvalid, JSONServerError
+from django.core.urlresolvers import reverse

 from django import http
 from django import http

-
-from wiki.models import getstorage
-from wiki.forms import DocumentForm, DocumentTextSaveForm, DocumentTagForm
-from datetime import datetime
+from django.http import Http404
+from django.middleware.gzip import GZipMiddleware
+from django.utils.decorators import decorator_from_middleware

 from django.utils.encoding import smart_unicode
 from django.utils.encoding import smart_unicode

-import wlapi
+from django.utils.translation import ugettext_lazy as _
+from django.views.decorators.http import require_POST, require_GET
+from django.views.generic.simple import direct_to_template
+
+from catalogue.models import Book, Chunk
+import nice_diff
+from wiki import forms
+from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError,
+                ajax_require_permission)
+from wiki.models import Theme

 
 #
 # Quick hack around caching problems, TODO: use ETags
 #
 from django.views.decorators.cache import never_cache
 
 
 #
 # Quick hack around caching problems, TODO: use ETags
 #
 from django.views.decorators.cache import never_cache
 

-import logging
-logger = logging.getLogger("fnp.peanut.api")
-
-import nice_diff
-import operator
+logger = logging.getLogger("fnp.wiki")

 
 MAX_LAST_DOCS = 10
 
 
 @never_cache
 
 MAX_LAST_DOCS = 10
 
 
 @never_cache

-def document_list(request, template_name='wiki/document_list.html'):
-    # TODO: find a way to cache "Storage All"
+def editor(request, slug, chunk=None, template_name='wiki/document_details.html'):
+    try:
+        chunk = Chunk.get(slug, chunk)
+    except Chunk.MultipleObjectsReturned:
+        # TODO: choice page
+        raise Http404
+    except Chunk.DoesNotExist:
+        if chunk is None:
+            try:
+                book = Book.objects.get(slug=slug)
+            except Book.DoesNotExist:
+                return http.HttpResponseRedirect(reverse("catalogue_create_missing", args=[slug]))
+        else:
+            raise Http404
+
+    access_time = datetime.now()
+    last_books = request.session.get("wiki_last_books", {})
+    last_books[slug, chunk.slug] = {
+        'time': access_time,
+        'title': chunk.pretty_name(),
+        }
+
+    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 direct_to_template(request, template_name, extra_context={
     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),
+        'chunk': chunk,
+        'forms': {
+            "text_save": forms.DocumentTextSaveForm(prefix="textsave"),
+            "text_revert": forms.DocumentTextRevertForm(prefix="textrevert"),
+            "pubmark": forms.DocumentPubmarkForm(prefix="pubmark"),
+        },
+        'REDMINE_URL': settings.REDMINE_URL,

     })
 
 
     })
 
 

-@never_cache
-def document_detail(request, name, template_name='wiki/document_details.html'):
-
-    document = getstorage().get_or_404(name)
+@require_GET
+def editor_readonly(request, slug, chunk=None, template_name='wiki/document_details_readonly.html'):
+    try:
+        chunk = Chunk.get(slug, chunk)
+        revision = request.GET['revision']
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist, KeyError):
+        raise Http404

 
     access_time = datetime.now()
 
     access_time = datetime.now()

-    last_documents = request.session.get("wiki_last_docs", {})
-    last_documents[name] = access_time
+    last_books = request.session.get("wiki_last_books", {})
+    last_books[slug, chunk.slug] = {
+        'time': access_time,
+        'title': chunk.book.title,
+        }

 
 

-    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
+    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 direct_to_template(request, template_name, extra_context={
 
     return direct_to_template(request, template_name, extra_context={

-        'document': document,
-        'document_info': document.info,
-        'document_meta': document.meta,
-        'forms': {"text_save": DocumentTextSaveForm(), "add_tag": DocumentTagForm()},
+        'chunk': chunk,
+        'revision': revision,
+        'readonly': True,
+        'REDMINE_URL': settings.REDMINE_URL,

     })
 
 
 @never_cache
     })
 
 
 @never_cache

-def document_text(request, name):
-    storage = getstorage()
-    document = storage.get_or_404(name)
+@decorator_from_middleware(GZipMiddleware)
+def text(request, slug, chunk=None):
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404

 
     if request.method == 'POST':
 
     if request.method == 'POST':

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

         if form.is_valid():
         if form.is_valid():

-            revision = form.cleaned_data['parent_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,
-            )
-
+            if request.user.is_authenticated():
+                author = request.user
+            else:
+                author = None
+            text = form.cleaned_data['text']
+            parent_revision = form.cleaned_data['parent_revision']
+            parent = doc.at_revision(parent_revision)
+            stage = form.cleaned_data['stage_completed']
+            tags = [stage] if stage else []
+            doc.commit(author=author,
+                       text=text,
+                       parent=parent,
+                       description=form.cleaned_data['comment'],
+                       tags=tags,
+                       )
+            revision = doc.revision()

             return JSONResponse({
             return JSONResponse({

-                'text': document.plain_text if revision != document.revision() else None,
-                'meta': document.meta(),
-                'revision': document.revision(),
+                'text': doc.materialize() if parent_revision != revision else None,
+                'meta': {},
+                'revision': revision,

             })
         else:
             return JSONFormInvalid(form)
     else:
             })
         else:
             return JSONFormInvalid(form)
     else:

+        revision = request.GET.get("revision", None)
+        
+        try:
+            revision = int(revision)
+        except (ValueError, TypeError):
+            revision = None
+
+        return JSONResponse({
+            'text': doc.at_revision(revision).materialize(),
+            'meta': {},
+            'revision': revision if revision else doc.revision(),
+        })
+
+
+@never_cache
+@require_POST
+def revert(request, slug, chunk=None):
+    form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert")
+    if form.is_valid():
+        try:
+            doc = Chunk.get(slug, chunk)
+        except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+            raise Http404
+
+        revision = form.cleaned_data['revision']
+
+        comment = form.cleaned_data['comment']
+        comment += "\n#revert to %s" % revision
+
+        if request.user.is_authenticated():
+            author = request.user
+        else:
+            author = None
+
+        before = doc.revision()
+        logger.info("Reverting %s to %s", slug, revision)
+        doc.at_revision(revision).revert(author=author, description=comment)
+

         return JSONResponse({
         return JSONResponse({

-            'text': document.plain_text,
-            'meta': document.meta(),
-            'revision': document.revision(),
+            'text': doc.materialize() if before != doc.revision() else None,
+            'meta': {},
+            'revision': doc.revision(),

         })
         })

+    else:
+        return JSONFormInvalid(form)

 
 
 @never_cache
 
 
 @never_cache

-def document_gallery(request, directory):
+def gallery(request, directory):

     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),
     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),


@@ -113,16 +201,13 @@ def document_gallery(request, directory):
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()
         return JSONResponse(images)
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()
         return JSONResponse(images)

-    except (IndexError, OSError), exc:
-        import traceback
-        traceback.print_exc()
+    except (IndexError, OSError):
+        logger.exception("Unable to fetch gallery")

         raise http.Http404
 
 
 @never_cache
         raise http.Http404
 
 
 @never_cache

-def document_diff(request, name):
-    storage = getstorage()
-
+def diff(request, slug, chunk=None):

     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))
 


@@ -132,41 +217,70 @@ def document_diff(request, name):
     if revB == 0:
         revB = None
 
     if revB == 0:
         revB = None
 

-    docA = storage.get_or_404(name, int(revA))
-    docB = storage.get_or_404(name, int(revB))
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+    docA = doc.at_revision(revA).materialize()
+    docB = doc.at_revision(revB).materialize()

 
 

-    return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(),
-                                         docB.plain_text.splitlines()))
+    return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(),
+                                         docB.splitlines(), context=3))

 
 
 @never_cache
 
 
 @never_cache

-def document_history(request, name):
-    storage = getstorage()
-    return JSONResponse(storage.history(name))
+def revision(request, slug, chunk=None):
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+    return http.HttpResponse(str(doc.revision()))

 
 
 
 

-@require_POST
-def document_add_tag(request, name):
-    storage = getstorage()
+@never_cache
+def history(request, slug, chunk=None):
+    # TODO: pagination
+    try:
+        doc = Chunk.get(slug, chunk)
+    except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+        raise Http404
+
+    changes = []
+    for change in doc.history().order_by('-created_at'):
+        changes.append({
+                "version": change.revision,
+                "description": change.description,
+                "author": change.author_str(),
+                "date": change.created_at,
+                "publishable": "Publishable\n" if change.publishable else "",
+                "tag": ',\n'.join(unicode(tag) for tag in change.tags.all()),
+            })
+    return JSONResponse(changes)
+

 
 

-    form = DocumentTagForm(request.POST)
+@require_POST
+@ajax_require_permission('wiki.can_pubmark')
+def pubmark(request, slug, chunk=None):
+    form = forms.DocumentPubmarkForm(request.POST, prefix="pubmark")

     if form.is_valid():
     if form.is_valid():

-        doc = storage.get_or_404(name, form.cleaned_data['version'])
-        doc.add_tag(form.cleaned_data['tag'])
-        return JSONResponse({"message": _("Tag added")})
+        try:
+            doc = Chunk.get(slug, chunk)
+        except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
+            raise Http404
+
+        revision = form.cleaned_data['revision']
+        publishable = form.cleaned_data['publishable']
+        change = doc.at_revision(revision)
+        if publishable != change.publishable:
+            change.publishable = publishable
+            change.save()
+            return JSONResponse({"message": _("Revision marked")})
+        else:
+            return JSONResponse({"message": _("Nothing changed")})

     else:
         return JSONFormInvalid(form)
 
 
     else:
         return JSONFormInvalid(form)
 
 

-@require_POST
-def document_publish(request, name, version):
-    storage = getstorage()
-
-    # get the document
-    document = storage.get_or_404(name, revision=int(version))
-
-    api = wlapi.WLAPI(settings.WL_API_CONFIG)
-    try:
-        return JSONResponse({"result": api.publish_book(document)})
-    except wlapi.APICallException, e:
-        return JSONServerError({"message": str(e)})
+def themes(request):
+    prefix = request.GET.get('q', '')
+    return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))