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Added UI to revert commits. Fixed some trailing whitespace.
[redakcja.git] / apps / wiki / views.py
diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 64e9330..c41edd3 100644 (file)
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,45 +1,70 @@
 import os
 import os
+import functools
+import logging
+logger = logging.getLogger("fnp.wiki")
 
 from django.conf import settings
 
 from django.conf import settings
+
 from django.views.generic.simple import direct_to_template
 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.views.decorators.http import require_POST, require_GET
+from django.core.urlresolvers import reverse
+from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError,
+                ajax_require_permission, recursive_groupby)
 from django import http
 
 from django import http
 
-from wiki.models import getstorage
-from wiki.forms import DocumentForm, DocumentTextSaveForm, DocumentTagForm
+from wiki.models import getstorage, DocumentNotFound, normalize_name, split_name, join_name
+from wiki.forms import DocumentTextSaveForm, DocumentTagForm, DocumentCreateForm
 from datetime import datetime
 from django.utils.encoding import smart_unicode
 from datetime import datetime
 from django.utils.encoding import smart_unicode
-import wlapi
+from django.utils.translation import ugettext_lazy as _
+
 
 #
 # 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 wlapi
 import nice_diff
 import operator
 
 MAX_LAST_DOCS = 10
 
 
 import nice_diff
 import operator
 
 MAX_LAST_DOCS = 10
 
 
+def normalized_name(view):
+
+    @functools.wraps(view)
+    def decorated(request, name, *args):
+        normalized = normalize_name(name)
+        logger.debug('View check %r -> %r', name, normalized)
+
+        if normalized != name:
+            return http.HttpResponseRedirect(
+                        reverse('wiki_' + view.__name__, kwargs={'name': normalized}))
+
+        return view(request, name, *args)
+
+    return decorated
+
+
 @never_cache
 @never_cache
-def document_list(request, template_name='wiki/document_list.html'):
-    # TODO: find a way to cache "Storage All"
-    return direct_to_template(request, template_name, extra_context={
-        'document_list': getstorage().all(),
+def document_list(request):
+    return direct_to_template(request, 'wiki/document_list.html', extra_context={
+        'docs': getstorage().all(),
         'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(),
                         key=operator.itemgetter(1), reverse=True),
     })
 
 
 @never_cache
         'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(),
                         key=operator.itemgetter(1), reverse=True),
     })
 
 
 @never_cache
-def document_detail(request, name, template_name='wiki/document_details.html'):
+@normalized_name
+def editor(request, name, template_name='wiki/document_details.html'):
+    storage = getstorage()
 
 
-    document = getstorage().get_or_404(name)
+    try:
+        document = storage.get(name)
+    except DocumentNotFound:
+        return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[name]))
 
     access_time = datetime.now()
     last_documents = request.session.get("wiki_last_docs", {})
 
     access_time = datetime.now()
     last_documents = request.session.get("wiki_last_docs", {})
@@ -52,47 +77,143 @@ def document_detail(request, name, template_name='wiki/document_details.html'):
 
     return direct_to_template(request, template_name, extra_context={
         'document': document,
 
     return direct_to_template(request, template_name, extra_context={
         'document': document,
+        'document_name': document.name,
         'document_info': document.info,
         'document_meta': document.meta,
         'document_info': document.info,
         'document_meta': document.meta,
-        'forms': {"text_save": DocumentTextSaveForm(), "add_tag": DocumentTagForm()},
+        'forms': {
+            "text_save": DocumentTextSaveForm(prefix="textsave"),
+            "add_tag": DocumentTagForm(prefix="addtag"),
+        },
+    })
+
+
+@require_GET
+@normalized_name
+def editor_readonly(request, name, template_name='wiki/document_details_readonly.html'):
+    name = normalize_name(name)
+    storage = getstorage()
+
+    try:
+        revision = request.GET['revision']
+        document = storage.get(name, revision)
+    except (KeyError, DocumentNotFound) as e:
+        raise http.Http404
+
+    access_time = datetime.now()
+    last_documents = request.session.get("wiki_last_docs", {})
+    last_documents[name] = access_time
+
+    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
+
+    return direct_to_template(request, template_name, extra_context={
+        'document': document,
+        'document_name': document.name,
+        'document_info': dict(document.info(), readonly=True),
+        'document_meta': document.meta,
+    })
+
+
+@normalized_name
+def create_missing(request, name):
+    storage = getstorage()
+
+    if request.method == "POST":
+        form = DocumentCreateForm(request.POST, request.FILES)
+        if form.is_valid():
+            doc = storage.create_document(
+                id=form.cleaned_data['id'],
+                text=form.cleaned_data['text'],
+            )
+
+            return http.HttpResponseRedirect(reverse("wiki_details", args=[doc.name]))
+    else:
+        form = DocumentCreateForm(initial={
+                "id": name.replace(" ", "_"),
+                "title": name.title(),
+        })
+
+    return direct_to_template(request, "wiki/document_create_missing.html", extra_context={
+        "document_name": name,
+        "form": form,
     })
 
 
 @never_cache
     })
 
 
 @never_cache
-def document_text(request, name):
+@normalized_name
+def text(request, name):
     storage = getstorage()
     storage = getstorage()
-    document = storage.get_or_404(name)
 
     if request.method == 'POST':
 
     if request.method == 'POST':
-        form = DocumentTextSaveForm(request.POST)
+        form = DocumentTextSaveForm(request.POST, prefix="textsave")
 
         if form.is_valid():
             revision = form.cleaned_data['parent_revision']
 
         if form.is_valid():
             revision = form.cleaned_data['parent_revision']
+
+            document = storage.get_or_404(name, revision)
             document.text = form.cleaned_data['text']
 
             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,
-            )
+            comment = form.cleaned_data['comment']
+
+            if form.cleaned_data['stage_completed']:
+                comment += '\n#stage-finished: %s\n' % form.cleaned_data['stage_completed']
+
+            author = "%s <%s>" % (form.cleaned_data['author_name'], form.cleaned_data['author_email'])
+
+            storage.put(document, author=author, comment=comment, parent=revision)
+            document = storage.get(name)
 
             return JSONResponse({
 
             return JSONResponse({
-                'text': document.plain_text if revision != document.revision() else None,
+                'text': document.plain_text if revision != document.revision else None,
                 'meta': document.meta(),
                 'meta': document.meta(),
-                'revision': document.revision(),
+                'revision': document.revision,
             })
         else:
             return JSONFormInvalid(form)
     else:
             })
         else:
             return JSONFormInvalid(form)
     else:
+        revision = request.GET.get("revision", None)
+
+        try:
+            try:
+                revision = revision and int(revision)
+                logger.info("Fetching %s", revision)
+                document = storage.get(name, revision)
+            except ValueError:
+                # treat as a tag
+                logger.info("Fetching tag %s", revision)
+                document = storage.get_by_tag(name, revision)
+        except DocumentNotFound:
+            raise http.Http404
+
         return JSONResponse({
             'text': document.plain_text,
             'meta': document.meta(),
         return JSONResponse({
             'text': document.plain_text,
             'meta': document.meta(),
-            'revision': document.revision(),
+            'revision': document.revision,
         })
 
 
 @never_cache
         })
 
 
 @never_cache
-def document_gallery(request, directory):
+@normalized_name
+@require_POST
+def revert(request, name):
+    storage = getstorage()
+    revision = request.POST['target_revision']
+
+    try:
+        document = storage.revert(name, revision)
+
+        return JSONResponse({
+            'text': document.plain_text if revision != document.revision else None,
+            'meta': document.meta(),
+            'revision': document.revision,
+        })
+    except DocumentNotFound:
+        raise http.Http404
+
+@never_cache
+def gallery(request, directory):
     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),
     try:
         base_url = ''.join((
                         smart_unicode(settings.MEDIA_URL),
@@ -113,14 +234,14 @@ 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) as e:
+        logger.exception("Unable to fetch gallery")
         raise http.Http404
 
 
 @never_cache
         raise http.Http404
 
 
 @never_cache
-def document_diff(request, name):
+@normalized_name
+def diff(request, name):
     storage = getstorage()
 
     revA = int(request.GET.get('from', 0))
     storage = getstorage()
 
     revA = int(request.GET.get('from', 0))
@@ -136,36 +257,47 @@ def document_diff(request, name):
     docB = storage.get_or_404(name, int(revB))
 
     return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(),
     docB = storage.get_or_404(name, int(revB))
 
     return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(),
-                                         docB.plain_text.splitlines()))
+                                         docB.plain_text.splitlines(), context=3))
 
 
 @never_cache
 
 
 @never_cache
-def document_history(request, name):
+@normalized_name
+def history(request, name):
     storage = getstorage()
     storage = getstorage()
-    return JSONResponse(storage.history(name))
+
+    # TODO: pagination
+    changesets = list(storage.history(name))
+
+    return JSONResponse(changesets)
 
 
 @require_POST
 
 
 @require_POST
-def document_add_tag(request, name):
+@ajax_require_permission('wiki.can_change_tags')
+def add_tag(request, name):
+    name = normalize_name(name)
     storage = getstorage()
 
     storage = getstorage()
 
-    form = DocumentTagForm(request.POST)
+    form = DocumentTagForm(request.POST, prefix="addtag")
     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'])
+        doc = storage.get_or_404(form.cleaned_data['id'])
+        doc.add_tag(tag=form.cleaned_data['tag'],
+                    revision=form.cleaned_data['revision'],
+                    author=request.user.username)
         return JSONResponse({"message": _("Tag added")})
     else:
         return JSONFormInvalid(form)
 
 
 @require_POST
         return JSONResponse({"message": _("Tag added")})
     else:
         return JSONFormInvalid(form)
 
 
 @require_POST
-def document_publish(request, name, version):
+@ajax_require_permission('wiki.can_publish')
+def publish(request, name):
+    name = normalize_name(name)
+
     storage = getstorage()
     storage = getstorage()
+    document = storage.get_by_tag(name, "ready_to_publish")
 
 
-    # get the document
-    document = storage.get_or_404(name, revision=int(version))
+    api = wlapi.WLAPI(**settings.WL_API_CONFIG)
 
 
-    api = wlapi.WLAPI(settings.WL_API_CONFIG)
     try:
         return JSONResponse({"result": api.publish_book(document)})
     except wlapi.APICallException, e:
     try:
         return JSONResponse({"result": api.publish_book(document)})
     except wlapi.APICallException, e: