X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/f734261e68dc171da98aabe700e170c3ede3b6a5..c9355cb6a53e0fa130ebe8458f9bcda3ef0c4a50:/apps/wiki/views.py

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index b242802b..df693737 100644
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -1,35 +1,105 @@
+import os
+
+from django.conf import settings
 from django.views.generic.simple import direct_to_template
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
 from django.utils import simplejson as json
 
 from wiki.models import storage, Document, DocumentNotFound
 from wiki.forms import DocumentForm
+from datetime import datetime
+from django.utils.encoding import smart_unicode
+
+# import google_diff
+# import difflib
+import nice_diff
+import operator
+
+MAX_LAST_DOCS = 10
 
+class DateTimeEncoder(json.JSONEncoder):
+     def default(self, obj):
+         if isinstance(obj, datetime):
+             return datetime.ctime(obj) + " " + (datetime.tzname(obj) or 'GMT')
+         return json.JSONEncoder.default(self, obj)
 
-def document_list(request, template_name='wiki/document_list.html'):
-    return direct_to_template(request, template_name, extra_context={
+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': storage.all(),
-    })
+        'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), 
+                        key=operator.itemgetter(1), reverse = True)
+    })  
 
 
-def document_detail(request, name, template_name='wiki/document_details.html'):
+def document_detail(request, name, template_name = 'wiki/document_details.html'):
     try:
         document = storage.get(name)
-    except DocumentNotFound:
-        document = Document(storage, name=name, text='')
+    except DocumentNotFound:        
+        raise 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   
+                
     if request.method == 'POST':
-        form = DocumentForm(request.POST, instance=document)
+        
+        form = DocumentForm(request.POST, instance = document)
         if form.is_valid():
             document = form.save()
-            return HttpResponse(json.dumps({'text': document.text, 'revision': document.revision()}))
+            return HttpResponse(json.dumps({'text': document.plain_text, 'meta': document.meta(), 'revision': document.revision()}))
         else:
             return HttpResponse(json.dumps({'errors': form.errors}))
     else:
-        form = DocumentForm(instance=document)
-    
-    return direct_to_template(request, template_name, extra_context={
+        form = DocumentForm(instance = document)
+
+    return direct_to_template(request, template_name, extra_context = {
         'document': document,
         'form': form,
     })
+
+
+def document_gallery(request, directory):
+    try:
+        base_dir = os.path.join(
+                    smart_unicode(settings.MEDIA_ROOT), 
+                    smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                    smart_unicode(directory) )
+        
+        def map_to_url(filename):           
+                         
+            return '%s%s%s/%s' % (
+                        smart_unicode(settings.MEDIA_URL),                         
+                        smart_unicode(settings.FILEBROWSER_DIRECTORY),
+                        smart_unicode(directory),
+                        smart_unicode(filename)
+            )
+            
+        def is_image(filename):
+            return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
+            
+        images = [ map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f) ]
+        images.sort()
+        return HttpResponse(json.dumps(images))
+    except (IndexError, OSError), exc:
+        import traceback
+        traceback.print_exc()
+
+        raise Http404
+    
+def document_diff(request, name, revA, revB):     
+    docA = storage.get(name, int(revA))
+    docB = storage.get(name, int(revB)) 
+    
+    
+    return HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), 
+                                         docB.plain_text.splitlines()) )                                           
+    
+    
+def document_history(reuqest, name):
+    return HttpResponse( json.dumps(storage.history(name), cls=DateTimeEncoder), mimetype='application/json')