Merge branch 'ppt-gdrive' of https://github.com/FinalsClub/karmaworld into ppt-gdrive
[oweals/karmaworld.git] / karmaworld / apps / notes / views.py
index d2865a2233d22e81ca6fa3d4401d67d09485cead..378a448c00afbeafaecc918fc6562b4742243e49 100644 (file)
@@ -2,10 +2,15 @@
 # -*- coding:utf8 -*-
 # Copyright (C) 2012  FinalsClub Foundation
 
+import os
+
+from django.conf import settings
+from django.contrib.sites.models import Site
 from django.http import HttpResponse
 from django.views.generic import DetailView
 from django.views.generic import FormView
 from django.views.generic import View
+from django.views.generic import TemplateView
 from django.views.generic.detail import SingleObjectMixin
 from django.shortcuts import get_object_or_404
 
@@ -18,6 +23,24 @@ class NoteDetailView(DetailView):
     model = Note
     context_object_name = u"note" # name passed to template
 
+    def get_context_data(self, **kwargs):
+        """ Generate custom context for the page rendering a Note
+            + if pdf, set the `pdf` flag
+        """
+        #kwargs['file_url'] = os.path.basename(_path)
+        #kwargs['hostname'] = Site.objects.get_current()
+
+        def is_pdf(self):
+            _path = self.object.note_file.name
+            _, _extension = os.path.splitext(_path)
+            if _extension.lower() == '.pdf':
+                return True
+            return False
+
+        kwargs['pdf'] = is_pdf(self)
+
+        return super(NoteDetailView, self).get_context_data(**kwargs)
+
 
 class NoteSaveView(FormView, SingleObjectMixin):
     """ Save a Note and then view the page, 
@@ -50,7 +73,7 @@ class NoteSaveView(FormView, SingleObjectMixin):
             namely, saving the new data to the existing note object
         """
         self.object = self.get_object()
-        if len(form.cleaned_data['name']) > 0:
+        if len(form.cleaned_data['name'].strip()) > 0:
             self.object.name = form.cleaned_data['name']
         self.object.year = form.cleaned_data['year']
         # use *arg expansion to pass tags a list of tags
@@ -83,3 +106,20 @@ class RawNoteDetailView(DetailView):
     template_name = u'notes/note_raw.html'
     context_object_name = u"note"
     model = Note
+
+
+class PDFView(DetailView):
+    """ Render PDF files in an iframe based on ID"""
+    template_name = u'partial/pdfembed.html'
+    model = Note
+
+    def get_context_data(self, **kwargs):
+        """ Generate a path to the pdf file associated with this note
+            by generating a path to the MEDIA_URL by hand """
+        # FIXME: There may be an undocumented,
+        #   but better way of handling media files in django
+
+        kwargs['pdf_path'] = "{0}{1}".format(settings.MEDIA_URL,
+            os.path.basename(self.object.note_file.name))
+
+        return super(PDFView, self).get_context_data(**kwargs)