Refactor Note > Document, an Abstract Base Class

[oweals/karmaworld.git] / karmaworld / apps / notes / views.py

diff --git a/karmaworld/apps/notes/views.py b/karmaworld/apps/notes/views.py
index 0f9e37e2e4f9b1c2193ee56c4fca659ada49db10..f0f9a2983035bed6e3f47d56578d4a9df9731ca2 100644 (file)
--- a/karmaworld/apps/notes/views.py
+++ b/karmaworld/apps/notes/views.py
@@ -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
 
@@ -13,18 +18,43 @@ from karmaworld.apps.notes.models import Note
 from karmaworld.apps.notes.forms import NoteForm
 
 
+
+def is_pdf(self):
+    _path = self.object.note_file.name
+    _, _extension = os.path.splitext(_path)
+    if _extension.lower() == '.pdf':
+        return True
+    return False
+
+def is_ppt(self):
+    if self.object.file_type == 'ppt':
+        return True
+    return False
+
+
 class NoteDetailView(DetailView):
     """ Class-based view for the note html page """
     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
+        """
+        # not current using these
+        #kwargs['hostname'] = Site.objects.get_current()
+
+        kwargs['pdf'] = is_pdf(self)
+        kwargs['ppt'] = is_ppt(self)
+
+        return super(NoteDetailView, self).get_context_data(**kwargs)
+
 
 class NoteSaveView(FormView, SingleObjectMixin):
     """ Save a Note and then view the page, 
         behaves the same as NoteDetailView, except for saving the
         NoteForm ModelForm
     """
-    # TODO: implement def form_invalid for returning a form with input and error
     form_class = NoteForm
     model = Note
     template_name = 'notes/note_detail.html'
@@ -51,18 +81,22 @@ class NoteSaveView(FormView, SingleObjectMixin):
             namely, saving the new data to the existing note object
         """
         self.object = self.get_object()
-        self.object.name = form.cleaned_data['name']
+        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
         self.object.tags.add(*form.cleaned_data['tags'])
+        # User has submitted this form, so set the SHOW flag
+        self.object.draft = False
         self.object.save()
         return super(NoteSaveView, self).form_valid(form)
 
     def form_invalid(self, form):
         """ Do stuff when the form is invalid !!! TODO """
+        # TODO: implement def form_invalid for returning a form with input and error
         print "running form_invalid"
-        print self.form
-        print self.form.errors
+        print form
+        print form.errors
 
 
 class NoteView(View):
@@ -84,7 +118,20 @@ class RawNoteDetailView(DetailView):
     model = Note
 
 
-def raw_file(request, pk):
-    """ Display the raw html from a Note object for embedding in an iframe """
-    note = get_object_or_404(Note, pk=pk)
-    return HttpResponse(note.html)
+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 """
+
+        if is_ppt(self):
+            kwargs['pdf_path'] = "{0}{1}".format(settings.MEDIA_URL,
+                os.path.basename(self.object.pdf_file.name))
+        elif is_pdf(self):
+            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)