Merge branch 'ppt-gdrive' of https://github.com/FinalsClub/karmaworld into ppt-gdrive

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

diff --git a/karmaworld/apps/notes/views.py b/karmaworld/apps/notes/views.py
index c2b83ae3e7f1135141d9122a688877544bbb5e7f..378a448c00afbeafaecc918fc6562b4742243e49 100644 (file)
--- a/karmaworld/apps/notes/views.py
+++ b/karmaworld/apps/notes/views.py
@@ -2,50 +2,92 @@
 # -*- 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
 
 from karmaworld.apps.notes.models import Note
 from karmaworld.apps.notes.forms import NoteForm
 
+
 class NoteDetailView(DetailView):
     """ Class-based view for the note html page """
-    # name passed to template
-    context_object_name = u"note"
     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):
-    template_name = 'notes/note_detail.html'
+    """ Save a Note and then view the page, 
+        behaves the same as NoteDetailView, except for saving the
+        NoteForm ModelForm
+    """
     form_class = NoteForm
     model = Note
+    template_name = 'notes/note_detail.html'
 
     def get_context_data(self, **kwargs):
         context = {
             'object': self.get_object(),
         }
+        print "get context for NoteSaveView"
         return super(NoteSaveView, self).get_context_data(**context)
 
     def get_success_url(self):
-        return u'/{school_slug}/{course_slug}/{pk}'.format(
+        """ On form submission success, redirect to what url """
+        #TODO: redirect to note slug if possible (auto-slugify)
+        return u'/{school_slug}/{course_slug}?url=/{school_slug}/{course_slug}/{pk}&name={name}&thankyou'.format(
                 school_slug=self.object.course.school.slug,
                 course_slug=self.object.course.slug,
-                pk=self.object.pk
+                pk=self.object.pk,
+                name=self.object.name
             )
 
     def form_valid(self, form):
+        """ Actions to take if the submitted form is valid
+            namely, saving the new data to the existing note object
+        """
         self.object = self.get_object()
-        self.object.name = form.cleaned_data['name']
-        self.object.desc = form.cleaned_data['desc']
+        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'])
         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 form
+        print form.errors
+
 
 class NoteView(View):
     """ Notes superclass that wraps http methods """
@@ -59,14 +101,25 @@ class NoteView(View):
         return view(request, *args, **kwargs)
 
 
-
 class RawNoteDetailView(DetailView):
     """ Class-based view for the raw note html for iframes """
     template_name = u'notes/note_raw.html'
     context_object_name = u"note"
     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 """
+        # 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)