html preview imported from WL

[redakcja.git] / apps / catalogue / views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 58a9378..d0213da 100644 (file)
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, date, timedelta

 import logging
 import os
 from StringIO import StringIO
 import logging
 import os
 from StringIO import StringIO


@@ -11,16 +11,14 @@ from django.contrib.auth.decorators import login_required, permission_required
 from django.core.urlresolvers import reverse
 from django.db.models import Count, Q
 from django import http
 from django.core.urlresolvers import reverse
 from django.db.models import Count, Q
 from django import http

-from django.http import Http404, HttpResponseForbidden
-from django.shortcuts import get_object_or_404, render
+from django.http import Http404, HttpResponse, HttpResponseForbidden
+from django.shortcuts import get_object_or_404, render, render_to_response

 from django.utils.encoding import iri_to_uri
 from django.utils.http import urlquote_plus
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.http import require_POST
 from django.views.generic.simple import direct_to_template
 from django.utils.encoding import iri_to_uri
 from django.utils.http import urlquote_plus
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.http import require_POST
 from django.views.generic.simple import direct_to_template

-
-import librarian.html
-import librarian.text
+from django.template import RequestContext

 
 from apiclient import NotAuthorizedError
 from catalogue import forms
 
 from apiclient import NotAuthorizedError
 from catalogue import forms


@@ -70,8 +68,20 @@ def users(request):
 
 
 @active_tab('activity')
 
 
 @active_tab('activity')

-def activity(request):
-    return render(request, 'catalogue/activity.html')
+def activity(request, isodate=None):
+    today = date.today()
+    try:
+        day = helpers.parse_isodate(isodate)
+    except ValueError:
+        day = today
+
+    if day > today:
+        raise Http404
+    if day != today:
+        next_day = day + timedelta(1)
+    prev_day = day - timedelta(1)
+
+    return render(request, 'catalogue/activity.html', locals())

 
 
 @never_cache
 
 
 @never_cache


@@ -201,11 +211,9 @@ def book_txt(request, slug):
     book = get_object_or_404(Book, slug=slug)
     if not book.accessible(request):
         return HttpResponseForbidden("Not authorized.")
     book = get_object_or_404(Book, slug=slug)
     if not book.accessible(request):
         return HttpResponseForbidden("Not authorized.")

-    xml = book.materialize()
-    output = StringIO()
-    # errors?
-    librarian.text.transform(StringIO(xml), output)
-    text = output.getvalue()
+
+    doc = book.wldocument()
+    text = doc.as_text().get_string()

     response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
     response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
     return response
     response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
     response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
     return response


@@ -216,15 +224,55 @@ def book_html(request, slug):
     book = get_object_or_404(Book, slug=slug)
     if not book.accessible(request):
         return HttpResponseForbidden("Not authorized.")
     book = get_object_or_404(Book, slug=slug)
     if not book.accessible(request):
         return HttpResponseForbidden("Not authorized.")

-    xml = book.materialize()
-    output = StringIO()
-    # errors?
-    librarian.html.transform(StringIO(xml), output, parse_dublincore=False,
-                             flags=['full-page'])
-    html = output.getvalue()
-    response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
+
+    doc = book.wldocument(parse_dublincore=False)
+    html = doc.as_html()
+
+    html = html.get_string() if html is not None else ''
+    # response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
+    # return response
+    # book_themes = {}
+    # for fragment in book.fragments.all().iterator():
+    #     for theme in fragment.tags.filter(category='theme').iterator():
+    #         book_themes.setdefault(theme, []).append(fragment)
+
+    # book_themes = book_themes.items()
+    # book_themes.sort(key=lambda s: s[0].sort_key)
+    return render_to_response('catalogue/book_text.html', locals(),
+        context_instance=RequestContext(request))
+
+
+@never_cache
+def book_pdf(request, slug):
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    # TODO: move to celery
+    doc = book.wldocument()
+    # TODO: error handling
+    pdf_file = doc.as_pdf()
+    from catalogue.ebook_utils import serve_file
+    return serve_file(pdf_file.get_filename(),
+                book.slug + '.pdf', 'application/pdf')
+
+
+@never_cache
+def book_epub(request, slug):
+    book = get_object_or_404(Book, slug=slug)
+    if not book.accessible(request):
+        return HttpResponseForbidden("Not authorized.")
+
+    # TODO: move to celery
+    doc = book.wldocument()
+    # TODO: error handling
+    epub = doc.as_epub().get_string()
+    response = HttpResponse(mimetype='application/epub+zip')
+    response['Content-Disposition'] = 'attachment; filename=%s' % book.slug + '.epub'
+    response.write(epub)

     return response
 
     return response
 

+

 @never_cache
 def revision(request, slug, chunk=None):
     try:
 @never_cache
 def revision(request, slug, chunk=None):
     try:


@@ -249,7 +297,7 @@ def book(request, slug):
                 return http.HttpResponseRedirect(book.get_absolute_url())
         else:
             form = forms.BookForm(instance=book)
                 return http.HttpResponseRedirect(book.get_absolute_url())
         else:
             form = forms.BookForm(instance=book)

-            editable = True
+        editable = True

     else:
         form = forms.ReadonlyBookForm(instance=book)
         editable = False
     else:
         form = forms.ReadonlyBookForm(instance=book)
         editable = False