X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/c48ff2d3e64065793c24cfb8ae151f02b8e6646a..d09f3124b97114073e9a072fb730badf6d59ae77:/src/cover/views.py

diff --git a/src/cover/views.py b/src/cover/views.py
index a99c8d5e..620ad1aa 100644
--- a/src/cover/views.py
+++ b/src/cover/views.py
@@ -8,10 +8,14 @@ from django.http import HttpResponse, HttpResponseRedirect, Http404
 from django.shortcuts import get_object_or_404, render
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_POST
-from catalogue.helpers import active_tab
-from catalogue.models import Chunk
+from lxml import etree
+from librarian import RDFNS, DCNS
+from documents.helpers import active_tab
+from documents.models import Book, Chunk
 from cover.models import Image
 from cover import forms
+from cover.utils import get_import_data
+
 
 PREVIEW_SIZE = (216, 300)
 
@@ -35,17 +39,30 @@ def preview(request, book, chunk=None, rev=None):
     else:
         revision = chunk.publishable()
         if revision is None:
-            raise Http404
+            revision = chunk.head
     xml = revision.materialize().encode('utf-8')
 
     try:
         info = BookInfo.from_bytes(xml)
     except:
         return HttpResponseRedirect(os.path.join(settings.STATIC_URL, "img/sample_cover.png"))
-    cover = make_cover(info)
+    width = request.GET.get('width')
+    width = int(width) if width else None
+    height=request.GET.get('height')
+    height = int(height) if height else None
+    cover = make_cover(info, width=width, height=height)
+    #cover = make_cover(info)
     response = HttpResponse(content_type=cover.mime_type())
-    img = cover.image().resize(PREVIEW_SIZE, Image.ANTIALIAS)
+    if height or width:
+        size = (width, height)
+    else:
+        size = PREVIEW_SIZE
+    img = cover.image().resize(size, Image.ANTIALIAS)
     img.save(response, cover.format)
+
+    if 'download' in request.GET:
+        response['Content-Disposition'] = 'attachment; filename=%s.jpg' % chunk.book.slug
+
     return response
 
 
@@ -110,7 +127,7 @@ def image_file(request, pk):
 @active_tab('cover')
 def image_list(request):
     return render(request, "cover/image_list.html", {
-        'object_list': Image.objects.all(),
+        'object_list': Image.objects.all().order_by('-id'),
         'can_add': request.user.has_perm('cover.add_image'),
     })
 
@@ -120,8 +137,8 @@ def image_list(request):
 def add_image(request):
     form = ff = None
     if request.method == 'POST':
-        if request.POST.get('form_id') == 'flickr':
-            ff = forms.FlickrForm(request.POST)
+        if request.POST.get('form_id') == 'import':
+            ff = forms.ImportForm(request.POST)
             if ff.is_valid():
                 form = forms.ImageAddForm(ff.cleaned_data)
         else:
@@ -132,8 +149,66 @@ def add_image(request):
     if form is None:
         form = forms.ImageAddForm()
     if ff is None:
-        ff = forms.FlickrForm()
+        ff = forms.ImportForm()
     return render(request, 'cover/add_image.html', {
             'form': form,
             'ff': ff,
         })
+
+@permission_required('cover.add_image')
+def quick_import(request, pk):
+    url = request.POST.get('url')
+    if url.startswith('%s://%s/' % (
+            request.scheme,
+            request.get_host())):
+        cover_id = url.rsplit('/', 1)[-1]
+        cover = Image.objects.get(pk=cover_id)
+    else:
+        data = get_import_data(url)
+        same = Image.objects.filter(source_url=data['source_url'])
+        if not same.exists():
+            same = Image.objects.filter(download_url=data['download_url'])
+        if same.exists():
+            cover = same.first()
+        else:
+            form = forms.ImageAddForm(data)
+            if form.is_valid():
+                cover = form.save()
+
+    # We have a cover. Now let's commit.
+    book = Book.objects.get(pk=pk)
+    chunk = book[0]
+    text = chunk.head.materialize()
+
+    root = etree.fromstring(text)
+    rdf = root.find('.//' + RDFNS('Description'))
+    for tag in 'url', 'attribution', 'source':
+        for elem in rdf.findall('.//' + DCNS('relation.coverImage.%s' % tag)):
+            rdf.remove(elem)
+    e = etree.Element(DCNS('relation.coverImage.url'))
+    e.text = request.build_absolute_uri(cover.use_file.url)
+    rdf.append(e)
+    e.tail = '\n    '
+    e = etree.Element(DCNS('relation.coverImage.attribution'))
+    e.text = ''
+    if cover.title:
+        e.text += cover.title + ', '
+    if cover.author:
+        e.text += cover.author + ', '
+    e.text += cover.license_name
+    e.tail = '\n    '
+    rdf.append(e)
+    e = etree.Element(DCNS('relation.coverImage.source'))
+    e.text = cover.get_full_url()
+    e.tail = '\n    '
+    rdf.append(e)
+
+    xml = etree.tostring(root, encoding='unicode')
+    chunk.commit(
+        xml,
+        author=request.user,
+        comment='Cover',
+        publishable=chunk.head.publishable,
+    )
+    return HttpResponseRedirect(book.get_absolute_url())
+