X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/bc9a6f657ed38ad0f9c50b8a5509e3e2180b460b..6861512e712b1f573102b6114177d0e156f7c160:/apps/cover/forms.py

diff --git a/apps/cover/forms.py b/apps/cover/forms.py
index e373a6cb..e6ffdff4 100755
--- a/apps/cover/forms.py
+++ b/apps/cover/forms.py
@@ -6,13 +6,37 @@
 import re
 from urllib2 import urlopen
 from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, ugettext
 from cover.models import Image
+from django.utils.text import mark_safe
 
 class ImageAddForm(forms.ModelForm):
     class Meta:
         model = Image
 
+    def __init__(self, *args, **kwargs):
+        super(ImageAddForm, self).__init__(*args, **kwargs)
+        self.fields['file'].required = False
+
+    def clean_download_url(self):
+        cl = self.cleaned_data['download_url'] or None
+        if cl is not None:
+            try:
+                img = Image.objects.get(download_url=cl)
+            except Image.DoesNotExist:
+                pass
+            else:
+                raise forms.ValidationError(mark_safe(
+                    ugettext('Image <a href="%(url)s">already in repository</a>.'
+                        ) % {'url': img.get_absolute_url()}))
+        return cl
+
+    def clean(self):
+        cleaned_data = super(ImageAddForm, self).clean()
+        if not cleaned_data.get('download_url', None) and not cleaned_data.get('file', None):
+            raise forms.ValidationError('No image specified')
+        return cleaned_data
+
 class ImageEditForm(forms.ModelForm):
     """Form used for editing a Book."""
     class Meta:
@@ -21,7 +45,7 @@ class ImageEditForm(forms.ModelForm):
 
 
 class ReadonlyImageEditForm(ImageEditForm):
-    """Form used for not editing a Book."""
+    """Form used for not editing an Image."""
 
     def __init__(self, *args, **kwargs):
         ret = super(ReadonlyImageEditForm, self).__init__(*args, **kwargs)
@@ -56,14 +80,14 @@ class FlickrForm(forms.Form):
             assert match
             license_url = match.group(1)
             self.cleaned_data['license_url'] = license_url
-            re_license = re.compile(r'http://creativecommons.org/licenses/([^/]*)/([^/]*)/.*')
+            re_license = re.compile(r'https?://creativecommons.org/licenses/([^/]*)/([^/]*)/.*')
             m = re_license.match(license_url)
             assert m
             self.cleaned_data['license_name'] = 'CC %s %s' % (m.group(1).upper(), m.group(2))
         except AssertionError:
             raise forms.ValidationError('Error reading license name.')
 
-        m = re.search(r'<span class="photo-name-line-2">([^<]*)</span>', html)
+        m = re.search(r'"ownername":"([^"]*)', html)
         if m:
             self.cleaned_data['author'] = "%s@Flickr" % m.group(1)
         else: