From 5471611bac011c91e01a2ec374d34e00234d1628 Mon Sep 17 00:00:00 2001
From: "J.-S. Caux" <J.S.Caux@uva.nl>
Date: Fri, 22 Apr 2016 15:25:48 +0200
Subject: [PATCH] Check for existing Commentary already in the DOI prefill form
---
commentaries/views.py | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/commentaries/views.py b/commentaries/views.py
index eff5ca6a5..503227938 100644
--- a/commentaries/views.py
+++ b/commentaries/views.py
@@ -93,11 +93,19 @@ def prefill_using_DOI(request):
# Check if given doi is of expected form:
doipattern = re.compile("10.[0-9]{4,9}/[-._;()/:a-zA-Z0-9]+")
errormessage = ''
+ existing_commentary = None
if not doipattern.match(doiform.cleaned_data['doi']):
errormessage = 'The form of the DOI you entered is improperly formatted.'
+ elif Commentary.objects.filter(pub_DOI=doiform.cleaned_data['doi']).exists():
+ errormessage = 'There already exists a Commentary Page on this publication, see'
+ existing_commentary = get_object_or_404(Commentary, pub_DOI=doiform.cleaned_data['pub_DOI'])
+ if errormessage != '':
form = RequestCommentaryForm()
- context = {'form': form, 'doiform': doiform, 'errormessage': errormessage}
+ context = {'form': form, 'doiform': doiform,
+ 'errormessage': errormessage,
+ 'existing_commentary': existing_commentary}
return render(request, 'commentaries/request_commentary.html', context)
+ # Otherwise we query Crossref for the information:
try:
queryurl = 'http://api.crossref.org/works/%s' % doiform.cleaned_data['doi']
doiquery = requests.get(queryurl)
--
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