def tag(request, tag_name):
""" Show all references for single tag and related tags.
"""
if request.method == 'DELETE':
return tag_delete(request, tag_name)
elif request.method == 'PUT':
return tag_update(request, tag_name)
t = get_object_or_404(Tag, tag=tag_name, user=request.user)
related_refs = get_refs_with_tag(request.user, t)
clean_refs = []
related_tags = []
texts = []
ref_paths = []
ids = []
for ref in related_refs:
related_tags.append(get_tags_for_ref(request.user, ref))
ids.append(ref.id)
resource = ref.resource
try:
pybook_ref = library.get(resource).reference(ref.pretty_ref())
text = pybook_ref.text()
clean_ref = pybook_ref.pretty()
except Exception:
log.warning("Exception for " + ref.pretty_ref() + " = " + traceback.format_exc())
text, clean_ref = ('unknown', ref.pretty_ref())
clean_refs.append(clean_ref)
texts.append(text)
ref_paths.append(reverse('resource', args=(resource, ref.pretty_ref())))
related_refs_n_tags = zip(ids, clean_refs, ref_paths, related_tags, texts)
return render_to_response('tags/tag_detail.html',
{'tag': t, 'related_refs_n_tags': related_refs_n_tags},
context_instance=RequestContext(request))
def render_tags(request, tags):
""" Render the given tags.
"""
counts = []
for t in tags:
refs = get_refs_with_tag(request.user, t)
counts.append(refs.count())
counted_tags = zip(tags, counts)
return render_to_response('tags/tag_index.html',
{'counted_tags': counted_tags},
context_instance=RequestContext(request))
def tag_update(request, tag_name):
""" Rename a tag; if the tag name exists already, merge them.
"""
t_old = get_object_or_404(Tag, tag=tag_name, user=request.user)
try:
new_name = request.GET.get('name', None)
except:
log.debug("Problem renaming tag\n%s", traceback.format_exc())
log.debug("renamed tag: old name, new: %s, %s", tag_name, new_name)
try:
t_new = get_exact_tag(request.user, new_name)
for r in get_refs_with_tag(request.user, t_old):
r.tag = t_new
log.debug("updating ref: " + str(r))
r.save()
t_old.delete()
except:
log.error("Error renaming tag: %s", traceback.format_exc())
t_old.tag = new_name
t_old.save()
return HttpResponseRedirect(reverse('tag', args=new_name));
