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Location: symposion_app/symposion/proposals/actions.py - annotation
96596dc5ddb2
1.3 KiB
text/x-python
Update and rename README.md to README.rst
7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 6c1cfd1a53be 6c1cfd1a53be 6c1cfd1a53be 7596922f4d68 7596922f4d68 6c1cfd1a53be 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 6c1cfd1a53be 6c1cfd1a53be 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 7596922f4d68 | import csv
from django.http import HttpResponse
def export_as_csv_action(
description="Export selected objects as CSV file",
fields=None, exclude=None, header=True):
"""
This function returns an export csv action
'fields' and 'exclude' work like in Django ModelForm
'header' is whether or not to output the column names as the first row
"""
def export_as_csv(modeladmin, request, queryset):
"""
Generic csv export admin action.
based on http://djangosnippets.org/snippets/1697/
"""
opts = modeladmin.model._meta
if fields:
fieldset = set(fields)
field_names = fieldset
elif exclude:
excludeset = set(exclude)
field_names = field_names - excludeset
response = HttpResponse(mimetype="text/csv")
response["Content-Disposition"] = "attachment; filename=%s.csv" % unicode(opts).replace(".", "_")
writer = csv.writer(response)
if header:
writer.writerow(list(field_names))
for obj in queryset:
writer.writerow([unicode(getattr(obj, field)).encode("utf-8", "replace") for field in field_names])
return response
export_as_csv.short_description = description
return export_as_csv
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