easy_thumbnails.signal_handlers: 20 total statements, 0.0% covered

Generated: Wed 2013-03-13 10:33 CET

Source file: /media/Envs/Envs/filer-gallery/lib/python2.7/site-packages/easy_thumbnails/signal_handlers.py

Stats: 0 executed, 15 missed, 5 excluded, 30 ignored

1. from django.db.models.fields.files import FileField
3. from easy_thumbnails import signals
4. from easy_thumbnails.alias import aliases
7. def find_uncommitted_filefields(sender, instance, **kwargs):
8. """
9. A pre_save signal handler which attaches an attribute to the model instance
10. containing all uncommitted ``FileField``s, which can then be used by the
11. :func:`signal_committed_filefields` post_save handler.
12. """
13. uncommitted = instance._uncommitted_filefields = []
14. for field in sender._meta.fields:
15. if isinstance(field, FileField):
16. if not getattr(instance, field.name)._committed:
17. uncommitted.append(field.name)
20. def signal_committed_filefields(sender, instance, **kwargs):
21. """
22. A post_save signal handler which sends a signal for each ``FileField`` that
23. was committed this save.
24. """
25. for field_name in getattr(instance, '_uncommitted_filefields', ()):
26. fieldfile = getattr(instance, field_name)
27. # Don't send the signal for deleted files.
28. if fieldfile:
29. signals.saved_file.send_robust(sender=sender, fieldfile=fieldfile)
32. def generate_aliases(fieldfile, **kwargs):
33. """
34. A saved_file signal handler which generates thumbnails for all field,
35. model, and app specific aliases matching the saved file's field.
36. """
37. # Avoids circular import.
38. from easy_thumbnails.files import generate_all_aliases
39. generate_all_aliases(fieldfile, include_global=False)
42. def generate_aliases_global(fieldfile, **kwargs):
43. """
44. A saved_file signal handler which generates thumbnails for all field,
45. model, and app specific aliases matching the saved file's field, also
46. generating thumbnails for each project-wide alias.
47. """
48. # Avoids circular import.
49. from easy_thumbnails.files import generate_all_aliases
50. generate_all_aliases(fieldfile, include_global=True)