def _save(self, instance=None):
if not self.auto_rename: return
if instance == None: return
if not instance._get_pk_val():
# NEW OBJECT, connect to the post_save for renaming
dispatcher.connect(self._save_new,
signals.post_save,
sender=instance)
return
image = getattr(instance, self.attname)
if self.name_field:
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
getattr(instance, self.name_field)
)
)
else:
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
)
)
setattr(instance, self.attname, image)
def _save_new(self, instance):
if not self.auto_rename: return
try:
image = getattr(instance, self.attname)
if self.name_field:
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
getattr(instance, self.name_field)
)
)
else:
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
)
)
setattr(instance, self.attname, image)
instance.save()
finally:
# cleanup
dispatcher.disconnect(self._save_new,
signals.post_save,
sender=instance)
def _save(self, instance=None,**kwargs):
if not self.auto_rename: return
if instance == None: return
img = getattr(instance, self.attname).url
# XXX this needs testing, maybe it can generate too long image names (max is 100)
img = rename_by_field(img, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
)
)
setattr(instance, self.attname, img)
def _save_new(self, instance):
if not self.auto_rename: return
try:
image = getattr(instance, self.attname)
if self.name_field:
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
getattr(instance, self.name_field)
)
)
else:
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
)
)
setattr(instance, self.attname, image)
instance.save()
finally:
# cleanup
dispatcher.disconnect(self._save_new, signals.post_save, sender=instance)
def _save(self, instance=None):
if not self.auto_rename: return
if instance == None: return
if not instance._get_pk_val():
# NEW OBJECT, connect to the post_save for renaming
dispatcher.connect(self._save_new, signals.post_save, sender=instance)
return
image = getattr(instance, self.attname)
if self.name_field:
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
getattr(instance, self.name_field)
)
)
else:
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
)
)
setattr(instance, self.attname, image)
def _save(self, instance=None):
if not self.auto_rename: return
image = getattr(instance, self.attname)
import md5, time
m = md5.new()
m.update(image)
m.update(str(time.time()))
theUID = m.hexdigest()
# MODIFIED BY JUSTIN HEIDEMAN, TO GENERATE TOTALLY UNIQUE NAMES
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s' \
% ( self.name,
theUID
)
)
print image
setattr(instance, self.attname, image)
print instance._get_pk_val()
def _pre_save(self, instance=None, **kw):
# since this is called by the pre_save signal, the pk can be unset.
self.needs_renaming= False
if not self.auto_rename: return
if instance == None: return
image = getattr(instance, self.attname)
if instance._get_pk_val() is None:
if image == '':
return
else:
# TODO: should have primary key at this point.
return
# XXX this needs testing, maybe it can generate too long image names (max is 100)
image = rename_by_field(image, '%s-%s-%s' \
% (instance.__class__.__name__,
self.name,
instance._get_pk_val()
), mask_image=self.mask_file, logo_image=self.logo_file
)
setattr(instance, self.attname, image)
