def update_themes(sender, **kwargs):
instance = kwargs['instance']
try:
shutil.rmtree(os.path.join(settings.THEMES_DIR, instance.name))
except OSError:
pass
set_themes()
def extract_theme(sender, **kwargs):
instance = kwargs['instance']
if not instance.id:
f = tarfile.open(fileobj=instance.theme_file, mode='r:gz')
instance.name = f.getnames()[-1]
f.extractall(settings.THEMES_DIR)
set_themes()
def delete_themes(sender, **kwargs):
instance = kwargs['instance']
try:
shutil.rmtree(os.path.join(settings.THEMES_DIR, instance.name))
except OSError:
pass
set_themes()
def theme_site_m2m_changes(sender, **kwargs):
instance = kwargs['instance']
action = kwargs['action']
if action in ("post_add", "post_remove", "post_clear"):
if type(instance) is Theme:
for site in instance.sites.all():
for theme in site.theme_set.all():
if theme.id != instance.id:
site.theme_set.remove(theme)
set_themes()
def theme_site_m2m_changes(sender, **kwargs):
instance = kwargs['instance']
action = kwargs['action']
if action in ("post_add", "post_remove", "post_clear"):
if type(instance) is Theme:
for site in instance.sites.all():
for theme in site.theme_set.all():
if theme.id != instance.id:
site.theme_set.remove(theme)
set_themes()
