def clear_cache(modeladmin, request, queryset=None):
"""
"""
from unicodedata import normalize
execute = request.POST.get('execute')
files_in_storage = []
storage = get_media_storage()
cache_files_choices = []
for cache_dir in get_media_backend().get_cache_paths():
if storage.exists(cache_dir):
files_in_dir = [storage.path(os.path.join(cache_dir, filename)) \
for filename in storage.listdir(cache_dir)[1]]
for file_path in files_in_dir:
# need to normalize unicode path due to https://code.djangoproject.com/ticket/16315
file_path = normalize('NFC', file_path)
storage_name = os.path.join(cache_dir, os.path.basename(file_path))
link = mark_safe('<a href="%s">%s</a>' % (
storage.url(storage_name), storage_name))
cache_files_choices.append((storage_name, link))
if not len(cache_files_choices):
#request.user.message_set.create(message=_('There are no cache files.'))
return HttpResponseRedirect('')
if execute:
form = DeleteCacheFilesForm(queryset, cache_files_choices, request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
message = ungettext('Deleted %i cache file.', 'Deleted %i cache files.', len(form.success_files)) % len(form.success_files)
if len(form.success_files) == len(cache_files_choices):
message = '%s %s' % (_('The cache was cleared.'), message)
#request.user.message_set.create(message=message)
if form.error_files:
pass
#request.user.message_set.create(message=_('The following files could not be deleted:')+' '+repr(form.error_files))
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(cache_files_choices) > 0:
form = DeleteCacheFilesForm(queryset, cache_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update({
'title': _('Clear cache'),
'submit_label': _('Delete selected files'),
'form': form,
'select_all': 'selected_files',
})
return render_to_response('admin/media_tree/filenode/actions_form.html', c, context_instance=RequestContext(request))
return HttpResponseRedirect('')
def clear_cache(modeladmin, request, queryset=None):
""" Clears media cache files such as thumbnails. """
execute = request.POST.get('execute')
files_in_storage = []
storage = get_media_storage()
cache_files_choices = []
for storage_name in get_cache_files():
link = mark_safe('<a href="%s">%s</a>' % (
storage.url(storage_name), storage_name))
cache_files_choices.append((storage_name, link))
if not len(cache_files_choices):
messages.warning(request, message=_('There are no cache files.'))
return HttpResponseRedirect('')
if execute:
form = DeleteCacheFilesForm(
queryset, cache_files_choices, request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
message = ungettext(
'Deleted %i cache file.',
'Deleted %i cache files.',
len(form.success_files)) % len(form.success_files)
if len(form.success_files) == len(cache_files_choices):
message = '%s %s' % (_('The cache was cleared.'), message)
messages.success(request, message=message)
if form.error_files:
messages.error(
request,
message=_('The following files could not be deleted:')
+ ' ' + repr(form.error_files))
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(cache_files_choices) > 0:
form = DeleteCacheFilesForm(queryset, cache_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update({
'title': _('Clear cache'),
'submit_label': _('Delete selected files'),
'form': form,
'select_all': 'selected_files',
})
return render_to_response('admin/media_tree/filenode/actions_form.html',
c, context_instance=RequestContext(request))
return HttpResponseRedirect('')
def clear_cache(modeladmin, request, queryset=None):
"""
Clears media cache files such as thumbnails.
"""
execute = request.POST.get('execute')
files_in_storage = []
storage = get_media_storage()
cache_files_choices = []
for storage_name in get_cache_files():
link = mark_safe('<a href="%s">%s</a>' %
(storage.url(storage_name), storage_name))
cache_files_choices.append((storage_name, link))
if not len(cache_files_choices):
messages.warning(request, message=_('There are no cache files.'))
return HttpResponseRedirect('')
if execute:
form = DeleteCacheFilesForm(queryset, cache_files_choices,
request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
message = ungettext(
'Deleted %i cache file.', 'Deleted %i cache files.',
len(form.success_files)) % len(form.success_files)
if len(form.success_files) == len(cache_files_choices):
message = '%s %s' % (_('The cache was cleared.'), message)
messages.success(request, message=message)
if form.error_files:
messages.error(
request,
message=_('The following files could not be deleted:') +
' ' + repr(form.error_files))
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(cache_files_choices) > 0:
form = DeleteCacheFilesForm(queryset, cache_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update({
'title': _('Clear cache'),
'submit_label': _('Delete selected files'),
'form': form,
'select_all': 'selected_files',
})
return render_to_response('admin/media_tree/filenode/actions_form.html',
c,
context_instance=RequestContext(request))
return HttpResponseRedirect('')
def clear_cache(modeladmin, request, queryset=None):
"""
"""
from unicodedata import normalize
execute = request.POST.get("execute")
files_in_storage = []
storage = get_media_storage()
cache_files_choices = []
for cache_dir in get_media_backend().get_cache_paths():
if storage.exists(cache_dir):
files_in_dir = [
storage.path(os.path.join(cache_dir, filename)) for filename in storage.listdir(cache_dir)[1]
]
for file_path in files_in_dir:
# need to normalize unicode path due to https://code.djangoproject.com/ticket/16315
file_path = normalize("NFC", file_path)
storage_name = os.path.join(cache_dir, os.path.basename(file_path))
link = mark_safe('<a href="%s">%s</a>' % (storage.url(storage_name), storage_name))
cache_files_choices.append((storage_name, link))
if not len(cache_files_choices):
messages.warning(request, message=_("There are no cache files."))
return HttpResponseRedirect("")
if execute:
form = DeleteCacheFilesForm(queryset, cache_files_choices, request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
message = ungettext("Deleted %i cache file.", "Deleted %i cache files.", len(form.success_files)) % len(
form.success_files
)
if len(form.success_files) == len(cache_files_choices):
message = "%s %s" % (_("The cache was cleared."), message)
messages.success(request, message=message)
if form.error_files:
messages.error(
request, message=_("The following files could not be deleted:") + " " + repr(form.error_files)
)
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(cache_files_choices) > 0:
form = DeleteCacheFilesForm(queryset, cache_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update(
{
"title": _("Clear cache"),
"submit_label": _("Delete selected files"),
"form": form,
"select_all": "selected_files",
}
)
return render_to_response(
"admin/media_tree/filenode/actions_form.html", c, context_instance=RequestContext(request)
)
return HttpResponseRedirect("")
