def get_actions_context(modeladmin):
return {
'node': FileNode.get_top_node(), # TODO get current folder
"opts": modeladmin.model._meta,
"app_label": modeladmin.model._meta.app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
}
def get_actions_context(modeladmin):
return {
'node': FileNode.get_top_node(), # TODO get current folder
"opts": modeladmin.model._meta,
"app_label": modeladmin.model._meta.app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
}
def __init__(self,
allowed_node_types=None,
allowed_media_types=None,
allowed_extensions=None,
level_indicator=LEVEL_INDICATOR,
rel=None,
*args,
**kwargs):
self.allowed_node_types = allowed_node_types
self.allowed_media_types = allowed_media_types
self.allowed_extensions = allowed_extensions
kwargs['level_indicator'] = level_indicator
if not kwargs.has_key('widget'):
kwargs['widget'] = self.widget
# TODO: FileNodeForeignKeyRawIdWidget should only be the standard widget when in admin
# TODO: It currently does not work with move/copy form
#kwargs['widget'] = FileNodeForeignKeyRawIdWidget(rel)
super(FileNodeChoiceField, self).__init__(*args, **kwargs)
# TODO there should nonetheless be an "empty item", also if not required
if not self.required:
self.empty_label = FileNode.get_top_node().name
else:
self.empty_label = '---------'
def init_parent_folder(self, request):
folder_id = request.GET.get('folder_id', None) or \
request.GET.get('parent') or request.POST.get('parent', None)
reduce_levels = request.GET.get('reduce_levels', None) or request.POST.get('reduce_levels', None)
if folder_id or reduce_levels:
request.GET = request.GET.copy()
try:
del request.GET['folder_id']
except KeyError:
pass
try:
del request.GET['reduce_levels']
except KeyError:
pass
if folder_id:
parent_folder = get_object_or_404(FileNode, pk=folder_id, node_type=FileNode.FOLDER)
else:
parent_folder = FileNode.get_top_node()
if reduce_levels:
try:
reduce_levels = int(reduce_levels)
except ValueError:
reduce_levels = None
if not reduce_levels and not request.is_ajax() and parent_folder.level >= 0:
self.reset_expanded_folders_pk(request)
reduce_levels = parent_folder.level + 1
set_request_attr(request, 'parent_folder', parent_folder)
set_request_attr(request, 'reduce_levels', reduce_levels)
def get_current_node(form):
selected_nodes = form.get_selected_nodes()
if len(selected_nodes) > 0:
current_node = selected_nodes[0].parent
if not current_node:
return FileNode.get_top_node()
else:
return current_node
def get_current_node(form):
selected_nodes = form.get_selected_nodes()
if len(selected_nodes) > 0:
current_node = selected_nodes[0].parent
if not current_node:
return FileNode.get_top_node()
else:
return current_node
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 delete_orphaned_files(modeladmin, request, queryset=None):
"""
Deletes orphaned files, i.e. media files existing in storage that are not in the database.
"""
execute = request.POST.get('execute')
storage = get_media_storage()
broken_node_links = []
orphaned_files_choices = []
broken_nodes, orphaned_files = get_broken_media()
for node in broken_nodes:
link = mark_safe('<a href="%s">%s</a>' % (node.get_admin_url(), node.__unicode__()))
broken_node_links.append(link)
for storage_name in orphaned_files:
file_path = storage.path(storage_name)
link = mark_safe('<a href="%s">%s</a>' % (
storage.url(storage_name), file_path))
orphaned_files_choices.append((storage_name, link))
if not len(orphaned_files_choices) and not len(broken_node_links):
messages.success(request, message=_('There are no orphaned files.'))
return HttpResponseRedirect('')
if execute:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices, request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
messages.success(request, message=ungettext('Deleted %i file from storage.', 'Deleted %i files from storage.', len(form.success_files)) % len(form.success_files))
if form.error_files:
messages.error(request, message=_('The following files could not be deleted from storage:')+' '+repr(form.error_files))
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(orphaned_files_choices) > 0:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update({
'title': _('Orphaned files'),
'submit_label': _('Delete selected files'),
'form': form,
'select_all': 'selected_files',
'node_list_title': _('The following files in the database do not exist in storage. You should fix these media objects:'),
'node_list': broken_node_links,
})
return render_to_response('admin/media_tree/filenode/actions_form.html', c, context_instance=RequestContext(request))
def __init__(self, allowed_node_types=None, allowed_media_types=None, allowed_extensions=None, level_indicator=LEVEL_INDICATOR, rel=None, *args, **kwargs):
self.allowed_node_types = allowed_node_types
self.allowed_media_types = allowed_media_types
self.allowed_extensions = allowed_extensions
kwargs['level_indicator'] = level_indicator;
if not kwargs.has_key('widget'):
kwargs['widget'] = self.widget
# TODO: FileNodeForeignKeyRawIdWidget should only be the standard widget when in admin
# TODO: It currently does not work with move/copy form
#kwargs['widget'] = FileNodeForeignKeyRawIdWidget(rel)
super(FileNodeChoiceField, self).__init__(*args, **kwargs)
# TODO there should nonetheless be an "empty item", also if not required
if not self.required:
self.empty_label = FileNode.get_top_node().name
else:
self.empty_label = '---------'
def init_parent_folder(self, request):
folder_id = request.GET.get('folder_id', None) or \
request.GET.get('parent') or request.POST.get('parent', None)
reduce_levels = request.GET.get(
'reduce_levels', None) or request.POST.get('reduce_levels', None)
if folder_id or reduce_levels:
request.GET = request.GET.copy()
try:
del request.GET['folder_id']
except KeyError:
pass
try:
del request.GET['reduce_levels']
except KeyError:
pass
if folder_id:
parent_folder = get_object_or_404(FileNode,
pk=folder_id,
node_type=FileNode.FOLDER)
else:
parent_folder = FileNode.get_top_node()
if reduce_levels:
try:
reduce_levels = int(reduce_levels)
except ValueError:
reduce_levels = None
if not reduce_levels and not request.is_ajax(
) and parent_folder.level >= 0:
self.reset_expanded_folders_pk(request)
reduce_levels = parent_folder.level + 1
set_request_attr(request, 'parent_folder', parent_folder)
set_request_attr(request, 'reduce_levels', reduce_levels)
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("")
def delete_orphaned_files(modeladmin, request, queryset=None):
"""
Deletes orphaned files, i.e. media files existing in storage that are not in the database.
"""
execute = request.POST.get('execute')
storage = get_media_storage()
broken_node_links = []
orphaned_files_choices = []
broken_nodes, orphaned_files = get_broken_media()
for node in broken_nodes:
link = mark_safe('<a href="%s">%s</a>' %
(node.get_admin_url(), node.__unicode__()))
broken_node_links.append(link)
for storage_name in orphaned_files:
file_path = storage.path(storage_name)
link = mark_safe('<a href="%s">%s</a>' %
(storage.url(storage_name), file_path))
orphaned_files_choices.append((storage_name, link))
if not len(orphaned_files_choices) and not len(broken_node_links):
messages.success(request, message=_('There are no orphaned files.'))
return HttpResponseRedirect('')
if execute:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices,
request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
messages.success(
request,
message=ungettext('Deleted %i file from storage.',
'Deleted %i files from storage.',
len(form.success_files)) %
len(form.success_files))
if form.error_files:
messages.error(
request,
message=
_('The following files could not be deleted from storage:')
+ ' ' + repr(form.error_files))
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(orphaned_files_choices) > 0:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update({
'title':
_('Orphaned files'),
'submit_label':
_('Delete selected files'),
'form':
form,
'select_all':
'selected_files',
'node_list_title':
_('The following files in the database do not exist in storage. You should fix these media objects:'
),
'node_list':
broken_node_links,
})
return render_to_response('admin/media_tree/filenode/actions_form.html',
c,
context_instance=RequestContext(request))
def delete_orphaned_files(modeladmin, request, queryset=None):
from unicodedata import normalize
execute = request.POST.get("execute")
media_subdir = app_settings.MEDIA_TREE_UPLOAD_SUBDIR
files_in_storage = []
storage = get_media_storage()
files_in_db = []
nodes_with_missing_file_links = []
for node in FileNode.objects.filter(node_type=FileNode.FILE):
path = node.file.path
# need to normalize unicode path due to https://code.djangoproject.com/ticket/16315
path = normalize("NFC", path)
files_in_db.append(path)
if not storage.exists(node.file):
link = mark_safe('<a href="%s">%s</a>' % (node.get_admin_url(), node.__unicode__()))
nodes_with_missing_file_links.append(link)
files_in_storage = [
storage.path(os.path.join(media_subdir, filename)) for filename in storage.listdir(media_subdir)[1]
]
orphaned_files_choices = []
for file_path in files_in_storage:
# need to normalize unicode path due to https://code.djangoproject.com/ticket/16315
file_path = normalize("NFC", file_path)
if not file_path in files_in_db:
storage_name = os.path.join(media_subdir, os.path.basename(file_path))
link = mark_safe('<a href="%s">%s</a>' % (storage.url(storage_name), file_path))
orphaned_files_choices.append((storage_name, link))
if not len(orphaned_files_choices) and not len(nodes_with_missing_file_links):
request.user.message_set.create(message=_("There are no orphaned files."))
return HttpResponseRedirect("")
if execute:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices, request.POST)
if form.is_valid():
form.save()
node = FileNode.get_top_node()
request.user.message_set.create(
message=ungettext(
"Deleted %i file from storage.", "Deleted %i files from storage.", len(form.success_files)
)
% len(form.success_files)
)
if form.error_files:
request.user.message_set.create(
message=_("The following files could not be deleted from storage:") + " " + repr(form.error_files)
)
return HttpResponseRedirect(node.get_admin_url())
if not execute:
if len(orphaned_files_choices) > 0:
form = DeleteOrphanedFilesForm(queryset, orphaned_files_choices)
else:
form = None
c = get_actions_context(modeladmin)
c.update(
{
"title": _("Orphaned files"),
"submit_label": _("Delete selected files"),
"form": form,
"select_all": "selected_files",
"node_list_title": _(
"The following files in the database do not exist in storage. You should fix these media objects:"
),
"node_list": nodes_with_missing_file_links,
}
)
return render_to_response(
"admin/media_tree/filenode/actions_form.html", c, context_instance=RequestContext(request)
)
def get_actions_context(modeladmin):
return {'node': FileNode.get_top_node(), # TODO get current folder
'opts': modeladmin.model._meta,
'root_path': modeladmin.admin_site.root_path,
'app_label': modeladmin.model._meta.app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME}
def __init__(self, request, *args, **kwargs):
super(MediaTreeChangeList, self).__init__(request, *args, **kwargs)
# self.parent_folder is set in get_queryset()
self.title = self.parent_folder.name if self.parent_folder else FileNode.get_top_node().name
