def admin_preview(self, node, icons_only=False):
request = get_current_request()
template = 'admin/media_tree/filenode/includes/preview.html'
thumbnail_backend = get_media_backend(handles_media_types=(node.media_type,), supports_thumbnails=True)
if not thumbnail_backend:
icons_only = True
template = 'media_tree/filenode/includes/icon.html'
# TODO SPLIT preview.html in two: one that doesn't need media backend!
context = {
'node': node,
'preview_file': node.get_icon_file() if icons_only else node.get_preview_file(),
'class': 'collapsed' if node.is_folder() else '',
}
if not icons_only:
thumb_size_key = get_request_attr(request, 'thumbnail_size') or 'default'
context['thumbnail_size'] = app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES[thumb_size_key]
thumb = thumbnail_backend.get_thumbnail(context['preview_file'], {'size': context['thumbnail_size']})
context['thumb'] = thumb
preview = render_to_string(template, context)
if node.is_folder():
preview += render_to_string(template, {
'node': node,
'preview_file': node.get_preview_file(default_name='_folder_expanded'),
'class': 'expanded'
})
return preview
def admin_preview(self, node, icons_only=False):
request = get_current_request()
template = 'admin/media_tree/filenode/includes/preview.html'
if not get_media_backend():
icons_only = True
template = 'media_tree/filenode/includes/icon.html'
# TODO SPLIT preview.html in two: one that doesn't need media backend!
thumb_size_key = get_request_attr(request,
'thumbnail_size') or 'default'
preview = render_to_string(
template, {
'node':
node,
'preview_file':
node.get_icon_file()
if icons_only else node.get_preview_file(),
'class':
'collapsed' if node.is_folder() else '',
'thumbnail_size':
app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES[thumb_size_key]
})
if node.is_folder():
preview += render_to_string(
template, {
'node':
node,
'preview_file':
node.get_preview_file(default_name='_folder_expanded'),
'class':
'expanded'
})
return preview
def browse_controls(self, node):
state = ''
if node.is_folder():
request = get_current_request()
state = 'expanded' if self.folder_is_open(request, node) else 'collapsed'
return '<span id="%s" class="node browse-controls %s %s">%s%s</span>' % \
(self.anchor_name(node), 'folder' if node.is_folder() else 'file',
state, self.expand_collapse(node), self.admin_link(node, True))
def browse_controls(self, node):
state = ''
if node.is_folder():
request = get_current_request()
state = 'expanded' if self.folder_is_open(request,
node) else 'collapsed'
return '<span id="%s" class="node browse-controls %s %s">%s%s</span>' % \
(self.anchor_name(node), 'folder' if node.is_folder() else 'file',
state, self.expand_collapse(node), self.admin_link(node, True))
def expand_collapse(self, node):
request = get_current_request()
if not is_search_request(request):
rel = 'parent:%i' % node.parent_id if node.parent_id else ''
else:
rel = ''
if hasattr(node, 'reduce_levels'):
qs_params = {'reduce_levels': node.reduce_levels}
else:
qs_params = None
if node.is_folder():
empty = ' empty' if node.get_children().count() == 0 else ''
return '<a href="%s" class="folder-toggle%s" rel="%s"><span>%s</span></a>' % \
(node.get_admin_url(qs_params), empty, rel, '+')
else:
return '<a class="folder-toggle dummy" rel="%s"> </a>' % (rel,)
def expand_collapse(self, node):
request = get_current_request()
if not is_search_request(request):
rel = 'parent:%i' % node.parent_id if node.parent_id else ''
else:
rel = ''
if hasattr(node, 'reduce_levels'):
qs_params = {'reduce_levels': node.reduce_levels}
else:
qs_params = None
if node.is_folder():
empty = ' empty' if node.get_children().count() == 0 else ''
return '<a href="%s" class="folder-toggle%s" rel="%s"><span>%s</span></a>' % \
(node.get_admin_url(qs_params), empty, rel, '+')
else:
return '<a class="folder-toggle dummy" rel="%s"> </a>' % (
rel, )
def get_query_set(self, request=None):
# request arg was added in django r16144 (after 1.3)
if request is not None and django.VERSION >= (1, 4):
qs = super(SimpleFileNodeChangeList, self).get_query_set(request)
else:
qs = super(SimpleFileNodeChangeList, self).get_query_set()
request = get_current_request()
# Pagination should be disabled by default, since it interferes
# with expanded folders and might display them partially.
# However, filtered results are presented as a flat list and
# should be paginated.
pagination_enabled = self.is_filtered(request)
if not pagination_enabled:
self.show_all = True
return qs.order_by('file')
def admin_preview(self, node, icons_only=False):
request = get_current_request()
template = 'admin/media_tree/filenode/includes/preview.html'
thumbnail_backend = get_media_backend(
handles_media_types=(node.media_type, ), supports_thumbnails=True)
if not thumbnail_backend:
icons_only = True
template = 'media_tree/filenode/includes/icon.html'
# TODO SPLIT preview.html in two: one that doesn't need media backend!
context = {
'node':
node,
'preview_file':
node.get_icon_file() if icons_only else node.get_preview_file(),
'class':
'collapsed' if node.is_folder() else '',
}
if not icons_only:
thumb_size_key = get_request_attr(request,
'thumbnail_size') or 'default'
context[
'thumbnail_size'] = app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES[
thumb_size_key]
thumb = thumbnail_backend.get_thumbnail(
context['preview_file'], {'size': context['thumbnail_size']})
context['thumb'] = thumb
preview = render_to_string(template, context)
if node.is_folder():
preview += render_to_string(
template, {
'node':
node,
'preview_file':
node.get_preview_file(default_name='_folder_expanded'),
'class':
'expanded'
})
return preview
def get_query_set(self, request=None):
# request arg was added in django r16144 (after 1.3)
if request is not None and django.VERSION >= (1, 4):
qs = super(MPTTChangeList, self).get_query_set(request)
else:
qs = super(MPTTChangeList, self).get_query_set()
request = get_current_request()
# Pagination should be disabled by default, since it interferes
# with expanded folders and might display them partially.
# However, filtered results are presented as a flat list and
# should be paginated.
pagination_enabled = self.is_filtered(request)
if not pagination_enabled:
self.show_all = True
# filter by currently expanded folders if list is not filtered
# by extension or media_type
self.parent_folder = self.model_admin.get_parent_folder(request)
if self.parent_folder and not pagination_enabled:
if self.parent_folder.is_top_node():
expanded_folders_pk = \
self.model_admin.get_expanded_folders_pk(request)
if expanded_folders_pk:
qs = qs.filter(
models.Q(parent=None) |
models.Q(parent__pk__in=expanded_folders_pk))
else:
qs = qs.filter(parent=None)
else:
qs = qs.filter(parent=self.parent_folder)
if request is not None and self.is_filtered(request):
return qs.order_by('name')
else:
# always order by (tree_id, left)
tree_id = qs.model._mptt_meta.tree_id_attr
left = qs.model._mptt_meta.left_attr
return qs.order_by(tree_id, left)
def get_queryset(self, request=None):
# request arg was added in django r16144 (after 1.3)
if request is not None and django.VERSION >= (1, 4):
qs = super(MPTTChangeList, self).get_queryset(request)
else:
qs = super(MPTTChangeList, self).get_queryset()
request = get_current_request()
# Pagination should be disabled by default, since it interferes
# with expanded folders and might display them partially.
# However, filtered results are presented as a flat list and
# should be paginated.
pagination_enabled = self.is_filtered(request)
if not pagination_enabled:
self.show_all = True
# filter by currently expanded folders if list is not filtered by extension or media_type
self.parent_folder = self.model_admin.get_parent_folder(request)
if self.parent_folder and not pagination_enabled:
if self.parent_folder.is_top_node():
expanded_folders_pk = self.model_admin.get_expanded_folders_pk(
request)
if expanded_folders_pk:
qs = qs.filter(
models.Q(parent=None)
| models.Q(parent__pk__in=expanded_folders_pk))
else:
qs = qs.filter(parent=None)
else:
qs = qs.filter(parent=self.parent_folder)
if request is not None and self.is_filtered(request):
return qs.order_by('name')
else:
# always order by (tree_id, left)
tree_id = qs.model._mptt_meta.tree_id_attr
left = qs.model._mptt_meta.left_attr
return qs.order_by(tree_id, left)
def admin_preview(self, node, icons_only=False):
request = get_current_request()
template = 'admin/media_tree/filenode/includes/preview.html'
if not get_media_backend():
icons_only = True
template = 'media_tree/filenode/includes/icon.html'
# TODO SPLIT preview.html in two: one that doesn't need media backend!
thumb_size_key = get_request_attr(request, 'thumbnail_size') or 'default'
preview = render_to_string(template, {
'node': node,
'preview_file': node.get_icon_file() if icons_only else node.get_preview_file(),
'class': 'collapsed' if node.is_folder() else '',
'thumbnail_size': app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES[thumb_size_key]
})
if node.is_folder():
preview += render_to_string(template, {
'node': node,
'preview_file': node.get_preview_file(default_name='_folder_expanded'),
'class': 'expanded'
})
return preview
