def category(parent_id=ROOT_CAT_ID):
''' This will render the main page with the selected category defined by parent_id, and with the
content that it contains '''
contents = get_images_for_category(parent_id)
if request.is_xhr:
categories = [c.jsond() for c in CategoryModel.all().filter('parent_id', parent_id).filter('visible', True)]
categories = sorted(categories, key=lambda c: c.order)
return jsonify(categories=categories, contents=contents)
else:
category = CategoryModel.get_by_id(parent_id)
path = None
if category:
path = category.get_path_ids_to_root() + [category.key().id()]
categories = []
for cat in CategoryModel.all().filter('parent_id', ROOT_CAT_ID).filter('visible', True):
if path is not None and cat.key().id() in path:
init_sub_tree_along_path(cat, path)
categories += [cat]
pass
pass
categories = sorted(categories, key=lambda c: c.order)
contents = sorted(contents, key=lambda c: c['order'])
return render_template('category/index.html', categories=categories, contents=contents,
current_category=category)
pass
def category(parent_id=ROOT_CAT_ID):
''' This will render the main page with the selected category defined by parent_id, and with the
content that it contains '''
contents = get_images_for_category(parent_id)
if request.is_xhr:
categories = [
c.jsond() for c in CategoryModel.all().filter(
'parent_id', parent_id).filter('visible', True)
]
categories = sorted(categories, key=lambda c: c.order)
return jsonify(categories=categories, contents=contents)
else:
category = CategoryModel.get_by_id(parent_id)
path = None
if category:
path = category.get_path_ids_to_root() + [category.key().id()]
categories = []
for cat in CategoryModel.all().filter('parent_id', ROOT_CAT_ID).filter(
'visible', True):
if path is not None and cat.key().id() in path:
init_sub_tree_along_path(cat, path)
categories += [cat]
pass
pass
categories = sorted(categories, key=lambda c: c.order)
contents = sorted(contents, key=lambda c: c['order'])
return render_template('category/index.html',
categories=categories,
contents=contents,
current_category=category)
pass
def init_sub_tree_along_path(category, path, visible_only=True):
'''
Initializes the subcategories for the category recursively, if the category is in the path
'''
category.subcategories = []
query_set = CategoryModel.all().filter('parent_id', category.key().id())
if visible_only:
query_set.filter('visible', True)
for cat in query_set:
if cat.key().id() in path:
init_sub_tree_along_path(cat, path)
pass
category.subcategories += [cat]
pass
def init_sub_tree_along_path(category, path, visible_only=True):
'''
Initializes the subcategories for the category recursively, if the category is in the path
'''
category.subcategories = []
query_set = CategoryModel.all().filter('parent_id', category.key().id())
if visible_only:
query_set.filter('visible', True)
for cat in query_set:
if cat.key().id() in path:
init_sub_tree_along_path(cat, path)
pass
category.subcategories += [cat]
pass
