def get_child_tags_from_category(request, category_id):
from meta.models import Category, TagCategory
category = Category.objects.get(pk=category_id)
# Get all tags in order that belong to this category.
from meta.CategoryUtilities import TreeBuilder
tag_category_builder = TreeBuilder('tag_category')
(browse_tree, flattened_tree) = tag_category_builder.build_tree(
{'root': [TagCategory.objects.get(title='Standards')]}, [])
tags = category.tags.filter(category__in=flattened_tree).order_by('position')
serialized_tags = {}
for tag in tags:
serialized_tags[tag.id] = {
'id': tag.id,
'title': tag.title,
'description': tag.description,
'position': tag.position,
'url': reverse(
'meta:standard', kwargs={
'tag_title': tag.title
})
}
context = {
'tags': serialized_tags
}
return APIUtilities._api_success(context)
def get_standards_tree(request):
try:
standards_category = Category.objects.get(title='Standards')
from meta.CategoryUtilities import TreeBuilder
category_builder = TreeBuilder('category_tags')
(browse_tree, flattened_tree) = category_builder.build_tree(
{'root': [standards_category]}, [])
tree = build_standards_navigation(browse_tree)
context = { 'tree': tree }
return APIUtilities._api_success(context)
except:
context = {
'title': 'Could not load the standards list',
'message': 'We failed to load the list of standards for you. '
+ 'Please contact us if the problem persists.'
}
return APIUtilities._api_failure(context)
