def update(self):
params = t.request.params
topic_id = params['topic_id']
topic = Topic.find(topic_id)
old_index = topic['index']
new_index = params['topic_index']
old_topic_name = topic['name']
new_name = new_index + '_' + params['topic_display_name']
if (old_index != new_index):
subtopics = Subtopic.by_topic(topic_id)
for subtopic in subtopics:
Subtopic.update_subtopic_topic_index(subtopic, new_index)
session = model.Session
matched_tag = session.query(Tag).filter(Tag.id == topic['id']).first()
matched_tag.name = new_name
model.Session.commit()
reindex_packages_with_changed_topic(old_topic_name)
t.redirect_to(
controller='ckanext.topics.controllers.topic:TopicController',
action='index')
def destroy(self):
context = {'user': t.c.user}
topic_id = t.request.params['id']
topic = Topic.find(topic_id)
old_topic_name = topic['name']
# destroy topic and related subtopics
for subtopic in Subtopic.by_topic(topic['id']):
Subtopic.destroy(context, subtopic['id'])
Topic.destroy(context, topic['id'])
destroyed_index = topic['index']
# update indexes of following topics and subtopics
for topic in Topic.all():
if topic['index'] > destroyed_index:
topic_subtopics = Subtopic.by_topic(topic['id'])
# decrement topic index
new_topic_index = AlphabeticIndex.previous_letter(
topic['index'])
Topic.update_topic_index(topic, new_topic_index)
# decrement subtopics topic index
for subtopic in topic_subtopics:
Subtopic.update_subtopic_topic_index(
subtopic, new_topic_index)
reindex_packages_with_changed_topic(old_topic_name)
t.redirect_to(
controller='ckanext.topics.controllers.topic:TopicController',
action='index')