# encoding: UTF-8 # Copyright 2011-2013 innoQ Deutschland GmbH # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. class Concepts::HierarchicalController < ConceptsController def index base_class = Iqvoc::Concept.base_class if params[:published] == '0' authorize! :update, base_class else authorize! :read, base_class end scope = base_class.includes(base_class.default_includes + [:pref_labels]).order('labels.value') scope = params[:published] == '0' ? scope.published_with_newer_versions : scope.published # only select unexpired concepts scope = scope.not_expired # unrelated concepts for sidebar # TODO: order parentless concepts @loose_concepts = scope.parentless.includes(:pref_labels).page(params[:page]) # if params[:broader] is given, the action is handling the reversed tree root_id = params[:root] if root_id && root_id =~ /\d+/ # NB: order matters; see the following `where` if params[:broader] scope = scope.includes(:narrower_relations, :broader_relations).references(:relations) else scope = scope.includes(:broader_relations, :narrower_relations).references(:relations) end @concepts = scope.where(Concept::Relation::Base.arel_table[:target_id].eq(root_id)) else if params[:broader] @concepts = scope.broader_tops.includes(:broader_relations).references(:concepts) else @concepts = scope.tops.includes(:narrower_relations).references(:concepts) end end respond_to do |format| format.html format.json do # Treeview data concepts = @concepts.select { |c| can? :read, c }.map do |c| url = (c.published?) ? concept_path(id: c, format: :html) : concept_path(id: c, format: :html, published: 0) load_on_demand = if params[:published] == '0' params[:broader] ? c.broader_relations.any? : c.narrower_relations.any? else params[:broader] ? c.broader_relations.published.any? : c.narrower_relations.published.any? end { id: c.id, label: CGI.escapeHTML(c.pref_label.to_s), additionalText: (" (#{c.additional_info})" if c.additional_info.present?), load_on_demand: load_on_demand, url: url, update_url: move_concept_url(c), glance_url: glance_concept_url(c, format: :html), published: (c.published?) ? true : false } end render json: concepts end end end end