Class: Concepts::AlphabeticalController

Inherits:
ConceptsController
  • Object
show all
Includes:
DatasetInitialization
Defined in:
app/controllers/concepts/alphabetical_controller.rb

Overview

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.

Direct Known Subclasses

ExpiredController

Instance Method Summary collapse

Methods included from DatasetInitialization

#datasets_as_json, #init_datasets

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/concepts/alphabetical_controller.rb', line 20

def index
  authorize! :read, Concept::Base

  # only initilaize dataset if dataset param is set
  # prevent obsolet http request when using matches widget
  datasets = params[:dataset] ? init_datasets : []

  identify_used_first_letters

  if dataset = datasets.detect { |dataset| dataset.name == params[:dataset] }
    query = params[:prefix].to_s.downcase
    @search_results = dataset.alphabetical_search(query, I18n.locale) || []
    @search_results = Kaminari.paginate_array(@search_results).page(params[:page])
  else
    # When in single query mode, AR handles ALL includes to be loaded by that
    # one query. We don't want that! So let's do it manually :-)
    includes = Iqvoc::Concept.base_class.default_includes
    if Iqvoc::Concept.note_classes.include?(Note::Skos::Definition)
      includes << Note::Skos::Definition.name.to_relation_name
    end

    search_results_size = find_labelings.count
    search_results = find_labelings.page(params[:page])
    Iqvoc::Concept.pref_labeling_class.preload(search_results, owner: includes)

    @search_results = search_results.to_a.map { |pl| AlphabeticalSearchResult.new(pl) }
    @search_results = Kaminari.paginate_array(@search_results, total_count: search_results_size).page(params[:page])
  end

  respond_to do |format|
    format.html { render :index, layout: with_layout? }
  end
end