Module: ConceptsHelper

Defined in:
app/helpers/concepts_helper.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.

Instance Method Summary collapse

Instance Method Details

#concept_header(concept) ⇒ Object 



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# File 'app/helpers/concepts_helper.rb', line 88

def concept_header(concept)
  desc = concept.class.model_name.human

  if concept.expired_at
    desc += " #{t('txt.views.concepts.expired_at', :date => l(concept.expired_at, :format => :long))} "
  end

  title = concept.pref_label || concept.origin

  page_header :title => title.to_s, :desc => desc.html_safe
end

#concept_view_data(concept) ⇒ Object

Renders associated objects of a given concept to a hash structure. This hash is taken by view/layouts/_sections to be rendered.



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# File 'app/helpers/concepts_helper.rb', line 54

def concept_view_data(concept)
  res = {}

  render_concept_association(res, concept, Collection::Member::Base)

  Iqvoc::Concept.labeling_classes.each do |labeling_class, languages|
    (languages || Iqvoc.available_languages).each do |lang|
      render_concept_association(res, concept, labeling_class, :lang => lang)
    end
  end

  Iqvoc::Concept.relation_classes.each do |relation_class|
    render_concept_association(res, concept, relation_class)
  end

  Iqvoc::Concept.match_classes.each do |match_class|
    render_concept_association(res, concept, match_class)
  end

  Iqvoc::Concept.note_classes.each do |note_class|
    render_concept_association(res, concept, note_class)
  end

  Iqvoc::Concept.notation_classes.each do |notation_class|
    render_concept_association(res, concept, notation_class)
  end

  Iqvoc::Concept.additional_association_classes.keys.each do |assoc_class|
    render_concept_association(res, concept, assoc_class)
  end

  res
end

#letter_selector(&block) ⇒ Object 



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# File 'app/helpers/concepts_helper.rb', line 39

def letter_selector(&block)
  letters = ('A'..'Z').to_a +
    (0..9).to_a +
    ['[']

  content_tag :ul, :class => 'letter-selector unstyled' do
    letters.map do |letter|
      content_tag :li, link_to(letter, yield(letter)),
        :class => ('active' if params[:prefix] == letter.to_s.downcase)
    end.join("").html_safe
  end
end

#nested_list(hash, options = {}) ⇒ Object

turns a hash of concept/relations pairs of arbitrary nesting depth into the corresponding HTML list



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# File 'app/helpers/concepts_helper.rb', line 26

def nested_list(hash, options={})
  ordered = options[:ordered] || false
  options.delete(:ordered)

  content_tag(ordered ? "ol" : "ul", options) do
    hash.map do |concept, rels|
      rels.empty? ? content_tag("li", concept) : content_tag("li") do
        h(concept) + nested_list(rels, :ordered => ordered) # NB: recursive
      end
    end.join("\n").html_safe
  end
end

#treeview(concepts, broader = false) ⇒ Object

if ‘broader` is supplied, the tree’s direction is reversed (descendants represent broader relations)



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# File 'app/helpers/concepts_helper.rb', line 20

def treeview(concepts, broader = false)
  render "concepts/hierarchical/treeview", :concepts => concepts, :broader => broader
end