Class: Labeling::SKOSXL::Base

Inherits:
Base
  • Object
show all
Defined in:
app/models/labeling/skosxl/base.rb

Direct Known Subclasses

AltLabel, HiddenLabel, PrefLabel

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build_from_rdf(rdf_subject, rdf_predicate, rdf_object) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 139

def self.build_from_rdf(rdf_subject, rdf_predicate, rdf_object)
  unless rdf_subject.is_a?(Concept::Base)
    raise "#{self.name}#build_from_rdf: Subject (#{rdf_subject}) must be a Concept."
  end

  predicate_class = RDFAPI::PREDICATE_DICTIONARY[rdf_predicate] || self
  predicate_class.create do |klass|
    klass.owner = rdf_subject
    klass.target = rdf_object
  end
end

.by_label_language(language) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 14

def self.by_label_language(language)
  includes(:target).references(:labels).merge(self.label_class.by_language(language))
end

.by_label_origin(origin) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 10

def self.by_label_origin(origin)
  includes(:target).references(:labels).merge(self.label_class.by_origin(origin))
end

.create_for(o, t) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 22

def self.create_for(o, t)
  find_or_create_by(owner_id: o.id, target_id: t.id)
end

.edit_partial_name(obj) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 131

def self.edit_partial_name(obj)
  'partials/labeling/skosxl/edit_base'
end

.label_class ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 31

def self.label_class
  Iqvoc::XLLabel.base_class
end

.label_editor_selectable ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 18

def self.label_editor_selectable
  includes(:target).references(:labels).merge(self.label_class.editor_selectable)
end

.only_one_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/labeling/skosxl/base.rb', line 135

def self.only_one_allowed?
  false
end

.partial_name(obj) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 127

def self.partial_name(obj)
  'partials/labeling/skosxl/base'
end

.search_result_partial_name ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 123

def self.search_result_partial_name
  'partials/labeling/skosxl/search_result'
end

.single_query(params = {}) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 35

def self.single_query(params = {})
  query_str = build_query_string(params)

  scope = self.includes(:target)
              .references(:labels, :concepts)
              .joins(:target)
              .order(Arel.sql("LENGTH(#{Label::Base.table_name}.value), #{Label::Base.table_name}.value ASC"))

  if params[:query].present?
    labels = label_class.by_query_value(query_str)
                        .by_language(params[:languages].to_a)
                        .published
    scope = scope.merge(labels)
  else
    scope = scope.merge(label_class.by_language(params[:languages].to_a).published)
  end

  if params[:collection_origin].present?
    collection = Iqvoc::Collection.base_class.where(origin: params[:collection_origin]).last
    if collection
      scope = scope.includes(owner: { collection_members: :collection })
      scope = scope.where("#{Collection::Member::Base.table_name}.collection_id" => collection.id)
    else
      raise "Collection with Origin #{params[:collection_origin]} not found!"
    end
  end

  # apply search entity type
  scope = case params[:for]
          when 'concept'
            scope.includes(:owner).merge(Iqvoc::Concept.base_class.published)
          when 'collection'
            scope.includes(:owner).merge(Iqvoc::Collection.base_class.published)
          else
            # no additional conditions
            scope.includes(:owner)
          end

  scope = if params[:include_expired]
            scope.merge(Concept::Base.not_expired).or(scope.merge(Concept::Base.expired))
          else
            scope.merge(Concept::Base.not_expired)
          end

  # change note filtering
  if params[:change_note_date_from].present? || params[:change_note_date_to].present?
    change_note_relation = Iqvoc.change_note_class_name.to_relation_name
    concepts = Concept::Base.base_class.published
                            .includes(change_note_relation.to_sym => :annotations)
                            .references(change_note_relation)
                            .references('note_annotations')

    # change note type filtering
    concepts = case params[:change_note_type]
               when 'created'
                 concepts.where('note_annotations.predicate = ?', 'created')
               when 'modified'
                 concepts.where('note_annotations.predicate = ?', 'modified')
               else
                 concepts.where('note_annotations.predicate = ? OR note_annotations.predicate = ?', 'created', 'modified')
               end

    if params[:change_note_date_from].present?
      begin
        DateTime.parse(params[:change_note_date_from])
        date_from = params[:change_note_date_from]
        concepts = concepts.where('note_annotations.value >= ?', date_from)
      rescue ArgumentError
        Rails.logger.error "Invalid date was entered for search"
      end
    end

    if params[:change_note_date_to].present?
      begin
        date_to = DateTime.parse(params[:change_note_date_to]).end_of_day.to_s
        concepts = concepts.where('note_annotations.value <= ?', date_to)
      rescue ArgumentError
        Rails.logger.error "Invalid date was entered for search"
      end
    end

    scope = scope.includes(:owner).merge(concepts)
  end

  scope = yield(scope) if block_given?
  scope.map { |result| SearchResult.new(result) }
end

.target_in_edit_mode ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 6

def self.target_in_edit_mode
  includes(:target).references(:labels).merge(Iqvoc::XLLabel.base_class.unpublished)
end

Instance Method Details

#<=>(other) ⇒ Object

FIXME: Hmm… Why should I sort labelings (not necessarily pref_labelings) by pref_label???



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# File 'app/models/labeling/skosxl/base.rb', line 27

def <=>(other)
  owner.pref_label <=> other.owner.pref_label
end

#build_rdf(document, subject) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 151

def build_rdf(document, subject)
  subject.send(self.rdf_namespace.camelcase).send(self.rdf_predicate, IqRdf.build_uri(target.origin))
  subject.Skos.send(self.rdf_predicate, target.value.to_s, lang: target.language)
end

#build_search_result_rdf(document, result) ⇒ Object 



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# File 'app/models/labeling/skosxl/base.rb', line 156

def build_search_result_rdf(document, result)
  result.Sdc::link(IqRdf.build_uri(owner.origin))
  build_rdf(document, result)
end