Class: Collection::Base

Inherits:
Concept::Base show all
Defined in:
app/models/collection/base.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

SKOS::Base

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Concept::Base

#associated_objects_in_editing_mode, broader_tops, #concept_relations_by_id, #concept_relations_by_id=, #concept_relations_by_id_and_rank, edit_link_partial_name, for_dashboard, inline_partial_name, #invalid_with_full_validation?, #labelings_by_text, #labelings_by_text=, #labels_for_labeling_class_and_language, #matches_for_class, new_link_partial_name, #notations_for_class, #notes_for_class, #pref_label, #related_concepts_for_relation_class, #save_with_full_validation!, #to_s, #valid_with_full_validation?, with_associations, with_pref_labels

Methods included from Concept::Validations

#distinct_versions, #exclusive_top_term, #rooted_top_terms, #unique_pref_label, #unique_pref_label_language, #valid_rank_for_ranked_relations

Methods included from Iqvoc::Versioning

#branch, #editor_selectable?, #in_review?, #lock_by_user, #locked?, #publish, #published?, #state, #to_review, #unlock, #unpublish

Class Method Details

.by_label_value(val) ⇒ Object 



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# File 'app/models/collection/base.rb', line 49

def self.by_label_value(val)
  includes(:labels).merge(Label::Base.by_query_value(val))
end

.by_origin(origin) ⇒ Object

********** Scopes



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# File 'app/models/collection/base.rb', line 45

def self.by_origin(origin)
  where(:origin => origin)
end

.by_parent_id(parent_id) ⇒ Object 



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# File 'app/models/collection/base.rb', line 58

def self.by_parent_id(parent_id)
  includes(:parent_collection_members).
      where(Collection::Member::Base.arel_table[:collection_id].eq(parent_id))
end

.tops ⇒ Object 



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# File 'app/models/collection/base.rb', line 53

def self.tops
  includes(:parent_collection_members).
      where("#{Collection::Member::Base.table_name}.target_id IS NULL")
end

Instance Method Details

#additional_info ⇒ Object 



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# File 'app/models/collection/base.rb', line 77

def additional_info
  concepts.count
end

#build_rdf_subject(&block) ⇒ Object 



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# File 'app/models/collection/base.rb', line 89

def build_rdf_subject(&block)
  IqRdf::Coll::build_uri(self.origin, IqRdf::Skos::build_uri("Collection"), &block)
end

#circular_subcollections ⇒ Object

This only prevent circles of length 2. TODO: This should be a real circle detector (but still performant) or be removed (seems to me like the better idea).



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# File 'app/models/collection/base.rb', line 165

def circular_subcollections
  Iqvoc::Collection.base_class.by_origin(@member_collection_origins).includes(:members => :target).each do |subcollection|
    if subcollection.subcollections.include?(self)
      errors.add(:base,
        I18n.t("txt.controllers.collections.circular_error", :label => subcollection.pref_label))
    end
  end
end

#concepts ⇒ Object 



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# File 'app/models/collection/base.rb', line 73

def concepts
  members.map(&:target).select { |m| !m.is_a?(::Collection::Base) }
end

#inline_member_collection_origins ⇒ Object 



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# File 'app/models/collection/base.rb', line 115

def inline_member_collection_origins
  @member_collection_origins || collections.
      map { |m| m.origin }.uniq
end

#inline_member_collection_origins=(origins) ⇒ Object 



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# File 'app/models/collection/base.rb', line 110

def inline_member_collection_origins=(origins)
  @member_collection_origins = origins.to_s.
      split(Iqvoc::InlineDataHelper::SPLITTER).map(&:strip)
end

#inline_member_collections ⇒ Object 



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# File 'app/models/collection/base.rb', line 120

def inline_member_collections
  if @member_collection_origins
    Collection::Base.where(:origin => @member_collection_origins)
  else
    subcollections
  end
end

#inline_member_concept_origins ⇒ Object 



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# File 'app/models/collection/base.rb', line 98

def inline_member_concept_origins
  @member_concept_origins || concepts.map { |m| m.origin }.uniq
end

#inline_member_concept_origins=(origins) ⇒ Object 



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# File 'app/models/collection/base.rb', line 93

def inline_member_concept_origins=(origins)
  @member_concept_origins = origins.to_s.
      split(Iqvoc::InlineDataHelper::SPLITTER).map(&:strip)
end

#inline_member_concepts ⇒ Object 



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# File 'app/models/collection/base.rb', line 102

def inline_member_concepts
  if @member_concept_origins
    Concept::Base.editor_selectable.where(:origin => @member_concept_origins)
  else
    concepts.select{|c| c.editor_selectable?}
  end
end

#label ⇒ Object 



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# File 'app/models/collection/base.rb', line 85

def label
  pref_label
end

#pref_label_in_primary_thesaurus_language ⇒ Object 



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# File 'app/models/collection/base.rb', line 174

def pref_label_in_primary_thesaurus_language
  labels = self.send(Iqvoc::Concept.pref_labeling_class_name.to_relation_name).map(&:target).select{|l| l.published?}
  if labels.count == 0
    errors.add :base, I18n.t("txt.models.concept.no_pref_label_error")
  elsif not labels.map(&:language).map(&:to_s).include?(Iqvoc::Concept.pref_labeling_languages.first.to_s)
    errors.add :base, I18n.t("txt.models.concept.main_pref_label_language_missing_error")
  end
end

#regenerate_collection_members ⇒ Object 



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

def regenerate_collection_members
  regenerate_members(Collection::Base, @member_collection_origins)
end

#regenerate_concept_members ⇒ Object 



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# File 'app/models/collection/base.rb', line 152

def regenerate_concept_members
  regenerate_members(Concept::Base, @member_concept_origins)
end

#regenerate_members(target_class, target_origins) ⇒ Object

********** Hook methods



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# File 'app/models/collection/base.rb', line 130

def regenerate_members(target_class, target_origins)
  return if target_origins.nil? # There is nothing to do
  existing = self.members.includes(:target)
  existing = if target_class <= Collection::Base
    existing.select { |m| m.target.is_a?(Collection::Base) }
  else
    existing.reject { |m| m.target.is_a?(Collection::Base) }
  end
  new = []
  target_origins.each do |new_origin|
    member = existing.find{ |m| m.target.origin == new_origin }
    unless member
      c = target_class.by_origin(new_origin).first
      member = Iqvoc::Collection.member_class.create(:collection => self, :target => c) if c
    end
    new << member if member
  end
  (existing - new).each do |m|
    m.destroy
  end
end

#subcollections ⇒ Object

********** Methods



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# File 'app/models/collection/base.rb', line 69

def subcollections
  members.map(&:target).select { |m| m.is_a?(::Collection::Base) }
end

#to_param ⇒ Object 



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# File 'app/models/collection/base.rb', line 81

def to_param
  origin
end