Class: Labeling::SKOS::Base

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

Overview

Copyright 2011 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

AltLabel, HiddenLabel, PrefLabel

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build_from_rdf(subject, predicate, object) ⇒ Object 



89
90
91
92
93
94
95
96
97
98
 
# File 'app/models/labeling/skos/base.rb', line 89

def self.build_from_rdf(subject, predicate, object)
  raise "Labeling::SKOS::Base#build_from_rdf: Subject (#{subject}) must be a Concept." unless subject.is_a?(Concept::Base)
  raise "Labeling::SKOS::Base#build_from_rdf: Object (#{object}) must be a string literal" unless object =~ /^"(.+)"(@(.+))$/

  lang = $3
  value = JSON.parse(%Q{["#{$1}"]})[0].gsub("\\n", "\n") # Trick to decode \uHHHHH chars


  subject.send(self.name.to_relation_name) << self.new(:target => self.label_class.new(:value => value, :language => lang))
end

.edit_partial_name(obj) ⇒ Object 



41
42
43
 
# File 'app/models/labeling/skos/base.rb', line 41

def self.edit_partial_name(obj)
  "partials/labeling/skos/edit_base"
end

.label_class ⇒ Object

********** Methods



33
34
35
 
# File 'app/models/labeling/skos/base.rb', line 33

def self.label_class
  Iqvoc::Label.base_class
end

.partial_name(obj) ⇒ Object 



37
38
39
 
# File 'app/models/labeling/skos/base.rb', line 37

def self.partial_name(obj)
  "partials/labeling/skos/base"
end

.search_result_partial_name ⇒ Object 



85
86
87
 
# File 'app/models/labeling/skos/base.rb', line 85

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

.single_query(params = {}) ⇒ Object 



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 
# File 'app/models/labeling/skos/base.rb', line 45

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

  scope = includes(:target).order("LOWER(#{Label::Base.table_name}.value)")

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

  if params[:collection_origin].present?
    collection = Collection::Unordered.where(:origin => params[:collection_origin]).last
    if collection
      # scope = scope.includes(:owner => :collection_members)
      scope = scope.joins("LEFT OUTER JOIN collection_members ON collection_members.target_id = concepts.id")
      scope = scope.where("#{Collection::Member::Base.table_name}.collection_id" => collection)
    else
      raise "Collection with Origin #{params[:collection_origin]} not found!"
    end
  end
  scope = scope.includes(:owner)

  scope = case params[:for]
  when "concept"
    scope.where("concepts.type" => Iqvoc::Concept.base_class_name).merge(Concept::Base.published)
  when "collection"
    scope = scope.where("concepts.type" => Iqvoc::Collection.base_class_name)
    if collection
      scope = scope.where("collection_members.type" => 'Collection::Member::Collection')
    end
    scope
  else
    # no additional conditions
    scope
  end

  scope
end

Instance Method Details

#build_rdf(document, subject) ⇒ Object 



100
101
102
 
# File 'app/models/labeling/skos/base.rb', line 100

def build_rdf(document, subject)
  subject.send(self.rdf_namespace.camelcase).send(self.rdf_predicate, target.to_s, :lang => target.language)
end

#build_search_result_rdf(document, result) ⇒ Object 



104
105
106
107
 
# File 'app/models/labeling/skos/base.rb', line 104

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