Class: Labeling::SKOS::Base
- Inherits:
-
Base
- Object
- Base
- Labeling::SKOS::Base
show all
- Defined in:
- app/models/labeling/skos/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.
Class Method Summary
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Instance Method Summary
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Class Method Details
.build_from_rdf(rdf_subject, rdf_predicate, rdf_object) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 92
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
unless rdf_object =~ Iqvoc::RDFAPI::LITERAL_REGEXP
raise InvalidStringLiteralError, "#{self.name}#build_from_rdf: Object (#{rdf_object}) must be a string literal"
end
lang = $3
value = begin
JSON.parse(%Q{["#{$1}"]})[0].gsub('\\n', "\n") rescue JSON::ParserError
$1
end
predicate_class = Iqvoc::RDFAPI::PREDICATE_DICTIONARY[rdf_predicate] || self
predicate_class.new(target: self.label_class.new(value: value, language: lang)).tap do |labeling|
rdf_subject.send(predicate_class.name.to_relation_name) << labeling
end
end
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.by_label_with_language(label, language) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 26
def self.by_label_with_language(label, language)
includes(:target).merge(self.label_class.where(value: label, language: language))
end
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.edit_partial_name(obj) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 40
def self.edit_partial_name(obj)
'partials/labeling/skos/edit_base'
end
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.label_class ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 32
def self.label_class
Iqvoc::Label.base_class
end
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.partial_name(obj) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 36
def self.partial_name(obj)
'partials/labeling/skos/base'
end
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.search_result_partial_name ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 88
def self.search_result_partial_name
'partials/labeling/skos/search_result'
end
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.single_query(params = {}) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 44
def self.single_query(params = {})
query_str = build_query_string(params)
scope = includes(:target).order("LOWER(#{Label::Base.table_name}.value)")
languages = Array(params[:languages])
if params[:query].present?
scope = scope.
merge(Label::Base.by_query_value(query_str).by_language(languages).published).
references(:labels)
else
scope = scope.merge(Label::Base.by_language(languages).published).
references(:labels)
end
if params[:collection_origin].present?
collection = Collection::Base.where(origin: params[:collection_origin]).last
if collection
scope = scope.includes(owner: :collection_members)
scope = scope.where("#{Collection::Member::Base.table_name}.collection_id" => collection.id)
scope = scope.references(:collection_members)
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).
references(:concepts)
when 'collection'
scope.where('concepts.type' => Iqvoc::Collection.base_class_name).
references(:concepts)
else
scope
end
scope = scope.merge(Concept::Base.published)
scope = yield(scope) if block_given?
scope.map { |result| SearchResult.new(result) }
end
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Instance Method Details
#build_rdf(document, subject) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 114
def build_rdf(document, subject)
subject.send(self.rdf_namespace.camelcase).send(self.rdf_predicate, target.value.to_s, lang: target.language)
end
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#build_search_result_rdf(document, result) ⇒ Object
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# File 'app/models/labeling/skos/base.rb', line 118
def build_search_result_rdf(document, result)
result.Sdc::link(IqRdf.build_uri(owner.origin))
build_rdf(document, result)
end
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