Class: Label::Base

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/label/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

Class Method Details

.begins_with(prefix) ⇒ Object 



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# File 'app/models/label/base.rb', line 46

def self.begins_with(prefix)
  prefix = prefix.to_s
  table = Label::Base.table_name
  where("LOWER(SUBSTR(#{table}.value, 1, :length)) = :prefix",
      :length => prefix.length, :prefix => prefix.downcase)
end

.by_language(lang_code) ⇒ Object

********* Scopes



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

def self.by_language(lang_code)
  lang_code = nil if lang_code.to_s == "none"
  if (lang_code.is_a?(Array) && lang_code.include?("none"))
    where(arel_table[:language].eq(nil).or(arel_table[:language].in(lang_code.compact)))
  elsif lang_code.blank?
    where(arel_table[:language].eq(nil))
  else
    where(:language => lang_code)
  end
end

.by_query_value(query) ⇒ Object 



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# File 'app/models/label/base.rb', line 68

def self.by_query_value(query)
  where(["LOWER(#{table_name}.value) LIKE ?", query.to_s.downcase])
end

.missing_translation(lang, main_lang) ⇒ Object 



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

def self.missing_translation(lang, main_lang)
  joins(:concepts).
  joins(sanitize_sql(["LEFT OUTER JOIN labelings pref_labelings ON
      pref_labelings.id <> labelings.id AND
      pref_labelings.owner_id = concepts.id AND
      pref_labelings.type = '%s'", Iqvoc::Concept.pref_labeling_class_name])).
  joins(sanitize_sql(["LEFT OUTER JOIN labels pref_labels ON
      pref_labels.id = pref_labelings.target_id AND
      pref_labels.language = '%s'", lang])).
  where('labelings.type = :class_name', :class_name => Iqvoc::Concept.pref_labeling_class_name).
  where('pref_labels.id IS NULL').
  where('labels.language = :lang', :lang => main_lang).
  includes(:pref_labeled_concepts)
end

.published ⇒ Object

Attention: This means that even label classes without version controll will also have to set the published_at flag to be recognized as published!



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# File 'app/models/label/base.rb', line 74

def self.published
  where(arel_table[:published_at].not_eq(nil))
end

.unpublished ⇒ Object 



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# File 'app/models/label/base.rb', line 78

def self.unpublished
  where(arel_table[:published_at].eq(nil))
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'app/models/label/base.rb', line 88

def <=>(other)
  self.to_s.downcase <=> other.to_s.downcase
end

#published? ⇒ Boolean

********* Methods

Returns:

  • (Boolean) 


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# File 'app/models/label/base.rb', line 84

def published?
  true
end

#to_literal ⇒ Object 



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# File 'app/models/label/base.rb', line 92

def to_literal
  "\"#{value}\"@#{language}"
end

#to_s ⇒ Object 



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# File 'app/models/label/base.rb', line 96

def to_s
  if (language.presence || "none") != I18n.locale.to_s
    value.to_s + " [#{I18n.t("txt.common.translation_missing_for")} '#{I18n.locale}']"
  else
    value.to_s
  end
end