Class: Tag

Inherits:
ApplicationRecord show all
Includes:
Housekeeping, Shared::AttributeAnnotations, Shared::IsData, Shared::MatrixHooks
Defined in:
app/models/tag.rb

Overview

A Tag links a ControlledVocabularyTerm::Keyword to a Data object.

Instance Attribute Summary (collapse)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods included from Housekeeping

#has_polymorphic_relationship?

Instance Attribute Details

- (Integer) keyword_id

Returns the keyword used in this tag

Returns:

  • (Integer)

    the keyword used in this tag



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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

- (Integer) position

Returns a user definable sort code on the tags on an object, handled by acts_as_list

Returns:

  • (Integer)

    a user definable sort code on the tags on an object, handled by acts_as_list



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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

- (Integer) project_id

the project ID

Returns:

  • (Integer)


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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

- (String) tag_object_attribute

Returns the specific attribute being referenced with the tag (not required)

Returns:

  • (String)

    the specific attribute being referenced with the tag (not required)



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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

- (Integer) tag_object_id

Returns Rails polymorphic, id of the object being tagged

Returns:

  • (Integer)

    Rails polymorphic, id of the object being tagged



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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

- (String) tag_object_type

Returns Rails polymorphic, type of the object being tagged

Returns:

  • (String)

    Rails polymorphic, type of the object being tagged



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# File 'app/models/tag.rb', line 27

class Tag < ApplicationRecord
  include Housekeeping
  include Shared::IsData
  include Shared::AttributeAnnotations
  include Shared::MatrixHooks

  acts_as_list scope: [:tag_object_id, :tag_object_type]

  belongs_to :keyword, inverse_of: :tags, validate: true
  belongs_to :tag_object, polymorphic: true

  # Not all tagged subclasses are keyword based, use this object for display
  belongs_to :controlled_vocabulary_term, foreign_key: :keyword_id, inverse_of: :tags

  validates :keyword, presence: true
  validate :keyword_is_allowed_on_object
  validate :object_can_be_tagged_with_keyword

  validates_uniqueness_of :keyword_id, scope: [:tag_object_id, :tag_object_type]

  accepts_nested_attributes_for :keyword, reject_if: :reject_keyword, allow_destroy: true

  # The column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def tag_object_class
    tag_object.class
  end

  def tag_object_global_entity
    self.tag_object.to_global_id if self.tag_object.present?
  end

  def tag_object_global_entity=(entity)
    self.tag_object = GlobalID::Locator.locate entity
  end

  def self.find_for_autocomplete(params)
    # TODO: @mjy below code is running but not giving results we want
    terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
    joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
    terms
  end

  # @return [TagObject]
  #   alias to simplify reference across classes
  def annotated_object
    tag_object
  end

  # the column name containing the attribute name being annotated
  def self.annotated_attribute_column
    :tag_object_attribute
  end

  def self.generate_download(scope)
    CSV.generate do |csv|
      csv << column_names
      scope.order(id: :asc).find_each do |o|
        csv << o.attributes.values_at(*column_names).collect { |i|
          i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
        }
      end
    end
  end

  # @return [{"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false]
  #   the hash corresponding to the keyword used in this tag if it exists
  def matrix_column_item
    mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mci.any?
      return { :matrix_column_item => mci.first, :descriptor => tag_object }
    else
      return false
    end
  end

  # @return [{"matrix_row_item": matrix_column_item, "object": object}, false]
  # the hash corresponding to the keyword used in this tag if it exists
  def matrix_row_item
    mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

    if mri.any?
      return { :matrix_row_item => mri.first, :object => tag_object }
    else
      return false
    end
  end

  protected

  def keyword_is_allowed_on_object
    return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
    if !keyword.can_tag.include?(tag_object.class.name)
      errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
    end
  end

  def object_can_be_tagged_with_keyword
    return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
    if !tag_object.taggable_with.include?(keyword.class.name)
      errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
    end
  end

  def reject_keyword(attributed)
    attributed['name'].blank? || attributed['definition'].blank?
  end

end

Class Method Details

+ (Object) annotated_attribute_column

the column name containing the attribute name being annotated



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# File 'app/models/tag.rb', line 50

def self.annotated_attribute_column
  :tag_object_attribute
end

+ (Object) find_for_autocomplete(params)



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# File 'app/models/tag.rb', line 66

def self.find_for_autocomplete(params)
  # TODO: @mjy below code is running but not giving results we want
  terms = params[:term].split.collect { |t| "'#{t}%'" }.join(' or ')
  joins(:keyword).where('controlled_vocabulary_terms.name like ?', terms).with_project_id(params[:project_id])
  terms
end

+ (Object) generate_download(scope)



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# File 'app/models/tag.rb', line 84

def self.generate_download(scope)
  CSV.generate do |csv|
    csv << column_names
    scope.order(id: :asc).find_each do |o|
      csv << o.attributes.values_at(*column_names).collect { |i|
        i.to_s.gsub(/\n/, '\n').gsub(/\t/, '\t')
      }
    end
  end
end

Instance Method Details

- (TagObject) annotated_object

Returns alias to simplify reference across classes

Returns:

  • (TagObject)

    alias to simplify reference across classes



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# File 'app/models/tag.rb', line 75

def annotated_object
  tag_object
end

- (Object) keyword_is_allowed_on_object (protected)



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# File 'app/models/tag.rb', line 121

def keyword_is_allowed_on_object
  return true if keyword.nil? || tag_object.nil? || !keyword.respond_to?(:can_tag)
  if !keyword.can_tag.include?(tag_object.class.name)
    errors.add(:keyword, "this keyword class (#{tag_object.class}) can not be attached to a #{tag_object_type}")
  end
end

- ({"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false) matrix_column_item

Returns the hash corresponding to the keyword used in this tag if it exists

Returns:

  • ({"matrix_column_item": matrix_column_item, "descriptor": descriptor}, false)

    the hash corresponding to the keyword used in this tag if it exists



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# File 'app/models/tag.rb', line 97

def matrix_column_item
  mci = ObservationMatrixColumnItem::TaggedDescriptor.where(controlled_vocabulary_term_id: keyword_id).limit(1)

  if mci.any?
    return { :matrix_column_item => mci.first, :descriptor => tag_object }
  else
    return false
  end
end

- ({"matrix_row_item": matrix_column_item, "object": object}, false) matrix_row_item

the hash corresponding to the keyword used in this tag if it exists

Returns:

  • ({"matrix_row_item": matrix_column_item, "object": object}, false)


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# File 'app/models/tag.rb', line 109

def matrix_row_item
  mri = ObservationMatrixRowItem::TaggedRowItem.where(controlled_vocabulary_term_id: keyword_id).limit(1)

  if mri.any?
    return { :matrix_row_item => mri.first, :object => tag_object }
  else
    return false
  end
end

- (Object) object_can_be_tagged_with_keyword (protected)



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# File 'app/models/tag.rb', line 128

def object_can_be_tagged_with_keyword
  return true if keyword.nil? || tag_object.nil? || !tag_object.respond_to?(:taggable_with)
  if !tag_object.taggable_with.include?(keyword.class.name)
    errors.add(:tag_object, "this tag_object_type (#{tag_object.class}) can not be tagged with this keyword class (#{keyword.class})")
  end
end

- (Object) reject_keyword(attributed) (protected)



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# File 'app/models/tag.rb', line 135

def reject_keyword(attributed)
  attributed['name'].blank? || attributed['definition'].blank?
end

- (Object) tag_object_class



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# File 'app/models/tag.rb', line 54

def tag_object_class
  tag_object.class
end

- (Object) tag_object_global_entity



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# File 'app/models/tag.rb', line 58

def tag_object_global_entity
  self.tag_object.to_global_id if self.tag_object.present?
end

- (Object) tag_object_global_entity=(entity)



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# File 'app/models/tag.rb', line 62

def tag_object_global_entity=(entity)
  self.tag_object = GlobalID::Locator.locate entity
end