Module: Hydra::AccessControls::Embargoable

Extended by:
ActiveSupport::Concern
Includes:
WithAccessRight
Defined in:
app/models/concerns/hydra/access_controls/embargoable.rb

Instance Method Summary collapse

Instance Method Details

#active_lease? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 55

def active_lease?
  lease && lease.active?
end

#apply_embargo(release_date, visibility_during = nil, visibility_after = nil) ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 69

def apply_embargo(release_date, visibility_during=nil, visibility_after=nil)
  self.embargo_release_date = release_date
  self.visibility_during_embargo = visibility_during unless visibility_during.nil?
  self.visibility_after_embargo = visibility_after unless visibility_after.nil?
  embargo_visibility!
  visibility_will_change! if embargo.changed?
end

#apply_lease(release_date, visibility_during = nil, visibility_after = nil) ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 131

def apply_lease(release_date, visibility_during=nil, visibility_after=nil)
  self.lease_expiration_date = release_date
  self.visibility_during_lease = visibility_during unless visibility_during.nil?
  self.visibility_after_lease = visibility_after unless visibility_after.nil?
  lease_visibility!
  visibility_will_change! if lease.changed?
end

#deactivate_embargo! ⇒ Object

Deactivates the embargo and logs a message to the embargo object. Marks this record as dirty so that it will get reindexed.



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 79

def deactivate_embargo!
  embargo && embargo.deactivate!
  visibility_will_change!
end

#deactivate_lease! ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 139

def deactivate_lease!
  lease && lease.deactivate!
  visibility_will_change!
end

#embargo_indexer_class ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 43

def embargo_indexer_class
  EmbargoIndexer
end

#embargo_visibility! ⇒ Object

Set the current visibility to match what is described in the embargo.



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 103

def embargo_visibility!
  return unless embargo_release_date
  if under_embargo?
    self.visibility_during_embargo = visibility_during_embargo ? visibility_during_embargo : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_PRIVATE
    self.visibility_after_embargo = visibility_after_embargo ? visibility_after_embargo : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_AUTHENTICATED
    self.visibility = visibility_during_embargo
  else
    self.visibility = visibility_after_embargo ? visibility_after_embargo : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_AUTHENTICATED
  end
end

#enforce_future_date_for_embargo? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 22

def enforce_future_date_for_embargo?
  embargo
end

#enforce_future_date_for_lease? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 18

def enforce_future_date_for_lease?
  lease
end

#existing_or_new_embargo ⇒ Object

if the embargo exists return it, if not, build one and return it



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 27

def existing_or_new_embargo
  embargo || build_embargo
end

#existing_or_new_lease ⇒ Object

if the lease exists return it, if not, build one and return it



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 32

def existing_or_new_lease
  lease || build_lease
end

#lease_indexer_class ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 47

def lease_indexer_class
  LeaseIndexer
end

#lease_visibility! ⇒ Object

Set the current visibility to match what is described in the lease.



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 145

def lease_visibility!
  if lease_expiration_date
    if active_lease?
      self.visibility_during_lease = visibility_during_lease ? visibility_during_lease : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_AUTHENTICATED
      self.visibility_after_lease = visibility_after_lease ? visibility_after_lease : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_PRIVATE
      self.visibility = visibility_during_lease
    else
      self.visibility = visibility_after_lease ? visibility_after_lease : Hydra::AccessControls::AccessRight::VISIBILITY_TEXT_VALUE_PRIVATE
    end
  end
end

#to_solr(solr_doc = {}) ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 36

def to_solr(solr_doc = {})
  super.tap do |doc|
    doc.merge!(embargo_indexer_class.new(embargo).generate_solr_document) if embargo
    doc.merge!(lease_indexer_class.new(lease).generate_solr_document) if lease
  end
end

#under_embargo? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 51

def under_embargo?
  embargo && embargo.active?
end

#validate_visibility_complies_with_embargo ⇒ Object

Validate that the current visibility is what is specified in the embargo



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 85

def validate_visibility_complies_with_embargo
  return true unless embargo_release_date
  if under_embargo?
    expected_visibility = visibility_during_embargo
    failure_message = "An embargo is in effect for this object until #{embargo_release_date}.  Until that time the "
  else
    expected_visibility = visibility_after_embargo
    failure_message = "The embargo expired on #{embargo_release_date}.  The "
  end
  if visibility != expected_visibility
    failure_message << "visibility should be #{expected_visibility} but it is currently #{visibility}.  Call embargo_visibility! on this object to repair."
    self.errors.add(:embargo, failure_message)
    return false
  end
  true
end

#validate_visibility_complies_with_lease ⇒ Object 



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 114

def validate_visibility_complies_with_lease
  return true unless lease_expiration_date
  if active_lease?
    expected_visibility = visibility_during_lease
    failure_message = "A lease is in effect for this object until #{lease_expiration_date}.  Until that time the "
  else
    expected_visibility = visibility_after_lease
    failure_message = "The lease expired on #{lease_expiration_date}.  The "
  end
  if visibility != expected_visibility
    failure_message << "visibility should be #{expected_visibility} but it is currently #{visibility}.  Call lease_visibility! on this object to repair."
    self.errors.add(:lease, failure_message)
    return false
  end
  true
end

#visibility=(value) ⇒ Object

If changing away from embargo or lease, this will deactivate the lease/embargo before proceeding. The lease_visibility! and embargo_visibility! methods rely on this to deactivate the lease when applicable.



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# File 'app/models/concerns/hydra/access_controls/embargoable.rb', line 62

def visibility=(value)
  # If changing from embargo or lease, deactivate the lease/embargo and wipe out the associated metadata before proceeding
  deactivate_embargo! if deactivate_embargo?(value)
  deactivate_lease! if deactivate_lease?(value)
  super
end