Class: Hydra::Datastream::RightsMetadata
- Inherits:
-
ActiveFedora::OmDatastream
- Object
- ActiveFedora::OmDatastream
- Hydra::Datastream::RightsMetadata
- Defined in:
- lib/hydra/datastream/rights_metadata.rb
Overview
Implements Hydra RightsMetadata XML terminology for asserting access permissions
Direct Known Subclasses
Instance Attribute Summary collapse
-
#embargo_release_date(opts = {}) ⇒ Object
Returns the value of attribute embargo_release_date.
Class Method Summary collapse
- .date_indexer ⇒ Object
- .indexer ⇒ Object
-
.xml_template ⇒ Object
Generates an empty Mods Article (used when you call ModsArticle.new without passing in existing xml).
Instance Method Summary collapse
-
#clear_permissions! ⇒ Object
Completely clear the permissions.
- #date_indexer ⇒ Object
-
#groups ⇒ Object
Reports on which groups have which permissions.
- #indexer ⇒ Object
-
#individuals ⇒ Object
Reports on which groups have which permissions.
-
#permissions(selector, new_access_level = nil) ⇒ Object
Returns the permissions for the selected person/group If new_access_level is provided, updates the selected person/group access_level to the one specified A new_access_level of “none” will remove all access_levels for the selected person/group ie.
-
#quick_search_by_type(type) ⇒ Object
This method limits the response to known access levels.
- #to_solr(solr_doc = Hash.new) ⇒ Object
- #under_embargo? ⇒ Boolean
-
#update_permissions(params) ⇒ Object
Updates permissions for all of the persons and groups in a hash Currently restricts actor type to group or person.
Instance Attribute Details
#embargo_release_date(opts = {}) ⇒ Object
Returns the value of attribute embargo_release_date.
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# File 'lib/hydra/datastream/rights_metadata.rb', line 154 def @embargo_release_date end |
Class Method Details
.date_indexer ⇒ Object
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# File 'lib/hydra/datastream/rights_metadata.rb', line 206 def self.date_indexer @date_indexer ||= Solrizer::Descriptor.new(:date, :stored, :indexed) end |
.indexer ⇒ Object
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# File 'lib/hydra/datastream/rights_metadata.rb', line 198 def self.indexer @indexer ||= Solrizer::Descriptor.new(:string, :stored, :indexed, :multivalued) end |
.xml_template ⇒ Object
Generates an empty Mods Article (used when you call ModsArticle.new without passing in existing xml)
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# File 'lib/hydra/datastream/rights_metadata.rb', line 53 def self.xml_template builder = Nokogiri::XML::Builder.new do |xml| xml.rightsMetadata(:version=>"0.1", "xmlns"=>"http://hydra-collab.stanford.edu/schemas/rightsMetadata/v1") { xml.copyright { xml.human(:type=>'title') xml.human(:type=>'description') xml.machine(:type=>'uri') } xml.access(:type=>"discover") { xml.human xml.machine } xml.access(:type=>"read") { xml.human xml.machine } xml.access(:type=>"edit") { xml.human xml.machine } xml.{ xml.human xml.machine } } end return builder.doc end |
Instance Method Details
#clear_permissions! ⇒ Object
Completely clear the permissions
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# File 'lib/hydra/datastream/rights_metadata.rb', line 211 def ({:person=>true}) ({:group=>true}) end |
#date_indexer ⇒ Object
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# File 'lib/hydra/datastream/rights_metadata.rb', line 202 def date_indexer self.class.date_indexer end |
#groups ⇒ Object
Reports on which groups have which permissions
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# File 'lib/hydra/datastream/rights_metadata.rb', line 121 def groups return quick_search_by_type(:group) end |
#indexer ⇒ Object
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# File 'lib/hydra/datastream/rights_metadata.rb', line 194 def indexer self.class.indexer end |
#individuals ⇒ Object
Reports on which groups have which permissions
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# File 'lib/hydra/datastream/rights_metadata.rb', line 127 def individuals return quick_search_by_type(:person) end |
#permissions(selector, new_access_level = nil) ⇒ Object
Returns the permissions for the selected person/group If new_access_level is provided, updates the selected person/group access_level to the one specified A new_access_level of “none” will remove all access_levels for the selected person/group ie. permissions(:person=>“person123”)
> “person123”=>“edit”
permissions(:person=>“person123”, “read”)
> “person123”=>“read”
permissions(:person=>“person123”)
> “person123”=>“read”
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# File 'lib/hydra/datastream/rights_metadata.rb', line 97 def (selector, new_access_level=nil) type = selector.keys.first.to_sym actor = selector.values.first if new_access_level.nil? xpath = self.class.terminology.xpath_for(:access, type, actor) nodeset = self.find_by_terms(xpath) if nodeset.empty? return "none" else return nodeset.first.ancestors("access").first.attributes["type"].text end else (selector) unless new_access_level == "none" access_type_symbol = "#{new_access_level}_access".to_sym result = self.update_values([access_type_symbol, type] => {"-1"=>actor}) end return new_access_level end end |
#quick_search_by_type(type) ⇒ Object
This method limits the response to known access levels. Probably runs a bit faster than .permissions().
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# File 'lib/hydra/datastream/rights_metadata.rb', line 142 def quick_search_by_type(type) result = {} [{:discover_access=>"discover"},{:read_access=>"read"},{:edit_access=>"edit"}].each do |access_levels_hash| access_level = access_levels_hash.keys.first access_level_name = access_levels_hash.values.first self.find_by_terms(*[access_level, type]).each do |entry| result[entry.text] = access_level_name end end return result end |
#to_solr(solr_doc = Hash.new) ⇒ Object
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# File 'lib/hydra/datastream/rights_metadata.rb', line 175 def to_solr(solr_doc=Hash.new) super(solr_doc) vals = edit_access.machine.group solr_doc[ActiveFedora::SolrService.solr_name('edit_access_group', indexer)] = vals unless vals.empty? vals = discover_access.machine.group solr_doc[ActiveFedora::SolrService.solr_name('discover_access_group', indexer)] = vals unless vals.empty? vals = read_access.machine.group solr_doc[ActiveFedora::SolrService.solr_name('read_access_group', indexer)] = vals unless vals.empty? vals = edit_access.machine.person solr_doc[ActiveFedora::SolrService.solr_name('edit_access_person', indexer)] = vals unless vals.empty? vals = discover_access.machine.person solr_doc[ActiveFedora::SolrService.solr_name('discover_access_person', indexer)] = vals unless vals.empty? vals = read_access.machine.person solr_doc[ActiveFedora::SolrService.solr_name('read_access_person', indexer)] = vals unless vals.empty? ::Solrizer::Extractor.insert_solr_field_value(solr_doc, "embargo_release_date_dt", (:format=>:solr_date)) if solr_doc end |
#under_embargo? ⇒ Boolean
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# File 'lib/hydra/datastream/rights_metadata.rb', line 171 def ( && Date.today < .to_date) ? true : false end |
#update_permissions(params) ⇒ Object
Updates permissions for all of the persons and groups in a hash Currently restricts actor type to group or person. Any others will be ignored
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# File 'lib/hydra/datastream/rights_metadata.rb', line 134 def (params) params.fetch("group", {}).each_pair {|group_id, access_level| self.({"group"=>group_id}, access_level)} params.fetch("person", {}).each_pair {|group_id, access_level| self.({"person"=>group_id}, access_level)} end |