Class: Hydra::Datastream::RightsMetadata
- Inherits:
-
ActiveFedora::OmDatastream
- Object
- ActiveFedora::OmDatastream
- Hydra::Datastream::RightsMetadata
- Extended by:
- Deprecation
- 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
-
#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=(params) ⇒ Object
Updates all permissions Restricts actor type to group or person.
-
#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.
-
#users ⇒ Object
Reports on which users have which permissions.
Instance Attribute Details
#embargo_release_date(opts = {}) ⇒ Object
Returns the value of attribute embargo_release_date.
175 176 177 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 175 def @embargo_release_date end |
Class Method Details
.date_indexer ⇒ Object
221 222 223 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 221 def self.date_indexer @date_indexer ||= Solrizer::Descriptor.new(:date, :stored, :indexed) end |
.indexer ⇒ Object
213 214 215 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 213 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)
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 54 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
226 227 228 229 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 226 def ({:person=>true}) ({:group=>true}) end |
#date_indexer ⇒ Object
217 218 219 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 217 def date_indexer self.class.date_indexer end |
#groups ⇒ Object
Reports on which groups have which permissions
125 126 127 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 125 def groups return quick_search_by_type(:group) end |
#indexer ⇒ Object
209 210 211 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 209 def indexer self.class.indexer end |
#individuals ⇒ Object
129 130 131 132 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 129 def individuals Deprecation.warn(RightsMetadata, "The method `individuals' is deprecated and will be removed from Hydra::Datastream::RightsMetadata in hydra-head 8.0. Use `users' instead.", caller) users 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”
98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 98 def (selector, new_access_level=nil) type = selector.keys.first.to_sym actor = selector.values.first if new_access_level.nil? xpath = xpath(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) if new_access_level == "none" self.content = self.to_xml else access_type_symbol = "#{new_access_level}_access".to_sym current_values = term_values(access_type_symbol, type) self.update_values([access_type_symbol, type] => current_values + [actor] ) end return new_access_level end end |
#permissions=(params) ⇒ Object
Updates all permissions Restricts actor type to group or person. Any others will be ignored
151 152 153 154 155 156 157 158 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 151 def (params) groups_for_update = params['group'] ? params['group'].keys : [] group_ids = groups.keys | groups_for_update group_ids.each {|group_id| self.({"group"=>group_id}, params['group'].fetch(group_id, 'none'))} users_for_update = params['person'] ? params['person'].keys : [] user_ids = users.keys | users_for_update user_ids.each {|person_id| self.({"person"=>person_id}, params['person'].fetch(person_id, 'none'))} end |
#quick_search_by_type(type) ⇒ Object
This method limits the response to known access levels. Probably runs a bit faster than .permissions().
163 164 165 166 167 168 169 170 171 172 173 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 163 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
196 197 198 199 200 201 202 203 204 205 206 207 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 196 def to_solr(solr_doc=Hash.new) [:discover, :read, :edit].each do |access| vals = send("#{access}_access").machine.group solr_doc[Hydra.config[:permissions][access][:group]] = vals unless vals.empty? vals = send("#{access}_access").machine.person solr_doc[Hydra.config[:permissions][access][:individual]] = vals unless vals.empty? end if ::Solrizer::Extractor.insert_solr_field_value(solr_doc, Hydra.config[:permissions][:embargo_release_date], (:format=>:solr_date)) end solr_doc end |
#under_embargo? ⇒ Boolean
192 193 194 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 192 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
143 144 145 146 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 143 def (params) params.fetch("group", {}).each_pair {|group_id, access_level| self.({"group"=>group_id}, access_level)} params.fetch("person", {}).each_pair {|person_id, access_level| self.({"person"=>person_id}, access_level)} end |
#users ⇒ Object
Reports on which users have which permissions
136 137 138 |
# File 'lib/hydra/datastream/rights_metadata.rb', line 136 def users return quick_search_by_type(:person) end |