danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  * Install, update and uninstall functions for the rdfx module.
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_schema().
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_schema() {
danielebarchiesi@4:   $schema['rdfx_vocabulary_graphs'] = array(
danielebarchiesi@4:     'description' => 'Vocabulary graph, including stubs for any external terms.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'gid' => array(
danielebarchiesi@4:         'description' => 'Graph ID.',
danielebarchiesi@4:         'type' => 'serial',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'main_ns' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_namespaces}.nsid for this vocabulary.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:         'default' => 0,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'date_created' => array(
danielebarchiesi@4:         'description' => 'The Unix timestamp when the vocabulary was created or imported.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:         'default' => 0,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'date_updated' => array(
danielebarchiesi@4:         'description' => 'The Unix timestamp when the vocabulary was updated.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:         'default' => 0,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('gid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_namespaces'] = array(
danielebarchiesi@4:     'description' => 'Namespace mappings defined in the vocabulary graph. Mappings are defined on a per graph basis (i.e. foaf will be defined multiple times, once for each vocabulary graph that uses foaf terms).',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'nsid' => array(
danielebarchiesi@4:         'description' => 'Namespace ID.',
danielebarchiesi@4:         'type' => 'serial',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'gid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_vocabulary_graphs}.gid of the graph that defined this mapping.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:         'default' => 0,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'prefix' => array(
danielebarchiesi@4:         'description' => 'The prefix as defined by the user for the main namespace, and by the source file for the additional namespaces.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '255',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'uri' => array(
danielebarchiesi@4:         'description' => 'The URI as defined by the user for the main namespace, and by the source file for the additional namespaces.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '255',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('nsid'),
danielebarchiesi@4:     'unique keys' => array(
danielebarchiesi@4:       'gid_uri' => array('gid', 'uri'),
danielebarchiesi@4:     ),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_terms'] = array(
danielebarchiesi@4:     'description' => 'Terms defined or used in the vocabulary graph. Terms are stored on a per graph basis (i.e. foaf:Person will be stored once for each vocabulary graph that asserts something about it).',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'Term ID.',
danielebarchiesi@4:         'type' => 'serial',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'nsid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_namespaces}.nsid for this term.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:         'default' => 0,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'local_name' => array(
danielebarchiesi@4:         'description' => 'The local name of this term.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '255',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:         'default' => '',
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid'),
danielebarchiesi@4:     'unique keys' => array(
danielebarchiesi@4:       'nsid_ln' => array('nsid', 'local_name'),
danielebarchiesi@4:     ),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_types'] = array(
danielebarchiesi@4:     'description' => 'The RDFS and OWL types that apply to the term. Only terms within the main_ns of a vocabulary graph should have term types.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the term.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'type' => array(
danielebarchiesi@4:         'description' => 'The term type. Types should use defined constants.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '32',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'type'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_vocabulary_details'] = array(
danielebarchiesi@4:     'description' => 'Additional information about a vocabulary.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'gid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_vocabulary_graphs}.gid of the vocabulary graph.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'language' => array(
danielebarchiesi@4:         'description' => 'The language code. Language codes should follow the format in _locale_get_predefined_list() in includes/iso.inc.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '12',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'label' => array(
danielebarchiesi@4:         'description' => 'The name of the vocabulary in language.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '255',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'description' => array(
danielebarchiesi@4:         'description' => 'The description of the vocabulary in language',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '4095',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('gid', 'language'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_details'] = array(
danielebarchiesi@4:     'description' => 'Additional information about a term. Only terms within the main_ns of a vocabulary graph should have term details.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the term.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'language' => array(
danielebarchiesi@4:         'description' => 'The language code. Language codes should follow the format in _locale_get_predefined_list() in includes/iso.inc.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '12',
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'label' => array(
danielebarchiesi@4:         'description' => 'The label for term tid in language.',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '255',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'comment' => array(
danielebarchiesi@4:         'description' => 'The comment for term tid in language',
danielebarchiesi@4:         'type' => 'varchar',
danielebarchiesi@4:         'length' => '4095',
danielebarchiesi@4:         'not null' => FALSE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'language'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_domains'] = array(
danielebarchiesi@4:     'description' => 'Domains of properties. Properties within the main_ns can declare classes outside of the main_ns as domains, but not vice versa.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the property.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'domain_tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the domain class.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'domain_tid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_inverses'] = array(
danielebarchiesi@4:     'description' => 'Inverse properties.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the property.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'inverse_tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the inverse property.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'inverse_tid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_ranges'] = array(
danielebarchiesi@4:     'description' => 'Ranges of properties. Properties within the main_ns can declare classes outside of the main_ns as ranges, but not vice versa.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the property.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'range_tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the range class.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'range_tid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_superclasses'] = array(
danielebarchiesi@4:     'description' => 'Superclasses of classes. Classes within the main_ns can declare classes outside of the main_ns as superclasses, but not as subclasses.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the subclass.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'superclass_tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the superclass.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'superclass_tid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   $schema['rdfx_term_superproperties'] = array(
danielebarchiesi@4:     'description' => 'Superproperties of properties. Properties within the main_ns can declare properties outside of the main_ns as superproperties, but not as subproperties.',
danielebarchiesi@4:     'fields' => array(
danielebarchiesi@4:       'tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the subproperty.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:       'superproperty_tid' => array(
danielebarchiesi@4:         'description' => 'The {rdfx_terms}.tid of the superproperty.',
danielebarchiesi@4:         'type' => 'int',
danielebarchiesi@4:         'unsigned' => TRUE,
danielebarchiesi@4:         'not null' => TRUE,
danielebarchiesi@4:       ),
danielebarchiesi@4:     ),
danielebarchiesi@4:     'primary key' => array('tid', 'superproperty_tid'),
danielebarchiesi@4:   );
danielebarchiesi@4: 
danielebarchiesi@4:   return $schema;
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Enable entity module (new dependency).
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_update_7001() {
danielebarchiesi@4:   module_enable(array(entity));
danielebarchiesi@4:   drupal_set_message('The Entity API module is now required by the RDFx module and has been enabled.');
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Move the ARC2 library to the new location if the libraries module is used.
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_update_7002() {
danielebarchiesi@4:   if (module_exists('libraries') && is_dir(libraries_get_path('arc'))) {
danielebarchiesi@4:     if (mkdir(libraries_get_path('ARC2')) && rename(libraries_get_path('arc'), libraries_get_path('ARC2') . '/arc')) {
danielebarchiesi@4:       drupal_set_message('The ARC2 library has been moved to its new location.');
danielebarchiesi@4:     }
danielebarchiesi@4:     else {
danielebarchiesi@4:       drupal_set_message('There was a problem while moving the ARC library to its new location.', 'error');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: }