Implement hook_entity_info().

See the following for documentaiton of this type setup for Entities:

http://www.bluespark.com/blog/drupal-entities-part-3-programming-hello-d... http://dikini.net/31.08.2010/entities_bundles_fields_and_field_instances

File

tripal/includes/tripal.entity.inc, line 12

Code

function tripal_entity_info() {
  $entities = array();

  // The TripalVocab entity is meant to house vocabularies.  It is these
  // vocabs that are used by the TripalTerm entities.  The storage backend
  // is responsible for setting the values of this entity.
  //
  $entities['TripalVocab'] = array(
    // A human readable label to identify our entity.
    'label' => 'Controlled Vocabulary',
    'plural label' => 'Controlled Vocabularies',

    // The entity class and controller class extend the classes provided by the
    // Entity API.
    'entity class' => 'TripalVocab',
    'controller class' => 'TripalVocabController',

    // Adds Views integration for this entity.
    'views controller class' => 'TripalVocabViewsController',

    // The table for this entity defined in hook_schema()
    'base table' => 'tripal_vocab',

    // If fieldable == FALSE, we can't attach fields.
    'fieldable' => TRUE,

    // entity_keys tells the controller what database fields are used for key
    // functions. It is not required if we don't have bundles or revisions.
    // Here we do not support a revision, so that entity key is omitted.
    'entity keys' => array(
      'id' => 'id',
    ),

    // Callback function for access to this entity.
    'access callback' => 'tripal_entity_access',

    // FALSE disables caching. Caching functionality is handled by Drupal core.
    'static cache' => TRUE,

    // Caching of fields
    'field cache' => TRUE,

    // This entity doesn't support bundles.
    'bundles' => array(),

    'view modes' => array(
      'full' => array(
        'label' => t('Full content'),
        'custom settings' => FALSE
      ),
      'teaser' => array(
        'label' => t('Teaser'),
        'custom settings' => TRUE
      ),
    ),
  );

  //
  // The TripalTerm entity is meant to house vocabulary terms.  It is these
  // terms that are used by the TripalEntity entities.  The storage backend
  // is responsible for setting the values of this entity.
  //
  $entities['TripalTerm'] = array(
    // A human readable label to identify our entity.
    'label' => 'Controlled Vocabulary Term',
    'plural label' => 'Controlled Vocabulary Terms',

    // The entity class and controller class extend the classes provided by the
    // Entity API.
    'entity class' => 'TripalTerm',
    'controller class' => 'TripalTermController',

    // Adds Views integration for this entity.
    'views controller class' => 'TripalTermViewsController',

    // The table for this entity defined in hook_schema()
    'base table' => 'tripal_term',

    // If fieldable == FALSE, we can't attach fields.
    'fieldable' => TRUE,

    // entity_keys tells the controller what database fields are used for key
    // functions. It is not required if we don't have bundles or revisions.
    // Here we do not support a revision, so that entity key is omitted.
    'entity keys' => array(
      'id' => 'id',
    ),

    // Callback function for access to this entity.
    'access callback' => 'tripal_entity_access',

    // FALSE disables caching. Caching functionality is handled by Drupal core.
    'static cache' => FALSE,

    // This entity doesn't support bundles.
    'bundles' => array(),

    'view modes' => array(
      'full' => array(
        'label' => t('Full content'),
        'custom settings' => FALSE
      ),
      'teaser' => array(
        'label' => t('Teaser'),
        'custom settings' => TRUE
      ),
    ),
  );

  //
  // The TripalEntity is used for all data. It links data from a storage
  // back-end to a TripalTerm entity.
  //
  $entities['TripalEntity'] = array(
    // A human readable label to identify our entity.
    'label' => 'Tripal Content',
    'plural label' => 'Tripal Content',

    // The entity class and controller class extend the classes provided by the
    // Entity API.
    'entity class' => 'TripalEntity',
    'controller class' => 'TripalEntityController',

    // Adds Views integration for this entity.
    'views controller class' => 'TripalEntityViewsController',

    // The table for this entity defined in hook_schema()
    'base table' => 'tripal_entity',

    // Returns the uri elements of an entity.
    'uri callback' => 'tripal_entity_uri',

    // IF fieldable == FALSE, we can't attach fields.
    'fieldable' => TRUE,

    // entity_keys tells the controller what database fields are used for key
    // functions. It is not required if we don't have bundles or revisions.
    // Here we do not support a revision, so that entity key is omitted.
    'entity keys' => array(
      'id' => 'id',
      'bundle' => 'bundle'
    ),
    'bundle keys' => array(
      'bundle' => 'name'
    ),

    // Callback function for access to this entity.
    'access callback' => 'tripal_entity_access',

    // FALSE disables caching. Caching functionality is handled by Drupal core.
    'static cache' => TRUE,

    // Caching of fields
    'field cache' => TRUE,

    // Bundles are added dynamically below.
    'bundles' => array(),

    'label callback' => 'tripal_entity_label',

    // The information below is used by the TripalEntityUIController
    // (which extends the EntityDefaultUIController). The admin_ui
    // key here is mean to appear on the 'Find Content' page of the
    // administrative menu.
    'admin ui' => array(
      'path' => 'admin/content/bio_data',
      'controller class' => 'TripalEntityUIController',
      'menu wildcard' => '%TripalEntity',
      'file' => 'includes/TripalEntityUIController.inc',
    ),
    'view modes' => array(
      'full' => array(
        'label' => t('Full content'),
        'custom settings' => FALSE
      ),
      'teaser' => array(
        'label' => t('Teaser'),
        'custom settings' => TRUE
      )
    )
  );

  // Search integration
  if (module_exists('search')) {
    $entities['TripalEntity']['view modes'] += array(
      'search_index' => array(
        'label' => t('Search index'),
        'custom settings' => FALSE,
      ),
      'search_result' => array(
        'label' => t('Search result highlighting input'),
        'custom settings' => FALSE,
      ),
    );
  }

  // The TripalBundle entity is used manage the bundle types.  The 'bundle of'
  // attribute links this to the TripalEntity and allows the UI provided
  // by the entity module to work for each TripalEntity bundle.
  //
  $entities['TripalBundle'] = array(
    'label' => 'Tripal Content Type',
    'entity class' => 'TripalBundle',
    'controller class' => 'TripalBundleController',
    'views controller class' => 'TripalBundleViewsController',
    'base table' => 'tripal_bundle',
    'fieldable' => FALSE,
    'bundle of' => 'TripalEntity',
    'exportable' => FALSE,
    'entity keys' => array(
      'id' => 'id',
      'name' => 'name',
      'label' => 'label'
    ),
    'access callback' => 'tripal_bundle_access',
    'module' => 'tripal',
    // Enable the entity API's admin UI.
    'admin ui' => array(
      'path' => 'admin/structure/bio_data',
      'controller class' => 'TripalBundleUIController',
      'file' => 'includes/TripalBundleUIController.inc',
      'menu wildcard' => '%TripalBundle',
    )
  );

  return $entities;
}