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root / drupal7 / modules / field / tests / field_test.install @ c7768a53

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<?php
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/**
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 * @file
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 * Install, update and uninstall functions for the field_test module.
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 */
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/**
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 * Implements hook_install().
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 */
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function field_test_install() {
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  // hook_entity_info_alter() needs to be executed as last.
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  db_update('system')
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    ->fields(array('weight' => 1))
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    ->condition('name', 'field_test')
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    ->execute();
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}
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/**
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 * Implements hook_schema().
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 */
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function field_test_schema() {
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  $schema['test_entity'] = array(
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    'description' => 'The base table for test_entities.',
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    'fields' => array(
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      'ftid' => array(
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        'description' => 'The primary identifier for a test_entity.',
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        'type' => 'serial',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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      ),
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      'ftvid' => array(
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        'description' => 'The current {test_entity_revision}.ftvid version identifier.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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      'fttype' => array(
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        'description' => 'The type of this test_entity.',
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        'type' => 'varchar',
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        'length' => 32,
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        'not null' => TRUE,
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        'default' => '',
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      ),
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      'ftlabel' => array(
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        'description' => 'The label of this test_entity.',
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        'type' => 'varchar',
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        'length' => 255,
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        'not null' => TRUE,
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        'default' => '',
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      ),
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    ),
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    'unique keys' => array(
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      'ftvid' => array('ftvid'),
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    ),
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    'primary key' => array('ftid'),
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  );
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  $schema['test_entity_bundle_key'] = array(
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    'description' => 'The base table for test entities with a bundle key.',
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    'fields' => array(
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      'ftid' => array(
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        'description' => 'The primary identifier for a test_entity_bundle_key.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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      'fttype' => array(
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        'description' => 'The type of this test_entity.',
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        'type' => 'varchar',
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        'length' => 32,
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        'not null' => FALSE,
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        'default' => '',
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      ),
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    ),
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  );
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  $schema['test_entity_bundle'] = array(
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    'description' => 'The base table for test entities with a bundle.',
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    'fields' => array(
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      'ftid' => array(
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        'description' => 'The primary identifier for a test_entity_bundle.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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    ),
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  );
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  $schema['test_entity_revision'] = array(
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    'description' => 'Stores information about each saved version of a {test_entity}.',
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    'fields' => array(
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      'ftid' => array(
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        'description' => 'The {test_entity} this version belongs to.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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      'ftvid' => array(
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        'description' => 'The primary identifier for this version.',
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        'type' => 'serial',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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      ),
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    ),
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    'indexes' => array(
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      'nid' => array('ftid'),
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    ),
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    'primary key' => array('ftvid'),
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  );
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  return $schema;
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}
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/**
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 * Implements hook_field_schema().
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 */
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function field_test_field_schema($field) {
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  if ($field['type'] == 'test_field') {
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    return array(
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      'columns' => array(
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        'value' => array(
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          'type' => 'int',
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          'size' => 'medium',
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          'not null' => FALSE,
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        ),
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      ),
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      'indexes' => array(
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        'value' => array('value'),
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      ),
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    );
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  }
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  else {
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    $foreign_keys = array();
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    // The 'foreign keys' key is not always used in tests.
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    if (!empty($field['settings']['foreign_key_name'])) {
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      $foreign_keys['foreign keys'] = array(
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      // This is a dummy foreign key definition, references a table that
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      // doesn't exist, but that's not a problem.
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      $field['settings']['foreign_key_name'] => array(
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        'table' => $field['settings']['foreign_key_name'],
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        'columns' => array($field['settings']['foreign_key_name'] => 'id'),
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        ),
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      );
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    }
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    return array(
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      'columns' => array(
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        'shape' => array(
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          'type' => 'varchar',
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          'length' => 32,
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          'not null' => FALSE,
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        ),
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        'color' => array(
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          'type' => 'varchar',
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          'length' => 32,
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          'not null' => FALSE,
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        ),
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      ),
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    ) + $foreign_keys;
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  }
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}