field_test.install

<?php


/**
 * @file
 * Install, update and uninstall functions for the field_test module.
 */

/**
 * Implements hook_install().
 */
function field_test_install() {
    // hook_entity_info_alter() needs to be executed as last.
    db_update('system')->fields(array(
        'weight' => 1,
    ))
        ->condition('name', 'field_test')
        ->execute();
}

/**
 * Implements hook_schema().
 */
function field_test_schema() {
    $schema['test_entity'] = array(
        'description' => 'The base table for test_entities.',
        'fields' => array(
            'ftid' => array(
                'description' => 'The primary identifier for a test_entity.',
                'type' => 'serial',
                'unsigned' => TRUE,
                'not null' => TRUE,
            ),
            'ftvid' => array(
                'description' => 'The current {test_entity_revision}.ftvid version identifier.',
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
            ),
            'fttype' => array(
                'description' => 'The type of this test_entity.',
                'type' => 'varchar',
                'length' => 32,
                'not null' => TRUE,
                'default' => '',
            ),
            'ftlabel' => array(
                'description' => 'The label of this test_entity.',
                'type' => 'varchar',
                'length' => 255,
                'not null' => TRUE,
                'default' => '',
            ),
        ),
        'unique keys' => array(
            'ftvid' => array(
                'ftvid',
            ),
        ),
        'primary key' => array(
            'ftid',
        ),
    );
    $schema['test_entity_bundle_key'] = array(
        'description' => 'The base table for test entities with a bundle key.',
        'fields' => array(
            'ftid' => array(
                'description' => 'The primary identifier for a test_entity_bundle_key.',
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
            ),
            'fttype' => array(
                'description' => 'The type of this test_entity.',
                'type' => 'varchar',
                'length' => 32,
                'not null' => FALSE,
                'default' => '',
            ),
        ),
    );
    $schema['test_entity_bundle'] = array(
        'description' => 'The base table for test entities with a bundle.',
        'fields' => array(
            'ftid' => array(
                'description' => 'The primary identifier for a test_entity_bundle.',
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
            ),
        ),
    );
    $schema['test_entity_revision'] = array(
        'description' => 'Stores information about each saved version of a {test_entity}.',
        'fields' => array(
            'ftid' => array(
                'description' => 'The {test_entity} this version belongs to.',
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
            ),
            'ftvid' => array(
                'description' => 'The primary identifier for this version.',
                'type' => 'serial',
                'unsigned' => TRUE,
                'not null' => TRUE,
            ),
        ),
        'indexes' => array(
            'nid' => array(
                'ftid',
            ),
        ),
        'primary key' => array(
            'ftvid',
        ),
    );
    return $schema;
}

/**
 * Implements hook_field_schema().
 */
function field_test_field_schema($field) {
    if ($field['type'] == 'test_field') {
        return array(
            'columns' => array(
                'value' => array(
                    'type' => 'int',
                    'size' => 'medium',
                    'not null' => FALSE,
                ),
            ),
            'indexes' => array(
                'value' => array(
                    'value',
                ),
            ),
        );
    }
    else {
        $foreign_keys = array();
        // The 'foreign keys' key is not always used in tests.
        if (!empty($field['settings']['foreign_key_name'])) {
            $foreign_keys['foreign keys'] = array(
                // This is a dummy foreign key definition, references a table that
                // doesn't exist, but that's not a problem.
$field['settings']['foreign_key_name'] => array(
                    'table' => $field['settings']['foreign_key_name'],
                    'columns' => array(
                        $field['settings']['foreign_key_name'] => 'id',
                    ),
                ),
            );
        }
        return array(
            'columns' => array(
                'shape' => array(
                    'type' => 'varchar',
                    'length' => 32,
                    'not null' => FALSE,
                ),
                'color' => array(
                    'type' => 'varchar',
                    'length' => 32,
                    'not null' => FALSE,
                ),
            ),
        ) + $foreign_keys;
    }
}