<?php
// $Id: ad_owners.install,v 1.1.2.2 2009/02/16 17:06:49 jeremy Exp $

/**
 * @file
 * Ad_owners module database schema.
 *
 * Copyright (c) 2009.
 *   Jeremy Andrews <jeremy@tag1consulting.com>.
 */

/**
 * Implementation of hook_schema().
 */
function ad_owners_schema() {
  $schema['ad_owners'] = array(
    'description' => 'Stores information about ad owners. Every ad can have one or more owners.',
    'fields' => array(
      'oid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'description' => 'Unique owner pair ID.',
      ),
      'aid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'default' => 0,
        'description' => 'Ad id.',
      ),
      'uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'default' => 0,
        'description' => 'The {users}.uid that owns ad.',
      ),
    ),
    'primary key' => array('oid'),
    'indexes' => array(
      'aid' => array('aid'),
      'uid' => array('uid'),
    ),
  );

 /**
  * Permissions can be granted to each owner of each ad.  The same owner
  * can own multiple ads, and can have different permissions for each ad.
  */
  $schema['ad_permissions'] = array(
    'description' => 'Permissions can be granted to each owner of each ad. The same owner can own multiple ads, and can have different permissions for each ad.',
    'fields' => array(
      'oid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'default' => 0,
        'description' => 'Owner pair ID.',
      ),
      'permissions' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'description' => 'Ad permission info.',
      ),
    ),
    'primary key' => array('oid'),
  );

  return $schema;
}

/**
 * ad_external module installation.
 */
function ad_owners_install() {
  drupal_install_schema('ad_owners');
}

/**
 * Allow complete uninstallation of the ad_external module.
 */
function ad_owners() {
  drupal_uninstall_schema('ad_owners');
}