drupal_module__qbf/qbf.install

<?php
/**
 * QBF module - installer
 *
 * @copyright 2008 Ouest Systèmes Informatiques SARL
 * @author FG Marand
 * @license GPL2 or later
 * @package QBF
 */

// $Id: qbf.install,v 1.1 2008-09-02 08:39:07 marand Exp $

/**
 * Implement hook_install().
 *
 * - Create the QBF tables
 *   - qbf_queries
 * - Assign initial settings
 *   - none
 *
 * @todo support PGSQL
 * @return void
 */
function qbf_install()
  {
  switch ($GLOBALS['db_type'])
    {
    case 'mysql':
    case 'mysqli':
      $sq = 'CREATE TABLE {qbf_queries} '
          . '  ( '
          . "  `qid`                   INT(10)          NOT NULL DEFAULT '0' COMMENT 'Query ID', "
          . "  `uid`                   INT(10)          NOT NULL DEFAULT '0' COMMENT 'User ID', "
          . "  `name`                  VARCHAR(40)      NOT NULL DEFAULT ''  COMMENT 'Query name', "
          . "  `query`                 TEXT             NOT NULL             COMMENT 'Query array', "
          . '  PRIMARY KEY (`qid`) , '
          . '  INDEX (`uid`) '
          . '  ) '
          . 'ENGINE = MyISAM '
          . 'CHARACTER SET = utf8 '
          . "COMMENT = 'QBF Query store' ";
      db_query($sq);
      break;

    case pgsql:
    default:
      drupal_set_message(t('Unsupported database backend for QBF module: @db',
        array('@db' => $GLOBALS['db_type'])), 'error');
      break;
    }
  }

/**
 * Implement hook_uninstall().
 *
 * - Drop all the tables maintained by the module
 *   - qbf_queries
 * - Remove nodes of all the types maintained by the module
 *   - none
 * - Remove module settings
 *   - none
 * - Do NOT remove module schema version from {system}
 *
 * @return void
 */
function qbf_uninstall()
  {
  switch ($GLOBALS['db_type'])
    {
    case 'mysql':
    case 'mysqli':
    case 'pgsql':
      db_query("DROP TABLE {qbf_queries}");
      break;

    default:
      drupal_set_message(t('Unsupported database backend for QBF module: @db',
        array('@db' => $GLOBALS['db_type'])), 'error');
      break;
    }
  }

/**
 * Implement hook_update_N().
 *
 * For now, just define a proper initial schema version.
 *
 * @return array
 */
function qbf_update_5000()
  {
  return array();
  }