<?php
// $Id$

/**
 * Implementation of hook_install().
 */
function locale_install() {
  // locales_source.source and locales_target.target are not used as binary
  // fields; non-MySQL database servers need to ensure the field type is text
  // and that LIKE produces a case-sensitive comparison.

  // Create tables.
  drupal_install_schema('locale');

  db_query("INSERT INTO {languages} (language, name, native, direction, enabled, weight) VALUES ('en', 'English', 'English', '0', '1', '0')");
}

/**
 * @defgroup updates-5.x-to-6.x Locale updates from 5.x to 6.x
 * @{
 */

/**
 * {locales_meta} table became {languages}.
 */
function locale_update_6001() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("CREATE TABLE {languages} (
        language varchar(12) NOT NULL default '',
        name varchar(64) NOT NULL default '',
        native varchar(64) NOT NULL default '',
        direction int NOT NULL default '0',
        enabled int NOT NULL default '0',
        plurals int NOT NULL default '0',
        formula varchar(128) NOT NULL default '',
        domain varchar(128) NOT NULL default '',
        prefix varchar(128) NOT NULL default '',
        weight int NOT NULL default '0',
        PRIMARY KEY (language)
      ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
      break;
    case 'pgsql':
      $ret[] = update_sql("CREATE TABLE {languages} (
        language varchar(12) NOT NULL default '',
        name varchar(64) NOT NULL default '',
        native varchar(64) NOT NULL default '',
        direction int NOT NULL default '0',
        enabled int NOT NULL default '0',
        plurals int NOT NULL default '0',
        formula varchar(128) NOT NULL default '',
        domain varchar(128) NOT NULL default '',
        prefix varchar(128) NOT NULL default '',
        weight int NOT NULL default '0',
        PRIMARY KEY (language)
      )");
      break;
  }

  // Save the languages
  $ret[] = update_sql("INSERT INTO {languages} (language, name, native, direction, enabled, plurals, formula, domain, prefix, weight) SELECT locale, name, '', 0, enabled, plurals, formula, '', locale, 0 FROM {locales_meta}");

  // Save the language count in the variable table
  $count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE enabled = 1'));
  variable_set('language_count', $count);

  // Save the default language in the variable table
  $default = db_fetch_object(db_query('SELECT * FROM {locales_meta} WHERE isdefault = 1'));
  variable_set('language_default', (object) array('language' => $default->locale, 'name' => $default->name, 'native' => '', 'direction' => 0, 'enabled' => 1, 'plurals' => $default->plurals, 'formula' => $default->formula, 'domain' => '', 'prefix' => $default->locale, 'weight' => 0));

  $ret[] = update_sql("DROP TABLE {locales_meta}");
  return $ret;
}

/**
 * Add multiple text group support to allow for user defined string translation.
 */
function locale_update_6002() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("ALTER TABLE {locales_source} ADD textgroup varchar(255) NOT NULL default ''");
      break;
    case 'pgsql':
      db_add_column($ret, 'locales_source', 'textgroup', 'varchar(255)', array('default' => "''", 'not null' => TRUE));
      break;
  }
  return $ret;
}

/**
 * @} End of "defgroup updates-5.x-to-6.x"
 */

/**
 * Implementation of hook_uninstall().
 */
function locale_uninstall() {
  // Remove tables.
  drupal_uninstall_schema('locale');
}