popsu-d7/sites/all/modules/i18n/i18n_menu/i18n_menu.install

<?php

/**
 * @file
 * Installation file for i18nmenu module.
 */

/**
 * Implements hook_install().
 */
function i18n_menu_install() {
  // Set module weight for it to run after core modules, but before views.
  db_query("UPDATE {system} SET weight = 5 WHERE name = 'i18n_menu' AND type = 'module'");
  module_load_install('i18n');
  i18n_install_create_fields('menu_links', array('language', 'i18n_tsid'));
  i18n_install_create_fields('menu_custom', array('language', 'i18n_mode'));
  // If updating from D6, module changed name
  if (variable_get('i18n_drupal6_update')) {
    i18n_menu_update_7000();
  }
}

/**
 * Implements hook_uninstall().
 */
function i18n_menu_uninstall() {
  db_drop_field('menu_links', 'language');
  db_drop_field('menu_links', 'i18n_tsid');
  db_drop_field('menu_custom', 'language');
  db_drop_field('menu_custom', 'i18n_mode');
}

/**
 * Implements hook_schema_alter().
 */
function i18n_menu_schema_alter(&$schema) {
  $schema['menu_links']['fields']['language'] = array('type' => 'varchar', 'length' => 12, 'not null' => TRUE, 'default' => LANGUAGE_NONE);
  $schema['menu_links']['fields']['i18n_tsid'] = array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0);
  $schema['menu_custom']['fields']['language'] = array('type' => 'varchar', 'length' => 12, 'not null' => TRUE, 'default' => LANGUAGE_NONE);
  $schema['menu_custom']['fields']['i18n_mode'] = array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0);
}

/**
 * Update menu items language field from Drupal 6
 */
function i18n_menu_update_7000() {
  // @todo
}

/**
 * Set alter property for menu items with language.
 */
function i18n_menu_update_7001() {
  // Compile a list of menus with i18n options.
  $i18n_menus = array_filter(menu_get_names(), 'i18n_menu_mode');
  if ($i18n_menus) {
    $query = db_select('menu_links', 'm')
      ->fields('m')
      ->condition('menu_name', $i18n_menus);
    foreach ($query->execute()->fetchAllAssoc('mlid', PDO::FETCH_ASSOC) as $mlid => $item) {
      $options = unserialize($item['options']);
      if (_i18n_menu_link_check_alter($item) && empty($options['alter'])) {
        $options['alter'] = TRUE;
        db_update('menu_links')
          ->condition('mlid', $mlid)
          ->fields(array('options' => serialize($options)))
          ->execute();
      }
    }
  }
}