function menu_position_update_7102 in Menu Position 7

Same name and namespace in other branches

1. 7.2 menu_position.install \menu_position_update_7102()

Fix all menu position rules.

File

./menu_position.install, line 92

Provides install, update and un-install functions for menu_position.

Code

function menu_position_update_7102() {

  // Issue #1298832 did not include a proper upgrade path for existing rules'
  // menu links which broke all the rules. So we first delete all the menu links.
  db_query('DELETE FROM {menu_links} WHERE module = :module', array(
    ':module' => 'menu_position',
  ));

  // And then let menu_position_enable_helper() fix all the rules.
  $rules = db_query('SELECT rid, plid, admin_title FROM {menu_position_rules} WHERE enabled = :enabled', array(
    ':enabled' => 1,
  ));
  foreach ($rules as $rule) {

    // If we were to attempt menu_position_add_menu_link() here it would fail
    // because the module's new router item isn't in the system yet. Instead we
    // flag the rule with a zero-value mlid and fix it in
    // menu_position_rules_form_callback().
    db_update('menu_position_rules')
      ->fields(array(
      'mlid' => 0,
    ))
      ->condition('rid', $rule->rid)
      ->execute();
  }
  if ($rules
    ->rowCount()) {
    return t('Due to a bug in Menu position 7.x-1.0-beta3, all menu position rules need to be fixed. All rules will be disabled until you visit the <a href="!url">menu position rules admin page</a>.', array(
      '!url' => url('admin/structure/menu-position'),
    ));
  }
}