function install_tasks

Tasks performed after the database is initialized.

File

./install.php, line 646

Code

function install_tasks($profile, $task) {
  global $base_url, $install_locale;

  // Bootstrap newly installed Drupal, while preserving existing messages.
  $messages = isset($_SESSION['messages']) ? $_SESSION['messages'] : '';
  drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
  $_SESSION['messages'] = $messages;

  // URL used to direct page requests.
  $url = $base_url . '/install.php?locale=' . $install_locale . '&profile=' . $profile;

  // Build a page for final tasks.
  if (empty($task)) {
    variable_set('install_task', 'profile-install');
    $task = 'profile-install';
  }

  // We are using a list of if constructs here to allow for
  // passing from one task to the other in the same request.
  // Install profile modules.
  if ($task == 'profile-install') {
    $modules = variable_get('install_profile_modules', array());
    $files = module_rebuild_cache();
    variable_del('install_profile_modules');
    $operations = array();
    foreach ($modules as $module) {
      $operations[] = array(
        '_install_module_batch',
        array(
          $module,
          $files[$module]->info['name'],
        ),
      );
    }
    $batch = array(
      'operations' => $operations,
      'finished' => '_install_profile_batch_finished',
      'title' => st('Installing @drupal', array(
        '@drupal' => drupal_install_profile_name(),
      )),
      'error_message' => st('The installation has encountered an error.'),
    );

    // Start a batch, switch to 'profile-install-batch' task. We need to
    // set the variable here, because batch_process() redirects.
    variable_set('install_task', 'profile-install-batch');
    batch_set($batch);
    batch_process($url, $url);
  }

  // We are running a batch install of the profile's modules.
  // This might run in multiple HTTP requests, constantly redirecting
  // to the same address, until the batch finished callback is invoked
  // and the task advances to 'locale-initial-import'.
  if ($task == 'profile-install-batch') {
    include_once 'includes/batch.inc';
    $output = _batch_page();
  }

  // Import interface translations for the enabled modules.
  if ($task == 'locale-initial-import') {
    if (!empty($install_locale) && $install_locale != 'en') {
      include_once 'includes/locale.inc';

      // Enable installation language as default site language.
      locale_add_language($install_locale, NULL, NULL, NULL, NULL, NULL, 1, TRUE);

      // Collect files to import for this language.
      $batch = locale_batch_by_language($install_locale, '_install_locale_initial_batch_finished');
      if (!empty($batch)) {

        // Remember components we cover in this batch set.
        variable_set('install_locale_batch_components', $batch['#components']);

        // Start a batch, switch to 'locale-batch' task. We need to
        // set the variable here, because batch_process() redirects.
        variable_set('install_task', 'locale-initial-batch');
        batch_set($batch);
        batch_process($url, $url);
      }
    }

    // Found nothing to import or not foreign language, go to next task.
    $task = 'configure';
  }
  if ($task == 'locale-initial-batch') {
    include_once 'includes/batch.inc';
    include_once 'includes/locale.inc';
    $output = _batch_page();
  }
  if ($task == 'configure') {
    if (variable_get('site_name', FALSE) || variable_get('site_mail', FALSE)) {

      // Site already configured: This should never happen, means re-running
      // the installer, possibly by an attacker after the 'install_task' variable
      // got accidentally blown somewhere. Stop it now.
      install_already_done_error();
    }
    $form = drupal_get_form('install_configure_form', $url);
    if (!variable_get('site_name', FALSE) && !variable_get('site_mail', FALSE)) {

      // Not submitted yet: Prepare to display the form.
      $output = $form;
      drupal_set_title(st('Configure site'));

      // Warn about settings.php permissions risk
      $settings_dir = './' . conf_path();
      $settings_file = $settings_dir . '/settings.php';
      if (!drupal_verify_install_file($settings_file, FILE_EXIST | FILE_READABLE | FILE_NOT_WRITABLE) || !drupal_verify_install_file($settings_dir, FILE_NOT_WRITABLE, 'dir')) {
        drupal_set_message(st('All necessary changes to %dir and %file have been made, so you should remove write permissions to them now in order to avoid security risks. If you are unsure how to do so, please consult the <a href="@handbook_url">on-line handbook</a>.', array(
          '%dir' => $settings_dir,
          '%file' => $settings_file,
          '@handbook_url' => 'http://drupal.org/getting-started',
        )), 'error');
      }
      else {
        drupal_set_message(st('All necessary changes to %dir and %file have been made. They have been set to read-only for security.', array(
          '%dir' => $settings_dir,
          '%file' => $settings_file,
        )));
      }

      // Add JavaScript validation.
      _user_password_dynamic_validation();
      drupal_add_js(drupal_get_path('module', 'system') . '/system.js', 'module');

      // We add these strings as settings because JavaScript translation does not
      // work on install time.
      drupal_add_js(array(
        'copyFieldValue' => array(
          'edit-site-mail' => array(
            'edit-account-mail',
          ),
        ),
        'cleanURL' => array(
          'success' => st('Your server has been successfully tested to support this feature.'),
          'failure' => st('Your system configuration does not currently support this feature. The <a href="http://drupal.org/node/15365">handbook page on Clean URLs</a> has additional troubleshooting information.'),
          'testing' => st('Testing clean URLs...'),
        ),
      ), 'setting');
      drupal_add_js('
// Global Killswitch
if (Drupal.jsEnabled) {
  $(document).ready(function() {
    Drupal.cleanURLsInstallCheck();
    Drupal.setDefaultTimezone();
  });
}', 'inline');

      // Build menu to allow clean URL check.
      menu_rebuild();
    }
    else {
      $task = 'profile';
    }
  }

  // If found an unknown task or the 'profile' task, which is
  // reserved for profiles, hand over the control to the profile,
  // so it can run any number of custom tasks it defines.
  if (!in_array($task, install_reserved_tasks())) {
    $function = $profile . '_profile_tasks';
    if (function_exists($function)) {

      // The profile needs to run more code, maybe even more tasks.
      // $task is sent through as a reference and may be changed!
      $output = $function($task, $url);
    }

    // If the profile doesn't move on to a new task we assume
    // that it is done.
    if ($task == 'profile') {
      $task = 'profile-finished';
    }
  }

  // Profile custom tasks are done, so let the installer regain
  // control and proceed with importing the remaining translations.
  if ($task == 'profile-finished') {
    if (!empty($install_locale) && $install_locale != 'en') {
      include_once 'includes/locale.inc';

      // Collect files to import for this language. Skip components
      // already covered in the initial batch set.
      $batch = locale_batch_by_language($install_locale, '_install_locale_remaining_batch_finished', variable_get('install_locale_batch_components', array()));

      // Remove temporary variable.
      variable_del('install_locale_batch_components');
      if (!empty($batch)) {

        // Start a batch, switch to 'locale-remaining-batch' task. We need to
        // set the variable here, because batch_process() redirects.
        variable_set('install_task', 'locale-remaining-batch');
        batch_set($batch);
        batch_process($url, $url);
      }
    }

    // Found nothing to import or not foreign language, go to next task.
    $task = 'finished';
  }
  if ($task == 'locale-remaining-batch') {
    include_once 'includes/batch.inc';
    include_once 'includes/locale.inc';
    $output = _batch_page();
  }

  // Display a 'finished' page to user.
  if ($task == 'finished') {
    drupal_set_title(st('@drupal installation complete', array(
      '@drupal' => drupal_install_profile_name(),
    )));
    $messages = drupal_set_message();
    $output = '<p>' . st('Congratulations, @drupal has been successfully installed.', array(
      '@drupal' => drupal_install_profile_name(),
    )) . '</p>';
    $output .= '<p>' . (isset($messages['error']) ? st('Please review the messages above before continuing on to <a href="@url">your new site</a>.', array(
      '@url' => url(''),
    )) : st('You may now visit <a href="@url">your new site</a>.', array(
      '@url' => url(''),
    ))) . '</p>';
    $task = 'done';
  }

  // The end of the install process. Remember profile used.
  if ($task == 'done') {

    // Rebuild menu to get content type links registered by the profile,
    // and possibly any other menu items created through the tasks.
    menu_rebuild();

    // Register actions declared by any modules.
    actions_synchronize();

    // Randomize query-strings on css/js files, to hide the fact that
    // this is a new install, not upgraded yet.
    _drupal_flush_css_js();
    variable_set('install_profile', $profile);
  }

  // Set task for user, and remember the task in the database.
  install_task_list($task);
  variable_set('install_task', $task);

  // Output page, if some output was required. Otherwise it is possible
  // that we are printing a JSON page and theme output should not be there.
  if (isset($output)) {
    print theme('maintenance_page', $output);
  }
}