function update_upgrade_check_dependencies

Checks for disabled dependencies during a Drupal 7 upgrade.

Return value

string: A themed message that lists modules that will be enabled, to be displayed in the 'info' page of the update process.

File

core/includes/update.inc, line 306

Backdrop site update API.

Code

function update_upgrade_check_dependencies() {
  $status_report = '';
  if (backdrop_get_installed_schema_version('system') > 7000) {
    // Set a state indicating we are upgrading a Drupal 7 site.
    state_set('update_d7_upgrade', TRUE);

    $modules_to_enable = update_upgrade_modules_to_enable();

    if (empty($modules_to_enable)) {
      return '';
    }

    $files = system_rebuild_module_data();
    $module_list = '';
    foreach ($modules_to_enable as $module_to_enable => $dependents) {
      $module_list .= '<strong>' . $files[$module_to_enable]->info['name'] . '. ' . t('Required by:') . '</strong>';
      $module_list .= theme('item_list', array('items' => $dependents));
    }
    $status_report = '<h4>' . t('Some modules need to be enabled') . '</h4>';
    $status_report .= '<p>The following Backdrop modules will be enabled in order for the site to be upgraded successfully:</p>';
    $status_report .= $module_list;
  }
  return $status_report;
}