function drupal_verify_profile

Verifies that all dependencies are met for a given installation profile.

@todo https://www.drupal.org/i/3005959 Rework this method as it is not only about profiles.

Parameters

$install_state: An array of information about the current installation state.

Return value

array The list of modules to install.

File

core/includes/install.inc, line 452

API functions for installing modules and themes.

Code

function drupal_verify_profile($install_state) {
  $profile = $install_state['parameters']['profile'];
  if ($profile === FALSE) {
    return [];
  }
  $info = $install_state['profile_info'];

  // Get the list of available modules for the selected installation profile.
  $listing = new ExtensionDiscovery(\Drupal::root());
  $present_modules = [];
  foreach ($listing
    ->scan('module') as $present_module) {
    $present_modules[] = $present_module
      ->getName();
  }

  // The installation profile is also a module, which needs to be installed
  // after all the other dependencies have been installed.
  $present_modules[] = $profile;

  // Verify that all of the profile's required modules are present.
  $missing_modules = array_diff($info['install'], $present_modules);
  $requirements = [];
  if ($missing_modules) {
    $build = [
      '#theme' => 'item_list',
      '#context' => [
        'list_style' => 'comma-list',
      ],
    ];
    foreach ($missing_modules as $module) {
      $build['#items'][] = [
        '#markup' => '<span class="admin-missing">' . Unicode::ucfirst($module) . '</span>',
      ];
    }
    $modules_list = \Drupal::service('renderer')
      ->renderInIsolation($build);
    $requirements['required_modules'] = [
      'title' => t('Required modules'),
      'value' => t('Required modules not found.'),
      'severity' => REQUIREMENT_ERROR,
      'description' => t('The following modules are required but were not found. Move them into the appropriate modules subdirectory, such as <em>/modules</em>. Missing modules: @modules', [
        '@modules' => $modules_list,
      ]),
    ];
  }
  return $requirements;
}