Returns the installed project version via the Update Status module.

Return value

string|null The installed project version as known to the Update Status module, or NULL if the project information is not available.

1 call to ProjectInfo::getInstalledVersion()

ProjectInfo::getInstallableReleases in core/modules/package_manager/src/ProjectInfo.php

Gets all project releases to which the site can update.

File

core/modules/package_manager/src/ProjectInfo.php, line 145

Class

ProjectInfo

Retrieves project information from the Update Status module.

Namespace

Drupal\package_manager

Code

public function getInstalledVersion() : ?string {
  $project_data = $this->getProjectInfo();
  if ($project_data && array_key_exists('existing_version', $project_data)) {
    $existing_version = $project_data['existing_version'];
    // Treat an unknown version the same as a project whose project
    // information is not available, so return NULL.
    // @see \update_process_project_info()
    if ($existing_version instanceof TranslatableMarkup && $existing_version->getUntranslatedString() === 'Unknown') {
      return NULL;
    }
    // TRICKY: Since this is relying on data coming from
    // \Drupal\update\UpdateManager::getProjects(), we cannot be certain that
    // we are actually receiving strings.
    // @see \Drupal\update\UpdateManager::getProjects()
    if (!is_string($existing_version)) {
      return NULL;
    }
    return $existing_version;
  }
  return NULL;
}

---