protected function ModuleCommands::getAvailableSchemaVersions in Helper 8

Returns a list of possible schema versions for a module.

Parameters

string $module: The module name.

Return value

int[] An array of schema versions.

1 call to ModuleCommands::getAvailableSchemaVersions()

ModuleCommands::interactSchemaVersion in src/Commands/ModuleCommands.php

Sets the schema version for module.

File

src/Commands/ModuleCommands.php, line 346

Class

ModuleCommands

Drush commands for working with module schemas.

Namespace

Drupal\helper\Commands

Code

protected function getAvailableSchemaVersions($module) {
  module_load_install($module);
  $versions = drupal_get_schema_versions($module);
  if (!$versions) {
    $versions = [];
  }

  // Add the minimum schema version available, which is either the value from
  // hook_update_last_removed(), or the n000 where n is the major Drupal
  // version number, since that is the schema version modules receive by
  // default when they are installed.
  $minimum_version = $this->moduleHandler
    ->invoke($module, 'update_last_removed') ?? drush_drupal_major_version() * 1000;
  array_unshift($versions, $minimum_version);

  // Add the current version minus one as an option.
  $current_version = drupal_get_installed_schema_version($module);
  if ($current_version > 0 && $current_version - 1 > $minimum_version) {
    $versions[] = $current_version - 1;
  }

  // Filter out the current version as well as any versions below the last
  // removed version.
  $versions = array_filter($versions, function ($version) use ($current_version, $minimum_version) {
    return $version != $current_version && $version >= $minimum_version;
  });

  // Unique and sort the options.
  $versions = array_unique($versions);
  sort($versions);
  return $versions;
}