workspace.drush.inc in Workspace 8

File

workspace.drush.inc

<?php

use Drupal\Core\Database\Database;
use Drupal\multiversion\Entity\Workspace;
use Psr\Log\LogLevel;

/**
 * Implements of hook_drush_command().
 */
function workspace_drush_command() {
  $items = [];
  $items['workspace-uninstall'] = [
    'bootstrap' => DRUSH_BOOTSTRAP_NONE,
    'description' => 'Uninstall Workspace.',
    'aliases' => [
      'wun',
    ],
  ];
  return $items;
}

/**
 * Implements drush_hook_COMMAND().
 */
function drush_workspace_uninstall() {
  $extension = 'workspace';
  $uninstall = TRUE;
  $extension_info = drush_get_extensions();
  $required = drush_drupal_required_modules($extension_info);
  if (in_array($extension, $required)) {
    $info = $extension_info[$extension]->info;
    $explanation = !empty($info['explanation']) ? ' ' . dt('Reason: !explanation.', [
      '!explanation' => strip_tags($info['explanation']),
    ]) : '';
    drush_log(dt('!extension is a required extension and can\'t be uninstalled.', [
      '!extension' => $extension,
    ]) . $explanation, LogLevel::INFO);
    $uninstall = FALSE;
  }
  elseif (!$extension_info[$extension]->status) {
    drush_log(dt('!extension is already uninstalled.', [
      '!extension' => $extension,
    ]), LogLevel::INFO);
    $uninstall = FALSE;
  }
  elseif (drush_extension_get_type($extension_info[$extension]) == 'module') {
    $dependents = [];
    foreach (drush_module_dependents([
      $extension,
    ], $extension_info) as $dependent) {
      if (!in_array($dependent, $required) && $extension_info[$dependent]->status) {
        $dependents[] = $dependent;
      }
    }
    if (count($dependents)) {
      drush_log(dt('To uninstall !extension, the following extensions must be uninstalled first: !required', [
        '!extension' => $extension,
        '!required' => implode(', ', $dependents),
      ]), LogLevel::ERROR);
      $uninstall = FALSE;
    }
  }
  if ($uninstall) {
    drush_print(dt('Workspace will be uninstalled.'));
    if (!drush_confirm(dt('Do you really want to continue?'))) {
      return drush_user_abort();
    }
    try {
      $entity_type_manager = \Drupal::entityTypeManager();
      $default_workspace_id = \Drupal::getContainer()
        ->getParameter('workspace.default');
      $default_workspace = Workspace::load($default_workspace_id);
      \Drupal::service('workspace.manager')
        ->setActiveWorkspace($default_workspace);
      $database = \Drupal::database();
      $database
        ->delete('key_value_expire')
        ->condition('collection', 'user.private_tempstore.workspace.negotiator.session')
        ->execute();

      // Delete the 'workspace_replication' queue before deleting non-default
      // workspaces.
      \Drupal::queue('workspace_replication')
        ->deleteQueue();

      // Delete all workspaces excluding the default workspace, also delete all
      // content from deleted workspaces.
      $workspaces = Workspace::loadMultiple();
      foreach ($workspaces as $workspace) {
        if (!$workspace
          ->isDefaultWorkspace()) {
          $workspace
            ->delete();
        }
      }
      \Drupal::service('cron')
        ->run();

      // Delete all workspace_pointer entities.
      $storage = \Drupal::entityTypeManager()
        ->getStorage('workspace_pointer');
      $entities = $storage
        ->loadMultiple();
      $storage
        ->delete($entities);

      // Delete all replication entities.
      $storage = \Drupal::entityTypeManager()
        ->getStorage('replication');
      $entities = $storage
        ->loadMultiple();
      $storage
        ->delete($entities);

      // Set values for all fields provided by Workspace to NULL in the database
      // (for workspace entity type), so the module can be uninstalled.
      $entity_field_manager = \Drupal::service('entity_field.manager');
      $storage = $entity_type_manager
        ->getStorage('workspace');
      $fields = [];
      foreach ($entity_field_manager
        ->getFieldStorageDefinitions('workspace') as $storage_definition) {
        if ($storage_definition
          ->getProvider() === 'workspace') {
          $fields[$storage_definition
            ->getName()] = NULL;
        }
      }
      if (!empty($fields)) {
        $connection = Database::getConnection();
        $connection
          ->update($storage
          ->getEntityType()
          ->getBaseTable())
          ->fields($fields)
          ->execute();
      }
      drush_module_uninstall([
        $extension,
      ]);
    } catch (Exception $e) {
      drush_log($e
        ->getMessage(), LogLevel::ERROR);
    }

    // Inform the user of final status.
    drush_log(dt('!extension was successfully uninstalled.', [
      '!extension' => $extension,
    ]), LogLevel::INFO);
  }
}

Functions

Name	Description
drush_workspace_uninstall	Implements drush_hook_COMMAND().
workspace_drush_command	Implements of hook_drush_command().