function drush_hosting_task_validate in Hosting 7.4

Same name and namespace in other branches

1. 6.2 task.hosting.inc \drush_hosting_task_validate()
2. 7.3 task.hosting.inc \drush_hosting_task_validate()

Validate hook for the hosting-task Drush command.

We do some magic in this command to allow the user to run either a specifc task by specifying a node id or chosen task type by specifying the type of task, e.g. 'verify' or 'migrate'.

See also

drush_hosting_task()

File

./task.hosting.inc, line 134

Drush include for the Hosting module's hosting task command.

Code

function drush_hosting_task_validate($id = NULL, $type = NULL) {
  if (empty($id)) {
    return drush_set_error(DRUSH_APPLICATION_ERROR, dt('Missing argument: Task NID or Type. Use --help option for more information.'));
  }
  drush_set_option('user', 1);
  drush_bootstrap(DRUSH_BOOTSTRAP_DRUPAL_LOGIN);
  if (is_numeric($id)) {
    $task = node_load($id);
    drush_log(dt("Task node found: !url", array(
      '!url' => url("node/{$task->nid}", array(
        'absolute' => true,
      )),
    )), 'notice');
  }
  elseif (is_string($id) && isset($type)) {
    $ref = hosting_context_load($id);
    if ($ref->nid) {

      // Get additional arguments to the drush command and convert them to "task_args" as expected by the task node.
      $task_args = array();

      // Parse task_arguments passed to drush in the format "name=value"
      $arguments = func_get_args();
      $drush_args = array_splice($arguments, 2);
      foreach ($drush_args as $i => $arg) {
        list($name, $value) = explode('=', $arg);
        $task_args[$name] = $value;
      }
      $task = hosting_add_task($ref->nid, $type, $task_args);
      drush_log(dt("Task node created: !url", array(
        '!url' => url("node/{$task->nid}", array(
          'absolute' => true,
        )),
      )), 'ok');
    }
  }
  if ($task->type == 'task') {
    $task->ref = node_load($task->rid);
    $task->options = array();
    $task->context_options = array(
      'context_type' => $task->ref->type,
      'root' => NULL,
      'uri' => NULL,
    );
    $task->args = array();
    $task->changed = REQUEST_TIME;
    $task->executed = REQUEST_TIME;

    /* if not already running, remove the task from the queue
     * this is to avoid concurrent task runs */
    if ($task->task_status == HOSTING_TASK_PROCESSING && !drush_get_option('force', FALSE)) {
      return drush_set_error('HOSTING_TASK_RUNNING', dt("This task is already running, use --force"));
    }
    if ($task->task_status != HOSTING_TASK_QUEUED && !drush_get_option('force', FALSE)) {
      return drush_set_error('HOSTING_TASK_NOT_QUEUED', dt("This task is not queued, use --force"));
    }
    $task->task_status = HOSTING_TASK_PROCESSING;
    $task->revision = TRUE;
    node_save($task);
    drush_set_context('HOSTING_TASK', $task);
    drush_set_context('DRUSH_LOG_CALLBACK', '_hosting_task_log');

    // Load Task Info.
    $tasks_info = hosting_available_tasks($task->ref->type);

    // Find task type and pass through if it needs provision_save.
    if (isset($tasks_info[$task->task_type])) {
      $task->task_info = $tasks_info[$task->task_type];
    }
  }
  else {
    drush_set_error('HOSTING_INVALID_TASK', t("Could not find or create a '!type' task for hosting context '!context'.", array(
      '!type' => $type,
      '!context' => $id,
    )));
  }
}