hr_decommissioner_list_usage_panels

function hr_decommissioner_drush_command() {

  $items['hr-decommissioner-list-hr-contacts-panes'] = array(
    'description' => "List the contact panes from all spaces",
    'drupal dependencies' => array(),
    'aliases' => array(),
  );

  return $items;
}

/**
 * Callback to get the hr contacts panes in spaces.
 */
function drush_hr_decommissioner_list_hr_contacts_panes() {

  $query = new EntityFieldQuery();
  $query->entityCondition('entity_type', 'node')
    ->entityCondition('bundle', array('hr_operation', 'hr_bundle', 'hr_disaster', 'hr_sector', 'hr_space'), 'IN');
  $result = $query->execute();

  if (empty($result['node'])) {
    drush_log('No spaces found', 'ok');
    return;
  }

  $batch = array(
    'operations' => array(
      array(
        'drush_hr_decommissioner_list_hr_contacts_panes_callback',
        array(
          array_keys($result['node']),
        ),
      ),
    ),
    'finished' => 'drush_hr_decommissioner_finished',
    'title' => t('Calculating'),
    'init_message' => t('Preparing calculation...'),
    'progress_message' => t('Calculating...'),
    'error_message' => t('Process resulted in an error.'),
  );

  batch_set($batch);
  drush_backend_batch_process();
}
/**
 * Generates a listing of the panels.
 */
function drush_hr_decommissioner_list_hr_contacts_panes_callback($nids, &$context) {
  $limit = 500;
  $context['finished'] = 0;

  if (!isset($context['sandbox']['file'])) {
    $headers = array(
      'Id',
      'Title',
      'Url',
      'Position'
    );
    // Create the file and print the labels in the header row.
    $file_path = file_directory_temp() . '/hr-contacts-panes-report.csv';
    $handle = fopen($file_path, 'w');
    fputcsv($handle, $headers);
    fclose($handle);
    $context['sandbox']['nids'] = $nids;
    $context['sandbox']['total_nids'] = count($nids);
    $context['sandbox']['file'] = $file_path;
    $context['results']['count'] = 0;
  }

  $handle = fopen($context['sandbox']['file'], 'a');

  if ($contacts_pending = count($context['sandbox']['nids'])) {
    $actual_limit = min($nids, $limit);
    $current_nids = array_slice(
      $context['sandbox']['nids'],
      $context['results']['count'],
      $actual_limit,
      TRUE
    );

    // Load all the nodes for the iteration.
    $nodes = node_load_multiple($current_nids);
    foreach ($nodes as $node) {
      if (!empty($node->panelizer)) {
        foreach ($node->panelizer as $panel) {
          foreach ($panel->display->content as $item) {
            if ($item->type == 'hr_contacts_key_contacts') {
              $row = array();
              $row[] = $node->nid;
              $row[] = $node->title;
              $row[] = 'https://www.humanitarianresponse.info' . url('node/' . $node->nid);
              $row[] = $item->panel;
              fputcsv($handle, $row);
            }
          }
        }
      }
    }

    $context['results']['count'] += $actual_limit;
    $context['finished'] = $context['results']['count'] / $context['sandbox']['total_nids'];
  }
  else {
    $context['finished'] = 1;
  }

  fclose($handle);

  $context['message'] = t(
    'Processed @count of @total nodes.',
    array(
      '@count' => $context['results']['count'],
      '@total' => $context['sandbox']['total_nids'],
    )
  );
  
  /**
 * Batch finished callback.
 */
function drush_hr_decommissioner_finished($success, $results, $operations) {
  drush_log('Process finished');
}