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1. drupal
   1. drupal6
   2. drupal7

Batch processing page with JavaScript support.

Code

includes/batch.inc, line 69

<?php
function _batch_progress_page_js() {
  $batch = batch_get();

  // The first batch set gets to set the page title
  // and the initialization and error messages.
  $current_set = _batch_current_set();
  drupal_set_title($current_set['title']);
  drupal_add_js('misc/progress.js', 'core', 'header', FALSE, FALSE);

  $url = url($batch['url'], array('query' => array('id' => $batch['id'])));
  $js_setting = array(
    'batch' => array(
      'errorMessage' => $current_set['error_message'] . '<br/>' . $batch['error_message'],
      'initMessage' => $current_set['init_message'],
      'uri' => $url,
    ),
  );
  drupal_add_js($js_setting, 'setting');
  drupal_add_js('misc/batch.js', 'core', 'header', FALSE, FALSE);

  $output = '<div id="progress"></div>';
  return $output;
}
?>