_batch_page

• Drupal 6
• Drupal 7

Versions

6 – 7

_batch_page()

State-based dispatcher for the batch processing page.

See also

_batch_shutdown()

Code

includes/batch.inc, line 43

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

  if (!isset($_REQUEST['id'])) {
    return FALSE;
  }

  // Retrieve the current state of the batch.
  if (!$batch) {
    $batch = batch_load($_REQUEST['id']);
    if (!$batch) {
      drupal_set_message(t('No active batch.'), 'error');
      drupal_goto();
    }
  }

  // Register database update for the end of processing.
  register_shutdown_function('_batch_shutdown');

  // Add batch-specific CSS.
  foreach ($batch['sets'] as $batch_set) {
    foreach ($batch_set['css'] as $css) {
      drupal_add_css($css);
    }
  }

  $op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
  $output = NULL;
  switch ($op) {
    case 'start':
      $output = _batch_start();
      break;

    case 'do':
      // JavaScript-based progress page callback.
      _batch_do();
      break;

    case 'do_nojs':
      // Non-JavaScript-based progress page.
      $output = _batch_progress_page_nojs();
      break;

    case 'finished':
      $output = _batch_finished();
      break;
  }

  return $output;
}
?>

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