function _batch_page
7.x batch.inc | _batch_page() |
6.x batch.inc | _batch_page() |
State-based dispatcher for the batch processing page.
3 calls to _batch_page()
- install_tasks in drupal-6.x/
install.php - Tasks performed after the database is initialized.
- system_batch_page in drupal-6.x/
modules/ system/ system.admin.inc - Default page callback for batches.
- update.php in drupal-6.x/
update.php - Administrative page for handling updates from one Drupal version to another.
File
- drupal-6.x/
includes/ batch.inc, line 10 - Batch processing API for processes to run in multiple HTTP requests.
Code
function _batch_page() {
$batch = &batch_get();
// Retrieve the current state of batch from db.
if (isset($_REQUEST['id']) && $data = db_result(db_query("SELECT batch FROM {batch} WHERE bid = %d AND token = '%s'", $_REQUEST['id'], drupal_get_token($_REQUEST['id'])))) {
$batch = unserialize($data);
}
else {
return FALSE;
}
// Register database update for end of processing.
register_shutdown_function('_batch_shutdown');
$op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
$output = NULL;
switch ($op) {
case 'start':
$output = _batch_start();
break;
case 'do':
// JS-version AJAX callback.
_batch_do();
break;
case 'do_nojs':
// Non-JS progress page.
$output = _batch_progress_page_nojs();
break;
case 'finished':
$output = _batch_finished();
break;
}
return $output;
}