array('id' => $batch['id'])));
$js_setting = array(
'batch' => array(
'errorMessage' => $current_set['error_message'] .'
'. $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, TRUE);
$output = '';
return $output;
}
/**
* Do one pass of execution and inform back the browser about progression.
*/
function _batch_do() {
// HTTP POST required
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
drupal_set_message(t('HTTP POST is required.'), 'error');
drupal_set_title(t('Error'));
return '';
}
list($percentage, $message) = _batch_process();
drupal_set_header('Content-Type: text/plain; charset=utf-8');
print drupal_to_js(array('status' => TRUE, 'percentage' => $percentage, 'message' => $message));
exit();
}
/**
* Batch processing page without JavaScript support.
*/
function _batch_progress_page_nojs() {
$batch =& batch_get();
$current_set = _batch_current_set();
drupal_set_title($current_set['title']);
$new_op = 'do_nojs';
if (!isset($batch['running'])) {
// This is the first page so return some output immediately.
$percentage = 0;
$message = $current_set['init_message'];
$batch['running'] = TRUE;
}
else {
// This is one of the later requests: do some processing first.
// Error handling: if PHP dies due to a fatal error (e.g. non-existant
// function), it will output whatever is in the output buffer,
// followed by the error message.
ob_start();
$fallback = $current_set['error_message'] .'
'. $batch['error_message'];
$fallback = theme('maintenance_page', $fallback, FALSE);
// We strip the end of the page using a marker in the template, so any
// additional HTML output by PHP shows up inside the page rather than
// below it. While this causes invalid HTML, the same would be true if
// we didn't, as content is not allowed to appear after