schunder-madre/web/core/misc/batch.es6.js

48 lines
1.2 KiB
JavaScript

/**
* @file
* Drupal's batch API.
*/
(function ($, Drupal) {
/**
* Attaches the batch behavior to progress bars.
*
* @type {Drupal~behavior}
*/
Drupal.behaviors.batch = {
attach(context, settings) {
const batch = settings.batch;
const $progress = $('[data-drupal-progress]').once('batch');
let progressBar;
// Success: redirect to the summary.
function updateCallback(progress, status, pb) {
if (progress === '100') {
pb.stopMonitoring();
window.location = `${batch.uri}&op=finished`;
}
}
function errorCallback(pb) {
$progress.prepend($('<p class="error"></p>').html(batch.errorMessage));
$('#wait').hide();
}
if ($progress.length) {
progressBar = new Drupal.ProgressBar(
'updateprogress',
updateCallback,
'POST',
errorCallback,
);
progressBar.setProgress(-1, batch.initMessage);
progressBar.startMonitoring(`${batch.uri}&op=do`, 10);
// Remove HTML from no-js progress bar.
$progress.empty();
// Append the JS progressbar element.
$progress.append(progressBar.element);
}
},
};
})(jQuery, Drupal);