#127539 by yched: simplify developer docs about the finished value and fix an URL placeholder

includes/form.inc

@@ -1688,10 +1688,9 @@ function form_clean_id($id = NULL) {
  *   //   continues browsing in a separate window while the batch is processing.
  *   // 'finished' (write): A float number between 0 and 1 informing
  *   //   the processing engine of the completion level for the operation.
- *   //   1 means the operation is finished and processing can continue
- *   //   to the next operation. This value always be 1 if not specified
- *   //   by the batch operation (a single-step operation), so that will
- *   //   be considered as finished.
+ *   //   1 (or no value explicitly set) means the operation is finished
+ *   //   and the batch processing can continue to the next operation.
+ *
  *   $node = node_load(array('uid' => $uid, 'type' => $type));
  *   $context['results'][] = $node->nid .' : '. $node->title;
  *   $context['message'] = $node->title;
@@ -1854,7 +1853,7 @@ function batch_process($redirect = NULL, $url = NULL) {
       'url' => isset($url) ? $url : 'batch',
       'source_page' => $_GET['q'],
       'redirect' => $redirect,
-      'error_message' => $t('Please continue to <a href="!error_url">the error page</a>', array('!error_url' => url($url, array('query' => array('id' => $batch['id'], 'op' => 'error'))))),
+      'error_message' => $t('Please continue to <a href="@error_url">the error page</a>', array('@error_url' => url($url, array('query' => array('id' => $batch['id'], 'op' => 'error'))))),
     );
     $batch += $process_info;
 

misc/update.js

-// $Id$
-
-if (Drupal.jsEnabled) {
-  $(document).ready(function() {
-    $('#edit-has-js').each(function() { this.value = 1; });
-    $('#progress').each(function () {
-      var holder = this;
-
-      // Success: redirect to the summary.
-      var updateCallback = function (progress, status, pb) {
-        if (progress == 100) {
-          pb.stopMonitoring();
-          window.location = window.location.href.split('op=')[0] +'op=finished';
-        }
-      }
-
-      // Failure: point out error message and provide link to the summary.
-      var errorCallback = function (pb) {
-        var div = document.createElement('p');
-        div.className = 'error';
-        $(div).html('An unrecoverable error has occured. You can find the error message below. It is advised to copy it to the clipboard for reference. Please continue to the <a href="update.php?op=error">update summary</a>');
-        $(holder).prepend(div);
-        $('#wait').hide();
-      }
-
-      var progress = new Drupal.progressBar('updateprogress', updateCallback, "POST", errorCallback);
-      progress.setProgress(-1, 'Starting updates');
-      $(holder).append(progress.element);
-      progress.startMonitoring('update.php?op=do_update', 0);
-    });
-  });
-}