function webform_results_clear in Webform 7.4

Same name and namespace in other branches

1. 5.2 webform_report.inc \webform_results_clear()
2. 6.3 includes/webform.report.inc \webform_results_clear()
3. 6.2 webform_report.inc \webform_results_clear()
4. 7.3 includes/webform.report.inc \webform_results_clear()

Delete all submissions for a node.

Parameters

$nid: The node id whose submissions will be deleted.

$batch_size: The number of submissions to be processed. NULL means all submissions.

Return value

int The number of submissions processed.

2 calls to webform_results_clear()

drush_webform_clear in ./webform.drush.inc

Clears a webform via drush.

webform_clear_batch_rows in includes/webform.report.inc

Batch API callback; Write the rows of the export to the export file.

File

includes/webform.report.inc, line 342

This file includes helper functions for creating reports for webform.module.

Code

function webform_results_clear($nid, $batch_size = NULL) {
  $node = node_load($nid);
  $submissions = webform_get_submissions($nid, NULL, $batch_size);
  $count = 0;
  foreach ($submissions as $submission) {
    webform_submission_delete($node, $submission);
    $count++;
  }
  return $count;
}