node_revision_delete

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 7

Versions

4.6 – 5

node_revision_delete($nid, $revision)

7

node_revision_delete($revision_id)

Delete the revision with specified revision number.

Code

modules/node.module, line 1071

<?php
function node_revision_delete($nid, $revision) {
  if (user_access('administer nodes')) {
    $node = node_load(array('nid' => $nid));
    if ($_POST['edit']['confirm']) {
      unset($node->revisions[$revision]);

      // If the array is empty, replace the array by an empty string, or
      // else we'll generate an SQL warning when we try to save the node.
      if (count($node->revisions) == 0) {
        $node->revisions = '';
      }
      node_save($node, array('nid', 'revisions'));

      drupal_set_message(t('Deleted revision %revision of %title', array('%revision' => "<em>#$revision</em>", '%title' => theme('placeholder', $node->title))));
      drupal_goto('node/'. $nid . (count($node->revisions) ? '/revisions' : ''));
    }
    else {
      $output = theme('confirm',
                      t('Are you sure you want to delete the revision of %title from %revision-date?', array('%title' => theme('placeholder', $node->title), '%revision-date' => theme('placeholder', format_date($node->revisions[$revision]['timestamp'])))),
                      'node/'. $nid .'/revisions',
                      t('This action cannot be undone.'),
                      t('Delete revision'));
      print theme('page', $output);
    }
  }
}
?>

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