option_nfs_cancel.inc in Node and Comments Form Settings 7.3

File

includes/option_nfs_cancel.inc

<?php

/**
 * Show cancel link on node add/edit page.
 */
function _option_nfs_cancel(&$form, &$form_state, $settings, $node) {

  // Cancel is Enabled.
  if ($settings['nfs_cancel']['nfs_cancel_status'] == 0) {

    // Some behaviour is set.
    if (isset($settings['nfs_cancel']['nfs_cancel_behaviour'])) {
      switch ($settings['nfs_cancel']['nfs_cancel_behaviour']) {
        case 0:

          // Javascript case.
          $form['actions']['cancel'] = array(
            '#markup' => '<a class="form-button form-button-cancel" rel="nofollow" href="javascript: history.go(-1)" title="' . t('Cancel') . '" alt="' . t('Cancel') . '">' . t('Cancel') . '</a>',
            '#weight' => 51,
          );
          break;
        case 1:

          // Drupal destination case
          // Patch from http://drupal.org/node/116939
          // Thanks to rkerr http://drupal.org/user/20129 and quicksketch (http://drupal.org/user/35821)
          // Generate a URL for the cancel link.
          if (!isset($_GET['destination']) || $_GET['destination'] == $_GET['q']) {
            $url['path'] = !empty($node->nid) ? 'node/' . $node->nid : '<front>';
          }
          else {

            // Parse url to split it up to its components.
            $url = parse_url($_GET['destination']);
          }
          $form['actions']['cancel'] = array(
            '#markup' => l(t('Cancel'), $url['path'], array(
              'query' => isset($url['query']) ? $url['query'] : '',
              'fragment' => isset($url['fragment']) ? $url['fragment'] : '',
              'attributes' => array(
                'class' => 'form-button form-button-cancel',
                'rel' => 'nofollow',
              ),
            )),
            '#weight' => 51,
          );
          break;
      }
    }
  }
  return $form;
}

Functions

Name	Description
_option_nfs_cancel	Show cancel link on node add/edit page.