The following code from the "example.module" will help you to add the cancel button to any node form.
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| <?php | |
| /** | |
| * Implements hook_form_alter(). | |
| */ | |
| function example_form_alter(&$form, &$form_state, $form_id) { | |
| // You might want to filter by content type. | |
| if ($form_id == 'YOUR_content_type_node_form') { | |
| // Add a cancel button. | |
| $form['actions']['cancel'] = array( | |
| '#type' => 'submit', | |
| '#value' => t('Cancel'), | |
| '#access' => TRUE, | |
| '#weight' => 15, | |
| '#submit' => array('example_form_cancel', 'node_form_submit_build_node'), | |
| '#limit_validation_errors' => array(), | |
| ); | |
| } | |
| } | |
| /** | |
| * Custom cancel button callback. | |
| */ | |
| function example_form_cancel($form, &$form_state) { | |
| $url = $_GET['destination'] ? $_GET['destination'] : 'choose/your/path'; | |
| drupal_goto($url); | |
| } |
Really helpful. Thank you. I an getting
ReplyDeleteNotice: Undefined index: destination in example_form_cancel().
Do you know why??
You can use isset() to avoid the notice, like this:
ReplyDelete$url = isset($_GET['destination']) ? $_GET['destination'] : 'choose/your/path';