diff options
| author | Angie Byron <webchick@24967.no-reply.drupal.org> | 2010-01-02 23:30:53 +0000 |
|---|---|---|
| committer | Angie Byron <webchick@24967.no-reply.drupal.org> | 2010-01-02 23:30:53 +0000 |
| commit | 70e53b33c1074655f4ee917c0c4f4b1219bb109d (patch) | |
| tree | 7033541b9bc09dfc85aa69be2b57a1f8c8fa9b85 /modules/field | |
| parent | d4f4d3c32e2b7028527b13fc3d63d84576562590 (diff) | |
| download | brdo-70e53b33c1074655f4ee917c0c4f4b1219bb109d.tar.gz brdo-70e53b33c1074655f4ee917c0c4f4b1219bb109d.tar.bz2 | |
#370537 by chx, sun, effulgentsia, quicksketch, eaton, Heine, and yched: Allow buttons to only validate sections of forms, e.g. More buttons. (with tests)
Diffstat (limited to 'modules/field')
| -rw-r--r-- | modules/field/field.form.inc | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/modules/field/field.form.inc b/modules/field/field.form.inc index 0970c1a6a..a2c03a5c1 100644 --- a/modules/field/field.form.inc +++ b/modules/field/field.form.inc @@ -214,7 +214,7 @@ function field_multiple_value_form($field, $instance, $langcode, $items, &$form, '#name' => $field_name . '_add_more', '#value' => t('Add another item'), '#attributes' => array('class' => array('field-add-more-submit')), - // Submit callback for disabled JavaScript. + '#limit_validation_errors' => array(array($field_name, $langcode)), '#submit' => array('field_add_more_submit'), '#ajax' => array( 'callback' => 'field_add_more_js', @@ -341,9 +341,13 @@ function field_default_form_errors($obj_type, $object, $field, $instance, $langc } /** - * Submit handler to add more choices to a field form. This handler is used when - * JavaScript is not available. It makes changes to the form state and the - * entire form is rebuilt during the page reload. + * Submit handler for the "Add another item" button of a field form. + * + * This handler is run regardless of whether JS is enabled or not. It makes + * changes to the form state. If the button was clicked with JS disabled, then + * the page is reloaded with the complete rebuilt form. If the button was + * clicked with JS enabled, then ajax_form_callback() calls field_add_more_js() + * to return just the changed part of the form. */ function field_add_more_submit($form, &$form_state) { // Set the form to rebuild and run submit handlers. @@ -360,7 +364,12 @@ function field_add_more_submit($form, &$form_state) { } /** - * Ajax callback for addition of new empty widgets. + * Ajax callback in response to a new empty widget being added to the form. + * + * This returns the new page content to replace the page content made obsolete + * by the form submission. + * + * @see field_add_more_submit() */ function field_add_more_js($form, $form_state) { // Retrieve field information. |