diff options
Diffstat (limited to 'modules/field/field.api.php')
| -rw-r--r-- | modules/field/field.api.php | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/modules/field/field.api.php b/modules/field/field.api.php index 365fc404c..e8361c22e 100644 --- a/modules/field/field.api.php +++ b/modules/field/field.api.php @@ -1328,10 +1328,27 @@ function hook_field_attach_load($entity_type, $entities, $age, $options) { * @param $entity * The entity with fields to validate. * @param array $errors - * An associative array of errors keyed by field_name, language, delta. + * The array of errors (keyed by field name, language code, and delta) that + * have already been reported for the entity. The function should add its + * errors to this array. Each error is an associative array with the following + * keys and values: + * - error: An error code (should be a string prefixed with the module name). + * - message: The human readable message to be displayed. */ function hook_field_attach_validate($entity_type, $entity, &$errors) { - // @todo Needs function body. + // Make sure any images in article nodes have an alt text. + if ($entity_type == 'node' && $entity->type == 'article' && !empty($entity->field_image)) { + foreach ($entity->field_image as $langcode => $items) { + foreach ($items as $delta => $item) { + if (!empty($item['fid']) && empty($item['alt'])) { + $errors['field_image'][$langcode][$delta][] = array( + 'error' => 'field_example_invalid', + 'message' => t('All images in articles need to have an alternative text set.'), + ); + } + } + } + } } /** |