function viewreference_field in View reference 6.2
Same name and namespace in other branches
- 6.3 viewreference.module \viewreference_field()
- 6 viewreference.module \viewreference_field()
Implementation of hook_field().
File
- ./
viewreference.module, line 161 - Defines a field type for referencing a view from a node.
Code
function viewreference_field($op, &$node, $field, &$items, $teaser, $page) {
switch ($op) {
case 'validate':
$refs = _viewreference_potential_references($field, TRUE);
foreach ($items as $delta => $item) {
if (is_array($item) && !empty($item['error_field'])) {
$error_field = $item['error_field'];
unset($item['error_field']);
if (!empty($item['view_id'])) {
if (!in_array($item['view_id'], array_keys($refs))) {
form_set_error($error_field, t("%name : This view can't be referenced.", array(
'%name' => t($field['widget']['label']),
)));
}
}
}
}
return $items;
}
}