function petreference_buttons_process in Previewable email templates 6
Process an individual element.
Build the form element. When creating a form using FAPI #process, note that $element['#value'] is already set.
The $fields array is in $form['#field_info'][$element['#field_name']].
1 string reference to 'petreference_buttons_process'
- petreference_elements in modules/
petreference/ petreference.module - Implementation of FAPI hook_elements().
File
- modules/
petreference/ petreference.module, line 552 - Defines a field type for referencing pet template to a node.
Code
function petreference_buttons_process($element, $edit, $form_state, $form) {
// The petreference_select widget doesn't need to create its own
// element, it can wrap around the optionwidgets_select element.
// This will create a new, nested instance of the field.
// Add a validation step where the value can be unwrapped.
$field_key = $element['#columns'][0];
$element[$field_key] = array(
'#type' => 'optionwidgets_buttons',
'#default_value' => isset($element['#value']) ? $element['#value'] : '',
// The following values were set by the content module and need
// to be passed down to the nested element.
'#title' => $element['#title'],
'#required' => $element['#required'],
'#description' => $element['#description'],
'#field_name' => $element['#field_name'],
'#type_name' => $element['#type_name'],
'#delta' => $element['#delta'],
'#columns' => $element['#columns'],
);
if (empty($element[$field_key]['#element_validate'])) {
$element[$field_key]['#element_validate'] = array();
}
array_unshift($element[$field_key]['#element_validate'], 'petreference_optionwidgets_validate');
return $element;
}