function commerce_product_reference_field_settings_form in Commerce Core 7
Implements hook_field_settings_form().
File
- modules/
product_reference/ commerce_product_reference.module, line 575 - Defines a field type for referencing products from other entities.
Code
function commerce_product_reference_field_settings_form($field, $instance, $has_data) {
$settings = $field['settings'];
$form = array();
if ($field['type'] == 'commerce_product_reference') {
$options = array();
$form['options_list_limit'] = array(
'#type' => 'textfield',
'#title' => t('Options list limit'),
'#description' => t('Limits the number of products available in field widgets with options lists; leave blank for no limit.'),
'#default_value' => !empty($settings['options_list_limit']) ? $settings['options_list_limit'] : '',
'#element_validate' => array(
'commerce_options_list_limit_validate',
),
);
}
return $form;
}