/**
* Generate the corresponding HTML for a field.
*
* @param array $args
*
* @return string
*/
protected function _render_specific($args)
{
$args = wp_parse_args($args, array('text' => false, 'extra' => array()));
$options = array();
if (false !== $args['text']) {
$options[] = array('value' => '', 'selected' => $args['selected'] === array('foo'), 'title' => $args['text']);
}
foreach ($args['choices'] as $value => $title) {
$value = (string) $value;
$options[] = array('value' => $value, 'selected' => $value == $args['selected'], 'title' => $title);
}
$opts = '';
foreach ($options as $option) {
$opts .= Util::html('option', array('value' => $option['value'], 'selected' => $option['selected']), $option['title']);
}
$args['extra']['name'] = $args['name'];
$input = Util::html('select', $args['extra'], $opts);
return FormField::add_label($input, $args['desc'], $args['desc_pos']);
}
/**
* Given a list of fields, validate some data.
*
* @param array $fields List of args that would be sent to FormBuilder::input()
* @param array $data (optional) The data to validate. Defaults to $_POST
* @param array $to_update (optional) Existing data to populate. Necessary for nested values
*
* @return array
*/
public static function validate_post_data($fields, $data = null, $to_update = array())
{
if (null === $data) {
$data = stripslashes_deep($_POST);
}
foreach ($fields as $field) {
$value = FormBuilder::get_value($field['name'], $data);
$fieldObj = FormField::create($field);
$value = $fieldObj->validate($value);
if (null !== $value) {
self::set_value($to_update, $field['name'], $value);
}
}
return $to_update;
}