function hoot_sanitize_icon($input, $option)
{
$recognized = hoot_enum_icons();
if (in_array($input, $recognized)) {
return $input;
}
return apply_filters('hoot_sanitize_default_icon', '');
}
/**
* Sanitize field values to store in database
*
* @since 1.1.7
* @param $instance
* @param $fields
*/
public function sanitize($instance, $fields)
{
foreach ($fields as $field) {
/* Skip if the field does not have an id/type */
if (!isset($field['id']) || !isset($field['type'])) {
continue;
}
/* Skip if instance value is not set */
$id = $field['id'];
if (!isset($instance[$id])) {
continue;
}
/* Sanitize field values */
switch ($field['type']) {
case 'textarea':
global $allowedposttags;
$instance[$id] = wp_kses($instance[$id], $allowedposttags);
break;
case 'checkbox':
$instance[$id] = !empty($instance[$id]) ? 1 : 0;
break;
case 'select':
case 'radio':
case 'images':
$instance[$id] = isset($field['options'][$instance[$id]]) ? $instance[$id] : '';
break;
case 'icon':
$icons = hoot_enum_icons();
$instance[$id] = in_array($instance[$id], $icons) ? $instance[$id] : '';
break;
case 'group':
foreach ($instance[$id] as $i => $subinstance) {
$instance[$id][$i] = $this->sanitize($subinstance, $field['fields']);
}
break;
}
/* Custom sanitizations for specific field. Example, a text input has a url */
if (isset($field['sanitize'])) {
switch ($field['sanitize']) {
case 'url':
$instance[$id] = esc_url_raw($instance[$id]);
break;
case 'integer':
$instance[$id] = intval($instance[$id]);
$instance[$id] = !empty($instance[$id]) ? $instance[$id] : '';
break;
case 'absint':
$instance[$id] = absint($instance[$id]);
$instance[$id] = !empty($instance[$id]) ? $instance[$id] : '';
break;
case 'email':
$instance[$id] = is_email($instance[$id]);
break;
// Allow custom sanitization functions
// Allow custom sanitization functions
default:
$instance[$id] = apply_filters('widget_admin_sanitize_field', $instance[$id], $field['sanitize']);
}
}
}
return $instance;
}
/**
* Sanitize icon value to allow only allowed choices.
*
* @since 2.0.0
* @param string $value The unsanitized string.
* @param mixed $setting The setting for which the sanitizing is occurring.
* @return string The sanitized value.
*/
function hoot_customizer_sanitize_icon($value, $setting)
{
$choices = hoot_enum_icons();
if (!in_array($value, $choices)) {
if (is_object($setting)) {
$setting = $setting->id;
}
$value = hoot_customizer_get_default($setting);
}
return $value;
}
