/**
* Validate the option
*
* @param array $dirty New value for the option
* @param array $clean Clean value for the option, normally the defaults
* @param array $old Old value of the option
*
* @todo remove code using $short, there is no "short form" anymore.
*
* @return array Validated clean value for the option to be saved to the database
*/
protected function validate_option($dirty, $clean, $old)
{
// Have we receive input from a short (license only) form ?
$short = isset($dirty['short_form']) && $dirty['short_form'] === 'on' ? true : false;
// Prepare an array of valid data types and taxonomies to validate against
$valid_data_types = array_keys($this->valid_data_types);
$valid_taxonomies = array();
$taxonomies = get_object_taxonomies('product', 'objects');
if (is_array($taxonomies) && $taxonomies !== array()) {
foreach ($taxonomies as $tax) {
$tax_name = strtolower($tax->name);
$valid_data_types[] = $tax_name;
$valid_taxonomies[] = $tax_name;
}
}
unset($taxonomies, $tax, $tax_name);
foreach ($clean as $key => $value) {
switch ($key) {
case 'dbversion':
$clean[$key] = $this->db_version;
break;
case 'data1_type':
case 'data2_type':
if (isset($dirty[$key])) {
if (in_array($dirty[$key], $valid_data_types, true)) {
$clean[$key] = $dirty[$key];
} else {
if (sanitize_title_with_dashes($dirty[$key]) === $dirty[$key]) {
// Allow taxonomies which may not be registered yet
$clean[$key] = $dirty[$key];
}
}
} else {
if ($short && isset($old[$key])) {
if (in_array($old[$key], $valid_data_types, true)) {
$clean[$key] = $old[$key];
} else {
if (sanitize_title_with_dashes($old[$key]) === $old[$key]) {
// Allow taxonomies which may not be registered yet
$clean[$key] = $old[$key];
}
}
}
}
break;
case 'schema_brand':
case 'schema_manufacturer':
if (isset($dirty[$key])) {
if (in_array($dirty[$key], $valid_taxonomies, true)) {
$clean[$key] = $dirty[$key];
} else {
if (sanitize_title_with_dashes($dirty[$key]) === $dirty[$key]) {
// Allow taxonomies which may not be registered yet
$clean[$key] = $dirty[$key];
}
}
} else {
if ($short && isset($old[$key])) {
if (in_array($old[$key], $valid_taxonomies, true)) {
$clean[$key] = $old[$key];
} else {
if (sanitize_title_with_dashes($old[$key]) === $old[$key]) {
// Allow taxonomies which may not be registered yet
$clean[$key] = $old[$key];
}
}
}
}
break;
/* boolean (checkbox) field - may not be in form */
/* boolean (checkbox) field - may not be in form */
case 'breadcrumbs':
case 'hide_columns':
case 'metabox_woo_top':
if (isset($dirty[$key])) {
$clean[$key] = WPSEO_WooCommerce_Wrappers::validate_bool($dirty[$key]);
} else {
if ($short && isset($old[$key])) {
$clean[$key] = WPSEO_WooCommerce_Wrappers::validate_bool($old[$key]);
} else {
$clean[$key] = false;
}
}
break;
}
}
return $clean;
}
