<?php
namespace Contactable\SWV;
class EnumRule extends Rule {
const rule_name = 'enum';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_exclude_blank( $input );
$acceptable_values = (array) $this->get_property( 'accept' );
$acceptable_values = array_map( 'strval', $acceptable_values );
$acceptable_values = array_unique( $acceptable_values );
$acceptable_values = array_filter( $acceptable_values,
static function ( $val ) {
return '' !== $val;
}
);
foreach ( $input as $i ) {
if ( ! in_array( $i, $acceptable_values, true ) ) {
return $this->create_error();
}
}
return true;
}
}