<?php
/**
* Schema-Woven Validation API
*/
require_once WPCF7_PLUGIN_DIR . '/includes/swv/schema-holder.php';
require_once WPCF7_PLUGIN_DIR . '/includes/swv/script-loader.php';
require_once WPCF7_PLUGIN_DIR . '/includes/swv/php/abstract-rules.php';
/**
* Returns an associative array of SWV rules.
*/
function wpcf7_swv_available_rules() {
$rules = array(
'required' => 'Contactable\SWV\RequiredRule',
'requiredfile' => 'Contactable\SWV\RequiredFileRule',
'email' => 'Contactable\SWV\EmailRule',
'url' => 'Contactable\SWV\URLRule',
'tel' => 'Contactable\SWV\TelRule',
'number' => 'Contactable\SWV\NumberRule',
'date' => 'Contactable\SWV\DateRule',
'time' => 'Contactable\SWV\TimeRule',
'file' => 'Contactable\SWV\FileRule',
'enum' => 'Contactable\SWV\EnumRule',
'dayofweek' => 'Contactable\SWV\DayofweekRule',
'minitems' => 'Contactable\SWV\MinItemsRule',
'maxitems' => 'Contactable\SWV\MaxItemsRule',
'minlength' => 'Contactable\SWV\MinLengthRule',
'maxlength' => 'Contactable\SWV\MaxLengthRule',
'minnumber' => 'Contactable\SWV\MinNumberRule',
'maxnumber' => 'Contactable\SWV\MaxNumberRule',
'mindate' => 'Contactable\SWV\MinDateRule',
'maxdate' => 'Contactable\SWV\MaxDateRule',
'minfilesize' => 'Contactable\SWV\MinFileSizeRule',
'maxfilesize' => 'Contactable\SWV\MaxFileSizeRule',
'all' => 'Contactable\SWV\AllRule',
'any' => 'Contactable\SWV\AnyRule',
);
return apply_filters( 'wpcf7_swv_available_rules', $rules );
}
add_action( 'wpcf7_init', 'wpcf7_swv_load_rules', 10, 0 );
/**
* Loads SWV fules.
*/
function wpcf7_swv_load_rules() {
$rules = wpcf7_swv_available_rules();
foreach ( array_keys( $rules ) as $rule ) {
$file = sprintf( '%s.php', $rule );
$path = path_join( WPCF7_PLUGIN_DIR . '/includes/swv/php/rules', $file );
if ( file_exists( $path ) ) {
include_once $path;
}
}
}
/**
* Creates an SWV rule object.
*
* @param string $rule_name Rule name.
* @param string|array $properties Optional. Rule properties.
* @return \Contactable\SWV\Rule|null The rule object, or null if it failed.
*/
function wpcf7_swv_create_rule( $rule_name, $properties = '' ) {
$rules = wpcf7_swv_available_rules();
if ( isset( $rules[$rule_name] ) ) {
return new $rules[$rule_name]( $properties );
}
}
/**
* Returns an associative array of JSON Schema for Contact Form 7 SWV.
*/
function wpcf7_swv_get_meta_schema() {
return array(
'$schema' => 'https://json-schema.org/draft/2020-12/schema',
'title' => 'Contact Form 7 SWV',
'description' => 'Contact Form 7 SWV meta-schema',
'type' => 'object',
'properties' => array(
'version' => array(
'type' => 'string',
),
'locale' => array(
'type' => 'string',
),
'rules' => array(
'type' => 'array',
'items' => array(
'type' => 'object',
'properties' => array(
'rule' => array(
'type' => 'string',
'enum' => array_keys( wpcf7_swv_available_rules() ),
),
'field' => array(
'type' => 'string',
'pattern' => '^[A-Za-z][-A-Za-z0-9_:]*$',
),
'error' => array(
'type' => 'string',
),
'accept' => array(
'type' => 'array',
'items' => array(
'type' => 'string',
),
),
'threshold' => array(
'type' => 'string',
),
),
'required' => array( 'rule' ),
),
),
),
);
}
/**
* The schema class as a composite rule.
*/
class WPCF7_SWV_Schema extends \Contactable\SWV\CompositeRule {
/**
* The human-readable version of the schema.
*/
const version = 'Contact Form 7 SWV Schema 2024-02';
/**
* Constructor.
*/
public function __construct( $properties = '' ) {
$this->properties = wp_parse_args( $properties, array(
'version' => self::version,
) );
}
/**
* Validates with this schema.
*
* @param array $context Context.
*/
public function validate( $context ) {
foreach ( $this->rules() as $rule ) {
if ( $rule->matches( $context ) ) {
yield $rule->validate( $context );
}
}
}
}