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File Content: `validation.php`

<?php
/**
 * Validation module.
 */
class RWMB_Validation {
	public function __construct() {
		add_action( 'rwmb_after', [ $this, 'rules' ] );
		add_action( 'rwmb_enqueue_scripts', [ $this, 'enqueue' ] );
	}

	/**
	 * Output validation rules of each meta box.
	 * The rules are outputted in [data-validation] attribute of an hidden <script> and will be converted into JSON by JS.
	 */
	public function rules( RW_Meta_Box $object ) {
		if ( ! empty( $object->meta_box['validation'] ) ) {
			echo '<script type="text/html" class="rwmb-validation" data-validation="' . esc_attr( wp_json_encode( $object->meta_box['validation'] ) ) . '"></script>';
		}
	}

	public function enqueue() {
		wp_enqueue_script( 'rwmb-validation', RWMB_JS_URL . 'validation.min.js', [ 'jquery', 'rwmb' ], RWMB_VER, true );

		RWMB_Helpers_Field::localize_script_once( 'rwmb-validation', 'rwmbValidation', [
			'message' => esc_html( apply_filters( 'rwmb_validation_message_string', __( 'Please correct the errors highlighted below and try again.', 'meta-box' ) ) ),
		] );
	}
}

Name	Size	Permission
about	---	0755
fields	---	0755
helpers	---	0755
interfaces	---	0755
storages	---	0755
templates	---	0755
walkers	---	0755
autoloader.php	1518 bytes	0644
clone.php	3262 bytes	0644
core.php	2588 bytes	0644
field-registry.php	1671 bytes	0644
field.php	17679 bytes	0644
functions.php	9674 bytes	0644
loader.php	4018 bytes	0644
media-modal.php	3569 bytes	0644
meta-box-registry.php	1306 bytes	0644
meta-box.php	11291 bytes	0644
request.php	1767 bytes	0644
sanitizer.php	8336 bytes	0644
shortcode.php	1386 bytes	0644
storage-registry.php	418 bytes	0644
validation.php	1052 bytes	0644
wpml.php	3567 bytes	0644

File Content: validation.php

File Content: `validation.php`