# jetformbuilder/3.6.6/includes/classes/macro-constants/constants-manager.php

JetFormBuilder — Dynamic Blocks Form Builder, version 3.6.6. 76 lines.

- Page: https://pluginprobe.com/plugins/jetformbuilder/3.6.6/code/includes/classes/macro-constants/constants-manager.php
- Raw: https://pluginprobe.com/plugins/jetformbuilder/3.6.6/raw/includes/classes/macro-constants/constants-manager.php
- Modified: 2023-11-21T13:04:24+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php


namespace Jet_Form_Builder\Classes\Macro_Constants;

use Jet_Form_Builder\Classes\Instance_Trait;
use JFB_Components\Repository\Repository_Pattern_Trait;
use Jet_Form_Builder\Exceptions\Repository_Exception;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * @method static Constants_Manager instance()
 *
 * Class Constants_Manager
 * @package Jet_Form_Builder\Classes\Macro_Constants
 */
class Constants_Manager {

	use Instance_Trait;
	use Repository_Pattern_Trait;

	const PREFIX = 'CT::';

	public function __construct() {
		$this->rep_install();

		add_filter(
			'jet-form-builder/custom-macro',
			array( $this, 'apply_constant_macro' ),
			10,
			2
		);
	}

	public function rep_instances(): array {
		return apply_filters(
			'jet-form-builder/content-constants',
			array(
				new Site_Name_Constant(),
				new Site_Url_Constant(),
			)
		);
	}

	/**
	 * @param $result
	 * @param $macro
	 *
	 * @return null|string
	 */
	public function apply_constant_macro( $result, $macro ) {
		if ( 0 !== strpos( $macro, self::PREFIX ) ) {
			return $result;
		}

		$macro = str_replace( self::PREFIX, '', $macro );

		try {
			/** @var Base_Constant $const */
			$const = $this->rep_get_item( $macro );
		} catch ( Repository_Exception $exception ) {
			return $result;
		}

		$value = $const->get_value();

		return is_scalar( $value ) ? (string) $value : $result;
	}


}

```