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Edit File: elementor_helper.php

<?php

class OsElementorHelper {

private static ?OsElementorHelper $_instance = null;
	public static string $category               = 'latepoint_builder';

private string $min_elementor_version = '3.5.0';
	private string $min_php_version       = '7.0';

private array $widgets = [
		'book_button',
		'list_of_resources',
		'customer_login',
		'customer_dashboard',
		'calendar',
		'book_form',
	];

/**
	 * Instance
	 * Ensures only one instance of the class is loaded or can be loaded.
	 */
	public static function init(): OsElementorHelper {
		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}

return self::$_instance;
	}

public function __construct() {
		if ( $this->check_requirements() ) {
			add_action( 'elementor/elements/categories_registered', [ $this, 'register_widgets_category' ] );
			add_action( 'elementor/widgets/register', [ $this, 'register_widgets' ] );
		}
	}

/**
	 * Check requirements for php and elementor
	 * @return bool
	 */
	private function check_requirements(): bool {
		// Check if Elementor installed and activated
		if ( ! did_action( 'elementor/loaded' ) ) {
			return false;
		}

if ( ! $this->check_php_version() ) {
			add_action( 'admin_notices', [ $this, 'php_version_error' ] );
			return false;
		}

if ( ! $this->check_elementor_version() ) {
			add_action( 'admin_notices', [ $this, 'elementor_version_error' ] );
			return false;
		}

return true;
	}

private function check_php_version(): bool {
		return version_compare( PHP_VERSION, $this->min_php_version, '>=' );
	}

private function check_elementor_version(): bool {
		if ( ! defined( 'ELEMENTOR_VERSION' ) ) {
			return false;
		}

return version_compare( ELEMENTOR_VERSION, $this->min_elementor_version, '>=' );
	}

private function php_version_error(): void {
		$message = esc_html__( 'Theme requires PHP version', 'latepoint' ) . ' <strong>' . $this->min_php_version . '</strong> ' . esc_html__( 'or greater.', 'latepoint' );
		printf( '<div class="notice notice-warning is-dismissible"><p>%1$s</p></div>', $message );
	}

private function elementor_version_error(): void {
		$message = esc_html__( 'Theme requires Elementor version', 'latepoint' ) . ' <strong>' . $this->min_elementor_version . '</strong> ' . esc_html__( 'or greater.', 'latepoint' );
		printf( '<div class="notice notice-warning is-dismissible"><p>%1$s</p></div>', $message );
	}

/**
	 * @return array
	 */
	private function get_data_for_blocks(): array {
		$result         = [];
		$localized_vars = OsBlockHelper::localized_vars_for_blocks();

$result['selected_agents_options']             = $this->prepare_data_for_select( $localized_vars['selected_agents_options'] );
		$result['selected_services_options']           = $this->prepare_data_for_select( $localized_vars['selected_services_options'] );
		$result['selected_service_categories_options'] = $this->prepare_data_for_select( $localized_vars['selected_service_categories_options'] );
		$result['selected_locations_options']          = $this->prepare_data_for_select( $localized_vars['selected_locations_options'] );
		$result['selected_bundles_options']            = $this->prepare_data_for_select( $localized_vars['selected_bundles_options'] );

$result['services']            = array_column( $localized_vars['services'], 'name', 'id' );
		$result['agents']              = array_column( $localized_vars['agents'], 'name', 'id' );
		$result['locations']           = array_column( $localized_vars['locations'], 'name', 'id' );
		$result['location_categories'] = OsLocationHelper::get_location_categories();
		$result['service_categories']  = array_column( $localized_vars['service_categories'], 'name', 'id' );
		$result['bundles']             = array_column( $localized_vars['bundles'], 'name', 'id' );
		return $result;
	}

private function prepare_data_for_select( array $options ): array {
		return array_column( $options, 'label', 'value' );
	}

/**
	 * Init Widgets - Include widgets files and register them
	 */
	public function register_widgets(): void {

$data_for_blocks = $this->get_data_for_blocks();

foreach ( $this->widgets as $widget ) {
			$path = LATEPOINT_ABSPATH . 'blocks/elementor/elementor_widget_' . $widget . '.php';
			if ( file_exists( $path ) ) {
				include_once $path;
				# class name should be in format: Latepoint_Elementor_Widget_Book_Button
				$class_name = 'Latepoint_Elementor_Widget_' . str_replace( [ '-', ' ' ], [ '_', '_' ], ucfirst( $widget ) );
				if ( class_exists( $class_name ) ) {
					\Elementor\Plugin::instance()->widgets_manager->register( new $class_name( [], $data_for_blocks ) );
				}
			}
		}
	}

/**
	 * Register Widgets Category
	 *
	 * @param $elements_manager
	 *
	 * @return void
	 */
	public function register_widgets_category( $elements_manager ): void {
		$elements_manager->add_category(
			self::$category,
			[
				'title' => __( 'Latepoint', 'latepoint' ),
				'icon'  => 'fa fa-plug',
			]
		);
	}
}

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