Elementor Empty Dynamic Field Condition

functions.php

/**
 * Load our override of dynamic-tags-condition
 */
add_action( 'elementor/display_conditions/register', function( $conditions_manager ) {
    require_once(get_template_directory() . '/inc/elementor/seg-dynamic-tags-condition.php' );
    $conditions_manager->register_condition_instance( new \Seg_Dynamic_Tags_Condition() );
} );

seg-dynamic-tags-condition.php

<?php

use Elementor\Controls_Manager;
use ElementorPro\Modules\DisplayConditions\Classes\Comparator_Provider;
use ElementorPro\Modules\DisplayConditions\Classes\Comparators_Checker;
use ElementorPro\Modules\DisplayConditions\Classes\DynamicTags\Custom_Fields_Data_Provider;
use ElementorPro\Modules\DisplayConditions\Classes\DynamicTags\Dynamic_Tags_Data_Provider;
use ElementorPro\Modules\DisplayConditions\Conditions\Dynamic_Tags_Condition;

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

class Seg_Dynamic_Tags_Condition extends Dynamic_Tags_Condition {

    /**
     * @var Dynamic_Tags_Data_Provider
     */
    private $dynamic_tags_data_provider;

    /**
     * @var Custom_Fields_Data_Provider
     */
    private $custom_fields_data_provider;

    public function __construct() {
        parent::__construct();

        $this->dynamic_tags_data_provider = new Dynamic_Tags_Data_Provider();
        $this->custom_fields_data_provider = new Custom_Fields_Data_Provider();
    }

    public function get_name(): string {
        return 'seg_dynamic_tags';
    }

    public function get_label(): string {
        return esc_html__( 'Dynamic Tag Empty', 'elementor-pro' );
    }

    public function get_group() {
        return 'other';
    }

    public function check( $args ): bool {
        $value = $this->get_condition_value( $args );
        if ( false === $value ) {
            return false;
        }

        if(is_string( $value )) {
            return Comparators_Checker::check_string_contains_and_empty( $args['comparator'], $args['dynamic_tag_value'] ?? '', $value );
        } else {
            switch ( $args['comparator'] ) {
                case Comparator_Provider::COMPARATOR_IS_EMPTY:
                    return empty( $actual_value );

                case Comparator_Provider::COMPARATOR_IS_NOT_EMPTY:
                    return ! empty( $actual_value );

                default:
                    return false;
            }
        }
    }

    public function get_options() {
        $this->add_control(
            'dynamic_tag',
            [
                'type' => Controls_Manager::SELECT,
                'options' => $this->dynamic_tags_data_provider->get_control_options() + $this->custom_fields_data_provider->get_control_options(),
                'default' => $this->dynamic_tags_data_provider->get_default_control_option(),
                'disabled_options' => ! current_user_can( 'manage_options' ) ? [ 'author_info_email' ] : [],
                'disabled_type' => 'hidden',
            ]
        );

        $this->add_control(
            'comparator',
            [
                'type' => Controls_Manager::SELECT,
                'options' => Comparator_Provider::get_comparators(
                    [
                        Comparator_Provider::COMPARATOR_IS_EMPTY,
                        Comparator_Provider::COMPARATOR_IS_NOT_EMPTY,
                    ]
                ),
                'default' => Comparator_Provider::COMPARATOR_IS_NOT_EMPTY,
            ]
        );
    }

    /**
     * Conditionally retrieve the value of a dynamic tag or custom field.
     *
     * @return string | bool
     */
    private function get_condition_value( array $args ) {
        $dt_value = $this->dynamic_tags_data_provider->get_value( $args );

        if ( $dt_value ) {
            return $dt_value;
        }

        return $this->custom_fields_data_provider->get_value( $args );
    }

}