checkbox_deletion_CHECKED_forminator_custom_form_submit_errors

<?php

add_filter( 'forminator_custom_form_submit_errors', function( $submit_errors, $form_id, $field_data_array ){
	$your_list_forms = [22246];
	if ( empty( $submit_errors ) && in_array( $form_id, $your_list_forms ) ) {
		$submitted_fields = wp_list_pluck( $field_data_array, 'value', 'name' );
		if ( empty( $submitted_fields['checkbox-2'] ) ) {
			return $submit_errors;
		}

		$your_unique_field_name = 'email-2';
		$your_unique_field_phone = 'phone-2';
		$your_error_msg = 'There is no application in progress with the given data / A megadott adatokkal nincs folyamatban lévő jelentkezés';
		$GLOBALS['reg_error'] = false;
		foreach ( $field_data_array as $field ) {
			if ( $field['name'] === $your_unique_field_name ) {
				global $wpdb;
				$table_meta = $wpdb->prefix . 'frmt_form_entry_meta';
				$table_entry = $wpdb->prefix . 'frmt_form_entry';
				if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(1) FROM $table_meta as m LEFT JOIN $table_entry as e ON m.entry_id = e.entry_id WHERE m.meta_key = %s AND m.meta_value=%s AND e.form_id = %d LIMIT 1;", 'email-1', $field['value'], $form_id ) ) ) {
					$submit_errors[]['submit'] = $your_error_msg;
					$GLOBALS['reg_error'] = true;
					break;
				}
			}

			if ( $field['name'] === $your_unique_field_phone ) {
				global $wpdb;
				$table_meta = $wpdb->prefix . 'frmt_form_entry_meta';
				$table_entry = $wpdb->prefix . 'frmt_form_entry';
				if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(1) FROM $table_meta as m LEFT JOIN $table_entry as e ON m.entry_id = e.entry_id WHERE m.meta_key = %s AND m.meta_value=%s AND e.form_id = %d LIMIT 1;", 'phone-1', $field['value'], $form_id ) ) ) {
					$submit_errors[]['submit'] = $your_error_msg;
					$GLOBALS['reg_error'] = true;
					break;
				}
			}
		}
	}
	return $submit_errors;
}, 10, 3);

add_filter( 'forminator_custom_form_invalid_form_message', 'wpmudev_invalid_form_error_response', 10, 2 );
function wpmudev_invalid_form_error_response( $invalid_form_message, $form_id ){
	if ( $form_id != 22246 ) {
		return $invalid_form_message;
	}

	if ( $GLOBALS['reg_error'] ) {
		$invalid_form_message = __( 'There is no application in progress with the given data / A megadott adatokkal nincs folyamatban lévő jelentkezés', 'forminator' );
	}

	return $invalid_form_message;
}