LLMS_AJAX_Handler::check_voucher_duplicate()

Determines if voucher codes already exist.

Contents

Return Return

(void)

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Source Source

File: includes/class.llms.ajax.handler.php

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public static function check_voucher_duplicate() {
 
    $post_id = ! empty( $_REQUEST['postId'] ) ? absint( llms_filter_input( INPUT_POST, 'postId', FILTER_SANITIZE_NUMBER_INT ) ) : 0;
    $codes   = ! empty( $_REQUEST['codes'] ) ? llms_filter_input_sanitize_string( INPUT_POST, 'codes', array( FILTER_REQUIRE_ARRAY ) ) : array();
 
    if ( ! $post_id || ! $codes ) {
        return new WP_Error( 400, __( 'Missing required parameters', 'lifterlms' ) );
    } elseif ( ! current_user_can( 'edit_post', $post_id ) ) {
        return new WP_Error( 401, __( 'Missing required permissions to perform this action.', 'lifterlms' ) );
    }
 
    $codes = implode(
        ',',
        array_map(
            function( $code ) {
                return sprintf( "'%s'", esc_sql( $code ) );
            },
            array_filter( $codes )
        )
    );
 
    global $wpdb;
    $table = $wpdb->prefix . 'lifterlms_vouchers_codes';
    $res   = $wpdb->get_results(
        $wpdb->prepare(
            "SELECT code FROM $table WHERE code IN( $codes ) AND voucher_id != %d", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
            array( $post_id )
        ),
        ARRAY_A
    );
 
    wp_send_json(
        array(
            'success'    => true,
            'duplicates' => $res,
        )
    );
    wp_die();
 
}

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Uses Uses

Uses
Uses Description
includes/llms.functions.core.php: llms_filter_input_sanitize_string()

Function used to sanitize user input in a manner similar to the (deprecated) FILTER_SANITIZE_STRING.
includes/functions/llms-functions-wrappers.php: llms_filter_input()

Gets a specific external variable by name and optionally filters it

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Changelog Changelog

Changelog
Version Description
5.9.0 Introduced.

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