PHP code example of truongwp / wp-redirect-with-error

1. Go to this page and download the library: Download truongwp/wp-redirect-with-error library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

truongwp / wp-redirect-with-error example snippets



function prefix_redirect_error() {
    static $errors = null;

    if ( ! $errors ) {
        $errors = new Truongwp_Redirect_With_Error();
    }

    return $errors;
}



function prefix_redirect_error() {
    static $errors = null;

    if ( ! $errors ) {
        $errors = new Truongwp_Redirect_With_Error();
    }

    // $errors->register_error( 'error-code', 'error-message' );
    $errors->register_error( 'error-1', 'This is error 1' );
    $errors->register_error( 'error-2', 'This is error 2' );
    $errors->register_error( 'error-3', 'This is error 3' );

    return $errors;
}



wp_redirect( $url );



// This will add error code and nonce to URL parameters.
$new_url = prefix_redirect_error()->add_error( $url, 'error-2' );
wp_redirect( $new_url );



// This check error code and nonce via URL parameters to get error and display.
prefix_redirect_error()->show_error();



prefix_redirect_error()->show_error( 'error-1' );



function prefix_redirect_error() {
    static $errors = null;

    if ( ! $errors ) {
        $errors = new Truongwp_Redirect_With_Error();
    }

    $errors->register_error( 'error-1', 'This is error 1' );
    $errors->register_error( 'error-2', 'This is error 2' );
    $errors->register_error( 'error-3', 'This is error 3' );

    // Set new error markup.
    $errors->set_template( '<p class="error error-%1$s">%2$s</p>' );

    return $errors;
}