EE4 WP User integration add-on string translations

ee-site-specific-plugin.php

<?php
/*
Plugin Name: Site plugin for myexamplesite.com
Description: Site specific code for myexamplesite.com
*/
/* Begin Adding Functions Below This Line; Do not include an opening PHP tag as this sample code already includes one! */

//This function can be used for custom translations.
//The original string on the left, then the translation like this:
// 'original => 'translated',
function mycustom_filter_gettext( $translated, $original, $domain ) {
 
    // This is an array of original strings
    // and what they should be replaced with
    $strings = array(
        'You are only able to edit your information once you have %slogged in%s.  If you recently registered, please check your email for your account information which will allow you to log in.' => 'Your custom string 1',
        'If you did not receive any emails, please %sclick here%s to notify us and we will followup with you to get you setup.' => 'Your custom string 2',
        // Add some more strings here
    );
 
    // See if the current string is in the $strings array
    // If so, replace its translation
    if ( isset( $strings[$original] ) ) {
        // This accomplishes the same thing as __()
        // but without running it through the filter again
        $translations = get_translations_for_domain( $domain );
        $translated = $translations->translate( $strings[$original] );
    }
 
    return $translated;
}
 
add_filter( 'gettext', 'mycustom_filter_gettext', 10, 3 );