Get link to other language for post in MultilingualPress (MLP) WordPress plugin

function.php

<?php

// Usage
// $linked = lwp_get_language_link($siteid, $postid);

// $link  = $linked['link'];
// $title = $linked['title'];

// Return
// array['link']  for link to post
// array['title'] title of post 



function lwp_get_language_link($original_site_id, $original_content_id){
  $mlp_language_api = apply_filters( 'mlp_language_api', NULL );

  if ( ! is_a( $mlp_language_api, 'Mlp_Language_Api_Interface' ) )
    return;

  $args = array (
    'strict'               => TRUE,
    'include_base'         => TRUE,
    'site_id'              => $original_site_id,
    'content_id'           => $original_content_id
  );

  $translations = $mlp_language_api->get_translations( $args );

  $linked_post = array();

  // Loop through translations
  foreach ($translations as $translation) {

    // Return link and title for current translation
    if ( $translation->get_target_site_id() == get_current_blog_id() ){
      $linked_post['link']  = $translation->get_remote_url();
      $linked_post['title'] = $translation->get_target_title();
    }
  }

  return $linked_post;
}
?>