Rewrite internal links to always include a language prefix (Elefant CMS).

langprefix.php

<?php

/**
 * Rewrite internal links to always include a language prefix.
 * Save this to a handler such as apps/myapp/handlers/langprefix.php
 * then  edit conf/config.php and add the following to the [Hooks]
 * section:
 *
 *     page/render[] = myapp/langprefix
 */

echo preg_replace_callback (
	'/a href=(\'|")\/([a-zA-Z0-9_-]{2,}|\1)/',
	function ($matches) use ($i18n) {
		if (! isset ($i18n->languages[$matches[2]])) {
			return 'a href=' . $matches[1] . '/' . $i18n->language . '/' . $matches[2];
		}
		return 'a href=' . $matches[1] . '/' . $matches[2];
	},
	$this->data['html']
);

?>

Thank you!