Integrate zTranslate, qTranslate Plus and qTranslate-X in ALO EasyMail - put this file in /wp-content/mu-plugins - report test here: http://wordpress.org/support/topic/qtranslate-versus-ztranslate

qtranslate_forks.php

<?php


/**********************************************************************
 * zTranslate integration
 **********************************************************************/
 
function alo_em_ztrans_set_plugin( $multilang_plugin ){

	if ( function_exists('ztrans_init') )
		$multilang_plugin = 'zTrans';
	return $multilang_plugin;
}
add_filter ( 'alo_easymail_multilang_enabled_plugin', 'alo_em_ztrans_set_plugin' );

function alo_em_ztrans_get_language( $lang, $detect_from_browser ){

	if ( function_exists('ztrans_init') )
		$lang = ztrans_getLanguage();
	return $lang;
}
add_filter ( 'alo_easymail_multilang_get_language', 'alo_em_ztrans_get_language', 10, 2 );

function alo_em_ztrans_get_all_languages( $langs, $fallback_by_users  ){

	if ( function_exists('ztrans_init') )
	{
		return ztrans_getSortedLanguages();
	}
	return $langs;
}
add_filter ( 'alo_easymail_multilang_get_all_languages', 'alo_em_ztrans_get_all_languages', 10, 2 );

function alo_em_ztrans_translate_url( $filtered_url, $post, $lang ){

	if ( function_exists('ztrans_init') )
	{
		$filtered_url = add_query_arg( "lang", $lang, get_permalink( $post ) );
	}
	return $filtered_url;
}
add_filter ( 'alo_easymail_multilang_translate_url', 'alo_em_ztrans_translate_url', 10, 3 );

function alo_em_ztrans_get_subscrpage_id( $translated_id, $lang ){

	if ( function_exists('ztrans_init') )
	{
		$translated_id = get_option('alo_em_subsc_page');
	}
	return $translated_id;
}
add_filter ( 'alo_easymail_multilang_get_subscrpage_id', 'alo_em_ztrans_get_subscrpage_id', 10, 2 );

function alo_em_ztrans_filter_title( $subject, $newsletter, $recipient ) {
	
	if ( function_exists('ztrans_init') )
	{
		$subject = ztrans_use($recipient->lang, $newsletter->post_title, false);
    }	
	return $subject;
}
add_filter ( 'alo_easymail_newsletter_title',  'alo_em_ztrans_filter_title', 2, 3 );

function alo_em_ztrans_alo_em___( $text ) {
	
	if ( function_exists('ztrans_useCurrentLanguageIfNotFoundUseDefaultLanguage') )
	{
		$text = ztrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($text);
    }	
	return $text;
}
add_filter ( 'alo_easymail_multilang_alo_em___',  'alo_em_ztrans_alo_em___' );

function alo_em_ztrans_translate_text( $text, $lang, $post, $prop ) {

	if ( function_exists('ztrans_init') )
	{
		$text = ztrans_use($lang, $text, false);
    }	
	return $text;
}
add_filter ( 'alo_easymail_multilang_translate_text',  'alo_em_ztrans_translate_text', 2, 4 );



/**********************************************************************
 * qTranslate Plus
 **********************************************************************/
 
function alo_em_ppqtrans_set_plugin( $multilang_plugin ){

	if ( function_exists('ppqtrans_init') )
		$multilang_plugin = 'zTrans';
	return $multilang_plugin;
}
add_filter ( 'alo_easymail_multilang_enabled_plugin', 'alo_em_ppqtrans_set_plugin' );

function alo_em_ppqtrans_get_language( $lang, $detect_from_browser ){

	if ( function_exists('ppqtrans_init') )
		$lang = ppqtrans_getLanguage();
	return $lang;
}
add_filter ( 'alo_easymail_multilang_get_language', 'alo_em_ppqtrans_get_language', 10, 2 );

function alo_em_ppqtrans_get_all_languages( $langs, $fallback_by_users  ){

	if ( function_exists('ppqtrans_init') )
	{
		return ppqtrans_getSortedLanguages();
	}
	return $langs;
}
add_filter ( 'alo_easymail_multilang_get_all_languages', 'alo_em_ppqtrans_get_all_languages', 10, 2 );

function alo_em_ppqtrans_translate_url( $filtered_url, $post, $lang ){

	if ( function_exists('ppqtrans_init') )
	{
		$filtered_url = add_query_arg( "lang", $lang, get_permalink( $post ) );
	}
	return $filtered_url;
}
add_filter ( 'alo_easymail_multilang_translate_url', 'alo_em_ppqtrans_translate_url', 10, 3 );

function alo_em_ppqtrans_get_subscrpage_id( $translated_id, $lang ){

	if ( function_exists('ppqtrans_init') )
	{
		$translated_id = get_option('alo_em_subsc_page');
	}
	return $translated_id;
}
add_filter ( 'alo_easymail_multilang_get_subscrpage_id', 'alo_em_ppqtrans_get_subscrpage_id', 10, 2 );

function alo_em_ppqtrans_filter_title( $subject, $newsletter, $recipient ) {
	
	if ( function_exists('ppqtrans_init') )
	{
		$subject = ppqtrans_use($recipient->lang, $newsletter->post_title, false);
    }	
	return $subject;
}
add_filter ( 'alo_easymail_newsletter_title',  'alo_em_ppqtrans_filter_title', 2, 3 );

function alo_em_ppqtrans_alo_em___( $text ) {
	
	if ( function_exists('ppqtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage') )
	{
		$text = ppqtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($text);
    }	
	return $text;
}
add_filter ( 'alo_easymail_multilang_alo_em___',  'alo_em_ppqtrans_alo_em___' );

function alo_em_ppqtrans_translate_text( $text, $lang, $post, $prop ) {

	if ( function_exists('ppqtrans_init') )
	{
		$text = ppqtrans_use($lang, $text, false);
    }	
	return $text;
}
add_filter ( 'alo_easymail_multilang_translate_text',  'alo_em_ppqtrans_translate_text', 2, 4 );

/**********************************************************************
* qTranslate X
* thanks to Gunu
**********************************************************************/
function alo_em_qtranxf_set_plugin( $multilang_plugin ){

	if ( function_exists('qtranxf_init') )
		$multilang_plugin = 'qtranslate-x';
	return $multilang_plugin;
}
add_filter ( 'alo_easymail_multilang_enabled_plugin', 'alo_em_qtranxf_set_plugin' );

function alo_em_qtranxf_get_language( $lang, $detect_from_browser ){

	if ( function_exists('qtranxf_init') )
		$lang = qtranxf_getLanguage();
	return $lang;
}
add_filter ( 'alo_easymail_multilang_get_language', 'alo_em_qtranxf_get_language', 10, 2 );

function alo_em_qtranxf_get_all_languages( $langs, $fallback_by_users ){

	if ( function_exists('qtranxf_init') )
	{
		return qtranxf_getSortedLanguages();
	}
	return $langs;
}
add_filter ( 'alo_easymail_multilang_get_all_languages', 'alo_em_qtranxf_get_all_languages', 10, 2 );

function alo_em_qtranxf_translate_url( $filtered_url, $post, $lang ){

	if ( function_exists('qtranxf_init') )
	{
		$filtered_url = add_query_arg( "lang", $lang, get_permalink( $post ) );
	}
	return $filtered_url;
}
add_filter ( 'alo_easymail_multilang_translate_url', 'alo_em_qtranxf_translate_url', 10, 3 );

function alo_em_qtranxf_get_subscrpage_id( $translated_id, $lang ){

	if ( function_exists('qtranxf_init') )
	{
		$translated_id = get_option('alo_em_subsc_page');
	}
	return $translated_id;
}
add_filter ( 'alo_easymail_multilang_get_subscrpage_id', 'alo_em_qtranxf_get_subscrpage_id', 10, 2 );

function alo_em_qtranxf_filter_title( $subject, $newsletter, $recipient ) {
	if ( function_exists('qtranxf_init') )
	{
		$subject = qtranxf_use($recipient->lang, $newsletter->post_title, false);
	}
	return $subject;
}
add_filter ( 'alo_easymail_newsletter_title', 'alo_em_qtranxf_filter_title', 2, 3 );

function alo_em_qtranxf_alo_em___( $text ) {
	if ( function_exists('qtranxf_useCurrentLanguageIfNotFoundUseDefaultLanguage') )
	{
		$text = qtranxf_useCurrentLanguageIfNotFoundUseDefaultLanguage($text);
	}
	return $text;
}
add_filter ( 'alo_easymail_multilang_alo_em___', 'alo_em_qtranxf_alo_em___' );

function alo_em_qtranxf_translate_text( $text, $lang, $post, $prop ) {

	if ( function_exists('qtranxf_init') )
	{
		$text = qtranxf_use($lang, $text, false);
	}
	return $text;
}
add_filter ( 'alo_easymail_multilang_translate_text', 'alo_em_qtranxf_translate_text', 2, 4 );