<?php

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/*

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* NextGen Gallery plugin integration.

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*

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* - Filters the_content

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* -- Adjusts gallery preview image URL from default to current language (2.0.66 <=)

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*/

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class WPML_Plugin_Integration_Nexgen_Gallery

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{

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function __construct(){

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if ( version_compare( NEXTGEN_GALLERY_PLUGIN_VERSION, '2.0.66', '<=' ) ) {

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add_filter( 'the_content', array('WPML_Plugin_Integration_Nexgen_Gallery', 'the_content_gallery_preview_images'), 1 );

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}

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}

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/**

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* Filters post content and fixes gallery preview images URL.

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*

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* Adjust gallery preview image URL from default to current language.

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* Allows NextGen to match and replace preview images with gallery.

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* NextGen inserts image previews with default language URL.

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*

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* @global SitePress $sitepress

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* @param string $content

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* @return string

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*/

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public static function the_content_gallery_preview_images( $content ) {

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global $sitepress;

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if ( $sitepress->get_current_language() != $sitepress->get_default_language() ) {

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$default_url = preg_replace( '/(^http[s]?:\/\/)/', '',

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$sitepress->language_url( $sitepress->get_default_language() ) );

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$current_url = preg_replace( '/(^http[s]?:\/\/)/', '', home_url() );

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$preview_url = $default_url . 'nextgen-attach_to_post/preview';

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$alt_preview_url = $default_url . 'index.php/nextgen-attach_to_post/preview';

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if ( preg_match_all( "#<img(.*)http(s)?://({$preview_url}|{$alt_preview_url})/id--(\\d+)(.*)\\/>#mi", $content, $matches, PREG_SET_ORDER ) ) {

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foreach ( $matches as $match ) {

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$content = str_replace( $match[0], "<img{$match[1]}http{$match[2]}://{$current_url}nextgen-attach_to_post/preview/id--{$match[4]}\"{$match[5]}/>", $content );

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}

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}

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}

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return $content;

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}

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}

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$wpml_ngg = new WPML_Plugin_Integration_Nexgen_Gallery();

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