<?php

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namespace Yoast\WP\SEO\Integrations\Third_Party;

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use Yoast\WP\SEO\Conditionals\Third_Party\WPML_Conditional;

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use Yoast\WP\SEO\Integrations\Integration_Interface;

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/**

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* WPML integration.

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*

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* @phpcs:disable Yoast.NamingConventions.ObjectNameDepth.MaxExceeded -- Known false positive with acronyms. Fix expected in YoastCS 3.x.

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*/

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class WPML implements Integration_Interface {

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/**

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* Initializes the integration.

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*

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* This is the place to register hooks and filters.

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*

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* @return void

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*/

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public function register_hooks() {

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\add_action( 'wpseo_home_url', [ $this, 'filter_home_url_before' ] );

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\add_filter( 'home_url', [ $this, 'filter_home_url_after' ], 100 );

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}

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/**

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* Returns the conditionals based in which this loadable should be active.

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*

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* @return array

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*/

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public static function get_conditionals() {

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return [ WPML_Conditional::class ];

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}

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/**

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* Adds a filter to WPML's wpml_get_home_url filter to ensure we get the unmanipulated home URL.

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*/

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public function filter_home_url_before() {

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\add_filter( 'wpml_get_home_url', [ $this, 'wpml_get_home_url' ], 10, 2 );

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}

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/**

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* Removes the wpml_get_home_url filter to return the WPML, language-enriched home URL.

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*

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* @param string $home_url The filtered home URL.

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*

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* @return string The unfiltered home URL.

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*/

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public function filter_home_url_after( $home_url ) {

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\remove_filter( 'wpml_get_home_url', [ $this, 'wpml_get_home_url' ], 10 );

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return $home_url;

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}

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/**

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* Returns the original URL instead of the language-enriched URL.

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* This method gets automatically triggered by the wpml_get_home_url filter.

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*

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* @param string $home_url The url altered by WPML. Unused.

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* @param string $url The url that isn't altered by WPML.

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*

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* @return string The original url.

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*/

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public function wpml_get_home_url( $home_url, $url ) {

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return $url;

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}

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}

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