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<?php
namespace Yoast\WP\SEO\Integrations\Third_Party;
use Yoast\WP\SEO\Conditionals\Third_Party\WPML_Conditional;
use Yoast\WP\SEO\Integrations\Integration_Interface;
/**
* WPML integration.
*/
class WPML implements Integration_Interface {
/**
* Initializes the integration.
*
* This is the place to register hooks and filters.
*
* @return void
*/
public function register_hooks() {
\add_action( 'wpseo_home_url', [ $this, 'filter_home_url_before' ] );
\add_filter( 'home_url', [ $this, 'filter_home_url_after' ], 100 );
}
/**
* Returns the conditionals based in which this loadable should be active.
*
* @return array
*/
public static function get_conditionals() {
return [ WPML_Conditional::class ];
}
/**
* Adds a filter to WPML's wpml_get_home_url filter to ensure we get the unmanipulated home URL.
*/
public function filter_home_url_before() {
\add_filter( 'wpml_get_home_url', [ $this, 'wpml_get_home_url' ], 10, 2 );
}
/**
* Removes the wpml_get_home_url filter to return the WPML, language-enriched home URL.
*
* @param string $home_url The filtered home URL.
*
* @return string The unfiltered home URL.
*/
public function filter_home_url_after( $home_url ) {
\remove_filter( 'wpml_get_home_url', [ $this, 'wpml_get_home_url' ], 10 );
return $home_url;
}
/**
* Returns the original URL instead of the language-enriched URL.
* This method gets automatically triggered by the wpml_get_home_url filter.
*
* @param string $home_url The url altered by WPML. Unused.
* @param string $url The url that isn't altered by WPML.
*
* @return string The original url.
*/
public function wpml_get_home_url( $home_url, $url ) {
return $url;
}
}
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