89 lines
1.9 KiB
PHP
89 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* @package Polylang
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace WP_Syntex\Polylang\Model;
|
||
|
|
|
||
|
|
use PLL_Language;
|
||
|
|
|
||
|
|
defined( 'ABSPATH' ) || exit;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class allowing to chain language proxies.
|
||
|
|
*
|
||
|
|
* @since 3.8
|
||
|
|
*/
|
||
|
|
class Languages_Proxies {
|
||
|
|
/**
|
||
|
|
* @var Languages
|
||
|
|
*/
|
||
|
|
protected $languages;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var Languages_Proxy_Interface[]
|
||
|
|
*
|
||
|
|
* @phpstan-var array<non-falsy-string, Languages_Proxy_Interface>
|
||
|
|
*/
|
||
|
|
private $proxies = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var string[]
|
||
|
|
*/
|
||
|
|
protected $stack = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor.
|
||
|
|
*
|
||
|
|
* @since 3.8
|
||
|
|
*
|
||
|
|
* @param Languages $languages Languages' model.
|
||
|
|
* @param array $proxies List of registered proxies.
|
||
|
|
* @param string $parent Key of the first item of the proxies stack to traverse.
|
||
|
|
*/
|
||
|
|
public function __construct( Languages $languages, array $proxies, string $parent ) {
|
||
|
|
$this->languages = $languages;
|
||
|
|
$this->proxies = $proxies;
|
||
|
|
$this->stack[] = $parent;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the list of available languages after passing it through proxies.
|
||
|
|
*
|
||
|
|
* @since 3.8
|
||
|
|
*
|
||
|
|
* @param array $args Optional arguments to pass to `Languages::get_list()`.
|
||
|
|
* @return array List of `PLL_Language` objects or `PLL_Language` object properties.
|
||
|
|
*/
|
||
|
|
public function get_list( array $args = array() ): array {
|
||
|
|
$all_args = $args;
|
||
|
|
unset( $args['fields'] );
|
||
|
|
|
||
|
|
$languages = $this->languages->get_list( $args );
|
||
|
|
|
||
|
|
foreach ( $this->stack as $key ) {
|
||
|
|
if ( ! isset( $this->proxies[ $key ] ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$languages = $this->proxies[ $key ]->filter( $languages );
|
||
|
|
}
|
||
|
|
|
||
|
|
$languages = array_values( $languages ); // Re-index.
|
||
|
|
|
||
|
|
return $this->languages->maybe_convert_list( $languages, $all_args );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Stacks a proxy that will filter the list of languages.
|
||
|
|
*
|
||
|
|
* @since 3.8
|
||
|
|
*
|
||
|
|
* @param string $key Proxy's key.
|
||
|
|
* @return Languages_Proxies
|
||
|
|
*/
|
||
|
|
public function filter( string $key ): Languages_Proxies {
|
||
|
|
$this->stack[] = $key;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
}
|