%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package Polylang
*/
/**
* Handles the core sitemaps for sites using a single domain.
*
* @since 2.8
*/
class PLL_Sitemaps extends PLL_Abstract_Sitemaps {
/**
* @var PLL_Links_Model
*/
protected $links_model;
/**
* @var PLL_Model
*/
protected $model;
/**
* Stores the plugin options.
*
* @var array
*/
protected $options;
/**
* Constructor.
*
* @since 2.8
*
* @param object $polylang Main Polylang object.
*/
public function __construct( &$polylang ) {
$this->links_model = &$polylang->links_model;
$this->model = &$polylang->model;
$this->options = &$polylang->options;
}
/**
* Setups actions and filters.
*
* @since 2.8
*
* @return void
*/
public function init() {
parent::init();
add_filter( 'pll_set_language_from_query', array( $this, 'set_language_from_query' ), 10, 2 );
add_filter( 'rewrite_rules_array', array( $this, 'rewrite_rules' ) );
add_filter( 'wp_sitemaps_add_provider', array( $this, 'replace_provider' ) );
}
/**
* Assigns the current language to the default language when the sitemap url
* doesn't include any language.
*
* @since 2.8
*
* @param string|bool $lang Current language code, false if not set yet.
* @param WP_Query $query Main WP query object.
* @return string|bool
*/
public function set_language_from_query( $lang, $query ) {
if ( isset( $query->query['sitemap'] ) && empty( $query->query['lang'] ) ) {
$lang = $this->options['default_lang'];
}
return $lang;
}
/**
* Whitelists the home url filter for the sitemaps
*
* @since 2.8
*
* @param array $whitelist White list.
* @return array
*/
public function home_url_white_list( $whitelist ) {
$whitelist[] = array( 'file' => 'class-wp-sitemaps-posts' );
return $whitelist;
}
/**
* Filters the sitemaps rewrite rules to take the languages into account.
*
* @since 2.8
*
* @param string[] $rules Rewrite rules.
* @return string[] Modified rewrite rules.
*/
public function rewrite_rules( $rules ) {
global $wp_rewrite;
$languages = $this->model->get_languages_list( array( 'fields' => 'slug' ) );
if ( empty( $languages ) ) {
return $rules;
}
if ( $this->options['hide_default'] ) {
$languages = array_diff( $languages, array( $this->options['default_lang'] ) );
}
$slug = $wp_rewrite->root . ( $this->options['rewrite'] ? '^' : '^language/' ) . '(' . implode( '|', $languages ) . ')/';
$newrules = array();
foreach ( $rules as $key => $rule ) {
if ( false !== strpos( $rule, 'sitemap=$matches[1]' ) ) {
$newrules[ str_replace( '^wp-sitemap', $slug . 'wp-sitemap', $key ) ] = str_replace(
array( '[8]', '[7]', '[6]', '[5]', '[4]', '[3]', '[2]', '[1]', '?' ),
array( '[9]', '[8]', '[7]', '[6]', '[5]', '[4]', '[3]', '[2]', '?lang=$matches[1]&' ),
$rule
); // Should be enough!
}
$newrules[ $key ] = $rule;
}
return $newrules;
}
/**
* Replaces a sitemap provider by our decorator.
*
* @since 2.8
*
* @param WP_Sitemaps_Provider $provider Instance of a WP_Sitemaps_Provider.
* @return WP_Sitemaps_Provider
*/
public function replace_provider( $provider ) {
if ( $provider instanceof WP_Sitemaps_Provider ) {
$provider = new PLL_Multilingual_Sitemaps_Provider( $provider, $this->links_model );
}
return $provider;
}
}
Zerion Mini Shell 1.0