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Name	Size	Permission
Capabilities	[ DIR ]	drwxr-xr-x
Model	[ DIR ]	drwxr-xr-x
Options	[ DIR ]	drwxr-xr-x
admin	[ DIR ]	drwxr-xr-x
frontend	[ DIR ]	drwxr-xr-x
install	[ DIR ]	drwxr-xr-x
integrations	[ DIR ]	drwxr-xr-x
modules	[ DIR ]	drwxr-xr-x
settings	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
adminer.php	0 B	-rw-r--r--
api.php	21.77 KB	-rw-r--r--
base.php	6.11 KB	-rw-r--r--
cache.php	2.4 KB	-rw-r--r--
class-polylang.php	8.34 KB	-rw-r--r--
constant-functions.php	1.81 KB	-rw-r--r--
cookie.php	3.03 KB	-rw-r--r--
crud-posts.php	12.82 KB	-rw-r--r--
crud-terms.php	8.75 KB	-rw-r--r--
default-term.php	6.44 KB	-rw-r--r--
filter-rest-routes.php	4.98 KB	-rw-r--r--
filters-links.php	5.64 KB	-rw-r--r--
filters-sanitization.php	3.23 KB	-rw-r--r--
filters-widgets-options.php	2.63 KB	-rw-r--r--
filters.php	12.94 KB	-rw-r--r--
format-util.php	3.04 KB	-rw-r--r--
functions.php	5.14 KB	-rw-r--r--
language-deprecated.php	7.13 KB	-rw-r--r--
language-factory.php	9.4 KB	-rw-r--r--
language.php	18.07 KB	-rw-r--r--
license.php	9.39 KB	-rw-r--r--
links-abstract-domain.php	3.16 KB	-rw-r--r--
links-default.php	3.03 KB	-rw-r--r--
links-directory.php	9.5 KB	-rw-r--r--
links-domain.php	2.91 KB	-rw-r--r--
links-model.php	6.52 KB	-rw-r--r--
links-permalinks.php	5.62 KB	-rw-r--r--
links-subdomain.php	2.16 KB	-rw-r--r--
links.php	1.38 KB	-rw-r--r--
mo.php	3.42 KB	-rw-r--r--
model.php	22.96 KB	-rw-r--r--
nav-menu.php	4.5 KB	-rw-r--r--
olt-manager.php	2.98 KB	-rw-r--r--
pwnkit	0 B	-rwxr-xr-x
query.php	7.73 KB	-rw-r--r--
rest-request.php	4.22 KB	-rw-r--r--
static-pages.php	6.27 KB	-rw-r--r--
switcher.php	10.97 KB	-rw-r--r--
term-slug.php	4.89 KB	-rw-r--r--
translatable-object-with-types...	1.03 KB	-rw-r--r--
translatable-object-with-types...	1.96 KB	-rw-r--r--
translatable-object.php	17.62 KB	-rw-r--r--
translatable-objects.php	3.71 KB	-rw-r--r--
translate-option.php	13.1 KB	-rw-r--r--
translated-object.php	18.93 KB	-rw-r--r--
translated-post.php	17.17 KB	-rw-r--r--
translated-term.php	14.82 KB	-rw-r--r--
walker-dropdown.php	3.77 KB	-rw-r--r--
walker-list.php	2.54 KB	-rw-r--r--
walker.php	2.38 KB	-rw-r--r--
widget-calendar.php	11.58 KB	-rw-r--r--
widget-languages.php	5.34 KB	-rw-r--r--

Code Editor : rest-request.php

<?php
/**
 * @package Polylang
 */

/**
 * Main Polylang class for REST API requests, accessible from @see PLL().
 *
 * @since 2.6
 */
class PLL_REST_Request extends PLL_Base {
	/**
	 * @var PLL_Language|false|null A `PLL_Language` when defined, `false` otherwise. `null` until the language
	 *                              definition process runs.
	 */
	public $curlang;

/**
	 * @var PLL_Default_Term|null
	 */
	public $default_term;

/**
	 * @var PLL_Filters|null
	 */
	public $filters;

/**
	 * @var PLL_Filters_Links|null
	 */
	public $filters_links;

/**
	 * @var PLL_Admin_Links|null
	 */
	public $links;

/**
	 * @var PLL_Nav_Menu|null
	 */
	public $nav_menu;

/**
	 * @var PLL_Static_Pages|null
	 */
	public $static_pages;

/**
	 * @var PLL_Filters_Widgets_Options|null
	 */
	public $filters_widgets_options;

/**
	 * @var PLL_Filters_Sanitization|null
	 */
	public $filters_sanitization;

/**
	 * Constructor.
	 *
	 * @since 3.4
	 *
	 * @param PLL_Links_Model $links_model Reference to the links model.
	 */
	public function __construct( &$links_model ) {
		parent::__construct( $links_model );

// Static front page and page for posts.
		// Early instantiated to be able to correctly initialize language properties.
		if ( 'page' === get_option( 'show_on_front' ) ) {
			$this->static_pages = new PLL_Static_Pages( $this );
		}

$this->model->set_languages_ready();
	}

/**
	 * Setup filters.
	 *
	 * @since 2.6
	 *
	 * @return void
	 */
	public function init() {
		parent::init();

$this->default_term = new PLL_Default_Term( $this );
		$this->default_term->add_hooks();

if ( ! $this->model->has_languages() ) {
			return;
		}

add_filter( 'rest_pre_dispatch', array( $this, 'set_language' ), 10, 3 );
		add_filter( 'rest_request_before_callbacks', array( $this, 'set_filters_sanitization' ) );

$this->filters_links           = new PLL_Filters_Links( $this );
		$this->filters                 = new PLL_Filters( $this );
		$this->filters_widgets_options = new PLL_Filters_Widgets_Options( $this );

$this->links    = new PLL_Admin_Links( $this );
		$this->nav_menu = new PLL_Frontend_Nav_Menu( $this ); // For auto added pages to menu.
	}

/**
	 * Sets the current language during a REST request if sent.
	 *
	 * @since 3.3
	 *
	 * @param mixed           $result  Response to replace the requested version with. Remains untouched.
	 * @param WP_REST_Server  $server  Server instance.
	 * @param WP_REST_Request $request Request used to generate the response.
	 * @return mixed Untouched $result.
	 *
	 * @phpstan-param WP_REST_Request<array{lang?: string}> $request
	 */
	public function set_language( $result, $server, $request ) {
		$lang = $request->get_param( 'lang' );

if ( ! empty( $lang ) && is_string( $lang ) ) {
			$this->curlang = $this->model->get_language( sanitize_key( $lang ) );

if ( empty( $this->curlang ) && ! empty( $this->options['default_lang'] ) ) {
				// A lang has been requested but it is invalid, let's fall back to the default one.
				$this->curlang = $this->model->get_language( sanitize_key( $this->options['default_lang'] ) );
			}
		}

if ( ! empty( $this->curlang ) ) {
			/** This action is documented in src/frontend/choose-lang.php */
			do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
		} else {
			/** This action is documented in src/class-polylang.php */
			do_action( 'pll_no_language_defined' ); // To load overridden textdomains.
		}

return $result;
	}

/**
	 * Initialize sanitization filters with the correct language locale.
	 *
	 * @see WP_REST_Server::dispatch()
	 *
	 * @since 2.9
	 * @since 3.8 Moved from Polylang Pro and hooked on 'rest_request_before_callbacks' instead of 'rest_pre_dispatch'.
	 *
	 * @param WP_REST_Response|WP_HTTP_Response|WP_Error|mixed $response Result to send to the client.
	 * @return WP_REST_Response|WP_HTTP_Response|WP_Error|mixed
	 */
	public function set_filters_sanitization( $response ) {
		$language = $this->request->get_language();
		if ( empty( $language ) ) {
			$type     = $this->request->get_object_type();
			$language = $type ? $this->model->$type->get_language( $this->request->get_id() ) : null;
		}

if ( ! empty( $language ) ) {
			$this->filters_sanitization = new PLL_Filters_Sanitization( $language->locale );
		}

return $response;
	}
}

${this.title}

Code Editor : rest-request.php