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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 : functions.php

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

/**
 * Define wordpress.com VIP equivalent of uncached functions
 * WordPress backward compatibility functions
 * and miscellaneous utility functions
 */

if ( ! function_exists( 'wpcom_vip_get_page_by_path' ) ) {
	/**
	 * Retrieves a page given its path.
	 *
	 * @since 2.8.3
	 *
	 * @param string       $page_path Page path.
	 * @param string       $output    Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to
	 *                                a WP_Post object, an associative array, or a numeric array, respectively. Default OBJECT.
	 * @param string|array $post_type Optional. Post type or array of post types. Default 'page'.
	 * @return WP_Post|array|null WP_Post (or array) on success, or null on failure.
	 */
	function wpcom_vip_get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) {
		return get_page_by_path( $page_path, $output, $post_type ); // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.get_page_by_path_get_page_by_path
	}
}

/**
 * Determines whether we should load the cache compatibility
 *
 * @since 2.3.8
 *
 * @return bool True if the cache compatibility must be loaded
 */
function pll_is_cache_active() {
	/**
	 * Filters whether we should load the cache compatibility
	 *
	 * @since 2.3.8
	 *
	 * @bool $is_cache True if a known cache plugin is active
	 *                 incl. WP Fastest Cache which doesn't use WP_CACHE
	 */
	return apply_filters( 'pll_is_cache_active', ( defined( 'WP_CACHE' ) && WP_CACHE ) || defined( 'WPFC_MAIN_PATH' ) );
}

/**
 * Get the the current requested url
 *
 * @since 2.6
 *
 * @return string Requested url
 */
function pll_get_requested_url() {
	if ( isset( $_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'] ) ) {
		return set_url_scheme( sanitize_url( wp_unslash( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) );
	}

/** @var string */
	$home_url = get_option( 'home' );

/*
	 * In WP CLI context, few developers define superglobals in wp-config.php
	 * as proposed in https://make.wordpress.org/cli/handbook/common-issues/#php-notice-undefined-index-on-_server-superglobal
	 * So let's return the unfiltered home url to avoid a bunch of notices.
	 */
	if ( defined( 'WP_CLI' ) && WP_CLI ) {
		return $home_url;
	}

/*
	 * When using system CRON instead of WP_CRON, the superglobals are likely undefined.
	 */
	if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
		return $home_url;
	}

if ( WP_DEBUG ) {
		// phpcs:ignore WordPress.PHP.DevelopmentFunctions
		trigger_error( '$_SERVER[\'HTTP_HOST\'] or $_SERVER[\'REQUEST_URI\'] are required but not set.' );
	}

return '';
}

/**
 * Determines whether we should load the block editor plugin or the legacy languages metabox.
 *
 * @since 2.6.0
 *
 * @return bool True to use the block editor plugin.
 */
function pll_use_block_editor_plugin() {
	/**
	 * Filters whether we should load the block editor plugin or the legacy languages metabox.
	 *
	 * @since 2.6.0
	 *
	 * @param bool $use_plugin True when loading the block editor plugin.
	 */
	return class_exists( 'WP_Syntex\Polylang_Pro\Editors\Screens\Abstract_Screen' ) && apply_filters( 'pll_use_block_editor_plugin', ! defined( 'PLL_USE_BLOCK_EDITOR_PLUGIN' ) || PLL_USE_BLOCK_EDITOR_PLUGIN );
}

/**
 * Determines whether a plugin is active.
 *
 * We define our own function because `is_plugin_active()` is available only in the backend.
 *
 * @since 3.5
 *
 * @param string $plugin_name Plugin basename.
 * @return bool True if activated, false otherwise.
 */
function pll_is_plugin_active( string $plugin_name ) {
	$sitewide_plugins     = get_site_option( 'active_sitewide_plugins' );
	$sitewide_plugins     = ! empty( $sitewide_plugins ) && is_array( $sitewide_plugins ) ? array_keys( $sitewide_plugins ) : array();
	$current_site_plugins = (array) get_option( 'active_plugins', array() );
	$plugins              = array_merge( $sitewide_plugins, $current_site_plugins );

return in_array( $plugin_name, $plugins );
}

/**
 * Prepares and registers notices.
 *
 * Wraps `add_settings_error()` to make its use more consistent.
 *
 * @since 3.6
 *
 * @param WP_Error $error Error object.
 * @return void
 */
function pll_add_notice( WP_Error $error ) {
	if ( ! $error->has_errors() ) {
		return;
	}

foreach ( $error->get_error_codes() as $error_code ) {
		// Extract the "error" type.
		$data = $error->get_error_data( $error_code );
		$type = empty( $data ) || ! is_string( $data ) ? 'error' : $data;

$message = wp_kses(
			implode( '<br>', $error->get_error_messages( $error_code ) ),
			array(
				'a'    => array( 'href' => true ),
				'br'   => array(),
				'code' => array(),
				'em'   => array(),
			)
		);

add_settings_error( 'polylang', $error_code, $message, $type );
	}
}

/**
 * Tells if the given REST request is in the edit context.
 *
 * @since 3.5
 *
 * @param WP_REST_Request $request A REST request.
 * @return bool
 *
 * @phpstan-param WP_REST_Request<array> $request
 */
function pll_is_edit_rest_request( WP_REST_Request $request ): bool {
	if ( in_array( $request->get_method(), array( 'PATCH', 'POST', 'PUT' ), true ) ) {
		return true;
	}

return 'GET' === $request->get_method() && 'edit' === $request->get_param( 'context' );
}

${this.title}

Code Editor : functions.php