| Current File : /var/www/e360ban/wp-content/plugins/gravityforms/includes/class-translationspress-updater.php |
<?php
namespace Gravity_Forms\Gravity_Forms;
use GFCommon;
/**
* Allows to download translations from TranslationsPress
* This is a modified version of the library available at https://github.com/WP-Translations/t15s-registry
* This version aims to be compatible with PHP 5.2, and supports only plugins.
*
* @since 2.5
*/
class TranslationsPress_Updater {
const T15S_TRANSIENT_KEY = 't15s-registry-gforms';
const T15S_API_URL = 'https://packages.translationspress.com/rocketgenius/packages.json';
/**
* The plugin slug.
*
* @since 2.5
*
* @var string
*/
private $slug = '';
/**
* The locales installed during the current request.
*
* @since 2.5.6
*
* @var array
*/
private $installed = array();
/**
* Cached TranslationsPress data for all Rocketgenius plugins.
*
* @since 2.5.6
*
* @var null|object
*/
private static $all_translations;
/**
* The current instances of this class with the slugs as the keys.
*
* @since 2.5.6
*
* @var TranslationsPress_Updater[]
*/
private static $_instances = array();
/**
* Returns an instance of this class for the given slug.
*
* @since 2.5.6
*
* @param string $slug The plugin slug.
*
* @return TranslationsPress_Updater
*/
public static function get_instance( $slug ) {
if ( empty( self::$_instances[ $slug ] ) ) {
self::$_instances[ $slug ] = new self( $slug );
}
return self::$_instances[ $slug ];
}
/**
* Adds a new project to load translations for.
*
* @since 2.5
*
* @param string $slug The plugin slug.
* @param string $deprecated Not used. Previously, the locale to be installed.
*/
public function __construct( $slug, $deprecated = '' ) {
$this->slug = $slug;
if ( 'gravityforms' === $slug ) {
// Translations data for all Rocketgenius plugins is stored together so we only need to add this hook once.
add_action( 'delete_site_transient_update_plugins', array( __CLASS__, 'refresh_all_translations' ) );
}
add_action( 'gform_post_install', array( $this, 'install' ), 10, 0 );
add_action( 'gform_post_upgrade', array( $this, 'install' ), 10, 0 );
add_action( 'upgrader_process_complete', array( $this, 'upgrader_process_complete' ), 10, 2 );
add_filter( 'translations_api', array( $this, 'translations_api' ), 10, 3 );
add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'site_transient_update_plugins' ) );
}
/**
* Short-circuits translations API requests for private projects.
*
* @since 2.5
*
* @param bool|array $result The result object. Default false.
* @param string $requested_type The type of translations being requested.
* @param object $args Translation API arguments.
*
* @return bool|array
*/
public function translations_api( $result, $requested_type, $args ) {
if ( 'plugins' !== $requested_type || $this->slug !== $args['slug'] ) {
return $result;
}
return $this->get_plugin_translations();
}
/**
* Filters the translations transients to include the current plugin.
*
* @see wp_get_translation_updates()
*
* @since 2.5
*
* @param mixed $value The transient value.
*
* @return object
*/
public function site_transient_update_plugins( $value ) {
if ( ! $value ) {
$value = new \stdClass();
}
if ( ! isset( $value->translations ) ) {
$value->translations = array();
}
$translations = $this->get_plugin_translations();
if ( empty( $translations['translations'] ) ) {
return $value;
}
foreach ( $translations['translations'] as $translation ) {
if ( ! $this->should_install( $translation ) ) {
continue;
}
$translation['type'] = 'plugin';
$translation['slug'] = $this->slug;
$value->translations[] = $translation;
}
return $value;
}
/**
* Gets the TranslationsPress data for the current plugin.
*
* @since 2.5
*
* @return array
*/
private function get_plugin_translations() {
self::set_all_translations();
return (array) rgar( self::$all_translations->projects, $this->slug );
}
/**
* Refreshes the cached TranslationsPress data, if expired.
*
* @since 2.5.6
*/
public static function refresh_all_translations() {
static $done;
if ( $done ) {
return;
}
self::$all_translations = null;
self::set_all_translations();
$done = true;
}
/**
* Determines if the cached TranslationsPress data needs refreshing.
*
* @since 2.5.6
*
* @return bool
*/
private static function is_transient_expired() {
$cache_lifespan = 12 * HOUR_IN_SECONDS;
return ! isset( self::$all_translations->_last_checked ) || ( time() - self::$all_translations->_last_checked ) > $cache_lifespan;
}
/**
* Gets the translations data from the TranslationsPress API.
*
* @since 2.5.6
*
* @return array
*/
private static function get_remote_translations_data() {
$result = json_decode( wp_remote_retrieve_body( wp_remote_get( self::T15S_API_URL, array( 'timeout' => 3 ) ) ), true );
return is_array( $result ) ? $result : array();
}
/**
* Caches the TranslationsPress data, if not already cached.
*
* @since 2.5.6
*/
private static function set_all_translations() {
if ( is_object( self::$all_translations ) ) {
return;
}
self::$all_translations = get_site_transient( self::T15S_TRANSIENT_KEY );
if ( is_object( self::$all_translations ) && ! self::is_transient_expired() ) {
return;
}
self::$all_translations = new \stdClass();
self::$all_translations->projects = self::get_remote_translations_data();
self::$all_translations->_last_checked = time();
set_site_transient( self::T15S_TRANSIENT_KEY, self::$all_translations );
}
/**
* Gets the translations for a given project.
*
* @since 2.5
*
* @deprecated 2.5.6
*
* @param string $url Full GlotPress API URL for the project.
*
* @return array Translation data.
*/
public static function get_translations( $url ) {
_deprecated_function( __METHOD__, '2.5.6', '\Gravity_Forms\Gravity_Forms\TranslationsPress_Updater::get_plugin_translations' );
self::set_all_translations();
return self::$all_translations->projects;
}
/**
* Downloads and installs the translations for the specified plugin.
*
* @since 2.5
*
* @param string $slug The plugin slug.
* @param string $locale The locale when the site locale is changed or an empty string to install all the user available locales.
*/
public static function download_package( $slug, $locale = '' ) {
self::get_instance( $slug )->install( $locale );
}
/**
* Triggers translation installation, if required.
*
* @since 2.5.6
*
* @param string $locale The locale when the site locale is changed or an empty string to install all the user available locales.
*/
public function install( $locale = '' ) {
if ( $locale && in_array( $locale, $this->installed ) ) {
return;
}
$translations = $this->get_plugin_translations();
if ( empty( $translations['translations'] ) ) {
GFCommon::log_error( __METHOD__ . sprintf( '(): Aborting; No translations list for %s.', $this->slug ) );
return;
}
foreach ( $translations['translations'] as $translation ) {
if ( ! $this->should_install( $translation, $locale ) ) {
continue;
}
$this->install_translation( $translation );
if ( $locale ) {
return;
}
}
}
/**
* Downloads and installs the given translation.
*
* @since 2.5.6
*
* @param array $translation The translation data.
*/
private function install_translation( $translation ) {
global $wp_filesystem;
if ( ! $wp_filesystem ) {
require_once ABSPATH . '/wp-admin/includes/admin.php';
if ( ! \WP_Filesystem() ) {
GFCommon::log_error( __METHOD__ . '(): Aborting; unable to init WP_Filesystem.' );
return;
}
}
$lang_dir = $this->get_path();
if ( ! $wp_filesystem->is_dir( $lang_dir ) ) {
$wp_filesystem->mkdir( $lang_dir, FS_CHMOD_DIR );
}
GFCommon::log_debug( __METHOD__ . '(): Downloading: ' . $translation['package'] );
$temp_file = download_url( $translation['package'] );
if ( is_wp_error( $temp_file ) ) {
GFCommon::log_error( __METHOD__ . '(): Error downloading package. Code: ' . $temp_file->get_error_code() . '; Message: ' . $temp_file->get_error_message() );
return;
}
$zip_path = $lang_dir . $this->slug . '-' . $translation['language'] . '.zip';
$copy_result = $wp_filesystem->copy( $temp_file, $zip_path, true, FS_CHMOD_FILE );
$wp_filesystem->delete( $temp_file );
if ( ! $copy_result ) {
GFCommon::log_error( __METHOD__ . '(): Unable to move package to: ' . $lang_dir );
return;
}
$result = unzip_file( $zip_path, $lang_dir );
@unlink( $zip_path );
if ( is_wp_error( $result ) ) {
GFCommon::log_error( __METHOD__ . '(): Error extracting package. Code: ' . $result->get_error_code() . '; Message: ' . $result->get_error_message() );
return;
}
GFCommon::log_debug( __METHOD__ . sprintf( '(): Installed %s translation for %s.', $translation['language'], $this->slug ) );
$this->installed[] = $translation['language'];
}
/**
* Logs which locales WordPress installs translations for.
*
* @since 2.5.6
*
* @param object $upgrader_object WP_Upgrader Instance.
* @param array $hook_extra Item update data.
*/
public function upgrader_process_complete( $upgrader_object, $hook_extra ) {
if ( rgar( $hook_extra, 'type' ) !== 'translation' || empty( $hook_extra['translations'] ) || empty( $upgrader_object->result ) || is_wp_error( $upgrader_object->result ) ) {
return;
}
$locales = array();
foreach ( $hook_extra['translations'] as $translation ) {
if ( rgar( $translation, 'type' ) !== 'plugin' || rgar( $translation, 'slug' ) !== $this->slug ) {
continue;
}
$locales[] = $translation['language'];
}
if ( empty( $locales ) ) {
return;
}
$this->installed = $locales;
GFCommon::log_debug( __METHOD__ . sprintf( '(): WordPress installed %s translation(s) for %s.', implode( ', ', $locales ), $this->slug ) );
}
/**
* Returns an array of locales the site has installed.
*
* @since 2.5.6
*
* @return array
*/
private function get_available_languages() {
static $languages = array();
if ( empty( $languages ) ) {
$languages = get_available_languages();
}
return $languages;
}
/**
* Returns the header data from the installed translations for the current plugin.
*
* @since 2.5.6
*
* @return array
*/
private function get_installed_translations_data() {
static $data = array();
if ( isset( $data[ $this->slug ] ) ) {
return $data[ $this->slug ];
}
$data[ $this->slug ] = array();
$translations = GFCommon::get_installed_translations( $this->slug, true );
foreach ( $translations as $locale => $mo_file ) {
$po_file = str_replace( '.mo', '.po', $mo_file );
if ( ! file_exists( $po_file ) ) {
continue;
}
$data[ $this->slug ][ $locale ] = wp_get_pomo_file_data( $po_file );
}
return $data[ $this->slug ];
}
/**
* Returns the path to where plugin translations are stored.
*
* @since 2.5.6
*
* @return string
*/
private function get_path() {
return WP_LANG_DIR . '/plugins/';
}
/**
* Determines if a translation should be installed.
*
* @since 2.5.6
*
* @param array $translation The translation data.
* @param string $locale The locale when the site locale is changed or an empty string to check all the user available locales.
*
* @return bool
*/
private function should_install( $translation, $locale = '' ) {
if ( ( $locale && $locale !== $translation['language'] ) || ! in_array( $translation['language'], $this->get_available_languages() ) ) {
return false;
}
if ( empty( $translation['updated'] ) ) {
return true;
}
$installed = $this->get_installed_translations_data();
if ( ! isset( $installed[ $translation['language'] ] ) ) {
return true;
}
$local = date_create( $installed[ $translation['language'] ]['PO-Revision-Date'] );
$remote = date_create( $translation['updated'] );
return $remote > $local;
}
}
TranslationsPress_Updater::get_instance( 'gravityforms' );