276 lines
8.5 KiB
PHP
276 lines
8.5 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Translation Installation Administration API
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
|
|
/**
|
|
* Retrieve translations from WordPress Translation API.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @param string $type Type of translations. Accepts 'plugins', 'themes', 'core'.
|
|
* @param array|object $args Translation API arguments. Optional.
|
|
* @return object|WP_Error On success an object of translations, WP_Error on failure.
|
|
*/
|
|
function translations_api( $type, $args = null ) {
|
|
include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
|
|
|
|
if ( ! in_array( $type, array( 'plugins', 'themes', 'core' ) ) ) {
|
|
return new WP_Error( 'invalid_type', __( 'Invalid translation type.' ) );
|
|
}
|
|
|
|
/**
|
|
* Allows a plugin to override the WordPress.org Translation Installation API entirely.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @param bool|array $result The result object. Default false.
|
|
* @param string $type The type of translations being requested.
|
|
* @param object $args Translation API arguments.
|
|
*/
|
|
$res = apply_filters( 'translations_api', false, $type, $args );
|
|
|
|
if ( false === $res ) {
|
|
$url = 'http://api.wordpress.org/translations/' . $type . '/1.0/';
|
|
$http_url = $url;
|
|
$ssl = wp_http_supports( array( 'ssl' ) );
|
|
if ( $ssl ) {
|
|
$url = set_url_scheme( $url, 'https' );
|
|
}
|
|
|
|
$options = array(
|
|
'timeout' => 3,
|
|
'body' => array(
|
|
'wp_version' => $wp_version,
|
|
'locale' => get_locale(),
|
|
'version' => $args['version'], // Version of plugin, theme or core
|
|
),
|
|
);
|
|
|
|
if ( 'core' !== $type ) {
|
|
$options['body']['slug'] = $args['slug']; // Plugin or theme slug
|
|
}
|
|
|
|
$request = wp_remote_post( $url, $options );
|
|
|
|
if ( $ssl && is_wp_error( $request ) ) {
|
|
trigger_error(
|
|
sprintf(
|
|
/* translators: %s: Support forums URL. */
|
|
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
|
|
__( 'https://wordpress.org/support/forums/' )
|
|
) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
|
|
headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
|
|
);
|
|
|
|
$request = wp_remote_post( $http_url, $options );
|
|
}
|
|
|
|
if ( is_wp_error( $request ) ) {
|
|
$res = new WP_Error(
|
|
'translations_api_failed',
|
|
sprintf(
|
|
/* translators: %s: Support forums URL. */
|
|
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
|
|
__( 'https://wordpress.org/support/forums/' )
|
|
),
|
|
$request->get_error_message()
|
|
);
|
|
} else {
|
|
$res = json_decode( wp_remote_retrieve_body( $request ), true );
|
|
if ( ! is_object( $res ) && ! is_array( $res ) ) {
|
|
$res = new WP_Error(
|
|
'translations_api_failed',
|
|
sprintf(
|
|
/* translators: %s: Support forums URL. */
|
|
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
|
|
__( 'https://wordpress.org/support/forums/' )
|
|
),
|
|
wp_remote_retrieve_body( $request )
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the Translation Installation API response results.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @param object|WP_Error $res Response object or WP_Error.
|
|
* @param string $type The type of translations being requested.
|
|
* @param object $args Translation API arguments.
|
|
*/
|
|
return apply_filters( 'translations_api_result', $res, $type, $args );
|
|
}
|
|
|
|
/**
|
|
* Get available translations from the WordPress.org API.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @see translations_api()
|
|
*
|
|
* @return array[] Array of translations, each an array of data, keyed by the language. If the API response results
|
|
* in an error, an empty array will be returned.
|
|
*/
|
|
function wp_get_available_translations() {
|
|
if ( ! wp_installing() ) {
|
|
$translations = get_site_transient( 'available_translations' );
|
|
if ( false !== $translations ) {
|
|
return $translations;
|
|
}
|
|
}
|
|
|
|
include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
|
|
|
|
$api = translations_api( 'core', array( 'version' => $wp_version ) );
|
|
|
|
if ( is_wp_error( $api ) || empty( $api['translations'] ) ) {
|
|
return array();
|
|
}
|
|
|
|
$translations = array();
|
|
// Key the array with the language code for now.
|
|
foreach ( $api['translations'] as $translation ) {
|
|
$translations[ $translation['language'] ] = $translation;
|
|
}
|
|
|
|
if ( ! defined( 'WP_INSTALLING' ) ) {
|
|
set_site_transient( 'available_translations', $translations, 3 * HOUR_IN_SECONDS );
|
|
}
|
|
|
|
return $translations;
|
|
}
|
|
|
|
/**
|
|
* Output the select form for the language selection on the installation screen.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @global string $wp_local_package
|
|
*
|
|
* @param array[] $languages Array of available languages (populated via the Translation API).
|
|
*/
|
|
function wp_install_language_form( $languages ) {
|
|
global $wp_local_package;
|
|
|
|
$installed_languages = get_available_languages();
|
|
|
|
echo "<label class='screen-reader-text' for='language'>Select a default language</label>\n";
|
|
echo "<select size='14' name='language' id='language'>\n";
|
|
echo '<option value="" lang="en" selected="selected" data-continue="Continue" data-installed="1">English (United States)</option>';
|
|
echo "\n";
|
|
|
|
if ( ! empty( $wp_local_package ) && isset( $languages[ $wp_local_package ] ) ) {
|
|
if ( isset( $languages[ $wp_local_package ] ) ) {
|
|
$language = $languages[ $wp_local_package ];
|
|
printf(
|
|
'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
|
|
esc_attr( $language['language'] ),
|
|
esc_attr( current( $language['iso'] ) ),
|
|
esc_attr( $language['strings']['continue'] ),
|
|
in_array( $language['language'], $installed_languages ) ? ' data-installed="1"' : '',
|
|
esc_html( $language['native_name'] )
|
|
);
|
|
|
|
unset( $languages[ $wp_local_package ] );
|
|
}
|
|
}
|
|
|
|
foreach ( $languages as $language ) {
|
|
printf(
|
|
'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
|
|
esc_attr( $language['language'] ),
|
|
esc_attr( current( $language['iso'] ) ),
|
|
esc_attr( $language['strings']['continue'] ),
|
|
in_array( $language['language'], $installed_languages ) ? ' data-installed="1"' : '',
|
|
esc_html( $language['native_name'] )
|
|
);
|
|
}
|
|
echo "</select>\n";
|
|
echo '<p class="step"><span class="spinner"></span><input id="language-continue" type="submit" class="button button-primary button-large" value="Continue" /></p>';
|
|
}
|
|
|
|
/**
|
|
* Download a language pack.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @see wp_get_available_translations()
|
|
*
|
|
* @param string $download Language code to download.
|
|
* @return string|bool Returns the language code if successfully downloaded
|
|
* (or already installed), or false on failure.
|
|
*/
|
|
function wp_download_language_pack( $download ) {
|
|
// Check if the translation is already installed.
|
|
if ( in_array( $download, get_available_languages() ) ) {
|
|
return $download;
|
|
}
|
|
|
|
if ( ! wp_is_file_mod_allowed( 'download_language_pack' ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Confirm the translation is one we can download.
|
|
$translations = wp_get_available_translations();
|
|
if ( ! $translations ) {
|
|
return false;
|
|
}
|
|
foreach ( $translations as $translation ) {
|
|
if ( $translation['language'] === $download ) {
|
|
$translation_to_load = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( empty( $translation_to_load ) ) {
|
|
return false;
|
|
}
|
|
$translation = (object) $translation;
|
|
|
|
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
|
|
$skin = new Automatic_Upgrader_Skin;
|
|
$upgrader = new Language_Pack_Upgrader( $skin );
|
|
$translation->type = 'core';
|
|
$result = $upgrader->upgrade( $translation, array( 'clear_update_cache' => false ) );
|
|
|
|
if ( ! $result || is_wp_error( $result ) ) {
|
|
return false;
|
|
}
|
|
|
|
return $translation->language;
|
|
}
|
|
|
|
/**
|
|
* Check if WordPress has access to the filesystem without asking for
|
|
* credentials.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @return bool Returns true on success, false on failure.
|
|
*/
|
|
function wp_can_install_language_pack() {
|
|
if ( ! wp_is_file_mod_allowed( 'can_install_language_pack' ) ) {
|
|
return false;
|
|
}
|
|
|
|
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
|
|
$skin = new Automatic_Upgrader_Skin;
|
|
$upgrader = new Language_Pack_Upgrader( $skin );
|
|
$upgrader->init();
|
|
|
|
$check = $upgrader->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) );
|
|
|
|
if ( ! $check || is_wp_error( $check ) ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|