+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 3.7.0
+ */
+class Language_Pack_Upgrader extends WP_Upgrader {
+
+ var $result;
+ var $bulk = true;
+
+ static function async_upgrade( $upgrader = false ) {
+ // Avoid recursion.
+ if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader )
+ return;
+
+ // Nothing to do?
+ $language_updates = wp_get_translation_updates();
+ if ( ! $language_updates )
+ return;
+
+ $skin = new Language_Pack_Upgrader_Skin( array(
+ 'skip_header_footer' => true,
+ ) );
+
+ $lp_upgrader = new Language_Pack_Upgrader( $skin );
+ $lp_upgrader->upgrade();
+ }
+
+ function upgrade_strings() {
+ $this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' );
+ $this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case
+ $this->strings['no_package'] = __( 'Update package not available.' );
+ $this->strings['downloading_package'] = __( 'Downloading translation from <span class="code">%s</span>…' );
+ $this->strings['unpack_package'] = __( 'Unpacking the update…' );
+ $this->strings['process_failed'] = __( 'Translation update failed.' );
+ $this->strings['process_success'] = __( 'Translation updated successfully.' );
+ }
+
+ function upgrade( $update = false, $args = array() ) {
+ if ( $update )
+ $update = array( $update );
+ $results = $this->bulk_upgrade( $update, $args );
+ return $results[0];
+ }
+
+ function bulk_upgrade( $language_updates = array(), $args = array() ) {
+ global $wp_filesystem;
+
+ $defaults = array(
+ 'clear_update_cache' => true,
+ );
+ $parsed_args = wp_parse_args( $args, $defaults );
+
+ $this->init();
+ $this->upgrade_strings();
+
+ if ( ! $language_updates )
+ $language_updates = wp_get_translation_updates();
+
+ if ( empty( $language_updates ) ) {
+ $this->skin->header();
+ $this->skin->before();
+ $this->skin->set_result( true );
+ $this->skin->feedback( 'up_to_date' );
+ $this->skin->after();
+ $this->skin->bulk_footer();
+ $this->skin->footer();
+ return true;
+ }
+
+ if ( 'upgrader_process_complete' == current_filter() )
+ $this->skin->feedback( 'starting_upgrade' );
+
+ add_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 3 );
+
+ $this->skin->header();
+
+ // Connect to the Filesystem first.
+ $res = $this->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) );
+ if ( ! $res ) {
+ $this->skin->footer();
+ return false;
+ }
+
+ $results = array();
+
+ $this->update_count = count( $language_updates );
+ $this->update_current = 0;
+
+ // The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists,
+ // as we then may need to create a /plugins or /themes directory inside of it.
+ $remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR );
+ if ( ! $wp_filesystem->exists( $remote_destination ) )
+ if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) )
+ return new WP_Error( 'mkdir_failed_lang_dir', $this->strings['mkdir_failed'], $remote_destination );
+
+ foreach ( $language_updates as $language_update ) {
+
+ $this->skin->language_update = $language_update;
+
+ $destination = WP_LANG_DIR;
+ if ( 'plugin' == $language_update->type )
+ $destination .= '/plugins';
+ elseif ( 'theme' == $language_update->type )
+ $destination .= '/themes';
+
+ $this->update_current++;
+
+ $options = array(
+ 'package' => $language_update->package,
+ 'destination' => $destination,
+ 'clear_destination' => false,
+ 'abort_if_destination_exists' => false, // We expect the destination to exist.
+ 'clear_working' => true,
+ 'is_multi' => true,
+ 'hook_extra' => array(
+ 'language_update_type' => $language_update->type,
+ 'language_update' => $language_update,
+ )
+ );
+
+ $result = $this->run( $options );
+
+ $results[] = $this->result;
+
+ // Prevent credentials auth screen from displaying multiple times.
+ if ( false === $result )
+ break;
+ }
+
+ $this->skin->bulk_footer();
+
+ $this->skin->footer();
+
+ // Clean up our hooks, in case something else does an upgrade on this connection.
+ remove_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 2 );
+
+ if ( $parsed_args['clear_update_cache'] ) {
+ wp_clean_themes_cache( true );
+ wp_clean_plugins_cache( true );
+ delete_site_transient( 'update_core' );
+ }
+
+ return $results;
+ }
+
+ function check_package( $source, $remote_source ) {
+ global $wp_filesystem;
+
+ if ( is_wp_error( $source ) )
+ return $source;
+
+ // Check that the folder contains a valid language.
+ $files = $wp_filesystem->dirlist( $remote_source );
+
+ // Check to see if a .po and .mo exist in the folder.
+ $po = $mo = false;
+ foreach ( (array) $files as $file => $filedata ) {
+ if ( '.po' == substr( $file, -3 ) )
+ $po = true;
+ elseif ( '.mo' == substr( $file, -3 ) )
+ $mo = true;
+ }
+
+ if ( ! $mo || ! $po )
+ return new WP_Error( 'incompatible_archive_pomo', $this->strings['incompatible_archive'],
+ __( 'The language pack is missing either the <code>.po</code> or <code>.mo</code> files.' ) );
+
+ return $source;
+ }
+
+ function get_name_for_update( $update ) {
+ switch ( $update->type ) {
+ case 'core':
+ return 'WordPress'; // Not translated
+ break;
+ case 'theme':
+ $theme = wp_get_theme( $update->slug );
+ if ( $theme->exists() )
+ return $theme->Get( 'Name' );
+ break;
+ case 'plugin':
+ $plugin_data = get_plugins( '/' . $update->slug );
+ $plugin_data = array_shift( $plugin_data );
+ if ( $plugin_data )
+ return $plugin_data['Name'];
+ break;
+ }
+ return '';
+ }
+
+}
+
+/**
+ * Core Upgrader class for WordPress. It allows for WordPress to upgrade itself in combination with the wp-admin/includes/update-core.php file
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff