Ticket #33528: 33528.diff

src/wp-admin/network/site-new.php

@@ -10 +10 @@
 /** Load WordPress Administration Bootstrap */
 require_once( dirname( __FILE__ ) . '/admin.php' );
 
+/** WordPress Translation Install API */
+require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
+
 if ( ! is_multisite() )
         wp_die( __( 'Multisite support is not enabled.' ) );
 
@@ -51 +54 @@
 
         $title = $blog['title'];
 
+        $meta = array(
+                'public' => 1
+        );
+
+        // Handle translation install for the new site.
+        if ( ! empty( $_POST['WPLANG'] ) && wp_can_install_language_pack() ) {  // @todo: Skip if already installed
+                $language = wp_download_language_pack( $_POST['WPLANG'] );
+                if ( $language ) {
+                        $meta['WPLANG'] = wp_unslash( $language );
+                }
+        }
+
         if ( empty( $domain ) )
                 wp_die( __( 'Missing or invalid site address.' ) );
 
@@ -83 +98 @@
         }
 
         $wpdb->hide_errors();
-        $id = wpmu_create_blog( $newdomain, $path, $title, $user_id , array( 'public' => 1 ), $current_site->id );
+        $id = wpmu_create_blog( $newdomain, $path, $title, $user_id , $meta, $current_site->id );
         $wpdb->show_errors();
         if ( ! is_wp_error( $id ) ) {
                 if ( ! is_super_admin( $user_id ) && !get_user_option( 'primary_blog', $user_id ) ) {
@@ -155 +170 @@
                         <th scope="row"><label for="site-title"><?php _e( 'Site Title' ) ?></label></th>
                         <td><input name="blog[title]" type="text" class="regular-text" id="site-title" /></td>
                 </tr>
+                <?php
+                $languages    = get_available_languages();
+                $translations = wp_get_available_translations();
+                if ( ! empty( $languages ) || ! empty( $translations ) ) :
+                        ?>
+                        <tr class="form-field form-required">
+                                <th scope="row"><label for="WPLANG"><?php _e( 'Site Language' ); ?></label></th>
+                                <td>
+                                        <?php
+                                        // Network default.
+                                        $lang = get_site_option( 'WPLANG' );
+
+                                        // Use English if the default isn't available.
+                                        if ( ! in_array( $lang, $languages ) ) {
+                                                $lang = '';
+                                        }
+
+                                        wp_dropdown_languages( array(
+                                                'name'         => 'WPLANG',
+                                                'id'           => 'WPLANG',
+                                                'selected'     => $lang,
+                                                'languages'    => $languages,
+                                                'translations' => $translations,
+                                                'show_available_translations' => wp_can_install_language_pack(),
+                                        ) );
+                                        ?>
+                                </td>
+                        </tr>
+                <?php endif; // Languages. ?>
                 <tr class="form-field form-required">
                         <th scope="row"><label for="admin-email"><?php _e( 'Admin Email' ) ?></label></th>
                         <td><input name="blog[email]" type="email" class="regular-text wp-suggest-user" id="admin-email" data-autocomplete-type="search" data-autocomplete-field="user_email" /></td>