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<title>[29856] trunk/src: Language packs: Remove translations when deleting a theme or a plugin.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/29856">29856</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/29856","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2014-10-08 19:04:05 +0000 (Wed, 08 Oct 2014)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Language packs: Remove translations when deleting a theme or a plugin.

This is for translation files in WP_LANG_DIR which are installed through a language pack.
Change `wp_get_installed_translations()` to only return a translation if the .mo file also exists.

fixes <a href="https://core.trac.wordpress.org/ticket/29860">#29860</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludespluginphp">trunk/src/wp-admin/includes/plugin.php</a></li>
<li><a href="#trunksrcwpadminincludesthemephp">trunk/src/wp-admin/includes/theme.php</a></li>
<li><a href="#trunksrcwpadminnetworkthemesphp">trunk/src/wp-admin/network/themes.php</a></li>
<li><a href="#trunksrcwpadminpluginsphp">trunk/src/wp-admin/plugins.php</a></li>
<li><a href="#trunksrcwpincludesl10nphp">trunk/src/wp-includes/l10n.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludespluginphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/plugin.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/plugin.php    2014-10-08 15:11:14 UTC (rev 29855)
+++ trunk/src/wp-admin/includes/plugin.php      2014-10-08 19:04:05 UTC (rev 29856)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -797,29 +797,50 @@
</span><span class="cx" style="display: block; padding: 0 10px">        if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
</span><span class="cx" style="display: block; padding: 0 10px">                return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        //Get the base plugin folder
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Get the base plugin folder.
</ins><span class="cx" style="display: block; padding: 0 10px">         $plugins_dir = $wp_filesystem->wp_plugins_dir();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( empty($plugins_dir) )
-               return new WP_Error('fs_no_plugins_dir', __('Unable to locate WordPress Plugin directory.'));
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( empty( $plugins_dir ) ) {
+               return new WP_Error( 'fs_no_plugins_dir', __( 'Unable to locate WordPress Plugin directory.' ) );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $plugins_dir = trailingslashit( $plugins_dir );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $translations_dir = $wp_filesystem->wp_lang_dir();
+       $translations_dir = trailingslashit( $translations_dir );
+
+       $plugin_translations = wp_get_installed_translations( 'plugins' );
+
</ins><span class="cx" style="display: block; padding: 0 10px">         $errors = array();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        foreach( $plugins as $plugin_file ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Run Uninstall hook
-               if ( is_uninstallable_plugin( $plugin_file ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Run Uninstall hook.
+               if ( is_uninstallable_plugin( $plugin_file ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         uninstall_plugin($plugin_file);
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin_file) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this_plugin_dir = trailingslashit( dirname( $plugins_dir . $plugin_file ) );
</ins><span class="cx" style="display: block; padding: 0 10px">                 // If plugin is in its own directory, recursively delete the directory.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( strpos($plugin_file, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory separator AND that it's not the root plugin folder
-                       $deleted = $wp_filesystem->delete($this_plugin_dir, true);
-               else
-                       $deleted = $wp_filesystem->delete($plugins_dir . $plugin_file);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( strpos( $plugin_file, '/' ) && $this_plugin_dir != $plugins_dir ) { //base check on if plugin includes directory separator AND that it's not the root plugin folder
+                       $deleted = $wp_filesystem->delete( $this_plugin_dir, true );
+               } else {
+                       $deleted = $wp_filesystem->delete( $plugins_dir . $plugin_file );
+               }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! $deleted )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! $deleted ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $errors[] = $plugin_file;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        continue;
+               }
+
+               // Remove language files, silently.
+               $plugin_slug = dirname( $plugin_file );
+               if ( '.' !== $plugin_slug && ! empty( $plugin_translations[ $plugin_slug ] ) ) {
+                       $translations = $plugin_translations[ $plugin_slug ];
+
+                       foreach ( $translations as $translation => $data ) {
+                               $wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.po' );
+                               $wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.mo' );
+                       }
+               }
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Remove deleted plugins from the plugin updates list.
</span></span></pre></div>
<a id="trunksrcwpadminincludesthemephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/theme.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/theme.php     2014-10-08 15:11:14 UTC (rev 29855)
+++ trunk/src/wp-admin/includes/theme.php       2014-10-08 19:04:05 UTC (rev 29856)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -55,21 +55,38 @@
</span><span class="cx" style="display: block; padding: 0 10px">        if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
</span><span class="cx" style="display: block; padding: 0 10px">                return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        //Get the base plugin folder
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Get the base plugin folder.
</ins><span class="cx" style="display: block; padding: 0 10px">         $themes_dir = $wp_filesystem->wp_themes_dir();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( empty($themes_dir) )
-               return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( empty( $themes_dir ) ) {
+               return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $themes_dir = trailingslashit( $themes_dir );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $theme_dir = trailingslashit($themes_dir . $stylesheet);
-       $deleted = $wp_filesystem->delete($theme_dir, true);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $theme_dir = trailingslashit( $themes_dir . $stylesheet );
+       $deleted = $wp_filesystem->delete( $theme_dir, true );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! $deleted )
-               return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $stylesheet) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! $deleted ) {
+               return new WP_Error( 'could_not_remove_theme', sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // Force refresh of theme update information
-       delete_site_transient('update_themes');
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $translations_dir = $wp_filesystem->wp_lang_dir();
+       $translations_dir = trailingslashit( $translations_dir );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $theme_translations = wp_get_installed_translations( 'themes' );
+
+       // Remove language files, silently.
+       if ( ! empty( $theme_translations[ $stylesheet ] ) ) {
+               $translations = $theme_translations[ $stylesheet ];
+
+               foreach ( $translations as $translation => $data ) {
+                       $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' );
+                       $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' );
+               }
+       }
+
+       // Force refresh of theme update information.
+       delete_site_transient( 'update_themes' );
+
</ins><span class="cx" style="display: block; padding: 0 10px">         return true;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcwpadminnetworkthemesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/network/themes.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/network/themes.php     2014-10-08 15:11:14 UTC (rev 29855)
+++ trunk/src/wp-admin/network/themes.php       2014-10-08 19:04:05 UTC (rev 29856)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -96,8 +96,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        require_once(ABSPATH . 'wp-admin/admin-footer.php');
</span><span class="cx" style="display: block; padding: 0 10px">                        exit;
</span><span class="cx" style="display: block; padding: 0 10px">                case 'delete-selected':
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        if ( ! current_user_can( 'delete_themes' ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 if ( ! current_user_can( 'delete_themes' ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                 wp_die( __('You do not have sufficient permissions to delete themes for this site.') );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         check_admin_referer( 'bulk-themes' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -115,9 +117,26 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        $files_to_delete = $theme_info = array();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        $theme_translations = wp_get_installed_translations( 'themes' );
</ins><span class="cx" style="display: block; padding: 0 10px">                         foreach ( $themes as $key => $theme ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $theme_info[ $theme ] = wp_get_theme( $theme );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                $files_to_delete = array_merge( $files_to_delete, list_files( $theme_info[ $theme ]->get_stylesheet_directory() ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+                               // Locate all the files in that folder.
+                               $files = list_files( $theme_info[ $theme ]->get_stylesheet_directory() );
+                               if ( $files ) {
+                                       $files_to_delete = array_merge( $files_to_delete, $files );
+                               }
+
+                               // Add translation files.
+                               $theme_slug = $theme_info[ $theme ]->get_stylesheet();
+                               if ( ! empty( $theme_translations[ $theme_slug ] ) ) {
+                                       $translations = $theme_translations[ $theme_slug ];
+
+                                       foreach ( $translations as $translation => $data ) {
+                                               $files_to_delete[] = $theme_slug . '-' . $translation . '.po';
+                                               $files_to_delete[] = $theme_slug . '-' . $translation . '.mo';
+                                       }
+                               }
</ins><span class="cx" style="display: block; padding: 0 10px">                         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        include(ABSPATH . 'wp-admin/update.php');
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -136,16 +155,21 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php echo _n( 'This theme may be active on other sites in the network.', 'These themes may be active on other sites in the network.', $themes_to_delete ); ?></p></div>
</span><span class="cx" style="display: block; padding: 0 10px">                                <p><?php echo _n( 'You are about to remove the following theme:', 'You are about to remove the following themes:', $themes_to_delete ); ?></p>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <ul class="ul-disc">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                <?php foreach ( $theme_info as $theme )
-                                                       echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), $theme->display('Name'), $theme->display('Author') ), '</li>'; /* translators: 1: theme name, 2: theme author */ ?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 <?php
+                                               foreach ( $theme_info as $theme ) {
+                                                       /* translators: 1: theme name, 2: theme author */
+                                                       echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), $theme->display('Name'), $theme->display('Author') ), '</li>';
+                                               }
+                                       ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                                         </ul>
</span><span class="cx" style="display: block; padding: 0 10px">                                <p><?php _e('Are you sure you wish to delete these themes?'); ?></p>
</span><span class="cx" style="display: block; padding: 0 10px">                                <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <input type="hidden" name="verify-delete" value="1" />
</span><span class="cx" style="display: block; padding: 0 10px">                                        <input type="hidden" name="action" value="delete-selected" />
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                foreach ( (array) $themes as $theme )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         foreach ( (array) $themes as $theme ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($theme) . '" />';
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                }
</ins><span class="cx" style="display: block; padding: 0 10px">                                         ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php wp_nonce_field('bulk-themes') ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php submit_button( _n( 'Yes, Delete this theme', 'Yes, Delete these themes', $themes_to_delete ), 'button', 'submit', false ); ?>
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -158,8 +182,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <div id="files-list" style="display:none;">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <ul class="code">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                foreach ( (array) $files_to_delete as $file )
-                                                       echo '<li>' . esc_html( str_replace( WP_CONTENT_DIR . "/themes", '', $file) ) . '</li>';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         foreach ( (array) $files_to_delete as $file ) {
+                                                       echo '<li>' . esc_html( str_replace( WP_CONTENT_DIR . '/themes', '', $file ) ) . '</li>';
+                                               }
</ins><span class="cx" style="display: block; padding: 0 10px">                                         ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        </ul>
</span><span class="cx" style="display: block; padding: 0 10px">                                </div>
</span></span></pre></div>
<a id="trunksrcwpadminpluginsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/plugins.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/plugins.php    2014-10-08 15:11:14 UTC (rev 29855)
+++ trunk/src/wp-admin/plugins.php      2014-10-08 19:04:05 UTC (rev 29856)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -207,8 +207,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        exit;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                case 'delete-selected':
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        if ( ! current_user_can('delete_plugins') )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 if ( ! current_user_can('delete_plugins') ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                 wp_die(__('You do not have sufficient permissions to delete plugins for this site.'));
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        check_admin_referer('bulk-plugins');
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -237,30 +238,46 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <?php
</span><span class="cx" style="display: block; padding: 0 10px">                                        $files_to_delete = $plugin_info = array();
</span><span class="cx" style="display: block; padding: 0 10px">                                        $have_non_network_plugins = false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                        $plugin_translations = wp_get_installed_translations( 'plugins' );
</ins><span class="cx" style="display: block; padding: 0 10px">                                         foreach ( (array) $plugins as $plugin ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                if ( '.' == dirname($plugin) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         $plugin_slug = dirname( $plugin );
+
+                                               if ( '.' == $plugin_slug ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         $files_to_delete[] = WP_PLUGIN_DIR . '/' . $plugin;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        if( $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 if ( $data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                                 $plugin_info[ $plugin ] = $data;
</span><span class="cx" style="display: block; padding: 0 10px">                                                                $plugin_info[ $plugin ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                                if ( ! $plugin_info[ $plugin ]['Network'] )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                         if ( ! $plugin_info[ $plugin ]['Network'] ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                                         $have_non_network_plugins = true;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                                }
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         }
</span><span class="cx" style="display: block; padding: 0 10px">                                                } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        // Locate all the files in that folder
-                                                       $files = list_files( WP_PLUGIN_DIR . '/' . dirname($plugin) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 // Locate all the files in that folder.
+                                                       $files = list_files( WP_PLUGIN_DIR . '/' . $plugin_slug );
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         if ( $files ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                                $files_to_delete = array_merge($files_to_delete, $files);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                         $files_to_delete = array_merge( $files_to_delete, $files );
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        // Get plugins list from that folder
-                                                       if ( $folder_plugins = get_plugins( '/' . dirname($plugin)) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+                                                       // Get plugins list from that folder.
+                                                       if ( $folder_plugins = get_plugins( '/' . $plugin_slug ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                                 foreach( $folder_plugins as $plugin_file => $data ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                                                        $plugin_info[ $plugin_file ] = _get_plugin_data_markup_translate( $plugin_file, $data );
</span><span class="cx" style="display: block; padding: 0 10px">                                                                        $plugin_info[ $plugin_file ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                                        if ( ! $plugin_info[ $plugin_file ]['Network'] )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                                 if ( ! $plugin_info[ $plugin_file ]['Network'] ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                                                 $have_non_network_plugins = true;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                                        }
</ins><span class="cx" style="display: block; padding: 0 10px">                                                                 }
</span><span class="cx" style="display: block; padding: 0 10px">                                                        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+                                                       // Add translation files.
+                                                       if ( ! empty( $plugin_translations[ $plugin_slug ] ) ) {
+                                                               $translations = $plugin_translations[ $plugin_slug ];
+
+                                                               foreach ( $translations as $translation => $data ) {
+                                                                       $files_to_delete[] = $plugin_slug . '-' . $translation . '.po';
+                                                                       $files_to_delete[] = $plugin_slug . '-' . $translation . '.mo';
+                                                               }
+                                                       }
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 }
</span><span class="cx" style="display: block; padding: 0 10px">                                        }
</span><span class="cx" style="display: block; padding: 0 10px">                                        $plugins_to_delete = count( $plugin_info );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -295,8 +312,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        <input type="hidden" name="verify-delete" value="1" />
</span><span class="cx" style="display: block; padding: 0 10px">                                        <input type="hidden" name="action" value="delete-selected" />
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                foreach ( (array) $plugins as $plugin )
-                                                       echo '<input type="hidden" name="checked[]" value="' . esc_attr($plugin) . '" />';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         foreach ( (array) $plugins as $plugin ) {
+                                                       echo '<input type="hidden" name="checked[]" value="' . esc_attr( $plugin ) . '" />';
+                                               }
</ins><span class="cx" style="display: block; padding: 0 10px">                                         ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php wp_nonce_field('bulk-plugins') ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php submit_button( $data_to_delete ? __( 'Yes, Delete these files and data' ) : __( 'Yes, Delete these files' ), 'button', 'submit', false ); ?>
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -309,8 +327,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <div id="files-list" style="display:none;">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <ul class="code">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                foreach ( (array)$files_to_delete as $file )
-                                                       echo '<li>' . esc_html(str_replace(WP_PLUGIN_DIR, '', $file)) . '</li>';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         foreach ( (array) $files_to_delete as $file ) {
+                                                       echo '<li>' . esc_html( str_replace( WP_PLUGIN_DIR, '', $file ) ) . '</li>';
+                                               }
</ins><span class="cx" style="display: block; padding: 0 10px">                                         ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        </ul>
</span><span class="cx" style="display: block; padding: 0 10px">                                </div>
</span></span></pre></div>
<a id="trunksrcwpincludesl10nphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/l10n.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/l10n.php    2014-10-08 15:11:14 UTC (rev 29855)
+++ trunk/src/wp-includes/l10n.php      2014-10-08 19:04:05 UTC (rev 29856)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -797,16 +797,23 @@
</span><span class="cx" style="display: block; padding: 0 10px">        $language_data = array();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        foreach ( $files as $file ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( '.' === $file[0] || is_dir( $file ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( '.' === $file[0] || is_dir( $file ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         continue;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( substr( $file, -3 ) !== '.po' )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         }
+               if ( substr( $file, -3 ) !== '.po' ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         continue;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! preg_match( '/(?:(.+)-)?([A-Za-z_]{2,6}).po/', $file, $match ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         }
+               if ( ! preg_match( '/(?:(.+)-)?([A-Za-z_]{2,6}).po/', $file, $match ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         continue;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
+               if ( ! in_array( substr( $file, 0, -3 ) . '.mo', $files ) )  {
+                       continue;
+               }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                list( , $textdomain, $language ) = $match;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( '' === $textdomain )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( '' === $textdomain ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $textdomain = 'default';
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px">                 $language_data[ $textdomain ][ $language ] = wp_get_pomo_file_data( WP_LANG_DIR . "$dir/$file" );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px">        return $language_data;
</span></span></pre>
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