WordPress 4.1.3

[autoinstalls/wordpress.git] / wp-admin / includes / theme.php

diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index eaef0bcdf653be44bbad595b2e4226d1c3be85bd..1bc7212bb14b58e2436aa37824c2157799dda2d3 100644 (file)
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -55,20 +55,37 @@ function delete_theme($stylesheet, $redirect = '') {
        if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
                return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
 
-       //Get the base plugin folder
+       // Get the base plugin folder.
        $themes_dir = $wp_filesystem->wp_themes_dir();
-       if ( empty($themes_dir) )
-               return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
+       if ( empty( $themes_dir ) ) {
+               return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
+       }
 
        $themes_dir = trailingslashit( $themes_dir );
-       $theme_dir = trailingslashit($themes_dir . $stylesheet);
-       $deleted = $wp_filesystem->delete($theme_dir, true);
+       $theme_dir = trailingslashit( $themes_dir . $stylesheet );
+       $deleted = $wp_filesystem->delete( $theme_dir, true );
+
+       if ( ! $deleted ) {
+               return new WP_Error( 'could_not_remove_theme', sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) );
+       }
 
-       if ( ! $deleted )
-               return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $stylesheet) );
+       $translations_dir = $wp_filesystem->wp_lang_dir();
+       $translations_dir = trailingslashit( $translations_dir );
 
-       // Force refresh of theme update information
-       delete_site_transient('update_themes');
+       $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' );
 
        return true;
 }
@@ -121,7 +138,7 @@ function theme_update_available( $theme ) {
  * @since 3.8.0
  *
  * @param WP_Theme $theme WP_Theme object.
- * @return string|bool HTML for the update link, or false if invalid info was passed.
+ * @return false|string HTML for the update link, or false if invalid info was passed.
  */
 function get_theme_update_available( $theme ) {
        static $themes_update;
@@ -297,13 +314,20 @@ function get_theme_feature_list( $api = true ) {
  * @param array|object $args   Optional. Arguments to serialize for the Theme Info API.
  * @return mixed
  */
-       function themes_api( $action, $args = null ) {
+function themes_api( $action, $args = null ) {
 
-       if ( is_array($args) )
-               $args = (object)$args;
+       if ( is_array( $args ) ) {
+               $args = (object) $args;
+       }
 
-       if ( !isset($args->per_page) )
+       if ( ! isset( $args->per_page ) ) {
                $args->per_page = 24;
+       }
+
+       if ( ! isset( $args->locale ) ) {
+               $args->locale = get_locale();
+       }
+
        /**
         * Filter arguments used to query for installer pages from the WordPress.org Themes API.
         *
@@ -314,7 +338,7 @@ function get_theme_feature_list( $api = true ) {
         * @param object $args   Arguments used to query for installer pages from the WordPress.org Themes API.
         * @param string $action Requested action. Likely values are 'theme_information',
         *                       'feature_list', or 'query_themes'.
-       */
+        */
        $args = apply_filters( 'themes_api_args', $args, $action );
 
        /**
@@ -407,14 +431,15 @@ function wp_prepare_themes_for_js( $themes = null ) {
 
        WP_Theme::sort_by_name( $themes );
        foreach ( $themes as $theme ) {
+               $slug = $theme->get_stylesheet();
+               $encoded_slug = urlencode( $slug );
+
                $parent = false;
                if ( $theme->parent() ) {
                        $parent = $theme->parent()->display( 'Name' );
+                       $parents[ $slug ] = $theme->parent()->get_stylesheet();
                }
 
-               $slug = $theme->get_stylesheet();
-               $encoded_slug = urlencode( $slug );
-
                $prepared_themes[ $slug ] = array(
                        'id'           => $slug,
                        'name'         => $theme->display( 'Name' ),
@@ -443,6 +468,11 @@ function wp_prepare_themes_for_js( $themes = null ) {
                );
        }
 
+       // Remove 'delete' action if theme has an active child
+       if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) {
+               unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] );
+       }
+
        /**
         * Filter the themes prepared for JavaScript, for themes.php.
         *