WordPress 4.0
[autoinstalls/wordpress.git] / wp-admin / includes / update-core.php
index 913a9d4ceae516c5a68430d2e63e82a3bc97c1aa..8c9479682c93e088b7d90baba337f53ce7cbf298 100644 (file)
@@ -292,20 +292,14 @@ $_old_files = array(
 'wp-admin/css/colors-classic-rtl.dev.css',
 'wp-admin/css/colors-fresh-rtl.css',
 'wp-admin/css/colors-fresh-rtl.dev.css',
-'wp-admin/css/dashboard-rtl.css',
 'wp-admin/css/dashboard-rtl.dev.css',
-'wp-admin/css/dashboard.css',
 'wp-admin/css/dashboard.dev.css',
-'wp-admin/css/farbtastic-rtl.css',
 'wp-admin/css/global-rtl.css',
 'wp-admin/css/global-rtl.dev.css',
 'wp-admin/css/global.css',
 'wp-admin/css/global.dev.css',
-'wp-admin/css/install-rtl.css',
 'wp-admin/css/install-rtl.dev.css',
-'wp-admin/css/login-rtl.css',
 'wp-admin/css/login-rtl.dev.css',
-'wp-admin/css/login.css',
 'wp-admin/css/login.dev.css',
 'wp-admin/css/ms.css',
 'wp-admin/css/ms.dev.css',
@@ -317,9 +311,7 @@ $_old_files = array(
 'wp-admin/css/plugin-install-rtl.dev.css',
 'wp-admin/css/plugin-install.css',
 'wp-admin/css/plugin-install.dev.css',
-'wp-admin/css/press-this-rtl.css',
 'wp-admin/css/press-this-rtl.dev.css',
-'wp-admin/css/press-this.css',
 'wp-admin/css/press-this.dev.css',
 'wp-admin/css/theme-editor-rtl.css',
 'wp-admin/css/theme-editor-rtl.dev.css',
@@ -329,9 +321,7 @@ $_old_files = array(
 'wp-admin/css/theme-install-rtl.dev.css',
 'wp-admin/css/theme-install.css',
 'wp-admin/css/theme-install.dev.css',
-'wp-admin/css/widgets-rtl.css',
 'wp-admin/css/widgets-rtl.dev.css',
-'wp-admin/css/widgets.css',
 'wp-admin/css/widgets.dev.css',
 'wp-admin/includes/internal-linking.php',
 'wp-includes/images/admin-bar-sprite-rtl.png',
@@ -562,6 +552,113 @@ $_old_files = array(
 'wp-admin/js/cat.js',
 'wp-admin/js/cat.min.js',
 'wp-includes/js/tinymce/plugins/wpeditimage/js/editimage.min.js',
+// 3.8
+'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/page_bug.gif',
+'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/more_bug.gif',
+'wp-includes/js/thickbox/tb-close-2x.png',
+'wp-includes/js/thickbox/tb-close.png',
+'wp-includes/images/wpmini-blue-2x.png',
+'wp-includes/images/wpmini-blue.png',
+'wp-admin/css/colors-fresh.css',
+'wp-admin/css/colors-classic.css',
+'wp-admin/css/colors-fresh.min.css',
+'wp-admin/css/colors-classic.min.css',
+'wp-admin/js/about.min.js',
+'wp-admin/js/about.js',
+'wp-admin/images/arrows-dark-vs-2x.png',
+'wp-admin/images/wp-logo-vs.png',
+'wp-admin/images/arrows-dark-vs.png',
+'wp-admin/images/wp-logo.png',
+'wp-admin/images/arrows-pr.png',
+'wp-admin/images/arrows-dark.png',
+'wp-admin/images/press-this.png',
+'wp-admin/images/press-this-2x.png',
+'wp-admin/images/arrows-vs-2x.png',
+'wp-admin/images/welcome-icons.png',
+'wp-admin/images/wp-logo-2x.png',
+'wp-admin/images/stars-rtl-2x.png',
+'wp-admin/images/arrows-dark-2x.png',
+'wp-admin/images/arrows-pr-2x.png',
+'wp-admin/images/menu-shadow-rtl.png',
+'wp-admin/images/arrows-vs.png',
+'wp-admin/images/about-search-2x.png',
+'wp-admin/images/bubble_bg-rtl-2x.gif',
+'wp-admin/images/wp-badge-2x.png',
+'wp-admin/images/wordpress-logo-2x.png',
+'wp-admin/images/bubble_bg-rtl.gif',
+'wp-admin/images/wp-badge.png',
+'wp-admin/images/menu-shadow.png',
+'wp-admin/images/about-globe-2x.png',
+'wp-admin/images/welcome-icons-2x.png',
+'wp-admin/images/stars-rtl.png',
+'wp-admin/images/wp-logo-vs-2x.png',
+'wp-admin/images/about-updates-2x.png',
+// 3.9
+'wp-admin/css/colors.css',
+'wp-admin/css/colors.min.css',
+'wp-admin/css/colors-rtl.css',
+'wp-admin/css/colors-rtl.min.css',
+'wp-admin/css/media-rtl.min.css',
+'wp-admin/css/media.min.css',
+'wp-admin/css/farbtastic-rtl.min.css',
+'wp-admin/images/lock-2x.png',
+'wp-admin/images/lock.png',
+'wp-admin/js/theme-preview.js',
+'wp-admin/js/theme-install.min.js',
+'wp-admin/js/theme-install.js',
+'wp-admin/js/theme-preview.min.js',
+'wp-includes/js/plupload/plupload.html4.js',
+'wp-includes/js/plupload/plupload.html5.js',
+'wp-includes/js/plupload/changelog.txt',
+'wp-includes/js/plupload/plupload.silverlight.js',
+'wp-includes/js/plupload/plupload.flash.js',
+'wp-includes/js/plupload/plupload.js',
+'wp-includes/js/tinymce/plugins/spellchecker',
+'wp-includes/js/tinymce/plugins/inlinepopups',
+'wp-includes/js/tinymce/plugins/media/js',
+'wp-includes/js/tinymce/plugins/media/css',
+'wp-includes/js/tinymce/plugins/wordpress/img',
+'wp-includes/js/tinymce/plugins/wpdialogs/js',
+'wp-includes/js/tinymce/plugins/wpeditimage/img',
+'wp-includes/js/tinymce/plugins/wpeditimage/js',
+'wp-includes/js/tinymce/plugins/wpeditimage/css',
+'wp-includes/js/tinymce/plugins/wpgallery/img',
+'wp-includes/js/tinymce/plugins/wpfullscreen/css',
+'wp-includes/js/tinymce/plugins/paste/js',
+'wp-includes/js/tinymce/themes/advanced',
+'wp-includes/js/tinymce/tiny_mce.js',
+'wp-includes/js/tinymce/mark_loaded_src.js',
+'wp-includes/js/tinymce/wp-tinymce-schema.js',
+'wp-includes/js/tinymce/plugins/media/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/media/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/media/media.htm',
+'wp-includes/js/tinymce/plugins/wpview/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wpview/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/directionality/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/directionality/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wordpress/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wordpress/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wpdialogs/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wpdialogs/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wpeditimage/editimage.html',
+'wp-includes/js/tinymce/plugins/wpeditimage/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wpeditimage/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/fullscreen/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/fullscreen/fullscreen.htm',
+'wp-includes/js/tinymce/plugins/fullscreen/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wplink/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wplink/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wpgallery/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wpgallery/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/tabfocus/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/tabfocus/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/wpfullscreen/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/wpfullscreen/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/paste/editor_plugin.js',
+'wp-includes/js/tinymce/plugins/paste/pasteword.htm',
+'wp-includes/js/tinymce/plugins/paste/editor_plugin_src.js',
+'wp-includes/js/tinymce/plugins/paste/pastetext.htm',
+'wp-includes/js/tinymce/langs/wp-langs.php',
 );
 
 /**
@@ -589,6 +686,7 @@ $_new_bundled_files = array(
        'themes/twentyeleven/'   => '3.2',
        'themes/twentytwelve/'   => '3.5',
        'themes/twentythirteen/' => '3.6',
+       'themes/twentyfourteen/' => '3.8',
 );
 
 /**
@@ -642,8 +740,26 @@ function update_core($from, $to) {
 
        @set_time_limit( 300 );
 
-       // Sanity check the unzipped distribution
-       apply_filters( 'update_feedback', __('Verifying the unpacked files…') );
+       /**
+        * Filter feedback messages displayed during the core update process.
+        *
+        * The filter is first evaluated after the zip file for the latest version
+        * has been downloaded and unzipped. It is evaluated five more times during
+        * the process:
+        *
+        * 1. Before WordPress begins the core upgrade process.
+        * 2. Before Maintenance Mode is enabled.
+        * 3. Before WordPress begins copying over the necessary files.
+        * 4. Before Maintenance Mode is disabled.
+        * 5. Before the database is upgraded.
+        *
+        * @since 2.5.0
+        *
+        * @param string $feedback The core update feedback messages.
+        */
+       apply_filters( 'update_feedback', __( 'Verifying the unpacked files…' ) );
+
+       // Sanity check the unzipped distribution.
        $distro = '';
        $roots = array( '/wordpress/', '/wordpress-mu/' );
        foreach ( $roots as $root ) {
@@ -661,8 +777,8 @@ function update_core($from, $to) {
        // $wp_filesystem->wp_content_dir() returned unslashed pre-2.8
        $versions_file = trailingslashit( $wp_filesystem->wp_content_dir() ) . 'upgrade/version-current.php';
        if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $versions_file ) ) {
-                $wp_filesystem->delete( $from, true );
-                return new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' );
+               $wp_filesystem->delete( $from, true );
+               return new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' );
        }
 
        $wp_filesystem->chmod( $versions_file, FS_CHMOD_FILE );
@@ -689,10 +805,12 @@ function update_core($from, $to) {
        elseif ( !$mysql_compat )
                return new WP_Error( 'mysql_not_compatible', sprintf( __('The update cannot be installed because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version ) );
 
+       /** This filter is documented in wp-admin/includes/update-core.php */
        apply_filters( 'update_feedback', __( 'Preparing to install the latest version…' ) );
 
        // Don't copy wp-content, we'll deal with that below
-       $skip = array( 'wp-content' );
+       // We also copy version.php last so failed updates report their old version
+       $skip = array( 'wp-content', 'wp-includes/version.php' );
        $check_is_writable = array();
 
        // Check to see which files don't really need updating - only available for 3.7 and higher
@@ -739,6 +857,7 @@ function update_core($from, $to) {
                }
        }
 
+       /** This filter is documented in wp-admin/includes/update-core.php */
        apply_filters( 'update_feedback', __( 'Enabling Maintenance mode…' ) );
        // Create maintenance file to signal that we are upgrading
        $maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
@@ -746,12 +865,22 @@ function update_core($from, $to) {
        $wp_filesystem->delete($maintenance_file);
        $wp_filesystem->put_contents($maintenance_file, $maintenance_string, FS_CHMOD_FILE);
 
+       /** This filter is documented in wp-admin/includes/update-core.php */
        apply_filters( 'update_feedback', __( 'Copying the required files&#8230;' ) );
        // Copy new versions of WP files into place.
        $result = _copy_dir( $from . $distro, $to, $skip );
        if ( is_wp_error( $result ) )
                $result = new WP_Error( $result->get_error_code(), $result->get_error_message(), substr( $result->get_error_data(), strlen( $to ) ) );
 
+       // Since we know the core files have copied over, we can now copy the version file
+       if ( ! is_wp_error( $result ) ) {
+               if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $to . 'wp-includes/version.php', true /* overwrite */ ) ) {
+                       $wp_filesystem->delete( $from, true );
+                       $result = new WP_Error( 'copy_failed_for_version_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-includes/version.php' );
+               }
+               $wp_filesystem->chmod( $to . 'wp-includes/version.php', FS_CHMOD_FILE );
+       }
+
        // Check to make sure everything copied correctly, ignoring the contents of wp-content
        $skip = array( 'wp-content' );
        $failed = array();
@@ -811,6 +940,7 @@ function update_core($from, $to) {
                }
        }
 
+       /** This filter is documented in wp-admin/includes/update-core.php */
        apply_filters( 'update_feedback', __( 'Disabling Maintenance mode&#8230;' ) );
        // Remove maintenance file, we're done with potential site-breaking changes
        $wp_filesystem->delete( $maintenance_file );
@@ -882,7 +1012,8 @@ function update_core($from, $to) {
        }
 
        // Upgrade DB with separate request
-       apply_filters('update_feedback', __('Upgrading database&#8230;'));
+       /** This filter is documented in wp-admin/includes/update-core.php */
+       apply_filters( 'update_feedback', __( 'Upgrading database&#8230;' ) );
        $db_upgrade_url = admin_url('upgrade.php?step=upgrade_db');
        wp_remote_post($db_upgrade_url, array('timeout' => 60));
 
@@ -900,7 +1031,13 @@ function update_core($from, $to) {
        else
                delete_option('update_core');
 
-       // If we made it this far:
+       /**
+        * Fires after WordPress core has been successfully updated.
+        *
+        * @since 3.3.0
+        *
+        * @param string $wp_version The current WordPress version.
+        */
        do_action( '_core_updated_successfully', $wp_version );
 
        // Clear the option that blocks auto updates after failures, now that we've been successful.
@@ -952,7 +1089,10 @@ function _copy_dir($from, $to, $skip_list = array() ) {
                                        return new WP_Error( 'mkdir_failed__copy_dir', __( 'Could not create directory.' ), $to . $filename );
                        }
 
-                       // generate the $sub_skip_list for the subdirectory as a sub-set of the existing $skip_list
+                       /*
+                        * Generate the $sub_skip_list for the subdirectory as a sub-set
+                        * of the existing $skip_list.
+                        */
                        $sub_skip_list = array();
                        foreach ( $skip_list as $skip_item ) {
                                if ( 0 === strpos( $skip_item, $filename . '/' ) )
@@ -988,7 +1128,7 @@ function _redirect_to_about_wordpress( $new_version ) {
        if ( 'do-core-upgrade' != $action && 'do-core-reinstall' != $action )
                return;
 
-       // Load the updated default text localization domain for new strings
+       // Load the updated default text localization domain for new strings.
        load_default_textdomain();
 
        // See do_core_upgrade()
@@ -1004,7 +1144,7 @@ window.location = 'about.php?updated';
 </script>
        <?php
 
-       // Include admin-footer.php and exit
+       // Include admin-footer.php and exit.
        include(ABSPATH . 'wp-admin/admin-footer.php');
        exit();
 }