--- a/web/wp-admin/includes/class-wp-upgrader.php Tue Feb 02 14:45:47 2010 +0000
+++ b/web/wp-admin/includes/class-wp-upgrader.php Tue Feb 02 15:44:16 2010 +0000
@@ -1,1059 +1,1158 @@
-<?php
-/**
- * A File upgrader class for WordPress.
- *
- * This set of classes are designed to be used to upgrade/install a local set of files on the filesystem via the Filesystem Abstraction classes.
- *
- * @link http://trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-
-/**
- * WordPress Upgrader class for Upgrading/Installing a local set of files via the Filesystem Abstraction classes from a Zip file.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class WP_Upgrader {
- var $strings = array();
- var $skin = null;
- var $result = array();
-
- function WP_Upgrader($skin = null) {
- return $this->__construct($skin);
- }
- function __construct($skin = null) {
- if ( null == $skin )
- $this->skin = new WP_Upgrader_Skin();
- else
- $this->skin = $skin;
- }
-
- function init() {
- $this->skin->set_upgrader($this);
- $this->generic_strings();
- }
-
- function generic_strings() {
- $this->strings['bad_request'] = __('Invalid Data provided.');
- $this->strings['fs_unavailable'] = __('Could not access filesystem.');
- $this->strings['fs_error'] = __('Filesystem error');
- $this->strings['fs_no_root_dir'] = __('Unable to locate WordPress Root directory.');
- $this->strings['fs_no_content_dir'] = __('Unable to locate WordPress Content directory (wp-content).');
- $this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress Plugin directory.');
- $this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress Theme directory.');
- $this->strings['fs_no_folder'] = __('Unable to locate needed folder (%s).');
-
- $this->strings['download_failed'] = __('Download failed.');
- $this->strings['installing_package'] = __('Installing the latest version.');
- $this->strings['folder_exists'] = __('Destination folder already exists.');
- $this->strings['mkdir_failed'] = __('Could not create directory.');
- $this->strings['bad_package'] = __('Incompatible Archive');
-
- $this->strings['maintenance_start'] = __('Enabling Maintenance mode.');
- $this->strings['maintenance_end'] = __('Disabling Maintenance mode.');
- }
-
- function fs_connect( $directories = array() ) {
- global $wp_filesystem;
-
- if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
- return false;
-
- if ( ! WP_Filesystem($credentials) ) {
- $error = true;
- if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() )
- $error = $wp_filesystem->errors;
- $this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again
- return false;
- }
-
- if ( ! is_object($wp_filesystem) )
- return new WP_Error('fs_unavailable', $this->strings['fs_unavailable'] );
-
- if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
- return new WP_Error('fs_error', $this->strings['fs_error'], $wp_filesystem->errors);
-
- foreach ( (array)$directories as $dir ) {
- if ( ABSPATH == $dir && ! $wp_filesystem->abspath() )
- return new WP_Error('fs_no_root_dir', $this->strings['fs_no_root_dir']);
-
- elseif ( WP_CONTENT_DIR == $dir && ! $wp_filesystem->wp_content_dir() )
- return new WP_Error('fs_no_content_dir', $this->strings['fs_no_content_dir']);
-
- elseif ( WP_PLUGIN_DIR == $dir && ! $wp_filesystem->wp_plugins_dir() )
- return new WP_Error('fs_no_plugins_dir', $this->strings['fs_no_plugins_dir']);
-
- elseif ( WP_CONTENT_DIR . '/themes' == $dir && ! $wp_filesystem->find_folder(WP_CONTENT_DIR . '/themes') )
- return new WP_Error('fs_no_themes_dir', $this->strings['fs_no_themes_dir']);
-
- elseif ( ! $wp_filesystem->find_folder($dir) )
- return new WP_Error('fs_no_folder', sprintf($strings['fs_no_folder'], $dir));
- }
- return true;
- } //end fs_connect();
-
- function download_package($package) {
-
- if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
- return $package; //must be a local file..
-
- if ( empty($package) )
- return new WP_Error('no_package', $this->strings['no_package']);
-
- $this->skin->feedback('downloading_package', $package);
-
- $download_file = download_url($package);
-
- if ( is_wp_error($download_file) )
- return new WP_Error('download_failed', $this->strings['download_failed'], $download_file->get_error_message());
-
- return $download_file;
- }
-
- function unpack_package($package, $delete_package = true) {
- global $wp_filesystem;
-
- $this->skin->feedback('unpack_package');
-
- $upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
-
- //Clean up contents of upgrade directory beforehand.
- $upgrade_files = $wp_filesystem->dirlist($upgrade_folder);
- if ( !empty($upgrade_files) ) {
- foreach ( $upgrade_files as $file )
- $wp_filesystem->delete($upgrade_folder . $file['name'], true);
- }
-
- //We need a working directory
- $working_dir = $upgrade_folder . basename($package, '.zip');
-
- // Clean up working directory
- if ( $wp_filesystem->is_dir($working_dir) )
- $wp_filesystem->delete($working_dir, true);
-
- // Unzip package to working directory
- $result = unzip_file($package, $working_dir); //TODO optimizations, Copy when Move/Rename would suffice?
-
- // Once extracted, delete the package if required.
- if ( $delete_package )
- unlink($package);
-
- if ( is_wp_error($result) ) {
- $wp_filesystem->delete($working_dir, true);
- return $result;
- }
-
- return $working_dir;
- }
-
- function install_package($args = array()) {
- global $wp_filesystem;
- $defaults = array( 'source' => '', 'destination' => '', //Please always pass these
- 'clear_destination' => false, 'clear_working' => false,
- 'hook_extra' => array());
-
- $args = wp_parse_args($args, $defaults);
- extract($args);
-
- @set_time_limit( 300 );
-
- if ( empty($source) || empty($destination) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
-
- $this->skin->feedback('installing_package');
-
- $res = apply_filters('upgrader_pre_install', true, $hook_extra);
- if ( is_wp_error($res) )
- return $res;
-
- //Retain the Original source and destinations
- $remote_source = $source;
- $local_destination = $destination;
-
- $source_files = array_keys( $wp_filesystem->dirlist($remote_source) );
- $remote_destination = $wp_filesystem->find_folder($local_destination);
-
- //Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
- if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents.
- $source = trailingslashit($source) . trailingslashit($source_files[0]);
- elseif ( count($source_files) == 0 )
- return new WP_Error('bad_package', $this->strings['bad_package']); //There are no files?
- //else //Its only a single file, The upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
-
- //Hook ability to change the source file location..
- $source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
- if ( is_wp_error($source) )
- return $source;
-
- //Has the source location changed? If so, we need a new source_files list.
- if ( $source !== $remote_source )
- $source_files = array_keys( $wp_filesystem->dirlist($source) );
-
- //Protection against deleting files in any important base directories.
- if ( in_array( $destination, array(ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes') ) ) {
- $remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source));
- $destination = trailingslashit($destination) . trailingslashit(basename($source));
- }
-
- //If we're not clearing the destination folder, and something exists there allready, Bail.
- if ( ! $clear_destination && $wp_filesystem->exists($remote_destination) ) {
- $wp_filesystem->delete($remote_source, true); //Clear out the source files.
- return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination );
- } else if ( $clear_destination ) {
- //We're going to clear the destination if theres something there
- $this->skin->feedback('remove_old');
-
- $removed = true;
- if ( $wp_filesystem->exists($remote_destination) )
- $removed = $wp_filesystem->delete($remote_destination, true);
-
- $removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
-
- if ( is_wp_error($removed) )
- return $removed;
- else if ( ! $removed )
- return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
- }
-
- //Create destination if needed
- if ( !$wp_filesystem->exists($remote_destination) )
- if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) )
- return new WP_Error('mkdir_failed', $this->strings['mkdir_failed'], $remote_destination);
-
- // Copy new version of item into place.
- $result = copy_dir($source, $remote_destination);
- if ( is_wp_error($result) ) {
- if ( $clear_working )
- $wp_filesystem->delete($remote_source, true);
- return $result;
- }
-
- //Clear the Working folder?
- if ( $clear_working )
- $wp_filesystem->delete($remote_source, true);
-
- $destination_name = basename( str_replace($local_destination, '', $destination) );
- if ( '.' == $destination_name )
- $destination_name = '';
-
- $this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir');
-
- $res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
- if ( is_wp_error($res) ) {
- $this->result = $res;
- return $res;
- }
-
- //Bombard the calling function will all the info which we've just used.
- return $this->result;
- }
-
- function run($options) {
-
- $defaults = array( 'package' => '', //Please always pass this.
- 'destination' => '', //And this
- 'clear_destination' => false,
- 'clear_working' => true,
- 'hook_extra' => array() //Pass any extra $hook_extra args here, this will be passed to any hooked filters.
- );
-
- $options = wp_parse_args($options, $defaults);
- extract($options);
-
- //Connect to the Filesystem first.
- $res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) );
- if ( ! $res ) //Mainly for non-connected filesystem.
- return false;
-
- if ( is_wp_error($res) ) {
- $this->skin->error($res);
- return $res;
- }
-
- $this->skin->header();
- $this->skin->before();
-
- //Download the package (Note, This just returns the filename of the file if the package is a local file)
- $download = $this->download_package( $package );
- if ( is_wp_error($download) ) {
- $this->skin->error($download);
- return $download;
- }
-
- //Unzip's the file into a temporary directory
- $working_dir = $this->unpack_package( $download );
- if ( is_wp_error($working_dir) ) {
- $this->skin->error($working_dir);
- return $working_dir;
- }
-
- //With the given options, this installs it to the destination directory.
- $result = $this->install_package( array(
- 'source' => $working_dir,
- 'destination' => $destination,
- 'clear_destination' => $clear_destination,
- 'clear_working' => $clear_working,
- 'hook_extra' => $hook_extra
- ) );
- $this->skin->set_result($result);
- if ( is_wp_error($result) ) {
- $this->skin->error($result);
- $this->skin->feedback('process_failed');
- } else {
- //Install Suceeded
- $this->skin->feedback('process_success');
- }
- $this->skin->after();
- $this->skin->footer();
- return $result;
- }
-
- function maintenance_mode($enable = false) {
- global $wp_filesystem;
- $file = $wp_filesystem->abspath() . '.maintenance';
- if ( $enable ) {
- $this->skin->feedback('maintenance_start');
- // Create maintenance file to signal that we are upgrading
- $maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
- $wp_filesystem->delete($file);
- $wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE);
- } else if ( !$enable && $wp_filesystem->exists($file) ) {
- $this->skin->feedback('maintenance_end');
- $wp_filesystem->delete($file);
- }
- }
-
-}
-
-/**
- * Plugin Upgrader class for WordPress Plugins, It is designed to upgrade/install plugins from a local zip, remote zip URL, or uploaded zip file.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Plugin_Upgrader extends WP_Upgrader {
-
- var $result;
-
- function upgrade_strings() {
- $this->strings['up_to_date'] = __('The plugin is at the latest version.');
- $this->strings['no_package'] = __('Upgrade package not available.');
- $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
- $this->strings['unpack_package'] = __('Unpacking the update.');
- $this->strings['deactivate_plugin'] = __('Deactivating the plugin.');
- $this->strings['remove_old'] = __('Removing the old version of the plugin.');
- $this->strings['remove_old_failed'] = __('Could not remove the old plugin.');
- $this->strings['process_failed'] = __('Plugin upgrade Failed.');
- $this->strings['process_success'] = __('Plugin upgraded successfully.');
- }
-
- function install_strings() {
- $this->strings['no_package'] = __('Install package not available.');
- $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.');
- $this->strings['unpack_package'] = __('Unpacking the package.');
- $this->strings['installing_package'] = __('Installing the plugin.');
- $this->strings['process_failed'] = __('Plugin Install Failed.');
- $this->strings['process_success'] = __('Plugin Installed successfully.');
- }
-
- function install($package) {
-
- $this->init();
- $this->install_strings();
-
- $this->run(array(
- 'package' => $package,
- 'destination' => WP_PLUGIN_DIR,
- 'clear_destination' => false, //Do not overwrite files.
- 'clear_working' => true,
- 'hook_extra' => array()
- ));
-
- // Force refresh of plugin update information
- delete_transient('update_plugins');
-
- }
-
- function upgrade($plugin) {
-
- $this->init();
- $this->upgrade_strings();
-
- $current = get_transient( 'update_plugins' );
- if ( !isset( $current->response[ $plugin ] ) ) {
- $this->skin->set_result(false);
- $this->skin->error('up_to_date');
- $this->skin->after();
- return false;
- }
-
- // Get the URL to the zip file
- $r = $current->response[ $plugin ];
-
- add_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade'), 10, 2);
- add_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'), 10, 4);
- //'source_selection' => array(&$this, 'source_selection'), //theres a track ticket to move up the directory for zip's which are made a bit differently, useful for non-.org plugins.
-
- $this->run(array(
- 'package' => $r->package,
- 'destination' => WP_PLUGIN_DIR,
- 'clear_destination' => true,
- 'clear_working' => true,
- 'hook_extra' => array(
- 'plugin' => $plugin
- )
- ));
-
- //Cleanup our hooks, incase something else does a upgrade on this connection.
- remove_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade'));
- remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'));
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Force refresh of plugin update information
- delete_transient('update_plugins');
- }
-
- //return plugin info.
- function plugin_info() {
- if ( ! is_array($this->result) )
- return false;
- if ( empty($this->result['destination_name']) )
- return false;
-
- $plugin = get_plugins('/' . $this->result['destination_name']); //Ensure to pass with leading slash
- if ( empty($plugin) )
- return false;
-
- $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list
-
- return $this->result['destination_name'] . '/' . $pluginfiles[0];
- }
-
- //Hooked to pre_install
- function deactivate_plugin_before_upgrade($return, $plugin) {
-
- if ( is_wp_error($return) ) //Bypass.
- return $return;
-
- $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
- if ( empty($plugin) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
-
- if ( is_plugin_active($plugin) ) {
- $this->skin->feedback('deactivate_plugin');
- //Deactivate the plugin silently, Prevent deactivation hooks from running.
- deactivate_plugins($plugin, true);
- }
- }
-
- //Hooked to upgrade_clear_destination
- function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
- global $wp_filesystem;
-
- if ( is_wp_error($removed) )
- return $removed; //Pass errors through.
-
- $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
- if ( empty($plugin) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
-
- $plugins_dir = $wp_filesystem->wp_plugins_dir();
- $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) );
-
- if ( ! $wp_filesystem->exists($this_plugin_dir) ) //If its already vanished.
- return $removed;
-
- // If plugin is in its own directory, recursively delete the directory.
- if ( strpos($plugin, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory seperator AND that its not the root plugin folder
- $deleted = $wp_filesystem->delete($this_plugin_dir, true);
- else
- $deleted = $wp_filesystem->delete($plugins_dir . $plugin);
-
- if ( ! $deleted )
- return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
-
- return $removed;
- }
-}
-
-/**
- * Theme Upgrader class for WordPress Themes, It is designed to upgrade/install themes from a local zip, remote zip URL, or uploaded zip file.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Theme_Upgrader extends WP_Upgrader {
-
- var $result;
-
- function upgrade_strings() {
- $this->strings['up_to_date'] = __('The theme is at the latest version.');
- $this->strings['no_package'] = __('Upgrade package not available.');
- $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
- $this->strings['unpack_package'] = __('Unpacking the update.');
- $this->strings['remove_old'] = __('Removing the old version of the theme.');
- $this->strings['remove_old_failed'] = __('Could not remove the old theme.');
- $this->strings['process_failed'] = __('Theme upgrade Failed.');
- $this->strings['process_success'] = __('Theme upgraded successfully.');
- }
-
- function install_strings() {
- $this->strings['no_package'] = __('Install package not available.');
- $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.');
- $this->strings['unpack_package'] = __('Unpacking the package.');
- $this->strings['installing_package'] = __('Installing the theme.');
- $this->strings['process_failed'] = __('Theme Install Failed.');
- $this->strings['process_success'] = __('Theme Installed successfully.');
- }
-
- function install($package) {
-
- $this->init();
- $this->install_strings();
-
- $options = array(
- 'package' => $package,
- 'destination' => WP_CONTENT_DIR . '/themes',
- 'clear_destination' => false, //Do not overwrite files.
- 'clear_working' => true
- );
-
- $this->run($options);
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Force refresh of theme update information
- delete_transient('update_themes');
-
- if ( empty($result['destination_name']) )
- return false;
- else
- return $result['destination_name'];
- }
-
- function upgrade($theme) {
-
- $this->init();
- $this->upgrade_strings();
-
- // Is an update available?
- $current = get_transient( 'update_themes' );
- if ( !isset( $current->response[ $theme ] ) ) {
- $this->skin->set_result(false);
- $this->skin->error('up_to_date');
- $this->skin->after();
- return false;
- }
-
- $r = $current->response[ $theme ];
-
- add_filter('upgrader_pre_install', array(&$this, 'current_before'), 10, 2);
- add_filter('upgrader_post_install', array(&$this, 'current_after'), 10, 2);
- add_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'), 10, 4);
-
- $options = array(
- 'package' => $r['package'],
- 'destination' => WP_CONTENT_DIR . '/themes',
- 'clear_destination' => true,
- 'clear_working' => true,
- 'hook_extra' => array(
- 'theme' => $theme
- )
- );
-
- $this->run($options);
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Force refresh of theme update information
- delete_transient('update_themes');
-
- return true;
- }
-
- function current_before($return, $theme) {
-
- if ( is_wp_error($return) )
- return $return;
-
- $theme = isset($theme['theme']) ? $theme['theme'] : '';
-
- if ( $theme != get_stylesheet() ) //If not current
- return $return;
- //Change to maintainence mode now.
- $this->maintenance_mode(true);
-
- return $return;
- }
- function current_after($return, $theme) {
- if ( is_wp_error($return) )
- return $return;
-
- $theme = isset($theme['theme']) ? $theme['theme'] : '';
-
- if ( $theme != get_stylesheet() ) //If not current
- return $return;
-
- //Ensure stylesheet name hasnt changed after the upgrade:
- if ( $theme == get_stylesheet() && $theme != $this->result['destination_name'] ) {
- $theme_info = $this->theme_info();
- $stylesheet = $this->result['destination_name'];
- $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
- switch_theme($template, $stylesheet, true);
- }
-
- //Time to remove maintainence mode
- $this->maintenance_mode(false);
- return $return;
- }
-
- function delete_old_theme($removed, $local_destination, $remote_destination, $theme) {
- global $wp_filesystem;
-
- $theme = isset($theme['theme']) ? $theme['theme'] : '';
-
- if ( is_wp_error($removed) || empty($theme) )
- return $removed; //Pass errors through.
-
- $themes_dir = $wp_filesystem->wp_themes_dir();
- if ( $wp_filesystem->exists( trailingslashit($themes_dir) . $theme ) )
- if ( ! $wp_filesystem->delete( trailingslashit($themes_dir) . $theme, true ) )
- return false;
- return true;
- }
-
- function theme_info() {
- if ( empty($this->result['destination_name']) )
- return false;
- return get_theme_data(WP_CONTENT_DIR . '/themes/' . $this->result['destination_name'] . '/style.css');
- }
-
-}
-
-/**
- * Core Upgrader class for WordPress. It allows for WordPress to upgrade itself in combiantion with the wp-admin/includes/update-core.php file
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Core_Upgrader extends WP_Upgrader {
-
- function upgrade_strings() {
- $this->strings['up_to_date'] = __('WordPress is at the latest version.');
- $this->strings['no_package'] = __('Upgrade package not available.');
- $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
- $this->strings['unpack_package'] = __('Unpacking the update.');
- $this->strings['copy_failed'] = __('Could not copy files.');
- }
-
- function upgrade($current) {
- global $wp_filesystem;
-
- $this->init();
- $this->upgrade_strings();
-
- if ( !empty($feedback) )
- add_filter('update_feedback', $feedback);
-
- // Is an update available?
- if ( !isset( $current->response ) || $current->response == 'latest' )
- return new WP_Error('up_to_date', $this->strings['up_to_date']);
-
- $res = $this->fs_connect( array(ABSPATH, WP_CONTENT_DIR) );
- if ( is_wp_error($res) )
- return $res;
-
- $wp_dir = trailingslashit($wp_filesystem->abspath());
-
- $download = $this->download_package( $current->package );
- if ( is_wp_error($download) )
- return $download;
-
- $working_dir = $this->unpack_package( $download );
- if ( is_wp_error($working_dir) )
- return $working_dir;
-
- // Copy update-core.php from the new version into place.
- if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) {
- $wp_filesystem->delete($working_dir, true);
- return new WP_Error('copy_failed', $this->strings['copy_failed']);
- }
- $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE);
-
- require(ABSPATH . 'wp-admin/includes/update-core.php');
-
- return update_core($working_dir, $wp_dir);
- }
-
-}
-
-/**
- * Generic Skin for the WordPress Upgrader classes. This skin is designed to be extended for specific purposes.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class WP_Upgrader_Skin {
-
- var $upgrader;
- var $done_header = false;
-
- function WP_Upgrader_Skin($args = array()) {
- return $this->__construct($args);
- }
- function __construct($args = array()) {
- $defaults = array( 'url' => '', 'nonce' => '', 'title' => '', 'context' => false );
- $this->options = wp_parse_args($args, $defaults);
- }
-
- function set_upgrader(&$upgrader) {
- if ( is_object($upgrader) )
- $this->upgrader =& $upgrader;
- }
- function set_result($result) {
- $this->result = $result;
- }
-
- function request_filesystem_credentials($error = false) {
- $url = $this->options['url'];
- $context = $this->options['context'];
- if ( !empty($this->options['nonce']) )
- $url = wp_nonce_url($url, $this->options['nonce']);
- return request_filesystem_credentials($url, '', $error, $context); //Possible to bring inline, Leaving as is for now.
- }
-
- function header() {
- if ( $this->done_header )
- return;
- $this->done_header = true;
- echo '<div class="wrap">';
- echo screen_icon();
- echo '<h2>' . $this->options['title'] . '</h2>';
- }
- function footer() {
- echo '</div>';
- }
-
- function error($errors) {
- if ( ! $this->done_header )
- $this->header();
- if ( is_string($errors) ) {
- $this->feedback($errors);
- } elseif ( is_wp_error($errors) && $errors->get_error_code() ) {
- foreach ( $errors->get_error_messages() as $message ) {
- if ( $errors->get_error_data() )
- $this->feedback($message . ' ' . $errors->get_error_data() );
- else
- $this->feedback($message);
- }
- }
- }
-
- function feedback($string) {
- if ( isset( $this->upgrader->strings[$string] ) )
- $string = $this->upgrader->strings[$string];
-
- if ( strpos($string, '%') !== false ) {
- $args = func_get_args();
- $args = array_splice($args, 1);
- if ( !empty($args) )
- $string = vsprintf($string, $args);
- }
- if ( empty($string) )
- return;
- show_message($string);
- }
- function before() {}
- function after() {}
-
-}
-
-/**
- * Plugin Upgrader Skin for WordPress Plugin Upgrades.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
- var $plugin = '';
- var $plugin_active = false;
-
- function Plugin_Upgrader_Skin($args = array()) {
- return $this->__construct($args);
- }
-
- function __construct($args = array()) {
- $defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => __('Upgrade Plugin') );
- $args = wp_parse_args($args, $defaults);
-
- $this->plugin = $args['plugin'];
-
- $this->plugin_active = is_plugin_active($this->plugin);
-
- parent::__construct($args);
- }
-
- function after() {
- $this->plugin = $this->upgrader->plugin_info();
- if( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){
- show_message(__('Attempting reactivation of the plugin'));
- echo '<iframe style="border:0;overflow:hidden" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) .'"></iframe>';
- }
- $update_actions = array(
- 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>',
- 'plugins_page' => '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Goto plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>'
- );
- if ( $this->plugin_active )
- unset( $update_actions['activate_plugin'] );
- if ( ! $this->result || is_wp_error($this->result) )
- unset( $update_actions['activate_plugin'] );
-
- $update_actions = apply_filters('update_plugin_complete_actions', $update_actions, $this->plugin);
- if ( ! empty($update_actions) )
- $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions));
- }
-}
-
-/**
- * Plugin Installer Skin for WordPress Plugin Installer.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Plugin_Installer_Skin extends WP_Upgrader_Skin {
- var $api;
- var $type;
-
- function Plugin_Installer_Skin($args = array()) {
- return $this->__construct($args);
- }
-
- function __construct($args = array()) {
- $defaults = array( 'type' => 'web', 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '' );
- $args = wp_parse_args($args, $defaults);
-
- $this->type = $args['type'];
- $this->api = isset($args['api']) ? $args['api'] : array();
-
- parent::__construct($args);
- }
-
- function before() {
- if ( !empty($this->api) )
- $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the plugin <strong>%s %s</strong>.'), $this->api->name, $this->api->version);
- }
-
- function after() {
-
- $plugin_file = $this->upgrader->plugin_info();
-
- $install_actions = array(
- 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $plugin_file, 'activate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>',
- );
-
- if ( $this->type == 'web' )
- $install_actions['plugins_page'] = '<a href="' . admin_url('plugin-install.php') . '" title="' . esc_attr__('Return to Plugin Installer') . '" target="_parent">' . __('Return to Plugin Installer') . '</a>';
- else
- $install_actions['plugins_page'] = '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Return to Plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>';
-
-
- if ( ! $this->result || is_wp_error($this->result) )
- unset( $install_actions['activate_plugin'] );
-
- $install_actions = apply_filters('install_plugin_complete_actions', $install_actions, $this->api, $plugin_file);
- if ( ! empty($install_actions) )
- $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions));
- }
-}
-
-/**
- * Theme Installer Skin for the WordPress Theme Installer.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Theme_Installer_Skin extends WP_Upgrader_Skin {
- var $api;
- var $type;
-
- function Theme_Installer_Skin($args = array()) {
- return $this->__construct($args);
- }
-
- function __construct($args = array()) {
- $defaults = array( 'type' => 'web', 'url' => '', 'theme' => '', 'nonce' => '', 'title' => '' );
- $args = wp_parse_args($args, $defaults);
-
- $this->type = $args['type'];
- $this->api = isset($args['api']) ? $args['api'] : array();
-
- parent::__construct($args);
- }
-
- function before() {
- if ( !empty($this->api) ) {
- /* translators: 1: theme name, 2: version */
- $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the theme <strong>%1$s %2$s</strong>.'), $this->api->name, $this->api->version);
- }
- }
-
- function after() {
- if ( empty($this->upgrader->result['destination_name']) )
- return;
-
- $theme_info = $this->upgrader->theme_info();
- if ( empty($theme_info) )
- return;
- $name = $theme_info['Name'];
- $stylesheet = $this->upgrader->result['destination_name'];
- $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
-
- $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) );
- $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template);
-
- $install_actions = array(
- 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>',
- 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>'
- );
-
- if ( $this->type == 'web' )
- $install_actions['themes_page'] = '<a href="' . admin_url('theme-install.php') . '" title="' . esc_attr__('Return to Theme Installer') . '" target="_parent">' . __('Return to Theme Installer') . '</a>';
- else
- $install_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>';
-
- if ( ! $this->result || is_wp_error($this->result) )
- unset( $install_actions['activate'], $install_actions['preview'] );
-
- $install_actions = apply_filters('install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info);
- if ( ! empty($install_actions) )
- $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions));
- }
-}
-
-/**
- * Theme Upgrader Skin for WordPress Theme Upgrades.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
- var $theme = '';
-
- function Theme_Upgrader_Skin($args = array()) {
- return $this->__construct($args);
- }
-
- function __construct($args = array()) {
- $defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __('Upgrade Theme') );
- $args = wp_parse_args($args, $defaults);
-
- $this->theme = $args['theme'];
-
- parent::__construct($args);
- }
-
- function after() {
-
- if ( !empty($this->upgrader->result['destination_name']) &&
- ($theme_info = $this->upgrader->theme_info()) &&
- !empty($theme_info) ) {
-
- $name = $theme_info['Name'];
- $stylesheet = $this->upgrader->result['destination_name'];
- $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
-
- $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) );
- $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template);
-
- $update_actions = array(
- 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>',
- 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>',
- );
- if ( ( ! $this->result || is_wp_error($this->result) ) || $stylesheet == get_stylesheet() )
- unset($update_actions['preview'], $update_actions['activate']);
- }
-
- $update_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Return to Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>';
-
- $update_actions = apply_filters('update_theme_complete_actions', $update_actions, $this->theme);
- if ( ! empty($update_actions) )
- $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions));
- }
-}
-
-/**
- * Upgrade Skin helper for File uploads. This class handles the upload process and passes it as if its a local file to the Upgrade/Installer functions.
- *
- * @TODO More Detailed docs, for methods as well.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class File_Upload_Upgrader {
- var $package;
- var $filename;
-
- function File_Upload_Upgrader($form, $urlholder) {
- return $this->__construct($form, $urlholder);
- }
- function __construct($form, $urlholder) {
- if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
- wp_die($uploads['error']);
-
- if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) )
- wp_die(__('Please select a file'));
-
- if ( !empty($_FILES) )
- $this->filename = $_FILES[$form]['name'];
- else if ( isset($_GET[$urlholder]) )
- $this->filename = $_GET[$urlholder];
-
- //Handle a newly uploaded file, Else assume its already been uploaded
- if ( !empty($_FILES) ) {
- $this->filename = wp_unique_filename( $uploads['basedir'], $this->filename );
- $this->package = $uploads['basedir'] . '/' . $this->filename;
-
- // Move the file to the uploads dir
- if ( false === @ move_uploaded_file( $_FILES[$form]['tmp_name'], $this->package) )
- wp_die( sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path']));
- } else {
- $this->package = $uploads['basedir'] . '/' . $this->filename;
- }
- }
-}
+<?php
+/**
+ * A File upgrader class for WordPress.
+ *
+ * This set of classes are designed to be used to upgrade/install a local set of files on the filesystem via the Filesystem Abstraction classes.
+ *
+ * @link http://trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+
+/**
+ * WordPress Upgrader class for Upgrading/Installing a local set of files via the Filesystem Abstraction classes from a Zip file.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class WP_Upgrader {
+ var $strings = array();
+ var $skin = null;
+ var $result = array();
+
+ function WP_Upgrader($skin = null) {
+ return $this->__construct($skin);
+ }
+ function __construct($skin = null) {
+ if ( null == $skin )
+ $this->skin = new WP_Upgrader_Skin();
+ else
+ $this->skin = $skin;
+ }
+
+ function init() {
+ $this->skin->set_upgrader($this);
+ $this->generic_strings();
+ }
+
+ function generic_strings() {
+ $this->strings['bad_request'] = __('Invalid Data provided.');
+ $this->strings['fs_unavailable'] = __('Could not access filesystem.');
+ $this->strings['fs_error'] = __('Filesystem error');
+ $this->strings['fs_no_root_dir'] = __('Unable to locate WordPress Root directory.');
+ $this->strings['fs_no_content_dir'] = __('Unable to locate WordPress Content directory (wp-content).');
+ $this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress Plugin directory.');
+ $this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress Theme directory.');
+ $this->strings['fs_no_folder'] = __('Unable to locate needed folder (%s).');
+
+ $this->strings['download_failed'] = __('Download failed.');
+ $this->strings['installing_package'] = __('Installing the latest version.');
+ $this->strings['folder_exists'] = __('Destination folder already exists.');
+ $this->strings['mkdir_failed'] = __('Could not create directory.');
+ $this->strings['bad_package'] = __('Incompatible Archive');
+
+ $this->strings['maintenance_start'] = __('Enabling Maintenance mode.');
+ $this->strings['maintenance_end'] = __('Disabling Maintenance mode.');
+ }
+
+ function fs_connect( $directories = array() ) {
+ global $wp_filesystem;
+
+ if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
+ return false;
+
+ if ( ! WP_Filesystem($credentials) ) {
+ $error = true;
+ if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() )
+ $error = $wp_filesystem->errors;
+ $this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again
+ return false;
+ }
+
+ if ( ! is_object($wp_filesystem) )
+ return new WP_Error('fs_unavailable', $this->strings['fs_unavailable'] );
+
+ if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
+ return new WP_Error('fs_error', $this->strings['fs_error'], $wp_filesystem->errors);
+
+ foreach ( (array)$directories as $dir ) {
+ switch ( $dir ) {
+ case ABSPATH:
+ if ( ! $wp_filesystem->abspath() )
+ return new WP_Error('fs_no_root_dir', $this->strings['fs_no_root_dir']);
+ break;
+ case WP_CONTENT_DIR:
+ if ( ! $wp_filesystem->wp_content_dir() )
+ return new WP_Error('fs_no_content_dir', $this->strings['fs_no_content_dir']);
+ break;
+ case WP_PLUGIN_DIR:
+ if ( ! $wp_filesystem->wp_plugins_dir() )
+ return new WP_Error('fs_no_plugins_dir', $this->strings['fs_no_plugins_dir']);
+ break;
+ case WP_CONTENT_DIR . '/themes':
+ if ( ! $wp_filesystem->find_folder(WP_CONTENT_DIR . '/themes') )
+ return new WP_Error('fs_no_themes_dir', $this->strings['fs_no_themes_dir']);
+ break;
+ default:
+ if ( ! $wp_filesystem->find_folder($dir) )
+ return new WP_Error('fs_no_folder', sprintf($this->strings['fs_no_folder'], $dir));
+ break;
+ }
+ }
+ return true;
+ } //end fs_connect();
+
+ function download_package($package) {
+
+ if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
+ return $package; //must be a local file..
+
+ if ( empty($package) )
+ return new WP_Error('no_package', $this->strings['no_package']);
+
+ $this->skin->feedback('downloading_package', $package);
+
+ $download_file = download_url($package);
+
+ if ( is_wp_error($download_file) )
+ return new WP_Error('download_failed', $this->strings['download_failed'], $download_file->get_error_message());
+
+ return $download_file;
+ }
+
+ function unpack_package($package, $delete_package = true) {
+ global $wp_filesystem;
+
+ $this->skin->feedback('unpack_package');
+
+ $upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
+
+ //Clean up contents of upgrade directory beforehand.
+ $upgrade_files = $wp_filesystem->dirlist($upgrade_folder);
+ if ( !empty($upgrade_files) ) {
+ foreach ( $upgrade_files as $file )
+ $wp_filesystem->delete($upgrade_folder . $file['name'], true);
+ }
+
+ //We need a working directory
+ $working_dir = $upgrade_folder . basename($package, '.zip');
+
+ // Clean up working directory
+ if ( $wp_filesystem->is_dir($working_dir) )
+ $wp_filesystem->delete($working_dir, true);
+
+ // Unzip package to working directory
+ $result = unzip_file($package, $working_dir); //TODO optimizations, Copy when Move/Rename would suffice?
+
+ // Once extracted, delete the package if required.
+ if ( $delete_package )
+ unlink($package);
+
+ if ( is_wp_error($result) ) {
+ $wp_filesystem->delete($working_dir, true);
+ return $result;
+ }
+
+ return $working_dir;
+ }
+
+ function install_package($args = array()) {
+ global $wp_filesystem;
+ $defaults = array( 'source' => '', 'destination' => '', //Please always pass these
+ 'clear_destination' => false, 'clear_working' => false,
+ 'hook_extra' => array());
+
+ $args = wp_parse_args($args, $defaults);
+ extract($args);
+
+ @set_time_limit( 300 );
+
+ if ( empty($source) || empty($destination) )
+ return new WP_Error('bad_request', $this->strings['bad_request']);
+
+ $this->skin->feedback('installing_package');
+
+ $res = apply_filters('upgrader_pre_install', true, $hook_extra);
+ if ( is_wp_error($res) )
+ return $res;
+
+ //Retain the Original source and destinations
+ $remote_source = $source;
+ $local_destination = $destination;
+
+ $source_files = array_keys( $wp_filesystem->dirlist($remote_source) );
+ $remote_destination = $wp_filesystem->find_folder($local_destination);
+
+ //Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
+ if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents.
+ $source = trailingslashit($source) . trailingslashit($source_files[0]);
+ elseif ( count($source_files) == 0 )
+ return new WP_Error('bad_package', $this->strings['bad_package']); //There are no files?
+ //else //Its only a single file, The upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
+
+ //Hook ability to change the source file location..
+ $source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
+ if ( is_wp_error($source) )
+ return $source;
+
+ //Has the source location changed? If so, we need a new source_files list.
+ if ( $source !== $remote_source )
+ $source_files = array_keys( $wp_filesystem->dirlist($source) );
+
+ //Protection against deleting files in any important base directories.
+ if ( in_array( $destination, array(ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes') ) ) {
+ $remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source));
+ $destination = trailingslashit($destination) . trailingslashit(basename($source));
+ }
+
+ if ( $wp_filesystem->exists($remote_destination) ) {
+ if ( $clear_destination ) {
+ //We're going to clear the destination if theres something there
+ $this->skin->feedback('remove_old');
+ $removed = $wp_filesystem->delete($remote_destination, true);
+ $removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
+
+ if ( is_wp_error($removed) )
+ return $removed;
+ else if ( ! $removed )
+ return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
+ } else {
+ //If we're not clearing the destination folder and something exists there allready, Bail.
+ //But first check to see if there are actually any files in the folder.
+ $_files = $wp_filesystem->dirlist($remote_destination);
+ if ( ! empty($_files) ) {
+ $wp_filesystem->delete($remote_source, true); //Clear out the source files.
+ return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination );
+ }
+ }
+ }
+
+ //Create destination if needed
+ if ( !$wp_filesystem->exists($remote_destination) )
+ if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) )
+ return new WP_Error('mkdir_failed', $this->strings['mkdir_failed'], $remote_destination);
+
+ // Copy new version of item into place.
+ $result = copy_dir($source, $remote_destination);
+ if ( is_wp_error($result) ) {
+ if ( $clear_working )
+ $wp_filesystem->delete($remote_source, true);
+ return $result;
+ }
+
+ //Clear the Working folder?
+ if ( $clear_working )
+ $wp_filesystem->delete($remote_source, true);
+
+ $destination_name = basename( str_replace($local_destination, '', $destination) );
+ if ( '.' == $destination_name )
+ $destination_name = '';
+
+ $this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir');
+
+ $res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
+ if ( is_wp_error($res) ) {
+ $this->result = $res;
+ return $res;
+ }
+
+ //Bombard the calling function will all the info which we've just used.
+ return $this->result;
+ }
+
+ function run($options) {
+
+ $defaults = array( 'package' => '', //Please always pass this.
+ 'destination' => '', //And this
+ 'clear_destination' => false,
+ 'clear_working' => true,
+ 'is_multi' => false,
+ 'hook_extra' => array() //Pass any extra $hook_extra args here, this will be passed to any hooked filters.
+ );
+
+ $options = wp_parse_args($options, $defaults);
+ extract($options);
+
+ //Connect to the Filesystem first.
+ $res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) );
+ if ( ! $res ) //Mainly for non-connected filesystem.
+ return false;
+
+ if ( is_wp_error($res) ) {
+ $this->skin->error($res);
+ return $res;
+ }
+
+ if ( !$is_multi ) // call $this->header separately if running multiple times
+ $this->skin->header();
+
+ $this->skin->before();
+
+ //Download the package (Note, This just returns the filename of the file if the package is a local file)
+ $download = $this->download_package( $package );
+ if ( is_wp_error($download) ) {
+ $this->skin->error($download);
+ return $download;
+ }
+
+ //Unzip's the file into a temporary directory
+ $working_dir = $this->unpack_package( $download );
+ if ( is_wp_error($working_dir) ) {
+ $this->skin->error($working_dir);
+ return $working_dir;
+ }
+
+ //With the given options, this installs it to the destination directory.
+ $result = $this->install_package( array(
+ 'source' => $working_dir,
+ 'destination' => $destination,
+ 'clear_destination' => $clear_destination,
+ 'clear_working' => $clear_working,
+ 'hook_extra' => $hook_extra
+ ) );
+ $this->skin->set_result($result);
+ if ( is_wp_error($result) ) {
+ $this->skin->error($result);
+ $this->skin->feedback('process_failed');
+ } else {
+ //Install Suceeded
+ $this->skin->feedback('process_success');
+ }
+ $this->skin->after();
+
+ if ( !$is_multi )
+ $this->skin->footer();
+
+ return $result;
+ }
+
+ function maintenance_mode($enable = false) {
+ global $wp_filesystem;
+ $file = $wp_filesystem->abspath() . '.maintenance';
+ if ( $enable ) {
+ $this->skin->feedback('maintenance_start');
+ // Create maintenance file to signal that we are upgrading
+ $maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
+ $wp_filesystem->delete($file);
+ $wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE);
+ } else if ( !$enable && $wp_filesystem->exists($file) ) {
+ $this->skin->feedback('maintenance_end');
+ $wp_filesystem->delete($file);
+ }
+ }
+
+}
+
+/**
+ * Plugin Upgrader class for WordPress Plugins, It is designed to upgrade/install plugins from a local zip, remote zip URL, or uploaded zip file.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Plugin_Upgrader extends WP_Upgrader {
+
+ var $result;
+ var $bulk = false;
+ var $show_before = '';
+
+ function upgrade_strings() {
+ $this->strings['up_to_date'] = __('The plugin is at the latest version.');
+ $this->strings['no_package'] = __('Upgrade package not available.');
+ $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
+ $this->strings['unpack_package'] = __('Unpacking the update.');
+ $this->strings['deactivate_plugin'] = __('Deactivating the plugin.');
+ $this->strings['remove_old'] = __('Removing the old version of the plugin.');
+ $this->strings['remove_old_failed'] = __('Could not remove the old plugin.');
+ $this->strings['process_failed'] = __('Plugin upgrade Failed.');
+ $this->strings['process_success'] = __('Plugin upgraded successfully.');
+ }
+
+ function install_strings() {
+ $this->strings['no_package'] = __('Install package not available.');
+ $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.');
+ $this->strings['unpack_package'] = __('Unpacking the package.');
+ $this->strings['installing_package'] = __('Installing the plugin.');
+ $this->strings['process_failed'] = __('Plugin Install Failed.');
+ $this->strings['process_success'] = __('Plugin Installed successfully.');
+ }
+
+ function install($package) {
+
+ $this->init();
+ $this->install_strings();
+
+ $this->run(array(
+ 'package' => $package,
+ 'destination' => WP_PLUGIN_DIR,
+ 'clear_destination' => false, //Do not overwrite files.
+ 'clear_working' => true,
+ 'hook_extra' => array()
+ ));
+
+ // Force refresh of plugin update information
+ delete_transient('update_plugins');
+
+ }
+
+ function upgrade($plugin) {
+
+ $this->init();
+ $this->upgrade_strings();
+
+ $current = get_transient( 'update_plugins' );
+ if ( !isset( $current->response[ $plugin ] ) ) {
+ $this->skin->set_result(false);
+ $this->skin->error('up_to_date');
+ $this->skin->after();
+ return false;
+ }
+
+ // Get the URL to the zip file
+ $r = $current->response[ $plugin ];
+
+ add_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade'), 10, 2);
+ add_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'), 10, 4);
+ //'source_selection' => array(&$this, 'source_selection'), //theres a track ticket to move up the directory for zip's which are made a bit differently, useful for non-.org plugins.
+
+ $this->run(array(
+ 'package' => $r->package,
+ 'destination' => WP_PLUGIN_DIR,
+ 'clear_destination' => true,
+ 'clear_working' => true,
+ 'hook_extra' => array(
+ 'plugin' => $plugin
+ )
+ ));
+
+ // Cleanup our hooks, incase something else does a upgrade on this connection.
+ remove_filter('upgrader_pre_install', array(&$this, 'deactivate_plugin_before_upgrade'));
+ remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'));
+
+ if ( ! $this->result || is_wp_error($this->result) )
+ return $this->result;
+
+ // Force refresh of plugin update information
+ delete_transient('update_plugins');
+ }
+
+ function bulk_upgrade($plugins) {
+
+ $this->init();
+ $this->bulk = true;
+ $this->upgrade_strings();
+
+ $current = get_transient( 'update_plugins' );
+
+ add_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'), 10, 4);
+
+ $this->skin->header();
+
+ // Connect to the Filesystem first.
+ $res = $this->fs_connect( array(WP_CONTENT_DIR, WP_PLUGIN_DIR) );
+ if ( ! $res ) {
+ $this->skin->footer();
+ return false;
+ }
+
+ $this->maintenance_mode(true);
+
+ $all = count($plugins);
+ $i = 1;
+ foreach ( $plugins as $plugin ) {
+
+ $this->show_before = sprintf( '<h4>' . __('Updating plugin %1$d of %2$d...') . '</h4>', $i, $all );
+ $i++;
+
+ if ( !isset( $current->response[ $plugin ] ) ) {
+ $this->skin->set_result(false);
+ $this->skin->error('up_to_date');
+ $this->skin->after();
+ $results[$plugin] = false;
+ continue;
+ }
+
+ // Get the URL to the zip file
+ $r = $current->response[ $plugin ];
+
+ $this->skin->plugin_active = is_plugin_active($plugin);
+
+ $result = $this->run(array(
+ 'package' => $r->package,
+ 'destination' => WP_PLUGIN_DIR,
+ 'clear_destination' => true,
+ 'clear_working' => true,
+ 'is_multi' => true,
+ 'hook_extra' => array(
+ 'plugin' => $plugin
+ )
+ ));
+
+ $results[$plugin] = $this->result;
+
+ // Prevent credentials auth screen from displaying multiple times
+ if ( false === $result )
+ break;
+ }
+ $this->maintenance_mode(false);
+ $this->skin->footer();
+
+ // Cleanup our hooks, incase something else does a upgrade on this connection.
+ remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_plugin'));
+
+ // Force refresh of plugin update information
+ delete_transient('update_plugins');
+
+ return $results;
+ }
+
+ //return plugin info.
+ function plugin_info() {
+ if ( ! is_array($this->result) )
+ return false;
+ if ( empty($this->result['destination_name']) )
+ return false;
+
+ $plugin = get_plugins('/' . $this->result['destination_name']); //Ensure to pass with leading slash
+ if ( empty($plugin) )
+ return false;
+
+ $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list
+
+ return $this->result['destination_name'] . '/' . $pluginfiles[0];
+ }
+
+ //Hooked to pre_install
+ function deactivate_plugin_before_upgrade($return, $plugin) {
+
+ if ( is_wp_error($return) ) //Bypass.
+ return $return;
+
+ $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
+ if ( empty($plugin) )
+ return new WP_Error('bad_request', $this->strings['bad_request']);
+
+ if ( is_plugin_active($plugin) ) {
+ $this->skin->feedback('deactivate_plugin');
+ //Deactivate the plugin silently, Prevent deactivation hooks from running.
+ deactivate_plugins($plugin, true);
+ }
+ }
+
+ //Hooked to upgrade_clear_destination
+ function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
+ global $wp_filesystem;
+
+ if ( is_wp_error($removed) )
+ return $removed; //Pass errors through.
+
+ $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
+ if ( empty($plugin) )
+ return new WP_Error('bad_request', $this->strings['bad_request']);
+
+ $plugins_dir = $wp_filesystem->wp_plugins_dir();
+ $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) );
+
+ if ( ! $wp_filesystem->exists($this_plugin_dir) ) //If its already vanished.
+ return $removed;
+
+ // If plugin is in its own directory, recursively delete the directory.
+ if ( strpos($plugin, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory seperator AND that its not the root plugin folder
+ $deleted = $wp_filesystem->delete($this_plugin_dir, true);
+ else
+ $deleted = $wp_filesystem->delete($plugins_dir . $plugin);
+
+ if ( ! $deleted )
+ return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
+
+ return $removed;
+ }
+}
+
+/**
+ * Theme Upgrader class for WordPress Themes, It is designed to upgrade/install themes from a local zip, remote zip URL, or uploaded zip file.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Theme_Upgrader extends WP_Upgrader {
+
+ var $result;
+
+ function upgrade_strings() {
+ $this->strings['up_to_date'] = __('The theme is at the latest version.');
+ $this->strings['no_package'] = __('Upgrade package not available.');
+ $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
+ $this->strings['unpack_package'] = __('Unpacking the update.');
+ $this->strings['remove_old'] = __('Removing the old version of the theme.');
+ $this->strings['remove_old_failed'] = __('Could not remove the old theme.');
+ $this->strings['process_failed'] = __('Theme upgrade Failed.');
+ $this->strings['process_success'] = __('Theme upgraded successfully.');
+ }
+
+ function install_strings() {
+ $this->strings['no_package'] = __('Install package not available.');
+ $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>.');
+ $this->strings['unpack_package'] = __('Unpacking the package.');
+ $this->strings['installing_package'] = __('Installing the theme.');
+ $this->strings['process_failed'] = __('Theme Install Failed.');
+ $this->strings['process_success'] = __('Theme Installed successfully.');
+ }
+
+ function install($package) {
+
+ $this->init();
+ $this->install_strings();
+
+ $options = array(
+ 'package' => $package,
+ 'destination' => WP_CONTENT_DIR . '/themes',
+ 'clear_destination' => false, //Do not overwrite files.
+ 'clear_working' => true
+ );
+
+ $this->run($options);
+
+ if ( ! $this->result || is_wp_error($this->result) )
+ return $this->result;
+
+ // Force refresh of theme update information
+ delete_transient('update_themes');
+
+ if ( empty($result['destination_name']) )
+ return false;
+ else
+ return $result['destination_name'];
+ }
+
+ function upgrade($theme) {
+
+ $this->init();
+ $this->upgrade_strings();
+
+ // Is an update available?
+ $current = get_transient( 'update_themes' );
+ if ( !isset( $current->response[ $theme ] ) ) {
+ $this->skin->set_result(false);
+ $this->skin->error('up_to_date');
+ $this->skin->after();
+ return false;
+ }
+
+ $r = $current->response[ $theme ];
+
+ add_filter('upgrader_pre_install', array(&$this, 'current_before'), 10, 2);
+ add_filter('upgrader_post_install', array(&$this, 'current_after'), 10, 2);
+ add_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'), 10, 4);
+
+ $options = array(
+ 'package' => $r['package'],
+ 'destination' => WP_CONTENT_DIR . '/themes',
+ 'clear_destination' => true,
+ 'clear_working' => true,
+ 'hook_extra' => array(
+ 'theme' => $theme
+ )
+ );
+
+ $this->run($options);
+
+ if ( ! $this->result || is_wp_error($this->result) )
+ return $this->result;
+
+ // Force refresh of theme update information
+ delete_transient('update_themes');
+
+ return true;
+ }
+
+ function current_before($return, $theme) {
+
+ if ( is_wp_error($return) )
+ return $return;
+
+ $theme = isset($theme['theme']) ? $theme['theme'] : '';
+
+ if ( $theme != get_stylesheet() ) //If not current
+ return $return;
+ //Change to maintainence mode now.
+ $this->maintenance_mode(true);
+
+ return $return;
+ }
+ function current_after($return, $theme) {
+ if ( is_wp_error($return) )
+ return $return;
+
+ $theme = isset($theme['theme']) ? $theme['theme'] : '';
+
+ if ( $theme != get_stylesheet() ) //If not current
+ return $return;
+
+ //Ensure stylesheet name hasnt changed after the upgrade:
+ if ( $theme == get_stylesheet() && $theme != $this->result['destination_name'] ) {
+ $theme_info = $this->theme_info();
+ $stylesheet = $this->result['destination_name'];
+ $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
+ switch_theme($template, $stylesheet, true);
+ }
+
+ //Time to remove maintainence mode
+ $this->maintenance_mode(false);
+ return $return;
+ }
+
+ function delete_old_theme($removed, $local_destination, $remote_destination, $theme) {
+ global $wp_filesystem;
+
+ $theme = isset($theme['theme']) ? $theme['theme'] : '';
+
+ if ( is_wp_error($removed) || empty($theme) )
+ return $removed; //Pass errors through.
+
+ $themes_dir = $wp_filesystem->wp_themes_dir();
+ if ( $wp_filesystem->exists( trailingslashit($themes_dir) . $theme ) )
+ if ( ! $wp_filesystem->delete( trailingslashit($themes_dir) . $theme, true ) )
+ return false;
+ return true;
+ }
+
+ function theme_info() {
+ if ( empty($this->result['destination_name']) )
+ return false;
+ return get_theme_data(WP_CONTENT_DIR . '/themes/' . $this->result['destination_name'] . '/style.css');
+ }
+
+}
+
+/**
+ * Core Upgrader class for WordPress. It allows for WordPress to upgrade itself in combiantion with the wp-admin/includes/update-core.php file
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Core_Upgrader extends WP_Upgrader {
+
+ function upgrade_strings() {
+ $this->strings['up_to_date'] = __('WordPress is at the latest version.');
+ $this->strings['no_package'] = __('Upgrade package not available.');
+ $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>.');
+ $this->strings['unpack_package'] = __('Unpacking the update.');
+ $this->strings['copy_failed'] = __('Could not copy files.');
+ }
+
+ function upgrade($current) {
+ global $wp_filesystem;
+
+ $this->init();
+ $this->upgrade_strings();
+
+ if ( !empty($feedback) )
+ add_filter('update_feedback', $feedback);
+
+ // Is an update available?
+ if ( !isset( $current->response ) || $current->response == 'latest' )
+ return new WP_Error('up_to_date', $this->strings['up_to_date']);
+
+ $res = $this->fs_connect( array(ABSPATH, WP_CONTENT_DIR) );
+ if ( is_wp_error($res) )
+ return $res;
+
+ $wp_dir = trailingslashit($wp_filesystem->abspath());
+
+ $download = $this->download_package( $current->package );
+ if ( is_wp_error($download) )
+ return $download;
+
+ $working_dir = $this->unpack_package( $download );
+ if ( is_wp_error($working_dir) )
+ return $working_dir;
+
+ // Copy update-core.php from the new version into place.
+ if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) {
+ $wp_filesystem->delete($working_dir, true);
+ return new WP_Error('copy_failed', $this->strings['copy_failed']);
+ }
+ $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE);
+
+ require(ABSPATH . 'wp-admin/includes/update-core.php');
+
+ return update_core($working_dir, $wp_dir);
+ }
+
+}
+
+/**
+ * Generic Skin for the WordPress Upgrader classes. This skin is designed to be extended for specific purposes.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class WP_Upgrader_Skin {
+
+ var $upgrader;
+ var $done_header = false;
+
+ function WP_Upgrader_Skin($args = array()) {
+ return $this->__construct($args);
+ }
+ function __construct($args = array()) {
+ $defaults = array( 'url' => '', 'nonce' => '', 'title' => '', 'context' => false );
+ $this->options = wp_parse_args($args, $defaults);
+ }
+
+ function set_upgrader(&$upgrader) {
+ if ( is_object($upgrader) )
+ $this->upgrader =& $upgrader;
+ }
+ function set_result($result) {
+ $this->result = $result;
+ }
+
+ function request_filesystem_credentials($error = false) {
+ $url = $this->options['url'];
+ $context = $this->options['context'];
+ if ( !empty($this->options['nonce']) )
+ $url = wp_nonce_url($url, $this->options['nonce']);
+ return request_filesystem_credentials($url, '', $error, $context); //Possible to bring inline, Leaving as is for now.
+ }
+
+ function header() {
+ if ( $this->done_header )
+ return;
+ $this->done_header = true;
+ echo '<div class="wrap">';
+ echo screen_icon();
+ echo '<h2>' . $this->options['title'] . '</h2>';
+ }
+ function footer() {
+ echo '</div>';
+ }
+
+ function error($errors) {
+ if ( ! $this->done_header )
+ $this->header();
+ if ( is_string($errors) ) {
+ $this->feedback($errors);
+ } elseif ( is_wp_error($errors) && $errors->get_error_code() ) {
+ foreach ( $errors->get_error_messages() as $message ) {
+ if ( $errors->get_error_data() )
+ $this->feedback($message . ' ' . $errors->get_error_data() );
+ else
+ $this->feedback($message);
+ }
+ }
+ }
+
+ function feedback($string) {
+ if ( isset( $this->upgrader->strings[$string] ) )
+ $string = $this->upgrader->strings[$string];
+
+ if ( strpos($string, '%') !== false ) {
+ $args = func_get_args();
+ $args = array_splice($args, 1);
+ if ( !empty($args) )
+ $string = vsprintf($string, $args);
+ }
+ if ( empty($string) )
+ return;
+ show_message($string);
+ }
+ function before() {}
+ function after() {}
+
+}
+
+/**
+ * Plugin Upgrader Skin for WordPress Plugin Upgrades.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
+ var $plugin = '';
+ var $plugin_active = false;
+
+ function Plugin_Upgrader_Skin($args = array()) {
+ return $this->__construct($args);
+ }
+
+ function __construct($args = array()) {
+ $defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => __('Upgrade Plugin') );
+ $args = wp_parse_args($args, $defaults);
+
+ $this->plugin = $args['plugin'];
+
+ $this->plugin_active = is_plugin_active($this->plugin);
+
+ parent::__construct($args);
+ }
+
+ function after() {
+ if ( $this->upgrader->bulk )
+ return;
+
+ $this->plugin = $this->upgrader->plugin_info();
+ if( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){
+ show_message(__('Attempting reactivation of the plugin'));
+ echo '<iframe style="border:0;overflow:hidden" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) .'"></iframe>';
+ }
+
+ $update_actions = array(
+ 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>',
+ 'plugins_page' => '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Goto plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>'
+ );
+ if ( $this->plugin_active )
+ unset( $update_actions['activate_plugin'] );
+ if ( ! $this->result || is_wp_error($this->result) )
+ unset( $update_actions['activate_plugin'] );
+
+ $update_actions = apply_filters('update_plugin_complete_actions', $update_actions, $this->plugin);
+ if ( ! empty($update_actions) )
+ $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions));
+ }
+
+ function before() {
+ if ( $this->upgrader->show_before ) {
+ echo $this->upgrader->show_before;
+ $this->upgrader->show_before = '';
+ }
+ }
+}
+
+/**
+ * Plugin Installer Skin for WordPress Plugin Installer.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Plugin_Installer_Skin extends WP_Upgrader_Skin {
+ var $api;
+ var $type;
+
+ function Plugin_Installer_Skin($args = array()) {
+ return $this->__construct($args);
+ }
+
+ function __construct($args = array()) {
+ $defaults = array( 'type' => 'web', 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '' );
+ $args = wp_parse_args($args, $defaults);
+
+ $this->type = $args['type'];
+ $this->api = isset($args['api']) ? $args['api'] : array();
+
+ parent::__construct($args);
+ }
+
+ function before() {
+ if ( !empty($this->api) )
+ $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the plugin <strong>%s %s</strong>.'), $this->api->name, $this->api->version);
+ }
+
+ function after() {
+
+ $plugin_file = $this->upgrader->plugin_info();
+
+ $install_actions = array(
+ 'activate_plugin' => '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $plugin_file, 'activate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Activate this plugin') . '" target="_parent">' . __('Activate Plugin') . '</a>',
+ );
+
+ if ( $this->type == 'web' )
+ $install_actions['plugins_page'] = '<a href="' . admin_url('plugin-install.php') . '" title="' . esc_attr__('Return to Plugin Installer') . '" target="_parent">' . __('Return to Plugin Installer') . '</a>';
+ else
+ $install_actions['plugins_page'] = '<a href="' . admin_url('plugins.php') . '" title="' . esc_attr__('Return to Plugins page') . '" target="_parent">' . __('Return to Plugins page') . '</a>';
+
+
+ if ( ! $this->result || is_wp_error($this->result) )
+ unset( $install_actions['activate_plugin'] );
+
+ $install_actions = apply_filters('install_plugin_complete_actions', $install_actions, $this->api, $plugin_file);
+ if ( ! empty($install_actions) )
+ $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions));
+ }
+}
+
+/**
+ * Theme Installer Skin for the WordPress Theme Installer.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Theme_Installer_Skin extends WP_Upgrader_Skin {
+ var $api;
+ var $type;
+
+ function Theme_Installer_Skin($args = array()) {
+ return $this->__construct($args);
+ }
+
+ function __construct($args = array()) {
+ $defaults = array( 'type' => 'web', 'url' => '', 'theme' => '', 'nonce' => '', 'title' => '' );
+ $args = wp_parse_args($args, $defaults);
+
+ $this->type = $args['type'];
+ $this->api = isset($args['api']) ? $args['api'] : array();
+
+ parent::__construct($args);
+ }
+
+ function before() {
+ if ( !empty($this->api) ) {
+ /* translators: 1: theme name, 2: version */
+ $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the theme <strong>%1$s %2$s</strong>.'), $this->api->name, $this->api->version);
+ }
+ }
+
+ function after() {
+ if ( empty($this->upgrader->result['destination_name']) )
+ return;
+
+ $theme_info = $this->upgrader->theme_info();
+ if ( empty($theme_info) )
+ return;
+ $name = $theme_info['Name'];
+ $stylesheet = $this->upgrader->result['destination_name'];
+ $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
+
+ $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) );
+ $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template);
+
+ $install_actions = array(
+ 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>',
+ 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>'
+ );
+
+ if ( $this->type == 'web' )
+ $install_actions['themes_page'] = '<a href="' . admin_url('theme-install.php') . '" title="' . esc_attr__('Return to Theme Installer') . '" target="_parent">' . __('Return to Theme Installer') . '</a>';
+ else
+ $install_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>';
+
+ if ( ! $this->result || is_wp_error($this->result) )
+ unset( $install_actions['activate'], $install_actions['preview'] );
+
+ $install_actions = apply_filters('install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info);
+ if ( ! empty($install_actions) )
+ $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$install_actions));
+ }
+}
+
+/**
+ * Theme Upgrader Skin for WordPress Theme Upgrades.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
+ var $theme = '';
+
+ function Theme_Upgrader_Skin($args = array()) {
+ return $this->__construct($args);
+ }
+
+ function __construct($args = array()) {
+ $defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __('Upgrade Theme') );
+ $args = wp_parse_args($args, $defaults);
+
+ $this->theme = $args['theme'];
+
+ parent::__construct($args);
+ }
+
+ function after() {
+
+ if ( !empty($this->upgrader->result['destination_name']) &&
+ ($theme_info = $this->upgrader->theme_info()) &&
+ !empty($theme_info) ) {
+
+ $name = $theme_info['Name'];
+ $stylesheet = $this->upgrader->result['destination_name'];
+ $template = !empty($theme_info['Template']) ? $theme_info['Template'] : $stylesheet;
+
+ $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), trailingslashit(esc_url(get_option('home'))) ) );
+ $activate_link = wp_nonce_url("themes.php?action=activate&template=" . urlencode($template) . "&stylesheet=" . urlencode($stylesheet), 'switch-theme_' . $template);
+
+ $update_actions = array(
+ 'preview' => '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $name)) . '">' . __('Preview') . '</a>',
+ 'activate' => '<a href="' . $activate_link . '" class="activatelink" title="' . esc_attr( sprintf( __('Activate “%s”'), $name ) ) . '">' . __('Activate') . '</a>',
+ );
+ if ( ( ! $this->result || is_wp_error($this->result) ) || $stylesheet == get_stylesheet() )
+ unset($update_actions['preview'], $update_actions['activate']);
+ }
+
+ $update_actions['themes_page'] = '<a href="' . admin_url('themes.php') . '" title="' . esc_attr__('Return to Themes page') . '" target="_parent">' . __('Return to Themes page') . '</a>';
+
+ $update_actions = apply_filters('update_theme_complete_actions', $update_actions, $this->theme);
+ if ( ! empty($update_actions) )
+ $this->feedback('<strong>' . __('Actions:') . '</strong> ' . implode(' | ', (array)$update_actions));
+ }
+}
+
+/**
+ * Upgrade Skin helper for File uploads. This class handles the upload process and passes it as if its a local file to the Upgrade/Installer functions.
+ *
+ * @TODO More Detailed docs, for methods as well.
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 2.8.0
+ */
+class File_Upload_Upgrader {
+ var $package;
+ var $filename;
+
+ function File_Upload_Upgrader($form, $urlholder) {
+ return $this->__construct($form, $urlholder);
+ }
+ function __construct($form, $urlholder) {
+ if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
+ wp_die($uploads['error']);
+
+ if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) )
+ wp_die(__('Please select a file'));
+
+ if ( !empty($_FILES) )
+ $this->filename = $_FILES[$form]['name'];
+ else if ( isset($_GET[$urlholder]) )
+ $this->filename = $_GET[$urlholder];
+
+ //Handle a newly uploaded file, Else assume its already been uploaded
+ if ( !empty($_FILES) ) {
+ $this->filename = wp_unique_filename( $uploads['basedir'], $this->filename );
+ $this->package = $uploads['basedir'] . '/' . $this->filename;
+
+ // Move the file to the uploads dir
+ if ( false === @ move_uploaded_file( $_FILES[$form]['tmp_name'], $this->package) )
+ wp_die( sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path']));
+ } else {
+ $this->package = $uploads['basedir'] . '/' . $this->filename;
+ }
+ }
+}