__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); $this->skin->after(); 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); $this->skin->after(); 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 = ''; $wp_filesystem->delete($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 %s…'); $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 %s…'); $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' => $package, 'destination' => WP_PLUGIN_DIR, 'clear_destination' => false, //Do not overwrite files. 'clear_working' => true, 'hook_extra' => array() )); // Force refresh of plugin update information delete_site_transient('update_plugins'); } function upgrade($plugin) { $this->init(); $this->upgrade_strings(); $current = get_site_transient( 'update_plugins' ); if ( !isset( $current->response[ $plugin ] ) ) { $this->skin->before(); $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 $this->result; // Force refresh of plugin update information delete_site_transient('update_plugins'); } function bulk_upgrade($plugins) { $this->init(); $this->bulk = true; $this->upgrade_strings(); $current = get_site_transient( 'update_plugins' ); add_filter('upgrader_clear_destination', array(&$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); $results = array(); $this->plugin_count = count($plugins); $this->plugin_current = 0; foreach ( $plugins as $plugin ) { $this->plugin_current++; $this->skin->plugin_info = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin, false, true); if ( !isset( $current->response[ $plugin ] ) ) { $this->skin->set_result(false); $this->skin->before(); $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; } //end foreach $plugins $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_site_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 %s…'); $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 %s…'); $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 $this->result; // Force refresh of theme update information delete_site_transient('update_themes'); if ( empty($result['destination_name']) ) return false; else return $result['destination_name']; } function upgrade($theme) { $this->init(); $this->upgrade_strings(); // Is an update available? $current = get_site_transient( 'update_themes' ); if ( !isset( $current->response[ $theme ] ) ) { $this->skin->before(); $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 $this->result; // Force refresh of theme update information delete_site_transient('update_themes'); return true; } function current_before($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 %s…'); $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 '
'; echo screen_icon(); echo '

' . $this->options['title'] . '

'; } function footer() { echo '
'; } 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(__('Reactivating the plugin…')); echo ''; } $update_actions = array( 'activate_plugin' => '' . __('Activate Plugin') . '', 'plugins_page' => '' . __('Return to Plugins page') . '' ); 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) ) $this->feedback('' . __('Actions:') . ' ' . implode(' | ', (array)$update_actions)); } function before() { if ( $this->upgrader->show_before ) { echo $this->upgrader->show_before; $this->upgrader->show_before = ''; } } } /** * Plugin Upgrader Skin for WordPress Plugin Upgrades. * * @package WordPress * @subpackage Upgrader * @since 3.0 */ class Bulk_Plugin_Upgrader_Skin extends WP_Upgrader_Skin { var $in_loop = false; var $error = false; function Plugin_Upgrader_Skin($args = array()) { return $this->__construct($args); } function __construct($args = array()) { $defaults = array( 'url' => '', 'nonce' => '' ); $args = wp_parse_args($args, $defaults); parent::__construct($args); } 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; if ( $this->in_loop ) echo "$string
\n"; else echo "

$string

\n"; } function header() { // Nothing, This will be displayed within a iframe. } function footer() { // Nothing, This will be displayed within a iframe. } function error($error) { if ( is_string($error) && isset( $this->upgrader->strings[$error] ) ) $this->error = $this->upgrader->strings[$error]; if ( is_wp_error($error) && $error->get_error_code() ) { foreach ( $error->get_error_messages() as $emessage ) { if ( $error->get_error_data() ) $messages[] = $emessage . ' ' . $error->get_error_data(); else $messages[] = $emessage; } $this->error = implode(', ', $messages); } } function before() { $this->in_loop = true; printf( '

' . __('Updating Plugin %1$s (%2$d/%3$d)') . '

', $this->plugin_info['Title'], $this->upgrader->plugin_current, $this->upgrader->plugin_count); echo ''; if ( $this->error || ! $this->result ) { if ( $this->error ) echo '

' . sprintf(__('An error occured while updating %1$s: %2$s.'), $this->plugin_info['Title'], $this->error) . '

'; else echo '

' . sprintf(__('The update of %1$s failed.'), $this->plugin_info['Title']) . '

'; echo ''; } if ( !empty($this->result) && !is_wp_error($this->result) ) { echo '

' . sprintf(__('%1$s updated successfully. See Details.'), $this->plugin_info['Title'], 'jQuery(\'#progress-' . esc_js($this->upgrader->plugin_current) . '\').toggle(); return false;') . '

'; } $this->reset(); $this->flush_output(); } function reset() { $this->in_loop = false; $this->error = false; } function flush_output() { wp_ob_end_flush_all(); flush(); } } /** * 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 %s %s.'), $this->api->name, $this->api->version); } function after() { $plugin_file = $this->upgrader->plugin_info(); $install_actions = array( 'activate_plugin' => '' . __('Activate Plugin') . '', ); if ( $this->type == 'web' ) $install_actions['plugins_page'] = '' . __('Return to Plugin Installer') . ''; else $install_actions['plugins_page'] = '' . __('Return to Plugins page') . ''; 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) ) $this->feedback('' . __('Actions:') . ' ' . implode(' | ', (array)$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 */ $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the theme %1$s %2$s.'), $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' => '' . __('Preview') . '', 'activate' => '' . __('Activate') . '' ); if ( $this->type == 'web' ) $install_actions['themes_page'] = '' . __('Return to Theme Installer') . ''; else $install_actions['themes_page'] = '' . __('Return to Themes page') . ''; 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) ) $this->feedback('' . __('Actions:') . ' ' . implode(' | ', (array)$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' => '' . __('Preview') . '', 'activate' => '' . __('Activate') . '', ); if ( ( ! $this->result || is_wp_error($this->result) ) || $stylesheet == get_stylesheet() ) unset($update_actions['preview'], $update_actions['activate']); } $update_actions['themes_page'] = '' . __('Return to Themes page') . ''; $update_actions = apply_filters('update_theme_complete_actions', $update_actions, $this->theme); if ( ! empty($update_actions) ) $this->feedback('' . __('Actions:') . ' ' . implode(' | ', (array)$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; } } }