X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/177fd6fefd2e3d5a0ea6591c71d660cabdb3c1a4..refs/tags/wordpress-3.7:/wp-admin/includes/update.php diff --git a/wp-admin/includes/update.php b/wp-admin/includes/update.php index 0a31531c..147ce4a1 100644 --- a/wp-admin/includes/update.php +++ b/wp-admin/includes/update.php @@ -1,248 +1,378 @@ 'latest' ); + return $updates[0]; +} + +/** + * Get available core updates + * + * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too, + * set $options['available'] to false to skip not-dismissed updates. + * @return array Array of the update objects + */ +function get_core_updates( $options = array() ) { + $options = array_merge( array( 'available' => true, 'dismissed' => false ), $options ); + $dismissed = get_site_option( 'dismissed_update_core' ); + + if ( ! is_array( $dismissed ) ) + $dismissed = array(); + + $from_api = get_site_transient( 'update_core' ); + + if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) + return false; + + $updates = $from_api->updates; + $result = array(); + foreach ( $updates as $update ) { + if ( $update->response == 'autoupdate' ) + continue; + + if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) { + if ( $options['dismissed'] ) { + $update->dismissed = true; + $result[] = $update; + } + } else { + if ( $options['available'] ) { + $update->dismissed = false; + $result[] = $update; + } + } + } + return $result; +} + +/** + * Gets the best available (and enabled) Auto-Update for WordPress Core. + * + * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the install allows it, else, 1.2.3 + * + * @since 3.7.0 + * + * @return bool|array False on failure, otherwise the core update offering. + */ +function find_core_auto_update() { + $updates = get_site_transient( 'update_core' ); + if ( ! $updates || empty( $updates->updates ) ) + return false; + + include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; + + $auto_update = false; + $upgrader = new WP_Automatic_Updater; + foreach ( $updates->updates as $update ) { + if ( 'autoupdate' != $update->response ) + continue; + + if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) + continue; + + if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) + $auto_update = $update; + } + return $auto_update; +} + +/** + * Gets and caches the checksums for the given version of WordPress. + * + * @since 3.7.0 + * + * @param string $version Version string to query. + * @param string $locale Locale to query. + * @return bool|array False on failure. An array of checksums on success. + */ +function get_core_checksums( $version, $locale ) { + $return = array(); -// The admin side of our 1.1 update system + $url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' ); + + if ( wp_http_supports( array( 'ssl' ) ) ) + $url = set_url_scheme( $url, 'https' ); + + $options = array( + 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), + ); + + $response = wp_remote_get( $url, $options ); + + if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) + return false; + + $body = trim( wp_remote_retrieve_body( $response ) ); + $body = json_decode( $body, true ); + + if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) + return false; + + return $body['checksums']; +} + +function dismiss_core_update( $update ) { + $dismissed = get_site_option( 'dismissed_update_core' ); + $dismissed[ $update->current . '|' . $update->locale ] = true; + return update_site_option( 'dismissed_update_core', $dismissed ); +} + +function undismiss_core_update( $version, $locale ) { + $dismissed = get_site_option( 'dismissed_update_core' ); + $key = $version . '|' . $locale; + + if ( ! isset( $dismissed[$key] ) ) + return false; + + unset( $dismissed[$key] ); + return update_site_option( 'dismissed_update_core', $dismissed ); +} + +function find_core_update( $version, $locale ) { + $from_api = get_site_transient( 'update_core' ); + + if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) + return false; + + $updates = $from_api->updates; + foreach ( $updates as $update ) { + if ( $update->current == $version && $update->locale == $locale ) + return $update; + } + return false; +} function core_update_footer( $msg = '' ) { - if ( !current_user_can('manage_options') ) - return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] ); + if ( !current_user_can('update_core') ) + return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); + + $cur = get_preferred_from_update_core(); + if ( ! is_object( $cur ) ) + $cur = new stdClass; - $cur = get_option( 'update_core' ); + if ( ! isset( $cur->current ) ) + $cur->current = ''; + + if ( ! isset( $cur->url ) ) + $cur->url = ''; + + if ( ! isset( $cur->response ) ) + $cur->response = ''; switch ( $cur->response ) { case 'development' : - return sprintf( '| '.__( 'You are using a development version (%s). Cool! Please stay updated.' ), $GLOBALS['wp_version'], $cur->url, $cur->current ); + return sprintf( __( 'You are using a development version (%1$s). Cool! Please stay updated.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) ); break; case 'upgrade' : - if ( current_user_can('manage_options') ) { - return sprintf( '| '.__( 'Get Version %3$s' ).'', $GLOBALS['wp_version'], $cur->url, $cur->current ); - break; - } + return sprintf( ''.__( 'Get Version %2$s' ).'', network_admin_url( 'update-core.php' ), $cur->current); + break; case 'latest' : default : - return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'], $cur->url, $cur->current ); + return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); break; } } add_filter( 'update_footer', 'core_update_footer' ); function update_nag() { - $cur = get_option( 'update_core' ); + if ( is_multisite() && !current_user_can('update_core') ) + return false; + + global $pagenow; + + if ( 'update-core.php' == $pagenow ) + return; + + $cur = get_preferred_from_update_core(); if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) return false; - if ( current_user_can('manage_options') ) - $msg = sprintf( __('WordPress %2$s is available! Please update now.'), $cur->url, $cur->current ); - else - $msg = sprintf( __('WordPress %2$s is available! Please notify the site administrator.'), $cur->url, $cur->current ); - - echo "
$msg
"; + if ( current_user_can('update_core') ) { + $msg = sprintf( __('WordPress %1$s is available! Please update now.'), $cur->current, network_admin_url( 'update-core.php' ) ); + } else { + $msg = sprintf( __('WordPress %1$s is available! Please notify the site administrator.'), $cur->current ); + } + echo "
$msg
"; } add_action( 'admin_notices', 'update_nag', 3 ); +add_action( 'network_admin_notices', 'update_nag', 3 ); // Called directly from dashboard function update_right_now_message() { - $cur = get_option( 'update_core' ); + $msg = sprintf( __( 'You are using WordPress %s.' ), get_bloginfo( 'version', 'display' ) ); + + if ( current_user_can('update_core') ) { + $cur = get_preferred_from_update_core(); - $msg = sprintf( __('This is WordPress version %s.'), $GLOBALS['wp_version'] ); - if ( isset( $cur->response ) && $cur->response == 'upgrade' && current_user_can('manage_options') ) - $msg .= " " . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . ''; + if ( isset( $cur->response ) && $cur->response == 'upgrade' ) + $msg .= " " . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . ''; + } echo "$msg"; } -function wp_update_plugins() { - global $wp_version; - - if ( !function_exists('fsockopen') ) - return false; - - $plugins = get_plugins(); - $active = get_option( 'active_plugins' ); - $current = get_option( 'update_plugins' ); - - $new_option = ''; - $new_option->last_checked = time(); - - $plugin_changed = false; - foreach ( $plugins as $file => $p ) { - $new_option->checked[ $file ] = $p['Version']; - - if ( !isset( $current->checked[ $file ] ) ) { - $plugin_changed = true; - continue; +function get_plugin_updates() { + $all_plugins = get_plugins(); + $upgrade_plugins = array(); + $current = get_site_transient( 'update_plugins' ); + foreach ( (array)$all_plugins as $plugin_file => $plugin_data) { + if ( isset( $current->response[ $plugin_file ] ) ) { + $upgrade_plugins[ $plugin_file ] = (object) $plugin_data; + $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ]; } - - if ( strval($current->checked[ $file ]) !== strval($p['Version']) ) - $plugin_changed = true; } - if ( - isset( $current->last_checked ) && - 43200 > ( time() - $current->last_checked ) && - !$plugin_changed - ) - return false; - - $to_send->plugins = $plugins; - $to_send->active = $active; - $send = serialize( $to_send ); - - $request = 'plugins=' . urlencode( $send ); - $http_request = "POST /plugins/update-check/1.0/ HTTP/1.0\r\n"; - $http_request .= "Host: api.wordpress.org\r\n"; - $http_request .= "Content-Type: application/x-www-form-urlencoded; charset=" . get_option('blog_charset') . "\r\n"; - $http_request .= "Content-Length: " . strlen($request) . "\r\n"; - $http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n"; - $http_request .= "\r\n"; - $http_request .= $request; - - $response = ''; - if( false != ( $fs = @fsockopen( 'api.wordpress.org', 80, $errno, $errstr, 3) ) && is_resource($fs) ) { - fwrite($fs, $http_request); - - while ( !feof($fs) ) - $response .= fgets($fs, 1160); // One TCP-IP packet - fclose($fs); - $response = explode("\r\n\r\n", $response, 2); - } - - $response = unserialize( $response[1] ); + return $upgrade_plugins; +} - if ( $response ) - $new_option->response = $response; +function wp_plugin_update_rows() { + if ( !current_user_can('update_plugins' ) ) + return; - update_option( 'update_plugins', $new_option ); + $plugins = get_site_transient( 'update_plugins' ); + if ( isset($plugins->response) && is_array($plugins->response) ) { + $plugins = array_keys( $plugins->response ); + foreach( $plugins as $plugin_file ) { + add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 ); + } + } } -add_action( 'load-plugins.php', 'wp_update_plugins' ); +add_action( 'admin_init', 'wp_plugin_update_rows' ); -function wp_plugin_update_row( $file ) { - global $plugin_data; - $current = get_option( 'update_plugins' ); +function wp_plugin_update_row( $file, $plugin_data ) { + $current = get_site_transient( 'update_plugins' ); if ( !isset( $current->response[ $file ] ) ) return false; $r = $current->response[ $file ]; - echo ""; - if ( !current_user_can('edit_plugins') ) - printf( __('There is a new version of %1$s available. Download version %3$s here.'), $plugin_data['Name'], $r->url, $r->new_version); - else if ( empty($r->package) ) - printf( __('There is a new version of %1$s available. Download version %3$s here automatic upgrade unavailable for this plugin.'), $plugin_data['Name'], $r->url, $r->new_version); - else - printf( __('There is a new version of %1$s available. Download version %3$s here or upgrade automatically.'), $plugin_data['Name'], $r->url, $r->new_version, wp_nonce_url("update.php?action=upgrade-plugin&plugin=$file", 'upgrade-plugin_' . $file) ); - - echo ""; -} -add_action( 'after_plugin_row', 'wp_plugin_update_row' ); - -function wp_update_plugin($plugin, $feedback = '') { - global $wp_filesystem; + $plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); + $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags ); - if ( !empty($feedback) ) - add_filter('update_feedback', $feedback); + $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800'); - // Is an update available? - $current = get_option( 'update_plugins' ); - if ( !isset( $current->response[ $plugin ] ) ) - return new WP_Error('up_to_date', __('The plugin is at the latest version.')); + $wp_list_table = _get_list_table('WP_Plugins_List_Table'); - // Is a filesystem accessor setup? - if ( ! $wp_filesystem || !is_object($wp_filesystem) ) - WP_Filesystem(); + if ( is_network_admin() || !is_multisite() ) { + echo '
'; - if ( ! is_object($wp_filesystem) ) - return new WP_Error('fs_unavailable', __('Could not access filesystem.')); + if ( ! current_user_can('update_plugins') ) + printf( __('There is a new version of %1$s available. View version %4$s details.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); + else if ( empty($r->package) ) + printf( __('There is a new version of %1$s available. View version %4$s details. Automatic update is unavailable for this plugin.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); + else + printf( __('There is a new version of %1$s available. View version %4$s details or update now.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=') . $file, 'upgrade-plugin_' . $file) ); - if ( $wp_filesystem->errors->get_error_code() ) - return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); + do_action( "in_plugin_update_message-$file", $plugin_data, $r ); - //Get the Base folder - $base = $wp_filesystem->get_base_dir(); - - if ( empty($base) ) - return new WP_Error('fs_nowordpress', __('Unable to locate WordPress directory.')); + echo '
'; + } +} - // Get the URL to the zip file - $r = $current->response[ $plugin ]; +function get_theme_updates() { + $themes = wp_get_themes(); + $current = get_site_transient('update_themes'); - if ( empty($r->package) ) - return new WP_Error('no_package', __('Upgrade package not available.')); + if ( ! isset( $current->response ) ) + return array(); - // Download the package - $package = $r->package; - apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $package)); - $file = download_url($package); + $update_themes = array(); + foreach ( $current->response as $stylesheet => $data ) { + $update_themes[ $stylesheet ] = wp_get_theme( $stylesheet ); + $update_themes[ $stylesheet ]->update = $data; + } - if ( is_wp_error($file) ) - return new WP_Error('download_failed', __('Download failed.'), $file->get_error_message()); + return $update_themes; +} - $working_dir = $base . 'wp-content/upgrade/' . basename($plugin, '.php'); +function wp_theme_update_rows() { + if ( !current_user_can('update_themes' ) ) + return; - // Clean up working directory - if ( $wp_filesystem->is_dir($working_dir) ) - $wp_filesystem->delete($working_dir, true); + $themes = get_site_transient( 'update_themes' ); + if ( isset($themes->response) && is_array($themes->response) ) { + $themes = array_keys( $themes->response ); - apply_filters('update_feedback', __('Unpacking the update')); - // Unzip package to working directory - $result = unzip_file($file, $working_dir); - if ( is_wp_error($result) ) { - unlink($file); - $wp_filesystem->delete($working_dir, true); - return $result; + foreach( $themes as $theme ) { + add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 ); + } } +} +add_action( 'admin_init', 'wp_theme_update_rows' ); - // Once extracted, delete the package - unlink($file); +function wp_theme_update_row( $theme_key, $theme ) { + $current = get_site_transient( 'update_themes' ); + if ( !isset( $current->response[ $theme_key ] ) ) + return false; + $r = $current->response[ $theme_key ]; + $themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); + $theme_name = wp_kses( $theme['Name'], $themes_allowedtags ); - if ( is_plugin_active($plugin) ) { - //Deactivate the plugin silently, Prevent deactivation hooks from running. - apply_filters('update_feedback', __('Deactivating the plugin')); - deactivate_plugins($plugin, true); - } + $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] ); - // Remove the existing plugin. - apply_filters('update_feedback', __('Removing the old version of the plugin')); - $plugin_dir = dirname($base . PLUGINDIR . "/$plugin"); - $plugin_dir = trailingslashit($plugin_dir); - - // If plugin is in its own directory, recursively delete the directory. - if ( strpos($plugin, '/') && $plugin_dir != $base . PLUGINDIR . '/' ) //base check on if plugin includes directory seperator AND that its not the root plugin folder - $deleted = $wp_filesystem->delete($plugin_dir, true); + $wp_list_table = _get_list_table('WP_MS_Themes_List_Table'); + + echo '
'; + if ( ! current_user_can('update_themes') ) + printf( __('There is a new version of %1$s available. View version %4$s details.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version ); + else if ( empty( $r['package'] ) ) + printf( __('There is a new version of %1$s available. View version %4$s details. Automatic update is unavailable for this theme.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] ); else - $deleted = $wp_filesystem->delete($base . PLUGINDIR . "/$plugin"); + printf( __('There is a new version of %1$s available. View version %4$s details or update now.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) ); - if ( !$deleted ) { - $wp_filesystem->delete($working_dir, true); - return new WP_Error('delete_failed', __('Could not remove the old plugin')); - } + do_action( "in_theme_update_message-$theme_key", $theme, $r ); - apply_filters('update_feedback', __('Installing the latest version')); - // Copy new version of plugin into place. - if ( !copy_dir($working_dir, $base . PLUGINDIR) ) { - //$wp_filesystem->delete($working_dir, true); //TODO: Uncomment? This DOES mean that the new files are available in the upgrade folder if it fails. - return new WP_Error('install_failed', __('Installation failed')); - } + echo '
'; +} - //Get a list of the directories in the working directory before we delete it, We need to know the new folder for the plugin - $filelist = array_keys( $wp_filesystem->dirlist($working_dir) ); +function maintenance_nag() { + include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version + global $upgrading; + $nag = isset( $upgrading ); + if ( ! $nag ) { + $failed = get_site_option( 'auto_core_update_failed' ); + /* + * If an update failed critically, we may have copied over version.php but not other files. + * In that case, if the install claims we're running the version we attempted, nag. + * This is serious enough to err on the side of nagging. + * + * If we simply failed to update before we tried to copy any files, then assume things are + * OK if they are now running the latest. + * + * This flag is cleared whenever a successful update occurs using Core_Upgrader. + */ + $comparison = ! empty( $failed['critical'] ) ? '>=' : '>'; + if ( version_compare( $failed['attempted'], $wp_version, '>=' ) ) + $nag = true; + } - // Remove working directory - $wp_filesystem->delete($working_dir, true); + if ( ! $nag ) + return false; - // Force refresh of plugin update information - delete_option('update_plugins'); - - if( empty($filelist) ) - return false; //We couldnt find any files in the working dir - - $folder = $filelist[0]; - $plugin = get_plugins('/' . $folder); //Pass it with a leading slash, search out the plugins in the folder, - $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list + if ( current_user_can('update_core') ) + $msg = sprintf( __('An automated WordPress update has failed to complete - please attempt the update again now.'), 'update-core.php' ); + else + $msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.'); - return $folder . '/' . $pluginfiles[0]; //Pass it without a leading slash as WP requires + echo "
$msg
"; } - -?> +add_action( 'admin_notices', 'maintenance_nag' ); +add_action( 'network_admin_notices', 'maintenance_nag' );