current ) ) $cur->current = ''; if ( ! isset( $cur->url ) ) $cur->url = ''; switch ( $cur->response ) { case 'development' : return sprintf( __( 'You are using a development version (%1$s). Cool! Please stay updated.' ), $GLOBALS['wp_version'], 'update.php?action=upgrade-core'); break; case 'upgrade' : if ( current_user_can('manage_options') ) { return sprintf( ''.__( 'Get Version %2$s' ).'', wp_nonce_url('update.php?action=upgrade-core', 'upgrade-core'), $cur->current); break; } case 'latest' : default : return sprintf( __( 'Version %s' ), $GLOBALS['wp_version'] ); break; } } add_filter( 'update_footer', 'core_update_footer' ); function update_nag() { $cur = get_option( 'update_core' ); if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) return false; if ( current_user_can('manage_options') ) $msg = sprintf( __('WordPress %1$s is available! Please update now.'), $cur->current, 'update.php?action=upgrade-core' ); else $msg = sprintf( __('WordPress %1$s is available! Please notify the site administrator.'), $cur->current ); echo "
$msg
"; } //add_action( 'admin_notices', 'update_nag', 3 ); // crazyhorse // Called directly from dashboard function update_right_now_message() { $cur = get_option( '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 ? $cur->current : __( 'Latest' ) ) . ''; echo "$msg"; } function wp_plugin_update_row( $file, $plugin_data ) { $current = get_option( 'update_plugins' ); if ( !isset( $current->response[ $file ] ) ) return false; $r = $current->response[ $file ]; $details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800'); echo ''; if ( ! current_user_can('update_plugins') ) printf( __('There is a new version of %1$s available. View version %3$s Details.'), $plugin_data['Name'], $details_url, $r->new_version); else if ( empty($r->package) ) printf( __('There is a new version of %1$s available. View version %3$s Details automatic upgrade unavailable for this plugin.'), $plugin_data['Name'], $details_url, $r->new_version); else printf( __('There is a new version of %1$s available. View version %3$s Details or upgrade automatically.'), $plugin_data['Name'], $details_url, $r->new_version, wp_nonce_url('update.php?action=upgrade-plugin&plugin=' . $file, 'upgrade-plugin_' . $file) ); echo ''; } add_action( 'after_plugin_row', 'wp_plugin_update_row', 10, 2 ); function wp_update_plugin($plugin, $feedback = '') { global $wp_filesystem; if ( !empty($feedback) ) add_filter('update_feedback', $feedback); // 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.')); // Is a filesystem accessor setup? if ( ! $wp_filesystem || ! is_object($wp_filesystem) ) WP_Filesystem(); if ( ! is_object($wp_filesystem) ) return new WP_Error('fs_unavailable', __('Could not access filesystem.')); if ( $wp_filesystem->errors->get_error_code() ) return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); //Get the base plugin folder $plugins_dir = $wp_filesystem->wp_plugins_dir(); if ( empty($plugins_dir) ) return new WP_Error('fs_no_plugins_dir', __('Unable to locate WordPress Plugin directory.')); //And the same for the Content directory. $content_dir = $wp_filesystem->wp_content_dir(); if( empty($content_dir) ) return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).')); $plugins_dir = trailingslashit( $plugins_dir ); $content_dir = trailingslashit( $content_dir ); // Get the URL to the zip file $r = $current->response[ $plugin ]; if ( empty($r->package) ) return new WP_Error('no_package', __('Upgrade package not available.')); // Download the package $package = $r->package; apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $package)); $download_file = download_url($package); if ( is_wp_error($download_file) ) return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message()); $working_dir = $content_dir . 'upgrade/' . basename($plugin, '.php'); // Clean up working directory if ( $wp_filesystem->is_dir($working_dir) ) $wp_filesystem->delete($working_dir, true); apply_filters('update_feedback', __('Unpacking the update')); // Unzip package to working directory $result = unzip_file($download_file, $working_dir); // Once extracted, delete the package unlink($download_file); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); return $result; } if ( is_plugin_active($plugin) ) { //Deactivate the plugin silently, Prevent deactivation hooks from running. apply_filters('update_feedback', __('Deactivating the plugin')); deactivate_plugins($plugin, true); } // Remove the existing plugin. apply_filters('update_feedback', __('Removing the old version of the plugin')); $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) ); // If plugin is in its own directory, recursively delete the directory. if ( strpos($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 ) { $wp_filesystem->delete($working_dir, true); return new WP_Error('delete_failed', __('Could not remove the old plugin')); } apply_filters('update_feedback', __('Installing the latest version')); // Copy new version of plugin into place. $result = copy_dir($working_dir, $plugins_dir); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); return $result; } //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) ); // Remove working directory $wp_filesystem->delete($working_dir, true); // Force refresh of plugin update information delete_option('update_plugins'); if( empty($filelist) ) return false; //We couldnt find any files in the working dir, therefor no plugin installed? Failsafe backup. $folder = $filelist[0]; $plugin = get_plugins('/' . $folder); //Ensure to pass with leading slash $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list return $folder . '/' . $pluginfiles[0]; } function wp_update_theme($theme, $feedback = '') { global $wp_filesystem; if ( !empty($feedback) ) add_filter('update_feedback', $feedback); // Is an update available? $current = get_option( 'update_themes' ); if ( !isset( $current->response[ $theme ] ) ) return new WP_Error('up_to_date', __('The theme is at the latest version.')); $r = $current->response[ $theme ]; $themes = get_themes(); foreach ( (array) $themes as $this_theme ) { if ( $this_theme['Stylesheet'] == $theme ) { $theme_directory = preg_replace('!^/themes/!i', '', $this_theme['Stylesheet Dir']); break; } } unset($themes); if ( empty($theme_directory) ) return new WP_Error('theme_non_existant', __('Theme does not exist.')); // Is a filesystem accessor setup? if ( ! $wp_filesystem || ! is_object($wp_filesystem) ) WP_Filesystem(); if ( ! is_object($wp_filesystem) ) return new WP_Error('fs_unavailable', __('Could not access filesystem.')); if ( $wp_filesystem->errors->get_error_code() ) return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); //Get the base plugin folder $themes_dir = $wp_filesystem->wp_themes_dir(); if ( empty($themes_dir) ) return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress Theme directory.')); //And the same for the Content directory. $content_dir = $wp_filesystem->wp_content_dir(); if( empty($content_dir) ) return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).')); $themes_dir = trailingslashit( $themes_dir ); $content_dir = trailingslashit( $content_dir ); if ( empty($r->package) ) return new WP_Error('no_package', __('Upgrade package not available.')); // Download the package apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $r['package'])); $download_file = download_url($r['package']); if ( is_wp_error($download_file) ) return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message()); $working_dir = $content_dir . 'upgrade/' . basename($theme_directory); // Clean up working directory if ( $wp_filesystem->is_dir($working_dir) ) $wp_filesystem->delete($working_dir, true); apply_filters('update_feedback', __('Unpacking the update')); // Unzip package to working directory $result = unzip_file($download_file, $working_dir); // Once extracted, delete the package unlink($download_file); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); return $result; } //TODO: Is theme currently active? If so, set default theme /* if ( is_plugin_active($plugin) ) { //Deactivate the plugin silently, Prevent deactivation hooks from running. apply_filters('update_feedback', __('Deactivating the plugin')); deactivate_plugins($plugin, true); }*/ // Remove the existing plugin. apply_filters('update_feedback', __('Removing the old version of the theme')); $deleted = $wp_filesystem->delete($themes_dir . $theme_directory, true); if ( ! $deleted ) { $wp_filesystem->delete($working_dir, true); return new WP_Error('delete_failed', __('Could not remove the old plugin')); } apply_filters('update_feedback', __('Installing the latest version')); // Copy new version of plugin into place. $result = copy_dir($working_dir, $themes_dir); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); return $result; } //Get a list of the directories in the working directory before we delete it, We need to know the new folder for the plugin //$filelist = array_keys( $wp_filesystem->dirlist($working_dir) ); // Remove working directory $wp_filesystem->delete($working_dir, true); // Force refresh of plugin update information delete_option('update_themes'); /*if( empty($filelist) ) return false; //We couldnt find any files in the working dir, therefor no plugin installed? Failsafe backup. $folder = $filelist[0]; $plugin = get_plugins('/' . $folder); //Ensure to pass with leading slash $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list return $folder . '/' . $pluginfiles[0];*/ } function wp_update_core($feedback = '') { global $wp_filesystem; @set_time_limit( 300 ); if ( !empty($feedback) ) add_filter('update_feedback', $feedback); // Is an update available? $current = get_option( 'update_core' ); if ( !isset( $current->response ) || $current->response == 'latest' ) return new WP_Error('up_to_date', __('WordPress is at the latest version.')); // Is a filesystem accessor setup? if ( ! $wp_filesystem || ! is_object($wp_filesystem) ) WP_Filesystem(); if ( ! is_object($wp_filesystem) ) return new WP_Error('fs_unavailable', __('Could not access filesystem.')); if ( $wp_filesystem->errors->get_error_code() ) return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); // Get the base WP folder $wp_dir = $wp_filesystem->abspath(); if ( empty($wp_dir) ) return new WP_Error('fs_no_wp_dir', __('Unable to locate WordPress directory.')); // And the same for the Content directory. $content_dir = $wp_filesystem->wp_content_dir(); if( empty($content_dir) ) return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).')); $wp_dir = trailingslashit( $wp_dir ); $content_dir = trailingslashit( $content_dir ); // Get the URL to the zip file $package = $current->package; // Download the package apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $package)); $download_file = download_url($package); if ( is_wp_error($download_file) ) return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message()); $working_dir = $content_dir . 'upgrade/core'; // Clean up working directory if ( $wp_filesystem->is_dir($working_dir) ) { $wp_filesystem->delete($working_dir, true); } apply_filters('update_feedback', __('Unpacking the core update')); // Unzip package to working directory $result = unzip_file($download_file, $working_dir); // Once extracted, delete the package unlink($download_file); if ( is_wp_error($result) ) { $wp_filesystem->delete($working_dir, true); return $result; } // Copy update-core.php from the new version into place. if ( !$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', __('Could not copy files')); } $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', 0644); require(ABSPATH . 'wp-admin/includes/update-core.php'); return update_core($working_dir, $wp_dir); } ?>