'', 'nonce' => '', 'title' => '', 'context' => false ); $this->options = wp_parse_args($args, $defaults); } /** * @param WP_Upgrader $upgrader */ public function set_upgrader(&$upgrader) { if ( is_object($upgrader) ) $this->upgrader =& $upgrader; $this->add_strings(); } public function add_strings() { } public function set_result($result) { $this->result = $result; } public function request_filesystem_credentials( $error = false, $context = false, $allow_relaxed_file_ownership = false ) { $url = $this->options['url']; if ( ! $context ) { $context = $this->options['context']; } if ( !empty($this->options['nonce']) ) { $url = wp_nonce_url($url, $this->options['nonce']); } $extra_fields = array(); return request_filesystem_credentials( $url, '', $error, $context, $extra_fields, $allow_relaxed_file_ownership ); } public function header() { if ( $this->done_header ) { return; } $this->done_header = true; echo '
'; echo '

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

'; } public function footer() { if ( $this->done_footer ) { return; } $this->done_footer = true; echo '
'; } public function error($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() && is_string( $errors->get_error_data() ) ) $this->feedback($message . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ) ); else $this->feedback($message); } } } public 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 ( $args ) { $args = array_map( 'strip_tags', $args ); $args = array_map( 'esc_html', $args ); $string = vsprintf($string, $args); } } if ( empty($string) ) return; show_message($string); } public function before() {} public function after() {} /** * Output JavaScript that calls function to decrement the update counts. * * @since 3.9.0 * * @param string $type Type of update count to decrement. Likely values include 'plugin', * 'theme', 'translation', etc. */ protected function decrement_update_count( $type ) { if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) { return; } if ( defined( 'IFRAME_REQUEST' ) ) { echo ''; } else { echo ''; } } public function bulk_header() {} public function bulk_footer() {} } /** * Plugin Upgrader Skin for WordPress Plugin Upgrades. * * @package WordPress * @subpackage Upgrader * @since 2.8.0 */ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin { public $plugin = ''; public $plugin_active = false; public $plugin_network_active = false; public function __construct($args = array()) { $defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => __('Update Plugin') ); $args = wp_parse_args($args, $defaults); $this->plugin = $args['plugin']; $this->plugin_active = is_plugin_active( $this->plugin ); $this->plugin_network_active = is_plugin_active_for_network( $this->plugin ); parent::__construct($args); } public function after() { $this->plugin = $this->upgrader->plugin_info(); if ( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){ echo ''; } $this->decrement_update_count( 'plugin' ); $update_actions = array( 'activate_plugin' => '' . __('Activate Plugin') . '', 'plugins_page' => '' . __('Return to Plugins page') . '' ); if ( $this->plugin_active || ! $this->result || is_wp_error( $this->result ) || ! current_user_can( 'activate_plugins' ) ) unset( $update_actions['activate_plugin'] ); /** * Filter the list of action links available following a single plugin update. * * @since 2.7.0 * * @param array $update_actions Array of plugin action links. * @param string $plugin Path to the plugin file. */ $update_actions = apply_filters( 'update_plugin_complete_actions', $update_actions, $this->plugin ); if ( ! empty($update_actions) ) $this->feedback(implode(' | ', (array)$update_actions)); } } /** * Plugin Upgrader Skin for WordPress Plugin Upgrades. * * @package WordPress * @subpackage Upgrader * @since 3.0.0 */ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin { public $in_loop = false; /** * @var string|false */ public $error = false; public function __construct($args = array()) { $defaults = array( 'url' => '', 'nonce' => '' ); $args = wp_parse_args($args, $defaults); parent::__construct($args); } public function add_strings() { $this->upgrader->strings['skin_upgrade_start'] = __('The update process is starting. This process may take a while on some hosts, so please be patient.'); $this->upgrader->strings['skin_update_failed_error'] = __('An error occurred while updating %1$s: %2$s'); $this->upgrader->strings['skin_update_failed'] = __('The update of %1$s failed.'); $this->upgrader->strings['skin_update_successful'] = __('%1$s updated successfully.').' '.__('Show Details').'.'; $this->upgrader->strings['skin_upgrade_end'] = __('All updates have been completed.'); } /** * @param string $string */ public function feedback($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 ( $args ) { $args = array_map( 'strip_tags', $args ); $args = array_map( 'esc_html', $args ); $string = vsprintf($string, $args); } } if ( empty($string) ) return; if ( $this->in_loop ) echo "$string
\n"; else echo "

$string

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

' . $this->upgrader->strings['skin_before_update_header'] . '

', $title, $this->upgrader->update_current, $this->upgrader->update_count); echo ''; echo '

'; $this->flush_output(); } public function after($title = '') { echo '

'; if ( $this->error || ! $this->result ) { if ( $this->error ) echo '

' . sprintf($this->upgrader->strings['skin_update_failed_error'], $title, $this->error) . '

'; else echo '

' . sprintf($this->upgrader->strings['skin_update_failed'], $title) . '

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

' . sprintf($this->upgrader->strings['skin_update_successful'], $title, 'jQuery(\'#progress-' . esc_js($this->upgrader->update_current) . '\').toggle();jQuery(\'span\', this).toggle(); return false;') . '

'; echo ''; } $this->reset(); $this->flush_output(); } public function reset() { $this->in_loop = false; $this->error = false; } public function flush_output() { wp_ob_end_flush_all(); flush(); } } class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin { public $plugin_info = array(); // Plugin_Upgrader::bulk() will fill this in. public function add_strings() { parent::add_strings(); $this->upgrader->strings['skin_before_update_header'] = __('Updating Plugin %1$s (%2$d/%3$d)'); } public function before($title = '') { parent::before($this->plugin_info['Title']); } public function after($title = '') { parent::after($this->plugin_info['Title']); $this->decrement_update_count( 'plugin' ); } public function bulk_footer() { parent::bulk_footer(); $update_actions = array( 'plugins_page' => '' . __('Return to Plugins page') . '', 'updates_page' => '' . __('Return to WordPress Updates') . '' ); if ( ! current_user_can( 'activate_plugins' ) ) unset( $update_actions['plugins_page'] ); /** * Filter the list of action links available following bulk plugin updates. * * @since 3.0.0 * * @param array $update_actions Array of plugin action links. * @param array $plugin_info Array of information for the last-updated plugin. */ $update_actions = apply_filters( 'update_bulk_plugins_complete_actions', $update_actions, $this->plugin_info ); if ( ! empty($update_actions) ) $this->feedback(implode(' | ', (array)$update_actions)); } } class Bulk_Theme_Upgrader_Skin extends Bulk_Upgrader_Skin { public $theme_info = array(); // Theme_Upgrader::bulk() will fill this in. public function add_strings() { parent::add_strings(); $this->upgrader->strings['skin_before_update_header'] = __('Updating Theme %1$s (%2$d/%3$d)'); } public function before($title = '') { parent::before( $this->theme_info->display('Name') ); } public function after($title = '') { parent::after( $this->theme_info->display('Name') ); $this->decrement_update_count( 'theme' ); } public function bulk_footer() { parent::bulk_footer(); $update_actions = array( 'themes_page' => '' . __('Return to Themes page') . '', 'updates_page' => '' . __('Return to WordPress Updates') . '' ); if ( ! current_user_can( 'switch_themes' ) && ! current_user_can( 'edit_theme_options' ) ) unset( $update_actions['themes_page'] ); /** * Filter the list of action links available following bulk theme updates. * * @since 3.0.0 * * @param array $update_actions Array of theme action links. * @param array $theme_info Array of information for the last-updated theme. */ $update_actions = apply_filters( 'update_bulk_theme_complete_actions', $update_actions, $this->theme_info ); if ( ! empty($update_actions) ) $this->feedback(implode(' | ', (array)$update_actions)); } } /** * Plugin Installer Skin for WordPress Plugin Installer. * * @package WordPress * @subpackage Upgrader * @since 2.8.0 */ class Plugin_Installer_Skin extends WP_Upgrader_Skin { public $api; public $type; public function __construct($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); } public function before() { if ( !empty($this->api) ) $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the plugin %s %s.'), $this->api->name, $this->api->version); } public function after() { $plugin_file = $this->upgrader->plugin_info(); $install_actions = array(); $from = isset($_GET['from']) ? wp_unslash( $_GET['from'] ) : 'plugins'; if ( 'import' == $from ) $install_actions['activate_plugin'] = '' . __('Activate Plugin & Run Importer') . ''; else $install_actions['activate_plugin'] = '' . __('Activate Plugin') . ''; if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) { $install_actions['network_activate'] = '' . __('Network Activate') . ''; unset( $install_actions['activate_plugin'] ); } if ( 'import' == $from ) { $install_actions['importers_page'] = '' . __('Return to Importers') . ''; } elseif ( $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['network_activate'] ); } elseif ( ! current_user_can( 'activate_plugins' ) ) { unset( $install_actions['activate_plugin'] ); } /** * Filter the list of action links available following a single plugin installation. * * @since 2.7.0 * * @param array $install_actions Array of plugin action links. * @param object $api Object containing WordPress.org API plugin data. Empty * for non-API installs, such as when a plugin is installed * via upload. * @param string $plugin_file Path to the plugin file. */ $install_actions = apply_filters( 'install_plugin_complete_actions', $install_actions, $this->api, $plugin_file ); if ( ! empty($install_actions) ) $this->feedback(implode(' | ', (array)$install_actions)); } } /** * Theme Installer Skin for the WordPress Theme Installer. * * @package WordPress * @subpackage Upgrader * @since 2.8.0 */ class Theme_Installer_Skin extends WP_Upgrader_Skin { public $api; public $type; public function __construct($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); } public function before() { if ( !empty($this->api) ) $this->upgrader->strings['process_success'] = sprintf( $this->upgrader->strings['process_success_specific'], $this->api->name, $this->api->version); } public function after() { if ( empty($this->upgrader->result['destination_name']) ) return; $theme_info = $this->upgrader->theme_info(); if ( empty( $theme_info ) ) return; $name = $theme_info->display('Name'); $stylesheet = $this->upgrader->result['destination_name']; $template = $theme_info->get_template(); $preview_link = add_query_arg( array( 'preview' => 1, 'template' => urlencode( $template ), 'stylesheet' => urlencode( $stylesheet ), ), trailingslashit( home_url() ) ); $activate_link = add_query_arg( array( 'action' => 'activate', 'template' => urlencode( $template ), 'stylesheet' => urlencode( $stylesheet ), ), admin_url('themes.php') ); $activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet ); $install_actions = array(); $install_actions['preview'] = '' . __('Preview') . ''; if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { $install_actions['preview'] .= '' . __('Live Preview') . ''; } $install_actions['activate'] = '' . __('Activate') . ''; if ( is_network_admin() && current_user_can( 'manage_network_themes' ) ) $install_actions['network_enable'] = '' . __( 'Network Enable' ) . ''; if ( $this->type == 'web' ) $install_actions['themes_page'] = '' . __('Return to Theme Installer') . ''; elseif ( current_user_can( 'switch_themes' ) || current_user_can( 'edit_theme_options' ) ) $install_actions['themes_page'] = '' . __('Return to Themes page') . ''; if ( ! $this->result || is_wp_error($this->result) || is_network_admin() || ! current_user_can( 'switch_themes' ) ) unset( $install_actions['activate'], $install_actions['preview'] ); /** * Filter the list of action links available following a single theme installation. * * @since 2.8.0 * * @param array $install_actions Array of theme action links. * @param object $api Object containing WordPress.org API theme data. * @param string $stylesheet Theme directory name. * @param WP_Theme $theme_info Theme object. */ $install_actions = apply_filters( 'install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info ); if ( ! empty($install_actions) ) $this->feedback(implode(' | ', (array)$install_actions)); } } /** * Theme Upgrader Skin for WordPress Theme Upgrades. * * @package WordPress * @subpackage Upgrader * @since 2.8.0 */ class Theme_Upgrader_Skin extends WP_Upgrader_Skin { public $theme = ''; public function __construct($args = array()) { $defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __('Update Theme') ); $args = wp_parse_args($args, $defaults); $this->theme = $args['theme']; parent::__construct($args); } public function after() { $this->decrement_update_count( 'theme' ); $update_actions = array(); if ( ! empty( $this->upgrader->result['destination_name'] ) && $theme_info = $this->upgrader->theme_info() ) { $name = $theme_info->display('Name'); $stylesheet = $this->upgrader->result['destination_name']; $template = $theme_info->get_template(); $preview_link = add_query_arg( array( 'preview' => 1, 'template' => urlencode( $template ), 'stylesheet' => urlencode( $stylesheet ), ), trailingslashit( home_url() ) ); $activate_link = add_query_arg( array( 'action' => 'activate', 'template' => urlencode( $template ), 'stylesheet' => urlencode( $stylesheet ), ), admin_url('themes.php') ); $activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet ); if ( get_stylesheet() == $stylesheet ) { if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { $update_actions['preview'] = '' . __('Customize') . ''; } } elseif ( current_user_can( 'switch_themes' ) ) { $update_actions['preview'] = '' . __('Preview') . ''; if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { $update_actions['preview'] .= '' . __('Live Preview') . ''; } $update_actions['activate'] = '' . __('Activate') . ''; } if ( ! $this->result || is_wp_error( $this->result ) || is_network_admin() ) unset( $update_actions['preview'], $update_actions['activate'] ); } $update_actions['themes_page'] = '' . __('Return to Themes page') . ''; /** * Filter the list of action links available following a single theme update. * * @since 2.8.0 * * @param array $update_actions Array of theme action links. * @param string $theme Theme directory name. */ $update_actions = apply_filters( 'update_theme_complete_actions', $update_actions, $this->theme ); if ( ! empty($update_actions) ) $this->feedback(implode(' | ', (array)$update_actions)); } } /** * Translation Upgrader Skin for WordPress Translation Upgrades. * * @package WordPress * @subpackage Upgrader * @since 3.7.0 */ class Language_Pack_Upgrader_Skin extends WP_Upgrader_Skin { public $language_update = null; public $done_header = false; public $done_footer = false; public $display_footer_actions = true; public function __construct( $args = array() ) { $defaults = array( 'url' => '', 'nonce' => '', 'title' => __( 'Update Translations' ), 'skip_header_footer' => false ); $args = wp_parse_args( $args, $defaults ); if ( $args['skip_header_footer'] ) { $this->done_header = true; $this->done_footer = true; $this->display_footer_actions = false; } parent::__construct( $args ); } public function before() { $name = $this->upgrader->get_name_for_update( $this->language_update ); echo '
'; printf( '

' . __( 'Updating translations for %1$s (%2$s)…' ) . '

', $name, $this->language_update->language ); } public function error( $error ) { echo '
'; parent::error( $error ); echo '
'; } public function after() { echo '
'; } public function bulk_footer() { $this->decrement_update_count( 'translation' ); $update_actions = array(); $update_actions['updates_page'] = '' . __( 'Return to WordPress Updates' ) . ''; /** * Filter the list of action links available following a translations update. * * @since 3.7.0 * * @param array $update_actions Array of translations update links. */ $update_actions = apply_filters( 'update_translations_complete_actions', $update_actions ); if ( $update_actions && $this->display_footer_actions ) $this->feedback( implode( ' | ', $update_actions ) ); } } /** * Upgrader Skin for Automatic WordPress Upgrades * * This skin is designed to be used when no output is intended, all output * is captured and stored for the caller to process and log/email/discard. * * @package WordPress * @subpackage Upgrader * @since 3.7.0 */ class Automatic_Upgrader_Skin extends WP_Upgrader_Skin { protected $messages = array(); public function request_filesystem_credentials( $error = false, $context = '', $allow_relaxed_file_ownership = false ) { if ( $context ) { $this->options['context'] = $context; } // TODO: fix up request_filesystem_credentials(), or split it, to allow us to request a no-output version // This will output a credentials form in event of failure, We don't want that, so just hide with a buffer ob_start(); $result = parent::request_filesystem_credentials( $error, $context, $allow_relaxed_file_ownership ); ob_end_clean(); return $result; } public function get_upgrade_messages() { return $this->messages; } /** * @param string|array|WP_Error $data */ public function feedback( $data ) { if ( is_wp_error( $data ) ) { $string = $data->get_error_message(); } elseif ( is_array( $data ) ) { return; } else { $string = $data; } if ( ! empty( $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 ); } $string = trim( $string ); // Only allow basic HTML in the messages, as it'll be used in emails/logs rather than direct browser output. $string = wp_kses( $string, array( 'a' => array( 'href' => true ), 'br' => true, 'em' => true, 'strong' => true, ) ); if ( empty( $string ) ) return; $this->messages[] = $string; } public function header() { ob_start(); } public function footer() { $output = ob_get_contents(); if ( ! empty( $output ) ) $this->feedback( $output ); ob_end_clean(); } public function bulk_header() {} public function bulk_footer() {} public function before() {} public function after() {} }