bulk_upgrade( $plugins ); iframe_footer(); } elseif ( 'upgrade-plugin' == $action ) { if ( ! current_user_can('update_plugins') ) wp_die(__('Sorry, you are not allowed to update plugins for this site.')); check_admin_referer('upgrade-plugin_' . $plugin); $title = __('Update Plugin'); $parent_file = 'plugins.php'; $submenu_file = 'plugins.php'; wp_enqueue_script( 'updates' ); require_once(ABSPATH . 'wp-admin/admin-header.php'); $nonce = 'upgrade-plugin_' . $plugin; $url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin ); $upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact('title', 'nonce', 'url', 'plugin') ) ); $upgrader->upgrade($plugin); include(ABSPATH . 'wp-admin/admin-footer.php'); } elseif ('activate-plugin' == $action ) { if ( ! current_user_can('update_plugins') ) wp_die(__('Sorry, you are not allowed to update plugins for this site.')); check_admin_referer('activate-plugin_' . $plugin); if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) { wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) ); activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true ); wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) ); die(); } iframe_header( __('Plugin Reactivation'), true ); if ( isset($_GET['success']) ) echo '
' . __('Plugin reactivated successfully.') . '
'; if ( isset($_GET['failure']) ){ echo '' . __('Plugin failed to reactivate due to a fatal error.') . '
'; error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR ); @ini_set('display_errors', true); //Ensure that Fatal errors are displayed. wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin ); include( WP_PLUGIN_DIR . '/' . $plugin ); } iframe_footer(); } elseif ( 'install-plugin' == $action ) { if ( ! current_user_can('install_plugins') ) wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) ); include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api.. check_admin_referer( 'install-plugin_' . $plugin ); $api = plugins_api( 'plugin_information', array( 'slug' => $plugin, 'fields' => array( 'short_description' => false, 'sections' => false, 'requires' => false, 'rating' => false, 'ratings' => false, 'downloaded' => false, 'last_updated' => false, 'added' => false, 'tags' => false, 'compatibility' => false, 'homepage' => false, 'donate_link' => false, ), ) ); if ( is_wp_error( $api ) ) { wp_die( $api ); } $title = __('Plugin Install'); $parent_file = 'plugins.php'; $submenu_file = 'plugin-install.php'; require_once(ABSPATH . 'wp-admin/admin-header.php'); $title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version ); $nonce = 'install-plugin_' . $plugin; $url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin ); if ( isset($_GET['from']) ) $url .= '&from=' . urlencode(stripslashes($_GET['from'])); $type = 'web'; //Install plugin type, From Web or an Upload. $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) ); $upgrader->install($api->download_link); include(ABSPATH . 'wp-admin/admin-footer.php'); } elseif ( 'upload-plugin' == $action ) { if ( ! current_user_can( 'upload_plugins' ) ) { wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) ); } check_admin_referer('plugin-upload'); if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) { wp_die( __( 'Only .zip archives may be uploaded.' ) ); } $file_upload = new File_Upload_Upgrader('pluginzip', 'package'); $title = __('Upload Plugin'); $parent_file = 'plugins.php'; $submenu_file = 'plugin-install.php'; require_once(ABSPATH . 'wp-admin/admin-header.php'); $title = sprintf( __('Installing Plugin from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) ); $nonce = 'plugin-upload'; $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-plugin'); $type = 'upload'; //Install plugin type, From Web or an Upload. $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) ); $result = $upgrader->install( $file_upload->package ); if ( $result || is_wp_error($result) ) $file_upload->cleanup(); include(ABSPATH . 'wp-admin/admin-footer.php'); } elseif ( 'upgrade-theme' == $action ) { if ( ! current_user_can('update_themes') ) wp_die(__('Sorry, you are not allowed to update themes for this site.')); check_admin_referer('upgrade-theme_' . $theme); wp_enqueue_script( 'customize-loader' ); wp_enqueue_script( 'updates' ); $title = __('Update Theme'); $parent_file = 'themes.php'; $submenu_file = 'themes.php'; require_once(ABSPATH . 'wp-admin/admin-header.php'); $nonce = 'upgrade-theme_' . $theme; $url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme ); $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) ); $upgrader->upgrade($theme); include(ABSPATH . 'wp-admin/admin-footer.php'); } elseif ( 'update-selected-themes' == $action ) { if ( ! current_user_can( 'update_themes' ) ) wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) ); check_admin_referer( 'bulk-update-themes' ); if ( isset( $_GET['themes'] ) ) $themes = explode( ',', stripslashes($_GET['themes']) ); elseif ( isset( $_POST['checked'] ) ) $themes = (array) $_POST['checked']; else $themes = array(); $themes = array_map('urldecode', $themes); $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes)); $nonce = 'bulk-update-themes'; wp_enqueue_script( 'updates' ); iframe_header(); $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) ); $upgrader->bulk_upgrade( $themes ); iframe_footer(); } elseif ( 'install-theme' == $action ) { if ( ! current_user_can('install_themes') ) wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) ); include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); //for themes_api.. check_admin_referer( 'install-theme_' . $theme ); $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth. if ( is_wp_error($api) ) wp_die($api); wp_enqueue_script( 'customize-loader' ); $title = __('Install Themes'); $parent_file = 'themes.php'; $submenu_file = 'themes.php'; require_once(ABSPATH . 'wp-admin/admin-header.php'); $title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version ); $nonce = 'install-theme_' . $theme; $url = 'update.php?action=install-theme&theme=' . urlencode( $theme ); $type = 'web'; //Install theme type, From Web or an Upload. $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) ); $upgrader->install($api->download_link); include(ABSPATH . 'wp-admin/admin-footer.php'); } elseif ( 'upload-theme' == $action ) { if ( ! current_user_can( 'upload_themes' ) ) { wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) ); } check_admin_referer('theme-upload'); if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) { wp_die( __( 'Only .zip archives may be uploaded.' ) ); } $file_upload = new File_Upload_Upgrader('themezip', 'package'); wp_enqueue_script( 'customize-loader' ); $title = __('Upload Theme'); $parent_file = 'themes.php'; $submenu_file = 'theme-install.php'; require_once(ABSPATH . 'wp-admin/admin-header.php'); $title = sprintf( __('Installing Theme from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) ); $nonce = 'theme-upload'; $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-theme'); $type = 'upload'; //Install plugin type, From Web or an Upload. $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) ); $result = $upgrader->install( $file_upload->package ); if ( $result || is_wp_error($result) ) $file_upload->cleanup(); include(ABSPATH . 'wp-admin/admin-footer.php'); } else { /** * Fires when a custom plugin or theme update request is received. * * The dynamic portion of the hook name, `$action`, refers to the action * provided in the request for wp-admin/update.php. Can be used to * provide custom update functionality for themes and plugins. * * @since 2.8.0 */ do_action( "update-custom_{$action}" ); } }