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<?php |
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/** |
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* The rollback class for ThemeIsle SDK |
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* |
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* @package ThemeIsleSDK |
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* @subpackage Rollback |
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* @copyright Copyright (c) 2017, Marius Cristea |
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* @license http://opensource.org/licenses/gpl-3.0.php GNU Public License |
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* @since 1.0.0 |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'ThemeIsle_SDK_Rollback' ) ) : |
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/** |
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* Rollback for ThemeIsle SDK. |
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*/ |
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class ThemeIsle_SDK_Rollback { |
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|
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/** |
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* @var ThemeIsle_SDK_Product $product Themeisle Product. |
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*/ |
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protected $product; |
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|
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|
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/** |
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* ThemeIsle_SDK_Rollback constructor. |
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* |
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* @param ThemeIsle_SDK_Product $product_object Product Object. |
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*/ |
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public function __construct( $product_object ) { |
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if ( $product_object instanceof ThemeIsle_SDK_Product ) { |
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$this->product = $product_object; |
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} |
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if ( $this->product->can_rollback() ) { |
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$this->show_link(); |
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$this->add_hooks(); |
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|
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} |
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} |
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|
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/** |
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* Add js scripts for themes rollback. |
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*/ |
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public function add_footer() { |
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$screen = get_current_screen(); |
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if ( ! isset( $screen->parent_file ) ) { |
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return; |
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} |
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if ( $screen->parent_file !== 'themes.php' ) { |
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return; |
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} |
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if ( $this->product->get_type() === 'plugin' ) { |
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return; |
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} |
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|
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$version = $this->product->get_rollback(); |
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?> |
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<script type="text/javascript"> |
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jQuery(document).ready(function ($) { |
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setInterval(checkTheme, 500); |
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|
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function checkTheme() { |
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var theme = '<?php echo esc_attr( $this->product->get_slug() ); ?>-action'; |
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|
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if (jQuery('#' + theme).length > 0) { |
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if (jQuery('.theme-overlay.active').is(':visible')) { |
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if (jQuery('#' + theme + '-rollback').length === 0) { |
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jQuery('.theme-actions .active-theme').prepend('<a class="button" style="float:left" id="' + theme + '-rollback" href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=' . $this->product->get_key() . '_rollback' ), $this->product->get_key() . '_rollback' ) ); ?>">Rollback to v<?php echo esc_attr( $version['version'] ); ?></a>') |
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} |
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} |
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|
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} |
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} |
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}) |
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|
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</script> |
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<?php |
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|
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} |
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|
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/** |
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* Set the rollback hook. Strangely, this does not work if placed in the ThemeIsle_SDK_Rollback class, so it is being called from there instead. |
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*/ |
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public function add_hooks() { |
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add_action( 'admin_post_' . $this->product->get_key() . '_rollback', array( $this, 'start_rollback' ) ); |
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add_action( 'admin_footer', array( $this, 'add_footer' ) ); |
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} |
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|
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/** |
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* If product can be rolled back, show the link to rollback. |
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*/ |
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private function show_link() { |
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add_filter( |
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'plugin_action_links_' . plugin_basename( $this->product->get_basefile() ), array( |
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$this, |
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'add_rollback_link', |
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) |
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); |
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} |
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|
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/** |
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* Show the rollback links in the plugin page. |
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* |
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* @return array The links. |
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*/ |
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public function add_rollback_link( $links ) { |
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$version = $this->product->get_rollback(); |
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$links[] = '<a href="' . wp_nonce_url( admin_url( 'admin-post.php?action=' . $this->product->get_key() . '_rollback' ), $this->product->get_key() . '_rollback' ) . '">' . sprintf( apply_filters( $this->product->get_key() . '_rollback_label', 'Rollback to v%s' ), $version['version'] ) . '</a>'; |
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|
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return $links; |
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} |
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|
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/** |
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* Start the rollback operation. |
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*/ |
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public function start_rollback() { |
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if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], $this->product->get_key() . '_rollback' ) ) { |
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wp_nonce_ays( '' ); |
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} |
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|
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if ( $this->product->get_type() === 'plugin' ) { |
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$this->start_rollback_plugin(); |
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} elseif ( $this->product->get_type() === 'theme' ) { |
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$this->start_rollback_theme(); |
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} |
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} |
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|
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/** |
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* Alter links and remove duplicate customize message. |
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* |
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* @param array $links Array of old links. |
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* |
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* @return mixed Array of links. |
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*/ |
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public function alter_links_theme_upgrade( $links ) { |
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if ( isset( $links['preview'] ) ) { |
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$links['preview'] = str_replace( '<span aria-hidden="true">Customize</span>', '', $links['preview'] ); |
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} |
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|
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return $links; |
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} |
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|
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/** |
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* Start the rollback operation for the theme. |
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*/ |
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private function start_rollback_theme() { |
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add_filter( 'update_theme_complete_actions', array( $this, 'alter_links_theme_upgrade' ) ); |
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$rollback = $this->product->get_rollback(); |
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$transient = get_site_transient( 'update_themes' ); |
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$folder = $this->product->get_slug(); |
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$version = $rollback['version']; |
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$temp_array = array( |
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'new_version' => $version, |
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'package' => $rollback['url'], |
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); |
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|
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$transient->response[ $folder . '/style.css' ] = $temp_array; |
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set_site_transient( 'update_themes', $transient ); |
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|
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$transient = get_transient( $this->product->get_key() . '_warning_rollback' ); |
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|
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if ( false === $transient ) { |
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set_transient( $this->product->get_key() . '_warning_rollback', 'in progress', 30 ); |
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require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); |
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$title = sprintf( apply_filters( $this->product->get_key() . '_rollback_message', 'Rolling back %s to v%s' ), $this->product->get_name(), $version ); |
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$theme = $folder . '/style.css'; |
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$nonce = 'upgrade-theme_' . $theme; |
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$url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme ); |
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|
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$upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'theme' ) ) ); |
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$upgrader->upgrade( $theme ); |
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delete_transient( $this->product->get_key() . '_warning_rollback' ); |
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wp_die( |
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'', $title, array( |
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'response' => 200, |
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) |
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); |
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} |
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} |
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|
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/** |
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* Start the rollback operation for the plugin. |
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*/ |
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private function start_rollback_plugin() { |
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$rollback = $this->product->get_rollback(); |
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$plugin_transient = get_site_transient( 'update_plugins' ); |
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$plugin_folder = $this->product->get_slug(); |
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$plugin_file = $this->product->get_file(); |
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$version = $rollback['version']; |
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$temp_array = array( |
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'slug' => $plugin_folder, |
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'new_version' => $version, |
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'package' => $rollback['url'], |
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); |
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|
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$temp_object = (object) $temp_array; |
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$plugin_transient->response[ $plugin_folder . '/' . $plugin_file ] = $temp_object; |
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set_site_transient( 'update_plugins', $plugin_transient ); |
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|
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$transient = get_transient( $this->product->get_key() . '_warning_rollback' ); |
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|
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if ( false === $transient ) { |
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set_transient( $this->product->get_key() . '_warning_rollback', 'in progress', 30 ); |
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require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); |
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$title = sprintf( apply_filters( $this->product->get_key() . '_rollback_message', 'Rolling back %s to v%s' ), $this->product->get_name(), $version ); |
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$plugin = $plugin_folder . '/' . $plugin_file; |
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$nonce = 'upgrade-plugin_' . $plugin; |
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$url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin ); |
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$upgrader_skin = new Plugin_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'plugin' ) ); |
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$upgrader = new Plugin_Upgrader( $upgrader_skin ); |
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$upgrader->upgrade( $plugin ); |
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delete_transient( $this->product->get_key() . '_warning_rollback' ); |
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wp_die( |
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'', $title, array( |
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'response' => 200, |
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) |
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); |
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} |
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} |
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} |
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endif; |
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|
