Restore UM templates after theme update

2026-06-05 15:09:37 +09:00 · 2019-04-10 15:39:05 +03:00
parent a3fb633b5c
commit 863f00ffee
2 changed files with 207 additions and 0 deletions
@@ -0,0 +1,193 @@
+<?php
+
+namespace um\admin\core;
+
+// Exit if accessed directly.
+if ( !defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+
+if ( !class_exists( 'um\admin\core\Admin_Theme_Updater' ) ) {
+
+
+	/**
+	 * Class Admin_Theme_Updater
+	 * @package um\admin\core
+	 */
+	class Admin_Theme_Updater {
+
+		/**
+		 * When enable this functionality?
+		 * @var array 
+		 */
+		private $actions = array(
+				'do-theme-upgrade',
+				'update-selected-themes',
+				'update-theme',
+		);
+
+		/**
+		 * Restored themes
+		 * @var array
+		 */
+		private $restored = array();
+
+		/**
+		 * Saved themes
+		 * @var array
+		 */
+		private $saved = array();
+
+		/**
+		 * Constructor.
+		 */
+		public function __construct() {
+			if ( isset( $_REQUEST['action'] ) && in_array( $_REQUEST['action'], $this->actions ) ) {
+				add_filter( 'upgrader_package_options', array( $this, 'upgrader_package_options' ), 40 );
+				add_action( 'upgrader_process_complete', array( $this, 'upgrader_process_complete' ), 40, 2 );
+			}
+		}
+
+		/**
+		 * Copy directory
+		 * @param string $src
+		 * @param string $dest
+		 */
+		public static function recurse_copy( $src, $dest ) {
+
+			if ( !is_dir( $dest ) ) {
+				@mkdir( $dest, 0777, true );
+			}
+
+			$dir = opendir( $src );
+			while ( false !== ( $file = readdir( $dir )) ) {
+				if ( ( $file != '.' ) && ( $file != '..' ) ) {
+					if ( is_dir( $src . DIRECTORY_SEPARATOR . $file ) ) {
+						self::recurse_copy( $src . DIRECTORY_SEPARATOR . $file, $dest . DIRECTORY_SEPARATOR . $file );
+					}
+					else {
+						copy( $src . DIRECTORY_SEPARATOR . $file, $dest . DIRECTORY_SEPARATOR . $file );
+					}
+				}
+			}
+			closedir( $dir );
+		}
+
+		/**
+		 * Restore UM templates to theme directory
+		 * @param type $name
+		 * @return type
+		 */
+		public function restore_templates( $name = '' ) {
+
+			$theme = wp_get_theme();
+
+			if ( $name && $name !== $theme->template ) {
+				return;
+			}
+			if ( isset( $this->restored[$theme->get( 'Name' )] ) ) {
+				return;
+			}
+			if ( empty( $this->saved[$theme->get( 'Name' )] ) ) {
+				return;
+			}
+
+			$old_version = get_option( 'theme_version ' . $theme->get( 'Name' ) );
+			$version = $theme->get( 'Version' );
+			if ( $old_version === $version ) {
+				return;
+			}
+
+			$temp_dir = UM()->uploader()->get_core_temp_dir() . DIRECTORY_SEPARATOR . 'themes' . DIRECTORY_SEPARATOR . $theme->template;
+			if ( !is_dir( $temp_dir ) ) {
+				return;
+			}
+
+			$um_dir = $theme->get_stylesheet_directory() . DIRECTORY_SEPARATOR . 'ultimate-member';
+			@mkdir( $um_dir, 0777, true );
+
+			$src = realpath( $temp_dir );
+			$dest = realpath( $um_dir );
+			if ( $src && $dest ) {
+				self::recurse_copy( $src, $dest );
+				UM()->files()->remove_dir( $src );
+			}
+			else {
+				error_log( "UM Error. Can not restore theme templates." );
+			}
+
+			update_option( 'theme_version ' . $theme->get( 'Name' ), $theme->get( 'Version' ) );
+			$this->restored[$theme->get( 'Name' )] = $theme->get( 'Version' );
+		}
+
+		/**
+		 * Save UM templates to temp directory
+		 * @param type $name
+		 * @return type
+		 */
+		public function save_templates( $name = '' ) {
+
+			$theme = wp_get_theme();
+
+			if ( $name && $name !== $theme->template ) {
+				return;
+			}
+			if ( isset( $this->restored[$theme->get( 'Name' )] ) ) {
+				return;
+			}
+			if ( isset( $this->saved[$theme->get( 'Name' )] ) ) {
+				return;
+			}
+
+			$um_dir = $theme->get_stylesheet_directory() . DIRECTORY_SEPARATOR . 'ultimate-member';
+			if ( !is_dir( $um_dir ) ) {
+				return;
+			}
+
+			$temp_dir = UM()->uploader()->get_core_temp_dir() . DIRECTORY_SEPARATOR . 'themes' . DIRECTORY_SEPARATOR . $theme->template;
+			@mkdir( $temp_dir, 0777, true );
+
+			$src = realpath( $um_dir );
+			$dest = realpath( $temp_dir );
+			if ( $src && $dest ) {
+				self::recurse_copy( $src, $dest );
+			}
+			else {
+				error_log( "UM Error. Can not save theme templates." );
+			}
+
+			update_option( 'theme_version ' . $theme->get( 'Name' ), $theme->get( 'Version' ) );
+			$this->saved[$theme->get( 'Name' )] = $theme->get( 'Version' );
+		}
+
+		/**
+		 * Filter: upgrader_package_options
+		 * 
+		 * @param array $options
+		 * @return array
+		 */
+		public function upgrader_package_options( $options ) {
+			if ( isset( $options['hook_extra'] ) && isset( $options['hook_extra']['theme'] ) ) {
+				$this->save_templates( $options['hook_extra']['theme'] );
+			}
+			return $options;
+		}
+
+		/**
+		 * Action: upgrader_process_complete
+		 * 
+		 * @param WP_Upgrader $WP_Upgrader
+		 * @param array $options
+		 */
+		public function upgrader_process_complete( $WP_Upgrader, $options ) {
+			if ( isset( $options['themes'] ) && is_array( $options['themes'] ) ) {
+				foreach ( $options['themes'] as $theme ) {
+					$this->restore_templates( $theme );
+				}
+			}
+		}
+
+	}
+
+}
@@ -509,6 +509,7 @@ if ( ! class_exists( 'UM' ) ) {
 				$this->columns();
 				$this->notices();
 				$this->admin_navmenu();
+				$this->theme_updater();
 			} elseif ( $this->is_request( 'admin' ) ) {
 				$this->admin();
 				$this->admin_menu();
@@ -523,6 +524,7 @@ if ( ! class_exists( 'UM' ) ) {
 				$this->plugin_updater();
 				$this->admin_gdpr();
 				$this->admin_navmenu();
+				$this->theme_updater();
 			} elseif ( $this->is_request( 'frontend' ) ) {
 				$this->enqueue();
 				$this->account();
@@ -645,6 +647,18 @@ if ( ! class_exists( 'UM' ) ) {
 		}


+		/**
+		 * @since 2.0.45
+		 * @return um\admin\core\Admin_Theme_Updater()
+		 */
+		function theme_updater() {
+			if ( empty( $this->classes['theme_updater'] ) ) {
+				$this->classes['theme_updater'] = new um\admin\core\Admin_Theme_Updater();
+			}
+			return $this->classes['theme_updater'];
+		}
+
+
 		/**
 		 * @since 2.0
 		 */