Theme Updater & Changelog

* Add: Theme Updater
* Fix: Changelog Display in Dashboard

changelog.txt

@@ -1,3 +1,7 @@
+== 1.1.0 | 15th November 2022 ==
+* Add: Theme Updater
+* Fix: Changelog Display in Dashboard
+
 == 1.0.0 | 27th October 2022 ==
 * Initial Version.
 

functions.php

@@ -9,7 +9,7 @@
  * @package Base
  */
 
-define( 'AVANAM_VERSION', '1.0.0' );
+define( 'AVANAM_VERSION', '1.1.0' );
 define( 'AVANAM_MINIMUM_WP_VERSION', '5.4' );
 define( 'AVANAM_MINIMUM_PHP_VERSION', '7.2' );
 

inc/class-theme.php

@@ -274,6 +274,7 @@ protected function get_default_components() : array {
 			new Entry_Title\Component(),
 			new Archive_Title\Component(),
 			new Third_Party\Component(),
+			new Updater\Component(),
 		);
 		if ( class_exists( '\Elementor\Plugin' ) ) {
 			$components[] = new Elementor\Component();

inc/components/updater/component.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * Base\Updater\Component class
+ *
+ * @package Base
+ */
+
+namespace Base\Updater;
+
+use Base\Component_Interface;
+use function Base\webapp;
+use function add_filter;
+use function get_template;
+use function wp_get_theme;
+use function get_bloginfo;
+
+/**
+ * Class for improving updater among various core features.
+ */
+class Component implements Component_Interface {
+
+	/**
+	 * Gets the unique identifier for the theme component.
+	 *
+	 * @return string Component slug.
+	 */
+	public function get_slug() : string {
+		return 'updater';
+	}
+
+	/**
+	 * Adds the action and filter hooks to integrate with WordPress.
+	 */
+	public function initialize() {
+		add_filter( 'site_transient_update_themes', array( $this, 'base_theme_updater' ) );
+	}
+
+	/**
+	 * Theme Updater : $transient
+	 *
+	*/
+	public function base_theme_updater( $transient ) {
+
+		$stylesheet = get_template();
+
+		$theme = wp_get_theme();
+		$version = $theme->get( 'Version' );
+
+		if( false == $remote = get_transient( 'avanam-theme-update'.$version ) ) {
+
+			// connect to a remote server where the update information is stored
+			$remote = wp_remote_get(
+				'https://avanam.org/updates/avanam.json',
+				array(
+					'timeout' => 10,
+					'headers' => array(
+						'Accept' => 'application/json'
+					)
+				)
+			);
+
+			if(
+				is_wp_error( $remote )
+				|| 200 !== wp_remote_retrieve_response_code( $remote )
+				|| empty( wp_remote_retrieve_body( $remote ) )
+			) {
+				return $transient;
+			}
+
+			$remote = json_decode( wp_remote_retrieve_body( $remote ) );
+
+			if( ! $remote ) {
+				return $transient;
+			}
+
+			set_transient( 'avanam-theme-update'.$version, $remote, HOUR_IN_SECONDS );
+
+		}
+
+		$data = array(
+			'theme' => $stylesheet,
+			'url' => $remote->details_url,
+			'requires' => $remote->requires,
+			'requires_php' => $remote->requires_php,
+			'new_version' => $remote->version,
+			'package' => $remote->download_url,
+		);
+
+		if(
+			$remote
+			&& version_compare( $version, $remote->version, '<' )
+			&& version_compare( $remote->requires, get_bloginfo( 'version' ), '<' )
+		) {
+
+			$transient->response[ $stylesheet ] = $data;
+
+		} else {
+
+			$transient->no_update[ $stylesheet ] = $data;
+
+		}
+
+		return $transient;
+
+	}
+}

inc/dashboard/class-theme-dashboard.php

@@ -157,7 +157,12 @@ public function get_changelog() {
 		if ( is_wp_error( $changelog_string ) ) {
 			return $changelog;
 		}
-		$changelog = explode( PHP_EOL, $changelog_string );
+
+		$changelog_string = str_replace("\\r\\n", "\n", $changelog_string);
+		$changelog_string = str_replace("\\n\\r", "\n", $changelog_string);
+
+		$changelog = preg_split("/\n/", $changelog_string);
+		//$changelog = explode( PHP_EOL, $changelog_string );
 		$releases  = [];
 		foreach ( $changelog as $changelog_line ) {
 			if ( empty( $changelog_line ) ) {
@@ -213,7 +218,12 @@ public function get_pro_changelog() {
 		if ( is_wp_error( $changelog_string ) ) {
 			return $changelog;
 		}
-		$changelog = explode( PHP_EOL, $changelog_string );
+
+		$changelog_string = str_replace("\\r\\n", "\n", $changelog_string);
+		$changelog_string = str_replace("\\n\\r", "\n", $changelog_string);
+
+		$changelog = preg_split("/\n/", $changelog_string);
+		//$changelog = explode( PHP_EOL, $changelog_string );
 		$releases  = [];
 		foreach ( $changelog as $changelog_line ) {
 			if ( empty( $changelog_line ) ) {

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "avanam",
-	"version": "1.0.0",
+	"version": "1.1.0",
 	"private": true,
 	"main": "inc/customizer/react/src/index.js",
 	"dependencies": {

readme.txt

@@ -4,7 +4,7 @@ Tags: translation-ready, two-columns, right-sidebar, left-sidebar, footer-widget
 Requires at least: 5.4
 Tested up to: 6.1
 Requires PHP: 7.2
-Stable tag: 1.0.0
+Stable tag: 1.1.0
 License: GNU General Public License v3.0 (or later)
 License URI: https://www.gnu.org/licenses/gpl-3.0.html
 

style.css

@@ -4,7 +4,7 @@ Theme URI: https://avanam.org
 Author: The WP Rig Contributors
 Author URI: https://github.com/wprig/wprig/
 Description: This is starter WordPress theme called Avanam. Created for theme developers to start building beautiful WordPress themes using Avanam.
-Version: 1.0.0
+Version: 1.1.0
 License: GNU General Public License v3.0 (or later)
 License URI: https://www.gnu.org/licenses/gpl-3.0.html
 Text Domain: avanam