Logic to update Memberlite from our own license server.

functions.php

@@ -4,7 +4,7 @@
  *
  * @package Memberlite
  */
-define( 'MEMBERLITE_VERSION', '5.2.1' );
+define( 'MEMBERLITE_VERSION', '5.2' );
 
 // get default values for options/etc
 require_once get_template_directory() . '/inc/defaults.php';

inc/updates.php

@@ -8,10 +8,147 @@
  */
 function memberlite_checkForUpdates() {
 	$memberlite_db_version = get_option('memberlite_db_version', 0);
-	
+
 	// default DB version for Memberlite 4.0
 	if( empty( $memberlite_db_version ) ) {
-		$memberlite_db_version = '2018080101';
-		update_option('memberlite_db_version', $memberlite_db_version, 'no');
+		$memberlite_db_version = '2025022701'; // Example of 2025-02-27{01} release.
+		update_option( 'memberlite_db_version', $memberlite_db_version, 'no' );
+	}
+}
+
+/**
+ * Setup themes api filters
+ * @since TBD
+*/
+function memberlite_setup_update_info() {
+	// Only run this code if Update Manager isn't installed and above version 0.1
+	if ( defined( 'PMPROUM_VERSION' ) && version_compare( PMPROUM_VERSION, '0.1', '>' ) ) {
+		return;
+	}
+
+	if ( ! defined( 'PMPRO_LICENSE_SERVER' ) ) {
+		define( 'PMPRO_LICENSE_SERVER', 'https://license.paidmembershipspro.com/v2/' );
+	}
+
+	add_filter( 'pre_set_site_transient_update_themes', 'memberlite_update_themes_filter' );
+	add_filter( 'http_request_args', 'memberlite_http_request_args_for_update_info', 10, 2 );
+	add_action( 'update_option_pmpro_license_key', 'memberlite_update_option_pmpro_license_key', 10, 2 );
+}
+add_action( 'admin_init', 'memberlite_setup_update_info' );
+
+/**
+ * Get theme update information from the PMPro server.
+ * @since  TBD
+ */
+function memberlite_get_update_info() {
+	// Check if forcing a pull from the server.
+	$update_info = get_option( 'memberlite_update_info', false );
+	$update_info_timestamp = get_option( 'memberlite_update_info_timestamp', 0 );
+
+	// Query the server if we do not have the local $update_info or we force checking for an update.
+	if ( empty( $update_info ) || ! empty( $_REQUEST['force-check'] ) || current_time('timestamp') > $update_info_timestamp + 86400 ) {
+		/**
+         * Filter to change the timeout for this wp_remote_get() request for updates.
+         * @since TBD
+         * @param int $timeout The number of seconds before the request times out
+         */
+        $timeout = apply_filters( 'memberlite_get_update_info_timeout', 5 );
+		$remote_info = wp_remote_get( PMPRO_LICENSE_SERVER . 'themes/', $timeout );
+
+		// Test response.
+        if ( is_wp_error( $remote_info ) || empty( $remote_info['response'] ) || $remote_info['response']['code'] != '200' ) {
+			// Error.
+			return new WP_Error( 'connection_error', 'Could not connect to the PMPro License Server to get update information. Try again later.' );
+		} else {
+			// Update update_infos in cache.
+			$update_info = json_decode( wp_remote_retrieve_body($remote_info), true );
+			delete_option( 'memberlite_update_info' );
+			add_option( 'memberlite_update_info', $update_info, NULL, 'no' );
+		}
+
+		// Save timestamp of last update
+		delete_option( 'memberlite_update_info_timestamp' );
+		add_option( 'memberlite_update_info_timestamp', current_time('timestamp'), NULL, 'no' );
+	}
+
+	return $update_info;
+}
+
+/**
+* Infuse theme update details when WordPress runs its update checker.
+* @since TBD
+* @param object $value  The WordPress update object.
+* @return object $value Amended WordPress update object on success, default if object is empty.
+*/
+function memberlite_update_themes_filter( $value ) {
+
+	// If no update object exists, return early.
+	if ( empty( $value ) ) {
+		return $value;
+	}
+
+	// Get the update JSON for Stranger Studios themes
+	$update_info = memberlite_get_update_info();
+	// No info found, let's bail.
+	if ( empty( $update_info ) ) {
+		return $value;
+	}
+
+	// Find the memberlite theme data in the update info array.
+	$find_theme = array_search( 'memberlite', array_column( $update_info, 'Slug' ) );
+
+	// If the theme update data is found, adjust $update_info to be specifically for memberlite.
+	if ( $find_theme !== false ) {
+		$update_info = $update_info[$find_theme];
+	} else {
+		return $value;
 	}
-}
+
+	//get data for memberlite. This will always return data.
+	$theme_data = wp_get_theme( $update_info['Slug'] );
+
+	//compare versions
+	if ( ! empty( $update_info['License'] ) && version_compare( $theme_data['Version'], $update_info['Version'], '<' ) ){
+		$value->response[$update_info['Slug']] = array(
+			'theme' => $update_info['Slug'],
+			'new_version' => $update_info['Version'],
+			'url' => $update_info['ThemeURI'],
+			'package' => $update_info['Download']
+		);
+	}
+
+	// Return the update object.
+	return $value;
+}
+
+/**
+ * Disables SSL verification to prevent download package failures.
+ *
+ * @since TBD
+ *
+ * @param array $args  Array of request args.
+ * @param string $url  The URL to be pinged.
+ * @return array $args Amended array of request args.
+ */
+function memberlite_http_request_args_for_update_info($args, $url)  {
+	// If this is an SSL request and we are performing an upgrade routine, disable SSL verification.
+	if ( strpos( $url, 'https://' ) !== false && strpos( $url, PMPRO_LICENSE_SERVER ) !== false && strpos( $url, "download") !== false ) {
+		$args['sslverify'] = false;
+	}
+
+	return $args;
+}
+
+/**
+ * Force update of theme update data when the PMPro License key is updated
+ *
+ * @since 2.0
+ *
+ * @param array $args  Array of request args.
+ * @param string $url  The URL to be pinged.
+ * @return array $args Amended array of request args.
+ */
+function memberlite_update_option_pmpro_license_key( $old_value, $value ) {
+	delete_option( 'memberlite_update_info_timestamp' );
+	delete_site_transient( 'update_themes' );
+}

style.css

@@ -4,7 +4,7 @@ Theme URI: https://memberlitetheme.com/
 Author: Stranger Studios
 Author URI: https://www.strangerstudios.com
 Description: Memberlite is the ideal theme for your membership site - packed with integration for top plugins including Paid Memberships Pro and LifterLMS. It's fully customizable with your logo, colors, fonts, custom sidebars and more global layout settings. Extend the site appearance further with icons, masthead banners, post formats, and additional settings for your site's pages. Memberlite is responsive, clean and minimal.
-Version: 5.2.1
+Version: 5.2
 Requires at least: 6.0
 Tested up to: 6.6
 Requires PHP: 5.6