plugins.jquery.com: convert mu-plugins magic to regular plugin

mu-plugins/_loader.php

@@ -1,12 +1,5 @@
 <?php
 
-$live_domain = JQUERY_LIVE_DOMAIN;
-if ( 0 === validate_file( $live_domain ) ) {
-	foreach ( (array) glob( dirname( __FILE__ ) . "/$live_domain/*.php" ) as $domain_specific_file ) {
-		require_once( $domain_specific_file );
-	}
-}
-unset( $live_domain, $domain_specific_file );
-
+// Enabled everywhere
 require_once WPMU_PLUGIN_DIR . '/relevanssi/relevanssi.php';
 require 'disable-emojis/disable-emojis.php';

mu-plugins/plugins.jquery.com/posts.php → plugins/jquery-plugins-site.php

@@ -1,6 +1,7 @@
 <?php
 /**
- * Plugin Name: Post Type - jQuery Plugin
+ * Plugin Name: plugins.jquery.com site mod
+ * Description: Custom Post Type and XML-RPC methods for plugins.jquery.com.
  */
 
 // Prevent default redirects
@@ -89,3 +90,45 @@ function jquery_update_plugin_tag_count( $terms, $taxonomy ) {
 		do_action( 'edited_term_taxonomy', $term, $taxonomy );
 	}
 }
+
+function jq_pjc_get_post_for_plugin( $args ) {
+	global $wp_xmlrpc_server;
+	$wp_xmlrpc_server->escape( $args );
+
+	// Authenticate
+	$blog_id = $args[0];
+	$username = $args[1];
+	$password = $args[2];
+
+	if ( ! $user = $wp_xmlrpc_server->login( $username, $password ) ) {
+		return $wp_xmlrpc_server->error;
+	}
+
+	// Find post
+	$plugin_name = $args[3];
+	$query = new WP_Query( array(
+		'post_type' => 'jquery_plugin',
+		'name' => $plugin_name,
+		'update_post_term_cache' => false,
+		'update_post_meta_cache' => false,
+	));
+
+	if ( empty( $query->posts ) ) {
+		return null;
+	}
+
+	// Delegate to wp_getPost() for consistent return values
+	return $wp_xmlrpc_server->wp_getPost(array(
+		$blog_id,
+		$username,
+		$password,
+		$query->posts[0]->ID
+	));
+}
+
+function jq_pjc_register_xmlrpc_methods( $methods ) {
+	$methods[ 'jq-pjc.getPostForPlugin' ] = 'jq_pjc_get_post_for_plugin';
+	return $methods;
+}
+
+add_filter( 'xmlrpc_methods', 'jq_pjc_register_xmlrpc_methods' );

sites.php

@@ -53,6 +53,9 @@ function jquery_sites() {
 			'options' => array(
 				'blogname' => 'jQuery Plugin Registry',
 				'stylesheet' => 'plugins.jquery.com',
+				'active_plugins' => array(
+					'jquery-plugins-site.php',
+				),
 				'jquery_body_class' => 'jquery',
 			),
 		),