Composer: Install full wporg-mu-plugins in local environments

It's required as of 65b2f8d

It was moved to the regular composer file, because having a 2nd one complicates things and doesn't seem necessary for this package.

.docker/config/composer.json

@@ -26,10 +26,6 @@
 			"type": "composer",
 			"url": "https://wpackagist.org/"
 		},
-		{
-			"type": "vcs",
-			"url": "https://github.com/WordPress/wporg-mu-plugins.git"
-		},
 		{
 			"type": "package",
 			"package": [
@@ -124,7 +120,6 @@
 		"wpackagist-plugin/wp-cldr": "*",
 		"wpackagist-plugin/wp-super-cache": "*",
 		"wordpress-meta/wporg-profiles-wp-activity-notifier": "1.1",
-		"wporg/wporg-mu-plugins": "dev-build",
 		"wpackagist-theme/p2": "*",
 		"wpackagist-theme/twentyten": "*",
 		"wpackagist-theme/twentyeleven": "*",
@@ -139,12 +134,5 @@
 		"wpackagist-theme/twentytwentyone": "*",
 		"wpackagist-theme/twentytwentytwo": "*",
 		"wpackagist-theme/twentytwentythree": "*"
-	},
-	"scripts": {
-		"post-update-cmd": [
-			"mkdir -p public_html/wp-content/mu-plugins-private/wporg-mu-plugins/pub-sync",
-			"mv public_html/wp-content/mu-plugins/wporg-mu-plugins/mu-plugins/utilities public_html/wp-content/mu-plugins-private/wporg-mu-plugins/pub-sync",
-			"rm -rf public_html/wp-content/mu-plugins/wporg-mu-plugins"
-		]
 	}
 }

composer.json

@@ -20,13 +20,18 @@
 	},
 	"extra": {
 		"installer-paths": {
-			"public_html/wp-content/themes/{$name}": ["wporg/wporg-parent-2021"]
+			"public_html/wp-content/themes/{$name}": ["wporg/wporg-parent-2021"],
+			"public_html/wp-content/mu-plugins-private/{$name}": ["wporg/wporg-mu-plugins"]
 		}
 	},
 	"repositories": [
 		{
 			"type": "vcs",
 			"url": "[email protected]:WordPress/wporg-parent-2021.git"
+		},
+		{
+			"type": "vcs",
+			"url": "https://github.com/WordPress/wporg-mu-plugins.git"
 		}
 	],
 	"require": {
@@ -41,7 +46,8 @@
 		"sirbrillig/phpcs-changed": "2.10.0",
 		"spatie/phpunit-watcher": "^1.23",
 		"yoast/phpunit-polyfills": "^1.0",
-		"composer/installers": "^2.2"
+		"composer/installers": "^2.2",
+		"wporg/wporg-mu-plugins": "dev-build"
 	},
 	"scripts": {
 		"format": "phpcbf -p",

public_html/wp-content/mu-plugins/load-other-mu-plugins.php

@@ -10,6 +10,8 @@
  * Load mu-plugins that should run on all networks.
  */
 function wcorg_include_common_plugins() {
+	// Include the private `wporg-mu-plugins` from `dotorg.svn`. These are different than the
+	// ones included in `wcorg_include_network_only_plugins()`.
 	if ( file_exists( dirname( __DIR__ ) . '/mu-plugins-private/wporg-mu-plugins.php' ) ) {
 		require_once dirname( __DIR__ ) . '/mu-plugins-private/wporg-mu-plugins.php';
 	}
@@ -25,8 +27,19 @@ function wcorg_include_network_only_plugins() {
 	if ( EVENTS_NETWORK_ID === SITE_ID_CURRENT_SITE ) {
 		$network_folder = 'events';
 
-		require_once dirname( __DIR__ ) . '/mu-plugins-private/wporg-mu-plugins/pub-sync/loader.php';
-
+		// Include the public `wporg-mu-plugins` that are synced from Git to SVN. These are different than the
+		// ones included in `wcorg_include_common_plugins()`.
+		// Production uses an `svn:external` to the sync directory, but the Docker environment can't install that
+		// because it's a private repository. It installs the open source repo, which has a slightly different
+		// path.
+		$wporg_mu_plugins_production_path = dirname( __DIR__ ) . '/mu-plugins-private/wporg-mu-plugins/pub-sync/loader.php';
+		$wporg_mu_plugins_dev_path        = dirname( __DIR__ ) . '/mu-plugins-private/wporg-mu-plugins/mu-plugins/loader.php';
+
+		if ( file_exists( $wporg_mu_plugins_production_path ) ) {
+			require_once $wporg_mu_plugins_production_path;
+		} else {
+			require_once $wporg_mu_plugins_dev_path;
+		}
 	} else {
 		$network_folder = 'wordcamp';
 	}