clean up

composer.json

@@ -2,11 +2,12 @@
 	"name": "wporg/wporg-mu-plugins",
 	"description": "`mu-plugins` for the WordPress.org network",
 	"license": "GPL-2.0-or-later",
-	"extra" : {
-		"sync-svn" : {
-			"main-branch" : "trunk",
-			"paths" : {
-				"mu-plugins/" : "https://dotorg.svn.wordpress.org/wordpress/website/wp-content/mu-plugins/git-sync/  -- todo: name this better, but probably want a subfolder in mu-plugins/ so can cleanly sync"
+	"require": {},
+	"extra": {
+		"sync-svn": {
+			"main-branch": "trunk",
+			"paths": {
+				"mu-plugins/": "https://dotorg.svn.wordpress.org/wordpress/website/wp-content/mu-plugins/git-sync/  -- todo: name this better, but probably want a subfolder in mu-plugins/ so can cleanly sync"
 			}
 		}
 	}

mu-plugins/blocks/global-header-footer/README.md

@@ -2,31 +2,18 @@
 
 ## Setup
 
-
-
-
 ## Register as a block (for Full Site Editing themes)
 
-Add as a composer dependency, install, then add this to a theme's `functions.php`:
-
-```php
-require_once WPORG_GIT_MUPLUGINS_DIR . '/mu-plugins/blocks/global-header-footer/blocks.php';
-```
-
+1. Add entries to the `repositories` and `require-dev` sections of `composer.json`
+1. Run `composer update` to install it
+1. `require_once .../global-header-footer/blocks.php` file. See `wporg-news-2021` as an example.
 
 ## Include directly in PHP (for classic themes)
 
-Add as a composer dependency, install, then
+The same as above, but include `universal-header.php` directly. See `{ todo }` as an example.
 
-```php
-require_once WPORG_GIT_MUPLUGINS_DIR . '/mu-plugins/blocks/global-header-footer/universal-header.php';
-```
+## Embed as an iframe (for non-WP software like Trac, Codex, etc)
 
-todo path should be "blocks", or more generic like "components", "template-parts", ?
-
-
-## Embed as an iframe (for Trac, Codex, etc)
-
-<iframe ...>
-
-src=http...?embed_context=codex
+```
+todo add example, maybe w/ something like `src=http...?embed_context=codex`
+```

mu-plugins/blocks/global-header-footer/blocks.php

@@ -1,16 +1,23 @@
 <?php
 
+/*
+ * This file should only contain logic related to blocks.
+ * Anything that applies to loading the header as raw PHP, iframe'ing, etc, should go in `universal-header.php`.
+ */
+
 namespace WordPressdotorg\MU_Plugins\Global_Header_Footer;
 
 defined( 'WPINC' ) || die();
 
-add_action( 'init', __NAMESPACE__ . '\register_assets', 9 );
-// why 9? if can be 10, then callers could be 9
+add_action( 'init', __NAMESPACE__ . '\register_block_types', 10 );
 
 
-function register_assets() {
-	// don't want this visible in Inserter. need to create ticket for that?
-
+/**
+ * Register block types
+ *
+ * These are intentionally missing arguments like `title`, `category`, `icon`, etc, because we don't want them showing up in the Block Inserter, regardless of which theme is running.
+ */
+function register_block_types() {
 	register_block_type(
 		'wporg/global-header',
 		array( 'render_callback' => __NAMESPACE__ . '\render_global_header' )
@@ -25,39 +32,21 @@ function register_assets() {
 /**
  * Render the global header in a block context.
  *
- * @param array $attributes Block attributes.
- *
  * @return string
  */
-function render_global_header( $attributes ) {
-	/*
-	todo
-	meta tags included called automaticaly in FSE themes
-	so the header needs to avoid adding them for FSE, or we need to disable FSE automatically adding them
-	*/
-
+function render_global_header() {
 	ob_start();
 	require_once __DIR__ . '/universal-header.php';
-	// cant include inside namespace b/c that messes things up?
-	// if so, is there a way to de-scope it?
-
 	return ob_get_clean();
 }
 
 /**
  * Render the global footer in a block context.
  *
- * @param array $attributes Block attributes.
- *
  * @return string
  */
-function render_global_footer( $attributes ) {
+function render_global_footer() {
 	ob_start();
 	require_once __DIR__ . '/universal-footer.php';
 	return ob_get_clean();
 }
-
-
-// maybe make an api endpoint to serve this to codex/trac?
-
- // all universal logic should go inside header.php, so that Trac, the Codex, etc can load it