Docs: initial commit

composer.json

@@ -17,5 +17,11 @@
         "wp-coding-standards/wpcs": "^3.0",
         "phpcompatibility/phpcompatibility-wp": "^2.1",
         "sirbrillig/phpcs-changed": "^2.11"
+    },
+    "scripts": {
+        "docs-manifest": "php docs/bin/generate-manifest.php",
+        "docs": [
+            "@docs-manifest"
+        ]
     }
 }

docs/bin/generate-manifest.php

@@ -0,0 +1,66 @@
+#!/usr/bin/env php
+<?php
+/**
+ * Generate a manifest of all documentation files.
+ *
+ * @package wordpress/secure-custom-fields
+ */
+
+// phpcs:disable WordPress.WP.AlternativeFunctions -- Using native PHP functions as this is a CLI script.
+
+$root = dirname( __DIR__ ); // docs directory
+$repo = 'wordpress/secure-custom-fields';
+
+$manifest = array();
+$paths    = array(
+	$root . '/*.md',
+	$root . '/*/*.md',
+	$root . '/*/*/*.md',
+	$root . '/*/*/*/*.md', // For deeper nesting like features/fields/accordion/
+);
+
+// Files to exclude from manifest
+$excludes = array(
+	$root . '/README.md',
+	$root . '/bin/README.md',
+);
+
+foreach ( $paths as $path_pattern ) {
+	foreach ( glob( $path_pattern ) as $file ) {
+		// Skip specified README.md files and all META.md files.
+		if ( in_array( $file, $excludes, true ) || basename( $file ) === 'META.md' ) {
+			continue;
+		}
+
+		$slug = basename( $file, '.md' );
+		// Get relative path from docs directory
+		$key = str_replace( array( $root . '/', '.md' ), '', $file );
+
+		// Handle index.md files specially
+		if ( 'index' === $slug ) {
+			$bits = explode( '/', $key );
+			array_pop( $bits ); // Remove 'index'
+			$slug = end( $bits ); // Use parent directory name as slug
+			$key  = implode( '/', $bits ); // Remove /index from key
+		}
+
+		$parent = null;
+		if ( stripos( $key, '/' ) ) {
+			$bits = explode( '/', $key );
+			array_pop( $bits );
+			$parent = implode( '/', $bits );
+		}
+
+		$manifest[ $key ] = array(
+			'slug'            => $slug,
+			'parent'          => $parent,
+			'markdown_source' => sprintf( 'https://github.com/%s/blob/trunk/docs/%s.md', $repo, $key . ( 'index' === basename( $key ) ? '' : '/index' ) ),
+		);
+	}
+}
+
+file_put_contents( $root . '/bin/manifest.json', json_encode( (object) $manifest, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES ) );
+
+$count = count( $manifest );
+// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+printf( 'Generated manifest.json of %d pages%s', $count, PHP_EOL );