From f56e13cceb323d4d4ffb1b16a65372c25b4b1488 Mon Sep 17 00:00:00 2001
From: colorlink <loveriver7@gmail.com>
Date: Fri, 16 Oct 2026 04:50:45 +0000
Subject: [PATCH] Batch49: Oxygen Builder tools (guarded, net-new)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Q8t9GEyyLZbUQu26na1JQg
---
 includes/Extensions/Batch49.php | 48 +++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 includes/Extensions/Batch49.php

diff --git a/includes/Extensions/Batch49.php b/includes/Extensions/Batch49.php
new file mode 100644
index 0000000..b5cdba4
--- /dev/null
+++ b/includes/Extensions/Batch49.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Batch 49 — Oxygen Builder tools. Net-new, GPL-2.0-or-later. See NOTICE.md.
+ * Inert unless Oxygen (CT_VERSION) is active. Templates are the 'ct_template' CPT.
+ */
+
+namespace AskTamMCP\Extensions;
+
+defined('ABSPATH') || exit;
+
+class Batch49 {
+
+    public static function register($registry): void {
+        if (!defined('CT_VERSION')) return;
+
+        $def = function (string $name, string $desc, array $props, array $required, string $scope, string $method) {
+            $schema = ['type' => 'object', 'properties' => $props ?: new \stdClass()];
+            if ($required) $schema['required'] = $required;
+            return ['name' => $name, 'description' => $desc, 'scope' => $scope,
+                    'handler' => 'AskTamMCP\\Extensions\\Batch49::' . $method, 'inputSchema' => $schema];
+        };
+
+        $registry->register($def('oxygen_detect', 'Report whether Oxygen Builder is active and its version.', [], [], 'read', 'detect'));
+        $registry->register($def('oxygen_list_templates', 'List Oxygen templates (id, title).',
+            ['per_page' => ['type' => 'integer', 'default' => 100]], [], 'read', 'listTemplates'));
+        $registry->register($def('oxygen_is_built', 'Report whether Oxygen shortcodes are stored on a post.',
+            ['post_id' => ['type' => 'integer']], ['post_id'], 'read', 'isBuilt'));
+    }
+
+    public static function detect(array $args): array {
+        return ['active' => defined('CT_VERSION'), 'version' => defined('CT_VERSION') ? CT_VERSION : null];
+    }
+
+    public static function listTemplates(array $args): array {
+        $posts = get_posts(['post_type' => 'ct_template', 'post_status' => ['publish', 'draft'],
+            'numberposts' => (int) ($args['per_page'] ?? 100), 'orderby' => 'title', 'order' => 'ASC']);
+        $out = [];
+        foreach ($posts as $p) $out[] = ['id' => $p->ID, 'title' => $p->post_title];
+        return ['count' => count($out), 'templates' => $out];
+    }
+
+    public static function isBuilt(array $args): array {
+        $id = (int) ($args['post_id'] ?? 0);
+        if (!get_post($id)) throw new \RuntimeException("Post not found: {$id}");
+        $sc = get_post_meta($id, 'ct_builder_shortcodes', true);
+        return ['post_id' => $id, 'oxygen_built' => get_post_meta($id, 'ct_builder_json', true) ? true : !empty($sc)];
+    }
+}