feat: Divi adapters for roles and library with a live compatibility check

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-27 00:51:09 +02:00
parent b389f983de
commit ce1ad7c6c3
10 changed files with 491 additions and 5 deletions
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Integrations\Divi;
+
+use LIT\MCP\Integrations\Divi\Library\DiviLibraryStore;
+use LIT\MCP\Integrations\Divi\Pages\DynamicContentMap;
+use LIT\MCP\Integrations\Divi\Schema\DiviModules;
+use Throwable;
+
+defined('ABSPATH') || exit;
+
+/**
+ * Live check of the Divi internals LIT MCP relies on (decisions note §5, E15): classes,
+ * functions, the library post type and taxonomies. lit-site-status shows the failed checks, so a
+ * Divi update that moves one of them is visible before a tool reports "unsupported".
+ */
+final class DiviCompatibility
+{
+    /** @param array<string, callable(): bool>|null $checks Label => check; null = defaults(). */
+    public function __construct(private ?array $checks = null)
+    {
+    }
+
+    /** @return list<string> Labels of the checks that failed or threw. */
+    public function problems(): array
+    {
+        $problems = [];
+        foreach ($this->checks ?? self::defaults() as $label => $check) {
+            try {
+                $ok = (bool) $check();
+            } catch (Throwable) {
+                $ok = false;
+            }
+            if (! $ok) {
+                $problems[] = (string) $label;
+            }
+        }
+
+        return $problems;
+    }
+
+    /** @return array<string, callable(): bool> */
+    public static function defaults(): array
+    {
+        return [
+            'ModuleRegistration (Modul-Katalog)' => static fn (): bool => DiviModules::isAvailable(),
+            'DynamicContentOptions (Dynamic Content)' =>
+                static fn (): bool => class_exists(DynamicContentMap::REGISTRY),
+            'et_pb_is_allowed (Divi-Rollen)' => static fn (): bool => function_exists('et_pb_is_allowed'),
+            'Post-Typ et_pb_layout (Bibliothek)' =>
+                static fn (): bool => post_type_exists(DiviLibraryStore::POST_TYPE),
+            'Taxonomien scope, layout_type, module_width (Bibliothek)' =>
+                static fn (): bool => (new DiviLibraryStore())->missingTaxonomies() === [],
+            'GlobalLayout::is_global_layout_template (globale Module)' =>
+                static fn (): bool => method_exists(DiviLibraryStore::GLOBAL_LAYOUT, 'is_global_layout_template'),
+            'ET_Core_PageResource (CSS-Cache)' => static fn (): bool => class_exists('ET_Core_PageResource'),
+        ];
+    }
+}