refactor: Theme Builder adapter manifest with three mirrors

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

src/Integrations/Divi/DiviCompatibility.php

@@ -7,6 +7,7 @@ namespace LIT\MCP\Integrations\Divi;
 use LIT\MCP\Integrations\Divi\BlockTree\GlobalInstance;
 use LIT\MCP\Integrations\Divi\Library\DiviLibraryStore;
 use LIT\MCP\Integrations\Divi\Pages\DynamicContentMap;
+use LIT\MCP\Integrations\Divi\Release\Call;
 use LIT\MCP\Integrations\Divi\Schema\DiviModules;
 use LIT\MCP\Integrations\Divi\ThemeBuilder\DiviThemeBuilder;
 use Throwable;
@@ -64,8 +65,10 @@ final class DiviCompatibility
             'Taxonomien layout_category, layout_tag (Bibliothek)' =>
                 static fn (): bool => taxonomy_exists('layout_category') && taxonomy_exists('layout_tag'),
             // Includes et_theme_builder_clear_wp_cache (Theme Builder cache of every site-wide clear, review M-2).
-            'Theme Builder: Funktionen et_theme_builder_* und et_()' =>
-                static fn (): bool => (new DiviThemeBuilder())->missing() === [],
+            'Theme Builder: Funktionen et_theme_builder_* und et_()' => static fn (): bool => array_filter(
+                DiviThemeBuilder::manifest()->calls,
+                static fn (Call $call): bool => $call->className() === null && ! function_exists($call->member())
+            ) === [],
             'Theme Builder: Post-Typen et_template und Layouts' => static fn (): bool => array_filter(
                 DiviThemeBuilder::postTypes(),
                 static fn (string $type): bool => ! post_type_exists($type)

src/Integrations/Divi/Release/DiviAdapters.php

@@ -9,6 +9,7 @@ use LIT\MCP\Integrations\Divi\Library\DiviRoles;
 use LIT\MCP\Integrations\Divi\Pages\DiviPages;
 use LIT\MCP\Integrations\Divi\Pages\DynamicContentMap;
 use LIT\MCP\Integrations\Divi\Schema\DiviModules;
+use LIT\MCP\Integrations\Divi\ThemeBuilder\DiviThemeBuilder;
 
 defined('ABSPATH') || exit;
 
@@ -20,6 +21,7 @@ final class DiviAdapters
         DiviPages::class,
         DiviLibraryStore::class,
         DiviRoles::class,
+        DiviThemeBuilder::class,
         DiviModules::class,
         DynamicContentMap::class,
     ];

src/Integrations/Divi/ThemeBuilder/DiviThemeBuilder.php

@@ -4,6 +4,10 @@ declare(strict_types=1);
 
 namespace LIT\MCP\Integrations\Divi\ThemeBuilder;
 
+use LIT\MCP\Integrations\Divi\Release\Call;
+use LIT\MCP\Integrations\Divi\Release\DiviAdapter;
+use LIT\MCP\Integrations\Divi\Release\Manifest;
+use LIT\MCP\Integrations\Divi\Release\Mirror;
 use RuntimeException;
 use Throwable;
 use WP_Error;
@@ -11,26 +15,26 @@ use WP_Error;
 defined('ABSPATH') || exit;
 
 /**
- * Adapter for Divi's Theme Builder (E7, E15; decisions note F14–F23; fixtures stage3/stage3b).
- * Reading uses Divi's own functions (theme-builder.php:378-521). Writing:
+ * Adapter "Theme Builder" (spec §3; E7, E15; decisions note F14–F23; fixtures stage3/stage3b).
+ * Reading uses Divi's own functions (theme-builder.php). Writing:
  * - layouts and new templates through et_theme_builder_insert_layout() and et_theme_builder_store_template()
- *   (theme-builder.php:1463-1667). Both wp_die() without edit_others_posts: the right is checked first,
+ *   (theme-builder.php). Both wp_die() without edit_others_posts: the right is checked first,
  *   and while they run every wp_die handler throws instead (guarded(), defense in depth);
  * - the live Theme Builder post's template list, conditions and the enabled flag are mirrored from
- *   et_theme_builder_api_save() (api.php:223-243; admin-ajax only, not loaded in REST requests, F20) and
- *   store_template (theme-builder.php:1545-1583) – store_template on an existing template would also
- *   rewrite its default flag, title and onboarding meta.
+ *   et_theme_builder_api_save() (admin-ajax only, not loaded in REST requests, F20) and
+ *   et_theme_builder_store_template() – see the mirrors in manifest(); store_template on an existing
+ *   template would also rewrite its default flag, title and onboarding meta.
  * Never touched: the Theme Builder draft (auto-draft) and et_theme_builder_trash_draft_and_unused_posts().
  * Not final so abilities can be tested with a mock.
  */
-class DiviThemeBuilder
+class DiviThemeBuilder implements DiviAdapter
 {
     public const TEMPLATE = 'et_template';
 
     /** Post type of the Theme Builder posts (live, draft, library) that list the templates. */
     public const THEME_BUILDER = 'et_theme_builder';
 
-    /** Area => layout post type (theme-builder.php:7-23). */
+    /** Area => layout post type (theme-builder.php). */
     public const LAYOUT_TYPES = [
         'header' => 'et_header_layout',
         'body' => 'et_body_layout',
@@ -44,18 +48,6 @@ class DiviThemeBuilder
     public const UNUSED = '_et_theme_builder_marked_as_unused';
     public const BACKUP_OPTION = 'et_tb_templates_backup_';
 
-    /** Divi functions this adapter calls; DiviCompatibility reports missing ones. */
-    public const FUNCTIONS = [
-        'et_theme_builder_get_theme_builder_post_id',
-        'et_theme_builder_get_theme_builder_template_ids',
-        'et_theme_builder_get_template',
-        'et_theme_builder_insert_layout',
-        'et_theme_builder_store_template',
-        'et_theme_builder_get_flat_template_settings_options',
-        'et_theme_builder_clear_wp_cache',
-        'et_',
-    ];
-
     private const DIE_FILTERS = [
         'wp_die_handler', 'wp_die_ajax_handler', 'wp_die_json_handler', 'wp_die_jsonp_handler',
         'wp_die_xml_handler', 'wp_die_xmlrpc_handler',
@@ -83,10 +75,53 @@ class DiviThemeBuilder
         return is_string($area) ? $area : null;
     }
 
-    /** @return list<string> */
-    public function missing(): array
+    public static function manifest(): Manifest
     {
-        return array_values(array_filter(self::FUNCTIONS, static fn (string $name): bool => ! function_exists($name)));
+        $dir = 'includes/builder/frontend-builder/theme-builder/';
+
+        return new Manifest(
+            Manifest::THEME_BUILDER,
+            calls: [
+                new Call('et_theme_builder_get_theme_builder_post_id', 2),
+                new Call('et_theme_builder_get_theme_builder_template_ids', 2),
+                new Call('et_theme_builder_get_template', 1),
+                new Call('et_theme_builder_insert_layout', 1),
+                new Call('et_theme_builder_store_template', 3),
+                new Call('et_theme_builder_get_flat_template_settings_options', 0),
+                new Call('et_theme_builder_clear_wp_cache', 1),
+                // store_template needs Divi's et_() helper (E15).
+                new Call('et_'),
+                new Call('ET_Core_PageResource::remove_static_resources', 3),
+            ],
+            postTypes: self::postTypes(),
+            keys: [
+                self::TEMPLATE_LIST, self::USE_ON, self::EXCLUDE_FROM, self::ENABLED, self::UNUSED, self::BACKUP_OPTION,
+            ],
+            mirrors: [
+                new Mirror(
+                    'tb-api-save',
+                    $dir . 'api.php',
+                    'et_theme_builder_api_save',
+                    null,
+                    'Vorlagenliste des Live-Theme-Builders (_et_template mit Sicherung et_tb_templates_backup_) und '
+                        . '„ungenutzt“-Markierung'
+                ),
+                new Mirror(
+                    'tb-store-template',
+                    $dir . 'theme-builder.php',
+                    'et_theme_builder_store_template',
+                    null,
+                    'Bedingungen (_et_use_on, _et_exclude_from) und Aktiv-Schalter (_et_enabled) einer Vorlage'
+                ),
+                new Mirror(
+                    'tb-load-setting-options',
+                    $dir . 'theme-builder.php',
+                    'et_theme_builder_load_template_setting_options',
+                    null,
+                    'Zerlegen der Bedingungs-IDs (TemplateConditions)'
+                ),
+            ]
+        );
     }
 
     /** The live Theme Builder post (publish, no library TB); $create makes it like Divi's first save. 0 = none. */
@@ -275,7 +310,7 @@ class DiviThemeBuilder
     }
 
     /**
-     * Replaces both condition lists like store_template (theme-builder.php:1565-1583): delete, then one
+     * Replaces both condition lists like store_template (theme-builder.php): delete, then one
      * row per unique condition.
      *
      * @param list<string> $useOn
@@ -338,7 +373,7 @@ class DiviThemeBuilder
         return $flat;
     }
 
-    /** Divi's Theme Builder cache and every static CSS file (spec §5.6 step 5; api.php:249-254). */
+    /** Divi's Theme Builder cache and every static CSS file (spec §5.6 step 5; api.php). */
     public function clearCaches(): void
     {
         self::clearSiteCaches();
@@ -360,7 +395,7 @@ class DiviThemeBuilder
 
     /**
      * Before any Divi write function runs: the functions exist (E15 – no fatal error halfway) and the user
-     * holds edit_others_posts, without which Divi calls wp_die() (theme-builder.php:1464, 1644).
+     * holds edit_others_posts, without which Divi calls wp_die() (theme-builder.php).
      *
      * @throws RuntimeException
      */
@@ -369,7 +404,7 @@ class DiviThemeBuilder
         if (! current_user_can('edit_others_posts')) {
             throw new RuntimeException('edit_others_posts missing – Divi would call wp_die()');
         }
-        $missing = array_values(array_intersect($functions, $this->missing()));
+        $missing = array_values(array_filter($functions, static fn (string $name): bool => ! function_exists($name)));
         if ($missing !== []) {
             throw new RuntimeException('Divi function missing: ' . implode(', ', $missing));
         }

src/Integrations/Divi/ThemeBuilder/Template.php

@@ -9,7 +9,7 @@ use LIT\MCP\Abilities\Rev;
 defined('ABSPATH') || exit;
 
 /**
- * A Theme Builder template as Divi reads it (et_theme_builder_get_template(), theme-builder.php:471-521;
+ * A Theme Builder template as Divi reads it (et_theme_builder_get_template(), theme-builder.php;
  * fixtures stage3/stage3b), plus whether the live Theme Builder post lists it (attached) and Divi's
  * "unused" mark (set when a Theme Builder save drops it from the list, stage3b README finding 10).
  * rev() is template_rev, the lock of the Theme Builder tools. No WordPress calls.
@@ -238,7 +238,7 @@ final class Template
     }
 
     /**
-     * The page families a condition covers (Divi's IDs, theme-builder.php:689-1060): singular:post_type:<type>,
+     * The page families a condition covers (Divi's IDs, theme-builder.php): singular:post_type:<type>,
      * archive:taxonomy:<taxonomy>, archive:post_type:<type>, archive:user, archive:date; "<kind>:all" and posts
      * in a term (singular:taxonomy:…) the whole kind; the front page may be a page or the posts archive.
      *

src/Integrations/Divi/ThemeBuilder/TemplateConditions.php

@@ -13,11 +13,12 @@ defined('ABSPATH') || exit;
 /**
  * Theme Builder conditions (_et_use_on/_et_exclude_from, F21, E7): only IDs from Divi's own list
  * (et_theme_builder_get_flat_template_settings_options()) – exactly, or for an entry ending in ":" that entry
- * plus one object segment, split the way Divi reads it back (et_theme_builder_load_template_setting_options():
- * the last segment is the object). The object must be readable by the user (ruling P10: PostIdParser): a post
- * of that type with read_post (not trashed, no auto-draft/attachment status), a term of that taxonomy with
- * assign_term, a user only with list_users (ruling Q10, stricter than Divi), an existing role. Refusals for
- * missing and unreadable objects read the same and never name an object's title (P12). Nothing is written here.
+ * plus one object segment, split the way Divi reads it back (mirror tb-load-setting-options in
+ * DiviThemeBuilder::manifest(): the last segment is the object). The object must be readable by the user
+ * (ruling P10: PostIdParser): a post of that type with read_post (not trashed, no auto-draft/attachment status),
+ * a term of that taxonomy with assign_term, a user only with list_users (ruling Q10, stricter than Divi), an
+ * existing role. Refusals for missing and unreadable objects read the same and never name an object's title
+ * (P12). Nothing is written here.
  * Every condition ID is limited to letters, digits, "_", ":" and "-" (at most 200 characters): a role slug with
  * other characters (possible with role plugins) is refused as an invalid condition ID and must be set in Divi's
  * Theme Builder (review M-6).