Improved Page lik handling

syntax/AbstractSyntax.php

@@ -211,6 +211,10 @@ abstract class syntax_plugin_luxtools_abstract extends SyntaxPlugin
         try {
             $pathConfig = (string)$this->getConf('paths');
             $blobsRoot = $this->resolveBlobsRoot();
+            if ($blobsRoot === '' && $this->isBlobsPath($basePath)) {
+                $this->renderPageNotLinked($renderer);
+                return false;
+            }
             if ($blobsRoot !== '') {
                 $pathConfig = rtrim($pathConfig) . "\n" . $blobsRoot . "\nA> blobs";
             }
@@ -222,6 +226,55 @@ abstract class syntax_plugin_luxtools_abstract extends SyntaxPlugin
         }
     }
 
+    /**
+     * Check if the given path uses the blobs alias.
+     */
+    protected function isBlobsPath(string $path): bool
+    {
+        $trimmed = ltrim($path, '/');
+        return preg_match('/^blobs(\/|$)/', $trimmed) === 1;
+    }
+
+    /**
+     * Render the "Page not linked" message with copy ID affordance.
+     */
+    protected function renderPageNotLinked(\Doku_Renderer $renderer): void
+    {
+        $uuid = $this->getPageUuidSafe();
+        $text = (string)$this->getLang('pagelink_unlinked');
+
+        if ($renderer instanceof \Doku_Renderer_xhtml) {
+            $renderer->doc .= '<a href="#" class="luxtools-pagelink-copy" data-luxtools-pagelink-copy="1"'
+                . ' data-uuid="' . hsc($uuid) . '"'
+                . '>' . hsc($text) . '</a>';
+            return;
+        }
+
+        $renderer->cdata('[n/a: ' . $text . ']');
+    }
+
+    /**
+     * Read the current page UUID (if any).
+     */
+    protected function getPageUuidSafe(): string
+    {
+        global $ID;
+        $pageId = is_string($ID) ? $ID : '';
+        if ($pageId === '') return '';
+
+        if (function_exists('cleanID')) {
+            $pageId = (string)cleanID($pageId);
+        }
+        if ($pageId === '') return '';
+
+        $depth = (int)$this->getConf('pagelink_search_depth');
+        if ($depth < 0) $depth = 0;
+
+        $pageLink = new PageLink((string)$this->getConf('paths'), $depth);
+        $uuid = $pageLink->getPageUuid($pageId);
+        return $uuid ?? '';
+    }
+
     /**
      * Resolve the current page's pagelink folder for the blobs alias.
      *