fix guide navigation

extensions/apidoc/helpers/IndexFileAnalyzer.php

@@ -52,16 +52,17 @@ class IndexFileAnalyzer extends Markdown
     protected function renderList($block)
     {
         if ($this->_chapter > 0) {
-            foreach ($block['items'] as $item => $itemLines) {
-                if (preg_match('~\[([^\]]+)\]\(([^\)]+)\)(.*)~', $this->renderAbsy($itemLines), $matches)) {
+            foreach ($block['items'] as $item => $absyElements) {
+                foreach($absyElements as $element) {
+                    if ($element[0] === 'link') {
                         $this->_chapters[$this->_chapter]['content'][] = [
-                        'headline' => $matches[1],
-                        'file' => $matches[2],
-                        'teaser' => $matches[3],
+                            'headline' => $this->renderAbsy($element['text']),
+                            'file' => $element['url'],
                         ];
                     }
                 }
             }
+        }
         return parent::renderList($block);
     }
 }