fix: SUMMARY produces invalid HTML code

- add new Header class to pass clean data structures.
- store all headers in the same array.
  (not anymore grouped by element)
- modify sumparser to produce valid HTML.

Fixes #81

1 files changed, 2 insertions, 4 deletions

diff --git a/app/class/Modelrender.php b/app/class/Modelrender.php
index 29a3fa7..1721e4e 100644
--- a/app/class/Modelrender.php
+++ b/app/class/Modelrender.php
@@ -437,17 +437,15 @@ class Modelrender extends Modelpage
 			$max = 6;
 		}
 
-		$sum = [];
 		$text = preg_replace_callback(
 			'/<h([' . $min . '-' . $max . '])(\s+(\s*\w+="\w+")*)?\s*>(.+)<\/h[' . $min . '-' . $max . ']>/mU',
-			function ($matches) use (&$sum) {
+			function ($matches) {
 				$cleanid = idclean($matches[4]);
-				$sum[$cleanid][$matches[1]] = $matches[4];
+				$this->sum[] = new Header($cleanid, intval($matches[1]), $matches[4]);
 				return '<h' . $matches[1] . $matches[2] . ' id="' . $cleanid . '">' . $matches[4] . '</h' . $matches[1] . '>';
 			},
 			$text
 		);
-		$this->sum[$element] = $sum;
 		return $text;
 	}