From a5cbc9ddb6ad65b17f83d2931e3318d94e498a0e Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 29 Nov 2020 04:07:33 +0100
Subject: [PATCH] page: ignore asides in article body (cq title, teaser)

Prepare significant page contents in body attribute, regardless of raw.
Assume it will be used for summary text, without stripped parts in preface.

Fixes preceding aside becoming page metadata on lijtweg.nl/doc/regels.
---
 article.inc.php | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/article.inc.php b/article.inc.php
index 98cd475..6c3ca93 100644
--- a/article.inc.php
+++ b/article.inc.php
@@ -16,7 +16,7 @@ function showdate($parts)
 
 class ArchiveArticle
 {
-	public $raw, $preface, $title, $body;
+	public $raw, $title, $body; # file contents
 	public $meta = [];
 
 	function __construct($path)
@@ -41,8 +41,11 @@ class ArchiveArticle
 			$this->meta = array_combine($meta[1], $meta[2]); # [property => content]
 		}
 
-		@list ($this->preface, $this->title, $this->body) =
-			preg_split('{<h2>(.*?)</h2>\s*}s', $this->raw, 2, PREG_SPLIT_DELIM_CAPTURE);
+		// find significant contents
+		$this->body = preg_replace('{<aside\b.*?</aside>}s', '', $this->raw);
+		if (preg_match('{<h2>(.*?)</h2>\s*(.*)}s', $this->body, $titlematch)) {
+			list (, $this->title, $this->body) = $titlematch;
+		}
 	}
 
 	function __get($col)
@@ -129,11 +132,9 @@ class ArchiveArticle
 		}
 
 		# paragraph contents following the page header if any
-		$offset = strpos($this->raw, '</h2>');
-		$offset = $offset ? $offset + 5 : 0;
 		if (preg_match('{
-			\G (?> \s+ | <aside\b.*?</aside> | <div [^>]*> | \[\[[^]]*\]\] )* <p> \s* (.*?) </p>
-		}sx', $this->raw, $bodyp, 0, $offset)) {
+			\G (?> \s+ | <div [^>]*> | \[\[[^]]*\]\] )* <p> \s* (.*?) </p>
+		}sx', $this->body, $bodyp, 0)) {
 			return $bodyp[1];
 		}
 	}
-- 
2.30.0