From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 16 Oct 2018 16:48:07 +0000 (+0200)
Subject: search: grep contents in repository for 404 suggestions
X-Git-Tag: v3.8~21
X-Git-Url: http://git.shiar.nl/minimedit.git/commitdiff_plain/fa30f71a6ab727c90e0b600582f9944dfaa1ca89

search: grep contents in repository for 404 suggestions

Report 10 random matches as minimal typo solver.
---

diff --git a/404.html b/404.html
index a7cf3ac..04acb33 100644
--- a/404.html
+++ b/404.html
@@ -1,3 +1,7 @@
 <h2>Pagina niet gevonden</h2>
 
 <p>De gevraagde pagina <em>[[url]]</em> bestaat niet.</p>
+
+<p>Misschien is de gewenste inhoud hier te vinden:</p>
+
+[[search]]
diff --git a/nieuws.inc.php b/nieuws.inc.php
index 5485315..35ae092 100644
--- a/nieuws.inc.php
+++ b/nieuws.inc.php
@@ -19,7 +19,7 @@ class ArchiveArticle
 	function __construct($path)
 	{
 		$this->page = $path;
-		$this->link = preg_replace('/\.html$/', '', $path);
+		$this->link = preg_replace('{(?:/index)?\.html$}', '', $path);
 	}
 
 	function __get($col)
@@ -40,7 +40,12 @@ class ArchiveArticle
 
 	function safetitle()
 	{
-		return strip_tags($this->title);
+		return trim(strip_tags($this->title));
+	}
+
+	function name()
+	{
+		return $this->safetitle ?: $this->link;
 	}
 
 	function last()
diff --git a/search.php b/search.php
new file mode 100644
index 0000000..e1da846
--- /dev/null
+++ b/search.php
@@ -0,0 +1,17 @@
+<?php
+$path = ' '.escapeshellarg('*.html');
+$cmd = "git grep -li -- ".escapeshellarg($Page).$path;
+$cmd .= ' |sort -R |head -n 10'; # random selection
+exec($cmd, $results);
+
+if (!$results) {
+	$results = ['index.html'];
+}
+
+require_once('nieuws.inc.php');
+print '<ul>';
+foreach ($results as $result) {
+	$page = new ArchiveArticle($result);
+	printf('<li><a href="/%s">%s</a></li>'."\n", $page->link, $page->name);
+}
+print "</ul>\n";