From 2573a637bff34caeb3de0f3489c0c6dfbf6d2a1d Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 6 Dec 2020 08:28:11 +0100
Subject: [PATCH] login/commits: nav widget for common pagination links

---
 widget/login/commits.php | 16 ++++------------
 widget/nav.php           | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 12 deletions(-)
 create mode 100644 widget/nav.php

diff --git a/widget/login/commits.php b/widget/login/commits.php
index 72f897e..c2d6449 100644
--- a/widget/login/commits.php
+++ b/widget/login/commits.php
@@ -26,17 +26,9 @@ if ( $log = popen($gitcmd, 'r') ) {
 	print "</ul>\n\n";
 	pclose($log);
 
-	$navbase = $Page->handler == 'login/commits' ? '?' : '/login/commits?';
-	$nav = [];
-	$nav[] = sprintf('Pagina %d', ceil($offset / $pagesize) + 1);
-	if ($lines >= $pagesize) {
-		$nav[] = sprintf('<a href="%sstart=%d">%s</a>', $navbase, $offset + $pagesize, 'eerder');
+	$navoptions = ["start=$offset", "n=$pagesize", "total=$lines"];
+	if ($Page->handler != 'login/commits') {
+		$navoptions[] = 'link=login/commits';
 	}
-	if ($offset > $pagesize) {
-		$nav[] = sprintf('<a href="%sstart=%d">%s</a>', $navbase, $offset - $pagesize, 'later');
-	}
-	if ($offset > 0) {
-		$nav[] = sprintf('<a href="%s">%s</a>', $navbase, 'laatste');
-	}
-	printf('<p class="nav">%s</p>'."\n\n", implode(' • ', $nav));
+	print $Page->widget('nav', $navoptions);
 }
diff --git a/widget/nav.php b/widget/nav.php
new file mode 100644
index 0000000..38b5714
--- /dev/null
+++ b/widget/nav.php
@@ -0,0 +1,18 @@
+<?php
+$navbase = '?';
+if (isset($Page->place['link'])) {
+	$navbase = '/'.$Page->place['link'].'?';
+}
+
+$nav = [];
+$nav[] = sprintf('Pagina %d', ceil($Page->place['start'] / $Page->place['n']) + 1);
+if ($Page->place['total'] >= $Page->place['n']) {
+	$nav[] = sprintf('<a href="%sstart=%d">%s</a>', $navbase, $Page->place['start'] + $Page->place['n'], 'eerder');
+}
+if ($Page->place['start'] > $Page->place['n']) {
+	$nav[] = sprintf('<a href="%sstart=%d">%s</a>', $navbase, $Page->place['start'] - $Page->place['n'], 'later');
+}
+if ($Page->place['start'] > 0) {
+	$nav[] = sprintf('<a href="%s">%s</a>', $navbase, 'laatste');
+}
+printf('<p class="nav">%s</p>'."\n\n", implode(' • ', $nav));
-- 
2.30.0