X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/2477e787850b513cde668b6ba91297466ff31a54..6f67c60627918b9ef956914c63cb7290b7e2de13:/widget/doclist.php

diff --git a/widget/doclist.php b/widget/doclist.php
index a465768..589c8d6 100644
--- a/widget/doclist.php
+++ b/widget/doclist.php
@@ -6,21 +6,34 @@ foreach (glob("$Page$Args/2*") as $url) {
 	$link = preg_replace('/\.html$/', '', $url);
 	$name = pathinfo($link, PATHINFO_BASENAME);
 	@list ($date, $suffix) = explode('.', $name, 2);
-	if (!isset($cal[$date])) {
-		$cal[$date] = [];
+	$group = substr($date, 0, 4);
+	if (!isset($cal[$group][$date])) {
+		$cal[$group][$date] = [];
 	}
 	if (!is_dir($url) and filesize($url)) {
-		$cal[$date][$suffix] = $link;
+		$cal[$group][$date][$suffix] = $link;
 	}
 }
 
 $year = 3600 * 24 * 365;  # seconds per year
-$scale = 8;  # em width per year
-$mindate = strtotime($date) + ($year / $scale * 3);  # first point plus about 3em for centered text
+$scale = 7;  # em width per year
+$mindate = max(time(), strtotime($date) + ($year / $scale * 3));  # at least last entry plus 3em for centered text
+$length = ($mindate - strtotime(key(current($cal)))) / $year * $scale;  # earliest entry position
 
-print '<ul class="timeline">'."\n";
-foreach (array_reverse($cal) as $title => $versions) {
+printf('<ul class="timeline" style="background-size:%.1fem">'."\n", $length);
+foreach (array_reverse($cal, TRUE) as $group => $rows) {
+	if (count($rows) > 1) {
+		$time = ($mindate - strtotime("$group-12-31T23:59")) / $year * $scale;
+		printf('<li class="range" style="left:%.1fem; width:%.1fem">',
+			$time, $time + $scale > $length ? $length - $time + 2 : $scale
+		);
+		print "<strong>$group</strong><ul>\n";
+	}
+	else {
 		$time = 0;
+	}
+
+	foreach ($rows as $title => $versions) {
 		$subtime = ($mindate - strtotime($title)) / $year * $scale - $time;
 		printf('<li style="left:%.1fem">', $subtime);
 		if ($url = @$versions['']) {
@@ -40,6 +53,11 @@ foreach (array_reverse($cal) as $title => $versions) {
 			print '</span>';
 		}
 		print "</li>\n";
+	}
+
+	if (count($rows) > 1) {
+		print "</ul></li>\n";
+	}
 }
 print "</ul>\n\n";