From 7c5b4e6f44d60e04ad3c35264e576228dd4ff6cd Mon Sep 17 00:00:00 2001
From: Iain Patterson <me@iain.cx>
Date: Mon, 22 Apr 2013 16:08:53 -0400
Subject: [PATCH] Show dates in the past.

Show dates up to two months in the past as well as the future when
creating a date dropdown.
---
 lib/functions.php | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/lib/functions.php b/lib/functions.php
index 20fdd7b..801ed78 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -389,15 +389,22 @@
   }
 
   function show_date_form($name, $date = null) {
+    $past = 60;
+    $future = 60;
     echo "<select name=\"$name\">\n";
-    $now = time();
+    $now = date('Y-m-d', time());
+    list($y, $m, $d) = explode('-', $now);
+    $today = mktime(0, 0, 0, $m, $d, $y);
     if (isset($date)) {
       list($y, $m, $d) = explode('-', $date);
       $then = mktime(0, 0, 0, $m, $d, $y);
-      option($name, $date, date('l j F Y', $then), $date);
+      if ($then < $today - 86400 * $past || $then > $today + 86400 * $future) {
+        option($name, $date, date('l j F Y', $then), $date);
+      }
     }
-    for ($i = 0; $i < 60; $i++) {
-      $then = $now + 86400 * $i;
+    else $date = $now;
+    for ($i = -$past; $i < $future; $i++) {
+      $then = $today + 86400 * $i;
       option($name, date('Y-m-d', $then), date('l j F Y', $then), $date);
     }
     echo "</select>\n";
-- 
2.7.4