From 78dd0bdaac1ca636632ec6098aa99011bcd18222 Mon Sep 17 00:00:00 2001
From: "Michael J. Rubinsky" <mrubinsk@horde.org>
Date: Mon, 8 Nov 2010 23:17:00 -0500
Subject: [PATCH] Cannot check existence, an empty value here should reset the
 display_cal flag.

---
 kronolith/lib/Kronolith.php   | 2 +-
 kronolith/templates/panel.inc | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/kronolith/lib/Kronolith.php b/kronolith/lib/Kronolith.php
index c0d735eec..98befd538 100644
--- a/kronolith/lib/Kronolith.php
+++ b/kronolith/lib/Kronolith.php
@@ -965,7 +965,7 @@ class Kronolith
             $GLOBALS['session']->set('kronolith', 'display_cal', $calendarId);
         }
 
-        if ($GLOBALS['session']->exists('kronolith', 'display_cal')) {
+        if (strlen($GLOBALS['session']->get('kronolith', 'display_cal'))) {
             /* Specifying a value for display_cal is always to make sure
              * that only the specified calendars are shown. Use the
              * "toggle_calendar" argument  to toggle the state of a single
diff --git a/kronolith/templates/panel.inc b/kronolith/templates/panel.inc
index 2eb848f13..cf9839012 100644
--- a/kronolith/templates/panel.inc
+++ b/kronolith/templates/panel.inc
@@ -43,11 +43,11 @@ $tagger = Kronolith::getTagger();
 <div id="pageControls">
  <a id="sbarShow" href="#" onclick="sbarToggle(); return false;"><?php echo _("Calendars") ?></a>
  <a id="sbarHide" href="#" onclick="sbarToggle(); return false;"><?php echo _("Calendars") ?></a>
-<?php if ($GLOBALS['session']->exists('kronolith', 'display_cal')): ?>
+<?php if (strlen($GLOBALS['session']->get('kronolith', 'display_cal'))): ?>
    <a id="sbarClose" href="<?php echo Horde::selfUrl(true)->add('display_cal', '') ?>"><?php echo $GLOBALS['registry']->getAuth() ? _("Return to my calendars") : _("Return to calendars") ?></a>
 <?php endif; ?>
 <div id="pageControlsInner">
-<?php if ($GLOBALS['session']->exists('kronolith', 'display_cal')): ?>
+<?php if (strlen($GLOBALS['session']->get('kronolith', 'display_cal'))): ?>
   <h4><?php echo ngettext("Showing calendar:", "Showing calendars:", count($calendar_names)) ?></h4>
   <?php foreach ($calendar_names as $name): ?>
    <h4><?php echo $name ?></h4>
-- 
2.11.0