From 2dd31fefd7e267f073292ae5747f62754c365b2f Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Tue, 6 Sep 2016 20:54:22 +0200
Subject: [PATCH] xsl/ical: prepend VALUE=DATE to dates without time as per
 RFC5545

---
 xsl/ical.xsl | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/xsl/ical.xsl b/xsl/ical.xsl
index 011b5a414..bafee4f20 100644
--- a/xsl/ical.xsl
+++ b/xsl/ical.xsl
@@ -80,7 +80,15 @@
   </xsl:template>
 
   <xsl:template match="start">
-    <xsl:text>DTSTART:</xsl:text>
+    <xsl:choose>
+      <xsl:when test="contains(., 'T')">
+        <xsl:text>DTSTART:</xsl:text>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:text>DTSTART;VALUE=DATE:</xsl:text>
+      </xsl:otherwise>
+    </xsl:choose>
+
     <xsl:call-template name="date-to-hevent">
       <xsl:with-param name="date" select="string(.)"/>
     </xsl:call-template>
@@ -90,19 +98,25 @@
   <xsl:template match="end">
     <xsl:choose>
       <xsl:when test="not(string(.) = string(../start))">
-        <xsl:text>DTEND:</xsl:text>
-        <xsl:call-template name="date-to-hevent">
-          <xsl:with-param name="date">
-	    <xsl:choose>
-	      <xsl:when test="contains(., 'T')">
+	<xsl:choose>
+	  <xsl:when test="contains(., 'T')">
+            <xsl:text>DTEND:</xsl:text>
+            <xsl:call-template name="date-to-hevent">
+              <xsl:with-param name="date">
 	        <xsl:value-of select="string(.)"/>
-	      </xsl:when>
-	      <xsl:otherwise>
+              </xsl:with-param>
+            </xsl:call-template>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:text>DTEND;VALUE=DATE:</xsl:text>
+            <xsl:call-template name="date-to-hevent">
+              <xsl:with-param name="date">
 	        <xsl:value-of select="date:add(., 'P1D')"/>
-	      </xsl:otherwise>
-	    </xsl:choose>
-	  </xsl:with-param>
-        </xsl:call-template>
+              </xsl:with-param>
+            </xsl:call-template>
+	  </xsl:otherwise>
+        </xsl:choose>
+
         <xsl:text>&#13;&#10;</xsl:text>
       </xsl:when>
       <xsl:otherwise>