From 33fd60efb335b180938492eddb75ab59591d4153 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Thu, 11 Jul 2013 13:50:44 -0400
Subject: [PATCH] Calendar: print gridlines to 15-minute intervals

---
 UI/Templates/SchedulerUI/UIxCalDayTable.wox | 5 ++++-
 UI/WebServerResources/SchedulerUI.css       | 8 ++++++++
 UI/WebServerResources/SchedulerUIDnD.js     | 4 ++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/UI/Templates/SchedulerUI/UIxCalDayTable.wox b/UI/Templates/SchedulerUI/UIxCalDayTable.wox
index ff800438b..5bb9f63ee 100644
--- a/UI/Templates/SchedulerUI/UIxCalDayTable.wox
+++ b/UI/Templates/SchedulerUI/UIxCalDayTable.wox
@@ -45,7 +45,10 @@
               ><div var:class="clickableHourCellClass"
         	var:day="currentTableDay.shortDateString"
         	var:hour="currentAppointmentHour">
-              </div></var:foreach></div>
+              <span class="minutes15"><!-- space --></span>
+              <span class="minutes30"><!-- space --></span>
+              <span class="minutes45"><!-- space --></span>
+            </div></var:foreach></div>
           <div class="events"><!-- space --></div>
         </div>
       </var:foreach>
diff --git a/UI/WebServerResources/SchedulerUI.css b/UI/WebServerResources/SchedulerUI.css
index 1199a518c..429dc2c57 100644
--- a/UI/WebServerResources/SchedulerUI.css
+++ b/UI/WebServerResources/SchedulerUI.css
@@ -579,6 +579,14 @@ DIV.daysViewFor7Days#daysView DIV.selectedDay.weekEndDay DIV.clickableHourCell,
 DIV.daysViewFor7Days#daysView DIV.selectedDay DIV.clickableHourCell.outOfDay
 { background-color: #f5dd92; }
 
+.minutes15, .minutes30, .minutes45
+{ display: block;
+  height: 9px;
+  border-bottom: 1px dotted #eee; }
+
+.minutes30
+{ border-bottom: 1px dotted #ccc; }
+
 DIV.weekOf4
 { height: 25%; }
 
diff --git a/UI/WebServerResources/SchedulerUIDnD.js b/UI/WebServerResources/SchedulerUIDnD.js
index 452cff420..7e74d18f9 100644
--- a/UI/WebServerResources/SchedulerUIDnD.js
+++ b/UI/WebServerResources/SchedulerUIDnD.js
@@ -1007,6 +1007,10 @@ SOGoEventDragController.prototype = {
     onDragStart: function SEDC_onDragStart(event) {
         var target = getTarget(event);
         if (eventIsLeftClick(event) && (target.nodeType == 1)) {
+            if (target.hasClassName("minutes15") ||
+                target.hasClassName("minutes30") ||
+                target.hasClassName("minutes45"))
+                target = target.parentNode;
             if ((!this.eventCells
                  && (target.hasClassName("clickableHourCell")
                      || target.hasClassName("day"))