From bcb4280c548c67591eccdaa9306b6f04c3762a98 Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Sat, 8 Feb 2014 11:16:36 -0800
Subject: [PATCH] CRM-13929 - Improve calendar clear button

---
 js/Common.js                       |  1 +
 templates/CRM/common/jcalendar.tpl | 22 ++++++++++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/js/Common.js b/js/Common.js
index 38ccd44369..fb59c47c19 100644
--- a/js/Common.js
+++ b/js/Common.js
@@ -955,6 +955,7 @@ CRM.validate = CRM.validate || {
       // Handle clear button for form elements
       .on('click', 'a.crm-clear-link', function() {
         $(this).css({visibility: 'hidden'}).siblings('.crm-form-radio:checked').prop('checked', false).change();
+        $(this).siblings('input:text').val('').change();
         return false;
       })
       .on('change', 'input.crm-form-radio:checked', function() {
diff --git a/templates/CRM/common/jcalendar.tpl b/templates/CRM/common/jcalendar.tpl
index 3e21f188c3..88f9bc7304 100644
--- a/templates/CRM/common/jcalendar.tpl
+++ b/templates/CRM/common/jcalendar.tpl
@@ -64,7 +64,7 @@
 {/if}
 
 {if $action neq 1028}
-    <a href="#" class="crm-hover-button" title="{ts}Clear{/ts}" onclick="clearDateTime( '{$elementId}' ); return false;"><span class="icon close-icon"></span></a>
+    <a href="#" class="crm-hover-button crm-clear-link" title="{ts}Clear{/ts}"><span class="icon close-icon"></span></a>
 {/if}
 
 <script type="text/javascript">
@@ -72,8 +72,9 @@
     cj( function() {
       {/literal}
       var element_date   = "#{$displayDate}";
+      var element_time  = "#{$elementId}_time";
       {if $timeElement}
-          var element_time  = "#{$timeElement}";
+          element_time  = "#{$timeElement}";
           var time_format   = cj( element_time ).attr('timeFormat');
           {literal}
               cj(element_time).timeEntry({ show24Hours : time_format, spinnerImage: '' });
@@ -137,18 +138,19 @@
       cj('.ui-datepicker-trigger').click( function( ) {
           hideYear( cj(this).prev() );
       });
-    });
-
-    function hideYear( element ) {
+      function hideYear( element ) {
         var format = cj( element ).attr('format');
         if ( format == 'dd-mm' || format == 'mm/dd' ) {
-            cj(".ui-datepicker-year").css( 'display', 'none' );
+          cj(".ui-datepicker-year").css('display', 'none');
         }
-    }
+      }
+      cj(alt_field + ',' + element_date + ',' + element_time).on('blur change', function() {
+        var vis = cj(alt_field).val() || cj(element_time).val() ? '' : 'hidden';
+        cj(this).siblings('.crm-clear-link').css('visibility', vis);
+      });
+      cj(alt_field).change();
+    });
 
-    function clearDateTime( element ) {
-        cj('input#' + element + ',input#' + element + '_time' + ',input#' + element + '_display').val('');
-    }
     {/literal}
 </script>
 {/strip}
-- 
2.25.1