From 2e5c43428f842423da19f243d0c5f5a5b418b985 Mon Sep 17 00:00:00 2001
From: Yingtong Li <runassudo@yingtongli.me>
Date: Sat, 12 Jan 2019 15:26:39 +1100
Subject: [PATCH] Restrict calendar picker to Sundays only

---
 sspromotions/jinja2/sspromotions/bulletin_edit.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sspromotions/jinja2/sspromotions/bulletin_edit.html b/sspromotions/jinja2/sspromotions/bulletin_edit.html
index 64c415e..3fea4f9 100644
--- a/sspromotions/jinja2/sspromotions/bulletin_edit.html
+++ b/sspromotions/jinja2/sspromotions/bulletin_edit.html
@@ -41,7 +41,7 @@
 						<input class="twelve wide column" type="text" name="date" value="{{ item.date or '' }}">
 					</div>
 				</div>
-				<div style="margin-top: 1.5em;">The item will be scheduled for the first bulletin post on or after this date.</div>
+				<div style="margin-top: 1.5em;">Choose the date to publish the bulletin item (must be a Sunday).</div>
 			</div>
 		</div>
 		<div class="ui required inline grid field">
@@ -110,6 +110,9 @@
 				date: function(date, settings) {
 					return date.getFullYear() + '-' + leftpad(date.getMonth() + 1) + '-' + leftpad(date.getDate());
 				}
+			},
+			isDisabled: function(date, mode) {
+				return date.getDay() !== 0; // Sunday only
 			}
 		});