Better handling of dates when registering children

application/classes/Controller/User/Child.php

@@ -13,6 +13,8 @@ class Controller_User_Child extends Controller_Child {
 	protected $auth_required = TRUE;
 	protected $secure_actions = array(
 		'add'=>TRUE,
+		'ajaxage'=>FALSE,
+		'ajaxagemax'=>FALSE,
 		'edit'=>TRUE,
 	);
 
@@ -24,6 +26,18 @@ class Controller_User_Child extends Controller_Child {
 			->body($this->add_edit());
 	}
 
+	public function action_ajaxage() {
+		$x = ORM::factory('Child');
+		$x->dob = $this->request->query('date');
+		$this->template->content = $x->age();
+	}
+
+	public function action_ajaxagemax() {
+		$x = ORM::factory('Child');
+		$x->dob = $this->request->query('date');
+		$this->template->content = $x->date_enrol_max();
+	}
+
 	public function action_edit() {
 		Block::factory()
 			->type('form-horizontal')
@@ -59,11 +73,48 @@ class Controller_User_Child extends Controller_Child {
 		Script::factory()
 			->type('stdin')
 			->data('
-        $(document).ready(function() {
-                $("#date_stop").datepicker({
-                        endDate: new Date('.($co->date_enrol_max()*1000).')
-                });
-        })
+	$(document).ready(function() {
+		'.($co->loaded() ? '
+		$("#date_stop").datepicker({
+			endDate: new Date('.($co->date_enrol_max()*1000).')
+		});
+		' : '').'
+
+		$("#dob").datepicker().on("hide",function(e) {
+			var x = $("#dob").datepicker("getDate").getTime()/1000;
+
+			// Send the request and update sub category dropdown
+			$.ajax({
+				type: "GET",
+				data: "date="+x,
+				dataType: "html",
+				cache: false,
+				url: "'.URL::link('user','child/ajaxage',TRUE).'",
+				timeout: 2000,
+				error: function(x) {
+					alert("Failed to submit");
+				},
+				success: function(data) {
+					$("div[id=age]").empty().append(data);
+				}
+			});
+
+			$.ajax({
+				type: "GET",
+				data: "date="+x,
+				dataType: "html",
+				cache: false,
+				url: "'.URL::link('user','child/ajaxagemax',TRUE).'",
+				timeout: 2000,
+				error: function(x) {
+					alert("Failed to submit");
+				},
+				success: function(data) {
+					$("#date_stop").datepicker("setEndDate",new Date(data*1000));
+				}
+			});
+		});
+	});
 			');
 
 		return View::factory('child/user/add_edit')