From 15cea2330885d8aec2351b73cfab69d16f080dbe Mon Sep 17 00:00:00 2001
From: Konstantin L <sw.double@gmail.com>
Date: Tue, 20 Dec 2016 20:21:02 +0100
Subject: [PATCH] Support yearRange property for datepicker field.

---
 modules/backend/formwidgets/DatePicker.php                | 8 ++++++++
 .../formwidgets/datepicker/partials/_datepicker.htm       | 1 +
 2 files changed, 9 insertions(+)

diff --git a/modules/backend/formwidgets/DatePicker.php b/modules/backend/formwidgets/DatePicker.php
index 61d840528..6ff7db597 100644
--- a/modules/backend/formwidgets/DatePicker.php
+++ b/modules/backend/formwidgets/DatePicker.php
@@ -40,6 +40,12 @@ class DatePicker extends FormWidgetBase
      */
     public $maxDate = null;
 
+    /**
+     * @var string number of years either side or array of upper/lower range
+     * eg: 10 or [1900,1999]
+     */
+    public $yearRange = null;
+
     //
     // Object properties
     //
@@ -59,6 +65,7 @@ class DatePicker extends FormWidgetBase
             'mode',
             'minDate',
             'maxDate',
+            'yearRange',
         ]);
 
         $this->mode = strtolower($this->mode);
@@ -104,6 +111,7 @@ class DatePicker extends FormWidgetBase
         $this->vars['mode'] = $this->mode;
         $this->vars['minDate'] = $this->minDate;
         $this->vars['maxDate'] = $this->maxDate;
+        $this->vars['yearRange'] = $this->yearRange;
         $this->vars['format'] = $this->format;
         $this->vars['formatMoment'] = $this->getDateFormatMoment();
         $this->vars['formatAlias'] = $this->getDateFormatAlias();
diff --git a/modules/backend/formwidgets/datepicker/partials/_datepicker.htm b/modules/backend/formwidgets/datepicker/partials/_datepicker.htm
index cb80a81b7..53221db78 100644
--- a/modules/backend/formwidgets/datepicker/partials/_datepicker.htm
+++ b/modules/backend/formwidgets/datepicker/partials/_datepicker.htm
@@ -13,6 +13,7 @@
         <?php if ($formatMoment): ?>data-format="<?= $formatMoment ?>"<?php endif ?>
         <?php if ($minDate): ?>data-min-date="<?= $minDate ?>"<?php endif ?>
         <?php if ($maxDate): ?>data-max-date="<?= $maxDate ?>"<?php endif ?>
+        <?php if ($yearRange): ?>data-year-range="<?= $yearRange ?>"<?php endif ?>
     >
 
         <?php if ($mode == 'date'): ?>