Moving data normalization into separate method.

src/View/Widget/DateTimeWidget.php

@@ -123,30 +123,10 @@ class DateTimeWidget implements WidgetInterface
      */
     public function render(array $data, ContextInterface $context)
     {
-        $data += [
-            'name' => '',
-            'empty' => false,
-            'disabled' => null,
-            'val' => null,
-            'year' => [],
-            'month' => [],
-            'day' => [],
-            'hour' => [],
-            'minute' => [],
-            'second' => [],
-            'meridian' => null,
-        ];
+        $data = $this->_normalizeData($data);
 
         $selected = $this->_deconstructDate($data['val'], $data);
 
-        $timeFormat = isset($data['hour']['format']) ? $data['hour']['format'] : null;
-        if ($timeFormat === 12 && !isset($data['meridian'])) {
-            $data['meridian'] = [];
-        }
-        if ($timeFormat === 24) {
-            $data['meridian'] = false;
-        }
-
         $templateOptions = [];
         foreach ($this->_selects as $select) {
             if ($data[$select] === false || $data[$select] === null) {
@@ -179,6 +159,39 @@ class DateTimeWidget implements WidgetInterface
     }
 
     /**
+     * Normalize data
+     *
+     * @param $data Data to normalize.
+     * @return array
+     */
+    protected function _normalizeData($data)
+    {
+        $data += [
+            'name' => '',
+            'empty' => false,
+            'disabled' => null,
+            'val' => null,
+            'year' => [],
+            'month' => [],
+            'day' => [],
+            'hour' => [],
+            'minute' => [],
+            'second' => [],
+            'meridian' => null,
+        ];
+
+        $timeFormat = isset($data['hour']['format']) ? $data['hour']['format'] : null;
+        if ($timeFormat === 12 && !isset($data['meridian'])) {
+            $data['meridian'] = [];
+        }
+        if ($timeFormat === 24) {
+            $data['meridian'] = false;
+        }
+
+        return $data;
+    }
+
+    /**
      * Deconstructs the passed date value into all time units
      *
      * @param string|int|array|\DateTime|null $value Value to deconstruct.
@@ -569,15 +582,15 @@ class DateTimeWidget implements WidgetInterface
      */
     public function secureFields(array $data)
     {
+        $data = $this->_normalizeData($data);
+
         $fields = [];
-        $hourFormat = isset($data['hour']['format']) ? $data['hour']['format'] : null;
-        foreach ($this->_selects as $type) {
-            if ($type === 'meridian' && ($hourFormat === null || $hourFormat === 24)) {
+        foreach ($this->_selects as $select) {
+            if ($data[$select] === false || $data[$select] === null) {
                 continue;
             }
-            if (!isset($data[$type]) || $data[$type] !== false) {
-                $fields[] = $data['name'] . '[' . $type . ']';
-            }
+
+            $fields[] = $data['name'] . '[' . $select . ']';
         }
         return $fields;
     }