add support for <input type="datetime-local">, per #4

Author: mindplay-dk

src/Fields/DateTimeLocalField.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace mindplay\kissform\Fields;
+
+use mindplay\kissform\InputModel;
+
+/**
+ * Date/time field-type for string-based input using HTML5 `<input type="datetime-local">`.
+ *
+ * @link https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/datetime-local
+ */
+class DateTimeLocalField extends DateTimeField
+{
+    const HTML5_FORMAT = "Y-m-d\\TH:i";
+
+    /**
+     * @param string $name     field name
+     * @param string $timezone timezone name
+     * @param array  $attrs    map of HTML attribtues to apply
+     */
+    public function __construct($name, $timezone, $attrs = [])
+    {
+        $attrs += [
+            "type" => "datetime-local",
+        ];
+
+        parent::__construct($name, $timezone, self::HTML5_FORMAT, $attrs);
+    }
+}

tests/unit/FieldRenderCest.php

@@ -5,6 +5,7 @@
 use mindplay\kissform\Fields\CheckboxField;
 use mindplay\kissform\Fields\DateSelectField;
 use mindplay\kissform\Fields\DateTimeField;
+use mindplay\kissform\Fields\DateTimeLocalField;
 use mindplay\kissform\Fields\EmailField;
 use mindplay\kissform\Fields\FloatField;
 use mindplay\kissform\Fields\HiddenField;
@@ -251,8 +252,22 @@ public function renderDateTimeField(UnitTester $I)
         $field = new DateTimeField('value', 'Europe/Copenhagen', 'Y-m-d H:i:s', ['readonly' => true]);
         $field->setValue($form->model, 173919600);
 
-        $I->assertSame('<input class="form-control" id="form-value" name="value" readonly type="text" value="1975-07-07 00:00:00"/>',
-            $form->render($field));
+        $I->assertSame(
+            '<input class="form-control" id="form-value" name="value" readonly type="text" value="1975-07-07 00:00:00"/>',
+            $form->render($field)
+        );
+    }
+
+    public function renderDateTimeLocalField(UnitTester $I)
+    {
+        $form = new InputRenderer();
+        $field = new DateTimeLocalField('value', 'Europe/Copenhagen', ['readonly' => true]);
+        $field->setValue($form->model, 173919600);
+
+        $I->assertSame(
+            '<input class="form-control" id="form-value" name="value" readonly type="datetime-local" value="1975-07-07T00:00"/>',
+            $form->render($field)
+        );
     }
 
     public function renderDateSelector(UnitTester $I)