Initial commit

kirby/src/Form/Mixin/Help.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Kirby\Form\Mixin;
+
+/**
+ * @package   Kirby Form
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://opensource.org/licenses/MIT
+ */
+trait Help
+{
+	/**
+	 * Optional help text below the field
+	 */
+	protected string|null $help;
+
+	public function help(): string|null
+	{
+		if (empty($this->help) === false) {
+			$help = $this->stringTemplate($this->help);
+			$help = $this->kirby()->kirbytext($help);
+			return $help;
+		}
+
+		return null;
+	}
+
+	protected function setHelp(array|string|null $help = null): void
+	{
+		$this->help = $this->i18n($help);
+	}
+}