first commit

kirby/config/fields/multiselect.php

@@ -0,0 +1,35 @@
+<?php
+
+use Kirby\Toolkit\Str;
+use Kirby\Toolkit\V;
+
+return [
+	'extends' => 'tags',
+	'props' => [
+		/**
+		 * If set to `all`, any type of input is accepted. If set to `options` only the predefined options are accepted as input.
+		 */
+		'accept' => function ($value = 'options') {
+			return V::in($value, ['all', 'options']) ? $value : 'all';
+		},
+		/**
+		 * Custom icon to replace the arrow down.
+		 */
+		'icon' => function (string $icon = 'checklist') {
+			return $icon;
+		},
+	],
+	'methods' => [
+		'toValues' => function ($value) {
+			if (is_null($value) === true) {
+				return [];
+			}
+
+			if (is_array($value) === false) {
+				$value = Str::split($value, $this->separator());
+			}
+
+			return $this->sanitizeOptions($value);
+		}
+	],
+];