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kirby/src/Content/Versions.php

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+<?php
+
+namespace Kirby\Content;
+
+use Kirby\Cms\Collection;
+use Kirby\Cms\ModelWithContent;
+
+/**
+ * @package   Kirby Content
+ * @author    Nico Hoffmann <nico@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ *
+ * @extends \Kirby\Cms\Collection<\Kirby\Content\Version>
+ */
+class Versions extends Collection
+{
+	/**
+	 * Deletes all versions in the collection
+	 */
+	public function delete(): void
+	{
+		foreach ($this->data as $version) {
+			$version->delete('*');
+		}
+	}
+
+	/**
+	 * Loads all available versions for a given model
+	 *
+	 * Versions need to be loaded in the order `changes`, `latest`
+	 * to ensure that models are deleted correctly. The `latest`
+	 * version always needs to be deleted last, otherwise the
+	 * PlainTextStorage handler will not be able to clean up
+	 * content directories.
+	 */
+	public static function load(
+		ModelWithContent $model
+	): static {
+		return new static(
+			objects: [
+				$model->version('changes'),
+				$model->version('latest'),
+			],
+			parent: $model
+		);
+	}
+}