init with kirby, vue and pagedjs interactive

public/kirby/src/Panel/Collector/PagesCollector.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace Kirby\Panel\Collector;
+
+use Kirby\Cms\Files;
+use Kirby\Cms\Page;
+use Kirby\Cms\Pages;
+use Kirby\Cms\Site;
+use Kirby\Cms\User;
+use Kirby\Cms\Users;
+
+/**
+ * @package   Kirby Panel
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ */
+class PagesCollector extends ModelsCollector
+{
+	public function __construct(
+		protected int|null $limit = null,
+		protected int $page = 1,
+		protected Site|Page|User|null $parent = null,
+		protected string|null $query = null,
+		protected string|null $status = null,
+		protected array $templates = [],
+		protected array $templatesIgnore = [],
+		protected string|null $search = null,
+		protected string|null $sortBy = null,
+		protected bool $flip = false,
+	) {
+	}
+
+	protected function collect(): Pages
+	{
+		return match ($this->status) {
+			'draft'     => $this->parent()->drafts(),
+			'listed'    => $this->parent()->children()->listed(),
+			'published' => $this->parent()->children(),
+			'unlisted'  => $this->parent()->children()->unlisted(),
+			default     => $this->parent()->childrenAndDrafts()
+		};
+	}
+
+	protected function collectByQuery(): Pages
+	{
+		return $this->parent()->query($this->query, Pages::class) ?? new Pages([]);
+	}
+
+	protected function filter(Files|Pages|Users $models): Pages
+	{
+		// filters pages that are protected and not in the templates list
+		// internal `filter()` method used instead of foreach loop that previously included `unset()`
+		// because `unset()` is updating the original data, `filter()` is just filtering
+		// also it has been tested that there is no performance difference
+		// even in 0.1 seconds on 100k virtual pages
+		return $models->filter(function (Page $model): bool {
+			// remove all protected and hidden pages
+			if ($model->isListable() === false) {
+				return false;
+			}
+
+			$intendedTemplate = $model->intendedTemplate()->name();
+
+			// filter by all set templates
+			if (
+				$this->templates &&
+				in_array($intendedTemplate, $this->templates, true) === false
+			) {
+				return false;
+			}
+
+			// exclude by all ignored templates
+			if (
+				$this->templatesIgnore &&
+				in_array($intendedTemplate, $this->templatesIgnore, true) === true
+			) {
+				return false;
+			}
+
+			return true;
+		});
+	}
+}