118 lines
2.1 KiB
PHP
118 lines
2.1 KiB
PHP
<?php
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namespace Kirby\Cms;
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use Kirby\Content\Field;
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use Kirby\Toolkit\Str;
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/**
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* The Item class is the foundation
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* for every object in context with
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* other objects. I.e.
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*
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* - a Block in a collection of Blocks
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* - a Layout in a collection of Layouts
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* - a Column in a collection of Columns
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* @since 3.5.0
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*
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* @package Kirby Cms
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier
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* @license https://getkirby.com/license
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*/
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class Item
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{
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use HasSiblings;
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public const ITEMS_CLASS = Items::class;
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protected Field|null $field;
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protected string $id;
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protected array $params;
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protected ModelWithContent $parent;
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protected Items $siblings;
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/**
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* Creates a new item
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*/
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public function __construct(array $params = [])
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{
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$class = static::ITEMS_CLASS;
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$this->id = $params['id'] ?? Str::uuid();
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$this->params = $params;
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$this->field = $params['field'] ?? null;
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$this->parent = $params['parent'] ?? App::instance()->site();
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$this->siblings = $params['siblings'] ?? new $class();
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}
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/**
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* Static Item factory
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*/
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public static function factory(array $params): static
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{
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return new static($params);
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}
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/**
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* Returns the parent field if known
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*/
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public function field(): Field|null
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{
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return $this->field;
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}
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/**
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* Returns the unique item id (UUID v4)
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*/
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public function id(): string
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{
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return $this->id;
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}
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/**
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* Compares the item to another one
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*/
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public function is(Item $item): bool
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{
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return $this->id() === $item->id();
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}
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/**
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* Returns the Kirby instance
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*/
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public function kirby(): App
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{
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return $this->parent()->kirby();
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}
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/**
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* Returns the parent model
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*/
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public function parent(): ModelWithContent
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{
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return $this->parent;
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}
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/**
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* Returns the sibling collection
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* This is required by the HasSiblings trait
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*
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* @psalm-return self::ITEMS_CLASS
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*/
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protected function siblingsCollection(): Items
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{
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return $this->siblings;
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}
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/**
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* Converts the item to an array
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*/
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public function toArray(): array
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{
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return [
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'id' => $this->id(),
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];
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}
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}
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