<?php
/**
 * @brief		RSS Import extension: {class}
 * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright	(c) Invision Power Services, Inc.
 * @license		https://www.invisioncommunity.com/legal/standards/
 * @package		Invision Community
{subpackage}
 * @since		{date}
 */

namespace IPS\{app}\extensions\core\RssImport;

use IPS\Content;
use IPS\core\Rss\Import;
use IPS\Extensions\RssImportAbstract;
use IPS\Helpers\Form;
use IPS\Node\Model;
use function defined;

/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
	exit;
}

/**
 * @brief	RSS Import extension: {class}
 */
class {class} extends RssImportAbstract
{
	/**
	 * Constructor
	 *
	 * @return	void
	 */
	public function __construct()
	{
		$this->classes[] = '{item}';
	}

	/**
	 * Node selector options
	 *
	 * @param Import|null $rss	Existing RSS object if editing|null if not
	 * @return array
	 */
	public function nodeSelectorOptions( ?Import $rss ): array
	{
		return array();
	}

	/**
	 * Display Form
	 *
	 * @param	Form		$form	The form
	 * @param Import|null $rss	Existing RSS object if editing|null if not
	 * @return	void
	 */
	public function form( Form $form, ?Import $rss=null ) : void
	{		
		$form->add( new \IPS\Helpers\Form\Text( 'example' ) );
	}
	
	/**
	 * Save
	 *
	 * @param	array				$values	Values from form
	 * @param Import $rss	Existing RSS object
	 * @return	array
	 */
	public function saveForm( array &$values, Import $rss ) : array
	{
		return $values;
	}

	/**
	 * @param Import 	$rss 		RSS object
	 * @param array 				$article 	RSS feed article importing
	 * @param Model 		$container  Container object
	 * @param	string				$content	Post content with read more link if set
	 * @return Content|null
	 */
	public function create( Import $rss, array $article, Model $container, string $content ): ?Content
	{
		return null;
	}
}