<?php
/**
 * @brief		Editor Extension: File descriptions
 *
 * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
 *
 * @package		IPS Community Suite
 * @subpackage	Downloads
 * @since		8 Oct 2013
 * @version		SVN_VERSION_NUMBER
 */

namespace IPS\downloads\extensions\core\EditorLocations;

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

/**
 * Editor Extension: File descriptions and comments
 */
class _Downloads
{
	/**
	 * Can we use HTML in this editor?
	 *
	 * @param	\IPS\Member	$member	The member
	 * @return	bool|null	NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
	 */
	public function canUseHtml( $member )
	{
		return NULL;
	}
	
	/**
	 * Can we use attachments in this editor?
	 *
	 * @param	\IPS\Member					$member	The member
	 * @param	\IPS\Helpers\Form\Editor	$field	The editor field
	 * @return	bool|null	NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
	 */
	public function canAttach( $member, $field )
	{
		return NULL;
	}

	/**
	 * Permission check for attachments
	 *
	 * @param	\IPS\Member	$member	The member
	 * @param	int|null	$id1	Primary ID
	 * @param	int|null	$id2	Secondary ID
	 * @param	string|null	$id3	Arbitrary data
	 * @param	array		$attachment	The attachment data
	 * @return	bool
	 */
	public function attachmentPermissionCheck( $member, $id1, $id2, $id3, $attachment )
	{
		try
		{
			$file = \IPS\downloads\File::load( $id1 );
			return $file->canView( $member );
		}
		catch ( \OutOfRangeException $e )
		{
			return FALSE;
		}
	}
	
	/**
	 * Attachment lookup
	 *
	 * @param	int|null	$id1	Primary ID
	 * @param	int|null	$id2	Secondary ID
	 * @param	string|null	$id3	Arbitrary data
	 * @return	\IPS\Http\Url|\IPS\Content|\IPS\Node\Model
	 * @throws	\LogicException
	 */
	public function attachmentLookup( $id1, $id2, $id3 )
	{
		if ( $id2 )
		{
			if ( $id3 === 'review' )
			{
				return \IPS\downloads\File\Review::load( $id2 );
			}
			else
			{
				return \IPS\downloads\File\Comment::load( $id2 );
			}
		}
		else
		{
			return \IPS\downloads\File::load( $id1 );
		}
	}
}