<?php
/**
 * @brief		Editor 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\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: {class}
 */
class _{class}
{
	/**
	 * 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
	 * @param	bool		$viewOnly	If true, just check if the user can see the attachment rather than download it
	 * @return	bool
	 */
	public function attachmentPermissionCheck( $member, $id1, $id2, $id3, $attachment, $viewOnly=FALSE )
	{
		return TRUE;
	}
	
	/**
	 * 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 )
	{
		// return \IPS\Http\Url::internal( ... );
	}

	/**
	 * Rebuild attachment images in non-content item areas
	 *
	 * @param	int|null	$offset	Offset to start from
	 * @param	int|null	$max	Maximum to parse
	 * @return	int			Number completed
	 * @note	This method is optional and will only be called if it exists
	 */
	//public function rebuildAttachmentImages( $offset, $max )
	//{
	//}

	/**
	 * Rebuild content post-upgrade
	 *
	 * @param	int|null	$offset	Offset to start from
	 * @param	int|null	$max	Maximum to parse
	 * @return	int			Number completed
	 * @note	This method is optional and will only be called if it exists
	 */
	//public function rebuildContent( $offset, $max )
	//{
	//}

	/**
	 * @brief	Store image proxy status ( true = enabled )
	 */
	protected $_imageProxyStatus = null;

	/**
	 * Rebuild content to add or remove image proxy
	 *
	 * @param	int|null		$offset		Offset to start from
	 * @param	int|null		$max		Maximum to parse
	 * @param	bool			$status		Enable/Disable Image Proxy
	 * @return	int			Number completed
	 * @note	This method is optional and will only be called if it exists
	 */
	//public function rebuildImageProxy( $offset, $max, $status=TRUE )
	//{
	//}

	/**
	 * @brief	Store lazy loading status ( true = enabled )
	 */
	protected $_lazyLoadStatus = null;

	/**
	 * Rebuild content to add or remove lazy loading
	 *
	 * @param	int|null		$offset		Offset to start from
	 * @param	int|null		$max		Maximum to parse
	 * @param	bool			$status		Enable/Disable lazy loading
	 * @return	int			Number completed
	 * @note	This method is optional and will only be called if it exists
	 */
	//public function rebuildLazyLoad( $offset, $max, $status=TRUE )
	//{
	//}

	/**
	 * Total content count to be used in progress indicator
	 *
	 * @return	int			Total Count
	 */
	//public function contentCount()
	//{
	//    return \IPS\Db::i()->select( 'COUNT(*) as count', '...', "..." )->setKeyField('count')->first();
	//}
}