<?php

/**
 * @brief		Converter Library Forums Class
 * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright	(c) Invision Power Services, Inc.
 * @package		Invision Community
 * @subpackage	convert
 * @since		21 Jan 2015
 */

namespace IPS\convert\Library;

/* 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;
}

/**
 * Invision Forums Converter
 * @note	We must extend the Core Library here so we can access methods like convertAttachment, convertFollow, etc
 */
class _Forums extends Core
{
	/**
	 * @brief	Application
	 */
	public $app = 'forums';

	/**
	 * Returns an array of items that we can convert, including the amount of rows stored in the Community Suite as well as the recommend value of rows to convert per cycle
	 *
	 * @param	bool	$rowCounts		enable row counts
	 * @return	array
	 */
	public function menuRows( $rowCounts=FALSE )
	{
		$return		= array();
		$classname	= \get_class( $this->software );
		$extraRows = $this->software->extraMenuRows();

		foreach( $this->getConvertableItems() as $k => $v )
		{
			switch( $k )
			{
				case 'convertForumsForums':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_forums',
						'step_method'	=> 'convertForumsForums',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_forums' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array(),
						'link_type'		=> 'forums_forums',
					);
					break;
				
				case 'convertForumsTopics':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_topics',
						'step_method'	=> 'convertForumsTopics',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_topics' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsForums' ),
						'link_type'		=> 'forums_topics',
					);
					break;
				
				case 'convertForumsPosts':
					$return[ $k ] = array(
						'step_title'		=> 'convert_forums_posts',
						'step_method'		=> 'convertForumsPosts',
						'ips_rows'			=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_posts' ),
						'source_rows'		=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'			=> 200,
						'dependencies'		=> array( 'convertForumsTopics' ),
						'link_type'			=> 'forums_posts',
						'requires_rebuild'	=> TRUE
					);
					break;
				
				case 'convertForumsArchivePosts':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_archive_posts',
						'step_method'	=> 'convertForumsArchivePosts',
						'ips_rows'		=> \IPS\forums\Topic\ArchivedPost::db()->select( 'COUNT(*)', 'forums_archive_posts' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsTopics' ),
						'link_type'		=> 'forums_posts',
					);
					break;
				
				case 'convertForumsTopicMultimods':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_topic_multimods',
						'step_method'	=> 'convertForumsTopicMultimods',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_topic_mmod' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsForums' ),
						'link_type'		=> 'forums_topic_mmod',
					);
					break;
				
				case 'convertForumsRssImports':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_rss_imports',
						'step_method'	=> 'convertForumsRssImports',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'core_rss_import', [ 'rss_import_class=?', 'IPS\\forums\\Topic' ] ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsForums' ),
						'link_type'		=> 'forums_rss_import',
					);
					break;

				case 'convertForumsRssImported':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_rss_imported',
						'step_method'	=> 'convertForumsRssImported',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'core_rss_imported', array( 'rss_imported_import_id IN(' . (string) \IPS\Db::i()->select( 'rss_import_id', 'core_rss_import', array( "rss_import_class='IPS\\forums\\Topic'" ) ) . ')' ) )->first(),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsTopics', 'convertForumsRssImports' ),
						'link_type'		=> 'forums_rss_imported',
					);
					break;
				
				case 'convertForumsQuestionRatings':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_question_ratings',
						'step_method'	=> 'convertForumsQuestionRatings',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_question_ratings' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsTopics' ),
						'link_type'		=> 'forums_question_ratings',
					);
					break;
				
				case 'convertForumsAnswerRatings':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_answer_ratings',
						'step_method'	=> 'convertForumsAnswerRatings',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_answer_ratings' ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsPosts' ),
						'link_type'		=> 'forums_answer_ratings',
					);
					break;
				
				case 'convertAttachments':
					$return[ $k ] = array(
						'step_title'	=> 'convert_forums_attachments',
						'step_method'	=> 'convertAttachments',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'core_attachments_map', array( "location_key=?", 'forums_Forums' ) ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 10,
						'dependencies'	=> array( 'convertForumsPosts' ),
						'link_type'		=> 'core_attachments',
					);
					break;

				case 'convertClubForums':
					$return[ $k ] = array(
						'step_title'	=> 'convert_club_forums',
						'step_method'	=> 'convertClubForums',
						'ips_rows'		=> \IPS\Db::i()->select( 'COUNT(*)', 'forums_forums', array( "club_id IS NOT NULL" ) ),
						'source_rows'	=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'		=> 200,
						'dependencies'	=> array( 'convertForumsForums' ),
						'link_type'		=> 'core_club_forums'
					);
					break;

				case 'convertClubTopics':
					$return[ $k ] = array(
						'step_title'		=> 'convert_club_topics',
						'step_method'		=> 'convertClubTopics',
						'ips_rows'			=> \IPS\Db::i()->select( 'COUNT(tid)', 'forums_topics', array( 'forum_id IN ( ' . (string) \IPS\Db::i()->select( 'id', 'forums_forums', array( "club_id IS NOT NULL" ) ) . ')' ) ),
						'source_rows'		=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'			=> 200,
						'dependencies'		=> array( 'convertClubForums' ),
						'link_type'			=> 'core_club_topics'
					);
					break;

				case 'convertClubPosts':
					$return[ $k ] = array(
						'step_title'		=> 'convert_club_posts',
						'step_method'		=> 'convertClubPosts',
						'ips_rows'			=> \IPS\Db::i()->select( 'COUNT(pid)', 'forums_forums', array( "club_id IS NOT NULL" ) )
													->join( 'forums_topics', 'forums_topics.forum_id=forums_forums.id')
													->join( 'forums_posts', 'forums_posts.topic_id=forums_topics.tid'),
						'source_rows'		=> array( 'table' => $v['table'], 'where' => $v['where'] ),
						'per_cycle'			=> 200,
						'dependencies'		=> array( 'convertClubTopics' ),
						'link_type'			=> 'core_club_posts'
					);
					break;
			}

			/* Append any extra steps immediately to retain ordering */
			if( isset( $v['extra_steps'] ) )
			{
				foreach( $v['extra_steps'] as $extra )
				{
					$return[ $extra ] = $extraRows[ $extra ];
				}
			}
		}

		/* Run the queries if we want row counts */
		if( $rowCounts )
		{
			$return = $this->getDatabaseRowCounts( $return );
		}
		
		return $return;
	}

	/**
	 * Get method from menu rows - abstracted to allow 'fake' entries not in menuRows()
	 *
	 * @param	string	$method			Method requested
	 * @param	bool	$rowCount		Count local rows
	 * @return	array
	 */
	public function getMethodFromMenuRows( $method, $rowCount=FALSE )
	{
		if( $method == 'convertForumsBoards' )
		{
			$method = 'convertForumsForums';
		}

		return parent::getMethodFromMenuRows( $method, $rowCount );
	}
	
	/**
	 * Returns an array of tables that need to be truncated when Empty Local Data is used
	 *
	 * @param	string	$method	Method to truncate
	 * @return	array
	 */
	protected function truncate( $method )
	{
		$return		= array();
		$classname	= \get_class( $this->software );

		if( $classname::canConvert() === NULL )
		{
			return array();
		}

		foreach( $classname::canConvert() as $k => $v )
		{
			switch( $k )
			{
				case 'convertForumsForums':
					$return['convertForumsForums'] = array(
																'core_follow' => array( 'follow_app=? AND follow_area=?', 'forums', 'forum' ),
																'core_clubs_node_map'	=> array( "node_class=?", "IPS\\forums\\Forum" ),
																'forums_forums' => NULL,
																'core_permission_index' => array( 'app=? AND perm_type=?', 'forums', 'forum' )
															);
					break;
				
				case 'convertForumsTopics':
					$return['convertForumsTopics'] = array( 
																'core_follow' => array( 'follow_app=? AND follow_area=?', 'forums', 'topic' ),
																'core_polls' => NULL,
																'core_ratings' => array( 'class=?', 'IPS\\forums\\Topic\\Post' ),
																'core_tags' => array( 'tag_meta_app=? AND tag_meta_area=?', 'forums', 'forums' ),
																'core_voters' => NULL,
																'forums_question_ratings' => NULL,
																'forums_topics' => NULL
															);
					break;
				
				case 'convertForumsPosts':
					$return['convertForumsPosts'] = array(
																'core_edit_history' => array( 'class=?', 'IPS\\forums\\Topic\\Post' ),
																'core_reputation_index' => array( 'app=? AND type=?', 'forums', 'pid' ),
																'forums_answer_ratings' => NULL,
																'forums_posts' => NULL
															);
					break;
				
				case 'convertForumsArchivePosts':
					$return['convertForumsArchivePosts'] = array( 'forums_archive_posts' => NULL );
					break;
				
				case 'convertForumsTopicMultimods':
					$return['convertForumsTopicMultimods'] = array( 'forums_topic_mmod' => NULL );
					break;
				
				case 'convertForumsRssImports':
					$return['convertForumsRssImports'] = array( 'forums_rss_imports' => NULL );
					break;
				
				case 'convertForumsRssImported':
					$retun['convertForumsRssImported'] = array( 'forums_rss_imported' => NULL );
					break;
				
				case 'convertForumsQuestionRatings':
					$retun['convertForumsQuestionRatings'] = array( 'forums_question_ratings' => NULL );
					break;
				
				case 'convertForumsAnswerRatings':
					$return['convertForumsAnswerRatings'] = array( 'forums_answer_ratings' => NULL );
					break;
				
				case 'convertAttachments':
					$attachIds = array();
					foreach( \IPS\Db::i()->select( 'attachment_id', 'core_attachments_map', array( 'location_key=?', 'forums_Forums' ) ) AS $attachment )
					{
						$attachIds[] = $attachment;
					}
					$return['convertAttachments'] = array( 'core_attachments' => \IPS\Db::i()->in( 'attach_id', $attachIds ), 'core_attachments_map' => array( "location_key=?", 'forums_Forums' ) );
					break;

				case 'convertClubForums':
					$return['convertClubForums'] = array( 'forums_forums' => array( "club_id IS NOT NULL" ), 'core_clubs_node_map' => array( 'node_class=?', 'IPS\\forums\\Forum' ) );
					break;

				case 'convertClubTopics':
					$return['convertClubTopics'] = array( 'forums_topics' => array( 'tid IN ( ' . (string) \IPS\Db::i()->select( 'ipb_id', 'convert_link', array( "type='core_clubs_topics' AND app={$this->software->app->app_id}" ) ) . ')' ) );
					break;

				case 'convertClubPosts':
					$return['convertClubPosts'] = array( 'forums_posts' => array( 'pid IN ( ' . (string) \IPS\Db::i()->select( 'ipb_id', 'convert_link', array( "type='core_clubs_posts' AND app={$this->software->app->app_id}" ) ) . ')' ) );
					break;
			}
		}
		return $return[$method];
	}
	
	/**
	 * This is how the insert methods will work - basically like 3.x, but we should be using the actual classes to insert the data unless there is a real world reason not too.
	 * Using the actual routines to insert data will help to avoid having to resynchronize and rebuild things later on, thus resulting in less conversion time being needed overall.
	 * Anything that parses content, for example, may need to simply insert directly then rebuild via a task over time, as HTML Purifier is slow when mass inserting content.
	 */
	
	/**
	 * A note on logging -
	 * If the data is missing and it is unlikely that any source software would be able to provide this, we do not need to log anything and can use default data (for example, group_layout in convertLeaderGroups).
	 * If the data is missing and it is likely that a majority of the source software can provide this, we should log a NOTICE and use default data (for example, a_casesensitive in convertAcronyms).
	 * If the data is missing and it is required to convert the item, we should log a WARNING and return FALSE.
	 * If the conversion absolutely cannot proceed at all (filestorage locations not writable, for example), then we should log an ERROR and throw an \IPS\convert\Exception to completely halt the process and redirect to an error screen showing the last logged error.
	 */
	
	/**
	 * Convert a Forum
	 *
	 * @param	array			$info		Data to insert
	 * @param	array|NULL		$perms		Permissions or NULL to insert no permissions.
	 * @param	string|NULL		$iconpath	The path to the forums icon, or NULL.
	 * @param	string|NULL		$icondata	The binary data for the forums icon, or NULL.
	 * @return	integer|boolean	The ID of the newly inserted forum, or FALSE on failure.
	 */
	public function convertForumsForum( $info=array(), $perms=NULL, $iconpath=NULL, $icondata=NULL )
	{
		if ( !isset( $info['id'] ) )
		{
			$this->software->app->log( 'forums_missing_ids', __METHOD__, \IPS\convert\App::LOG_WARNING );
			return FALSE;
		}
		
		if ( !isset( $info['name'] ) )
		{
			$name = "Untitled Forum {$info['id']}";
			$this->software->app->log( 'forum_missing_name', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['id'] );
		}
		else
		{
			$name = $info['name'];
			unset( $info['name'] );
		}
		
		if ( !array_key_exists( 'description', $info ) )
		{
			$desc = '';
		}
		else
		{
			/* Make sure the description isn't empty/null */
			$desc = $info['description'] ?: '';
			unset( $info['description'] );
		}
		
		if ( !isset( $info['topics'] ) )
		{
			$info['topics'] = 0;
		}
		
		if ( !isset( $info['posts'] ) )
		{
			$info['posts'] = 0;
		}
		
		if ( isset( $info['last_post'] ) )
		{
			if ( $info['last_post'] instanceof \IPS\DateTime )
			{
				$info['last_post'] = $info['last_post']->getTimestamp();
			}
		}
		else
		{
			$info['last_post'] = NULL;
		}
		
		if ( isset( $info['last_poster_id'] ) )
		{
			try
			{
				$info['last_poster_id'] = $this->software->app->getLink( $info['last_poster_id'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$info['last_poster_id'] = 0;
			}
		}
		else
		{
			$info['last_poster_id'] = 0;
		}
		
		if ( !isset( $info['last_poster_name'] ) )
		{
			$info['last_poster_name'] = '';
		}
		
		/* Do parent_id now - we'll need it later */
		if ( !isset( $info['club_id'] ) )
		{
			if ( isset( $info['parent_id'] ) )
			{
				if ( $info['parent_id'] != -1 )
				{
					try
					{
						$info['parent_id'] = $this->software->app->getLink( $info['parent_id'], 'forums_forums' );
					}
					catch( \OutOfRangeException $e )
					{
						/* Does the ID exist in the source? */
						$info['conv_parent'] = $info['parent_id'];
						
						/* Default to a category unless a later converted forum updates the parent_id */
						$info['parent_id'] = -1;
					}
				}
			}
			else
			{
				$info['parent_id'] = $this->_getOrphanedForumCategory();
			}
		}
		
		if ( !isset( $info['position'] ) )
		{
			try
			{
				$where = array();
				if ( isset( $info['parent_id'] ) )
				{
					/* Clubs may not have a parent */
					$where = array( "parent_id=?", $info['parent_id'] );
				}
				$position = \IPS\Db::i()->select( 'MAX(position)', 'forums_forums', $where )->first();
			}
			catch( \UnderflowException $e )
			{
				$position = 0;
			}
			
			$info['position'] = $position + 1;
		}
		
		if ( !isset( $info['password'] ) )
		{
			$info['password'] = NULL;
		}
		
		if ( isset( $info['password_override'] ) )
		{
			/* Array? */
			if ( !\is_array( $info['password_override'] ) )
			{
				$info['password_override'] = explode( ',', $info['password_override'] );
			}
			
			$passwordGroupsToSave = array();
			foreach( $info['password_override'] AS $group )
			{
				try
				{
					$passwordGroupsToSave[] = $this->software->app->getLink( $group, 'core_groups', TRUE );
				}
				catch( \OutOfRangeException $e )
				{
					continue;
				}
			}
			$info['password_override'] = implode( ',', $passwordGroupsToSave );
		}
		else
		{
			$info['password_override'] = '';
		}
		
		if ( !isset( $info['last_title'] ) )
		{
			$info['last_title'] = NULL;
		}
		
		/* We can't know this yet */
		$info['last_id'] = 0;
		
		if ( !isset( $info['sort_key'] ) )
		{
			$info['sort_key'] = 'last_post';
		}
		
		if ( !isset( $info['show_rules'] ) )
		{
			$info['show_rules'] = 0;
		}
		
		if ( !isset( $info['preview_posts'] ) )
		{
			$info['preview_posts'] = 0;
		}
		
		if ( !isset( $info['allow_poll'] ) )
		{
			$info['allow_poll'] = 1;
		}
		
		if ( !isset( $info['inc_postcount'] ) )
		{
			$info['inc_postcount'] = 1;
		}
		
		/* Can't convert themes */
		$info['skin_id'] = 0;
		
		if ( !isset( $info['redirect_url'] ) OR filter_var( $info['redirect_url'], FILTER_VALIDATE_URL ) === FALSE )
		{
			$info['redirect_url'] = NULL;
		}
		
		if ( !isset( $info['redirect_on'] ) )
		{
			if ( !\is_null( $info['redirect_url'] ) )
			{
				$info['redirect_on'] = 1;
			}
			else
			{
				$info['redirect_on'] = 0;
			}
		}
		
		if ( !isset( $info['redirect_hits'] ) )
		{
			$info['redirect_hits'] = 0;
		}
		
		if ( !isset( $info['sub_can_post'] ) )
		{
			if ( isset( $info['parent_id'] ) AND $info['parent_id'] == -1 )
			{
				$info['sub_can_post'] = 0;
			}
			else
			{
				$info['sub_can_post'] = 1;
			}
		}
		
		if ( !isset( $info['permission_showtopic'] ) )
		{
			$info['permission_showtopic'] = 0;
		}
		
		if ( !isset( $info['queued_topics'] ) )
		{
			$info['queued_topics'] = 0;
		}
		
		if ( !isset( $info['queued_posts'] ) )
		{
			$info['queued_posts'] = 0;
		}
		
		if ( !isset( $info['forum_allow_rating'] ) )
		{
			$info['forum_allow_rating'] = 0;
		}
		
		if ( !isset( $info['min_posts_post'] ) )
		{
			$info['min_posts_post'] = 0;
		}
		
		if ( !isset( $info['min_posts_view'] ) )
		{
			$info['min_posts_view'] = 0;
		}
		
		if ( !isset( $info['can_view_others'] ) )
		{
			$info['can_view_others'] = 1;
		}
		
		/* Just reset this */
		$info['name_seo'] = \IPS\Http\url::seoTitle( $name );
		
		if ( !isset( $info['seo_last_title'] ) )
		{
			if ( !\is_null( $info['last_title'] ) )
			{
				$info['seo_last_title'] = \IPS\Http\Url::seoTitle( $info['last_title'] );
			}
			else
			{
				$info['seo_last_title'] = '';
			}
		}
		
		if ( !isset( $info['seo_last_name'] ) )
		{
			if ( !\is_null( $info['last_poster_name'] ) )
			{
				$info['seo_last_name'] = \IPS\Http\Url::seoTitle( $info['last_poster_name'] );
			}
			else
			{
				$info['seo_last_name'] = '';
			}
		}
		
		/* No longer used */
		$info['last_x_topic_ids'] = NULL;
		
		$bitoptions = 0;
		if ( isset( $info['forums_bitoptions'] ) )
		{
			foreach( \IPS\forums\Forum::$bitOptions['forums_bitoptions']['forums_bitoptions'] AS $key => $value )
			{
				if ( isset( $info['forums_bitoptions'][$key] ) AND $info['forums_bitoptions'][$key] )
				{
					$bitoptions += $value;
				}
			}
			$info['forums_bitoptions'] = $bitoptions;
		}
		elseif( isset( $info['ips_forums_bitoptions'] ) )
		{
			$info['forums_bitoptions'] = $info['ips_forums_bitoptions'];
			unset( $info['ips_forums_bitoptions'] );
		}
		
		if ( !isset( $info['disable_sharelinks'] ) )
		{
			$info['disable_sharelinks'] = 0;
		}
		
		if ( !isset( $info['tag_predefined'] ) )
		{
			$info['tag_predefined'] = NULL;
		}
		
		if ( !isset( $info['archived_topics'] ) )
		{
			$info['archived_topics'] = 0;
		}
		
		if ( !isset( $info['archived_posts'] ) )
		{
			$info['archived_posts'] = 0;
		}
		
		if ( !isset( $info['ipseo_priority'] ) )
		{
			$info['ipseo_priority'] = -1;
		}
		
		if ( !isset( $info['viglink'] ) )
		{
			$info['viglink'] = 1;
		}
		
		if ( isset( $info['qa_rate_questions'] ) )
		{
			if ( $info['qa_rate_questions'] != '*' )
			{
				if ( !\is_array( $info['qa_rate_questions'] ) )
				{
					$info['qa_rate_questions'] = explode( ',', $info['qa_rate_questions'] );
				}
				
				if ( \count( $info['qa_rate_questions'] ) )
				{
					$qaQuestionGroups = array();
					foreach( $info['qa_rate_questions'] AS $group )
					{
						try
						{
							$qaQuestionGroups[] = $this->software->app->getLink( $group, 'core_groups', TRUE );
						}
						catch( \OutOfRangeException $e )
						{
							continue;
						}
					}
					
					if ( \count( $qaQuestionGroups ) )
					{
						$info['qa_rate_questions'] = implode( ',', $qaQuestionGroups );
					}
					else
					{
						$info['qa_rate_questions'] = '*';
					}
				}
				else
				{
					$info['qa_rate_questions'] = '*';
				}
			}
		}
		else
		{
			$info['qa_rate_questions'] = '*';
		}
		
		if ( isset( $info['qa_rate_answers'] ) )
		{
			if ( $info['qa_rate_answers'] != '*' )
			{
				if ( !\is_array( $info['qa_rate_answers'] ) )
				{
					$info['qa_rate_answers'] = explode( ',', $info['qa_rate_answers'] );
				}
				
				if ( \count( $info['qa_rate_anwsers'] ) )
				{
					$qaAnswerGroups = array();
					foreach( $info['qa_rate_answers'] AS $group )
					{
						try
						{
							$qaAnswerGroups[] = $this->software->app->getLink( $group, 'core_groups', TRUE );
						}
						catch( \OutOfRangeException $e )
						{
							continue;
						}
					}
					
					if ( \count( $qaAnswerGroups ) )
					{
						$info['qa_rate_answers'] = implode( ',', $qaAnswerGroups );
					}
					else
					{
						$info['qa_rate_answers'] = '*';
					}
				}
				else
				{
					$info['qa_rate_answers'] = '*';
				}
			}
		}
		else
		{
			$info['qa_rate_answers'] = '*';
		}
		
		try
		{
			if ( isset( $info['icon'] ) AND ( !\is_null( $iconpath ) OR !\is_null( $icondata ) ) )
			{
				if ( \is_null( $icondata ) AND !\is_null( $iconpath ) )
				{
					$icondata = file_get_contents( $iconpath );
				}
				$file = \IPS\File::create( 'forums_Icons', $info['icon'], $icondata );
				$info['icon'] = (string) $file;
			}
			else
			{
				$info['icon'] = NULL;
			}
		}
		catch( \Exception $e )
		{
			$info['icon'] = NULL;
		}
		catch( \ErrorException $e )
		{
			$info['icon'] = NULL;
		}
		
		if ( isset( $info['club_id'] ) )
		{
			try
			{
				$info['club_id'] = $this->software->app->getLink( $info['club_id'], 'core_clubs', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				if ( $info['club_id'] )
				{
					try
					{
						$info['parent_id'] = $this->software->app->getLink( '__orphan_club_forum__', 'core_clubs', TRUE );
					}
					catch( \OutOfRangeException $e )
					{
						$info['parent_id'] = $this->convertForumsForum( array(
							'id'		=> '__orphan_club_forum__',
							'name'		=> 'Orphaned Club Forums',
							'parent_id'	=> -1
						) );
					}

					$info['club_id'] = NULL;
				}
			}
		}
		else
		{
			$info['club_id'] = NULL;
		}
		
		$id = $info['id'];
		unset( $info['id'] );
		
		$inserted_id = \IPS\Db::i()->insert( 'forums_forums', $info );
		$this->software->app->addLink( $inserted_id, $id, 'forums_forums' );
		
		\IPS\Lang::saveCustom( 'forums', "forums_forum_{$inserted_id}", $name );
		\IPS\Lang::saveCustom( 'forums', "forums_forum_{$inserted_id}_desc", $desc );
		
		\IPS\Db::i()->update( 'forums_forums', array( "parent_id" => $inserted_id ), array( "conv_parent=?", $id ) );
		\IPS\Db::i()->insert( 'core_permission_index', array( 'app' => 'forums', 'perm_type' => 'forum', 'perm_type_id' => $inserted_id, 'perm_view' => '' ) );
		
		if ( $info['club_id'] )
		{
			\IPS\Db::i()->insert( 'core_clubs_node_map', array(
				'club_id'		=> $info['club_id'],
				'node_class'	=> "IPS\\forums\\Forum",
				'node_id'		=> $inserted_id,
				'name'			=> $name
			) );
			
			\IPS\forums\Forum::load( $inserted_id )->setPermissionsToClub( \IPS\Member\Club::load( $info['club_id'] ) );
		}
		
		return $inserted_id;
	}
	
	/**
	 * Get Parent Forum ID for Orphaned Forums
	 *
	 * @return	integer		The ID of the forum created for forums that do not have a parent forum.
	 */
	protected function _getOrphanedForumCategory()
	{
		try
		{
			$id = $this->software->app->getLink( '__orphaned__', 'forums_forums' );
		}
		catch( \OutOfRangeException $e )
		{
			$id = $this->convertForumsForum( array(
				'id'		=> '__orphaned__',
				'name'		=> "Converted Forums",
				'parent_id'	=> -1,
			) );
		}
		
		return $id;
	}
	
	/**
	 * Convert a topic
	 *
	 * @param	array	$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted topic, or FALSE on failure
	 */
	public function convertForumsTopic( $info=array() )
	{
		if ( !isset( $info['tid'] ) )
		{
			$this->software->app->log( 'topic_missing_ids', __METHOD__, \IPS\convert\App::LOG_WARNING );
			return FALSE;
		}
		
		if ( !isset( $info['title'] ) )
		{
			$info['title'] = "Untitled Topic {$info['tid']}";
			$this->software->app->log( 'topic_missing_title', __METHOD__, \IPS\convert\App::LOG_WARNING );
		}
		elseif( mb_strlen( $info['title'] ) > 255 )
		{
			$info['title'] = mb_substr( $info['title'], 0, 255 );
			$this->software->app->log( 'topic_title_truncated', __METHOD__, \IPS\convert\App::LOG_NOTICE, $info['tid'] );
		}
		
		if ( isset( $info['forum_id'] ) )
		{
			try
			{
				$info['forum_id'] = $this->software->app->getLink( $info['forum_id'], 'forums_forums' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'topic_missing_forum', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['tid'] );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'topic_missing_forum', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['tid'] );
			return FALSE;
		}
		
		if ( !isset( $info['state'] ) OR !\in_array( $info['state'], array( 'open', 'closed' ) ) )
		{
			$info['state'] = 'open';
		}
		
		if ( !isset( $info['posts'] ) )
		{
			$info['posts'] = 0;
		}
		
		if ( isset( $info['starter_id'] ) )
		{
			try
			{
				$info['starter_id'] = $this->software->app->getLink( $info['starter_id'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$info['starter_id'] = 0;
			}
		}
		else
		{
			$info['starter_id'] = 0;
		}
		
		if ( isset( $info['start_date'] ) )
		{
			if ( $info['start_date'] instanceof \IPS\DateTime )
			{
				$info['start_date'] = $info['start_date']->getTimestamp();
			}
		}
		else
		{
			$info['start_date'] = time();
		}
		
		if ( isset( $info['last_poster_id'] ) )
		{
			try
			{
				$info['last_poster_id'] = $this->software->app->getLink( $info['last_poster_id'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$info['last_poster_id'] = $info['starter_id'];
			}
		}
		else
		{
			$info['last_poster_id'] = $info['starter_id'];
		}
		
		if ( isset( $info['last_post'] ) )
		{
			if ( $info['last_post'] instanceof \IPS\DateTime )
			{
				$info['last_post'] = $info['last_post']->getTimestamp();
			}
		}
		else
		{
			$info['last_post'] = $info['start_date'];
		}
		
		if ( !isset( $info['starter_name'] ) )
		{
			$starter = \IPS\Member::load( $info['starter_id'] );
			
			if ( $starter->member_id )
			{
				$info['starter_name'] = $starter->name;
			}
			else
			{
				$info['starter_name'] = NULL;
			}
		}
		
		if ( !isset( $info['last_poster_name'] ) )
		{
			$last = \IPS\Member::load( $info['last_poster_id'] );
			
			if ( $last->member_id )
			{
				$info['last_poster_name'] = $last->name;
			}
			else
			{
				/*
				 * We want to make sure that we're not setting NULL here, although allowed in some places it can
				 * cause issues with setting the last comment during the post-conversion topic deletion task.
				 */
				$info['last_poster_name'] = $info['starter_name'] ?: '';
			}
		}
		
		/* Polls - pass off to the core library. Unlike ratings and follows, we need to do this here as we need to know the Poll ID. */
		if ( isset( $info['poll_state'] ) AND \is_array( $info['poll_state'] ) )
		{
			if ( $info['poll_state'] = $this->convertPoll( $info['poll_state']['poll_data'], $info['poll_state']['vote_data'] ) )
			{
				if ( !isset( $info['last_vote'] ) )
				{
					try
					{
						$lastVote = \IPS\Db::i()->select( 'vote_date', 'core_voters', array( "poll=?", $info['poll_state'] ) )->first();
					}
					catch( \UnderflowException $e )
					{
						$lastVote = time();
					}
					
					$info['last_vote'] = $lastVote;
				}
				else
				{
					if ( $info['last_vote'] instanceof \IPS\DateTime )
					{
						$info['last_vote'] = $info['last_vote']->getTimestamp();
					}
				}
			}
			else
			{
				$info['poll_state']	= NULL;
				$info['last_vote']	= NULL;
			}
		}
		else
		{
			$info['poll_state']	= NULL;
			$info['last_vote']	= NULL;
		}
		
		if ( !isset( $info['views'] ) )
		{
			$info['views'] = 0;
		}
		
		if ( !isset( $info['approved'] ) )
		{
			$info['approved'] = 1;
		}
		
		/* Not Used */
		$info['author_mode'] = 0;
		
		if ( !isset( $info['pinned'] ) )
		{
			$info['pinned'] = 0;
		}
		
		if ( isset( $info['moved_to'] ) )
		{
			if ( !\is_array( $info['moved_to'] ) )
			{
				list( $topic, $forum ) = explode( '&', $info['moved_to'] );
			}
			else
			{
				list( $topic, $forum ) = $info['moved_to'];
			}
			
			try
			{
				$topic = $this->software->app->getLink( $topic, 'forums_topics' );
			}
			catch( \OutOfRangeException $e )
			{
				$topic = NULL;
			}
			
			try
			{
				$forum = $this->software->app->getLink( $forum, 'forums_forums' );
			}
			catch( \OutOfRangeException $e )
			{
				$forum = NULL;
			}
			
			if ( \is_null( $topic ) OR \is_null( $forum ) )
			{
				$info['moved_to'] = NULL;
			}
			else
			{
				$info['moved_to'] = $topic . '&' . $forum;
			}
		}
		else
		{
			$info['moved_to'] = NULL;
		}
		
		/* Can't know this */
		$info['topic_firstpost'] = 0;
		
		if ( !isset( $info['topic_queuedposts'] ) )
		{
			$info['topic_queuedposts'] = 0;
		}
		
		if ( isset( $info['topic_open_time'] ) )
		{
			if ( $info['topic_open_time'] instanceof \IPS\DateTime )
			{
				$info['topic_open_time'] = $info['topic_open_time']->getTimestamp();
			}
		}
		else
		{
			$info['topic_open_time'] = 0;
		}
		
		if ( isset( $info['topic_close_time'] ) )
		{
			if ( $info['topic_close_time'] instanceof \IPS\DateTime )
			{
				$info['topic_close_time'] = $info['topic_close_time']->getTimestamp();
			}
		}
		else
		{
			$info['topic_close_time'] = 0;
		}
		
		if ( !isset( $info['topic_rating_total'] ) )
		{
			$info['topic_rating_total'] = 0;
		}
		
		if ( !isset( $info['topic_rating_hits'] ) )
		{
			$info['topic_rating_hits'] = 0;
		}
		
		if ( !isset( $info['title_seo'] ) )
		{
			$info['title_seo'] = \IPS\Http\Url::seoTitle( $info['title'] );
		}
		
		if ( isset( $info['moved_on'] ) )
		{
			if ( $info['moved_on'] instanceof \IPS\DateTime )
			{
				$info['moved_on'] = $info['moved_on']->getTimestamp();
			}
		}
		else
		{
			$info['moved_on'] = 0;
		}
		
		if ( !isset( $info['topic_archive_status'] ) )
		{
			$info['topic_archive_status'] = 0;
		}
		
		if ( isset( $info['last_real_post'] ) )
		{
			if ( $info['last_real_post'] instanceof \IPS\DateTime )
			{
				$info['last_real_post'] = $info['last_real_post']->getTimestamp();
			}
		}
		else
		{
			$info['last_real_post'] = $info['last_post'];
		}
		
		/* Can't knew these */
		$info['topic_answered_pid']	= 0;
		$info['popular_time']		= 0;
		
		if ( !isset( $info['featured'] ) )
		{
			$info['featured'] = 0;
		}
		
		if ( !isset( $info['question_rating'] ) )
		{
			$info['question_rating'] = NULL;
		}
		
		if ( !isset( $info['topic_hiddenposts'] ) )
		{
			$info['topic_hiddenposts'] = 0;
		}
		
		$id = $info['tid'];
		unset( $info['tid'] );
		
		$inserted_id = \IPS\Db::i()->insert( 'forums_topics', $info );
		$this->software->app->addLink( $inserted_id, $id, 'forums_topics' );
		
		return $inserted_id;
	}
	
	/**
	 * Convert a Forum Post
	 *
	 * @param	array			$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted post, or FALSE on failure.
	 */
	public function convertForumsPost( $info=array() )
	{
		if ( !isset( $info['pid'] ) )
		{
			$this->software->app->log( 'post_missing_ids', __METHOD__, \IPS\convert\App::LOG_WARNING );
			return FALSE;
		}
		
		if ( isset( $info['topic_id'] ) )
		{
			try
			{
				$info['topic_id'] = $this->software->app->getLink( $info['topic_id'], 'forums_topics' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'post_missing_topic', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['pid'] );
				return FALSE;
			}
		}
		elseif( isset( $info['conv_topic_id'] ) AND $info['conv_topic_id'] > 0 )
		{
			$info['topic_id']	= $info['conv_topic_id'];
			unset( $info['conv_topic_id'] );
		}
		else
		{
			$this->software->app->log( 'post_missing_topic', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['pid'] );
			return FALSE;
		}
		
		if ( empty( $info['post'] ) )
		{
			$this->software->app->log( 'post_missing_content', __METHOD__, \IPS\convert\App::LOG_WARNING, $info['pid'] );
			return FALSE;
		}
		
		if ( !isset( $info['append_edit'] ) )
		{
			$info['append_edit'] = 0;
		}
		
		if ( isset( $info['edit_time'] ) )
		{
			if ( $info['edit_time'] instanceof \IPS\DateTime )
			{
				$info['edit_time'] = $info['edit_time']->getTimestamp();
			}
		}
		else
		{
			$info['edit_time'] = NULL;
		}
		
		if ( isset( $info['author_id'] ) )
		{
			try
			{
				$info['author_id'] = $this->software->app->getLink( $info['author_id'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$info['author_id'] = 0;
			}
		}
		else
		{
			$info['author_id'] = 0;
		}
		
		if ( !isset( $info['author_name'] ) )
		{
			$author = \IPS\Member::load( $info['author_id'] );
			
			if ( $author->member_id )
			{
				$info['author_name'] = $author->name;
			}
		}
		
		if ( !isset( $info['ip_address'] ) OR filter_var( $info['ip_address'], FILTER_VALIDATE_IP ) === FALSE )
		{
			$info['ip_address'] = '127.0.0.1';
		}
		
		if ( isset( $info['post_date'] ) )
		{
			if ( $info['post_date'] instanceof \IPS\DateTime )
			{
				$info['post_date'] = $info['post_date']->getTimestamp();
			}
		}
		else
		{
			$info['post_date'] = time();
		}
		
		if ( !isset( $info['queued'] ) )
		{
			$info['queued'] = 0;
		}
		
		if ( !isset( $info['new_topic'] ) )
		{
			$info['new_topic'] = 0;
		}
		
		if ( !isset( $info['edit_name'] ) )
		{
			$info['edit_name'] = NULL;
		}
		
		/* Meh */
		$info['post_key'] = 0;
		
		if ( !isset( $info['post_htmlstate'] ) )
		{
			$info['post_htmlstate'] = 0;
		}
		
		if ( !isset( $info['post_edit_reason'] ) )
		{
			$info['post_edit_reason'] = '';
		}
		
		/* The Bit Options contain where or not this post is marked as best answer. Set a flag accordingly so we can update the topic later. */
		$isBestAnswer	= FALSE;
		$bitoptions		= 0;
		if ( isset( $info['post_bwoptions'] ) )
		{
			foreach( \IPS\forums\Topic\Post::$bitOptions['post_bwoptions']['post_bwoptions'] AS $key => $value )
			{
				if ( isset( $info['post_bwoptions'][$key] ) AND $info['post_bwoptions'][$key] )
				{
					$bitoptions += $value;
					if ( $key === 'best_answer' )
					{
						$isBestAnswer = TRUE;
					}
				}
			}
			$info['post_bwoptions'] = $bitoptions;
		}
		elseif( isset( $info['ips_post_bwoptions'] ) )
		{
			$info['post_bwoptions'] = $info['ips_post_bwoptions'];
			unset( $info['ips_post_bwoptions'] );
		}
		
		if ( isset( $info['pdelete_time'] ) )
		{
			if ( $info['pdelete_time'] instanceof \IPS\DateTime )
			{
				$info['pdelete_time'] = $info['pdelete_time']->getTimestamp();
			}
		}
		else
		{
			$info['pdelete_time'] = 0;
		}
		
		/* Are these even used yet? */
		if ( !isset( $info['post_field_int'] ) )
		{
			$info['post_field_int'] = 0;
		}
		
		if ( !isset( $info['post_field_t1'] ) )
		{
			$info['post_field_t1'] = NULL;
		}
		
		if ( !isset( $info['post_field_t2'] ) )
		{
			$info['post_field_t2'] = NULL;
		}
		
		$id = $info['pid'];
		unset( $info['pid'] );
		
		$inserted_id = \IPS\Db::i()->insert( 'forums_posts', $info );
		$this->software->app->addLink( $inserted_id, $id, 'forums_posts' );
		
		$topicUpdate = array();
		
		if ( $info['new_topic'] == 1 )
		{
			$topicUpdate['topic_firstpost'] = $inserted_id;
		}
		
		if ( $isBestAnswer == TRUE )
		{
			$topicUpdate['topic_answered_pid'] = $inserted_id;
		}
		
		if ( \count( $topicUpdate ) )
		{
			\IPS\Db::i()->update( 'forums_topics', $topicUpdate, array( "tid=?", $info['topic_id'] ) );
		}
		
		return $inserted_id;
	}
	
	/**
	 * Convert an Archived Post
	 *
	 * @param	array			$info	Data to insert
	 * @param	integer|boolean	The ID of the newly inserted Archived Post, or FALSE on failure.
	 */
	public function convertForumsArchivedPost( $info=array() )
	{
		/* This works a little differently... we actually need to insert it into the main posts table first, then move it. As such, the $info array should match that of the main posts method EXCEPT for a few keys which we'll extract out. */
		if ( isset( $info['archive_added'] ) )
		{
			$added = $info['archive_added'];
			unset( $info['archive_added'] );
		}
		else
		{
			$added = time();
		}
		
		$return = $this->convertForumsPost( $info );
		
		/* If $return is FALSE, stop here. Something went wrong. */
		if ( $return === FALSE )
		{
			return $return;
		}
		
		/* Re-extract the post. We need the topic too. */
		try
		{
			$post	= \IPS\Db::i()->select( '*', 'forums_posts', array( "pid=?", $return ) )->first();
			$topic	= \IPS\Db::i()->select( '*', 'forums_topics', array( "tid=?", $post['topic_id'] ) )->first();
		}
		catch( \UnderflowException $e )
		{
			/* Um... something really bad happened. */
			$this->software->app->log( 'forums_archive_posts_omgonoes', __METHOD__, \IPS\convert\App::LOG_ERROR, $return );
			throw new \IPS\convert\Exception;
		}
		
		/* Remap everything so it can fit into the archive table */
		$archive = array(
			'archive_id'				=> $post['pid'],
			'archive_author_id'			=> $post['author_id'],
			'archive_author_name'		=> $post['author_name'],
			'archive_ip_address'		=> $post['ip_address'],
			'archive_content_date'		=> $post['post_date'],
			'archive_content'			=> $post['post'],
			'archive_queued'			=> $post['queued'],
			'archive_topic_id'			=> $post['topic_id'],
			'archive_is_first'			=> $post['new_topic'],
			'archive_bwoptions'			=> $post['post_bwoptions'],
			'archive_attach_key'		=> $post['post_key'],
			'archive_html_mode'			=> $post['post_htmlstate'],
			'archive_show_edited_by'	=> $post['append_edit'],
			'archive_edit_time'			=> $post['edit_time'],
			'archive_edit_name'			=> $post['edit_name'],
			'archive_edit_reason'		=> $post['edit_reason'] ?: '',
			'archive_added'				=> $added,
			'archive_restored'			=> 0,
			'archive_forum_id'			=> $topic['forum_id'],
			'archive_field_int'			=> $post['post_field_int']
		);
		
		\IPS\forums\Topic\ArchivedPost::db()->insert( 'forums_archive_posts', $archive );
		\IPS\Db::i()->delete( 'forums_posts', array( "pid=?", $archive['archive_id'] ) );
		
		return $archive['archive_id'];
	}
	
	/**
	 * Convert a forums topic multimod
	 *
	 * @param	array			$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted Multi Mod, or FALSE on failure.
	 */
	public function convertForumsTopicMultimod( $info=array() )
	{
		/* Another instance where we do not necessarily need this, but will store anyway if we have it */
		$hasId = TRUE;
		if ( !isset( $info['mm_id'] ) )
		{
			$hasId = FALSE;
		}
		
		if ( !isset( $info['mm_name'] ) )
		{
			$name = "Untitled Multi-Mod";
			$this->software->app->log( 'forums_topic_mmod_missing_name', __METHOD__, \IPS\convert\App::LOG_NOTICE, ( $hasId ) ? $info['mm_id'] : NULL );
		}
		else
		{
			$name = $info['mm_name'];
			unset( $info['mm_name'] );
		}
		
		if ( !isset( $info['mm_enabled'] ) )
		{
			$info['mm_enabled'] = 1;
		}
		
		if ( !isset( $info['topic_state'] ) OR !\in_array( $info['topic_state'], array( 'leave', 'open', 'close' ) ) )
		{
			$info['topic_state'] = 'leave';
		}
		
		if ( !isset( $info['topic_pin'] ) OR !\in_array( $info['topic_pin'], array( 'leave', 'pin', 'unpin' ) ) )
		{
			$info['topic_pin'] = 'leave';
		}
		
		if ( isset( $info['topic_move'] ) )
		{
			try
			{
				$info['topic_move'] = $this->software->app->getLink( $info['topic_move'], 'forums_forums' );
				
				if ( !isset( $info['topic_move_link'] ) )
				{
					$info['topic_move_link'] = 0;
				}
			}
			catch( \OutOfRangeException $e )
			{
				$info['topic_move']			= 0;
				$info['topic_move_link']	= 0;
			}
		}
		else
		{
			$info['topic_move']			= 0;
			$info['topic_move_link']	= 0;
		}
		
		if ( !isset( $info['topic_title_st'] ) )
		{
			$info['topic_title_st'] = '';
		}
		
		if ( !isset( $info['topic_title_end'] ) )
		{
			$info['topic_title_end'] = '';
		}
		
		if ( isset( $info['topic_reply'] ) )
		{
			if ( empty( $info['topic_reply_content'] ) )
			{
				$info['topic_reply']			= 0;
				$info['topic_reply_content']	= NULL; # empty account for !isset so make sure it's actually set
			}
			else
			{
				$info['topic_reply'] = 1;
			}
		}
		else
		{
			$info['topic_reply']			= 0;
			$info['topic_reply_content']	= NULL;
		}
		
		if ( !isset( $info['topic_reply_postcontent'] ) )
		{
			$info['topic_reply_postcount'] = 1;
		}
		
		if ( isset( $info['mm_forums'] ) )
		{
			if ( $info['mm_forums'] != '*' )
			{
				if ( !\is_array( $info['mm_forums'] ) )
				{
					$info['mm_forums'] = explode( ',', $info['mm_forums'] );
				}
				
				$forums = array();
				if ( \count( $info['mm_forums'] ) )
				{
					foreach( $info['mm_forums'] AS $forum )
					{
						try
						{
							$forums[] = $this->software->app->getLink( $forum, 'forums_forums' );
						}
						catch( \OutOfRangeException $e )
						{
							continue;
						}
					}
				}
				
				if ( \count( $forums ) )
				{
					$info['mm_forums'] = implode( ',', $forums );
				}
				else
				{
					$info['mm_forums'] = '*';
				}
			}
		}
		else
		{
			$info['mm_forums'] = '*';
		}
		
		if ( !isset( $info['topic_approve'] ) OR !\in_array( $info['topic_approve'], array( 0, 1, 2 ) ) )
		{
			$info['topic_approve'] = 0;
		}
		
		if ( $hasId )
		{
			$id = $info['mm_id'];
			unset( $info['mm_id'] );
		}
		
		$inserted_id = \IPS\Db::i()->insert( 'forums_topic_mmod', $info );
		\IPS\Lang::saveCustom( 'forums', "forums_mmod_{$inserted_id}", $name );
		
		if ( $hasId )
		{
			$this->software->app->addLink( $inserted_id, $id, 'forums_topic_multimod' );
		}
		
		return $inserted_id;
	}
	
	/**
	 * Convert an RSS Import Feed
	 *
	 * @param	array			$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted import feed, or FALSE on failure.
	 */
	public function convertForumsRssImport( $info=array() )
	{
		$info['rss_import_class'] = 'IPS\\forums\\Topic';

		if ( !isset( $info['rss_import_topic_open'] ) )
		{
			$info['rss_import_topic_open'] = 1;
		}

		if ( !isset( $info['rss_import_topic_hide'] ) )
		{
			$info['rss_import_topic_hide'] = 0;
		}

		$info['rss_import_settings'] = array( 'rss_import_topic_open' => $info['rss_import_topic_open'], 'rss_import_topic_hide' => $info['rss_import_topic_hide'] );
		unset( $info['rss_import_topic_open'], $info['rss_import_topic_hide'] );

		return parent::convertRssImport( $info, 'forums_forums', 'forums_rss_import' );
	}
	
	/**
	 * Convert an RSS Imported Topic... or try to, anyway.
	 *
	 * @param	array		$info	Data to insert
	 * @return	boolean		TRUE on success, or FALSE on failure.
	 */
	public function convertForumsRssImported( $info=array() )
	{
		return parent::convertRssImported( $info, 'forums_topics', 'forums_rss_import' );
	}
	
	/**
	 * Convert a question rating
	 *
	 * @param	array			$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted rating, or FALSE on failure.
	 */
	public function convertForumsQuestionRating( $info=array() )
	{
		/* We do not need to store an ID if one isn't present */
		$hasId = TRUE;
		if ( !isset( $info['id'] ) )
		{
			$hasId = FALSE;
		}
		
		/* Everything but the date is required */
		if ( isset( $info['topic'] ) )
		{
			try
			{
				$info['topic'] = $this->software->app->getLink( $info['topic'], 'forums_topics' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'question_rating_missing_question', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'question_rating_missing_question', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( isset( $info['forum'] ) )
		{
			try
			{
				$info['forum'] = $this->software->app->getLink( $info['forum'], 'forums_forums' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'question_rating_missing_forum', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'question_rating_missing_forum', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( isset( $info['member'] ) )
		{
			try
			{
				$info['member'] = $this->software->app->getLink( $info['member'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'question_rating_missing_member', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'question_rating_missing_member', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( !isset( $info['rating'] ) )
		{
			$this->software->app->log( 'question_rating_missing_rating', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		else
		{
			if ( $info['rating'] >= 1 )
			{
				$info['rating'] = 1;
			}
			else if ( $info['rating'] <= -1 ) # that always looks so weird
			{
				$info['rating'] = -1;
			}
			else
			{
				$this->software->app->log( 'question_rating_invalid_rating', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		
		if ( isset( $info['date'] ) )
		{
			if ( $info['date'] instanceof \IPS\DateTime )
			{
				$info['date'] = $info['date']->getTimestamp();
			}
		}
		else
		{
			$info['date'] = time();
		}
		
		if ( $hasId )
		{
			$id = $info['id'];
			unset( $info['id'] );
		}
		
		$inserted_id = \IPS\Db::i()->insert( 'forums_question_ratings', $info );
		
		if ( $hasId )
		{
			$this->software->app->addLink( $inserted_id, $id, 'forums_question_ratings' );
		}
		
		return $inserted_id;
	}
	
	/**
	 * Convert an Answer Rating
	 *
	 * @param	array			$info	Data to insert
	 * @return	integer|boolean	The ID of the newly inserted rating, or FALSE on failure.
	 */
	public function convertForumsAnswerRating( $info=array() )
	{
		/* We do not need to store an ID if one is not present */
		$hasId = TRUE;
		if ( !isset( $info['id'] ) )
		{
			$hasId = FALSE;
		}
		
		/* Everything but the date is required */
		if ( isset( $info['post'] ) )
		{
			try
			{
				$info['post'] = $this->software->app->getLink( $info['post'], 'forums_posts' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'answer_rating_missing_answer', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'answer_rating_missing_answer', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( isset( $info['member'] ) )
		{
			try
			{
				$info['member'] = $this->software->app->getLink( $info['member'], 'core_members', TRUE );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'answer_rating_missing_member', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'answer_rating_missing_member', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( !isset( $info['rating'] ) )
		{
			$this->software->app->log( 'answer_rating_missing_rating', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		else
		{
			if ( $info['rating'] >= 1 )
			{
				$info['rating'] = 1;
			}
			else if ( $info['rating'] <= -1 )
			{
				$info['rating'] = -1;
			}
			else
			{
				$this->software->app->log( 'answer_rating_invalid_rating', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		
		if ( isset( $info['date'] ) )
		{
			if ( $info['date'] instanceof \IPS\DateTime )
			{
				$info['date'] = $info['date']->getTimestamp();
			}
		}
		else
		{
			$info['date'] = time();
		}
		
		if ( isset( $info['topic'] ) )
		{
			try
			{
				$info['topic'] = $this->software->app->getLink( $info['topic'], 'forums_topics' );
			}
			catch( \OutOfRangeException $e )
			{
				$this->software->app->log( 'answer_rating_missing_topic', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
				return FALSE;
			}
		}
		else
		{
			$this->software->app->log( 'answer_rating_missing_topic', __METHOD__, \IPS\convert\App::LOG_WARNING, ( $hasId ) ? $info['id'] : NULL );
			return FALSE;
		}
		
		if ( $hasId )
		{
			$id = $info['id'];
			unset( $info['id'] );
		}

		$inserted_id = \IPS\Db::i()->insert( 'forums_answer_ratings', $info );
		
		if ( $hasId )
		{
			$this->software->app->addLink( $inserted_id, $id, 'forums_answer_ratings' );
		}
		
		return $inserted_id;
	}
	
	/**
	 * Convert an Attachment
	 *
	 * @param	array			$info			Data to insert
	 * @param	array			$map			Array of Map data
	 * @param	NULL|string		$filepath		The path to the attachment files or NULL if loading from the database.
	 * @param	NULL|string		$filedata		If loading from the database, the content of the Binary column.
	 * @param	NULL|string		$thumbnailpath	Path to thumbnail image
	 * @return	boolean|integer	The ID of the newly inserted attachment, or FALSE on failure.
	 */
	public function convertAttachment( $info=array(), $map=array(), $filepath=NULL, $filedata=NULL, $thumbnailpath=NULL )
	{
		/* The Core Library handles most of this. We just need to make sure forum specific data is set. */
		$map['id1_type']		= 'forums_topics';
		$map['id1_from_parent']	= FALSE;
		$map['id2_type']		= 'forums_posts';
		$map['id2_from_parent']	= FALSE;
		$map['location_key']	= 'forums_Forums';
		
		return parent::convertAttachment( $info, $map, $filepath, $filedata, $thumbnailpath );
	}

	/**
	 * Convert a Club Forum
	 *
	 * @param	array			$info		Data to insert
	 * @return	integer|boolean	The ID of the newly inserted forum, or FALSE on failure.
	 */
	public function convertClubForum( $info=array() )
	{
		$insertedId = $this->convertForumsForum( $info );
		if ( $insertedId )
		{
			$this->software->app->addLink( $insertedId, $info['id'], 'core_clubs_forums' );
		}
		return $insertedId;
	}

	/**
	 * Convert a Club Topic
	 *
	 * @param	array			$info		Data to insert
	 * @return	integer|boolean	The ID of the newly inserted topic, or FALSE on failure.
	 */
	public function convertClubTopic( $info=array() )
	{
		$insertedId = $this->convertForumsTopic( $info );
		if ( $insertedId )
		{
			$this->software->app->addLink( $insertedId, $info['tid'], 'core_clubs_topics' );
		}
		return $insertedId;
	}

	/**
	 * Convert a Club Post
	 *
	 * @param	array			$info		Data to insert
	 * @return	integer|boolean	The ID of the newly inserted post, or FALSE on failure.
	 */
	public function convertClubPost( $info=array() )
	{
		$insertedId = $this->convertForumsPost( $info );
		if ( $insertedId )
		{
			$this->software->app->addLink( $insertedId, $info['pid'], 'core_clubs_posts' );
		}
		return $insertedId;
	}
}