BBpress - phpBB 3.2.5 import script fixed

<?php

/**
 * bbPress phpBB 3.x Converter
 *
 * @package bbPress
 * @subpackage Converters
 */

/**
 * Implementation of phpBB v3 Converter.
 *
 * @since 2.3.0 bbPress (r4689)
 *
 * @link Codex Docs https://codex.bbpress.org/import-forums/phpbb
 */
class phpBB extends BBP_Converter_Base {

    /**
     * Main Constructor
     *
     */
    public function __construct() {
        parent::__construct();
    }

    /**
     * Sets up the field mappings
     */
    public function setup_globals() {

        // Setup smiley URL & path
        $this->bbcode_parser_properties = array(
            'smiley_url' => false,
            'smiley_dir' => false
        );

        /** Forum Section *****************************************************/

        // Old forum id (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_id',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_old_forum_id'
        );

        // Forum parent id (If no parent, then 0, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'parent_id',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_old_forum_parent_id'
        );

        // Forum topic count (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_topics_approved',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_topic_count'
        );

        // Forum reply count (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_posts_approved',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_reply_count'
        );

        // Forum total topic count (Includes unpublished topics, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_topics_approved',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_total_topic_count'
        );

        // Forum total reply count (Includes unpublished replies, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_posts_approved',
            'to_type'        => 'forum',
            'to_fieldname'   => '_bbp_total_reply_count'
        );

        // Forum title.
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'forum_name',
            'to_type'        => 'forum',
            'to_fieldname'   => 'post_title'
        );

        // Forum slug (Clean name to avoid conflicts)
        $this->field_map[] = array(
            'from_tablename'  => 'forums',
            'from_fieldname'  => 'forum_name',
            'to_type'         => 'forum',
            'to_fieldname'    => 'post_name',
            'callback_method' => 'callback_slug'
        );

        // Forum description.
        $this->field_map[] = array(
            'from_tablename'  => 'forums',
            'from_fieldname'  => 'forum_desc',
            'to_type'         => 'forum',
            'to_fieldname'    => 'post_content',
            'callback_method' => 'callback_null'
        );

        // Forum display order (Starts from 1)
        $this->field_map[] = array(
            'from_tablename' => 'forums',
            'from_fieldname' => 'left_id',
            'to_type'        => 'forum',
            'to_fieldname'   => 'menu_order'
        );

        // Forum type (Category = 0 or Forum = 1, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'forums',
            'from_fieldname'  => 'forum_type',
            'to_type'         => 'forum',
            'to_fieldname'    => '_bbp_forum_type',
            'callback_method' => 'callback_forum_type'
        );

        // Forum status (Unlocked = 0 or Locked = 1, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'forums',
            'from_fieldname'  => 'forum_status',
            'to_type'         => 'forum',
            'to_fieldname'    => '_bbp_status',
            'callback_method' => 'callback_forum_status'
        );

        // Forum dates.
        $this->field_map[] = array(
            'to_type'      => 'forum',
            'to_fieldname' => 'post_date',
            'default'      => date('Y-m-d H:i:s')
        );
        $this->field_map[] = array(
            'to_type'      => 'forum',
            'to_fieldname' => 'post_date_gmt',
            'default'      => date('Y-m-d H:i:s')
        );
        $this->field_map[] = array(
            'to_type'      => 'forum',
            'to_fieldname' => 'post_modified',
            'default'      => date('Y-m-d H:i:s')
        );
        $this->field_map[] = array(
            'to_type'      => 'forum',
            'to_fieldname' => 'post_modified_gmt',
            'default'      => date('Y-m-d H:i:s')
        );

        /** Forum Subscriptions Section ***************************************/

        // Subscribed forum ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'forums_watch',
            'from_fieldname'  => 'forum_id',
            'to_type'         => 'forum_subscriptions',
            'to_fieldname'    => '_bbp_forum_subscriptions'
        );

        // Subscribed user ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'forums_watch',
            'from_fieldname'  => 'user_id',
            'to_type'         => 'forum_subscriptions',
            'to_fieldname'    => 'user_id',
            'callback_method' => 'callback_userid'
        );

        /** Topic Section *****************************************************/

        // Old topic id (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'topics',
            'from_fieldname' => 'topic_id',
            'to_type'        => 'topic',
            'to_fieldname'   => '_bbp_old_topic_id'
        );

        // Topic reply count (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_posts_approved',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_reply_count',
            'callback_method' => 'callback_topic_reply_count'
        );

        // Topic total reply count (Includes unpublished replies, Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_posts_approved',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_total_reply_count',
            'callback_method' => 'callback_topic_reply_count'
        );

        // Topic parent forum id (If no parent, then 0. Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'forum_id',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_forum_id',
            'callback_method' => 'callback_forumid'
        );

        // Topic author.
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_poster',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_author',
            'callback_method' => 'callback_userid'
        );

        // Topic author name (Stored in postmeta as _bbp_anonymous_name)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_first_poster_name',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_old_topic_author_name_id'
        );

        // Is the topic anonymous (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_poster',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_old_is_topic_anonymous_id',
            'callback_method' => 'callback_check_anonymous'
        );

        // Topic Author ip (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'poster_ip',
            'join_tablename'  => 'topics',
            'join_type'       => 'INNER',
            'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_author_ip'
        );

        // Topic content.
        // Note: We join the 'posts' table because 'topics' does not include topic content.
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_text',
            'join_tablename'  => 'topics',
            'join_type'       => 'INNER',
            'join_expression' => 'USING (topic_id) WHERE posts.post_id = topics.topic_first_post_id',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_content',
            'callback_method' => 'callback_html'
        );

        // Topic title.
        $this->field_map[] = array(
            'from_tablename' => 'topics',
            'from_fieldname' => 'topic_title',
            'to_type'        => 'topic',
            'to_fieldname'   => 'post_title'
        );

        // Topic slug (Clean name to avoid conflicts)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_title',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_name',
            'callback_method' => 'callback_slug'
        );

        // Topic status (Open or Closed)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_status',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_old_closed_status_id',
            'callback_method' => 'callback_topic_status'
        );

        // Topic parent forum id (If no parent, then 0)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'forum_id',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_parent',
            'callback_method' => 'callback_forumid'
        );

        // Sticky status (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_type',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_old_sticky_status_id',
            'callback_method' => 'callback_sticky_status'
        );

        // Topic dates.
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_time',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_date',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_time',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_date_gmt',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_time',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_modified',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_time',
            'to_type'         => 'topic',
            'to_fieldname'    => 'post_modified_gmt',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_last_post_time',
            'to_type'         => 'topic',
            'to_fieldname'    => '_bbp_last_active_time',
            'callback_method' => 'callback_datetime'
        );

        /** Tags Section ******************************************************/

        /**
         * phpBB Forums do not support topic tags
         */

        /** Topic Subscriptions Section ***************************************/

        // Subscribed topic ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics_watch',
            'from_fieldname'  => 'topic_id',
            'to_type'         => 'topic_subscriptions',
            'to_fieldname'    => '_bbp_subscriptions'
        );

        // Subscribed user ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'topics_watch',
            'from_fieldname'  => 'user_id',
            'to_type'         => 'topic_subscriptions',
            'to_fieldname'    => 'user_id',
            'callback_method' => 'callback_userid'
        );

        /** Favorites Section *************************************************/

        // Favorited topic ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'bookmarks',
            'from_fieldname'  => 'topic_id',
            'to_type'         => 'favorites',
            'to_fieldname'    => '_bbp_favorites'
        );

        // Favorited user ID (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename'  => 'bookmarks',
            'from_fieldname'  => 'user_id',
            'to_type'         => 'favorites',
            'to_fieldname'    => 'user_id',
            'callback_method' => 'callback_userid'
        );

        /** Reply Section *****************************************************/

        // Old reply id (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'posts',
            'from_fieldname' => 'post_id',
            'to_type'        => 'reply',
            'to_fieldname'   => '_bbp_old_reply_id'
        );

        // Setup reply section table joins
        $this->field_map[] = array(
            'from_tablename'  => 'topics',
            'from_fieldname'  => 'topic_id',
            'join_tablename'  => 'posts',
            'join_type'       => 'LEFT',
            'join_expression' => 'USING (topic_id) WHERE posts.post_id != topics.topic_first_post_id',
            'to_type'         => 'reply'
        );

        // Reply parent forum id (If no parent, then 0. Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'forum_id',
            'to_type'         => 'reply',
            'to_fieldname'    => '_bbp_forum_id',
            'callback_method' => 'callback_forumid'
        );

        // Reply parent topic id (If no parent, then 0. Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'topic_id',
            'to_type'         => 'reply',
            'to_fieldname'    => '_bbp_topic_id',
            'callback_method' => 'callback_topicid'
        );

        // Reply author ip (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename' => 'posts',
            'from_fieldname' => 'poster_ip',
            'to_type'        => 'reply',
            'to_fieldname'   => '_bbp_author_ip'
        );

        // Reply author.
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'poster_id',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_author',
            'callback_method' => 'callback_userid'
        );

        // Reply author name (Stored in postmeta as _bbp_anonymous_name)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_username',
            'to_type'         => 'reply',
            'to_fieldname'    => '_bbp_old_reply_author_name_id'
        );

        // Is the reply anonymous (Stored in postmeta)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'poster_id',
            'to_type'         => 'reply',
            'to_fieldname'    => '_bbp_old_is_reply_anonymous_id',
            'callback_method' => 'callback_check_anonymous'
        );

        // Reply content.
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_text',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_content',
            'callback_method' => 'callback_html'
        );

        // Reply parent topic id (If no parent, then 0)
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'topic_id',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_parent',
            'callback_method' => 'callback_topicid'
        );

        // Reply dates.
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_time',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_date',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_time',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_date_gmt',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_time',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_modified',
            'callback_method' => 'callback_datetime'
        );
        $this->field_map[] = array(
            'from_tablename'  => 'posts',
            'from_fieldname'  => 'post_time',
            'to_type'         => 'reply',
            'to_fieldname'    => 'post_modified_gmt',
            'callback_method' => 'callback_datetime'
        );

        /** User Section ******************************************************/

        // Store old user id (Stored in usermeta)
        // Don't import users with id 2, these are phpBB bot/crawler accounts
        $this->field_map[] = array(
            'from_tablename'  => 'users',
            'from_fieldname'  => 'user_id',
            'to_type'         => 'user',
            'to_fieldname'    => '_bbp_old_user_id'
        );

        // Store old user password (Stored in usermeta serialized with salt)
        $this->field_map[] = array(
            'from_tablename'  => 'users',
            'from_fieldname'  => 'user_password',
            'to_type'         => 'user',
            'to_fieldname'    => '_bbp_password',
            'callback_method' => 'callback_savepass'
        );

        // Store old user salt (This is only used for the SELECT row info for the above password save)
        $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'user_form_salt',
            'to_type'        => 'user',
            'to_fieldname'   => ''
        );

        // User password verify class (Stored in usermeta for verifying password)
        $this->field_map[] = array(
            'to_type'      => 'user',
            'to_fieldname' => '_bbp_class',
            'default'      => 'phpBB'
        );

        // User name.
        $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'username',
            'to_type'        => 'user',
            'to_fieldname'   => 'user_login'
        );

        // User email.
        $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'user_email',
            'to_type'        => 'user',
            'to_fieldname'   => 'user_email'
        );

        // User homepage.
        $this->field_map[] = array(
            'from_tablename'  => 'profile_fields_data',
            'from_fieldname'  => 'pf_phpbb_website',
            'join_tablename'  => 'users',
            'join_type'       => 'LEFT',
            'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
            'to_type'         => 'user',
            'to_fieldname'    => 'user_url'
        );

        // User registered.
        $this->field_map[] = array(
            'from_tablename'  => 'users',
            'from_fieldname'  => 'user_regdate',
            'to_type'         => 'user',
            'to_fieldname'    => 'user_registered',
            'callback_method' => 'callback_datetime'
        );

        // User AOL/AIM (Stored in usermeta)
/*      $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_aol',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_aim'
        );

        // User Yahoo (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_yahoo',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_yim'
        );

        // Store ICQ (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_icq',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_icq'
        );

        // Store MSN/WLM (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_wlm',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_msnm'
        );*/

        // Store Facebook (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_facebook',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_facebook'
        );

        // Store Google+ (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_googleplus',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_googleplus'
        );

        // Store Skype (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_skype',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_skype'
        );

        // Store Twitter (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_twitter',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_twitter'
        );

        // Store Youtube (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_youtube',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_youtube'
        );

        // Store Jabber
    /*  $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'user_jabber',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_jabber'
        );*/

        // Store Occupation (Stored in usermeta)
    /*  $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_occupation',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_occ'
        );*/


        // Store Occupation (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_occupation',
            'join_type'       => 'LEFT',
            'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_occ'
        );


        // Store Interests (Stored in usermeta)
    /*  $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_interests',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_interests'
        );*/


      $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_interests',
            'join_type'       => 'LEFT',
            'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_interests'
        );



        // Store Signature (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'user_sig',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_sig',
            'callback_method' => 'callback_html'
        );

        // Store Location (Stored in usermeta)
    /*  $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_location',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_from'
        );*/

            $this->field_map[] = array(
            'from_tablename' => 'profile_fields_data',
            'from_fieldname' => 'pf_phpbb_location',
            'join_type'       => 'LEFT',
            'join_expression' => 'USING (user_id) WHERE users.user_type !=2',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_from'
        );


        // Store Avatar Filename (Stored in usermeta)
        $this->field_map[] = array(
            'from_tablename' => 'users',
            'from_fieldname' => 'user_avatar',
            'to_type'        => 'user',
            'to_fieldname'   => '_bbp_phpbb_user_avatar'
        );

        // Store old role (Stored in usermeta)
    }

    /**
     * This method allows us to indicates what is or is not converted for each
     * converter.
     */
    public function info() {
        return '';
    }

    /**
     * This method is to save the salt and password together.  That
     * way when we authenticate it we can get it out of the database
     * as one value.
     */
    public function callback_savepass( $field, $row ) {
        return array(
            'hash' => $field,
            'salt' => $row['user_form_salt']
        );
    }

    /**
     * Check for correct password
     *
     * @param string $password The password in plain text
     * @param string $hash The stored password hash
     *
     * @link Original source for password functions http://openwall.com/phpass/
     * @link phpass is now included in WP Core https://core.trac.wordpress.org/browser/trunk/wp-includes/class-phpass.php
     *
     * @return bool Returns true if the password is correct, false if not.
     */
    public function authenticate_pass( $password, $serialized_pass ) {
        $itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
        $pass_array = unserialize( $serialized_pass );
        if ( strlen( $pass_array['hash'] ) == 34 ) {
            return ( $this->_hash_crypt_private( $password, $pass_array['hash'], $itoa64 ) === $pass_array['hash'] ) ? true : false;
        }

        return ( md5( $password ) === $pass_array['hash'] ) ? true : false;
    }

    /**
     * The crypt function/replacement
     */
    private function _hash_crypt_private( $password, $setting, &$itoa64 ) {
        $output = '*';

        // Check for correct hash
        if ( substr( $setting, 0, 3 ) != '$H$' ) {
            return $output;
        }

        $count_log2 = strpos( $itoa64, $setting[3] );

        if ( $count_log2 < 7 || $count_log2 > 30 ) {
            return $output;
        }

        $count = 1 << $count_log2;
        $salt  = substr( $setting, 4, 8 );

        if ( strlen( $salt ) != 8 ) {
            return $output;
        }

        /**
         * We're kind of forced to use MD5 here since it's the only
         * cryptographic primitive available in all versions of PHP
         * currently in use.  To implement our own low-level crypto
         * in PHP would result in much worse performance and
         * consequently in lower iteration counts and hashes that are
         * quicker to crack (by non-PHP code).
         */
        if ( floatval( phpversion() ) >= 5 ) {
            $hash = md5( $salt . $password, true );
            do {
                $hash = md5( $hash . $password, true );
            }
            while ( --$count );
        } else {
            $hash = pack( 'H*', md5( $salt . $password ) );
            do {
                $hash = pack( 'H*', md5( $hash . $password ) );
            }
            while ( --$count );
        }

        $output = substr($setting, 0, 12);
        $output .= $this->_hash_encode64($hash, 16, $itoa64);

        return $output;
    }

    /**
     * Encode hash
     */
    private function _hash_encode64( $input, $count, &$itoa64 ) {
        $output = '';
        $i = 0;

        do {
            $value = ord( $input[ $i++ ] );
            $output .= $itoa64[ $value & 0x3f ];

            if ($i < $count) {
                $value |= ord( $input[ $i ] ) << 8;
            }

            $output .= $itoa64[( $value >> 6 ) & 0x3f];

            if ( $i++ >= $count ) {
                break;
            }

            if ( $i < $count ) {
                $value |= ord( $input[ $i ] ) << 16;
            }

            $output .= $itoa64[( $value >> 12 ) & 0x3f];

            if ( $i++ >= $count ) {
                break;
            }

            $output .= $itoa64[($value >> 18) & 0x3f];
        } while ( $i < $count );

        return $output;
    }

    /**
     * Translate the forum type from phpBB v3.x numerics to WordPress's strings.
     *
     * @param int $status phpBB v3.x numeric forum type
     * @return string WordPress safe
     */
    public function callback_forum_type( $status = 1 ) {
        switch ( $status ) {
            case 0 :
                $status = 'category';
                break;

            case 1  :
            default :
                $status = 'forum';
                break;
        }
        return $status;
    }

    /**
     * Translate the forum status from phpBB v3.x numerics to WordPress's strings.
     *
     * @param int $status phpBB v3.x numeric forum status
     * @return string WordPress safe
     */
    public function callback_forum_status( $status = 0 ) {
        switch ( $status ) {
            case 1 :
                $status = 'closed';
                break;

            case 0  :
            default :
                $status = 'open';
                break;
        }
        return $status;
    }

    /**
     * Translate the topic status from phpBB v3.x numerics to WordPress's strings.
     *
     * @param int $status phpBB v3.x numeric topic status
     * @return string WordPress safe
     */
    public function callback_topic_status( $status = 0 ) {
        switch ( $status ) {
            case 1 :
                $status = 'closed';
                break;

            case 0 :
            default :
                $status = 'publish';
                break;
        }
        return $status;
    }

    /**
     * Translate the topic sticky status type from phpBB 3.x numerics to WordPress's strings.
     *
     * @param int $status phpBB 3.x numeric forum type
     * @return string WordPress safe
     */
    public function callback_sticky_status( $status = 0 ) {
        switch ( $status ) {
            case 3 :
                $status = 'super-sticky'; // phpBB Global Sticky 'topic_type = 3'
                break;

            case 2 :
                $status = 'super-sticky'; // phpBB Announcement Sticky 'topic_type = 2'
                break;

            case 1 :
                $status = 'sticky';       // phpBB Sticky 'topic_type = 1'
                break;

            case 0  :
            default :
                $status = 'normal';       // phpBB normal topic 'topic_type = 0'
                break;
        }
        return $status;
    }

    /**
     * Verify the topic reply count.
     *
     * @param int $count phpBB v3.x reply count
     * @return string WordPress safe
     */
    public function callback_topic_reply_count( $count = 1 ) {
        $count = absint( (int) $count - 1 );
        return $count;
    }

    /**
     * This callback processes any custom parser.php attributes and custom code with preg_replace
     */
    protected function callback_html( $field ) {

        // Strips custom phpBB 'magic_url' and 'bbcode_uid' first from $field before parsing $field to parser.php
        $phpbb_uid = $field;
        $phpbb_uid = html_entity_decode( $phpbb_uid );

        // Replace '[b:XXXXXXX]' with '<strong>'
        $phpbb_uid = preg_replace( '/\[b:(.*?)\]/',   '<strong>',  $phpbb_uid );
        // Replace '[/b:XXXXXXX]' with '</strong>'
        $phpbb_uid = preg_replace( '/\[\/b:(.*?)\]/', '</strong>', $phpbb_uid );

        // Replace '[i:XXXXXXX]' with '<em>'
        $phpbb_uid = preg_replace( '/\[i:(.*?)\]/',   '<em>',      $phpbb_uid );
        // Replace '[/i:XXXXXXX]' with '</em>'
        $phpbb_uid = preg_replace( '/\[\/i:(.*?)\]/', '</em>',     $phpbb_uid );

        // Replace '[u:XXXXXXX]' with '<u>'
        $phpbb_uid = preg_replace( '/\[u:(.*?)\]/',   '<u>',       $phpbb_uid );
        // Replace '[/u:XXXXXXX]' with '</u>'
        $phpbb_uid = preg_replace( '/\[\/u:(.*?)\]/', '</u>',      $phpbb_uid );

        // Replace '[quote:XXXXXXX]' with '<blockquote>'
        $phpbb_uid = preg_replace( '/\[quote:(.*?)\]/',          '<blockquote>',                   $phpbb_uid );
        // Replace '[quote="$1"]' with '<em>$1 wrote:</em><blockquote>"
        $phpbb_uid = preg_replace( '/\[quote="(.*?)":(.*?)\]/', '<em>@$1 wrote:</em><blockquote>', $phpbb_uid );
        // Replace '[/quote:XXXXXXX]' with '</blockquote>'
        $phpbb_uid = preg_replace( '/\[\/quote:(.*?)\]/',       '</blockquote>',                   $phpbb_uid );

        // Replace '[img:XXXXXXX]' with '<img src="'
        $phpbb_uid = preg_replace( '/\[img:(.*?)\]/',   '<img src="', $phpbb_uid );
        // Replace '[/img:XXXXXXX]' with ' alt="">'
        $phpbb_uid = preg_replace( '/\[\/img:(.*?)\]/', '" alt="">',  $phpbb_uid );

        // Replace '<!-- s$1 --><img src=\"{SMILIES_PATH}$2 -->' with '$1'
        $phpbb_uid = preg_replace( '/<!-- s(.*?) --><img src=\"{SMILIES_PATH}(.*?)-->/', '$1', $phpbb_uid );

        // Replace '<!-- m --><a class="postlink" href="$1">$1</a><!-- m -->' with '$1'
        $phpbb_uid = preg_replace( '/\<!-- m --\>\<a class="postlink" href="([^\[]+?)"\>([^\[]+?)\<\/a\>\<!-- m --\>/', '$1', $phpbb_uid );

        // Replace '[url:XXXXXXX]$1[/url:XXXXXXX]' with '<a href="http://$1">$1</a>'
        $phpbb_uid = preg_replace( '/\[url:(?:[^\]]+)\]([^\[]+?)\[\/url:(?:[^\]]+)\]/',       '<a href="http://$1">$1</a>',  $phpbb_uid );
        // Replace '[url=http://$1:XXXXXXX]$3[/url:XXXXXXX]' with '<a href="http://$1">$3</a>'
        $phpbb_uid = preg_replace( '/\[url\=http\:\/\/(.*?)\:(.*?)\](.*?)\[\/url:(.*?)\]/i',  '<a href="http://$1">$3</a>',  $phpbb_uid );
        // Replace '[url=https://$1:XXXXXXX]$3[/url:XXXXXXX]' with '<a href="http://$1">$3</a>'
        $phpbb_uid = preg_replace( '/\[url\=https\:\/\/(.*?)\:(.*?)\](.*?)\[\/url:(.*?)\]/i', '<a href="https://$1">$3</a>', $phpbb_uid );

        // Replace '[email:XXXXXXX]' with '<a href="mailto:$2">$2</a>'
        $phpbb_uid = preg_replace( '/\[email:(.*?)\](.*?)\[\/email:(.*?)\]/', '<a href="mailto:$2">$2</a>', $phpbb_uid );
        // Replace '<!-- e -->no.one@domain.adr<!-- e -->' with '$1'
        $phpbb_uid = preg_replace( '/\<!-- e --\>(.*?)\<!-- e --\>/', '$1', $phpbb_uid );

        // Replace '[code:XXXXXXX]' with '<pre><code>'
        $phpbb_uid = preg_replace( '/\[code:(.*?)\]/',   '<pre><code>',   $phpbb_uid );
        // Replace '[/code:XXXXXXX]' with '</code></pre>'
        $phpbb_uid = preg_replace( '/\[\/code:(.*?)\]/', '</code></pre>', $phpbb_uid );

        // Replace '[color=$1:XXXXXXXX]' with '<span style="color:$1">'
        $phpbb_uid = preg_replace( '/\[color=(.*?)\:(.*?)\]/', '<span style="color: $1">', $phpbb_uid );
        // Replace '[/color:XXXXXXX]' with '</span>'
        $phpbb_uid = preg_replace( '/\[\/color:(.*?)\]/',      '</span>',                  $phpbb_uid );

        // Replace '[size=$1:XXXXXXXX]' with '<span style="font-size:$1%;">$3</span>'
        $phpbb_uid = preg_replace( '/\[size=(.*?):(.*?)\]/', '<span style="font-size:$1%;">', $phpbb_uid );
        // Replace '[/size:XXXXXXX]' with ''
        $phpbb_uid = preg_replace( '/\[\/size:(.*?)\]/',     '</span>',                       $phpbb_uid );

        // Replace '[list:XXXXXXX]' with '<ul>'
        $phpbb_uid = preg_replace( '/\[list:(.*?)\]/',     '<ul>',          $phpbb_uid );
        // Replace '[list=a:XXXXXXX]' with '<ol type="a">'
        $phpbb_uid = preg_replace( '/\[list=a:(.*?)\]/',   '<ol type="a">', $phpbb_uid );
        // Replace '[list=1:XXXXXXX]' with '<ol>'
        $phpbb_uid = preg_replace( '/\[list=1:(.*?)\]/',   '<ol>',          $phpbb_uid );
        // Replace '[*:XXXXXXX]' with '<li>'
        $phpbb_uid = preg_replace( '/\[\*:(.*?)\]/',       '<li>',          $phpbb_uid );
        // Replace '[/*:m:XXXXXXX]' with '</li>'
        $phpbb_uid = preg_replace( '/\[\/\*:m:(.*?)\]/',   '</li>',         $phpbb_uid );
        // Replace '[/list:u:XXXXXXX]' with '</ul>'
        $phpbb_uid = preg_replace( '/\[\/list:u:(.*?)\]/', '</ul>',         $phpbb_uid );
        // Replace '[/list:o:XXXXXXX]' with '</ol>'
        $phpbb_uid = preg_replace( '/\[\/list:o:(.*?)\]/', '</ol>',         $phpbb_uid );

        // Now that phpBB's 'magic_url' and 'bbcode_uid' have been stripped put the cleaned HTML back in $field
        $field = $phpbb_uid;

        // Parse out any bbCodes in $field with the BBCode 'parser.php'
        return parent::callback_html( $field );
    }
}