mambax7 / newbb5

class/TopicRenderer.php

<?php namespace XoopsModules\Newbb;

/**
 * NewBB 5.0x,  the forum module for XOOPS project
 *
 * @copyright      XOOPS Project (https://xoops.org)
 * @license        GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 * @author         Taiwen Jiang (phppp or D.J.) <phppp@users.sourceforge.net>
 * @since          4.00
 * @package        module::newbb
 */

use Xmf\Request;
use XoopsModules\Newbb;

// defined('XOOPS_ROOT_PATH') || die('Restricted access');

/**
 * Topic Renderer
 *
 * @author    D.J. (phppp)
 * @copyright copyright &copy; Xoops Project
 * @package   module::newbb
 *
 */
class TopicRenderer
{
    public $vars = [];

    /**
     * reference to moduleConfig
     */
    public $config;

    /**
     * Current user has no access to current page
     */
    private $noperm = false;

    /**
     * For multiple forums
     */
    public $is_multiple = false;

    /**
     * force to parse vars (run against static vars) irmtfan
     */
    public $force = false;

    /**
     * Vistitor's level: 0 - anonymous; 1 - user; 2 - moderator or admin
     */
    public $userlevel = 0;

    public $query = [];

    /**
     * reference to an object handler
     */
    private $handler;

    /**
     * Requested page
     */
    private $page = 'list.topic.php';

    /**
     * query variables
     */
    private $args = ['forum', 'uid', 'lastposter', 'type', 'status', 'mode', 'sort', 'order', 'start', 'since'];

    /**
     * Constructor
     */
    //    public function TopicRenderer()
    public function __construct()
    {
        $this->handler = Newbb\Helper::getInstance()->getHandler('Topic');
    }

    /**
     * Access the only instance of this class
     * @return TopicRenderer
     */
    public static function getInstance()
    {
        static $instance;
        if (null === $instance) {
            $instance = new static();
        }

        return $instance;
    }

    public function init()
    {
        $this->noperm = false;
        $this->query  = [];
    }

    /**
     * @param $var
     * @param $val
     * @return array|int|string
     */
    public function setVar($var, $val)
    {
        switch ($var) {
            case 'forum':
                if (is_numeric($val)) {
                    $val = (int)$val;
                // START irmtfan - if the forum is array
                } elseif (is_array($val)) {
                    $val = implode('|', $val);
                    //} elseif (!empty($val)) {
                    //    $val = implode("|", array_map("intval", explode(", ", $val)));
                }
                // END irmtfan - if the forum is array
                break;

            case 'type':
            case 'mode':
            case 'order':
            case 'start':
            case 'since':
                $val = (int)$val;
                break;

            case 'uid': // irmtfan add multi topic poster
            case 'lastposter': // irmtfan add multi lastposter
                break;

            case 'status':
                // START irmtfan to accept multiple status
                $val = is_array($val) ? $val : [$val];
                $val = implode(',', $val);
                //$val = (in_array($val, array_keys($this->getStatus( $this->userlevel ))) ) ? $val : "all"; //irmtfan no need to check if status is empty or not
                //if ($val === "all" && !$this->is_multiple) $val = ""; irmtfan commented because it is done in sort
                // END irmtfan to accept multiple status
                break;

            default:
                break;
        }

        return $val;
    }

    /**
     * @param array $vars
     */
    public function setVars(array $vars = [])
    {
        $this->init();

        foreach ($vars as $var => $val) {
            if (!in_array($var, $this->args)) {
                continue;
            }
            $this->vars[$var] = $this->setVar($var, $val);
        }
        $this->parseVars();
    }

    /**
     * @param null $status
     */
    public function myParseStatus($status = null)
    {
        switch ($status) {
            case 'digest':
                $this->query['where'][] = 't.topic_digest = 1';
                break;

            case 'undigest':
                $this->query['where'][] = 't.topic_digest = 0';
                break;

            case 'sticky':
                $this->query['where'][] = 't.topic_sticky = 1';
                break;

            case 'unsticky':
                $this->query['where'][] = 't.topic_sticky = 0';
                break;

            case 'lock':
                $this->query['where'][] = 't.topic_status = 1';
                break;

            case 'unlock':
                $this->query['where'][] = 't.topic_status = 0';
                break;

            case 'poll':
                $this->query['where'][] = 't.topic_haspoll = 1';
                break;

            case 'unpoll':
                $this->query['where'][] = 't.topic_haspoll = 0';
                break;

            case 'voted':
                $this->query['where'][] = 't.votes > 0';
                break;

            case 'unvoted':
                $this->query['where'][] = 't.votes < 1';
                break;

            case 'replied':
                $this->query['where'][] = 't.topic_replies > 0';
                break;

            case 'unreplied':
                $this->query['where'][] = 't.topic_replies < 1';
                break;

            case 'viewed':
                $this->query['where'][] = 't.topic_views > 0';
                break;

            case 'unviewed':
                $this->query['where'][] = 't.topic_views < 1';
                break;

            case 'read':
                // Skip
                if (empty($this->config['read_mode'])) {
                    // Use database
                } elseif (2 == $this->config['read_mode']) {
                    // START irmtfan use read_uid to find the unread posts when the user is logged in
                    $read_uid = is_object($GLOBALS['xoopsUser']) ? $GLOBALS['xoopsUser']->getVar('uid') : 0;
                    if (!empty($read_uid)) {
                        $this->query['join'][]  = 'LEFT JOIN ' . $this->handler->db->prefix('newbb_reads_topic') . ' AS r ON r.read_item = t.topic_id AND r.uid = ' . $read_uid . ' ';

The property db does not exist on boolean.

                        $this->query['where'][] = 'r.post_id = t.topic_last_post_id';
                    } else {
                    }
                    // END irmtfan change criteria to get from uid p.uid = last post submit user id
                    // User cookie
                } elseif (1 == $this->config['read_mode']) {
                    // START irmtfan fix read_mode = 1 bugs - for all users (member and anon)
                    $startdate = !empty($this->vars['since']) ? (time() - newbbGetSinceTime($this->vars['since'])) : 0;
                    if ($lastvisit = max($GLOBALS['last_visit'], $startdate)) {
                        $readmode1query = '';
                        if ($lastvisit > $startdate) {
                            $readmode1query = 'p.post_time < ' . $lastvisit;
                        }
                        $topics         = [];
                        $topic_lastread = newbbGetCookie('LT', true);
                        if (count($topic_lastread) > 0) {
                            foreach ($topic_lastread as $id => $time) {
                                if ($time > $lastvisit) {
                                    $topics[] = $id;
                                }
                            }
                        }
                        if (count($topics) > 0) {
                            $topicquery = ' t.topic_id IN (' . implode(',', $topics) . ')';
                            // because it should be OR
                            $readmode1query = !empty($readmode1query) ? '(' . $readmode1query . ' OR ' . $topicquery . ')' : $topicquery;
                        }
                        $this->query['where'][] = $readmode1query;
                    }
                    // END irmtfan fix read_mode = 1 bugs - for all users (member and anon)
                }
                break;

            case 'unread':
                // Skip
                if (empty($this->config['read_mode'])) {
                    // Use database
                } elseif (2 == $this->config['read_mode']) {
                    // START irmtfan use read_uid to find the unread posts when the user is logged in
                    $read_uid = is_object($GLOBALS['xoopsUser']) ? $GLOBALS['xoopsUser']->getVar('uid') : 0;
                    if (!empty($read_uid)) {
                        $this->query['join'][]  = 'LEFT JOIN ' . $this->handler->db->prefix('newbb_reads_topic') . ' AS r ON r.read_item = t.topic_id AND r.uid = ' . $read_uid . ' ';
                        $this->query['where'][] = '(r.read_id IS NULL OR r.post_id < t.topic_last_post_id)';
                    } else {
                    }
                    // END irmtfan change criteria to get from uid p.uid = last post submit user id
                    // User cookie
                } elseif (1 == $this->config['read_mode']) {
                    // START irmtfan fix read_mode = 1 bugs - for all users (member and anon)
                    $startdate = !empty($this->vars['since']) ? (time() - newbbGetSinceTime($this->vars['since'])) : 0;
                    if ($lastvisit = max($GLOBALS['last_visit'], $startdate)) {
                        if ($lastvisit > $startdate) {
                            $this->query['where'][] = 'p.post_time > ' . $lastvisit;
                        }
                        $topics         = [];
                        $topic_lastread = newbbGetCookie('LT', true);
                        if (count($topic_lastread) > 0) {
                            foreach ($topic_lastread as $id => $time) {
                                if ($time > $lastvisit) {
                                    $topics[] = $id;
                                }
                            }
                        }
                        if (count($topics) > 0) {
                            $this->query['where'][] = ' t.topic_id NOT IN (' . implode(',', $topics) . ')';
                        }
                    }
                    // END irmtfan fix read_mode = 1 bugs - for all users (member and anon)
                }
                break;

            case 'pending':
                if ($this->userlevel < 2) {
                    $this->noperm = true;
                } else {
                    $this->query['where'][] = 't.approved = 0';
                }
                break;

            case 'deleted':
                if ($this->userlevel < 2) {
                    $this->noperm = true;
                } else {
                    $this->query['where'][] = 't.approved = -1';
                }
                break;

            case 'all': // For viewall.php; do not display sticky topics at first
            case 'active': // same as 'all'
                $this->query['where'][] = 't.approved = 1';
                break;

            default: // irmtfan do nothing
                break;
        }
    }

    /**
     * @param $var
     * @param $val
     */
    public function parseVar($var, $val)
    {
        switch ($var) {
            case 'forum':
                /** @var Newbb\ForumHandler $forumHandler */
                $forumHandler = Newbb\Helper::getInstance()->getHandler('Forum');
                // START irmtfan - get forum Ids by values. parse positive values to forum IDs and negative values to category IDs. value=0 => all valid forums
                // Get accessible forums
                $accessForums = $forumHandler->getIdsByValues(array_map('intval', @explode('|', $val)));
                // Filter specified forums if any
                //if (!empty($val) && $_forums = @explode('|', $val)) {
                //$accessForums = array_intersect($accessForums, array_map('intval', $_forums));
                //}
                $this->vars['forum'] = $this->setVar('forum', $accessForums);
                // END irmtfan - get forum Ids by values. parse positive values to forum IDs and negative values to category IDs. value=0 => all valid forums

                if (empty($accessForums)) {
                    $this->noperm = true;
                // irmtfan - it just return return the forum_id only when the forum_id is the first allowed forum - no need for this code implode is enough removed.
                    //} elseif (count($accessForums) === 1) {
                    //$this->query["where"][] = "t.forum_id = " . $accessForums[0];
                } else {
                    $this->query['where'][] = 't.forum_id IN ( ' . implode(', ', $accessForums) . ' )';
                }
                break;

            case 'uid': // irmtfan add multi topic poster
                if (-1 !== $val) {
                    $val                    = implode(',', array_map('intval', explode(',', $val)));
                    $this->query['where'][] = 't.topic_poster IN ( ' . $val . ' )';
                }
                break;
            case 'lastposter': // irmtfan add multi lastposter
                if (-1 !== $val) {
                    $val                    = implode(',', array_map('intval', explode(',', $val)));
                    $this->query['where'][] = 'p.uid IN ( ' . $val . ' )';
                }
                break;

            case 'since':
                if (!empty($val)) {
                    // START irmtfan if unread && read_mode = 1 and last_visit > startdate do not add where query | to accept multiple status
                    $startdate = time() - newbbGetSinceTime($val);
                    if (in_array('unread', explode(',', $this->vars['status'], true)) && 1 == $this->config['read_mode']
                        && $GLOBALS['last_visit'] > $startdate) {
                        break;
                    }
                    // irmtfan digest_time | to accept multiple status
                    if (in_array('digest', explode(',', $this->vars['status'], true))) {
                        $this->query['where'][] = 't.digest_time > ' . $startdate;
                    }
                    // irmtfan - should be >= instead of =
                    $this->query['where'][] = 'p.post_time >= ' . $startdate;
                    // END irmtfan if unread && read_mode = 1 and last_visit > startdate do not add where query
                }
                break;

            case 'type':
                if (!empty($val)) {
                    $this->query['where'][] = 't.type_id = ' . $val;
                }
                break;

            case 'status':
                // START irmtfan to accept multiple status
                $val = explode(',', $val);
                // irmtfan - add 'all' to always parse t.approved = 1
                if (0 === count(array_intersect($val, ['all', 'active', 'pending', 'deleted']))) {
                    $val[] = 'all';
                }
                foreach ($val as $key => $status) {
                    $this->myParseStatus($status);
                }
                // END irmtfan to accept multiple status
                break;

            case 'sort':
                if ($sort = $this->getSort($val, 'sort')) {
                    $this->query['sort'][] = $sort . (empty($this->vars['order']) ? ' DESC' : ' ASC');
                } else { // irmtfan if sort is not in the list
                    $this->query['sort'][] = 't.topic_last_post_id' . (empty($this->vars['order']) ? ' DESC' : ' ASC');
                }
                break;

            default:
                break;
        }
    }

    /**
     * @return bool
     */
    public function parseVars()
    {
        static $parsed;
        // irmtfan - force to parse vars (run against static vars)
        if (isset($parsed) && !$this->force) {
            return true;
        }

        if (!isset($this->vars['forum'])) {
            $this->vars['forum'] = null;
        }
        //irmtfan parse status for rendering topic correctly - if empty($_GET(status)) it will show all topics include deleted and pendings. 'all' instead of all
        if (!isset($this->vars['status'])) {
            $this->vars['status'] = 'all';
        }
        // irmtfan if sort is not set or is empty get a default sort- if empty($_GET(sort)) | if sort=null eg: /list.topic.php?sort=
        if (empty($this->vars['sort'])) {
            $this->vars['sort'] = 'lastpost';
        } // use lastpost instead of sticky

        foreach ($this->vars as $var => $val) {
            $this->parseVar($var, $val);
            if (empty($val)) {
                unset($this->vars[$var]);
            }
        }
        $parsed = true;

        return true;
    }

    /**
     * @param  null $header
     * @param  null $var

Are you sure the doc-type for parameter $var is correct as it would always require null to be passed?

     * @return array|null
     */
    public function getSort($header = null, $var = null)
    {
        $headers = [
            'topic'           => [
                'title' => _MD_NEWBB_TOPICS,
                'sort'  => 't.topic_title'
            ],
            'forum'           => [
                'title' => _MD_NEWBB_FORUM,
                'sort'  => 't.forum_id'
            ],
            'poster'          => [
                'title' => _MD_NEWBB_TOPICPOSTER, /*irmtfan _MD_NEWBB_POSTER to _MD_NEWBB_TOPICPOSTER*/
                'sort'  => 't.topic_poster'
            ],
            'replies'         => [
                'title' => _MD_NEWBB_REPLIES,
                'sort'  => 't.topic_replies'
            ],
            'views'           => [
                'title' => _MD_NEWBB_VIEWS,
                'sort'  => 't.topic_views'
            ],
            'lastpost'        => [ // irmtfan show topic_page_jump_icon smarty
                                   'title' => _MD_NEWBB_LASTPOST,
                                   /*irmtfan _MD_NEWBB_DATE to _MD_NEWBB_LASTPOSTTIME again change to _MD_LASTPOST*/
                                   'sort'  => 't.topic_last_post_id'
            ],
            // START irmtfan add more sorts
            'lastposttime'    => [ // irmtfan same as lastpost
                                   'title' => _MD_NEWBB_LASTPOSTTIME,
                                   'sort'  => 't.topic_last_post_id'
            ],
            'lastposter'      => [ // irmtfan
                                   'title' => _MD_NEWBB_POSTER,
                                   'sort'  => 'p.uid',// poster uid
            ],
            'lastpostmsgicon' => [ // irmtfan
                                   'title' => _MD_NEWBB_MESSAGEICON,
                                   'sort'  => 'p.icon',// post message icon
            ],
            'ratings'         => [
                'title' => _MD_NEWBB_RATINGS,
                'sort'  => 't.rating', // irmtfan t.topic_rating to t.rating
            ],
            'votes'           => [
                'title' => _MD_NEWBB_VOTES,
                'sort'  => 't.votes'
            ],
            'publish'         => [
                'title' => _MD_NEWBB_TOPICTIME,
                'sort'  => 't.topic_id'
            ],
            'digest'          => [
                'title' => _MD_NEWBB_DIGEST,
                'sort'  => 't.digest_time'
            ],
            'sticky'          => [
                'title' => _MD_NEWBB_STICKY,
                'sort'  => 't.topic_sticky'
            ],
            'lock'            => [
                'title' => _MD_NEWBB_LOCK,
                'sort'  => 't.topic_status'
            ],
            'poll'            => [
                'title' => _MD_NEWBB_POLL_POLL,
                'sort'  => 't.poll_id'
            ]
        ];
        $types   = $this->getTypes();
        if (!empty($types)) {
            $headers['type'] = [
                'title' => _MD_NEWBB_TYPE,
                'sort'  => 't.type_id'
            ];
        }
        if (2 == $this->userlevel) {
            $headers['approve'] = [
                'title' => _MD_NEWBB_APPROVE,
                'sort'  => 't.approved'
            ];
        }
        // END irmtfan add more sorts
        if (empty($header) && empty($var)) {
            return $headers;
        }
        if (!empty($var) && !empty($header)) {
            return @$headers[$header][$var];
        }
        if (empty($var)) {
            return @$headers[$header];
        }
        $ret = null;
        foreach (array_keys($headers) as $key) {
            $ret[$key] = @$headers[$key][$var];
        }

        return $ret;
    }

    // START irmtfan add Display topic headers function

    /**
     * @param  null $header
     * @return array
     */
    public function getHeader($header = null)
    {
        $headersSort = $this->getSort('', 'title');
        // additional headers - important: those cannot be in sort anyway
        $headers = array_merge($headersSort, [
            'attachment' => _MD_NEWBB_TOPICSHASATT, // show attachment smarty
            'read'       => _MD_NEWBB_MARK_UNREAD . '|' . _MD_NEWBB_MARK_READ, // read/unread show topic_folder smarty
            'pagenav'    => _MD_NEWBB_PAGENAV_DISPLAY, // show topic_page_jump smarty - sort by topic_replies?
        ]);

        return $this->getFromKeys($headers, $header);
    }

    // END irmtfan add Display topic headers function

    /**
     * @param  null $type
     * @param  null $status

Are you sure the doc-type for parameter $status is correct as it would always require null to be passed?

     * @return array
     */
    public function getStatus($type = null, $status = null)
    {
        $links       = [
            //""            => "", /* irmtfan remove empty array */
            'all'       => _ALL,

The constant XoopsModules\Newbb\_ALL was not found. Maybe you did not declare it correctly or list all dependencies?

            'digest'    => _MD_NEWBB_DIGEST,
            'undigest'  => _MD_NEWBB_UNDIGEST, // irmtfan add
            'sticky'    => _MD_NEWBB_STICKY, // irmtfan add
            'unsticky'  => _MD_NEWBB_UNSTICKY, // irmtfan add
            'lock'      => _MD_NEWBB_LOCK, // irmtfan add
            'unlock'    => _MD_NEWBB_UNLOCK, // irmtfan add
            'poll'      => _MD_NEWBB_TOPICHASPOLL, // irmtfan add
            'unpoll'    => _MD_NEWBB_TOPICHASNOTPOLL, // irmtfan add
            'voted'     => _MD_NEWBB_VOTED, // irmtfan add
            'unvoted'   => _MD_NEWBB_UNVOTED, // irmtfan add
            'viewed'    => _MD_NEWBB_VIEWED, // irmtfan add
            'unviewed'  => _MD_NEWBB_UNVIEWED, // irmtfan add
            'replied'   => _MD_NEWBB_REPLIED, // irmtfan add
            'unreplied' => _MD_NEWBB_UNREPLIED,
            'read'      => _MD_NEWBB_READ, // irmtfan add
            'unread'    => _MD_NEWBB_UNREAD
        ];
        $links_admin = [
            'active'  => _MD_NEWBB_TYPE_ADMIN,
            'pending' => _MD_NEWBB_TYPE_PENDING,
            'deleted' => _MD_NEWBB_TYPE_DELETED
        ];

        // all status, for admin
        if ($type > 1) {
            $links = array_merge($links, $links_admin);// irmtfan to accept multiple status
        }

        return $this->getFromKeys($links, $status); // irmtfan to accept multiple status
    }

    /**
     * @param \Smarty $xoopsTpl
     * @throws \RuntimeException
     */
    public function buildSelection(\Smarty $xoopsTpl)

The type Smarty was not found. Maybe you did not declare it correctly or list all dependencies?

    {
        $selection         = ['action' => $this->page];
        $selection['vars'] = $this->vars;
        require_once __DIR__ . '/../include/functions.forum.php';
        $forum_selected     = empty($this->vars['forum']) ? null : explode('|', @$this->vars['forum']);
        $selection['forum'] = '<select name="forum[]" multiple="multiple">';
        $selection['forum'] .= '<option value="0">' . _MD_NEWBB_ALL . '</option>';
        $selection['forum'] .= newbbForumSelectBox($forum_selected);
        $selection['forum'] .= '</select>';

        $sort_selected     = $this->vars['sort'];
        $sorts             = $this->getSort('', 'title');
        $selection['sort'] = "<select name='sort'>";
        if (!is_array($sorts)) {
            throw new \RuntimeException('$sorts must be an array.');
        }
        foreach ($sorts as $sort => $title) {
            $selection['sort'] .= "<option value='" . $sort . "' " . (($sort == $sort_selected) ? " selected='selected'" : '') . '>' . $title . '</option>';
        }
        $selection['sort'] .= '</select>';

        $selection['order'] = "<select name='order'>";
        $selection['order'] .= "<option value='0' " . (empty($this->vars['order']) ? " selected='selected'" : '') . '>' . _DESCENDING . '</option>';

The constant XoopsModules\Newbb\_DESCENDING was not found. Maybe you did not declare it correctly or list all dependencies?

        $selection['order'] .= "<option value='1' " . (!empty($this->vars['order']) ? " selected='selected'" : '') . '>' . _ASCENDING . '</option>';

The constant XoopsModules\Newbb\_ASCENDING was not found. Maybe you did not declare it correctly or list all dependencies?

        $selection['order'] .= '</select>';

        $since              = isset($this->vars['since']) ? $this->vars['since'] : $this->config['since_default'];
        $selection['since'] = newbbSinceSelectBox($since);

        $xoopsTpl->assign_by_ref('selection', $selection);
    }

    /**
     * @param \Smarty $xoopsTpl
     */
    public function buildSearch(\Smarty $xoopsTpl)
    {
        $search             = [];
        $search['forum']    = @$this->vars['forum'];
        $search['since']    = @$this->vars['since'];
        $search['searchin'] = 'both';

        $xoopsTpl->assign_by_ref('search', $search);
    }

    /**
     * @param \Smarty $xoopsTpl
     * @throws \RuntimeException
     */
    public function buildHeaders(\Smarty $xoopsTpl)
    {
        $args = [];
        foreach ($this->vars as $var => $val) {
            if ('sort' === $var || 'order' === $var) {
                continue;
            }
            $args[] = "{$var}={$val}";
        }

        $headers = $this->getSort('', 'title');
        if (!is_array($headers)) {
            throw new \RuntimeException('$headers must be an array.');
        }
        foreach ($headers as $header => $title) {
            $_args = ["sort={$header}"];
            if (@$this->vars['sort'] == $header) {
                $_args[] = 'order=' . ((@$this->vars['order'] + 1) % 2);
            }
            $headers_data[$header]['title'] = $title;
            $headers_data[$header]['link']  = $this->page . '?' . implode('&amp;', array_merge($args, $_args));
        }
        $xoopsTpl->assign_by_ref('headers', $headers_data);
    }

    /**
     * @param \Smarty $xoopsTpl
     */
    public function buildFilters(\Smarty $xoopsTpl)
    {
        $args = [];
        foreach ($this->vars as $var => $val) {
            if ('status' === $var) {
                continue;
            }
            $args[] = "{$var}={$val}";
        }

        $links = $this->getStatus($this->userlevel);

        $status = [];
        foreach ($links as $link => $title) {
            $_args                  = ["status={$link}"];
            $status[$link]['title'] = $title;
            $status[$link]['link']  = $this->page . '?' . implode('&amp;', array_merge($args, $_args));
        }
        $xoopsTpl->assign_by_ref('filters', $status);
    }

    /**
     * @param  null $type_id
     * @return mixed
     */
    public function getTypes($type_id = null)
    {
        static $types;
        if (!isset($types)) {
            /** @var Newbb\TypeHandler $typeHandler */
            $typeHandler = Newbb\Helper::getInstance()->getHandler('Type');

            $types = $typeHandler->getByForum(explode('|', @$this->vars['forum']));
        }

        if (empty($type_id)) {
            return $types;
        }

        return @$types[$type_id];
    }

    /**
     * @param  \Smarty $xoopsTpl
     * @return bool
     */
    public function buildTypes(\Smarty $xoopsTpl)
    {
        $status = '';
        if (!$types = $this->getTypes()) {
            return true;
        }

        $args = [];
        foreach ($this->vars as $var => $val) {
            if ('type' === $var) {
                continue;
            }
            $args[] = "{$var}={$val}";
        }

        foreach ($types as $id => $type) {
            $_args                = ["type={$id}"];
            $status[$id]['title'] = $type['type_name'];
            $status[$id]['link']  = $this->page . '?' . implode('&amp;', array_merge($args, $_args));
        }
        $xoopsTpl->assign_by_ref('types', $status);
    }

    /**
     * @param  \Smarty $xoopsTpl
     * @return bool
     */
    public function buildCurrent(\Smarty $xoopsTpl)
    {
        if (empty($this->vars['status']) && !$this->is_multiple) {
            return true;
        }

        $args = [];
        foreach ($this->vars as $var => $val) {
            $args[] = "{$var}={$val}";
        }

        $status          = [];
        $status['title'] = implode(',', $this->getStatus($this->userlevel, $this->vars['status'])); // irmtfan to accept multiple status
        //$status['link'] = $this->page.(empty($this->vars['status']) ? '' : '?status='.$this->vars['status']);
        $status['link'] = $this->page . (empty($args) ? '' : '?' . implode('&amp;', $args));

        $xoopsTpl->assign_by_ref('current', $status);
    }

    /**
     * @param \Smarty $xoopsTpl
     */
    public function buildPagenav(\Smarty $xoopsTpl)
    {
        $count_topic = $this->getCount();
        if ($count_topic > $this->config['topics_per_page']) {
            $args = [];
            foreach ($this->vars as $var => $val) {
                if ('start' === $var) {
                    continue;
                }
                $args[] = "{$var}={$val}";
            }
            require_once $GLOBALS['xoops']->path('class/pagenav.php');
            $nav = new \XoopsPageNav($count_topic, $this->config['topics_per_page'], @$this->vars['start'], 'start', implode('&amp;', $args));

The type XoopsPageNav was not found. Maybe you did not declare it correctly or list all dependencies?

            if (isset($GLOBALS['xoopsModuleConfig']['do_rewrite'])) {
                $nav->url = formatURL(Request::getString('SERVER_NAME', '', 'SERVER')) . ' /' . $nav->url;

The function formatURL was not found. Maybe you did not declare it correctly or list all dependencies?

            }
            if ('select' === $this->config['pagenav_display']) {
                $navi = $nav->renderSelect();
            } elseif ('image' === $this->config['pagenav_display']) {
                $navi = $nav->renderImageNav(4);
            } else {
                $navi = $nav->renderNav(4);
            }
            $xoopsTpl->assign('pagenav', $navi);
        } else {
            $xoopsTpl->assign('pagenav', '');
        }
    }

    /**
     * @return int
     */
    public function getCount()
    {
        if ($this->noperm) {
            return 0;
        }

        $selects = [];
        $froms   = [];
        $joins   = [];
        $wheres  = [];

        // topic fields
        $selects[] = 'COUNT(*)';

        $froms[]  = $this->handler->db->prefix('newbb_topics') . ' AS t ';

The property db does not exist on boolean.

        $joins[]  = 'LEFT JOIN ' . $this->handler->db->prefix('newbb_posts') . ' AS p ON p.post_id = t.topic_last_post_id';
        $wheres[] = '1 = 1';

        $sql = '    SELECT ' . implode(', ', $selects) . '     FROM ' . implode(', ', $froms) . '        ' . implode(' ', $joins) . (!empty($this->query['join']) ? '        ' . implode(' ', $this->query['join']) : '') . // irmtfan bug fix: Undefined index: join when post_excerpt = 0
               '     WHERE ' . implode(' AND ', $wheres) . '        AND ' . @implode(' AND ', @$this->query['where']);

        if (!$result = $this->handler->db->query($sql)) {
            return 0;
        }
        list($count) = $this->handler->db->fetchRow($result);

        return $count;
    }

    /**
     * @param  \Smarty $xoopsTpl
     * @return array|void
     */
    public function renderTopics(\Smarty $xoopsTpl = null)
    {
        $myts = \MyTextSanitizer::getInstance(); // irmtfan Instanciate

The type MyTextSanitizer was not found. Maybe you did not declare it correctly or list all dependencies?

        $ret = [];
        //$this->parseVars();

        if ($this->noperm) {
            if (is_object($xoopsTpl)) {
                $xoopsTpl->assign_by_ref('topics', $ret);

                return;
            }

            return $ret;
        }

        $selects = [];
        $froms   = [];
        $joins   = [];
        $wheres  = [];

        // topic fields
        $selects[] = 't.*';
        // post fields
        $selects[] = 'p.post_time as last_post_time, p.poster_name as last_poster_name, p.icon, p.post_id, p.uid';

        $froms[]  = $this->handler->db->prefix('newbb_topics') . ' AS t ';

The property db does not exist on boolean.

        $joins[]  = 'LEFT JOIN ' . $this->handler->db->prefix('newbb_posts') . ' AS p ON p.post_id = t.topic_last_post_id';
        $wheres[] = '1 = 1';

        if (!empty($this->config['post_excerpt'])) {
            $selects[]             = 'p.post_karma, p.require_reply, pt.post_text';
            $this->query['join'][] = 'LEFT JOIN ' . $this->handler->db->prefix('newbb_posts_text') . ' AS pt ON pt.post_id = t.topic_last_post_id';
        }
        //if (empty($this->query["sort"])) $this->query["sort"][] = 't.topic_last_post_id DESC'; // irmtfan commented no need

        $sql = '    SELECT ' . implode(', ', $selects) . '     FROM ' . implode(', ', $froms) . '        ' . implode(' ', $joins) . (!empty($this->query['join']) ? '        ' . implode(' ', $this->query['join']) : '') . // irmtfan bug fix: Undefined index join when post_excerpt = 0
               '     WHERE ' . implode(' AND ', $wheres) . '        AND ' . @implode(' AND ', @$this->query['where']) . '     ORDER BY ' . implode(', ', $this->query['sort']);

        if (!$result = $this->handler->db->query($sql, $this->config['topics_per_page'], @$this->vars['start'])) {
            if (is_object($xoopsTpl)) {
                $xoopsTpl->assign_by_ref('topics', $ret);

                return;
            }

            return $ret;
        }

        require_once __DIR__ . '/../include/functions.render.php';
        require_once __DIR__ . '/../include/functions.session.php';
        require_once __DIR__ . '/../include/functions.time.php';
        require_once __DIR__ . '/../include/functions.read.php';
        require_once __DIR__ . '/../include/functions.topic.php';

        $sticky    = 0;
        $topics    = [];
        $posters   = [];
        $reads     = [];
        $types     = [];
        $forums    = [];
        $anonymous = $myts->htmlSpecialChars($GLOBALS['xoopsConfig']['anonymous']);

        while (false !== ($myrow = $this->handler->db->fetchArray($result))) {
            if ($myrow['topic_sticky']) {
                ++$sticky;
            }

            // ------------------------------------------------------
            // START irmtfan remove topic_icon hardcode smarty
            // topic_icon: just regular topic_icon
            if (!empty($myrow['icon'])) {
                $topic_icon = '<img align="middle" src="' . XOOPS_URL . '/images/subject/' . htmlspecialchars($myrow['icon'], ENT_QUOTES | ENT_HTML5) . '" alt="" />';

The constant XoopsModules\Newbb\XOOPS_URL was not found. Maybe you did not declare it correctly or list all dependencies?

            } else {
                $topic_icon = '<img align="middle" src="' . XOOPS_URL . '/images/icons/no_posticon.gif" alt="" />';
            }
            // END irmtfan remove topic_icon hardcode smarty

            // ------------------------------------------------------
            // rating_img
            $rating = number_format($myrow['rating'] / 2, 0);
            // irmtfan - add alt key for rating
            if ($rating < 1) {
                $rating_img = newbbDisplayImage('blank');
            } else {
                $rating_img = newbbDisplayImage('rate' . $rating, constant('_MD_NEWBB_RATE' . $rating));
            }

            // ------------------------------------------------------
            // topic_page_jump
            $topic_page_jump      = '';
            $topic_page_jump_icon = '';
            $totalpages           = ceil(($myrow['topic_replies'] + 1) / $this->config['posts_per_page']);
            if ($totalpages > 1) {
                $topic_page_jump .= '&nbsp;&nbsp;';
                $append          = false;
                for ($i = 1; $i <= $totalpages; ++$i) {
                    if ($i > 3 && $i < $totalpages) {
                        if (!$append) {
                            $topic_page_jump .= '...';
                            $append          = true;
                        }
                    } else {
                        $topic_page_jump .= '[<a href="' . XOOPS_URL . '/modules/newbb/viewtopic.php?topic_id=' . $myrow['topic_id'] . '&amp;start=' . (($i - 1) * $this->config['posts_per_page']) . '">' . $i . '</a>]';
                        // irmtfan remove here and move
                        //$topic_page_jump_icon = "<a href='" . XOOPS_URL . "/modules/newbb/viewtopic.php?topic_id=" . $myrow['topic_id'] . "&amp;start=" . (($i - 1) * $this->config['posts_per_page']) . "" . "'>" . newbbDisplayImage('document',_MD_NEWBB_GOTOLASTPOST) . '</a>';
                    }
                }
            }
            // irmtfan - move here for both topics with and without pages - change topic_id to post_id
            $topic_page_jump_icon = "<a href='" . XOOPS_URL . '/modules/newbb/viewtopic.php?post_id=' . $myrow['topic_last_post_id'] . '' . "'>" . newbbDisplayImage('lastposticon', _MD_NEWBB_GOTOLASTPOST) . '</a>';

            // ------------------------------------------------------
            // => topic array

            $topic_title = $myts->htmlSpecialChars($myrow['topic_title']);
            // irmtfan use topic_title_excerpt for block topic title length
            $topic_title_excerpt = $topic_title;
            if (!empty($this->config['topic_title_excerpt'])) {
                $topic_title_excerpt = xoops_substr($topic_title, 0, $this->config['topic_title_excerpt']);

The function xoops_substr was not found. Maybe you did not declare it correctly or list all dependencies?

            }
            // irmtfan hardcode class commented
            //if ($myrow['topic_digest']) {
            //   $topic_title = "<span class='digest'>" . $topic_title . "</span>";
            //}

            if (empty($this->config['post_excerpt'])) {
                $topic_excerpt = '';
            } elseif (($myrow['post_karma'] > 0 || $myrow['require_reply'] > 0) && !newbbIsAdmin($myrow['forum_id'])) {
                $topic_excerpt = '';
            } else {
                $topic_excerpt = xoops_substr(newbbHtml2text($myts->displayTarea($myrow['post_text'])), 0, $this->config['post_excerpt']);
                $topic_excerpt = str_replace('[', '&#91;', $myts->htmlSpecialChars($topic_excerpt));
            }

            $topics[$myrow['topic_id']] = [
                'topic_id'               => $myrow['topic_id'],
                'topic_icon'             => $topic_icon,
                'type_id'                => $myrow['type_id'],
                'topic_title_excerpt'    => $topic_title_excerpt,
                //irmtfan use topic_title_excerpt
                //'topic_link'    => XOOPS_URL . '/modules/newbb/viewtopic.php?topic_id=' . $myrow['topic_id'], // . '&amp;forum=' . $myrow['forum_id'], // irmtfan comment
                'topic_link'             => 'viewtopic.php?topic_id=' . $myrow['topic_id'],
                // irmtfan remove hardcode link
                'rating_img'             => $rating_img,
                'votes'                  => $myrow['votes'],
                //irmtfan added
                'topic_page_jump'        => $topic_page_jump,
                'topic_page_jump_icon'   => $topic_page_jump_icon,
                'topic_replies'          => $myrow['topic_replies'],
                'topic_poster_uid'       => $myrow['topic_poster'],
                'topic_poster_name'      => !empty($myrow['poster_name']) ? $myts->htmlSpecialChars($myrow['poster_name']) : $anonymous,
                'topic_views'            => $myrow['topic_views'],
                'topic_time'             => newbbFormatTimestamp($myrow['topic_time']),
                'topic_last_post_id'     => $myrow['topic_last_post_id'],
                //irmtfan added
                'topic_last_posttime'    => newbbFormatTimestamp($myrow['last_post_time']),
                'topic_last_poster_uid'  => $myrow['uid'],
                'topic_last_poster_name' => !empty($myrow['last_poster_name']) ? $myts->htmlSpecialChars($myrow['last_poster_name']) : $anonymous,
                'topic_forum'            => $myrow['forum_id'],
                'topic_excerpt'          => $topic_excerpt,
                'sticky'                 => $myrow['topic_sticky'] ? newbbDisplayImage('topic_sticky', _MD_NEWBB_TOPICSTICKY) : '',
                // irmtfan bug fixed
                'lock'                   => $myrow['topic_status'] ? newbbDisplayImage('topic_locked', _MD_NEWBB_TOPICLOCK) : '',
                //irmtfan added
                'digest'                 => $myrow['topic_digest'] ? newbbDisplayImage('topic_digest', _MD_NEWBB_TOPICDIGEST) : '',
                //irmtfan added
                'poll'                   => $myrow['topic_haspoll'] ? newbbDisplayImage('poll', _MD_NEWBB_TOPICHASPOLL) : '',
                //irmtfan added
                'approve'                => $myrow['approved'],
                //irmtfan added
            ];

            /* users */
            $posters[$myrow['topic_poster']] = 1;
            $posters[$myrow['uid']]          = 1;
            // reads
            if (!empty($this->config['read_mode'])) {
                $reads[$myrow['topic_id']] = (1 == $this->config['read_mode']) ? $myrow['last_post_time'] : $myrow['topic_last_post_id'];
            }
            // types
            if (!empty($myrow['type_id'])) {
                //$types[$myrow['type_id']] = 1;
            }
            // forums
            $forums[$myrow['forum_id']] = 1;
        }
        $posters_name = newbbGetUnameFromIds(array_keys($posters), $this->config['show_realname'], true);
        $topic_isRead = newbbIsRead('topic', $reads);
        /*
        $type_list = array();
        if (count($types) > 0) {
            $typeHandler =  Newbb\Helper::getInstance()->getHandler('Type');
            $type_list = $typeHandler->getAll(new \Criteria("type_id", "(".implode(", ", array_keys($types)).")", "IN"), null, false);
        }
        */
        $type_list = $this->getTypes();
        /** @var Newbb\ForumHandler $forumHandler */
        $forumHandler = Newbb\Helper::getInstance()->getHandler('Forum');

        if (count($forums) > 0) {
            $forum_list = $forumHandler->getAll(new \Criteria('forum_id', '(' . implode(', ', array_keys($forums)) . ')', 'IN'), ['forum_name', 'hot_threshold'], false);

The type Criteria was not found. Maybe you did not declare it correctly or list all dependencies?

        } else {
            $forum_list = $forumHandler->getAll();
        }

        foreach (array_keys($topics) as $id) {
            $topics[$id]['topic_read']       = empty($topic_isRead[$id]) ? 0 : 1; // add topic-read/topic-new smarty variable
            $topics[$id]['topic_forum_link'] = '<a href="' . XOOPS_URL . '/modules/newbb/viewforum.php?forum=' . $topics[$id]['topic_forum'] . '">' . $forum_list[$topics[$id]['topic_forum']]['forum_name'] . '</a>';

            //irmtfan use topic_title_excerpt -- add else
            if (!empty($topics[$id]['type_id']) && isset($type_list[$topics[$id]['type_id']])) {
                $topics[$id]['topic_title'] = getTopicTitle($topics[$id]['topic_title_excerpt'], $type_list[$topics[$id]['type_id']]['type_name'], $type_list[$topics[$id]['type_id']]['type_color']);
            } else {
                $topics[$id]['topic_title'] = $topics[$id]['topic_title_excerpt'];
            }
            $topics[$id]['topic_poster']      = !empty($posters_name[$topics[$id]['topic_poster_uid']]) ? $posters_name[$topics[$id]['topic_poster_uid']] : $topics[$id]['topic_poster_name'];
            $topics[$id]['topic_last_poster'] = !empty($posters_name[$topics[$id]['topic_last_poster_uid']]) ? $posters_name[$topics[$id]['topic_last_poster_uid']] : $topics[$id]['topic_last_poster_name'];
            // ------------------------------------------------------
            // START irmtfan remove hardcodes from topic_folder smarty
            // topic_folder: priority: newhot -> hot/new -> regular
            //list($topic_status, $topic_digest, $topic_replies) = $topics[$id]["stats"]; irmtfan
            // START irmtfan - add topic_folder_text for alt
            //if ($topics[$id]["lock"] === 1) {
            //    $topic_folder = 'topic_locked';
            //    $topic_folder_text = _MD_NEWBB_TOPICLOCKED;
            //} else {
            //if ($topic_digest) {
            //    $topic_folder = 'topic_digest';
            //    $topic_folder_text = _MD_NEWBB_TOPICDIGEST;
            if ($topics[$id]['topic_replies'] >= $forum_list[$topics[$id]['topic_forum']]['hot_threshold']) {
                $topic_folder      = empty($topic_isRead[$id]) ? 'topic_hot_new' : 'topic_hot';
                $topic_folder_text = empty($topic_isRead[$id]) ? _MD_NEWBB_MORETHAN : _MD_NEWBB_MORETHAN2;
            } else {
                $topic_folder      = empty($topic_isRead[$id]) ? 'topic_new' : 'topic';
                $topic_folder_text = empty($topic_isRead[$id]) ? _MD_NEWBB_NEWPOSTS : _MD_NEWBB_NONEWPOSTS;
            }
            //}
            // END irmtfan remove hardcodes from topic_folder smarty
            $topics[$id]['topic_folder'] = newbbDisplayImage($topic_folder, $topic_folder_text);
            // END irmtfan - add topic_folder_text for alt

            unset($topics[$id]['topic_poster_name'], $topics[$id]['topic_last_poster_name']);// irmtfan remove $topics[$id]["stats"] because it is not exist now
        }

        if (count($topics) > 0) {
            $sql = ' SELECT DISTINCT topic_id FROM ' . $this->handler->db->prefix('newbb_posts') . " WHERE attachment != ''" . ' AND topic_id IN (' . implode(',', array_keys($topics)) . ')';
            if ($result = $this->handler->db->query($sql)) {
                while (false !== (list($topic_id) = $this->handler->db->fetchRow($result))) {
                    $topics[$topic_id]['attachment'] = '&nbsp;' . newbbDisplayImage('attachment', _MD_NEWBB_TOPICSHASATT);
                }
            }
        }

        if (is_object($xoopsTpl)) {
            $xoopsTpl->assign_by_ref('sticky', $sticky);
            $xoopsTpl->assign_by_ref('topics', $topics);

            return;
        }

        return [$topics, $sticky];
    }

    // START irmtfan to create an array from selected keys of an array

    /**
     * @param        $array
     * @param  null  $keys
     * @return array
     */
    public function getFromKeys($array, $keys = null)
    {
        if (empty($keys)) {
            return $array;
        } // all keys
        $keyarr = is_string($keys) ? explode(',', $keys) : $keys;
        $keyarr = array_intersect(array_keys($array), $keyarr); // keys should be in array
        $ret    = [];
        foreach ($keyarr as $key) {
            $ret[$key] = $array[$key];
        }

        return $ret;
    }
    // END irmtfan to create an array from selected keys of an array
}