XoopsModules25x / xoopstube

include/functions.php

<?php

For compatibility and reusability of your code, PSR1 recommends that a file should introduce either new symbols (like classes, functions, etc.) or have side-effects (like outputting something, or including other files), but not both at the same time. The first symbol is defined on line 33 and the first side effect is on line 23.

/**
 * Module: XoopsTube
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 *
 * PHP version 5
 *
 * @category        Module
 * @package         Xoopstube
 * @author          XOOPS Development Team
 * @copyright       2001-2013 The XOOPS Project
 * @license         GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 * @version         $Id$
 * @link            http://sourceforge.net/projects/xoops/
 * @since           1.0.6
 */

// defined('XOOPS_ROOT_PATH') || die('XOOPS Root Path not defined');

70% of this comment could be valid code. Did you maybe forget this after debugging?

include_once __DIR__ . '/common.php';

/**
 * xtubeGetHandler()
 *
 * @param         $name
 * @param boolean $optional
 *
 * @return bool
 */
function &xtubeGetHandler($name, $optional = false)
{
    global $handlers, $xoopsModule;

    $name = strtolower(trim($name));
    if (!isset($handlers[$name])) {
        if (file_exists(
            $hnd_file
                = XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/class/class_' . $name . '.php'
        )
        ) {
            require_once $hnd_file;
        }
        $class = 'xtube' . ucfirst($name) . 'Handler';
        if (class_exists($class)) {
            $handlers[$name] = new $class($GLOBALS['xoopsDB']);
        }
    }
    if (!isset($handlers[$name]) && !$optional) {
        trigger_error(
            '<div>Class <span style="font-weight: bold;">' . $class . '</span> does not exist.</div><div>Handler Name: ' . $name,
            E_USER_ERROR
        ) . '</div>';
    }

    return isset($handlers[$name]) ? $handlers[$name] : false;
}

/**
 * @param int    $cid
 * @param string $permType
 * @param bool   $redirect
 *
 * @return bool
 */
function xtubeCheckGroups($cid = 0, $permType = 'XTubeCatPerm', $redirect = false)
{
    global $xoopsUser, $xoopsModule;

    $groups        = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
    $gperm_handler = & xoops_gethandler('groupperm');
    if (!$gperm_handler->checkRight($permType, $cid, $groups, $xoopsModule->getVar('mid'))) {
        if ($redirect == false) {
            return false;
        } else {
            redirect_header('index.php', 3, _NOPERM);
            exit();
        }
    }

    return true;
}

/**
 * @param int $lid
 *
 * @return bool
 */
function xtubeGetVoteDetails($lid = 0)
{
    global $xoopsDB;

    $sql
        = 'SELECT
        COUNT(rating) AS rate,
        MIN(rating) AS min_rate,
        MAX(rating) AS max_rate,
        AVG(rating) AS avg_rate,
        COUNT(ratinguser) AS rating_user,
        MAX(ratinguser) AS max_user,
        MAX(title) AS max_title,
        MIN(title) AS min_title,
        sum(ratinguser = 0) AS null_ratinguser
            FROM ' . $xoopsDB->prefix('xoopstube_votedata');
    if ($lid > 0) {
        $sql .= ' WHERE lid=' . $lid;
    }
    if (!$result = $xoopsDB->query($sql)) {
        return false;
    }
    $ret = $xoopsDB->fetchArray($result);

    return $ret;
}

/**
 * @param int $sel_id
 *
 * @return array|bool
 */
function xtubeCalculateVoteData($sel_id = 0)
{
    global $xoopsDB;
    $ret                  = array();
    $ret['useravgrating'] = 0;

    $sql = 'SELECT rating FROM ' . $xoopsDB->prefix('xoopstube_votedata');
    if ($sel_id != 0) {
        $sql .= ' WHERE lid=' . $sel_id;
    }
    if (!$result = $xoopsDB->query($sql)) {
        return false;
    }
    $ret['uservotes'] = $xoopsDB->getRowsNum($result);
    while (list($rating) = $xoopsDB->fetchRow($result)) {
        $ret['useravgrating'] += intval($rating);
    }
    if ($ret['useravgrating'] > 0) {
        $ret['useravgrating'] = number_format(($ret['useravgrating'] / $ret['uservotes']), 2);
    }

    return $ret;
}

/**
 * @param      $array
 * @param null $name
 * @param null $def
 * @param bool $strict
 * @param int  $lengthcheck
 *
 * @return array|int|null|string
 */
function xtubeCleanRequestVars(&$array, $name = null, $def = null, $strict = false, $lengthcheck = 15)
{
    // Sanitise $_request for further use.  This method gives more control and security.
    // Method is more for functionality rather than beauty at the moment, will correct later.
    unset($array['usercookie']);
    unset($array['PHPSESSID']);

    if (is_array($array) && $name == null) {
        $globals = array();
        foreach (array_keys($array) as $k) {
            $value = strip_tags(trim($array[$k]));
            if (strlen($value >= $lengthcheck)) {
                return null;
            }
            if (ctype_digit($value)) {
                $value = intval($value);
            } else {
                if ($strict == true) {
                    $value = preg_replace('/\W/', '', trim($value));
                }
                $value = strtolower(strval($value));
            }
            $globals[$k] = $value;
        }

        return $globals;
    }
    if (!isset($array[$name]) || !array_key_exists($name, $array)) {
        return $def;
    } else {
        $value = strip_tags(trim($array[$name]));
    }
    if (ctype_digit($value)) {
        $value = intval($value);
    } else {
        if ($strict == true) {
            $value = preg_replace('/\W/', '', trim($value));
        }
        $value = strtolower(strval($value));
    }

    return $value;
}

/**
 * @param int $cid
 *
 * @return string
 */
function xtubeRenderToolbar($cid = 0)
{
    $toolbar = '[ ';
    if (true == xtubeCheckGroups($cid, 'XTubeSubPerm')) {
        $toolbar .= '<a href="submit.php?cid=' . $cid . '">' . _MD_XOOPSTUBE_SUBMITVIDEO . '</a> | ';
    }
    $toolbar
        .= '<a href="newlist.php?newvideoshowdays=7">' . _MD_XOOPSTUBE_LATESTLIST . '</a> | <a href="topten.php?list=hit">' . _MD_XOOPSTUBE_POPULARITY . '</a> | <a href="topten.php?list=rate">'
        . _MD_XOOPSTUBE_TOPRATED . '</a> ]';

    return $toolbar;
}

/**
 *
 */
function xtubeGetServerStatistics()
{
    global $xoopsModule;
    echo '<fieldset style="border: #E8E8E8 1px solid;">
          <legend style="display: inline; font-weight: bold; color: #0A3760;">' . _AM_XOOPSTUBE_VIDEO_IMAGEINFO . '</legend>
          <div style="padding: 8px;">
            <img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar('dirname') . '/assets/images/icon/server.png" alt="" style="float: left; padding-right: 10px;" />
          <div>' . _AM_XOOPSTUBE_VIDEO_SPHPINI . '</div>';

    $safemode        = (ini_get('safe_mode')) ? _AM_XOOPSTUBE_VIDEO_ON . _AM_XOOPSTUBE_VIDEO_SAFEMODEPROBLEMS : _AM_XOOPSTUBE_VIDEO_OFF;
    $registerglobals = (ini_get('register_globals') == '') ? _AM_XOOPSTUBE_VIDEO_OFF : _AM_XOOPSTUBE_VIDEO_ON;
    $videos          = (ini_get('file_uploads')) ? _AM_XOOPSTUBE_VIDEO_ON : _AM_XOOPSTUBE_VIDEO_OFF;

    $gdlib = (function_exists('gd_info')) ? _AM_XOOPSTUBE_VIDEO_GDON : _AM_XOOPSTUBE_VIDEO_GDOFF;
    echo '<li>' . _AM_XOOPSTUBE_VIDEO_GDLIBSTATUS . $gdlib;
    if (function_exists('gd_info')) {
        if (true == $gdlib = gd_info()) {
            echo '<li>' . _AM_XOOPSTUBE_VIDEO_GDLIBVERSION . '<b>' . $gdlib['GD Version'] . '</b>';
        }
    }
    echo '<br /><br />';
    echo '<li>' . _AM_XOOPSTUBE_VIDEO_SAFEMODESTATUS . $safemode;
    echo '<li>' . _AM_XOOPSTUBE_VIDEO_REGISTERGLOBALS . $registerglobals;
    echo '<li>' . _AM_XOOPSTUBE_VIDEO_SERVERUPLOADSTATUS . $videos;
    echo '</div>';
    echo '</fieldset>';
}

// xtubeDisplayIcons()
//
// @param  $time
// @param integer $status
// @param integer $counter
// @return
/**
 * @param     $time
 * @param int $status
 * @param int $counter
 *
 * @return string
 */
function xtubeDisplayIcons($time, $status = 0, $counter = 0)
{
    global $xoopsModuleConfig, $xoopsModule;

    $new = '';
    $pop = '';

    $newdate = (time() - (86400 * intval($xoopsModuleConfig['daysnew'])));
    $popdate = (time() - (86400 * intval($xoopsModuleConfig['daysupdated'])));

    if ($xoopsModuleConfig['displayicons'] != 3) {
        if ($newdate < $time) {
            if (intval($status) > 1) {
                if ($xoopsModuleConfig['displayicons'] == 1) {
                    $new
                        = '&nbsp;<img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar(
                            'dirname'
                        ) . '/assets/images/icon/updated.gif" alt="" style="vertical-align: middle;" />';
                }
                if ($xoopsModuleConfig['displayicons'] == 2) {
                    $new = '<em>' . _MD_XOOPSTUBE_UPDATED . '</em>';
                }
            } else {
                if ($xoopsModuleConfig['displayicons'] == 1) {
                    $new
                        = '&nbsp;<img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar(
                            'dirname'
                        ) . '/assets/images/icon/new.gif" alt="" style="vertical-align: middle;" />';
                }
                if ($xoopsModuleConfig['displayicons'] == 2) {
                    $new = '<em>' . _MD_XOOPSTUBE_NEW . '</em>';
                }
            }
        }
        if ($popdate > $time) {
            if ($counter >= $xoopsModuleConfig['popular']) {
                if ($xoopsModuleConfig['displayicons'] == 1) {
                    $pop
                        = '&nbsp;<img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar(
                            'dirname'
                        ) . '/assets/images/icon/popular.png" alt="" style="vertical-align: middle;" />';
                }
                if ($xoopsModuleConfig['displayicons'] == 2) {
                    $pop = '<em>' . _MD_XOOPSTUBE_POPULAR . '!</em>';
                }
            }
        }
    }
    $icons = $new . ' ' . $pop;

    return $icons;
}

if (!function_exists('xtubeConvertOrderByIn')) {
    // Reusable Link Sorting Functions
    // xtubeConvertOrderByIn()
    // @param  $orderby
    // @return
    /**
     * @param $orderby
     *
     * @return string
     */
    function xtubeConvertOrderByIn($orderby)
    {
        switch (trim($orderby)) {
            case 'titleA':
                $orderby = 'title ASC';
                break;
            case 'dateA':
                $orderby = 'published ASC';
                break;
            case 'hitsA':
                $orderby = 'hits ASC';
                break;
            case 'ratingA':
                $orderby = 'rating ASC';
                break;
            case 'countryA':
                $orderby = 'country ASC';
                break;
            case 'titleD':
                $orderby = 'title DESC';
                break;
            case 'hitsD':
                $orderby = 'hits DESC';
                break;
            case 'ratingD':
                $orderby = 'rating DESC';
                break;
            case'dateD':
                $orderby = 'published DESC';
                break;
            case 'countryD':
                $orderby = 'country DESC';
                break;
        }

        return $orderby;
    }
}
if (!function_exists('xtubeConvertOrderByTrans')) {
    /**
     * @param $orderby
     *
     * @return string
     */
    function xtubeConvertOrderByTrans($orderby)
    {
        switch ($orderby) {
            case 'hits ASC':
                $orderByTrans = _MD_XOOPSTUBE_POPULARITYLTOM;
                break;
            case 'hits DESC':
                $orderByTrans = _MD_XOOPSTUBE_POPULARITYMTOL;
                break;
            case 'title ASC':
                $orderByTrans = _MD_XOOPSTUBE_TITLEATOZ;
                break;
            case 'title DESC':
                $orderByTrans = _MD_XOOPSTUBE_TITLEZTOA;
                break;
            case 'published ASC':
                $orderByTrans = _MD_XOOPSTUBE_DATEOLD;
                break;
            case 'published DESC':
                $orderByTrans = _MD_XOOPSTUBE_DATENEW;
                break;
            case 'rating ASC':
                $orderByTrans = _MD_XOOPSTUBE_RATINGLTOH;
                break;
            case 'rating DESC':
                $orderByTrans = _MD_XOOPSTUBE_RATINGHTOL;
                break;
            case'country ASC':
                $orderByTrans = _MD_XOOPSTUBE_COUNTRYLTOH;
                break;
            case 'country DESC':
                $orderByTrans = _MD_XOOPSTUBE_COUNTRYHTOL;
                break;
        }

        return $orderByTrans;
    }
}
if (!function_exists('xtubeConvertOrderByOut')) {
    /**
     * @param $orderby
     *
     * @return string
     */
    function xtubeConvertOrderByOut($orderby)
    {
        switch ($orderby) {
            case 'title ASC':
                $orderby = 'titleA';
                break;
            case 'published ASC':
                $orderby = 'dateA';
                break;
            case 'hits ASC':
                $orderby = 'hitsA';
                break;
            case 'rating ASC':
                $orderby = 'ratingA';
                break;
            case 'country ASC':
                $orderby = 'countryA';
                break;
            case 'title DESC':
                $orderby = 'titleD';
                break;
            case 'published DESC':
                $orderby = 'dateD';
                break;
            case 'hits DESC':
                $orderby = 'hitsD';
                break;
            case 'rating DESC':
                $orderby = 'ratingD';
                break;
            case 'country DESC':
                $orderby = 'countryD';
                break;
        }

        return $orderby;
    }
}

// updaterating()
// @param  $sel_id
// @return updates rating data in itemtable for a given item
/**
 * @param $sel_id
 */
function xtubeUpdateRating($sel_id)
{
    global $xoopsDB;
    $query       = 'SELECT rating FROM ' . $xoopsDB->prefix('xoopstube_votedata') . ' WHERE lid=' . $sel_id;
    $voteresult  = $xoopsDB->query($query);
    $votesDB     = $xoopsDB->getRowsNum($voteresult);
    $totalrating = 0;
    while (list($rating) = $xoopsDB->fetchRow($voteresult)) {
        $totalrating += $rating;
    }
    $finalrating = $totalrating / $votesDB;
    $finalrating = number_format($finalrating, 4);
    $sql         = sprintf(
        'UPDATE %s SET rating = %u, votes = %u WHERE lid = %u',
        $xoopsDB->prefix('xoopstube_videos'),
        $finalrating,
        $votesDB,
        $sel_id
    );
    $xoopsDB->query($sql);
}

// totalcategory()
// @param integer $pid
// @return
/**
 * @param int $pid
 *
 * @return int
 */
function xtubeGetTotalCategoryCount($pid = 0)
{
    global $xoopsDB;

    $sql = 'SELECT cid FROM ' . $xoopsDB->prefix('xoopstube_cat');
    if ($pid > 0) {
        $sql .= ' WHERE pid = 0';
    }
    $result     = $xoopsDB->query($sql);
    $catlisting = 0;
    while (list($cid) = $xoopsDB->fetchRow($result)) {
        if (xtubeCheckGroups($cid)) {
            ++$catlisting;
        }
    }

    return $catlisting;
}

// xtubeGetTotalItems()
// @param integer $sel_id
// @param integer $get_child
// @param integer $return_sql
// @return
/**
 * @param int $sel_id
 * @param int $get_child
 * @param int $return_sql
 *
 * @return string
 */
function xtubeGetTotalItems($sel_id = 0, $get_child = 0, $return_sql = 0)
{
    global $xoopsDB, $mytree, $_check_array;

    if ($sel_id > 0) {
        $sql = 'SELECT a.lid, a.cid, a.published FROM ' . $xoopsDB->prefix('xoopstube_videos') . ' a LEFT JOIN ' . $xoopsDB->prefix('xoopstube_altcat') . ' b' . ' ON b.lid=a.lid'
            . ' WHERE a.published > 0 AND a.published <= ' . time() . ' AND (a.expired = 0 OR a.expired > ' . time() . ') AND offline = 0 ' . ' AND (b.cid=a.cid OR (a.cid=' . $sel_id . ' OR b.cid='
            . $sel_id . '))' . ' GROUP BY a.lid, a.cid, a.published';
    } else {
        $sql
            = 'SELECT lid, cid, published FROM ' . $xoopsDB->prefix('xoopstube_videos') . ' WHERE offline = 0 AND published > 0 AND published <= ' . time() . ' AND (expired = 0 OR expired > ' . time()
            . ')';
    }
    if ($return_sql == 1) {
        return $sql;
    }

    $count          = 0;
    $published_date = 0;

    $arr    = array();
    $result = $xoopsDB->query($sql);
    while (list($lid, $cid, $published) = $xoopsDB->fetchRow($result)) {
        if (true == xtubeCheckGroups()) {
            ++$count;
            $published_date = ($published > $published_date) ? $published : $published_date;
        }
    }

    $child_count = 0;
    if ($get_child == 1) {
        $arr  = $mytree->getAllChildId($sel_id);
        $size = count($arr);
        for ($i = 0; $i < count($arr); ++$i) {
            $query2 = 'SELECT a.lid, a.published, a.cid FROM ' . $xoopsDB->prefix('xoopstube_videos') . ' a LEFT JOIN ' . $xoopsDB->prefix('xoopstube_altcat') . ' b' . ' ON b.lid = a.lid'
                . ' WHERE a.published > 0 AND a.published <= ' . time() . ' AND (a.expired = 0 OR a.expired > ' . time() . ') AND offline = 0' . ' AND (b.cid=a.cid OR (a.cid=' . $arr[$i]
                . ' OR b.cid=' . $arr[$i] . ')) GROUP BY a.lid, a.published, a.cid';

            $result2 = $xoopsDB->query($query2);
            while (list($lid, $published) = $xoopsDB->fetchRow($result2)) {
                if ($published == 0) {
                    continue;
                }
                $published_date = ($published > $published_date) ? $published : $published_date;
                ++$child_count;
            }
        }
    }
    $info['count']     = $count + $child_count;
    $info['published'] = $published_date;

    return $info;
}

/**
 * @param string $indeximage
 * @param string $indexheading
 *
 * @return string
 */
function xtubeRenderImageHeader($indeximage = '', $indexheading = '')
{
    global $xoopsDB, $xoopsModuleConfig;
    if ($indeximage == '') {
        $result = $xoopsDB->query('SELECT indeximage, indexheading FROM ' . $xoopsDB->prefix('xoopstube_indexpage'));
        list($indeximage, $indexheading) = $xoopsDB->fetchrow($result);
    }

    $image = '';
    if (!empty($indeximage)) {
        $image = xtubeDisplayImage($indeximage, 'index.php', $xoopsModuleConfig['mainimagedir'], $indexheading);
    }

    return $image;
}

/**
 * @param string $image
 * @param string $path
 * @param string $imgsource
 * @param string $alttext
 *
 * @return string
 */
function xtubeDisplayImage($image = '', $path = '', $imgsource = '', $alttext = '')
{
    global $xoopsConfig, $xoopsUser, $xoopsModule;

    $showimage = '';
    // Check to see if link is given
    if ($path) {
        $showimage = '<a href="' . $path . '">';
    }
    // checks to see if the file is valid else displays default blank image
    if (!is_dir(XOOPS_ROOT_PATH . "/{$imgsource}/{$image}") && file_exists(XOOPS_ROOT_PATH . "/{$imgsource}/{$image}")
    ) {
        $showimage
            .= "<img src='" . XOOPS_URL . "/{$imgsource}/{$image}' border='0' title='" . $alttext . "' alt='" . $alttext . "' /></a>";
    } else {
        if ($xoopsUser && $xoopsUser->isAdmin($xoopsModule->getVar('mid'))) {
            $showimage .= '<img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar('dirname') . '/assets/images/brokenimg.png" alt="' . _MD_XOOPSTUBE_ISADMINNOTICE . '" /></a>';
        } else {
            $showimage
                .= '<img src="' . XOOPS_URL . '/modules/' . $xoopsModule->getVar('dirname') . '/assets/images/blank.png" alt="' . $alttext . '" /></a>';
        }
    }
    clearstatcache();

    return $showimage;
}

/**
 * @param $published
 *
 * @return mixed
 */
function xtubeIsNewImage($published)
{
    global $xoopsModule, $xoopsDB;

    $oneday    = (time() - (86400 * 1));
    $threedays = (time() - (86400 * 3));
    $week      = (time() - (86400 * 7));

    $path = 'modules/' . $xoopsModule->getVar('dirname') . '/assets/images/icon';

    if ($published > 0 && $published < $week) {
        $indicator['image']   = "$path/linkload4.png";
        $indicator['alttext'] = _MD_XOOPSTUBE_NEWLAST;
    } elseif ($published >= $week && $published < $threedays) {
        $indicator['image']   = "$path/linkload3.png";
        $indicator['alttext'] = _MD_XOOPSTUBE_NEWTHIS;
    } elseif ($published >= $threedays && $published < $oneday) {
        $indicator['image']   = "$path/linkload2.png";
        $indicator['alttext'] = _MD_XOOPSTUBE_THREE;
    } elseif ($published >= $oneday) {
        $indicator['image']   = "$path/linkload1.png";
        $indicator['alttext'] = _MD_XOOPSTUBE_TODAY;
    } else {
        $indicator['image']   = "$path/linkload.png";
        $indicator['alttext'] = _MD_XOOPSTUBE_NO_FILES;
    }

    return $indicator;
}

/**
 * @param $haystack
 * @param $needle
 *
 * @return string
 */
function xtubeFindStringChar($haystack, $needle)
{
    return substr($haystack, 0, strpos($haystack, $needle) + 1);
}

/**
 * @param string $header
 * @param string $menu
 * @param string $extra
 * @param int    $scount
 *
 * @return bool|null
 */
function xtubeRenderAdminMenu($header = '', $menu = '', $extra = '', $scount = 4)
{
    global $xoopsConfig, $xoopsModule, $xoopsModuleConfig;

    $_named_vidid = xoops_getenv('PHP_SELF');
    if ($_named_vidid) {
        $thispage = basename($_named_vidid);
    }

    $op = (isset($_GET['op'])) ? $op = '?op=' . $_GET['op'] : '';

    echo '<h4 style="color: #2F5376;">' . _AM_XOOPSTUBE_MODULE_NAME . '</h4>';
    echo '
        <div style="font-size: 10px; text-align: left; color: #2F5376; padding: 2px 6px; line-height: 18px;">
        <span style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../admin/index.php">' . _AM_XOOPSTUBE_BINDEX . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../index.php">' . _AM_XOOPSTUBE_GOMODULE . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../../system/admin.php?fct=preferences&op=showmod&mod=' . $xoopsModule->getVar('mid') . '">' . _AM_XOOPSTUBE_PREFS . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../admin/permissions.php">' . _AM_XOOPSTUBE_BPERMISSIONS . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../admin/myblocksadmin.php">' . _AM_XOOPSTUBE_BLOCKADMIN . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../../system/admin.php?fct=modulesadmin&op=update&module=' . $xoopsModule->getVar('dirname') . '">' . _AM_XOOPSTUBE_BUPDATE . '</a>
        </span>
        <span  style="margin: 1px; padding: 4px; border: #E8E8E8 1px solid;">
            <a href="../admin/about.php">' . _AM_XOOPSTUBE_ABOUT . '</a>
        </span>
        </div><br />';

    if (empty($menu)) {
        // You can change this part to suit your own module. Defining this here will save you form having to do this each time.
        $menu = array(
            _AM_XOOPSTUBE_MVIDEOS   => 'main.php?op=edit',
            _AM_XOOPSTUBE_MCATEGORY => 'category.php',
            _AM_XOOPSTUBE_INDEXPAGE => 'indexpage.php',
            //            _AM_XOOPSTUBE_MXOOPSTUBE     => 'main.php?op=edit',

43% of this comment could be valid code. Did you maybe forget this after debugging?

            _AM_XOOPSTUBE_MUPLOADS  => 'upload.php',
            _AM_XOOPSTUBE_VUPLOADS  => 'vupload.php',
            _AM_XOOPSTUBE_MVOTEDATA => 'votedata.php',
            _AM_XOOPSTUBE_MCOMMENTS => '../../system/admin.php?module=' . $xoopsModule->getVar('mid') . '&status=0&limit=100&fct=comments&selsubmit=Go'
        );
    }

    if (!is_array($menu)) {
        echo '<table width="100%" cellpadding="2" cellspacing="1" class="outer">';
        echo '<tr><td class="even" align="center"><b>' . _AM_XOOPSTUBE_NOMENUITEMS . '</b></td></tr></table><br />';

        return false;
    }

    $oddnum = array(
        1  => '1',
        3  => '3',
        5  => '5',
        7  => '7',
        9  => '9',
        11 => '11',
        13 => '13'
    );
    // number of rows per menu
    $menurows = count($menu) / $scount;
    // total amount of rows to complete menu
    $menurow = ceil($menurows) * $scount;
    // actual number of menuitems per row
    $rowcount = $menurow / ceil($menurows);
    $count    = 0;
    for ($i = count($menu); $i < $menurow; ++$i) {
        $tempArray = array(1 => null);
        $menu      = array_merge($menu, $tempArray);
        ++$count;
    }

    // Sets up the width of each menu cell
    $width = 100 / $scount;
    $width = ceil($width);

    $menucount = 0;
    $count     = 0;
    // Menu table output
    echo '<table width="100%" cellpadding="2" cellspacing="1" class="outer" border="1"><tr>';
    // Check to see if $menu is and array
    if (is_array($menu)) {
        $classcounts = 0;
        $classcol[0] = 'even';

        for ($i = 1; $i < $menurow; ++$i) {
            ++$classcounts;
            if ($classcounts >= $scount) {
                if ($classcol[$i - 1] == 'odd') {
                    $classcol[$i] = ($classcol[$i - 1] == 'odd' && in_array($classcounts, $oddnum)) ? 'even' : 'odd';
                } else {
                    $classcol[$i] = ($classcol[$i - 1] == 'even' && in_array($classcounts, $oddnum)) ? 'odd' : 'even';
                }
                $classcounts = 0;
            } else {
                $classcol[$i] = ($classcol[$i - 1] == 'even') ? 'odd' : 'even';
            }
        }
        unset($classcounts);

        foreach ($menu as $menutitle => $menuvideo) {
            if ($thispage . $op == $menuvideo) {
                $classcol[$count] = 'outer';
            }
            echo '<td class="' . $classcol[$count] . '" style="padding: 4px; text-align: center;" valign="middle" width="' . $width . '%">';
            if (is_string($menuvideo)) {
                echo '<a href="' . $menuvideo . '"><span style="font-size: small;">' . $menutitle . '</span></a></td>';
            } else {
                echo '&nbsp;</td>';
            }
            ++$menucount;
            ++$count;
            // Break menu cells to start a new row if $count > $scount
            if ($menucount >= $scount) {
                echo '</tr>';
                $menucount = 0;
            }
        }
        echo '</table><br />';
        unset($count);
        unset($menucount);
    }
    // ###### Output warn messages for security ######
    if (is_dir(XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/update/')) {
        xoops_error(
            sprintf(
                _AM_XOOPSTUBE_WARNINSTALL1,
                XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/update/'
            )
        );
        echo '<br />';
    }

    $_file = XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/update.php';
    if (file_exists($_file)) {
        xoops_error(
            sprintf(
                _AM_XOOPSTUBE_WARNINSTALL2,
                XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/update.php'
            )
        );
        echo '<br />';
    }

    $path1 = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['mainimagedir'];
    if (!is_dir($path1)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path1));
        echo '<br />';
    }
    if (!is_writable($path1)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path1));
        echo '<br />';
    }

    $path1_t = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['mainimagedir'] . '/thumbs';
    if (!is_dir($path1_t)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path1_t));
        echo '<br />';
    }
    if (!is_writable($path1_t)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path1_t));
        echo '<br />';
    }

    $path2 = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['videoimgdir'];
    if (!is_dir($path2)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path2));
        echo '<br />';
    }
    if (!is_writable($path2)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path2));
        echo '<br />';
    }

//    $path2_t = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['videoimgdir'] . '/thumbs';

43% of this comment could be valid code. Did you maybe forget this after debugging?

//    if ( !is_dir( $path2_t ) || !is_writable( $path2_t ) ) {
//        xoops_error( sprintf( _AM_XOOPSTUBE_WARNINSTALL3, $path2_t ) );
//        echo '<br />';
//    }

    $path3 = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['catimage'];
    if (!is_dir($path3)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path3));
        echo '<br />';
    }
    if (!is_writable($path3)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path3));
        echo '<br />';
    }

    $path3_t = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['catimage'] . '/thumbs';
    if (!is_dir($path3_t)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path3_t));
        echo '<br />';
    }
    if (!is_writable($path3_t)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path3_t));
        echo '<br />';
    }

    $path4 = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['videodir'];
    if (!is_dir($path4)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL3, $path4));
        echo '<br />';
    }
    if (!is_writable($path4)) {
        xoops_error(sprintf(_AM_XOOPSTUBE_WARNINSTALL4, $path4));
        echo '<br />';
    }

    echo '<h4 style="color: #2F5376;">' . $header . '</h4>';
    if ($extra) {
        echo '<div>' . $extra . '</div>';
    }

    return null;
}

/**
 * @param $selected
 * @param $dirarray
 * @param $namearray
 */
function xtubeGetDirSelectOption($selected, $dirarray, $namearray)
{
    echo "<select size='1' name='workd' onchange='location.href=\"upload.php?rootpath=\"+this.options[this.selectedIndex].value'>";
    echo "<option value=''>--------------------------------------</option>";
    foreach ($namearray as $namearray => $workd) {
        if ($workd === $selected) {
            $opt_selected = 'selected';
        } else {
            $opt_selected = '';
        }
        echo '<option value="' . htmlspecialchars($namearray, ENT_QUOTES) . '" $opt_selected>' . $workd . '</option>';
    }
    echo '</select>';
}

/**
 * @param $selected
 * @param $dirarray
 * @param $namearray
 */
function xtubeVGetDirSelectOption($selected, $dirarray, $namearray)
{
    echo "<select size='1' name='workd' onchange='location.href=\"vupload.php?rootpath=\"+this.options[this.selectedIndex].value'>";
    echo "<option value=''>--------------------------------------</option>";
    foreach ($namearray as $namearray => $workd) {
        if ($workd === $selected) {
            $opt_selected = 'selected';
        } else {
            $opt_selected = '';
        }
        echo '<option value="' . htmlspecialchars($namearray, ENT_QUOTES) . '" $opt_selected>' . $workd . '</option>';
    }
    echo '</select>';
}

/**
 * @param        $FILES
 * @param string $uploaddir
 * @param string $allowed_mimetypes
 * @param string $redirecturl
 * @param int    $redirect
 * @param int    $usertype
 *
 * @return array|null
 */
function xtubeUploadFiles(
    $FILES,
    $uploaddir = 'uploads',
    $allowed_mimetypes = '',
    $redirecturl = 'index.php',
//    $num = 0,

43% of this comment could be valid code. Did you maybe forget this after debugging?

    $redirect = 0,
    $usertype = 1
) {
    global $FILES, $xoopsConfig, $xoopsModuleConfig, $xoopsModule;

    $down = array();
    include_once XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/class/uploader.php';
    if (empty($allowed_mimetypes)) {
        $allowed_mimetypes = xtube_retmime($FILES['userfile']['name'], $usertype);
    }
    $upload_dir = XOOPS_ROOT_PATH . '/' . $uploaddir . '/';

    $maxfilesize   = $xoopsModuleConfig['maxfilesize'];
    $maxfilewidth  = $xoopsModuleConfig['maximgwidth'];
    $maxfileheight = $xoopsModuleConfig['maximgheight'];

    $uploader = new XoopsMediaUploader($upload_dir, $allowed_mimetypes, $maxfilesize, $maxfilewidth, $maxfileheight);
    $uploader->noAdminSizeCheck(1);
    if ($uploader->fetchMedia($_POST['xoops_upload_file'][0])) {
        if (!$uploader->upload()) {
            $errors = $uploader->getErrors();
            redirect_header($redirecturl, 2, $errors);
        } else {
            if ($redirect) {
                redirect_header($redirecturl, 1, _AM_XOOPSTUBE_UPLOADFILE);
            } else {
                if (is_file($uploader->savedDestination)) {
                    $down['url']  = XOOPS_URL . '/' . $uploaddir . '/' . strtolower($uploader->savedFileName);
                    $down['size'] = filesize(
                        XOOPS_ROOT_PATH . '/' . $uploaddir . '/' . strtolower($uploader->savedFileName)
                    );
                }

                return $down;
            }
        }
    } else {
        $errors = $uploader->getErrors();
        redirect_header($redirecturl, 1, $errors);
    }

    return null;
}

/**
 * @param $heading
 */
function xtubeRenderCategoryListHeader($heading)
{
    echo '
        <h4 style="font-weight: bold; color: #0A3760;">' . $heading . '</h4>
        <table width="100%" cellspacing="1" class="outer" summary>
        <tr>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ID . '</th>
            <th style=" font-size: smaller;"><b>' . _AM_XOOPSTUBE_FCATEGORY_TITLE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_FCATEGORY_WEIGHT . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_FCATEGORY_CIMAGE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_CATSPONSOR . '</th>
<!--			<th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_PUBLISH . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_EXPIRE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ONLINE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ACTION . '</th> -->
        </tr>
        ';
}

/**
 * @param $published
 */
function xtubeRenderCategoryListBody($published)
{
    global $xtubemyts, $xtubeImageArray, $xoopsModuleConfig;

    $lid = $published['lid'];
    $cid = $published['cid'];

    $title     = '<a href="../singlevideo.php?cid=' . $published['cid'] . '&amp;lid=' . $published['lid'] . '">' . $xtubemyts->htmlSpecialCharsStrip(trim($published['title'])) . '</a>';
    $maintitle = urlencode($xtubemyts->htmlSpecialChars(trim($published['title'])));
    $cattitle
                  = '<a href="../viewcat.php?cid=' . $published['cid'] . '">' . xtubeGetCategoryTitle($published['cid']) . '</a>';
    $submitter    = xtubeGetLinkedUserNameFromId($published['submitter']);
    $returnsource = xtubeReturnSource($published['vidsource']);
    $submitted    = xtubeGetTimestamp(formatTimestamp($published['date'], $xoopsModuleConfig['dateformatadmin']));
    $publish      = ($published['published'] > 0) ? xtubeGetTimestamp(
        formatTimestamp($published['published'], $xoopsModuleConfig['dateformatadmin'])
    ) : 'Not Published';
    $expires      = $published['expired'] ? xtubeGetTimestamp(
        formatTimestamp($published['expired'], $xoopsModuleConfig['dateformatadmin'])
    ) : _AM_XOOPSTUBE_MINDEX_NOTSET;

    if ((($published['expired'] && $published['expired'] > time()) OR $published['expired'] == 0)
        && ($published['published'] && $published['published'] < time())
        && $published['offline'] == 0
    ) {
        $published_status = $xtubeImageArray['online'];
    } elseif (($published['expired'] && $published['expired'] < time()) && $published['offline'] == 0) {
        $published_status = $xtubeImageArray['expired'];
    } else {
        $published_status = ($published['published'] == 0) ? '<a href="newvideos.php">' . $xtubeImageArray['offline'] . '</a>' : $xtubeImageArray['offline'];
    }

    if ($published['vidsource'] == 200) {
        $icon = '<a href="main.php?op=edit&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_EDIT . '">' . $xtubeImageArray['editimg'] . '</a>&nbsp;';
    } else {
        $icon = '<a href="main.php?op=edit&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_EDIT . '">' . $xtubeImageArray['editimg'] . '</a>&nbsp;';
    }
    $icon .= '<a href="main.php?op=delete&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_DELETE . '">' . $xtubeImageArray['deleteimg'] . '</a>&nbsp;';
    $icon .= '<a href="altcat.php?op=main&amp;cid=' . $cid . '&amp;lid=' . $lid . '&amp;title=' . $published['title'] . '" title="' . _AM_XOOPSTUBE_ALTCAT_CREATEF . '">' . $xtubeImageArray['altcat']
        . '</a>';

    echo '
        <tr style="text-align: center; font-size: smaller;">
        <td class="head">' . $lid . '</span></td>
        <td class="even" style="text-align: left;">' . $title . '</td>
        <td class="even">' . $returnsource . '</td>
        <td class="even">' . $cattitle . '</td>
        <td class="even">' . $submitter . '</td>
        <td class="even">' . $publish . '</td>
        <td class="even">' . $expires . '</td>
        <td class="even" style="width: 4%;">' . $published_status . '</td>
        <td class="even" style="text-align: center; width: 6%; white-space: nowrap;">' . $icon . '</td>
        </tr>';
    unset($published);
}

/**
 * @param        $pubrowamount
 * @param        $start
 * @param string $art
 * @param string $_this
 * @param        $align
 *
 * @return bool|null
 */
function xtubeSetPageNavigationCategoryList($pubrowamount, $start, $art = 'art', $_this = '', $align)
{
    global $xoopsModuleConfig;

    if (($pubrowamount < $xoopsModuleConfig['admin_perpage'])) {
        return false;
    }
    // Display Page Nav if published is > total display pages amount.
    include_once XOOPS_ROOT_PATH . '/class/pagenav.php';
    $pagenav = new XoopsPageNav($pubrowamount, $xoopsModuleConfig['admin_perpage'], $start, 'st' . $art, $_this);
    echo '<div style="text-align: ' . $align . '; padding: 8px;">' . $pagenav->renderNav() . '</div>';

    return null;
}

/**
 *
 */
function xtubeRenderCategoryListFooter()
{
    echo '<tr style="text-align: center;">
            <td class="head" colspan="7">' . _AM_XOOPSTUBE_MINDEX_NOVIDEOSFOUND . '</td>
          </tr>';
}

/**
 * @param $heading
 */
function xtubeRenderVideoListHeader($heading)
{
    echo '
        <h4 style="font-weight: bold; color: #0A3760;">' . $heading . '</h4>
        <table width="100%" cellspacing="1" class="outer" summary>
        <tr>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ID . '</th>
            <th style=" font-size: smaller;"><b>' . _AM_XOOPSTUBE_MINDEX_TITLE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_VIDSOURCE2 . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_CATTITLE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_POSTER . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_PUBLISH . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_EXPIRE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ONLINE . '</th>
            <th style="text-align: center; font-size: smaller;">' . _AM_XOOPSTUBE_MINDEX_ACTION . '</th>
        </tr>
        ';
}

/**
 * @param $published
 */
function xtubeRenderVideoListBody($published)
{
    global $xtubemyts, $xtubeImageArray, $xoopsModuleConfig, $pathIcon16;

    $lid = $published['lid'];
    $cid = $published['cid'];

    $title     = '<a href="../singlevideo.php?cid=' . $published['cid'] . '&amp;lid=' . $published['lid'] . '">' . $xtubemyts->htmlSpecialCharsStrip(trim($published['title'])) . '</a>';
    $maintitle = urlencode($xtubemyts->htmlSpecialChars(trim($published['title'])));
    $cattitle
                  = '<a href="../viewcat.php?cid=' . $published['cid'] . '">' . xtubeGetCategoryTitle($published['cid']) . '</a>';
    $submitter    = xtubeGetLinkedUserNameFromId($published['submitter']);
    $returnsource = xtubeReturnSource($published['vidsource']);
    $submitted    = xtubeGetTimestamp(formatTimestamp($published['date'], $xoopsModuleConfig['dateformatadmin']));
    $publish      = ($published['published'] > 0) ? xtubeGetTimestamp(
        formatTimestamp($published['published'], $xoopsModuleConfig['dateformatadmin'])
    ) : 'Not Published';
    $expires      = $published['expired'] ? xtubeGetTimestamp(
        formatTimestamp($published['expired'], $xoopsModuleConfig['dateformatadmin'])
    ) : _AM_XOOPSTUBE_MINDEX_NOTSET;

    if ((($published['expired'] && $published['expired'] > time()) OR $published['expired'] == 0)
        && ($published['published'] && $published['published'] < time())
        && $published['offline'] == 0
    ) {
//        $published_status = $xtubeImageArray['online'];

60% of this comment could be valid code. Did you maybe forget this after debugging?

        $published_status = '<a href="main.php?op=toggle&amp;lid=' . $lid . '&amp;offline=' . $published['offline'] . '"><img src="' . $pathIcon16 . '/1.png' . '" /></a>';

    } elseif (($published['expired'] && $published['expired'] < time()) && $published['offline'] == 0) {
        $published_status = $xtubeImageArray['expired'];
    } else {
        $published_status = ($published['published'] == 0) ? '<a href="newvideos.php">' . $xtubeImageArray['offline'] . '</a>'
            : '<a href="main.php?op=toggle&amp;lid=' . $lid . '&amp;offline=' . $published['offline'] . '"><img src="' . $pathIcon16 . '/0.png' . '" /></a>';
    }

    if ($published['vidsource'] == 200) {
        $icon = '<a href="main.php?op=edit&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_EDIT . '">' . $xtubeImageArray['editimg'] . '</a>&nbsp;';
    } else {
        $icon = '<a href="main.php?op=edit&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_EDIT . '">' . $xtubeImageArray['editimg'] . '</a>&nbsp;';
    }
    $icon .= '<a href="main.php?op=delete&amp;lid=' . $lid . '" title="' . _AM_XOOPSTUBE_ICO_DELETE . '">' . $xtubeImageArray['deleteimg'] . '</a>&nbsp;';
    $icon .= '<a href="altcat.php?op=main&amp;cid=' . $cid . '&amp;lid=' . $lid . '&amp;title=' . $published['title'] . '" title="' . _AM_XOOPSTUBE_ALTCAT_CREATEF . '">' . $xtubeImageArray['altcat']
        . '</a>';

    echo '
        <tr style="text-align: center; font-size: smaller;">
        <td class="head">' . $lid . '</span></td>
        <td class="even" style="text-align: left;">' . $title . '</td>
        <td class="even">' . $returnsource . '</td>
        <td class="even">' . $cattitle . '</td>
        <td class="even">' . $submitter . '</td>
        <td class="even">' . $publish . '</td>
        <td class="even">' . $expires . '</td>
        <td class="even" style="width: 4%;">' . $published_status . '</td>
        <td class="even" style="text-align: center; width: 6%; white-space: nowrap;">' . $icon . '</td>
        </tr>';
    unset($published);
}

/**
 * @param $catt
 *
 * @return mixed
 */
function xtubeGetCategoryTitle($catt)
{
    global $xoopsDB;
    $sql    = 'SELECT title FROM ' . $xoopsDB->prefix('xoopstube_cat') . ' WHERE cid=' . $catt;
    $result = $xoopsDB->query($sql);
    $result = $xoopsDB->fetchArray($result);

    return $result['title'];
}

/**
 *
 */
function xtubeRenderVideoListFooter()
{
    echo '<tr style="text-align: center;">
            <td class="head" colspan="7">' . _AM_XOOPSTUBE_MINDEX_NOVIDEOSFOUND . '</td>
          </tr>';
}

/**
 * @param        $pubrowamount
 * @param        $start
 * @param string $art
 * @param string $_this
 * @param        $align
 *
 * @return bool|null
 */
function xtubeSetPageNavigationVideoList($pubrowamount, $start, $art = 'art', $_this = '', $align)
{
    global $xoopsModuleConfig;

    if (($pubrowamount < $xoopsModuleConfig['admin_perpage'])) {
        return false;
    }
    // Display Page Nav if published is > total display pages amount.
    include_once XOOPS_ROOT_PATH . '/class/pagenav.php';
    $pagenav = new XoopsPageNav($pubrowamount, $xoopsModuleConfig['admin_perpage'], $start, 'st' . $art, $_this);
    echo '<div style="text-align: ' . $align . '; padding: 8px;">' . $pagenav->renderNav() . '</div>';

    return null;
}

/**
 * @param $document
 *
 * @return mixed
 */
function xtubeConvertHtml2Text($document)
{
    // PHP Manual:: function preg_replace
    // $document should contain an HTML document.
    // This will remove HTML tags, javascript sections
    // and white space. It will also convert some
    // common HTML entities to their text equivalent.
    // Credits : newbb2
    $search = array(
        "'<script[^>]*?>.*?</script>'si", // Strip out javascript
        "'<img.*?/>'si", // Strip out img tags
        "'<[\/\!]*?[^<>]*?>'si", // Strip out HTML tags
        "'([\r\n])[\s]+'", // Strip out white space
        "'&(quot|#34);'i", // Replace HTML entities
        "'&(amp|#38);'i",
        "'&(lt|#60);'i",
        "'&(gt|#62);'i",
        "'&(nbsp|#160);'i",
        "'&(iexcl|#161);'i",
        "'&(cent|#162);'i",
        "'&(pound|#163);'i",
        "'&(copy|#169);'i",
    ); // evaluate as php

    $replace = array(
        "",
        "",
        "",
        "\\1",
        "\"",
        "&",
        "<",
        ">",
        " ",
        chr(161),
        chr(162),
        chr(163),
        chr(169),
    );

    $text = preg_replace($search, $replace, $document);

    return $text;
}

// Check if Tag module is installed
/**
 * @return bool
 */
function xtubeIsModuleTagInstalled()
{
    static $isModuleTagInstalled;
    if (!isset($isModuleTagInstalled)) {
        $modules_handler = xoops_gethandler('module');
        $tag_mod         = $modules_handler->getByDirName('tag');
        if (!$tag_mod) {
            $tag_mod = false;
        } else {
            $isModuleTagInstalled = $tag_mod->getVar('isactive') == 1;
        }
    }

    return $isModuleTagInstalled;
}

// Add item_tag to Tag-module
/**
 * @param $lid
 * @param $item_tag
 */
function xtubeUpdateTag($lid, $item_tag)
{
    global $xoopsModule;
    if (xtubeIsModuleTagInstalled()) {
        include_once XOOPS_ROOT_PATH . '/modules/tag/include/formtag.php';
        $tag_handler = xoops_getmodulehandler('tag', 'tag');
        $tag_handler->updateByItem($item_tag, $lid, $xoopsModule->getVar('dirname'), 0);
    }
}

/**
 * @param $lid
 */
function xtubeUpdateCounter($lid)
{
    global $xoopsDB;
    $sql    = 'UPDATE ' . $xoopsDB->prefix('xoopstube_videos') . ' SET hits=hits+1 WHERE lid=' . intval($lid);
    $result = $xoopsDB->queryF($sql);
}

/**
 * @param $banner_id
 *
 * @return null|string
 */
function xtubeGetBannerFromBannerId($banner_id)
{
###### Hack by www.stefanosilvestrini.com ######
    global $xoopsConfig;
    $db      =& XoopsDatabaseFactory::getDatabaseConnection();
    $bresult = $db->query('SELECT COUNT(*) FROM ' . $db->prefix('banner') . ' WHERE bid=' . $banner_id);
    list ($numrows) = $db->fetchRow($bresult);
    if ($numrows > 1) {
        $numrows = $numrows - 1;
        mt_srand((double)microtime() * 1000000);
        $bannum = mt_rand(0, $numrows);
    } else {
        $bannum = 0;
    }
    if ($numrows > 0) {
        $bresult = $db->query('SELECT * FROM ' . $db->prefix('banner') . ' WHERE bid=' . $banner_id, 1, $bannum);
        list ($bid, $cid, $imptotal, $impmade, $clicks, $imageurl, $clickurl, $date, $htmlbanner, $htmlcode) = $db->fetchRow(
            $bresult
        );
        if ($xoopsConfig['my_ip'] == xoops_getenv('REMOTE_ADDR')) {
            // EMPTY
        } else {
            $db->queryF(sprintf('UPDATE %s SET impmade = impmade+1 WHERE bid = %u', $db->prefix('banner'), $bid));
        }
        /* Check if this impression is the last one and print the banner */
        if ($imptotal == $impmade) {
            $newid = $db->genId($db->prefix('bannerfinish') . '_bid_seq');
            $sql   = sprintf(
                'INSERT INTO %s (bid, cid, impressions, clicks, datestart, dateend) VALUES (%u, %u, %u, %u, %u, %u)',
                $db->prefix('bannerfinish'),
                $newid,
                $cid,
                $impmade,
                $clicks,
                $date,
                time()
            );
            $db->queryF($sql);
            $db->queryF(sprintf('DELETE FROM %s WHERE bid = %u', $db->prefix('banner'), $bid));
        }
        if ($htmlbanner) {
            $bannerobject = $htmlcode;
        } else {
            $bannerobject = '<div align="center"><a href="' . XOOPS_URL . '/banners.php?op=click&bid=' . $bid . '" target="_blank">';
            if (stristr($imageurl, '.swf')) {
                $bannerobject = $bannerobject
                    . '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" width="468" height="60">'
                    . '<param name="movie" value="' . $imageurl . '"></param>' . '<param name="quality" value="high"></param>' . '<embed src="' . $imageurl
                    . '" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="468" height="60">'
                    . '</embed>' . '</object>';
            } else {
                $bannerobject = $bannerobject . '<img src="' . $imageurl . '" alt="" />';
            }
            $bannerobject = $bannerobject . '</a></div>';
        }

        return $bannerobject;
    }

    return null;
}

/**
 * @param $client_id
 *
 * @return null|string
 */
function xtubeGetBannerFromClientId($client_id)
{
###### Hack by www.stefanosilvestrini.com ######
    global $xoopsConfig;
    $db      =& XoopsDatabaseFactory::getDatabaseConnection();
    $bresult = $db->query('SELECT COUNT(*) FROM ' . $db->prefix('banner') . ' WHERE cid=' . $client_id);
    list ($numrows) = $db->fetchRow($bresult);
    if ($numrows > 1) {
        $numrows = $numrows - 1;
        mt_srand((double)microtime() * 1000000);
        $bannum = mt_rand(0, $numrows);
    } else {
        $bannum = 0;
    }
    if ($numrows > 0) {
        $bresult = $db->query(
            'SELECT * FROM ' . $db->prefix('banner') . ' WHERE cid=' . $client_id . ' ORDER BY rand()',
            1,
            $bannum
        );
        list ($bid, $cid, $imptotal, $impmade, $clicks, $imageurl, $clickurl, $date, $htmlbanner, $htmlcode) = $db->fetchRow(
            $bresult
        );
        if ($xoopsConfig['my_ip'] == xoops_getenv('REMOTE_ADDR')) {
            // EMPTY
        } else {
            $db->queryF(sprintf('UPDATE %s SET impmade = impmade+1 WHERE bid = %u', $db->prefix('banner'), $bid));
        }
        /* Check if this impression is the last one and print the banner */
        if ($imptotal == $impmade) {
            $newid = $db->genId($db->prefix('bannerfinish') . '_bid_seq');
            $sql   = sprintf(
                'INSERT INTO %s (bid, cid, impressions, clicks, datestart, dateend) VALUES (%u, %u, %u, %u, %u, %u)',
                $db->prefix('bannerfinish'),
                $newid,
                $cid,
                $impmade,
                $clicks,
                $date,
                time()
            );
            $db->queryF($sql);
            $db->queryF(sprintf('DELETE FROM %s WHERE bid = %u', $db->prefix('banner'), $bid));
        }
        if ($htmlbanner) {
            $bannerobject = $htmlcode;
        } else {
            $bannerobject = '<div align="center"><a href="' . XOOPS_URL . '/banners.php?op=click&bid=' . $bid . '" target="_blank">';
            if (stristr($imageurl, '.swf')) {
                $bannerobject = $bannerobject
                    . '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" width="468" height="60">'
                    . '<param name="movie" value="' . $imageurl . '"></param>' . '<param name="quality" value="high"></param>' . '<embed src="' . $imageurl
                    . '" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="468" height="60">'
                    . '</embed>' . '</object>';
            } else {
                $bannerobject = $bannerobject . '<img src="' . $imageurl . '" alt="" />';
            }
            $bannerobject = $bannerobject . '</a></div>';
        }

        return $bannerobject;
    }

    return null;
}

/**
 *
 */
function xtubeSetNoIndexNoFollow()
{
    global $xoTheme, $xoopsTpl;
    if (is_object($xoTheme)) {
        $xoTheme->addMeta('meta', 'robots', 'noindex,nofollow');
    } else {
        $xoopsTpl->assign('xoops_meta_robots', 'noindex,nofollow');
    }
}

/**
 * @param $userid
 *
 * @return string
 */
function xtubeGetLinkedUserNameFromId($userid)
{
    $userid = intval($userid);
    if ($userid > 0) {
        $member_handler =& xoops_gethandler('member');
        $user           =& $member_handler->getUser($userid);
        if (is_object($user)) {
            $linkeduser
                = '<a href="' . XOOPS_URL . '/userinfo.php?uid=' . $userid . '">' . $user->getVar('uname') . '</a>';

            return $linkeduser;
        }
    }

    return $GLOBALS['xoopsConfig']['anonymous'];
}

/**
 * @param $time
 *
 * @return string
 */
function xtubeGetTimestamp($time)
{
    global $xoopsConfig, $xoopsModuleConfig;
    $mydirname = basename(dirname(__DIR__));
    include_once XOOPS_ROOT_PATH . '/modules/' . $mydirname . '/language/' . $xoopsConfig['language'] . '/local.php';

    $trans     = array(
        'Monday'    => _XOOPSTUBE_MONDAY,
        'Tuesday'   => _XOOPSTUBE_TUESDAY,
        'Wednesday' => _XOOPSTUBE_WEDNESDAY,
        'Thursday'  => _XOOPSTUBE_THURSDAY,
        'Friday'    => _XOOPSTUBE_FRIDAY,
        'Saturday'  => _XOOPSTUBE_SATURDAY,
        'Sunday'    => _XOOPSTUBE_SUNDAY,
        'Mon'       => _XOOPSTUBE_MON,
        'Tue'       => _XOOPSTUBE_TUE,
        'Wed'       => _XOOPSTUBE_WED,
        'Thu'       => _XOOPSTUBE_THU,
        'Fri'       => _XOOPSTUBE_FRI,
        'Sat'       => _XOOPSTUBE_SAT,
        'Sun'       => _XOOPSTUBE_SUN,
        'January'   => _XOOPSTUBE_JANUARI,
        'February'  => _XOOPSTUBE_FEBRUARI,
        'March'     => _XOOPSTUBE_MARCH,
        'April'     => _XOOPSTUBE_APRIL,
        'May'       => _XOOPSTUBE_MAY,
        'June'      => _XOOPSTUBE_JUNE,
        'July'      => _XOOPSTUBE_JULY,
        'August'    => _XOOPSTUBE_AUGUST,
        'September' => _XOOPSTUBE_SEPTEMBER,
        'October'   => _XOOPSTUBE_OCTOBER,
        'November'  => _XOOPSTUBE_NOVEMBER,
        'December'  => _XOOPSTUBE_DECEMBER,
        'Jan'       => _XOOPSTUBE_JAN,
        'Feb'       => _XOOPSTUBE_FEB,
        'Mar'       => _XOOPSTUBE_MAR,
        'Apr'       => _XOOPSTUBE_APR,
        //        'May'       => _XOOPSTUBE_MAY2,

43% of this comment could be valid code. Did you maybe forget this after debugging?

        'Jun'       => _XOOPSTUBE_JUN,
        'Jul'       => _XOOPSTUBE_JUL,
        'Aug'       => _XOOPSTUBE_AUG,
        'Sep'       => _XOOPSTUBE_SEP,
        'Oct'       => _XOOPSTUBE_OCT,
        'Nov'       => _XOOPSTUBE_NOV,
        'Dec'       => _XOOPSTUBE_DEC
    );
    $timestamp = strtr($time, $trans);

    return $timestamp;
}

/**
 * Do some basic file checks and stuff.
 * Author: Andrew Mills  Email:  ajmills@sirium.net
 * from amReviews module
 */
function xtubeFileChecks()
{
    global $xoopsModule, $xoopsModuleConfig;

    echo "<fieldset>";
    echo "<legend style=\"color: #990000; font-weight: bold;\">" . _AM_XOOPSTUBE_FILECHECKS . "</legend>";

    $dirPhotos      = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['catimage'];
    $dirVideos      = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['videodir'];
    $dirScreenshots = XOOPS_ROOT_PATH . '/' . $xoopsModuleConfig['videoimgdir'];

    if (file_exists($dirPhotos)) {
        if (!is_writable($dirPhotos)) {
            echo "<span style=\" color: red; font-weight: bold;\">Warning:</span> " . _AM_XOOPSTUBE_UNABLE_TO_WRITE . $dirPhotos . "<br />";
        } else {
            echo "<span style=\" color: green; font-weight: bold;\">OK:</span> " . $dirPhotos . "<br />";
        }
    } else {
        echo "<span style=\" color: red; font-weight: bold;\">" . _AM_XOOPSTUBE_WARNING . "</span> " . $dirPhotos . " <span style=\" color: red; \">" . _AM_XOOPSTUBE_NOT_EXISTS . "</span> <br />";
    }
    // photothumbdir
    if (file_exists($dirVideos)) {
        if (!is_writable($dirVideos)) {
            echo "<span style=\" color: red; font-weight: bold;\">" . _AM_XOOPSTUBE_WARNING . "</span> " . _AM_XOOPSTUBE_UNABLE_TO_WRITE . $dirVideos . "<br />";
        } else {
            echo "<span style=\" color: green; font-weight: bold;\">OK:</span> " . $dirVideos . "<br />";
        }
    } else {
        echo "<span style=\" color: red; font-weight: bold;\">" . _AM_XOOPSTUBE_WARNING . "</span> " . $dirVideos . " <span style=\" color: red; \">" . _AM_XOOPSTUBE_NOT_EXISTS . "</span> <br />";
    }
    // photohighdir
    if (file_exists($dirScreenshots)) {
        if (!is_writable($dirScreenshots)) {
            echo "<span style=\" color: red; font-weight: bold;\">Warning:</span> " . _AM_XOOPSTUBE_UNABLE_TO_WRITE . $dirScreenshots . "<br />";
        } else {
            echo "<span style=\" color: green; font-weight: bold;\">OK:</span> " . $dirScreenshots . "<br />";
        }
    } else {
        echo "<span style=\" color: red; font-weight: bold;\">" . _AM_XOOPSTUBE_WARNING . "</span> " . $dirScreenshots . " <span style=\" color: red; \">" . _AM_XOOPSTUBE_NOT_EXISTS
            . "</span> <br />";
    }

    /**
     * Some info.
     */
    $uploads = (ini_get('file_uploads')) ? _AM_XOOPSTUBE_UPLOAD_ON : _AM_XOOPSTUBE_UPLOAD_OFF;
    echo "<br />";
    echo "<ul>";
    echo "<li>" . _AM_XOOPSTUBE_UPLOADMAX . "<b>" . ini_get('upload_max_filesize') . "</b></li>";
    echo "<li>" . _AM_XOOPSTUBE_POSTMAX . "<b>" . ini_get('post_max_size') . "</b></li>";
    echo "<li>" . _AM_XOOPSTUBE_UPLOADS . "<b>" . $uploads . "</b></li>";

    $gdinfo = gd_info();
    if (function_exists('gd_info')) {
        echo "<li>" . _AM_XOOPSTUBE_GDIMGSPPRT . "<b>" . _AM_XOOPSTUBE_GDIMGON . "</b></li>";
        echo "<li>" . _AM_XOOPSTUBE_GDIMGVRSN . "<b>" . $gdinfo['GD Version'] . "</b></li>";
    } else {
        echo "<li>" . _AM_XOOPSTUBE_GDIMGSPPRT . "<b>" . _AM_XOOPSTUBE_GDIMGOFF . "</b></li>";
    }
    echo "</ul>";

    //$inithingy = ini_get_all();

50% of this comment could be valid code. Did you maybe forget this after debugging?

    //print_r($inithingy);

    echo "</fieldset>";

}

/**
 * @param      $path
 * @param int  $mode
 * @param      $fileSource
 * @param null $fileTarget
 */
function createDirectory($path, $mode = 0777, $fileSource, $fileTarget = null)
{
    if (!is_dir($path)) {
        mkdir($path, $mode);
        file_put_contents($path . '/index.html', '<script>history.go(-1);</script>');
        if (!empty($fileSource) && !empty($fileTarget)) {
            @copy($fileSource, $fileTarget);
        }
    }
    chmod($path, $mode);
}

/**
 * @return string
 */
function xtubeGetLetters()
{
    global $xoopsModule, $xoopsDB;

    $letterchoice          = '<div>' . _MD_XOOPSTUBE_BROWSETOTOPIC . '</div>';
    $alphabet              = getXtubeAlphabet();
    $num                   = count($alphabet) - 1;
    $counter               = 0;
    $distinctDbLetters_arr = array();
    $sql                   = 'SELECT DISTINCT (UPPER(LEFT(title, 1))) AS letter FROM ' . $xoopsDB->prefix(
            'xoopstube_videos WHERE expired = 0 AND offline = 0'
        );
    if ($result = $xoopsDB->query($sql)) {
        while ($row = $xoopsDB->fetchArray($result)) {
            $distinctDbLetters_arr[] = $row['letter'];
        }
    }
    unset($sql);

    while (list(, $ltr) = each($alphabet)) {

        if (in_array($ltr, $distinctDbLetters_arr)) {
            $letterchoice
                .= '<a class="xoopstube_letters xoopstube_letters_green" href="';
        } else {
            $letterchoice
                .= '<a class="xoopstube_letters" href="';
        }
        $letterchoice .= XOOPS_URL . '/modules/' . $xoopsModule->getVar('dirname') . '/viewcat.php?list=' . $ltr . '">' . $ltr . '</a>';
        if ($counter == round($num / 2)) {
            $letterchoice .= '<br />';
        } elseif ($counter != $num) {
            $letterchoice .= '&nbsp;';
        }
        ++$counter;
    }

    return $letterchoice;
}

/**
 * @return mixed|string
 */
function xtubeLettersChoice()
{
    global $xoopsModule;

    $mydirname = $xoopsModule->getVar('dirname');
    include_once XOOPS_ROOT_PATH . "/modules/$mydirname/class/$mydirname.php";
    $xoopstube = XoopstubeXoopstube::getInstance();

    $a = $xoopstube->getHandler('xoopstube');
    $b = $a->getActiveCriteria();
    $mydirname = basename(dirname(__DIR__));

    $criteria = $xoopstube->getHandler('xoopstube')->getActiveCriteria();
    $criteria->setGroupby('UPPER(LEFT(title,1))');
    $countsByLetters = $xoopstube->getHandler($mydirname)->getCounts($criteria);
    // Fill alphabet array
    $alphabet       = getXtubeAlphabet();
    $alphabet_array = array();
    foreach ($alphabet as $letter) {
        $letter_array = array();
        if (isset($countsByLetters[$letter])) {
            $letter_array['letter'] = $letter;
            $letter_array['count']  = $countsByLetters[$letter];
            $letter_array['url']    = "" . XOOPS_URL . "/modules/$mydirname/viewcat.php?list={$letter}";
        } else {
            $letter_array['letter'] = $letter;
            $letter_array['count']  = 0;
            $letter_array['url']    = "";
        }
        $alphabet_array[$letter] = $letter_array;
        unset($letter_array);
    }
    // Render output
    if (!isset($GLOBALS['xoTheme']) || !is_object($GLOBALS['xoTheme'])) {
        include_once $GLOBALS['xoops']->path("/class/theme.php");
        $GLOBALS['xoTheme'] = new xos_opal_Theme();
    }
    require_once $GLOBALS['xoops']->path('class/template.php');
    $letterschoiceTpl          = new XoopsTpl();
    $letterschoiceTpl->caching = false; // Disable cache
    $letterschoiceTpl->assign('alphabet', $alphabet_array);
    $html = $letterschoiceTpl->fetch("db:" . $xoopstube->getModule()->dirname() . "_common_letterschoice.tpl");
    unset($letterschoiceTpl);

    return $html;
}

//===============  from WF-Downloads   ======================================

/**
 * @return bool
 */
function xtubeUserIsAdmin()
{
    global $xoopsUser;
    $xoopstube = XoopstubeXoopstube::getInstance();

    static $xtubeIsAdmin;

    if (isset($xtubeIsAdmin)) {
        return $xtubeIsAdmin;
    }

    if (!$xoopsUser) {
        $xtubeIsAdmin = false;
    } else {
        $xtubeIsAdmin = $xoopsUser->isAdmin($xoopstube->getModule()->getVar('mid'));
    }

    return $xtubeIsAdmin;
}