functions.php

在综合英文版XOOPS 2.09, 2.091, 2.092 的基础上正式发布XOOPS 2.09中文版 XOOPS 2.09x 版主要是PHP5升级、bug修正和安全补正： 1 全面兼容PHP 5.

<?php
/**
 * $Id: functions.php v 1.03 06 july 2004 Liquid Exp $
 * Module: WF-Downloads
 * Version: v2.0.5a
 * Release Date: 26 july 2004
 * Author: WF-Sections
 * Licence: GNU
 */

/*
function urlExists($url)
{
    $file = '';
    $url = htmlentities($url);

    $url = ereg_replace("http://", "", $url);
	list($domain, $file) = explode("/", $url, 2);
    if ($file)
    {
		$fid = fsockopen($domain, 80, $errno ='', $errstr ='', 30);
        fputs($fid, "GET /$file HTTP/1.0\r\nHost: $domain\r\n\r\n");
        $gets = fgets($fid, 1024);
        fclose($fid);
        if (ereg("HTTP/1.1 200 OK", $gets)) return true;
        else return false;
    }
    else
    {
        return false;
    }
}
*/
/**
 * save_Permissions()
 *
 * @param $groups
 * @param $id
 * @param $perm_name
 * @return
 **/
function wfd_save_Permissions($groups, $id, $perm_name)
{
    $result = true;
    $hModule = & xoops_gethandler('module');
    $wfdModule = & $hModule -> getByDirname('wfdownloads');

    $module_id = $wfdModule -> getVar('mid');
    $gperm_handler = & xoops_gethandler('groupperm');

    /*
	* First, if the permissions are already there, delete them
	*/
    $gperm_handler -> deleteByModule($module_id, $perm_name, $id);
    /*
	*  Save the new permissions
	*/
    if (is_array($groups))
    {
        foreach ($groups as $group_id)
        {
            $gperm_handler -> addRight($perm_name, $id, $group_id, $module_id);
        }
    }
    return $result;
}

/**
 * toolbar()
 *
 * @return
 **/
function wfd_toolbar()
{
    global $xoopsModuleConfig, $xoopsUser;
    $submissions = ($xoopsModuleConfig['submissions']) ? 1 : 0;
    if (!is_object($xoopsUser))
    {
        $submissions = ($xoopsModuleConfig['anonpost']) ? 1 : 0;
    }
    $toolbar = "[ ";
    if ($submissions == 1)
    {
        $toolbar .= "<a href='submit.php'>" . _MD_WFD_SUBMITDOWNLOAD . "</a> | ";
    }
    $toolbar .= "<a href='newlist.php'>" . _MD_WFD_LATESTLIST . "</a> | <a href='topten.php?list=hit'>" . _MD_WFD_POPULARITY . "</a> | <a href='topten.php?list=rate'>" . _MD_WFD_TOPRATED . "</a> ]";
    return $toolbar;
}

/**
 * wfd_serverstats()
 *
 * @return
 **/
function wfd_serverstats()
{
	echo "
		<fieldset><legend style='font-weight: bold; color: #900;'>" . _AM_WFD_DOWN_IMAGEINFO . "</legend>\n
		<div style='padding: 8px;'>\n
		<div>" . _AM_WFD_DOWN_SPHPINI . "</div>\n
		";

    $safemode = (ini_get('safe_mode')) ? _AM_WFD_DOWN_ON . _AM_WFD_DOWN_SAFEMODEPROBLEMS : _AM_WFD_DOWN_OFF;
    $registerglobals = (ini_get('register_globals') == '') ? _AM_WFD_DOWN_OFF : _AM_WFD_DOWN_ON;
	$downloads = (ini_get('file_uploads')) ? _AM_WFD_DOWN_ON : _AM_WFD_DOWN_OFF;

    $gdlib = (function_exists('gd_info')) ? _AM_WFD_DOWN_GDON : _AM_WFD_DOWN_GDOFF;
	echo "<li>" . _AM_WFD_DOWN_GDLIBSTATUS . $gdlib;
    if (function_exists('gd_info'))
    {
        if (true == $gdlib = gd_info())
        {
            echo "<li>" . _AM_WFD_DOWN_GDLIBVERSION . "<b>" . $gdlib['GD Version'] . "</b>";
        }
    }
	echo "<br /><br />\n\n";
	echo "<li>" . _AM_WFD_DOWN_SAFEMODESTATUS . $safemode;
    echo "<li>" . _AM_WFD_DOWN_REGISTERGLOBALS . $registerglobals;
	echo "<li>" . _AM_WFD_DOWN_SERVERUPLOADSTATUS . $downloads;
    echo "<li>" . _AM_WFD_DOWN_MAXUPLOADSIZE . " <b>" . ini_get('upload_max_filesize') . "</b>\n";
    echo "<li>" . _AM_WFD_DOWN_MAXPOSTSIZE . " <b>" . ini_get('post_max_size') . "</b>\n";
	echo "</div>";
	echo "</fieldset><br />";
}

/**
 * displayicons()
 *
 * @param  $time
 * @param integer $status
 * @param integer $counter
 * @return
 */
function wfd_displayicons($time, $status = 0, $counter = 0)
{
    global $xoopsModuleConfig;

    $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)
                    $new = "&nbsp;<img src=" . XOOPS_URL . "/modules/wfdownloads/images/icon/update.gif alt='' align ='absmiddle'/>";
                if ($xoopsModuleConfig['displayicons'] == 2)
                    $new = "<i>Updated!</i>";
            }
            else
            {
                if ($xoopsModuleConfig['displayicons'] == 1)
                    $new = "&nbsp;<img src=" . XOOPS_URL . "/modules/wfdownloads/images/icon/newred.gif alt='' align ='absmiddle'/>";
                if ($xoopsModuleConfig['displayicons'] == 2)
                    $new = "<i>New!</i>";
            }
        }
        if ($popdate < $time)
        {
            if ($counter >= $xoopsModuleConfig['popular'])
            {
                if ($xoopsModuleConfig['displayicons'] == 1)
                    $pop = "&nbsp;<img src =" . XOOPS_URL . "/modules/wfdownloads/images/icon/pop.gif alt='' align ='absmiddle'/>";
                if ($xoopsModuleConfig['displayicons'] == 2)
                    $pop = "<i>Popular</i>";
            }
        }
    }
    $icons = $new . " " . $pop;
    return $icons;
}

if (!function_exists('convertorderbyin'))
{
    // Reusable Link Sorting Functions
    /**
     * convertorderbyin()
     *
     * @param $orderby
     * @return
     **/
    function convertorderbyin($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 "titleD":
                $orderby = "title DESC";
                break;
            case "hitsD":
                $orderby = "hits DESC";
                break;
            case "ratingD":
                $orderby = "rating DESC";
                break;
            case"dateD":
            default:
                $orderby = "published DESC";
                break;
        }
        return $orderby;
    }
}
if (!function_exists('convertorderbytrans'))
{
    function convertorderbytrans($orderby)
    {
        if ($orderby == "hits ASC") $orderbyTrans = _MD_WFD_POPULARITYLTOM;
        if ($orderby == "hits DESC") $orderbyTrans = _MD_WFD_POPULARITYMTOL;
        if ($orderby == "title ASC") $orderbyTrans = _MD_WFD_TITLEATOZ;
        if ($orderby == "title DESC") $orderbyTrans = _MD_WFD_TITLEZTOA;
        if ($orderby == "published ASC") $orderbyTrans = _MD_WFD_DATEOLD;
        if ($orderby == "published DESC") $orderbyTrans = _MD_WFD_DATENEW;
        if ($orderby == "rating ASC") $orderbyTrans = _MD_WFD_RATINGLTOH;
        if ($orderby == "rating DESC") $orderbyTrans = _MD_WFD_RATINGHTOL;
        return $orderbyTrans;
    }
}
if (!function_exists('convertorderbyout'))
{
    function convertorderbyout($orderby)
    {
        if ($orderby == "title ASC") $orderby = "titleA";
        if ($orderby == "published ASC") $orderby = "dateA";
        if ($orderby == "hits ASC") $orderby = "hitsA";
        if ($orderby == "rating ASC") $orderby = "ratingA";
        if ($orderby == "title DESC") $orderby = "titleD";
        if ($orderby == "published DESC") $orderby = "dateD";
        if ($orderby == "hits DESC") $orderby = "hitsD";
        if ($orderby == "rating DESC") $orderby = "ratingD";
        return $orderby;
    }
}

/**
 * PrettySize()
 *
 * @param $size
 * @return
 **/
function wfd_PrettySize($size)
{
    $mb = 1024 * 1024;
    if ($size > $mb)
    {
        $mysize = sprintf ("%01.2f", $size / $mb) . " MB";
    } elseif ($size >= 1024)
    {
        $mysize = sprintf ("%01.2f", $size / 1024) . " KB";
    }
    else
    {
        $mysize = sprintf(_MD_WFD_NUMBYTES, $size);
    }
    return $mysize;
}

/**
 * updaterating()
 *
 * @param $sel_id
 * @return updates rating data in itemtable for a given item
 **/
function wfd_updaterating($sel_id)
{
    global $xoopsDB;
    $query = "select rating FROM " . $xoopsDB -> prefix('wfdownloads_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('wfdownloads_downloads'), $finalrating, $votesDB, $sel_id);
    $xoopsDB -> query($sql);
}


/**
 * totalcategory()
 *
 * @param integer $pid
 * @return
 **/
function wfd_totalcategory($pid = 0)
{
    global $xoopsDB, $xoopsModule, $xoopsUser;

    $groups = (is_object($xoopsUser)) ? $xoopsUser -> getGroups() : XOOPS_GROUP_ANONYMOUS;
    $gperm_handler = & xoops_gethandler('groupperm');

    $sql = "SELECT cid FROM " . $xoopsDB -> prefix('wfdownloads_cat') . " ";
    if ($pid > 0)
    {
        $sql .= "WHERE pid = 0";
    }
    $result = $xoopsDB -> query($sql);
    $catlisting = 0;
    while (list($cid) = $xoopsDB -> fetchRow($result))
    {
        if ($gperm_handler -> checkRight('WFDownCatPerm', $cid , $groups, $xoopsModule -> getVar('mid')))
        {
            $catlisting++;
        }
    }
    return $catlisting;
}

/**
 * getTotalItems()
 *
 * @param integer $sel_id
 * @param integer $get_child
 * @return the total number of items in items table that are accociated with a given table $table id
 **/
function wfd_getTotalItems($sel_id = 0, $get_child = 0)
{
    global $xoopsDB, $mytree, $xoopsModule, $xoopsUser;