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.

function getLinkUsernameFromUid($userid = 0, $name= 0)
{
    if (!is_numeric($userid)) {
        return $userid;
    }

    $userid = intval($userid);
    if ($userid > 0) {
        $member_handler =& xoops_gethandler('member');
        $user =& $member_handler->getUser($userid);

        if (is_object($user)) {
            $ts =& MyTextSanitizer::getInstance();
            $username = $user->getVar('uname');
            $usernameu = $user->getVar('name');

            if ( ($name) && !empty($usernameu))  {
                $username = $user->getVar('name');
            }
            if ( !empty($usernameu)) {
                $linkeduser = "<a href='".XOOPS_URL."/userinfo.php?uid=".$userid."'>". $ts->htmlSpecialChars($username) ."</a>";
            }
            else {
                $linkeduser = "<a href='".XOOPS_URL."/userinfo.php?uid=".$userid."'>". ucwords($ts->htmlSpecialChars($username)) ."</a>";
            }
            return $linkeduser;
        }
    }
    return $GLOBALS['xoopsConfig']['anonymous'];
}

function get_user_level($user)
{

    $RPG = $user->getVar('posts');
    $RPGDIFF = $user->getVar('user_regdate');

    $today = time();
    $diff = $today - $RPGDIFF;
    $exp = round($diff / 86400,0);
    if ($exp<=0) { $exp = 1; }
    $ppd= round($RPG / $exp, 0);
    $level = pow (log10 ($RPG), 3);
    $ep = floor (100 * ($level - floor ($level)));
    $showlevel = floor ($level + 1);
    $hpmulti =round ($ppd / 6, 1);
    if ($hpmulti > 1.5) { $hpmulti = 1.5; }
    if ($hpmulti < 1) { $hpmulti = 1; }
    $maxhp = $level * 25 * $hpmulti;
    $hp= $ppd / 5;
    if ($hp >= 1) {
        $hp= $maxhp;
    } else {
        $hp= floor ($hp * $maxhp);
    }
    $hp= floor ($hp);
    $maxhp= floor ($maxhp);
    if ($maxhp <= 0) {
        $zhp = 1;
    } else {
        $zhp = $maxhp;
    }
    $hpf= floor (100 * ($hp / $zhp)) - 1;
    $maxmp= ($exp * $level) / 5;
    $mp= $RPG / 3;
    if ($mp >= $maxmp) { $mp = $maxmp; }
    $maxmp = floor ($maxmp);
    $mp = floor ($mp);
    if ($maxmp <= 0) {
        $zmp = 1;
    } else {
        $zmp = $maxmp;
    }
    $mpf= floor (100 * ($mp / $zmp)) - 1;
    if ( $hpf >= 98 ) { $hpf = $hpf - 2; }
    if ( $ep >= 98 ) { $ep = $ep - 2; }
    if ( $mpf >= 98 ) { $mpf = $mpf - 2; }

    $level = array();
    $level['LEVEL']  = $showlevel ;
    $level['EXP'] = $ep;
    $level['HP']  = $hp;
    $level['HP_MAX']  = $maxhp;
    $level['HP_WIDTH'] = $hpf;
    $level['MP']  = $mp;
    $level['MP_MAX']  = $maxmp;
    $level['MP_WIDTH'] = $mpf;

    return $level;
}

function newbb_adminmenu ($currentoption = 0, $breadcrumb = '')
{

	/* Nice buttons styles */
	echo "
    	<style type='text/css'>
    	#buttontop { float:left; width:100%; background: #e7e7e7; font-size:12px; line-height:normal; border-top: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; margin: 0; }
    	#buttonbar { float:left; width:100%; background: #e7e7e7 url('" . XOOPS_URL . "/modules/newbb/images/bg.png') repeat-x left bottom; font-size:12px; line-height:normal; border-left: 1px solid black; border-right: 1px solid black; margin-bottom: 12px; }
    	#buttonbar ul { margin:0; margin-top: 15px; padding:10px 10px 0; list-style:none; }
		#buttonbar li { display:inline; margin:0; padding:0; }
		#buttonbar a { float:left; background:url('" . XOOPS_URL . "/modules/newbb/images/left_both.png') no-repeat left top; margin:0; padding:0 0 0 9px; border-bottom:1px solid #000; text-decoration:none; }
		#buttonbar a span { float:left; display:block; background:url('" . XOOPS_URL . "/modules/newbb/images/right_both.png') no-repeat right top; padding:5px 15px 4px 6px; font-weight:bold; color:#765; }
		/* Commented Backslash Hack hides rule from IE5-Mac \*/
		#buttonbar a span {float:none;}
		/* End IE5-Mac hack */
		#buttonbar a:hover span { color:#333; }
		#buttonbar #current a { background-position:0 -150px; border-width:0; }
		#buttonbar #current a span { background-position:100% -150px; padding-bottom:5px; color:#333; }
		#buttonbar a:hover { background-position:0% -150px; }
		#buttonbar a:hover span { background-position:100% -150px; }
		</style>
    ";

	global $xoopsModule, $xoopsConfig;

	$tblColors = Array();
	$tblColors[0] = $tblColors[1] = $tblColors[2] = $tblColors[3] = $tblColors[4] = $tblColors[5] = $tblColors[6] = $tblColors[7] = $tblColors[8] = $tblColors[9] = '';
	$tblColors[$currentoption] = 'current';

	if (file_exists(XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/language/' . $xoopsConfig['language'] . '/modinfo.php')) {
		include_once XOOPS_ROOT_PATH . '/modules/' . $xoopsModule->getVar('dirname') . '/language/' . $xoopsConfig['language'] . '/modinfo.php';
	} else {
		include_once XOOPS_ROOT_PATH . '/modules/newbb/language/english/modinfo.php';
	}

	echo "<div id='buttontop'>";
	echo "<table style=\"width: 100%; padding: 0; \" cellspacing=\"0\"><tr>";
	echo "<td style=\"width: 60%; font-size: 12px; text-align: left; color: #2F5376; padding: 0 6px; line-height: 18px;\"><a class=\"nobutton\" href=\"../../system/admin.php?fct=preferences&amp;op=showmod&amp;mod=".$xoopsModule -> getVar( 'mid' )."\">" . _AM_NEWBB_GENERALSET . "</a> | <a href=\"../index.php\">" . _AM_NEWBB_GOTOMOD . "</a> | <a href=\"#\">" . _AM_NEWBB_HELP . "</a> | <a href=\"about.php\">" . _AM_NEWBB_ABOUT . "</a></td>";
	echo "<td style=\"width: 40%; font-size: 12px; text-align: right; color: #2F5376; padding: 0 6px; line-height: 18px;\"><b>" . $xoopsModule->name() . " " . _AM_NEWBB_MODULEADMIN . "</b> " . $breadcrumb . "</td>";
	echo "</tr></table>";
	echo "</div>";

	echo "<div id='buttonbar'>";
	echo "<ul>";
	echo "<li id='" . $tblColors[0] . "'><a href=\"index.php\"><span>"._MI_NEWBB_ADMENU1 ."</span></a></li>";
	echo "<li id='" . $tblColors[1] . "'><a href=\"admin_cat_manager.php?op=manage\"><span>" . _MI_NEWBB_ADMENU2 . "</span></a></li>";
	echo "<li id='" . $tblColors[2] . "'><a href=\"admin_forum_manager.php?op=manage\"><span>" . _MI_NEWBB_ADMENU3 . "</span></a></li>";
	echo "<li id='" . $tblColors[3] . "'><a href=\"admin_forum_manager.php?op=sync\"><span>" . _MI_NEWBB_ADMENU4 . "</span></a></li>";
	echo "<li id='" . $tblColors[4] . "'><a href=\"admin_forum_reorder.php\"><span>" . _MI_NEWBB_ADMENU5 . "</span></a></li>";
	echo "<li id='" . $tblColors[5] . "'><a href=\"admin_forum_prune.php\"><span>" . _MI_NEWBB_ADMENU6 . "</span></a></li>";
	echo "<li id='" . $tblColors[6] . "'><a href=\"admin_report.php\"><span>" . _MI_NEWBB_ADMENU7 . "</span></a></li>";
	echo "<li id='" . $tblColors[7] . "'><a href=\"myblocksadmin.php\"><span>" . _MI_NEWBB_ADMENU8 . "</span></a></li>";
	echo "<li id='" . $tblColors[8] . "'><a href=\"admin_digest.php\"><span>" . _MI_NEWBB_ADMENU9 . "</span></a></li>";
        echo "<li id='" . $tblColors[9] . "'><a href=\"admin_votedata.php\"><span>" . _MI_NEWBB_ADMENU10 . "</span></a></li>";

	echo "</ul></div>";
	echo "<br /><br /><pre>&nbsp;</pre><pre>&nbsp;</pre><pre>&nbsp;</pre><pre>&nbsp;</pre><pre>&nbsp;</pre>";
}

function &newbb_admin_getPathStatus($path)
{
	if(empty($path)) return false;
	if(@is_writable($path)){
		$path_status = _AM_NEWBB_AVAILABLE;
	}elseif(!@is_dir($path)){
		$path_status = _AM_NEWBB_NOTAVAILABLE." <a href=index.php?op=createdir&amp;path=$path>"._AM_NEWBB_CREATETHEDIR.'</a>';
	}else{
		$path_status = _AM_NEWBB_NOTWRITABLE." <a href=index.php?op=setperm&amp;path=$path>"._AM_NEWBB_SETMPERM.'</a>';
	}
	return $path_status;
}

function newbb_admin_mkdir($target)
{
	// http://www.php.net/manual/en/function.mkdir.php
	// saint at corenova.com
	// bart at cdasites dot com
	if (is_dir($target)||empty($target)) return true; // best case check first
	if (file_exists($target) && !is_dir($target)) return false;
	if (newbb_admin_mkdir(substr($target,0,strrpos($target,'/'))))
	  if (!file_exists($target)) return mkdir($target); // crawl back up & create dir tree
	return true;
}

function newbb_admin_chmod($target, $mode = 0777)
{
	return @chmod($target, $mode);
}

function pollview($poll_id)
{
    global $xoopsTpl;

	$poll = new XoopsPoll($poll_id);
	$renderer = new XoopsPollRenderer($poll);
    $renderer->assignForm($xoopsTpl);
    $xoopsTpl->assign('lang_vote' , _PL_VOTE);
    $xoopsTpl->assign('lang_results' , _PL_RESULTS);
}

function pollresults($poll_id)
{
	global $xoopsTpl;

	$poll = new XoopsPoll($poll_id);
	$renderer = new XoopsPollRenderer($poll);
	$renderer->assignResults($xoopsTpl);
}

function newbb_isIE5()
{
	static $user_agent_is_IE5;

	if(isset($user_agent_is_IE5)) return $user_agent_is_IE5;;
    $msie='/msie\s(5\.[5-9]|[6-9]\.[0-9]*).*(win)/i';
    if( !isset($_SERVER['HTTP_USER_AGENT']) ||
        !preg_match($msie,$_SERVER['HTTP_USER_AGENT']) ||
        preg_match('/opera/i',$_SERVER['HTTP_USER_AGENT'])){
	    $user_agent_is_IE5 = false;
    }else{
	    $user_agent_is_IE5 = true;
    }
    return $user_agent_is_IE5;
}

function newbb_displayImage($image, $alt = "", $width = 0, $height =0, $style ="margin: 0px;", $sizeMeth='scale')
{
	global $xoopsModuleConfig, $forumImage;
	static $image_type;

	$user_agent_is_IE5 = newbb_isIE5();
	if(!isset($image_type)) $image_type = ($xoopsModuleConfig['image_type'] == 'auto')?(($user_agent_is_IE5)?'gif':'png'):$xoopsModuleConfig['image_type'];
	$image .= '.'.$image_type;
	$imageuri=str_replace(XOOPS_URL,XOOPS_ROOT_PATH,$image);
	if(file_exists($imageuri)){
	    $size=@getimagesize($imageuri);
	    if(is_array($size)){
		    $width=$size[0];
		    $height=$size[1];
	    }
    }else{
		$image=$forumImage['blank'].'.gif';
    }
    $width .='px';
    $height .='px';

    $img_style = "width: $width; height:$height; $style";
    $image_url = "<img src=\"".$image."\" style=\"".$img_style."\" alt=\"".$alt."\" align=\"middle\" />";

    return $image_url;
}

/**
 * newbb_updaterating()
 *
 * @param $sel_id
 * @return updates rating data in itemtable for a given item
 **/
function newbb_updaterating($sel_id)
{
    global $xoopsDB;
    $query = "select rating FROM " . $xoopsDB -> prefix('bb_votedata') . " WHERE topic_id = " . $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 topic_id = %u", $xoopsDB -> prefix('bb_topics'), $finalrating, $votesDB, $sel_id);
    $xoopsDB -> query($sql);
}

function &newbb_getWysiwygForm($newbb_form, $caption, $name, $value = "", $width = '100%', $height = '400px')
{

	$editor = false;
	switch(strtolower($newbb_form)){
	case "spaw":
		if (is_readable(XOOPS_ROOT_PATH . "/class/spaw/formspaw.php"))	{
			include_once(XOOPS_ROOT_PATH . "/class/spaw/formspaw.php");
			$editor = new XoopsFormSpaw($caption, $name, $value, $width, $height);
		}
		break;
	case "fck":
		if ( is_readable(XOOPS_ROOT_PATH . "/class/fckeditor/formfckeditor.php"))	{
			include_once(XOOPS_ROOT_PATH . "/class/fckeditor/formfckeditor.php");
			$editor = new XoopsFormFckeditor($caption, $name, $value, $width, $height);
		}
		break;
	case "htmlarea":
		if ( is_readable(XOOPS_ROOT_PATH . "/class/htmlarea/formhtmlarea.php"))	{
			include_once(XOOPS_ROOT_PATH . "/class/htmlarea/formhtmlarea.php");
			$editor = new XoopsFormHtmlarea($caption, $name, $value, $width, $height);
		}
		break;
	case "koivi":
		if ( is_readable(XOOPS_ROOT_PATH . "/class/wysiwyg/formwysiwygtextarea.php"))	{
			include_once(XOOPS_ROOT_PATH . "/class/wysiwyg/formwysiwygtextarea.php");
			$editor = new XoopsFormWysiwygTextArea($caption, $name, $value, $width, $height, '');
		}
		break;
	}

	return $editor;
}

function &newbb_getTextareaForm($newbb_form, $caption, $name, $value = "", $rows = 25, $cols = 60)
{
	switch(strtolower($newbb_form)){
		case "textarea":
			$form = new XoopsFormTextArea($caption, $name, $value, $rows, $cols);
			break;
		case "dhtml":
		default:
			$form = new XoopsFormDhtmlTextArea($caption, $name, $value, $rows, $cols);
			break;
	}

	return $form;
}

function newbb_getImageLibs()
{
/*
 * exec	could be disabled
 */
		global $xoopsModuleConfig;

		$imageLibs= array();
		unset($output, $status);
		if ( $xoopsModuleConfig['image_lib'] == 1 or $xoopsModuleConfig['image_lib'] == 0 ){
			$path = empty($xoopsModuleConfig['path_magick'])?"":$xoopsModuleConfig['path_magick']."/";
			@exec($path.'convert -version', $output, $status);
			if(empty($status)&&!empty($output)){
				if(preg_match("/imagemagick[ \t]+([0-9\.]+)/i",$output[0],$matches))
				   $imageLibs['imagemagick'] = $matches[0];
			}
			unset($output, $status);
		}
		 if ( $xoopsModuleConfig['image_lib'] == 2 or $xoopsModuleConfig['image_lib'] == 0 ){
			$path = empty($xoopsModuleConfig['path_netpbm'])?"":$xoopsModuleConfig['path_netpbm']."/";
			@exec($path.'jpegtopnm -version 2>&1',  $output, $status);
			if(empty($status)&&!empty($output)){
				if(preg_match("/netpbm[ \t]+([0-9\.]+)/i",$output[0],$matches))
				   $imageLibs['netpbm'] = $matches[0];
			}
			unset($output, $status);
		}

		$GDfuncList = get_extension_funcs('gd');
		ob_start();
		@phpinfo(INFO_MODULES);
		$output=ob_get_contents();
		ob_end_clean();
		$matches[1]='';
		if(preg_match("/GD Version[ \t]*(<[^>]+>[ \t]*)+([^<>]+)/s",$output,$matches)){
			$gdversion = $matches[2];
		}
		if( $GDfuncList ){
		 if( in_array('imagegd2',$GDfuncList) )
			$imageLibs['gd2'] = $gdversion;
		 else
			$imageLibs['gd1'] = $gdversion;
		}
		return $imageLibs;
	}
?>