<?php
// $Id: system_blocks.php,v 1.3 2005/06/11 02:32:54 onokazu Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  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.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //

function b_system_online_show()
{
    global $xoopsUser, $xoopsModule;
    $online_handler =& xoops_gethandler('online');
    mt_srand((double)microtime()*1000000);
    // set gc probabillity to 10% for now..
    if (mt_rand(1, 100) < 11) {
        $online_handler->gc(300);
    }
    if (is_object($xoopsUser)) {
        $uid = $xoopsUser->getVar('uid');
        $uname = $xoopsUser->getVar('uname');
    } else {
        $uid = 0;
        $uname = '';
    }
    if (is_object($xoopsModule)) {
        $online_handler->write($uid, $uname, time(), $xoopsModule->getVar('mid'), $_SERVER['REMOTE_ADDR']);
    } else {
        $online_handler->write($uid, $uname, time(), 0, $_SERVER['REMOTE_ADDR']);
    }
    $onlines =& $online_handler->getAll();
    if (false != $onlines) {
        $total = count($onlines);
        $block = array();
        $guests = 0;
        $members = '';
        for ($i = 0; $i < $total; $i++) {
            if ($onlines[$i]['online_uid'] > 0) {
                $members .= ' <a href="'.XOOPS_URL.'/userinfo.php?uid='.$onlines[$i]['online_uid'].'">'.$onlines[$i]['online_uname'].'</a>,';
            } else {
                $guests++;
            }
        }
        $block['online_total'] = sprintf(_ONLINEPHRASE, $total);
        if (is_object($xoopsModule)) {
            $mytotal = $online_handler->getCount(new Criteria('online_module', $xoopsModule->getVar('mid')));
            $block['online_total'] .= ' ('.sprintf(_ONLINEPHRASEX, $mytotal, $xoopsModule->getVar('name')).')';
        }
        $block['lang_members'] = _MEMBERS;
        $block['lang_guests'] = _GUESTS;
        $block['online_names'] = $members;
        $block['online_members'] = $total - $guests;
        $block['online_guests'] = $guests;
        $block['lang_more'] = _MORE;
        return $block;
    } else {
        return false;
    }
}

function b_system_login_show()
{
    global $xoopsUser, $xoopsConfig;
    if (!$xoopsUser) {
        $block = array();
        $block['lang_username'] = _USERNAME;
        $block['unamevalue'] = "";
        if (isset($_COOKIE[$xoopsConfig['usercookie']])) {
            $block['unamevalue'] = $_COOKIE[$xoopsConfig['usercookie']];
        }
        $block['lang_password'] = _PASSWORD;
        $block['lang_login'] = _LOGIN;
        $block['lang_lostpass'] = _MB_SYSTEM_LPASS;
        $block['lang_registernow'] = _MB_SYSTEM_RNOW;
        //$block['lang_rememberme'] = _MB_SYSTEM_REMEMBERME;
        if ($xoopsConfig['use_ssl'] == 1 && $xoopsConfig['sslloginlink'] != '') {
            $block['sslloginlink'] = "<a href=\"javascript:openWithSelfMain('".$xoopsConfig['sslloginlink']."', 'ssllogin', 300, 200);\">"._MB_SYSTEM_SECURE."</a>";
        }
        return $block;
    }
    return false;
}

function b_system_main_show()
{
    global $xoopsUser,$xoopsModule;
    $block = array();
    $block['lang_home'] = _MB_SYSTEM_HOME;
    $block['lang_close'] = _CLOSE;
    $module_handler =& xoops_gethandler('module');
    $criteria = new CriteriaCompo(new Criteria('hasmain', 1));
    $criteria->add(new Criteria('isactive', 1));
    $criteria->add(new Criteria('weight', 0, '>'));
    $modules =& $module_handler->getObjects($criteria, true);
    $moduleperm_handler =& xoops_gethandler('groupperm');
    $groups = is_object($xoopsUser) ? $xoopsUser->getGroups() : XOOPS_GROUP_ANONYMOUS;
    $read_allowed =& $moduleperm_handler->getItemIds('module_read', $groups);
    foreach (array_keys($modules) as $i) {
        if (in_array($i, $read_allowed)) {
            $block['modules'][$i]['name'] = $modules[$i]->getVar('name');
            $block['modules'][$i]['directory'] = $modules[$i]->getVar('dirname');
            $sublinks =& $modules[$i]->subLink();
            if ((count($sublinks) > 0) && (!empty($xoopsModule)) && ($i == $xoopsModule->getVar('mid'))) {
                foreach($sublinks as $sublink){
                    $block['modules'][$i]['sublinks'][] = array('name' => $sublink['name'], 'url' => XOOPS_URL.'/modules/'.$modules[$i]->getVar('dirname').'/'.$sublink['url']);
                }
            } else {
                $block['modules'][$i]['sublinks'] = array();
            }
        }
    }
    return $block;
}

function b_system_search_show()
{
    $block = array();
    $block['lang_search'] = _MB_SYSTEM_SEARCH;
    $block['lang_advsearch'] = _MB_SYSTEM_ADVS;
    return $block;
}

function b_system_user_show()
{
    global $xoopsUser;
    if (is_object($xoopsUser)) {
        $pm_handler =& xoops_gethandler('privmessage');
        $block = array();
        $block['lang_youraccount'] = _MB_SYSTEM_VACNT;
        $block['lang_editaccount'] = _MB_SYSTEM_EACNT;
        $block['lang_notifications'] = _MB_SYSTEM_NOTIF;
        $block['uid'] = $xoopsUser->getVar('uid');
        $block['lang_logout'] = _MB_SYSTEM_LOUT;
        $criteria = new CriteriaCompo(new Criteria('read_msg', 0));
        $criteria->add(new Criteria('to_userid', $xoopsUser->getVar('uid')));
        $block['new_messages'] = $pm_handler->getCount($criteria);
        $block['lang_inbox'] = _MB_SYSTEM_INBOX;
        $block['lang_adminmenu'] = _MB_SYSTEM_ADMENU;
        return $block;
    }
    return false;
}

// this block is deprecated
function b_system_waiting_show()
{
    global $xoopsUser;
    $xoopsDB =& Database::getInstance();
    $module_handler =& xoops_gethandler('module');
    $block = array();
    if ($module_handler->getCount(new Criteria('dirname', 'news'))) {
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("stories")." WHERE published=0");
        if ( $result ) {
            $block['modules'][0]['adminlink'] = XOOPS_URL."/modules/news/admin/index.php?op=newarticle";
            list($block['modules'][0]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][0]['lang_linkname'] = _MB_SYSTEM_SUBMS;
        }
    }
    if ($module_handler->getCount(new Criteria('dirname', 'mylinks'))) {
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mylinks_links")." WHERE status=0");
        if ( $result ) {
            $block['modules'][1]['adminlink'] = XOOPS_URL."/modules/mylinks/admin/index.php?op=listNewLinks";
            list($block['modules'][1]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][1]['lang_linkname'] = _MB_SYSTEM_WLNKS;
        }
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mylinks_broken"));
        if ( $result ) {
            $block['modules'][2]['adminlink'] = XOOPS_URL."/modules/mylinks/admin/index.php?op=listBrokenLinks";
            list($block['modules'][2]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][2]['lang_linkname'] = _MB_SYSTEM_BLNK;
        }
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mylinks_mod"));
        if ( $result ) {
            $block['modules'][3]['adminlink'] = XOOPS_URL."/modules/mylinks/admin/index.php?op=listModReq";
            list($block['modules'][3]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][3]['lang_linkname'] = _MB_SYSTEM_MLNKS;
        }
    }
    if ($module_handler->getCount(new Criteria('dirname', 'mydownloads'))) {
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mydownloads_downloads")." WHERE status=0");
        if ( $result ) {
            $block['modules'][4]['adminlink'] = XOOPS_URL."/modules/mydownloads/admin/index.php?op=listNewDownloads";
            list($block['modules'][4]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][4]['lang_linkname'] = _MB_SYSTEM_WDLS;
        }
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mydownloads_broken")."");
        if ( $result ) {
            $block['modules'][5]['adminlink'] = XOOPS_URL."/modules/mydownloads/admin/index.php?op=listBrokenDownloads";
            list($block['modules'][5]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][5]['lang_linkname'] = _MB_SYSTEM_BFLS;
        }
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("mydownloads_mod")."");
        if ( $result ) {
            $block['modules'][6]['adminlink'] = XOOPS_URL."/modules/mydownloads/admin/index.php?op=listModReq";
            list($block['modules'][6]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][6]['lang_linkname'] = _MB_SYSTEM_MFLS;
        }
    }
        $result = $xoopsDB->query("SELECT COUNT(*) FROM ".$xoopsDB->prefix("xoopscomments")." WHERE com_status=1");
        if ( $result ) {
            $block['modules'][7]['adminlink'] = XOOPS_URL."/modules/system/admin.php?module=0&amp;status=1&amp;fct=comments";
            list($block['modules'][7]['pendingnum']) = $xoopsDB->fetchRow($result);
            $block['modules'][7]['lang_linkname'] =_MB_SYSTEM_COMPEND;
        }
    return $block;
}

function b_system_info_show($options)
{
    global $xoopsConfig, $xoopsUser;
    $xoopsDB =& Database::getInstance();
    $myts =& MyTextSanitizer::getInstance();
    $block = array();
    if (!empty($options[3])) {
        $block['showgroups'] = true;
        $result = $xoopsDB->query("SELECT u.uid, u.uname, u.email, u.user_viewemail, u.user_avatar, g.name AS groupname FROM ".$xoopsDB->prefix("groups_users_link")." l LEFT JOIN ".$xoopsDB->prefix("users")." u ON l.uid=u.uid LEFT JOIN ".$xoopsDB->prefix("groups")." g ON l.groupid=g.groupid WHERE g.group_type='Admin' ORDER BY l.groupid, u.uid");
        if ($xoopsDB->getRowsNum($result) > 0) {
            $prev_caption = "";
            $i = 0;
            while  ($userinfo = $xoopsDB->fetchArray($result)) {
                if ($prev_caption != $userinfo['groupname']) {
                    $prev_caption = $userinfo['groupname'];
                    $block['groups'][$i]['name'] = $myts->htmlSpecialChars($userinfo['groupname']);
                }
                if ($xoopsUser != '') {
                    $block['groups'][$i]['users'][] = array('id' => $userinfo['uid'], 'name' => $myts->htmlspecialchars($userinfo['uname']), 'msglink' => "<a href=\"javascript:openWithSelfMain('".XOOPS_URL."/pmlite.php?send2=1&amp;to_userid=".$userinfo['uid']."','pmlite',450,370);\"><img src=\"".XOOPS_URL."/images/icons/pm_small.gif\" border=\"0\" width=\"27\" height=\"17\" alt=\"\" /></a>", 'avatar' => XOOPS_UPLOAD_URL.'/'.$userinfo['user_avatar']);
                } else {
                    if ($userinfo['user_viewemail']) {
                        $block['groups'][$i]['users'][] = array('id' => $userinfo['uid'], 'name' => $myts->htmlspecialchars($userinfo['uname']), 'msglink' => '<a href="mailto:'.$userinfo['email'].'"><img src="'.XOOPS_URL.'/images/icons/em_small.gif" border="0" width="16" height="14" alt="" /></a>', 'avatar' => XOOPS_UPLOAD_URL.'/'.$userinfo['user_avatar']);
                    } else {
                        $block['groups'][$i]['users'][] = array('id' => $userinfo['uid'], 'name' => $myts->htmlspecialchars($userinfo['uname']), 'msglink' => '&nbsp;', 'avatar' => XOOPS_UPLOAD_URL.'/'.$userinfo['user_avatar']);
                    }
                }
                $i++;
            }
        }
    } else {
        $block['showgroups'] = false;
    }
    $block['logourl'] = XOOPS_URL.'/images/'.$options[2];
    $block['recommendlink'] = "<a href=\"javascript:openWithSelfMain('".XOOPS_URL."/misc.php?action=showpopups&amp;type=friend&amp;op=sendform&amp;t=".time()."','friend',".$options[0].",".$options[1].")\">"._MB_SYSTEM_RECO."</a>";
    return $block;
}

function b_system_newmembers_show($options)
{
    $block = array();
    $criteria = new CriteriaCompo(new Criteria('level', 0, '>'));
    $limit = (!empty($options[0])) ? $options[0] : 10;
    $criteria->setOrder('DESC');
    $criteria->setSort('user_regdate');
    $criteria->setLimit($limit);
    $member_handler =& xoops_gethandler('member');
    $newmembers =& $member_handler->getUsers($criteria);
    $count = count($newmembers);
    for ($i = 0; $i < $count; $i++) {
        if ( $options[1] == 1 ) {
            $block['users'][$i]['avatar'] = $newmembers[$i]->getVar('user_avatar') != 'blank.gif' ? XOOPS_UPLOAD_URL.'/'.$newmembers[$i]->getVar('user_avatar') : '';
        } else {
            $block['users'][$i]['avatar'] = '';
        }
        $block['users'][$i]['id'] = $newmembers[$i]->getVar('uid');
        $block['users'][$i]['name'] = $newmembers[$i]->getVar('uname');
        $block['users'][$i]['joindate'] = formatTimestamp($newmembers[$i]->getVar('user_regdate'), 's');
    }
    return $block;
}

function b_system_topposters_show($options)
{
    $block = array();
    $criteria = new CriteriaCompo(new Criteria('level', 0, '>'));
    $limit = (!empty($options[0])) ? $options[0] : 10;
    $size = count($options);
    for ( $i = 2; $i < $size; $i++) {
        $criteria->add(new Criteria('rank', $options[$i], '<>'));
    }
    $criteria->setOrder('DESC');
    $criteria->setSort('posts');
    $criteria->setLimit($limit);
    $member_handler =& xoops_gethandler('member');
    $topposters =& $member_handler->getUsers($criteria);
    $count = count($topposters);
    for ($i = 0; $i < $count; $i++) {
        $block['users'][$i]['rank'] = $i+1;
        if ( $options[1] == 1 ) {
            $block['users'][$i]['avatar'] = $topposters[$i]->getVar('user_avatar') != 'blank.gif' ? XOOPS_UPLOAD_URL.'/'.$topposters[$i]->getVar('user_avatar') : '';
        } else {
            $block['users'][$i]['avatar'] = '';
        }
        $block['users'][$i]['id'] = $topposters[$i]->getVar('uid');
        $block['users'][$i]['name'] = $topposters[$i]->getVar('uname');
        $block['users'][$i]['posts'] = $topposters[$i]->getVar('posts');
    }
    return $block;
}


function b_system_comments_show($options)
{
    $block = array();
    include_once XOOPS_ROOT_PATH.'/include/comment_constants.php';
    $comment_handler =& xoops_gethandler('comment');
    $criteria = new CriteriaCompo(new Criteria('com_status', XOOPS_COMMENT_ACTIVE));
    $criteria->setLimit(intval($options[0]));
    $criteria->setSort('com_created');
    $criteria->setOrder('DESC');
    $comments =& $comment_handler->getObjects($criteria, true);
    $member_handler =& xoops_gethandler('member');
    $module_handler =& xoops_gethandler('module');
    $modules =& $module_handler->getObjects(new Criteria('hascomments', 1), true);
    $comment_config = array();
    foreach (array_keys($comments) as $i) {
        $mid = $comments[$i]->getVar('com_modid');
        $com['module'] = '<a href="'.XOOPS_URL.'/modules/'.$modules[$mid]->getVar('dirname').'/">'.$modules[$mid]->getVar('name').'</a>';
        if (!isset($comment_config[$mid])) {
            $comment_config[$mid] = $modules[$mid]->getInfo('comments');
        }
        $com['id'] = $i;
        $com['title'] = '<a href="'.XOOPS_URL.'/modules/'.$modules[$mid]->getVar('dirname').'/'.$comment_config[$mid]['pageName'].'?'.$comment_config[$mid]['itemName'].'='.$comments[$i]->getVar('com_itemid').'&amp;com_id='.$i.'&amp;com_rootid='.$comments[$i]->getVar('com_rootid').'&amp;'.$comments[$i]->getVar('com_exparams').'#comment'.$i.'">'.$comments[$i]->getVar('com_title').'</a>';
        $com['icon'] = $comments[$i]->getVar('com_icon');
        $com['icon'] = ($com['icon'] != '') ? $com['icon'] : 'icon1.gif';
        $com['time'] = formatTimestamp($comments[$i]->getVar('com_created'),'m');
        if ($comments[$i]->getVar('com_uid') > 0) {
            $poster =& $member_handler->getUser($comments[$i]->getVar('com_uid'));
            if (is_object($poster)) {
                $com['poster'] = '<a href="'.XOOPS_URL.'/userinfo.php?uid='.$comments[$i]->getVar('com_uid').'">'.$poster->getVar('uname').'</a>';
            } else {
                $com['poster'] = $GLOBALS['xoopsConfig']['anonymous'];
            }
        } else {
            $com['poster'] = $GLOBALS['xoopsConfig']['anonymous'];
        }
        $block['comments'][] =& $com;
        unset($com);
    }
    return $block;
}

// RMV-NOTIFY
function b_system_notification_show()
{
    global $xoopsConfig, $xoopsUser, $xoopsModule;
    include_once XOOPS_ROOT_PATH . '/include/notification_functions.php';
    include_once XOOPS_ROOT_PATH . '/language/' . $xoopsConfig['language'] . '/notification.php';
    // Notification must be enabled, and user must be logged in
    if (empty($xoopsUser) || !notificationEnabled('block')) {
        return false; // do not display block
    }
    $notification_handler =& xoops_gethandler('notification');
    // Now build the a nested associative array of info to pass
    // to the block template.
    $block = array();
    $categories =& notificationSubscribableCategoryInfo();
    if (empty($categories)) {
        return false;
    }
    foreach ($categories as $category) {
        $section['name'] = $category['name'];
        $section['title'] = $category['title'];
        $section['description'] = $category['description'];
        $section['itemid'] = $category['item_id'];
        $section['events'] = array();
        $subscribed_events =& $notification_handler->getSubscribedEvents ($category['name'], $category['item_id'], $xoopsModule->getVar('mid'), $xoopsUser->getVar('uid'));
        foreach (notificationEvents($category['name'], true) as $event) {
            if (!empty($event['admin_only']) && !$xoopsUser->isAdmin($xoopsModule->getVar('mid'))) {
                continue;
            }
            $subscribed = in_array($event['name'], $subscribed_events) ? 1 : 0;
            $section['events'][$event['name']] = array ('name'=>$event['name'], 'title'=>$event['title'], 'caption'=>$event['caption'], 'description'=>$event['description'], 'subscribed'=>$subscribed);
        }
        $block['categories'][$category['name']] = $section;
    }
    // Additional form data
    $block['target_page'] = "notification_update.php";
    // FIXME: better or more standardized way to do this?
    $script_url = explode('/', $_SERVER['PHP_SELF']);
    $script_name = $script_url[count($script_url)-1];
    $block['redirect_script'] = $script_name;
    $block['submit_button'] = _NOT_UPDATENOW;
    return $block;
}

function b_system_comments_edit($options)
{
    $inputtag = "<input type='text' name='options[]' value='".intval($options[0])."' />";
    $form = sprintf(_MB_SYSTEM_DISPLAYC, $inputtag);
    return $form;
}

function b_system_topposters_edit($options)
{
    include_once XOOPS_ROOT_PATH.'/class/xoopslists.php';
    $inputtag = "<input type='text' name='options[]' value='".intval($options[0])."' />";
    $form = sprintf(_MB_SYSTEM_DISPLAY,$inputtag);
    $form .= "<br />"._MB_SYSTEM_DISPLAYA."&nbsp;<input type='radio' id='options[]' name='options[]' value='1'";
    if ( $options[1] == 1 ) {
        $form .= " checked='checked'";
    }
    $form .= " />&nbsp;"._YES."<input type='radio' id='options[]' name='options[]' value='0'";
    if ( $options[1] == 0 ) {
        $form .= " checked='checked'";
    }
    $form .= " />&nbsp;"._NO."";
    $form .= "<br />"._MB_SYSTEM_NODISPGR."<br /><select id='options[]' name='options[]' multiple='multiple'>";
    $ranks =& XoopsLists::getUserRankList();
    $size = count($options);
    foreach ($ranks as $k => $v) {
        $sel = "";
        for ( $i = 2; $i < $size; $i++ ) {
            if ($k == $options[$i]) {
                $sel = " selected='selected'";
            }
        }
        $form .= "<option value='$k'$sel>$v</option>";
    }
    $form .= "</select>";
    return $form;
}

function b_system_newmembers_edit($options)
{
    $inputtag = "<input type='text' name='options[]' value='".$options[0]."' />";
    $form = sprintf(_MB_SYSTEM_DISPLAY,$inputtag);
    $form .= "<br />"._MB_SYSTEM_DISPLAYA."&nbsp;<input type='radio' id='options[]' name='options[]' value='1'";
    if ( $options[1] == 1 ) {
        $form .= " checked='checked'";
    }
    $form .= " />&nbsp;"._YES."<input type='radio' id='options[]' name='options[]' value='0'";
    if ( $options[1] == 0 ) {
        $form .= " checked='checked'";
    }
    $form .= " />&nbsp;"._NO."";
    return $form;
}

function b_system_info_edit($options)
{
    $form = _MB_SYSTEM_PWWIDTH."&nbsp;";
    $form .= "<input type='text' name='options[]' value='".$options[0]."' />";
    $form .= "<br />"._MB_SYSTEM_PWHEIGHT."&nbsp;";
    $form .= "<input type='text' name='options[]' value='".$options[1]."' />";
    $form .= "<br />".sprintf(_MB_SYSTEM_LOGO,XOOPS_URL."/images/")."&nbsp;";
    $form .= "<input type='text' name='options[]' value='".$options[2]."' />";
    $chk = "";
    $form .= "<br />"._MB_SYSTEM_SADMIN."&nbsp;";
    if ( $options[3] == 1 ) {
        $chk = " checked='checked'";
    }
    $form .= "<input type='radio' name='options[3]' value='1'".$chk." />&nbsp;"._YES."";
    $chk = "";
    if ( $options[3] == 0 ) {
        $chk = " checked=\"checked\"";
    }
    $form .= "&nbsp;<input type='radio' name='options[3]' value='0'".$chk." />"._NO."";
    return $form;
}

function b_system_themes_show($options)
{
    global $xoopsConfig;
    $theme_options = '';
    foreach ($xoopsConfig['theme_set_allowed'] as $theme) {
        $theme_options .= '<option value="'.$theme.'"';
        if ($theme == $xoopsConfig['theme_set']) {
            $theme_options .= ' selected="selected"';
        }
        $theme_options .= '>'.$theme.'</option>';
    }
    $block = array();
    if ($options[0] == 1) {
        $block['theme_select'] = "<img vspace=\"2\" id=\"xoops_theme_img\" src=\"".XOOPS_THEME_URL."/".$xoopsConfig['theme_set']."/shot.gif\" alt=\"screenshot\" width=\"".intval($options[1])."\" /><br /><select id=\"xoops_theme_select\" name=\"xoops_theme_select\" onchange=\"showImgSelected('xoops_theme_img', 'xoops_theme_select', 'themes', '/shot.gif', '".XOOPS_URL."');\">".$theme_options."</select><input type=\"submit\" value=\""._GO."\" />";
    } else {
        $block['theme_select'] = '<select name="xoops_theme_select" onchange="submit();" size="3">'.$theme_options.'</select>';
    }

    $block['theme_select'] .= '<br />('.sprintf(_MB_SYSTEM_NUMTHEME, '<b>'.count($xoopsConfig['theme_set_allowed']).'</b>').')<br />';
    return $block;
}

function b_system_themes_edit($options)
{

    $chk = "";
    $form = _MB_SYSTEM_THSHOW."&nbsp;";
    if ( $options[0] == 1 ) {
        $chk = " checked='checked'";
    }
    $form .= "<input type='radio' name='options[0]' value='1'".$chk." />&nbsp;"._YES;
    $chk = "";
    if ( $options[0] == 0 ) {
        $chk = ' checked="checked"';
    }
    $form .= '&nbsp;<input type="radio" name="options[0]" value="0"'.$chk.' />'._NO;
    $form .= '<br />'._MB_SYSTEM_THWIDTH.'&nbsp;';
    $form .= "<input type='text' name='options[1]' value='".$options[1]."' />";
    return $form;
}

?>