<?php
// $Id: system_blocks.php,v 1.43 2004/12/26 19:12:07 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 ) {
			$block['modules'][7]['adminlink'] = XOOPS_URL."/modules/system/admin.php?module=0&status=1&fct=comments";
			list($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;
}

?>