function block_template($bid)
{
global $_G;
$block = empty($_G['block'][$bid]) ? array() : $_G['block'][$bid];
$theclass = block_getclass($block['blockclass'], false);
$thestyle = !empty($block['styleid']) ? block_getstyle($block['styleid']) : dunserialize($block['blockstyle']);
if (empty($block) || empty($theclass) || empty($thestyle)) {
return false;
}
$template = block_build_template($thestyle['template']);
if (!empty($block['itemlist'])) {
if ($thestyle['moreurl']) {
$template = str_replace('{moreurl}', 'portal.php?mod=block&bid=' . $bid, $template);
}
$fields = array('picwidth' => array(), 'picheight' => array(), 'target' => array(), 'currentorder' => array());
if ($block['hidedisplay']) {
$fields = array_merge($fields, $theclass['fields']);
} else {
$thestyle['fields'] = !empty($thestyle['fields']) && is_array($thestyle['fields']) ? $thestyle['fields'] : block_parse_fields($template);
foreach ($thestyle['fields'] as $k) {
if (isset($theclass['fields'][$k])) {
$fields[$k] = $theclass['fields'][$k];
}
}
}
$order = 0;
$dynamicparts = array();
foreach ($block['itemlist'] as $position => $blockitem) {
$itemid = $blockitem['itemid'];
$order++;
$rkey = $rpattern = $rvalue = $rtpl = array();
$rkeyplug = false;
if (isset($thestyle['template']['index']) && is_array($thestyle['template']['index']) && isset($thestyle['template']['index'][$order])) {
$rkey[] = 'index_' . $order;
$rpattern[] = '/\\s*\\[index=' . $order . '\\](.*?)\\[\\/index\\]\\s*/is';
$rvalue[] = '';
$rtpl[] = $thestyle['template']['index'][$order];
}
if (empty($rkey)) {
$rkey[] = 'loop';
$rpattern[] = '/\\s*\\[loop\\](.*?)\\[\\/loop\\]\\s*/is';
$rvalue[] = isset($dynamicparts['loop']) ? $dynamicparts['loop'][1] : '';
if (is_array($thestyle['template']['order']) && isset($thestyle['template']['order'][$order])) {
$rtpl[] = $thestyle['template']['order'][$order];
} elseif (is_array($thestyle['template']['order']) && isset($thestyle['template']['order']['odd']) && $order % 2 == 1) {
$rtpl[] = $thestyle['template']['order']['odd'];
} elseif (is_array($thestyle['template']['order']) && isset($thestyle['template']['order']['even']) && $order % 2 == 0) {
$rtpl[] = $thestyle['template']['order']['even'];
} else {
$rtpl[] = $thestyle['template']['loop'];
}
}
if (!empty($thestyle['template']['indexplus'])) {
foreach ($thestyle['template']['indexplus'] as $k => $v) {
if (isset($v[$order])) {
$rkey[] = 'index' . $k . '=' . $order;
$rkeyplug = true;
$rpattern[] = '/\\[index' . $k . '=' . $order . '\\](.*?)\\[\\/index' . $k . '\\]/is';
$rvalue[] = '';
$rtpl[] = $v[$order];
}
}
}
if (empty($rkeyplug)) {
if (!empty($thestyle['template']['loopplus'])) {
foreach ($thestyle['template']['loopplus'] as $k => $v) {
$rkey[] = 'loop' . $k;
$rpattern[] = '/\\s*\\[loop' . $k . '\\](.*?)\\[\\/loop' . $k . '\\]\\s*/is';
$rvalue[] = isset($dynamicparts['loop' . $k]) ? $dynamicparts['loop' . $k][1] : '';
if (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k][$order])) {
$rtpl[] = $thestyle['template']['orderplus'][$k][$order];
} elseif (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k]['odd']) && $order % 2 == 1) {
$rtpl[] = $thestyle['template']['orderplus'][$k]['odd'];
} elseif (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k]['even']) && $order % 2 == 0) {
$rtpl[] = $thestyle['template']['orderplus'][$k]['even'];
} else {
$rtpl[] = $thestyle['template']['loopplus'][$k];
}
}
}
}
$blockitem['fields'] = !empty($blockitem['fields']) ? $blockitem['fields'] : array();
$blockitem['fields'] = is_array($blockitem['fields']) ? $blockitem['fields'] : dunserialize($blockitem['fields']);
if (!empty($blockitem['showstyle'])) {
$blockitem['fields']['showstyle'] = dunserialize($blockitem['showstyle']);
}
isset($blockitem['fields']['lastpost']) && ($block['dateuformat'] = 'u');
$blockitem = $blockitem['fields'] + $blockitem;
$blockitem['picwidth'] = !empty($block['picwidth']) ? intval($block['picwidth']) : 'auto';
$blockitem['picheight'] = !empty($block['picheight']) ? intval($block['picheight']) : 'auto';
$blockitem['target'] = !empty($block['target']) ? ' target="_' . $block['target'] . '"' : '';
$blockitem['currentorder'] = $order;
$blockitem['parity'] = $order % 2;
$searcharr = $replacearr = array();
$searcharr[] = '{parity}';
$replacearr[] = $blockitem['parity'];
foreach ($fields as $key => $field) {
$replacevalue = $blockitem[$key];
$field['datatype'] = !empty($field['datatype']) ? $field['datatype'] : '';
if ($field['datatype'] == 'int') {
// int
$replacevalue = intval($replacevalue);
} elseif ($field['datatype'] == 'string') {
$replacevalue = preg_quote($replacevalue);
} elseif ($field['datatype'] == 'date') {
$replacevalue = dgmdate($replacevalue, $block['dateuformat'] ? 'u' : $block['dateformat'], '9999', $block['dateuformat'] ? $block['dateformat'] : '');
} elseif ($field['datatype'] == 'title') {
//title
$searcharr[] = '{title-title}';
$replacearr[] = preg_quote(!empty($blockitem['fields']['fulltitle']) ? $blockitem['fields']['fulltitle'] : dhtmlspecialchars($replacevalue));
$searcharr[] = '{alt-title}';
$replacearr[] = preg_quote(!empty($blockitem['fields']['fulltitle']) ? $blockitem['fields']['fulltitle'] : dhtmlspecialchars($replacevalue));
$replacevalue = preg_quote($replacevalue);
if ($blockitem['showstyle'] && ($style = block_showstyle($blockitem['showstyle'], 'title'))) {
$replacevalue = '<font style="' . $style . '">' . $replacevalue . '</font>';
}
} elseif ($field['datatype'] == 'summary') {
//summary
$replacevalue = preg_quote($replacevalue);
if ($blockitem['showstyle'] && ($style = block_showstyle($blockitem['showstyle'], 'summary'))) {
$replacevalue = '<font style="' . $style . '">' . $replacevalue . '</font>';
}
} elseif ($field['datatype'] == 'pic') {
if ($blockitem['picflag'] == '1') {
$replacevalue = $_G['setting']['attachurl'] . $replacevalue;
} elseif ($blockitem['picflag'] == '2') {
$replacevalue = $_G['setting']['ftp']['attachurl'] . $replacevalue;
}
if ($blockitem['picflag'] && $block['picwidth'] && $block['picheight'] && $block['picwidth'] != 'auto' && $block['picheight'] != 'auto') {
if ($blockitem['makethumb'] == 1) {
if ($blockitem['picflag'] == '1') {
$replacevalue = $_G['setting']['attachurl'] . $blockitem['thumbpath'];
} elseif ($blockitem['picflag'] == '2') {
$replacevalue = $_G['setting']['ftp']['attachurl'] . $blockitem['thumbpath'];
}
} elseif (!$_G['block_makethumb'] && !$blockitem['makethumb']) {
C::t('common_block_item')->update($itemid, array('makethumb' => 2));
require_once libfile('class/image');
$image = new image();
$thumbpath = block_thumbpath($block, $blockitem);
if ($_G['setting']['ftp']['on']) {
$ftp =& discuz_ftp::instance();
$ftp->connect();
if ($ftp->connectid && $ftp->ftp_size($thumbpath) > 0 || ($return = $image->Thumb($replacevalue, $thumbpath, $block['picwidth'], $block['picheight'], 2) && $ftp->upload($_G['setting']['attachurl'] . '/' . $thumbpath, $thumbpath))) {
$picflag = 1;
//common_block_pic表中的picflag标识（0本地，1远程）
$_G['block_makethumb'] = true;
@unlink($_G['setting']['attachdir'] . './' . $thumbpath);
}
} elseif (file_exists($_G['setting']['attachdir'] . $thumbpath) || ($return = $image->Thumb($replacevalue, $thumbpath, $block['picwidth'], $block['picheight'], 2))) {
$picflag = 0;
//common_block_pic表中的picflag标识（0本地，1远程）
$_G['block_makethumb'] = true;
}
if ($_G['block_makethumb']) {
C::t('common_block_item')->update($itemid, array('makethumb' => 1, 'thumbpath' => $thumbpath));
C::t('common_block')->clear_cache($block['bid']);
$thumbdata = array('bid' => $block['bid'], 'itemid' => $itemid, 'pic' => $thumbpath, 'picflag' => $picflag, 'type' => '0');
C::t('common_block_pic')->insert($thumbdata);
}
}
}
}
$searcharr[] = '{' . $key . '}';
$replacearr[] = $replacevalue;
if ($block['hidedisplay']) {
if (strpos($replacevalue, "\\") !== false) {
$replacevalue = str_replace(array('\\.', '\\\\', '\\+', '\\*', '\\?', '\\[', '\\^', '\\]', '\\$', '\\(', '\\)', '\\{', '\\}', '\\=', '\\!', '\\<', '\\>', '\\|', '\\:', '\\-'), array('.', '\\', '+', '*', '?', '[', '^', ']', '$', '(', ')', '{', '}', '=', '!', '<', '>', '|', ':', '-'), $replacevalue);
}
$_G['block_' . $bid][$order - 1][$key] = $replacevalue;
}
}
foreach ($rtpl as $k => $str_template) {
if ($str_template) {
$str_template = preg_replace('/title=[\'"]{title}[\'"]/', 'title="{title-title}"', $str_template);
$str_template = preg_replace('/alt=[\'"]{title}[\'"]/', 'alt="{alt-title}"', $str_template);
$rvalue[$k] .= str_replace($searcharr, $replacearr, $str_template);
$dynamicparts[$rkey[$k]] = array($rpattern[$k], $rvalue[$k]);
}
}
}
// foreach($block['itemlist'] as $itemid=>$blockitem) {
foreach ($dynamicparts as $value) {
$template = preg_replace($value[0], $value[1], $template);
}
$template = str_replace('\\', '\', stripslashes($template));
}
$template = preg_replace('/\\s*\\[(order\\d*)=\\w+\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
$template = preg_replace('/\\s*\\[(index\\d*)=\\w+\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
$template = preg_replace('/\\s*\\[(loop\\d{0,1})\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
return $template;
}
function block_template($bid)
{
global $_G;
$block = empty($_G['block'][$bid]) ? array() : $_G['block'][$bid];
$theclass = block_getclass($block['blockclass'], false);
$thestyle = !empty($block['styleid']) ? block_getstyle($block['styleid']) : unserialize($block['blockstyle']);
if (empty($block) || empty($theclass) || empty($thestyle)) {
return;
}
$template = block_build_template($thestyle['template']);
if (!empty($block['itemlist'])) {
$fields = array('picwidth' => array(), 'picheight' => array(), 'target' => array(), 'currentorder' => array());
if ($block['hidedisplay']) {
$fields = array_merge($fields, $theclass['fields']);
} else {
$thestyle['fields'] = !empty($thestyle['fields']) && is_array($thestyle['fields']) ? $thestyle['fields'] : block_parse_fields($template);
foreach ($thestyle['fields'] as $k) {
if (isset($theclass['fields'][$k])) {
$fields[$k] = $theclass['fields'][$k];
}
}
}
$order = 0;
$dynamicparts = array();
foreach ($block['itemlist'] as $itemid => $blockitem) {
$order++;
$rkey = $rpattern = $rvalue = $rtpl = array();
$rkeyplug = false;
if (isset($thestyle['template']['index']) && is_array($thestyle['template']['index']) && isset($thestyle['template']['index'][$order])) {
$rkey[] = 'index_' . $order;
$rpattern[] = '/\\s*\\[index=' . $order . '\\](.*?)\\[\\/index\\]\\s*/is';
$rvalue[] = '';
$rtpl[] = $thestyle['template']['index'][$order];
}
if (empty($rkey)) {
$rkey[] = 'loop';
$rpattern[] = '/\\s*\\[loop\\](.*?)\\[\\/loop\\]\\s*/is';
$rvalue[] = isset($dynamicparts['loop']) ? $dynamicparts['loop'][1] : '';
if (is_array($thestyle['template']['order']) && isset($thestyle['template']['order'][$order])) {
$rtpl[] = $thestyle['template']['order'][$order];
} elseif (is_array($thestyle['template']['order']) && isset($thestyle['template']['order']['odd']) && $order % 2 == 1) {
$rtpl[] = $thestyle['template']['order']['odd'];
} elseif (is_array($thestyle['template']['order']) && isset($thestyle['template']['order']['even']) && $order % 2 == 0) {
$rtpl[] = $thestyle['template']['order']['even'];
} else {
$rtpl[] = $thestyle['template']['loop'];
}
}
if (!empty($thestyle['template']['indexplus'])) {
foreach ($thestyle['template']['indexplus'] as $k => $v) {
if (isset($v[$order])) {
$rkey[] = 'index' . $k . '=' . $order;
$rkeyplug = true;
$rpattern[] = '/\\[index' . $k . '=' . $order . '\\](.*?)\\[\\/index' . $k . '\\]/is';
$rvalue[] = '';
$rtpl[] = $v[$order];
}
}
}
if (empty($rkeyplug)) {
if (!empty($thestyle['template']['loopplus'])) {
foreach ($thestyle['template']['loopplus'] as $k => $v) {
$rkey[] = 'loop' . $k;
$rpattern[] = '/\\s*\\[loop' . $k . '\\](.*?)\\[\\/loop' . $k . '\\]\\s*/is';
$rvalue[] = isset($dynamicparts['loop' . $k]) ? $dynamicparts['loop' . $k][1] : '';
if (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k][$order])) {
$rtpl[] = $thestyle['template']['orderplus'][$k][$order];
} elseif (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k]['odd']) && $order % 2 == 1) {
$rtpl[] = $thestyle['template']['order' . $k]['odd'];
} elseif (is_array($thestyle['template']['orderplus'][$k]) && isset($thestyle['template']['orderplus'][$k]['even']) && $order % 2 == 0) {
$rtpl[] = $thestyle['template']['orderplus'][$k]['even'];
} else {
$rtpl[] = $thestyle['template']['loopplus'][$k];
}
}
}
}
$blockitem['fields'] = !empty($blockitem['fields']) ? $blockitem['fields'] : array();
$blockitem['fields'] = is_array($blockitem['fields']) ? $blockitem['fields'] : unserialize($blockitem['fields']);
$blockitem['showstyle'] = !empty($blockitem['showstyle']) ? unserialize($blockitem['showstyle']) : array();
$blockitem['showstyle'] = !empty($blockitem['showstyle']) ? $blockitem['showstyle'] : (!empty($blockitem['fields']['showstyle']) ? $blockitem['fields']['showstyle'] : array());
$blockitem['picwidth'] = !empty($block['picwidth']) ? intval($block['picwidth']) : 'auto';
$blockitem['picheight'] = !empty($block['picheight']) ? intval($block['picheight']) : 'auto';
$blockitem['target'] = !empty($block['target']) ? ' target="_' . $block['target'] . '"' : '';
$blockitem['currentorder'] = $order;
$blockitem['parity'] = $order % 2;
$searcharr = $replacearr = array();
$searcharr[] = '{parity}';
$replacearr[] = $blockitem['parity'];
foreach ($fields as $key => $field) {
$replacevalue = isset($blockitem[$key]) ? $blockitem[$key] : (isset($blockitem['fields'][$key]) ? $blockitem['fields'][$key] : '');
$field['datatype'] = !empty($field['datatype']) ? $field['datatype'] : '';
if ($field['datatype'] == 'int') {
// int
$replacevalue = intval($replacevalue);
} elseif ($field['datatype'] == 'string') {
$replacevalue = $replacevalue;
} elseif ($field['datatype'] == 'date') {
$replacevalue = dgmdate($replacevalue, $block['dateuformat'] ? 'u' : $block['dateformat'], '9999', $block['dateuformat'] ? $block['dateformat'] : '');
} elseif ($field['datatype'] == 'title') {
//title
$replacevalue = stripslashes($replacevalue);
$searcharr[] = '{title-title}';
$replacearr[] = !empty($blockitem['fields']['fulltitle']) ? $blockitem['fields']['fulltitle'] : htmlspecialchars($replacevalue);
$searcharr[] = '{alt-title}';
$replacearr[] = !empty($blockitem['fields']['fulltitle']) ? $blockitem['fields']['fulltitle'] : htmlspecialchars($replacevalue);
if ($blockitem['showstyle'] && ($style = block_showstyle($blockitem['showstyle'], 'title'))) {
$replacevalue = '<font style="' . $style . '">' . $replacevalue . '</font>';
}
} elseif ($field['datatype'] == 'summary') {
//summary
$replacevalue = stripslashes($replacevalue);
if ($blockitem['showstyle'] && ($style = block_showstyle($blockitem['showstyle'], 'summary'))) {
$replacevalue = '<font style="' . $style . '">' . $replacevalue . '</font>';
}
} elseif ($field['datatype'] == 'pic') {
if ($blockitem['picflag'] == '1') {
$replacevalue = $_G['setting']['attachurl'] . $replacevalue;
} elseif ($blockitem['picflag'] == '2') {
$replacevalue = $_G['setting']['ftp']['attachurl'] . $replacevalue;
}
if ($blockitem['picflag'] && $block['picwidth'] && $block['picheight'] && $block['picwidth'] != 'auto' && $block['picheight'] != 'auto') {
if ($blockitem['makethumb'] == 1) {
if ($blockitem['picflag'] == '1') {
$replacevalue = $_G['setting']['attachurl'] . $blockitem['thumbpath'];
} elseif ($blockitem['picflag'] == '2') {
$replacevalue = $_G['setting']['ftp']['attachurl'] . $blockitem['thumbpath'];
}
} elseif (!$_G['block_makethumb'] && !$blockitem['makethumb']) {
$where = array('itemid' => $blockitem['itemid']);
DB::update('common_block_item', array('makethumb' => 2), $where);
require_once libfile('class/image');
$image = new image();
$thumbpath = block_thumbpath($block, $blockitem);
if ($_G['setting']['ftp']['on']) {
require_once libfile('class/ftp');
$ftp =& discuz_ftp::instance();
$ftp->connect();
if ($ftp->connectid && $ftp->ftp_size($thumbpath) > 0 || ($return = $image->Thumb($replacevalue, $thumbpath, $block['picwidth'], $block['picheight'], 2) && $ftp->upload($_G['setting']['attachurl'] . '/' . $thumbpath, $thumbpath))) {
/*vot*/
$picflag = 1;
//common_block_pic table: picflag identity (0 = local, 1 = remote)
$_G['block_makethumb'] = true;
@unlink($_G['setting']['attachdir'] . './' . $thumbpath);
}
} elseif (file_exists($_G['setting']['attachdir'] . $thumbpath) || ($return = $image->Thumb($replacevalue, $thumbpath, $block['picwidth'], $block['picheight'], 2))) {
/*vot*/
$picflag = 0;
//common_block_pic table: picflag identity (0 = local, 1 = remote)
$_G['block_makethumb'] = true;
}
if ($_G['block_makethumb']) {
DB::update('common_block_item', array('makethumb' => 1, 'thumbpath' => $thumbpath), $where);
$thumbdata = array('bid' => $block['bid'], 'itemid' => $blockitem['itemid'], 'pic' => $thumbpath, 'picflag' => $picflag, 'type' => '0');
DB::insert('common_block_pic', $thumbdata);
}
}
}
}
$searcharr[] = '{' . $key . '}';
$replacearr[] = $replacevalue;
if ($block['hidedisplay']) {
$_G['block_' . $bid][$order - 1][$key] = $replacevalue;
}
}
foreach ($rtpl as $k => $str_template) {
if ($str_template) {
$str_template = preg_replace('/title=[\'"]{title}[\'"]/', 'title="{title-title}"', $str_template);
$str_template = preg_replace('/alt=[\'"]{title}[\'"]/', 'alt="{alt-title}"', $str_template);
$rvalue[$k] .= str_replace($searcharr, $replacearr, $str_template);
$dynamicparts[$rkey[$k]] = array($rpattern[$k], $rvalue[$k]);
}
}
}
// foreach($block['itemlist'] as $itemid=>$blockitem) {
foreach ($dynamicparts as $value) {
$template = stripslashes(preg_replace($value[0], preg_quote($value[1]), $template));
}
}
$template = preg_replace('/\\s*\\[(order\\d{0,1})=\\w+\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
$template = preg_replace('/\\s*\\[(index\\d{0,1})=\\w+\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
$template = preg_replace('/\\s*\\[(loop\\d{0,1})\\](.*?)\\[\\/\\1\\]\\s*/is', '', $template);
return $template;
}
exit('Access Denied');
}
include_once libfile('function/block');
$oparr = array('block', 'data', 'style', 'itemdata', 'setting', 'remove', 'item', 'additem', 'blockclass', 'getblock', 'thumbsetting', 'push', 'recommend', 'verifydata', 'managedata', 'saveblockclassname', 'saveblocktitle', 'convert', 'favorite', 'banids', 'delrecommend', 'moreurl');
$op = in_array($_GET['op'], $oparr, true) ? $_GET['op'] : 'block';
$_GET['from'] = $_GET['from'] == 'cp' ? 'cp' : null;
$allowmanage = $allowdata = 0;
$block = array();
$bid = !empty($_GET['bid']) ? intval($_GET['bid']) : 0;
if ($bid) {
if (!($block = C::t('common_block')->fetch($bid))) {
showmessage('block_not_exist');
}
$blockstyle = array();
if (!empty($block['styleid'])) {
$blockstyle = block_getstyle($block['styleid']);
} else {
$blockstyle = dunserialize($block['blockstyle']);
}
$block['moreurl'] = $blockstyle['moreurl'] && in_array($block['blockclass'], array('forum_thread', 'portal_article', 'group_thread'), true) ? 1 : 0;
$_G['block'][$bid] = $block;
$blockperm = getblockperm($bid);
if ($blockperm['allowmanage']) {
$allowmanage = 1;
$allowdata = 1;
}
if ($blockperm['allowrecommend'] && !$blockperm['needverify']) {
$allowdata = 1;
}
}
if (empty($block['bid'])) {
if ($_GET['styleid']) {
$styleid = intval($_GET['styleid']);
DB::update('common_block_style', $arr, array('styleid' => $styleid));
$msg = 'blockstyle_edit_succeed';
} else {
$styleid = DB::insert('common_block_style', $arr, true);
$msg = 'blockstyle_create_succeed';
}
require_once libfile('function/cache');
updatecache('blockclass');
cpmsg($msg, 'action=blockstyle&operation=edit&blockclass=' . $_GET[blockclass] . '&styleid=' . $styleid . '&preview=' . ($_POST['preview'] ? '1' : '0'), 'succeed');
}
if ($_GET['styleid']) {
$_GET['styleid'] = intval($_GET['styleid']);
include_once libfile('function/block');
$thestyle = block_getstyle($_GET['styleid']);
if (!$thestyle) {
cpmsg('blockstyle_not_found!');
}
$thestyle['template'] = block_build_template($thestyle['template']);
$_GET['blockclass'] = $thestyle['blockclass'];
} else {
$_GET['styleid'] = 0;
$thestyle = array('template' => "<div class=\"module cl\">\n<ul>\n[loop]\n\t<li><a href=\"{url}\"{target}>{title}</a></li>\n[/loop]\n</ul>\n</div>");
}
$theclass = block_getclass($_GET['blockclass']);
if ($preview) {
echo '<h4 style="margin-bottom:15px;">' . lang('preview') . '</h4>' . $preview;
}
showformheader('blockstyle&operation=' . $operation . '&blockclass=' . $_GET['blockclass'] . '&styleid=' . $_GET['styleid']);
jsinsertunit();