changyan.lib.php
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<?php if(!defined('DEDEINC')) exit('Request Error!');
helper('changyan');
helper('cache');
$GLOBALS['changyan_count_js'] = isset($GLOBALS['changyan_count_js'])? $GLOBALS['changyan_count_js'] : FALSE;
function lib_changyan(&$ctag,&$refObj)
{
global $dsql, $envs;
//属性处理
$attlist="type|code,config|,class|_DEDECY,style|";
FillAttsDefault($ctag->CAttribute->Items,$attlist);
extract($ctag->CAttribute->Items, EXTR_SKIP);
$reval="";
if( !$dsql->IsTable("#@__plus_changyan_setting") ) return '没安装畅言模块';
$client_id=changyan_get_setting('appid');
if(empty($client_id)) return '尚未注册畅言帐号，请到后台注册';
if($type=='code' OR $type=='code2')
{
$reval.="<div class='{$class}' style='{$style}'>";
$prefix = 'changyan';
$key = 'code';
$row = GetCache($prefix, $key);
if(!is_array($row))
{
$appid=changyan_get_setting('appid');
$user=changyan_get_setting('user');
$sign=changyan_gen_sign($user);
$result = changyan_getcode(CHANGYAN_CLIENT_ID, $user, false, $sign, $appid);
$row['reval'] = htmlspecialchars($result['code']);
SetCache($prefix, $key, $row, 60*60*1);
}
if(!empty($config))
{
$config_arr = array();
$configs = explode(',', $config);
if(count($configs)>0)
{
foreach($configs as $c) {
$item = explode(':', $c);
$config_arr[$item[0]] = $item[1];
}
}
$config_str = json_encode($config_arr);
$reval .= <<<EOT
<script>
var_config={$config_str};
</script>
EOT;
}
$reval .= htmlspecialchars_decode($row['reval']);
$reval=str_replace("id='SOHUCS'", "id='SOHUCS' sid='{$refObj->ArcID}'", $reval);
if($type=='code2') $reval=preg_replace("#window.SCS_NO_IFRAME[ ]?=[ ]?true;#i", "", $reval);
$reval=str_replace("<script>", "</div><script>", $reval);
} elseif($type=='count') {
if(!$GLOBALS['changyan_count_js']) $reval.="<script type=\"text/javascript\" src=\"http://assets.changyan.sohu.com/upload/plugins/plugins.count.js\"></script>";
$reval.="<a href=\"#SOHUCS\" id=\"changyan_count_unit\"></a>";
$GLOBALS['changyan_count_js'] = TRUE;
}
return $reval;
}