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<?
IncludeModuleLangFile(__FILE__);
define ('BX_AJAX_PARAM_ID', 'bxajaxid');
class CAjax
{
function Init()
{
// old version should be here because of compatibility
global $APPLICATION;
$APPLICATION->SetTemplateCSS('ajax/ajax.css');
$APPLICATION->AddHeadScript('/bitrix/js/main/ajax.js');
}
function GetComponentID($componentName, $componentTemplate, $additionalID)
{
if(function_exists("debug_backtrace"))
{
$aTrace = debug_backtrace();
$trace_count = count($aTrace);
$trace_current = $trace_count-1;
for ($i = 0; $i<$trace_count; $i++)
{
if (strtolower($aTrace[$i]['function']) == 'includecomponent' && (($c = strtolower($aTrace[$i]['class'])) == 'callmain' || $c == 'cmain'))
{
$trace_current = $i;
break;
}
}
$sSrcFile = strtolower(str_replace("\\", "/", $aTrace[$trace_current]["file"]));
$iSrcLine = intval($aTrace[$trace_current]["line"]);
$bSrcFound = false;
if($iSrcLine > 0 && $sSrcFile <> "")
{
// try to covert absolute path to file within DOCUMENT_ROOT
$doc_root = rtrim(str_replace(Array("\\\\", "//", "\\"), Array("\\", "/", "/"), realpath($_SERVER["DOCUMENT_ROOT"])), "\\/");
$doc_root = strtolower($doc_root);
if(strpos($sSrcFile, $doc_root) === 0)
{
//within
$sSrcFile = substr($sSrcFile, strlen($doc_root));
$bSrcFound = true;
}
else
{
//outside
$sRealBitrix = strtolower(str_replace("\\", "/", realpath($_SERVER["DOCUMENT_ROOT"]."/bitrix")));
if(strpos($sSrcFile, $sRealBitrix) === 0)
{
$sSrcFile = "/bitrix".substr($sSrcFile, strlen($sRealBitrix));
$bSrcFound = true;
}
elseif(strpos($sSrcFile, substr($sRealBitrix, 0, -6)) === 0)
{
$sSrcFile = substr($sSrcFile, strlen($sRealBitrix) - 7);
$bSrcFound = true;
}
else
{
// special hack
$sRealBitrixModules = strtolower(str_replace("\\", "/", realpath($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules")));
if(strpos($sSrcFile, $sRealBitrixModules) === 0)
{
$sSrcFile = "/bitrix/modules".substr($sSrcFile, strlen($sRealBitrixModules));
$bSrcFound = true;
}
}
}
}
if (!$bSrcFound)
return false;
$session_string = $sSrcFile.'|'.$iSrcLine.'|'.$componentName;
if (strlen($componentTemplate) > 0)
$session_string .= '|'.$componentTemplate;
else
$session_string .= '|.default';
$session_string .= '|'.$additionalID;
return md5($session_string);
}
return false;
}
function GetSession()
{
if (is_set($_REQUEST, BX_AJAX_PARAM_ID))
return $_REQUEST[BX_AJAX_PARAM_ID];
else
return false;
}
function GetSessionParam($ajax_id = false)
{
if (!$ajax_id) $ajax_id = CAjax::GetSession();
if (!$ajax_id) return '';
else return BX_AJAX_PARAM_ID.'='.$ajax_id;
}
function AddSessionParam($url, $ajax_id = false)
{
$url_anchor = strstr($url, '#');
if ($url_anchor !== false)
$url = substr($url, 0, -strlen($url_anchor));
$url .= strpos($url, "?") === false ? '?' : '&';
$url .= CAjax::GetSessionParam($ajax_id);
if (is_set($_REQUEST['AJAX_CALL'])) $url .= '&AJAX_CALL=Y';
if ($url_anchor !== false)
$url .= $url_anchor;
return $url;
}
// $text = htmlspecialchars;
function GetLinkEx($real_url, $public_url, $text, $container_id, $additional = '')
{
if (!$public_url) $public_url = $real_url;
return sprintf(
'<a href="%s" onclick="BX.ajax.insertToNode(\'%s\', \'%s\'); return false;" %s>%s</a>',
$public_url,
$real_url,
$container_id,
$additional,
$text
);
}
// $text - no htmlspecialchars
function GetLink($url, $text, $container_id, $additional = '')
{
return CAjax::GetLinkEx($url, false, htmlspecialcharsbx($text), htmlspecialcharsbx($container_id), $additional);
}
function GetForm($form_params, $container_id, $ajax_id, $bReplace = true, $bShadow = true)
{
$rnd = rand(0, 100000);
return '
<form '.trim($form_params).'><input type="hidden" name="'.BX_AJAX_PARAM_ID.'" id="'.BX_AJAX_PARAM_ID.'_'.$ajax_id.'_'.$rnd.'" value="'.$ajax_id.'" /><input type="hidden" name="AJAX_CALL" value="Y" /><script type="text/javascript">
function _processform_'.$rnd.'(){
var obForm = top.BX(\''.BX_AJAX_PARAM_ID.'_'.$ajax_id.'_'.$rnd.'\').form;
top.BX.bind(obForm, \'submit\', function() {'.CAjax::GetFormEventValue($container_id, $bReplace, $bShadow, '"').'});
top.BX.removeCustomEvent(\'onAjaxSuccess\', _processform_'.$rnd.');
}
if (top.BX(\''.BX_AJAX_PARAM_ID.'_'.$ajax_id.'_'.$rnd.'\'))
_processform_'.$rnd.'();
else
top.BX.addCustomEvent(\'onAjaxSuccess\', _processform_'.$rnd.');
</script>';
}
function ClearForm($form_params, $ajax_id = false)
{
$form_params = str_replace(CAjax::GetSessionParam($ajax_id), '', $form_params);
return '<form '.trim($form_params).'>';
}
function GetFormEvent($container_id)
{
return 'onsubmit="BX.ajax.submitComponentForm(this, \''.htmlspecialcharsbx(CUtil::JSEscape($container_id)).'\', true);"';
}
function GetFormEventValue($container_id, $bReplace = true, $bShadow = true, $event_delimiter = '\'')
{
$delimiter = $event_delimiter == '\'' ? '"' : '\'';
return 'BX.ajax.submitComponentForm(this, '.$delimiter.CUtil::JSEscape($container_id).$delimiter.', true)';
//return 'jsAjaxUtil.'.($bReplace ? 'Insert' : 'Append').'FormDataToNode(this, '.$delimiter.$container_id.$delimiter.', '.($bShadow ? 'true' : 'false').')';
}
function encodeURI($str)
{
//$str = 'view'.$str;
return $str;
}
function decodeURI($str)
{
global $APPLICATION;
$pos = strpos($str, 'view');
if ($pos !== 0)
{
$APPLICATION->ThrowException(GetMessage('AJAX_REDIRECTOR_BAD_URL'));
return false;
}
$str = str_replace(array("\r", "\n"), "", substr($str, 4));
if (preg_match("'^(/bitrix/|http://|https://|ftp://)'i", $str))
{
$APPLICATION->ThrowException(GetMessage('AJAX_REDIRECTOR_BAD_URL'));
return false;
}
return $str;
}
}
?>