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<?
define ('BX_AJAX_PARAM_ID', 'bxajaxid');
class CAjax
{
function Init()
{
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 = strtolower(str_replace("\\", "/", $_SERVER["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));
$bSrcFound = true;
}
}
}
if (!$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 = '', $bReplace = true, $bShadow = true)
{
if (!$public_url) $public_url = $real_url;
return sprintf(
'<a href="%s" onclick="jsAjaxUtil.%sDataToNode(\'%s\', \'%s\', %s); return false;" %s>%s</a>',
$public_url,
$bReplace ? 'Insert' : 'Append',
$real_url,
$container_id,
$bShadow ? 'true' : 'false',
$additional,
$text
);
}
// $text - no htmlspecialchars
function GetLink($url, $text, $container_id, $additional = '', $bReplace = true, $bShadow = true)
{
return CAjax::GetLinkEx($url, false, htmlspecialchars($text), htmlspecialchars($container_id), $additional, (bool)$bReplace ? true : false, (bool)$bShadow ? true : false);
}
function GetForm($form_params, $container_id, $ajax_id, $bReplace = true, $bShadow = true)
{
preg_match_all('/onsubmit=(["\']{1})(.*?)\1/i', $form_params, $arParams);
if (count($arParams[0]) <= 0)
return '<form '.trim($form_params).' '.CAjax::GetFormEvent($container_id, $bReplace, $bShadow).'><input type="hidden" name="'.BX_AJAX_PARAM_ID.'" value="'.$ajax_id.'" />';
else
{
$event_attr = $arParams[0][0];
$event_delimiter = $arParams[1][0];
$event_string = $arParams[2][0];
if ($pos = strpos($event_string, 'return') === false)
{
$event_string = $event_string.'; return '.CAjax::GetFormEventValue($container_id, $bReplace, $bShadow, $event_delimiter);
}
else
{
if ($pos > 0)
{
$event_string_start = substr($event_string, 0, $pos).'; ';
$event_string = substr($event_string, $pos);
}
else
$event_string_start = '';
$event_string = str_replace('return', '', $event_string);
$event_string = trim($event_string);
$event_string = rtrim($event_string, ';');
$event_string = $event_string_start.'return '.$event_string.' && '.CAjax::GetFormEventValue($container_id, $bReplace, $bShadow, $event_delimiter);
}
$event_attr_new = 'onsubmit='.$event_delimiter.$event_string.$event_delimiter;
$form_params = str_replace($event_attr, $event_attr_new, $form_params);
return '<form '.$form_params.'><input type="hidden" name="'.BX_AJAX_PARAM_ID.'" value="'.$ajax_id.'" />';
}
}
function ClearForm($form_params, $ajax_id = false)
{
$form_params = str_replace(CAjax::GetSessionParam($ajax_id), '', $form_params);
return '<form '.trim($form_params).'>';
}
function GetFormEvent($container_id, $bReplace = true, $bShadow = true)
{
return 'onsubmit="return jsAjaxUtil.'.($bReplace ? 'Insert' : 'Append').'FormDataToNode(this, \''.$container_id.'\', '.($bShadow ? 'true' : 'false').');"';
}
function GetFormEventValue($container_id, $bReplace = true, $bShadow = true, $event_delimiter = '\'')
{
$delimiter = $event_delimiter == '\'' ? '"' : '\'';
return 'jsAjaxUtil.'.($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;
}
$str = substr($str, 4);
if (substr($str, 0, 8) == '/bitrix/')
{
$APPLICATION->ThrowException(GetMessage('AJAX_REDIRECTOR_BAD_URL'));
return false;
}
return $str;
}
}
?>