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missing json and jquery stuff for egw_tail

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This commit is contained in:
Ralf Becker 2012-04-02 15:27:38 +00:00
parent 41e4581c30
commit aeab9cc5aa
6 changed files with 1384 additions and 0 deletions
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108
json.php Normal file
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@ -0,0 +1,108 @@
<?php
/**
* eGroupWare - general JSON handler for EGroupware
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage ajax
* @author Andreas Stoeckel <as@stylite.de>
* @version $Id$
*/
/**
* callback if the session-check fails, redirects via xajax to login.php
*
* @param array &$anon_account anon account_info with keys 'login', 'passwd' and optional 'passwd_type'
* @return boolean/string true if we allow anon access and anon_account is set, a sessionid or false otherwise
*/
function xajax_redirect(&$anon_account)
{
$response = new egw_json_response();
$response->redirect($GLOBALS['egw_info']['server']['webserver_url'].'/login.php?cd=10', true);
$response->printOutput();
common::egw_exit();
}
/**
* Exception handler for xajax, return the message (and trace, if enabled) as alert() to the user
*
* Does NOT return!
*
* @param Exception $e
*/
function ajax_exception_handler(Exception $e)
{
// logging all exceptions to the error_log
if (function_exists('_egw_log_exception'))
{
_egw_log_exception($e,$message);
}
$response = new egw_json_response();
$message .= ($message ? "\n\n" : '').$e->getMessage();
// only show trace (incl. function arguments) if explicitly enabled, eg. on a development system
if ($GLOBALS['egw_info']['server']['exception_show_trace'])
{
$message .= "\n\n".$e->getTraceAsString();
}
$response->alert($message);
$response->printOutput();
if (is_object($GLOBALS['egw']))
{
common::egw_exit();
}
exit;
}
// set our own exception handler, to not get the html from eGW's default one
set_exception_handler('ajax_exception_handler');
if (isset($_GET['menuaction']))
{
if (strpos($_GET['menuaction'],'::') !== false && strpos($_GET['menuaction'],'.') === false) // static method name app_something::method
{
@list($className,$functionName,$handler) = explode('::',$_GET['menuaction']);
list($appName) = explode('_',$className);
}
else
{
@list($appName, $className, $functionName, $handler) = explode('.',$_GET['menuaction']);
}
//error_log("json.php: appName=$appName, className=$className, functionName=$functionName, handler=$handler");
$GLOBALS['egw_info'] = array(
'flags' => array(
'currentapp' => $appName,
'noheader' => True,
'disable_Template_class' => True,
'autocreate_session_callback' => 'xajax_redirect',
'no_exception_handler' => true, // we already installed our own
'no_dla_update' => $appName == 'notifications', // otherwise session never time out
)
);
//if ($_GET['menuaction'] !='notifications.notifications_ajax.get_notifications') error_log(__METHOD__.__LINE__.' Appname:'.$appName.' Action:'.print_r($_GET['menuaction'],true));
if ($_GET['menuaction']=='felamimail.ajaxfelamimail.refreshMessageList' ||
$_GET['menuaction']=='felamimail.ajaxfelamimail.refreshFolderList')
{
$GLOBALS['egw_info']['flags']['no_dla_update']=true;
}
include('./header.inc.php');
//Create a new json handler
$json = new egw_json_request();
//Check whether the request data is set
if (isset($GLOBALS['egw_unset_vars']['_POST[json_data]']))
{
throw new egw_exception_assertion_failed("JSON Data contains script tags. Aborting...");
}
$json->parseRequest($_GET['menuaction'], (array)$_POST['json_data']);
egw_json_response::get();
common::egw_exit();
}
throw new Exception($_SERVER['PHP_SELF'] . ' Invalid AJAX JSON Request');

511
phpgwapi/inc/class.egw_json.inc.php Normal file
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@ -0,0 +1,511 @@
<?php
/**
* eGroupWare API: JSON - Contains functions and classes for doing JSON requests.
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage ajax
* @author Andreas Stoeckel <as@stylite.de>
* @version $Id$
*/
/**
* Class handling JSON requests to the server
*/
class egw_json_request
{
private static $_hadJSONRequest = false;
public static function isJSONRequest()
{
return self::$_hadJSONRequest;
}
/**
* Parses the raw input data supplied with the input_data parameter and calls the menuaction
* passing all parameters supplied in the request to it.
*
* @param string menuaction to call
* @param string $input_data is the RAW input data as it was received from the client
*/
public function parseRequest($menuaction, $input_data)
{
// Remember that we currently are in a JSON request - e.g. used in the redirect code
self::$_hadJSONRequest = true;
if (empty($input_data))
{
$this->handleRequest($menuaction, array());
}
else
{
if (get_magic_quotes_gpc())
{
$input_data[0] = stripslashes($input_data[0]);
}
//Decode the JSON input data into associative arrays
if (($json = json_decode($input_data[0], true)) !== false)
{
$parameters = array();
//Get the request array
if (isset($json['request']))
{
$request = $json['request'];
//Check whether any parameters were supplied along with the request
if (isset($request['parameters']))
{
$parameters = $request['parameters'];
}
}
//Call the supplied callback function along with the menuaction and the passed parameters
$this->handleRequest($menuaction, $parameters);
}
}
}
/**
* Request handler
*
* @param string $menuaction
* @param array $parameters
*/
public function handleRequest($menuaction, array $parameters)
{
if (strpos($menuaction,'::') !== false && strpos($menuaction,'.') === false) // static method name app_something::method
{
@list($className,$functionName,$handler) = explode('::',$menuaction);
list($appName) = explode('_',$className);
}
else
{
@list($appName, $className, $functionName, $handler) = explode('.',$menuaction);
}
//error_log("json.php: appName=$appName, className=$className, functionName=$functionName, handler=$handler");
switch($handler)
{
case '/etemplate/process_exec':
$_GET['menuaction'] = $appName.'.'.$className.'.'.$functionName;
$appName = $className = 'etemplate';
$functionName = 'process_exec';
$menuaction = 'etemplate.etemplate.process_exec';
$parameters = array(
$parameters[0]['etemplate_exec_id'],
$parameters[0]['submit_button'],
$parameters[0],
'xajaxResponse',
);
//error_log("xajax_doXMLHTTP() /etemplate/process_exec handler: arg0='$menuaction', menuaction='$_GET[menuaction]'");
break;
case 'etemplate': // eg. ajax code in an eTemplate widget
$menuaction = ($appName = 'etemplate').'.'.$className.'.'.$functionName;
break;
case 'template':
$menuaction = $appName.'.'.$className.'.'.$functionName;
list($template) = explode('_', $className);
break;
}
if(substr($className,0,4) != 'ajax' && substr($className,-4) != 'ajax' &&
$menuaction != 'etemplate.etemplate.process_exec' && substr($functionName,0,4) != 'ajax' ||
!preg_match('/^[A-Za-z0-9_-]+(\.[A-Za-z0-9_]+\.|::)[A-Za-z0-9_]+$/',$menuaction))
{
// stopped for security reasons
error_log($_SERVER['PHP_SELF']. ' stopped for security reason. '.$menuaction.' is not valid. class- or function-name must start with ajax!!!');
// send message also to the user
throw new Exception($_SERVER['PHP_SELF']. ' stopped for security reason. '.$menuaction.' is not valid. class- or function-name must start with ajax!!!');
exit;
}
if (isset($template))
{
if (!class_exists($className)) require_once(EGW_SERVER_ROOT.'/phpgwapi/templates/'.$template.'/class.'.$className.'.inc.php');
$ajaxClass = new $className;
}
else
{
$ajaxClass = CreateObject($appName.'.'.$className);
}
// for Ajax: no need to load the "standard" javascript files,
// they are already loaded, in fact jquery has a problem if loaded twice
//egw_framework::js_files(array());
$parameters = translation::convert($parameters, 'utf-8');
call_user_func_array(array($ajaxClass, $functionName), $parameters);
}
}
/**
* Class used to send ajax responses
*/
class egw_json_response
{
/**
* A response can only contain one generic data part.
* This variable is used to store, whether a data part had already been added to the response.
*
* @var boolean
*/
private $hasData = false;
/**
* Array containing all beforeSendData callbacks
*/
protected $beforeSendDataProcs = array();
/**
* Holds the actual response data which is then encoded to JSON
* once the "getJSON" function is called
*
* @var array
*/
protected $responseArray = array();
/**
* Holding instance of class for singelton egw_json_response::get()
*
* @var egw_json_response
*/
private static $response = null;
/**
* Singelton for class
*
* @return egw_json_response
*/
public static function get()
{
if (!isset(self::$response))
{
self::$response = new egw_json_response();
}
return self::$response;
}
public static function isJSONResponse()
{
return isset(self::$response);
}
/**
* Private function used to send the HTTP header of the JSON response
*/
private function sendHeader()
{
//Send the character encoding header
header('content-type: application/json; charset='.translation::charset());
}
/**
* Private function which is used to send the result via HTTP
*/
public function sendResult()
{
$inst = self::get();
//Call each attached before send data proc
foreach ($inst->beforeSendDataProcs as $proc)
call_user_func_array($proc['proc'], $proc['params']);
$inst->sendHeader();
echo $inst->getJSON();
}
/**
* xAjax compatibility function
*/
public function printOutput()
{
// do nothing, as output is triggered by destructor
}
/**
* Adds any type of data to the response array
*/
protected function addGeneric($key, $data)
{
self::get()->responseArray[] = array(
'type' => $key,
'data' => $data,
);
}
/**
* Adds a "data" response to the json response.
*
* This function may only be called once for a single JSON response object.
*
* @param object|array|string $data can be of any data type and will be added JSON Encoded to your response.
*/
public function data($data)
{
/* Only allow adding the data response once */
$inst = self::get();
if (!$inst->hasData)
{
$inst->addGeneric('data', $data);
$inst->hasData = true;
}
else
{
throw new Exception("Adding more than one data response to a JSON response is not allowed.");
}
}
/**
* Adds an "alert" to the response which can be handeled on the client side.
*
* The default implementation simply displays the text supplied here with the JavaScript function "alert".
*
* @param string $message contains the actual message being sent to the client.
* @param string $details (optional) can be used to inform the user on the client side about additional details about the error. This might be information how the error can be resolved/why it was raised or simply some debug data.
*/
public function alert($message, $details = '')
{
if (is_string($message) && is_string($details))
{
$this->addGeneric('alert', array(
"message" => $message,
"details" => $details));
}
else
{
throw new Exception("Invalid parameters supplied.");
}
}
/**
* Allows to add a generic java script to the response which will be executed upon the request gets received.
*
* @deprecated
* @param string $script the script code which should be executed upon receiving
*/
public function script($script)
{
if (is_string($script))
{
$this->addGeneric('script', $script);
}
else
{
throw new Exception("Invalid parameters supplied.");
}
}
/**
* Allows to add a global javascript function with giben parameters
*
* @param string $script the script code which should be executed upon receiving
*/
public function jquery($selector,$method,array $parameters=array())
{
if (is_string($selector) && is_string($method))
{
$this->addGeneric('jquery', array(
'select' => $selector,
'func' => $method,
'parms' => $parameters,
));
}
else
{
throw new Exception("Invalid parameters supplied.");
}
}
public function generic($type, array $parameters = array())
{
if (is_string($type))
{
$this->addGeneric($type, $parameters);
}
else
{
throw new Exception("Invalid parameters supplied.");
}
}
/**
* Adds an html assign to the response, which is excecuted upon the request is received.
*
* @param string $id id of dom element to modify
* @param string $key attribute name of dom element which should be modified
* @param string $value the value which should be assigned to the given attribute
*/
public function assign($id, $key, $value)
{
if (is_string($id) && is_string($key) && (is_string($value) || is_numeric($value) || is_null($value)))
{
$this->addGeneric('assign', array(
'id' => $id,
'key' => $key,
'value' => $value,
));
}
else
{
throw new Exception("Invalid parameters supplied");
}
}
/**
* Redirect to given url
*
* @param string $url
* @param boolean $global specifies whether to redirect the whole framework
* or only the current application
*/
public function redirect($url, $global = false)
{
if (is_string($url) && is_bool($global))
{
//self::script("location.href = '$url';");
$this->addGeneric('redirect', array(
'url' => $url,
'global' => $global,
));
}
}
/**
* Displays an error message on the client
*/
public function error($msg)
{
if (is_string($msg))
{
$this->addGeneric('error', $msg);
}
}
/**
* Includes the given CSS file. Every url can only be included once.
*
* @param string $url specifies the url to the css file to include
*/
public function includeCSS($url)
{
if (is_string($url))
{
$this->addGeneric('css', $url);
}
}
/**
* Includes the given JS file. Every url can only be included once.
*
* @param string $url specifies the url to the css file to include
*/
public function includeScript($url)
{
if (is_string($url))
{
self::get()->addGeneric('js', $url);
}
}
/**
* Returns the actual JSON code generated by calling the above "add" function.
*
* @return string
*/
public function getJSON()
{
$inst = self::get();
/* Wrap the result array into a parent "response" Object */
$res = array('response' => $inst->responseArray);
return json_encode($res); //PHP5.3+, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP);
}
/**
* Function which can be used to add an event listener callback function to
* the "beforeSendData" callback. This callback might be used to add a response
* which always has to be added after all other responses.
* @param callback Callback function or method which should be called before the response gets sent
* @param mixed n Optional parameters which get passed to the callback function.
*/
public function addBeforeSendDataCallback($proc)
{
//Get the current instance
$inst = self::get();
//Get all parameters passed to the function and delete the first one
$params = func_get_args();
array_shift($params);
$inst->beforeSendDataProcs[] = array(
'proc' => $proc,
'params' => $params
);
}
/**
* Destructor
*/
public function __destruct()
{
//Only send the response if this instance is the singleton instance
if ($this == self::get())
$this->sendResult();
}
}
/**
* Deprecated legacy xajax wrapper functions for the new egw_json interface
*/
class xajaxResponse extends egw_json_response
{
public function addScript($script)
{
$this->script($script);
}
public function addAlert($message)
{
$this->alert($message, '');
}
public function addAssign($id, $key, $value)
{
$this->assign($id, $key, $value);
}
public function addRedirect($url)
{
$this->redirect($url);
}
public function addScriptCall($func)
{
$args = func_get_args();
$func = array_shift($args);
$this->script("try{window['".$func."'].apply(window, ".json_encode($args).");} catch(e) {_egw_json_debug_log(e);}");
}
public function addIncludeCSS($url)
{
$this->includeCSS($url);
}
public function addIncludeScript($url)
{
$this->includeScript($url);
}
public function getXML()
{
return '';
}
}

1
phpgwapi/inc/class.egw_tail.inc.php
View File

@ -162,6 +162,7 @@ class egw_tail
return '
<script type="text/javascript">
var egw_webserverUrl = "'.$GLOBALS['egw_info']['server']['webserver_url'].'";
var '.$id.'_tail_start = 0;
function button_'.$id.'(button)
{

2
phpgwapi/inc/class.groupdav_hooks.inc.php
View File

@ -155,6 +155,8 @@ pre.tail { background-color: white; padding-left: 5px; margin-left: 5px; }
';
$header = str_replace('!','/',substr($filename,10+strlen($GLOBALS['egw_info']['user']['account_lid']),-4));
$tail = new egw_tail($filename);
$GLOBALS['egw']->js->validate_file('jquery','jquery');
$GLOBALS['egw']->js->validate_file('.','egw_json');
$GLOBALS['egw']->framework->render($tail->show($header),false,false);
}
}

746
phpgwapi/js/egw_json.js Normal file
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@ -0,0 +1,746 @@
/**
* eGroupWare API: JSON - Contains the client side javascript implementation of class.egw_json.inc.php
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage ajax
* @author Andreas Stoeckel <as@stylite.de>
* @version $Id$
*/
/* The egw_json_request is the javaScript side implementation of class.egw_json.inc.php.*/
function _egw_json_escape_string(input)
{
var len = input.length;
var res = "";
for (var i = 0; i < len; i++)
{
switch (input.charAt(i))
{
case '"':
res += '\\"';
break;
case '\n':
res += '\\n';
break;
case '\r':
res += '\\r';
break;
case '\\':
res += '\\\\';
break;
case '\/':
res += '\\/';
break;
case '\b':
res += '\\b';
break;
case '\f':
res += '\\f';
break;
case '\t':
res += '\\t';
break;
default:
res += input.charAt(i);
}
}
return res;
}
function _egw_json_encode_simple(input)
{
switch (input.constructor)
{
case String:
return '"' + _egw_json_escape_string(input) + '"';
case Number:
return input.toString();
case Boolean:
return input ? 'true' : 'false';
default:
return null;
}
}
function egw_json_encode(input)
{
if (input == null || !input && input.length == 0) return 'null';
var simple_res = _egw_json_encode_simple(input);
if (simple_res == null)
{
switch (input.constructor)
{
case Array:
var buf = [];
for (var k in input)
{
//Filter non numeric entries
if (!isNaN(k))
buf.push(egw_json_encode(input[k]));
}
return '[' + buf.join(',') + ']';
case Object:
var buf = [];
for (var k in input)
{
buf.push(_egw_json_encode_simple(k) + ':' + egw_json_encode(input[k]));
}
return '{' + buf.join(',') + '}';
default:
return 'null';
}
}
else
{
return simple_res;
}
}
/**
* Some variables needed to store which JS and CSS files have already be included
*/
var egw_json_files = {};
/**
* Initialize the egw_json_files object with all files which are already bound in
*/
$j(document).ready(function() {
$j("script, link").each(function() {
var file = false;
if ($j(this).attr("src")) {
file = $j(this).attr("src");
} else if ($j(this).attr("href")) {
file = $j(this).attr("href");
}
if (file) {
egw_json_files[file] = true;
}
});
});
/**
* Variable which stores all currently registered plugins
*/
var _egw_json_plugins = [];
/**
* Register a plugin for the egw_json handler
*/
function egw_json_register_plugin(_callback, _context)
{
//Default the context parameter to "window"
if (typeof _context == 'undefined') {
_context = window;
}
//Add a plugin object to the plugins array
_egw_json_plugins[_egw_json_plugins.length] = {
'callback': _callback,
'context': _context
};
}
/**
* Function used internally to pass a response to all registered plugins
*/
function _egw_json_plugin_handle(_type, _response) {
for (var i = 0; i < _egw_json_plugins.length; i++)
{
try {
var plugin = _egw_json_plugins[i];
if (plugin.callback.call(plugin.context, _type, _response)) {
return true;
}
} catch (e) {
if (typeof console != 'undefined')
{
console.log(e);
}
}
}
return false;
}
/** The constructor of the egw_json_request class.
*
* @param string _menuaction the menuaction function which should be called and
* which handles the actual request. If the menuaction is a full featured
* url, this one will be used instead.
* @param array _parameters which should be passed to the menuaction function.
* @param object _context is the context which will be used for the callback function
*/
function egw_json_request(_menuaction, _parameters, _context)
{
this.context = window.document;
if (typeof _context != 'undefined')
this.context = _context;
if (typeof _parameters != 'undefined')
{
this.parameters = _parameters;
}
else
{
this.parameters = new Array;
}
// Check whether the supplied menuaction parameter is a full featured url
// or just a menuaction
if (_menuaction.match(/json.php\?menuaction=[a-z_0-9]*\.[a-z_0-9]*\.[a-z_0-9]*/i))
{
// Menuaction is a full featured url
this.url = _menuaction
}
else
{
// We only got a menu action, assemble the url manually.
this.url = this._assembleAjaxUrl(_menuaction);
}
this.request = null;
this.sender = null;
this.callback = null;
this.alertHandler = this.alertFunc;
this.onLoadFinish = null;
this.loadedJSFiles = {};
this.handleResponseDone = false;
this.app = null;
if (window.egw_alertHandler)
{
this.alertHandler = window.egw_alertHandler;
}
}
/**
* Sets the "application" object which is passed to egw_appWindowOpen when a redirect is done
*/
egw_json_request.prototype.setAppObject = function(_app)
{
this.app = _app;
}
egw_json_request.prototype._assembleAjaxUrl = function(_menuaction)
{
// Retrieve the webserver url
var webserver_url = window.egw_webserverUrl;
// Check whether the webserver_url is really set
// Don't check for !webserver_url as it might be empty.
// Thank you to Ingo Ratsdorf for reporting this.
if (typeof webserver_url == "undefined")
{
throw "Internal JS error, top window not found, webserver url could not be retrieved.";
}
// Add the ajax relevant parts
return webserver_url + '/json.php?menuaction=' + _menuaction;
}
/**
* Sends the AJAX JSON request.
*
* @param boolean _async specifies whether the request should be handeled asynchronously (true, the sendRequest function immediately returns to the caller) or asynchronously (false, the sendRequest function waits until the request is received)
* @param _callback is an additional callback function which should be called upon a "data" response is received
* @param _sender is the reference object the callback function should get
*/
egw_json_request.prototype.sendRequest = function(_async, _callback, _sender)
{
//Store the sender and callback parameter inside this class
this.sender = _sender;
if (typeof _callback != "undefined")
this.callback = _callback;
//Copy the async parameter which defaults to "true"
var is_async = true;
if (typeof _async != "undefined")
is_async = _async;
//Assemble the actual request object containing the json data string
var request_obj = {
"json_data": egw_json_encode(
{
"request": {
"parameters": this.parameters
}
})
};
//Send the request via the jquery AJAX interface to the server
this.request = $j.ajax({url: this.url,
async: is_async,
context: this,
data: request_obj,
dataType: 'json',
type: 'POST',
success: this.handleResponse,
error: function(_xmlhttp,_err) { window.console.error('Ajax request to ' + this.url + ' failed: ' + _err); }
});
}
egw_json_request.prototype.abort = function()
{
this.request.abort();
}
egw_json_request.prototype.alertFunc = function(_message, _details)
{
alert(_message);
if(_details) _egw_json_debug_log(_message, _details);
}
function _egw_json_debug_log(_msg, _e)
{
if (typeof console != "undefined" && typeof console.log != "undefined")
{
console.log(_msg, _e);
}
}
/* Displays an json error message */
egw_json_request.prototype.jsonError = function(_msg, _e)
{
var msg = 'EGW JSON Error: '._msg;
//Log and show the error message
_egw_json_debug_log(msg, _e);
this.alertHandler(msg);
}
/* Internal function which handles the response from the server */
egw_json_request.prototype.handleResponse = function(data, textStatus, XMLHttpRequest)
{
this.handleResponseDone = false;
if (data && data.response)
{
var hasResponse = false;
for (var i = 0; i < data.response.length; i++)
{
try
{
var res = data.response[i];
switch (data.response[i].type)
{
case 'alert':
//Check whether all needed parameters have been passed and call the alertHandler function
if ((typeof res.data.message != 'undefined') &&
(typeof res.data.details != 'undefined'))
{
this.alertHandler(
res.data.message,
res.data.details)
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'assign':
//Check whether all needed parameters have been passed and call the alertHandler function
if ((typeof res.data.id != 'undefined') &&
(typeof res.data.key != 'undefined') &&
(typeof res.data.value != 'undefined'))
{
var obj = document.getElementById(res.data.id);
if (obj)
{
obj[res.data.key] = res.data.value;
if (res.data.key == "innerHTML")
{
egw_insertJS(res.data.value);
}
hasResponse = true;
}
} else
throw 'Invalid parameters';
break;
case 'data':
//Callback the caller in order to allow him to handle the data
if (this.callback)
{
this.callback.call(this.sender, res.data);
hasResponse = true;
}
break;
case 'script':
if (typeof res.data == 'string')
{
try
{
var func = function() {eval(res.data);};
func.call(window);
}
catch (e)
{
e.code = res.data;
_egw_json_debug_log(e);
}
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'jquery':
if (typeof res.data.select == 'string' &&
typeof res.data.func == 'string')
{
try
{
var jQueryObject = $j(res.data.select, this.context);
jQueryObject[res.data.func].apply(jQueryObject, res.data.parms);
}
catch (e)
{
_egw_json_debug_log(e, {'Function': res.data.func, 'Parameters': res.data.params});
}
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'redirect':
//console.log(res.data.url);
if (typeof res.data.url == 'string' &&
typeof res.data.global == 'boolean')
{
//Special handling for framework reload
res.data.global |= (res.data.url.indexOf("?cd=10") > 0);
if (res.data.global)
{
egw_topWindow().location.href = res.data.url;
}
else
{
egw_appWindowOpen(this.app, res.data.url);
}
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'css':
if (typeof res.data == 'string')
{
//Check whether the requested file had already be included
if (!egw_json_files[res.data])
{
egw_json_files[res.data] = true;
//Get the head node and append a new link node with the stylesheet url to it
var headID = document.getElementsByTagName('head')[0];
var cssnode = document.createElement('link');
cssnode.type = "text/css";
cssnode.rel = "stylesheet";
cssnode.href = res.data;
headID.appendChild(cssnode);
}
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'js':
if (typeof res.data == 'string')
{
//Check whether the requested file had already be included
if (!egw_json_files[res.data])
{
egw_json_files[res.data] = true;
//Get the head node and append a new script node with the js file to it
var headID = document.getElementsByTagName('head')[0];
var scriptnode = document.createElement('script');
scriptnode.type = "text/javascript";
scriptnode.src = res.data;
scriptnode._originalSrc = res.data;
headID.appendChild(scriptnode);
//Increment the includedJSFiles count
this.loadedJSFiles[res.data] = false;
if (typeof console != 'undefined' && typeof console.log != 'undefined')
console.log("Requested JS file '%s' from server", res.data);
var self = this;
//FF, Opera, Chrome
scriptnode.onload = function(e) {
var file = e.target._originalSrc;
if (typeof console != 'undefined' && typeof console.log != 'undefined')
console.log("Retrieved JS file '%s' from server", file);
self.loadedJSFiles[file] = true;
self.checkLoadFinish();
};
//IE
if (typeof scriptnode.readyState != 'undefined')
{
if (scriptnode.readyState != 'complete' &&
scriptnode.readyState != 'loaded')
{
scriptnode.onreadystatechange = function() {
var node = window.event.srcElement;
if (node.readyState == 'complete' || node.readyState == 'loaded') {
var file = node._originalSrc;
if (typeof console != 'undefined' && typeof console.log != 'undefined')
console.log("Retrieved JS file '%s' from server", [file]);
self.loadedJSFiles[file] = true;
self.checkLoadFinish();
}
};
}
else
{
this.loadedJSFiles[res.data] = true;
}
}
}
hasResponse = true;
} else
throw 'Invalid parameters';
break;
case 'error':
if (typeof res.data == 'string')
{
this.jsonError(res.data);
hasResponse = true;
} else
throw 'Invalid parameters';
break;
}
//Try to handle the json response with all registered plugins
hasResponse |= _egw_json_plugin_handle(data.response[i].type, res);
} catch(e) {
this.jsonError('Internal JSON handler error', e);
}
}
/* If no explicit response has been specified, call the callback (if one was set) */
if (!hasResponse && this.callback && data.response[i])
{
this.callback.call(this.sender, data.response[i].data);
}
this.handleResponseDone = true;
this.checkLoadFinish();
}
}
/**
* The "onLoadFinish" handler gets called after all JS-files have been loaded
* successfully
*/
egw_json_request.prototype.checkLoadFinish = function()
{
var complete = true;
for (var key in this.loadedJSFiles) {
complete = complete && this.loadedJSFiles[key];
}
if (complete && this.onLoadFinish && this.handleResponseDone)
{
this.onLoadFinish.call(this.sender);
}
}
function egw_json_getFormValues(_form, _filterClass)
{
var elem = null;
if (typeof _form == 'object')
{
elem = _form;
}
else
{
elem = document.getElementsByName(_form)[0];
}
var serialized = new Object;
if (typeof elem != "undefined" && elem && elem.childNodes)
{
if (typeof _filterClass == 'undefined')
_filterClass = null;
_egw_json_getFormValues(serialized, elem.childNodes, _filterClass)
}
return serialized;
}
/**
* Deprecated legacy xajax wrapper functions for the new egw_json interface
*/
/*_xajax_doXMLHTTP = function(_async, _menuaction, _arguments)
{
// Assemble the parameter array
var paramarray = new Array();
for (var i = 1; i < _arguments.length; i++)
{
paramarray[paramarray.length] = _arguments[i];
}
// Create a new request, passing the menuaction and the parameter array
var request = new egw_json_request(_menuaction, paramarray);
// Send the request
request.sendRequest(_async);
return request;
}
xajax_doXMLHTTP = function(_menuaction)
{
return _xajax_doXMLHTTP(true, _menuaction, arguments);
}
xajax_doXMLHTTPsync = function(_menuaction)
{
return _xajax_doXMLHTTP(false, _menuaction, arguments);
};
window.xajax = {
"getFormValues": function(_form)
{
return egw_json_getFormValues(_form);
}
};
*/
/*
The following code is adapted from the xajax project which is licensed under
the following license
@copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
@copyright Copyright (c) 2008-2009 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
@license http://www.xajaxproject.org/bsd_license.txt BSD License
*/
/**
* used internally by the legacy "egw_json_response.getFormValues" to recursively
* run over all form elements
* @param serialized is the object which will contain the form data
* @param children is the children node of the form we're runing over
* @param string _filterClass if given only return
*/
function _egw_json_getFormValues(serialized, children, _filterClass)
{
//alert('_egw_json_getFormValues(,,'+_filterClass+')');
for (var i = 0; i < children.length; ++i) {
var child = children[i];
if (typeof child.childNodes != "undefined")
_egw_json_getFormValues(serialized, child.childNodes, _filterClass);
if ((!_filterClass || $j(child).hasClass(_filterClass)) && typeof child.name != "undefined")
{
//alert('_egw_json_getFormValues(,,'+_filterClass+') calling _egw_json_getFormValue for name='+child.name+', class='+child.class+', value='+child.value);
_egw_json_getFormValue(serialized, child);
}
}
}
function _egw_json_getObjectLength(_obj)
{
var res = 0;
for (key in _obj)
{
if (_obj.hasOwnProperty(key))
res++;
}
return res;
}
/**
* used internally to serialize
*/
function _egw_json_getFormValue(serialized, child)
{
//Return if the child doesn't have a name, is disabled, or is a radio-/checkbox and not checked
if ((typeof child.name == "undefined") || (child.disabled && child.disabled == true) ||
(child.type && (child.type == 'radio' || child.type == 'checkbox' || child.type == 'button' || child.type == 'submit') && (!child.checked)))
{
return;
}
var name = child.name;
var values = null;
if ('select-multiple' == child.type)
{
values = new Array;
for (var j = 0; j < child.length; ++j)
{
var option = child.options[j];
if (option.selected == true)
values.push(option.value);
}
}
else
{
values = child.value;
}
//Special treatment if the name of the child contains a [] - then all theese
//values are added to an array.
var keyBegin = name.indexOf('[');
if (0 <= keyBegin) {
var n = name;
var k = n.substr(0, n.indexOf('['));
var a = n.substr(n.indexOf('['));
if (typeof serialized[k] == 'undefined')
serialized[k] = new Object;
var p = serialized; // pointer reset
while (a.length != 0) {
var sa = a.substr(0, a.indexOf(']')+1);
var lk = k; //save last key
var lp = p; //save last pointer
a = a.substr(a.indexOf(']')+1);
p = p[k];
k = sa.substr(1, sa.length-2);
if (k == '') {
if ('select-multiple' == child.type) {
k = lk; //restore last key
p = lp;
} else {
k = _egw_json_getObjectLength(p);
}
}
if (typeof p[k] == 'undefined')
{
p[k] = new Object;
}
}
p[k] = values;
} else {
//Add the value to the result object with the given name
if (typeof values != "undefined")
{
serialized[name] = values;
}
}
}

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