// UTILITY FUNCTIONS
function printStackTrace(maxLen) {
if (undefined == maxLen) maxLen = 10;
var callstack = [];
var isCallstackPopulated = false;
try {
i.dont.exist += 0; // doesn't exist- that's the point
} catch (e) {
if (e.stack) { // Firefox
var lines = e.stack.split("\n");
for ( var i = 0, len = lines.length; i < len; i++) {
if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
callstack.push(lines[i]);
}
}
// Remove call to printStackTrace()
callstack.shift();
isCallstackPopulated = true;
} else
if (window.opera && e.message) { // Opera
var lines = e.message.split("\n");
for ( var i = 0, len = lines.length; i < len; i++) {
if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/)) {
var entry = lines[i];
// Append next line also since it has the file info
if (lines[i + 1]) {
entry += " at " + lines[i + 1];
i++;
}
callstack.push(entry);
}
}
// Remove call to printStackTrace()
callstack.shift();
isCallstackPopulated = true;
}
}
if (!isCallstackPopulated) { // IE and Safari
var currentFunction = arguments.callee.caller;
while (currentFunction) {
var fn = currentFunction.toString();
var fname = fn.substring(fn.indexOf("function") + 8, fn.indexOf("(")) || "anonymous";
callstack.push(fname);
currentFunction = currentFunction.caller;
}
}
//output(callstack);
return callstack.join("\n");
}
function output(arr) {
var win = popUp('stacktrace', "STACKTRACEStacktrace
" + arr.join("nn") + "");
}
function popUp(id, data) {
var win = window.open('', id, 'toolbar=1,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=600,height=300');
if (undefined != data) {
win.document.open("text/html", "replace");
win.document.write(escapeHTML(data));
win.document.close();
}
return win;
}
function escapeHTML(text) {
return text.split("&").join("&").split("<").join("<").split(">").join(">");
}
function trim(str, chars) {
if (null == str || undefined == str) str = ''
return ltrim(rtrim(str, chars), chars);
}
function ltrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
function rtrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}
function clearCache(cb){
var req = {
type : "GET"
,url : base_path + "/frontpage/page/clearcache"
,data : ""
,success : function(return_data,msg) {
if(cb)cb(true,return_data,msg);
}
,error : (function(request, msg, error) {
if(cb)cb(false,return_data,msg,error);
})
};
jQuery.ajax(req);
return false;
}
function setUpClearCacheLinks(){
jQuery('.clear_cache').click(function(el) {
var link=jQuery(this);
if(clearCache) {
clearCache(
function(res){
link.text(res?'Cache slettet..':'Feil ved sletting av cache!');
link.addClass(res?'ok':'fail');
}
);
return false;
}
return true;
});
}
// FIXME Maybe replace this with the jquery equivalent?
function isArray(obj) {
return obj.constructor == Array;
}