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/**
* Utility Javascript functions
*
* @version $Id: core.js 119 2009-04-04 14:11:29Z dr_drsh $
* @package Joomla
* @subpackage JForms
* @copyright Copyright (C) 2008 Mostafa Muhammad. All rights reserved.
* @license GNU/GPL
*/
// Base64 encode / decode (http://www.webtoolkit.info/)
var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(a){var b="";var c,chr2,chr3,enc1,enc2,enc3,enc4;var i=0;a=Base64._utf8_encode(a);while(i<a.length){c=a.charCodeAt(i++);chr2=a.charCodeAt(i++);chr3=a.charCodeAt(i++);enc1=c>>2;enc2=((c&3)<<4)|(chr2>>4);enc3=((chr2&15)<<2)|(chr3>>6);enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64}else if(isNaN(chr3)){enc4=64}b=b+this._keyStr.charAt(enc1)+this._keyStr.charAt(enc2)+this._keyStr.charAt(enc3)+this._keyStr.charAt(enc4)}return b},decode:function(a){var b="";var c,chr2,chr3;var d,enc2,enc3,enc4;var i=0;a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(i<a.length){d=this._keyStr.indexOf(a.charAt(i++));enc2=this._keyStr.indexOf(a.charAt(i++));enc3=this._keyStr.indexOf(a.charAt(i++));enc4=this._keyStr.indexOf(a.charAt(i++));c=(d<<2)|(enc2>>4);chr2=((enc2&15)<<4)|(enc3>>2);chr3=((enc3&3)<<6)|enc4;b=b+String.fromCharCode(c);if(enc3!=64){b=b+String.fromCharCode(chr2)}if(enc4!=64){b=b+String.fromCharCode(chr3)}}b=Base64._utf8_decode(b);return b},_utf8_encode:function(a){a=a.replace(/\r\n/g,"\n");var b="";for(var n=0;n<a.length;n++){var c=a.charCodeAt(n);if(c<128){b+=String.fromCharCode(c)}else if((c>127)&&(c<2048)){b+=String.fromCharCode((c>>6)|192);b+=String.fromCharCode((c&63)|128)}else{b+=String.fromCharCode((c>>12)|224);b+=String.fromCharCode(((c>>6)&63)|128);b+=String.fromCharCode((c&63)|128)}}return b},_utf8_decode:function(a){var b="";var i=0;var c=c1=c2=0;while(i<a.length){c=a.charCodeAt(i);if(c<128){b+=String.fromCharCode(c);i++}else if((c>191)&&(c<224)){c2=a.charCodeAt(i+1);b+=String.fromCharCode(((c&31)<<6)|(c2&63));i+=2}else{c2=a.charCodeAt(i+1);c3=a.charCodeAt(i+2);b+=String.fromCharCode(((c&15)<<12)|((c2&63)<<6)|(c3&63));i+=3}}return b}}
//Source
//http://www.breakingpar.com/bkp/home.nsf/0/87256B280015193F87256BF8004D72D6
function dp(obj, parent) {
// Go through all the properties of the passed-in object
for (var i in obj) {
// if a parent (2nd parameter) was passed in, then use that to
// build the message. Message includes i (the object's property name)
// then the object's property value on a new line
if (parent) { var msg = parent + "." + i + "\n" + obj[i]; } else { var msg = i + "\n" + obj[i]; }
// Display the message. If the user clicks "OK", then continue. If they
// click "CANCEL" then quit this level of recursion
if (!confirm(msg)) { return; }
// If this property (i) is an object, then recursively process the object
if (typeof obj[i] == "object") {
if (parent) { dp(obj[i], parent + "." + i); } else { dp(obj[i], i); }
}
}
}
/**
* Sets the selectedIndex of a given list based on a given value
*
* @param {Object} selectObject : <select> object whose selectedIndex is to be set
* @param {Object} value : The value to search for
*
*/
function selectByValue( selectObject , value ){
//Error checking
if(selectObject == null || value == "")return;
//Loop through all <option> elements
for(i=0;i<selectObject.length;i++){
//Did we encounter the value?
if( selectObject[i].value == value ){
//Set selectedindex and quit
selectObject.selectedIndex = i;
return;
}
}
}
String.extend({
addSlashes: function(){
str = this;
str = str.replace(/\r/g,'');
str = str.replace(/\\/g,'\\\\');
str = str.replace(/\'/g,'\\\'');
str = str.replace(/\"/g,'\\"');
str = str.replace(/\0/g,'\\0');
str = str.replace(/\n/g,"\\n");
return str;
},
stripSlashes: function(){
str = this;
str = str.replace(/\\0/g,'\0');
str = str.replace(/\\"/g,'"');
str = str.replace(/\\'/g,'\'');
str = str.replace(/\\\\/g,'\\');
return str;
}
});