| Current Path : /opt/cpanel/ea-php54/root/usr/share/pear-data/HTML_AJAX/js/ |
| Current File : //opt/cpanel/ea-php54/root/usr/share/pear-data/HTML_AJAX/js/util.js |
/**
* Utility methods
*
* @category HTML
* @package Ajax
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
*
* See Main.js for author/license details
*/
// {{{ HTML_AJAX_Util
/**
* All the utilities we will be using thorough the classes
*/
var HTML_AJAX_Util = {
// Set the element event
registerEvent: function(element, event, handler)
{
element = this.getElement(element);
if (typeof element.addEventListener != "undefined") { //Dom2
element.addEventListener(event, handler, false);
} else if (typeof element.attachEvent != "undefined") { //IE 5+
element.attachEvent("on" + event, handler);
} else {
if (element["on" + event] != null) {
var oldHandler = element["on" + event];
element["on" + event] = function(e) {
oldHander(e);
handler(e);
};
} else {
element["on" + event] = handler;
}
}
},
// get the target of an event, automatically checks window.event for ie
eventTarget: function(event)
{
if (!event) var event = window.event;
if (event.target) return event.target; // w3c
if (event.srcElement) return event.srcElement; // ie 5
},
// gets the type of a variable or its primitive equivalent as a string
getType: function(inp)
{
var type = typeof inp, match;
if(type == 'object' && !inp)
{
return 'null';
}
if (type == "object") {
if(!inp.constructor)
{
return 'object';
}
var cons = inp.constructor.toString();
if (match = cons.match(/(\w+)\(/)) {
cons = match[1].toLowerCase();
}
var types = ["boolean", "number", "string", "array"];
for (key in types) {
if (cons == types[key]) {
type = types[key];
break;
}
}
}
return type;
},
// repeats the input string the number of times given by multiplier. exactly like PHP's str_repeat()
strRepeat: function(inp, multiplier) {
var ret = "";
while (--multiplier > 0) ret += inp;
return ret;
},
// encode a string allowing it to be used in a query string of a url
encodeUrl: function(input) {
return encodeURIComponent(input);
},
// decode a url encoded string
decodeUrl: function(input) {
return decodeURIComponent(input);
},
// recursive variable dumper similar in output to PHP's var_dump(), the differences being: this function displays JS types and type names; JS doesn't provide an object number like PHP does
varDump: function(inp, printFuncs, _indent, _recursionLevel)
{
if (!_recursionLevel) _recursionLevel = 0;
if (!_indent) _indent = 1;
var tab = this.strRepeat(" ", ++_indent);
var type = this.getType(inp), out = type;
var consrx = /(\w+)\(/;
consrx.compile();
if (++_recursionLevel > 6) {
return tab + inp + "Loop Detected\n";
}
switch (type) {
case "boolean":
case "number":
out += "(" + inp.toString() + ")";
break;
case "string":
out += "(" + inp.length + ") \"" + inp + "\"";
break;
case "function":
if (printFuncs) {
out += inp.toString().replace(/\n/g, "\n" + tab);
}
break;
case "array":
case "object":
var atts = "", attc = 0;
try {
for (k in inp) {
atts += tab + "[" + (/\D/.test(k) ? "\"" + k + "\"" : k)
+ "]=>\n" + tab + this.varDump(inp[k], printFuncs, _indent, _recursionLevel);
++attc;
}
} catch (e) {}
if (type == "object") {
var objname, objstr = inp.toString();
if (objname = objstr.match(/^\[object (\w+)\]$/)) {
objname = objname[1];
} else {
try {
objname = inp.constructor.toString().match(consrx)[1];
} catch (e) {
objname = 'unknown';
}
}
out += "(" + objname + ") ";
}
out += "(" + attc + ") {\n" + atts + this.strRepeat(" ", _indent - 1) +"}";
break;
}
return out + "\n";
},
// non resursive simple debug printer
quickPrint: function(input,sep) {
if (!sep) {
var sep = "\n";
}
var type = HTML_AJAX_Util.getType(input);
switch (type) {
case 'string':
return input;
case 'array':
var ret = "";
for(var i = 0; i < input.length; i++) {
ret += i+':'+input[i]+sep;
}
return ret;
default:
var ret = "";
for(var i in input) {
ret += i+':'+input[i]+sep;
}
return ret;
}
},
//compat function for stupid browsers in which getElementsByTag with a * dunna work
getAllElements: function(parentElement)
{
//check for idiot browsers
if( document.all)
{
if(!parentElement) {
var allElements = document.all;
}
else
{
var allElements = [], rightName = new RegExp( parentElement, 'i' ), i;
for( i=0; i<document.all.length; i++ ) {
if( rightName.test( document.all[i].parentElement ) )
allElements.push( document.all[i] );
}
}
return allElements;
}
//real browsers just do this
else
{
if (!parentElement) { parentElement = document.body; }
return parentElement.getElementsByTagName('*');
}
},
getElementsByProperty: function(property, regex, parentElement) {
var allElements = HTML_AJAX_Util.getAllElements(parentElement);
var items = [];
for(var i=0,j=allElements.length; i<j; i++)
{
if(regex.test(allElements[i][property]))
{
items.push(allElements[i]);
}
}
return items;
},
getElementsByClassName: function(className, parentElement) {
return HTML_AJAX_Util.getElementsByProperty('className',new RegExp('(^| )' + className + '( |$)'),parentElement);
},
getElementsById: function(id, parentElement) {
return HTML_AJAX_Util.getElementsByProperty('id',new RegExp(id),parentElement);
},
getElementsByCssSelector: function(selector,parentElement) {
return cssQuery(selector,parentElement);
},
htmlEscape: function(inp) {
var div = document.createElement('div');
var text = document.createTextNode(inp);
div.appendChild(text);
return div.innerHTML;
},
// return the base of the given absolute url, or the filename if the second argument is true
baseURL: function(absolute, filename) {
var qPos = absolute.indexOf('?');
if (qPos >= 0) {
absolute = absolute.substr(0, qPos);
}
var slashPos = Math.max(absolute.lastIndexOf('/'), absolute.lastIndexOf('\\'));
if (slashPos < 0) {
return absolute;
}
return (filename ? absolute.substr(slashPos + 1) : absolute.substr(0, slashPos + 1));
},
// return the query string from a url
queryString: function(url) {
var qPos = url.indexOf('?');
if (qPos >= 0) {
return url.substr(qPos+1);
}
},
// return the absolute path to the given relative url
absoluteURL: function(rel, absolute) {
if (/^https?:\/\//i.test(rel)) {
return rel;
}
if (!absolute) {
var bases = document.getElementsByTagName('base');
for (i in bases) {
if (bases[i].href) {
absolute = bases[i].href;
break;
}
}
if (!absolute) {
absolute = window.location.href;
}
}
if (rel == '') {
return absolute;
}
if (rel.substr(0, 2) == '//') {
// starts with '//', replace everything but the protocol
var slashesPos = absolute.indexOf('//');
if (slashesPos < 0) {
return 'http:' + rel;
}
return absolute.substr(0, slashesPos) + rel;
}
var base = this.baseURL(absolute);
var absParts = base.substr(0, base.length - 1).split('/');
var absHost = absParts.slice(0, 3).join('/') + '/';
if (rel.substr(0, 1) == '/') {
// starts with '/', append it to the host
return absHost + rel;
}
if (rel.substr(0, 1) == '.' && rel.substr(1, 1) != '.') {
// starts with '.', append it to the base
return base + rel.substr(1);
}
// remove everything upto the path and beyond
absParts.splice(0, 3);
var relParts = rel.split('/');
var loopStart = relParts.length - 1;
relParts = absParts.concat(relParts);
for (i = loopStart; i < relParts.length;) {
if (relParts[i] == '..') {
if (i == 0) {
return absolute;
}
relParts.splice(i - 1, 2);
--i;
continue;
}
i++;
}
return absHost + relParts.join('/');
},
// sets the innerHTML of an element. the third param decides how to write, it replaces by default, others are append|prepend
setInnerHTML: function(node, innerHTML, type)
{
node = this.getElement(node);
if (type != 'append') {
if (type == 'prepend') {
var oldHtml = node.innerHTML;
}
node.innerHTML = '';
}
var good_browser = (navigator.product == 'Gecko');
var regex = /^([\s\S]*?)<script([\s\S]*?)>([\s\S]*?)<\/script>([\s\S]*)$/i;
var regex_src = /src=["'](.*?)["']/i;
var matches, id, script, output = '', subject = innerHTML;
var scripts = [];
while (true) {
matches = regex.exec(subject);
if (matches && matches[0]) {
subject = matches[4];
id = 'ih_' + Math.round(Math.random()*9999) + '_' + Math.round(Math.random()*9999);
var startLen = matches[3].length;
script = matches[3].replace(/document\.write\(([\s\S]*?)\)/ig,
'document.getElementById("' + id + '").innerHTML+=$1');
output += matches[1];
if (startLen != script.length) {
output += '<span id="' + id + '"></span>';
}
output += '<script' + matches[2] + '>' + script + '</script>';
if (good_browser) {
continue;
}
if (script) {
scripts.push(script);
}
if (regex_src.test(matches[2])) {
var script_el = document.createElement("SCRIPT");
var atts_regex = /(\w+)=["'](.*?)["']([\s\S]*)$/;
var atts = matches[2];
for (var i = 0; i < 5; i++) {
var atts_matches = atts_regex.exec(atts);
if (atts_matches && atts_matches[0]) {
script_el.setAttribute(atts_matches[1], atts_matches[2]);
atts = atts_matches[3];
} else {
break;
}
}
scripts.push(script_el);
}
} else {
output += subject;
break;
}
}
innerHTML = output;
if (good_browser) {
var el = document.createElement('span');
el.innerHTML = innerHTML;
for(var i = 0; i < el.childNodes.length; i++) {
node.appendChild(el.childNodes[i].cloneNode(true));
}
}
else {
node.innerHTML += innerHTML;
}
if (oldHtml) {
node.innerHTML += oldHtml;
}
if (!good_browser) {
for(var i = 0; i < scripts.length; i++) {
if (HTML_AJAX_Util.getType(scripts[i]) == 'string') {
scripts[i] = scripts[i].replace(/^\s*<!(\[CDATA\[|--)|((\/\/)?--|\]\])>\s*$/g, '');
window.eval(scripts[i]);
}
else {
node.appendChild(scripts[i]);
}
}
}
return;
},
classSep: '(^|$| )',
hasClass: function(o, className) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + className + this.classSep);
return regex.test(o.className);
},
addClass: function(o, className) {
var o = this.getElement(o);
if(!this.hasClass(o, className)) {
o.className += " " + className;
}
},
removeClass: function(o, className) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + className + this.classSep);
o.className = o.className.replace(regex, " ");
},
replaceClass: function(o, oldClass, newClass) {
var o = this.getElement(o);
var regex = new RegExp(this.classSep + oldClass + this.classSep);
o.className = o.className.replace(regex, newClass);
},
getElement: function(el) {
if (typeof el == 'string') {
return document.getElementById(el);
}
return el;
}
}
// }}}
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