/* MochiKit -> jQuery compatibility module */

function forEach(array, func) {

    for (var i=0, length=array.length; i<length; i++) {

	func(array[i]);

    }

}

function getElementsByTagAndClassName(tag, klass, root) {

    root = root || document;

    // FIXME root is not used in this compat implementation

    return jQuery(tag + '.' + klass);

}

function map(func, array) {

    // XXX jQUery tends to simplify lists with only one element :

    // >>> y = ['a:b:c']

    // >>> jQuery.map(y, function(y) { return y.split(':');})

    // ["a", "b", "c"]

    // where I would expect :

    // [ ["a", "b", "c"] ]

    // return jQuery.map(array, func);

    var result = [];

    for (var i=0,length=array.length;i<length;i++) {

	result.push(func(array[i]));

    }

    return result;

}

function findValue(array, element) {

    return jQuery.inArray(element, array);

}

function filter(func, array) {

    return jQuery.grep(array, func);

}

function noop() {}

function addElementClass(node, klass) {

    jQuery(node).addClass(klass);

}

function toggleElementClass(node, klass) {

    jQuery(node).toggleClass(klass);

}

function removeElementClass(node, klass) {

    jQuery(node).removeClass(klass);

}

hasElementClass = jQuery.className.has;

function partial(func) {

    var args = sliceList(arguments, 1);

    return function() {

	return func.apply(null, merge(args, arguments));

    };

}

function log() {

    // XXX dummy implementation

    // console.log.apply(arguments); ???

    var args = [];

    for (var i=0; i<arguments.length; i++) {

	args.push(arguments[i]);

    }

    if (typeof(window) != "undefined" && window.console

        && window.console.log) {

	window.console.log(args.join(' '));

    }

}

function getNodeAttribute(node, attribute) {

    return jQuery(node).attr(attribute);

}

function isArray(it){ // taken from dojo

    return it && (it instanceof Array || typeof it == "array");

}

function isString(it){ // taken from dojo

    return !!arguments.length && it != null && (typeof it == "string" || it instanceof String);

}

function isArrayLike(it) { // taken from dojo

    return (it && it !== undefined &&

	    // keep out built-in constructors (Number, String, ...) which have length

	    // properties

	    !isString(it) && !jQuery.isFunction(it) &&

	    !(it.tagName && it.tagName.toLowerCase() == 'form') &&

	    (isArray(it) || isFinite(it.length)));

}

function getNode(node) {

    if (typeof(node) == 'string') {

        return document.getElementById(node);

    }

    return node;

}

/* safe version of jQuery('#nodeid') because we use ':' in nodeids

 * which messes with jQuery selection mechanism

 */

function jqNode(node) {

    node = getNode(node);

    if (node) {

	return jQuery(node);

    }

    return null;

}

function evalJSON(json) { // trust source

    return eval("(" + json + ")");

}

function urlEncode(str) {

    if (typeof(encodeURIComponent) != "undefined") {

        return encodeURIComponent(str).replace(/\'/g, '%27');

    } else {

        return escape(str).replace(/\+/g, '%2B').replace(/\"/g,'%22').rval.replace(/\'/g, '%27');

    }

}

function swapDOM(dest, src) {

    dest = getNode(dest);

    var parent = dest.parentNode;

    if (src) {

        src = getNode(src);

        parent.replaceChild(src, dest);

    } else {

        parent.removeChild(dest);

    }

    return src;

}

function replaceChildNodes(node/*, nodes...*/) {

    var elem = getNode(node);

    arguments[0] = elem;

    var child;

    while ((child = elem.firstChild)) {

        elem.removeChild(child);

    }

    if (arguments.length < 2) {

        return elem;

    } else {

	for (var i=1; i<arguments.length; i++) {

	    elem.appendChild(arguments[i]);

	}

	return elem;

    }

}

update = jQuery.extend;

function createDomFunction(tag) {

    function builddom(params, children) {

	var node = document.createElement(tag);

	for (key in params) {

	    var value = params[key];

	    if (key.substring(0, 2) == 'on') {

		// this is an event handler definition

		if (typeof value == 'string') {

		    // litteral definition

		    value = new Function(value);

		}

		node[key] = value;

	    } else { // normal node attribute

		node.setAttribute(key, params[key]);

	    }

	}

	if (children) {

	    if (!isArrayLike(children)) {

		children = [children];

		for (var i=2; i<arguments.length; i++) {

		    var arg = arguments[i];

		    if (isArray(arg)) {

			children = merge(children, arg);

		    } else {

			children.push(arg);

		    }

		}

	    }

	    for (var i=0; i<children.length; i++) {

		var child = children[i];

		if (typeof child == "string" || typeof child == "number") {

		    child = document.createTextNode(child);

		}

		node.appendChild(child);

	    }

	}

	return node;

    }

    return builddom;

}

A = createDomFunction('a');

BUTTON = createDomFunction('button');

BR = createDomFunction('br');

CANVAS = createDomFunction('canvas');

DD = createDomFunction('dd');

DIV = createDomFunction('div');

DL = createDomFunction('dl');

DT = createDomFunction('dt');

FIELDSET = createDomFunction('fieldset');

FORM = createDomFunction('form');

H1 = createDomFunction('H1');

H2 = createDomFunction('H2');

H3 = createDomFunction('H3');

H4 = createDomFunction('H4');

H5 = createDomFunction('H5');

H6 = createDomFunction('H6');

HR = createDomFunction('hr');

IMG = createDomFunction('img');

INPUT = createDomFunction('input');

LABEL = createDomFunction('label');

LEGEND = createDomFunction('legend');

LI = createDomFunction('li');

OL = createDomFunction('ol');

OPTGROUP = createDomFunction('optgroup');

OPTION = createDomFunction('option');

P = createDomFunction('p');

PRE = createDomFunction('pre');

SELECT = createDomFunction('select');

SPAN = createDomFunction('span');

STRONG = createDomFunction('strong');

TABLE = createDomFunction('table');

TBODY = createDomFunction('tbody');

TD = createDomFunction('td');

TEXTAREA = createDomFunction('textarea');

TFOOT = createDomFunction('tfoot');

TH = createDomFunction('th');

THEAD = createDomFunction('thead');

TR = createDomFunction('tr');

TT = createDomFunction('tt');

UL = createDomFunction('ul');

// cubicweb specific

//IFRAME = createDomFunction('iframe');

function IFRAME(params){

  if ('name' in params){

    try {

      var node = document.createElement('<iframe name="'+params['name']+'">');

      }catch (ex) {

	 var node = document.createElement('iframe');

      }

  }

  else{

    var node = document.createElement('iframe');

  }

  for (key in params) {

    if (key != 'name'){

      var value = params[key];

      if (key.substring(0, 2) == 'on') {

	// this is an event handler definition

	if (typeof value == 'string') {

	  // litteral definition

	  value = new Function(value);

	}

	node[key] = value;

      } else { // normal node attribute

	node.setAttribute(key, params[key]);

      }

    }

  }

  return node;

}

// dummy ultra minimalist implementation on deferred for jQuery

function Deferred() {

    this.__init__(this);

}

jQuery.extend(Deferred.prototype, {

    __init__: function() {

	this.onSuccess = [];

	this.onFailure = [];

	this.req = null;

    },

    addCallback: function(callback) {

	this.onSuccess.push([callback, sliceList(arguments, 1)]);

	return this;

    },

    addErrback: function(callback) {

	this.onFailure.push([callback, sliceList(arguments, 1)]);

	return this;

    },

    success: function(result) {

	try {

	    for (var i=0; i<this.onSuccess.length; i++) {

		var callback = this.onSuccess[i][0];

		var args = merge([result, this.req], this.onSuccess[i][1]);

		callback.apply(null, args);

	    }

	} catch (error) {

	    this.error(this.xhr, null, error);

	}

    },

    error: function(xhr, status, error) {

	for (var i=0; i<this.onFailure.length; i++) {

	    var callback = this.onFailure[i][0];

	    var args = merge([error, this.req], this.onFailure[i][1]);

	    callback.apply(null, args);

	}

    }

});

/** @id MochiKit.DateTime.toISOTime */

toISOTime = function (date, realISO/* = false */) {

    if (typeof(date) == "undefined" || date === null) {

        return null;

    }

    var hh = date.getHours();

    var mm = date.getMinutes();

    var ss = date.getSeconds();

    var lst = [

        ((realISO && (hh < 10)) ? "0" + hh : hh),

        ((mm < 10) ? "0" + mm : mm),

        ((ss < 10) ? "0" + ss : ss)

    ];

    return lst.join(":");

};

_padTwo = function (n) {

    return (n > 9) ? n : "0" + n;

};

/** @id MochiKit.DateTime.toISODate */

toISODate = function (date) {

    if (typeof(date) == "undefined" || date === null) {

        return null;

    }

    return [

        date.getFullYear(),

        _padTwo(date.getMonth() + 1),

        _padTwo(date.getDate())

    ].join("-");

};

/** @id MochiKit.DateTime.toISOTimeStamp */

toISOTimestamp = function (date, realISO/* = false*/) {

    if (typeof(date) == "undefined" || date === null) {