--- /dev/null
+// script.aculo.us builder.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
+
+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+var Builder = {
+ NODEMAP:{
+ AREA:'map',
+ CAPTION:'table',
+ COL:'table',
+ COLGROUP:'table',
+ LEGEND:'fieldset',
+ OPTGROUP:'select',
+ OPTION:'select',
+ PARAM:'object',
+ TBODY:'table',
+ TD:'table',
+ TFOOT:'table',
+ TH:'table',
+ THEAD:'table',
+ TR:'table'
+ },
+ // note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
+ // due to a Firefox bug
+ node:function (elementName) {
+ elementName = elementName.toUpperCase();
+
+ // try innerHTML approach
+ var parentTag = this.NODEMAP[elementName] || 'div';
+ var parentElement = document.createElement(parentTag);
+ try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
+ parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
+ } catch (e) {
+ }
+ var element = parentElement.firstChild || null;
+
+ // see if browser added wrapping tags
+ if (element && (element.tagName.toUpperCase() != elementName))
+ element = element.getElementsByTagName(elementName)[0];
+
+ // fallback to createElement approach
+ if (!element) element = document.createElement(elementName);
+
+ // abort if nothing could be created
+ if (!element) return;
+
+ // attributes (or text)
+ if (arguments[1])
+ if (this._isStringOrNumber(arguments[1]) ||
+ (arguments[1] instanceof Array) ||
+ arguments[1].tagName) {
+ this._children(element, arguments[1]);
+ } else {
+ var attrs = this._attributes(arguments[1]);
+ if (attrs.length) {
+ try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
+ parentElement.innerHTML = "<" + elementName + " " +
+ attrs + "></" + elementName + ">";
+ } catch (e) {
+ }
+ element = parentElement.firstChild || null;
+ // workaround firefox 1.0.X bug
+ if (!element) {
+ element = document.createElement(elementName);
+ for (attr in arguments[1])
+ element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
+ }
+ if (element.tagName.toUpperCase() != elementName)
+ element = parentElement.getElementsByTagName(elementName)[0];
+ }
+ }
+
+ // text, or array of children
+ if (arguments[2])
+ this._children(element, arguments[2]);
+
+ return $(element);
+ },
+ _text:function (text) {
+ return document.createTextNode(text);
+ },
+
+ ATTR_MAP:{
+ 'className':'class',
+ 'htmlFor':'for'
+ },
+
+ _attributes:function (attributes) {
+ var attrs = [];
+ for (attribute in attributes)
+ attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
+ '="' + attributes[attribute].toString().escapeHTML().gsub(/"/, '"') + '"');
+ return attrs.join(" ");
+ },
+ _children:function (element, children) {
+ if (children.tagName) {
+ element.appendChild(children);
+ return;
+ }
+ if (typeof children == 'object') { // array can hold nodes and text
+ children.flatten().each(function (e) {
+ if (typeof e == 'object')
+ element.appendChild(e);
+ else
+ if (Builder._isStringOrNumber(e))
+ element.appendChild(Builder._text(e));
+ });
+ } else
+ if (Builder._isStringOrNumber(children))
+ element.appendChild(Builder._text(children));
+ },
+ _isStringOrNumber:function (param) {
+ return(typeof param == 'string' || typeof param == 'number');
+ },
+ build:function (html) {
+ var element = this.node('div');
+ $(element).update(html.strip());
+ return element.down();
+ },
+ dump:function (scope) {
+ if (typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
+
+ var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
+ "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
+ "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX " +
+ "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P " +
+ "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD " +
+ "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
+
+ tags.each(function (tag) {
+ scope[tag] = function () {
+ return Builder.node.apply(Builder, [tag].concat($A(arguments)));
+ };
+ });
+ }
+};
+// script.aculo.us effects.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
+
+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// Contributors:
+// Justin Palmer (http://encytemedia.com/)
+// Mark Pilgrim (http://diveintomark.org/)
+// Martin Bialasinki
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+// converts rgb() and #xxx to #xxxxxx format,
+// returns self (or first argument) if not convertable
+String.prototype.parseColor = function () {
+ var color = '#';
+ if (this.slice(0, 4) == 'rgb(') {
+ var cols = this.slice(4, this.length - 1).split(',');
+ var i = 0;
+ do {
+ color += parseInt(cols[i]).toColorPart()
+ } while (++i < 3);
+ } else {
+ if (this.slice(0, 1) == '#') {
+ if (this.length == 4) for (var i = 1; i < 4; i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
+ if (this.length == 7) color = this.toLowerCase();
+ }
+ }
+ return (color.length == 7 ? color : (arguments[0] || this));
+};
+
+/*--------------------------------------------------------------------------*/
+
+Element.collectTextNodes = function (element) {
+ return $A($(element).childNodes).collect(
+ function (node) {
+ return (node.nodeType == 3 ? node.nodeValue :
+ (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
+ }).flatten().join('');
+};
+
+Element.collectTextNodesIgnoreClass = function (element, className) {
+ return $A($(element).childNodes).collect(
+ function (node) {
+ return (node.nodeType == 3 ? node.nodeValue :
+ ((node.hasChildNodes() && !Element.hasClassName(node, className)) ?
+ Element.collectTextNodesIgnoreClass(node, className) : ''));
+ }).flatten().join('');
+};
+
+Element.setContentZoom = function (element, percent) {
+ element = $(element);
+ element.setStyle({fontSize:(percent / 100) + 'em'});
+ if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
+ return element;
+};
+
+Element.getInlineOpacity = function (element) {
+ return $(element).style.opacity || '';
+};
+
+Element.forceRerendering = function (element) {
+ try {
+ element = $(element);
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch (e) {
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Effect = {
+ _elementDoesNotExistError:{
+ name:'ElementDoesNotExistError',
+ message:'The specified DOM element does not exist, but is required for this effect to operate'
+ },
+ Transitions:{
+ linear:Prototype.K,
+ sinoidal:function (pos) {
+ return (-Math.cos(pos * Math.PI) / 2) + .5;
+ },
+ reverse:function (pos) {
+ return 1 - pos;
+ },
+ flicker:function (pos) {
+ var pos = ((-Math.cos(pos * Math.PI) / 4) + .75) + Math.random() / 4;
+ return pos > 1 ? 1 : pos;
+ },
+ wobble:function (pos) {
+ return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + .5;
+ },
+ pulse:function (pos, pulses) {
+ return (-Math.cos((pos * ((pulses || 5) - .5) * 2) * Math.PI) / 2) + .5;
+ },
+ spring:function (pos) {
+ return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
+ },
+ none:function (pos) {
+ return 0;
+ },
+ full:function (pos) {
+ return 1;
+ }
+ },
+ DefaultOptions:{
+ duration:1.0, // seconds
+ fps:100, // 100= assume 66fps max.
+ sync:false, // true for combining
+ from:0.0,
+ to:1.0,
+ delay:0.0,
+ queue:'parallel'
+ },
+ tagifyText:function (element) {
+ var tagifyStyle = 'position:relative';
+ if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
+
+ element = $(element);
+ $A(element.childNodes).each(function (child) {
+ if (child.nodeType == 3) {
+ child.nodeValue.toArray().each(function (character) {
+ element.insertBefore(
+ new Element('span', {style:tagifyStyle}).update(
+ character == ' ' ? String.fromCharCode(160) : character),
+ child);
+ });
+ Element.remove(child);
+ }
+ });
+ },
+ multiple:function (element, effect) {
+ var elements;
+ if (((typeof element == 'object') ||
+ Object.isFunction(element)) &&
+ (element.length))
+ elements = element;
+ else
+ elements = $(element).childNodes;
+
+ var options = Object.extend({
+ speed:0.1,
+ delay:0.0
+ }, arguments[2] || { });
+ var masterDelay = options.delay;
+
+ $A(elements).each(function (element, index) {
+ new effect(element, Object.extend(options, { delay:index * options.speed + masterDelay }));
+ });
+ },
+ PAIRS:{
+ 'slide':['SlideDown', 'SlideUp'],
+ 'blind':['BlindDown', 'BlindUp'],
+ 'appear':['Appear', 'Fade']
+ },
+ toggle:function (element, effect, options) {
+ element = $(element);
+ effect = (effect || 'appear').toLowerCase();
+
+ return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
+ queue:{ position:'end', scope:(element.id || 'global'), limit:1 }
+ }, options || {}));
+ }
+};
+
+Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
+
+/* ------------- core effects ------------- */
+
+Effect.ScopedQueue = Class.create(Enumerable, {
+ initialize:function () {
+ this.effects = [];
+ this.interval = null;
+ },
+ _each:function (iterator) {
+ this.effects._each(iterator);
+ },
+ add:function (effect) {
+ var timestamp = new Date().getTime();
+
+ var position = Object.isString(effect.options.queue) ?
+ effect.options.queue : effect.options.queue.position;
+
+ switch (position) {
+ case 'front':
+ // move unstarted effects after this effect
+ this.effects.findAll(
+ function (e) {
+ return e.state == 'idle'
+ }).each(function (e) {
+ e.startOn += effect.finishOn;
+ e.finishOn += effect.finishOn;
+ });
+ break;
+ case 'with-last':
+ timestamp = this.effects.pluck('startOn').max() || timestamp;
+ break;
+ case 'end':
+ // start effect after last queued effect has finished
+ timestamp = this.effects.pluck('finishOn').max() || timestamp;
+ break;
+ }
+
+ effect.startOn += timestamp;
+ effect.finishOn += timestamp;
+
+ if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
+ this.effects.push(effect);
+
+ if (!this.interval)
+ this.interval = setInterval(this.loop.bind(this), 15);
+ },
+ remove:function (effect) {
+ this.effects = this.effects.reject(function (e) {
+ return e == effect
+ });
+ if (this.effects.length == 0) {
+ clearInterval(this.interval);
+ this.interval = null;
+ }
+ },
+ loop:function () {
+ var timePos = new Date().getTime();
+ for (var i = 0, len = this.effects.length; i < len; i++)
+ this.effects[i] && this.effects[i].loop(timePos);
+ }
+});
+
+Effect.Queues = {
+ instances:$H(),
+ get:function (queueName) {
+ if (!Object.isString(queueName)) return queueName;
+
+ return this.instances.get(queueName) ||
+ this.instances.set(queueName, new Effect.ScopedQueue());
+ }
+};
+Effect.Queue = Effect.Queues.get('global');
+
+Effect.Base = Class.create({
+ position:null,
+ start:function (options) {
+ if (options && options.transition === false) options.transition = Effect.Transitions.linear;
+ this.options = Object.extend(Object.extend({ }, Effect.DefaultOptions), options || { });
+ this.currentFrame = 0;
+ this.state = 'idle';
+ this.startOn = this.options.delay * 1000;
+ this.finishOn = this.startOn + (this.options.duration * 1000);
+ this.fromToDelta = this.options.to - this.options.from;
+ this.totalTime = this.finishOn - this.startOn;
+ this.totalFrames = this.options.fps * this.options.duration;
+
+ this.render = (function () {
+ function dispatch(effect, eventName) {
+ if (effect.options[eventName + 'Internal'])
+ effect.options[eventName + 'Internal'](effect);
+ if (effect.options[eventName])
+ effect.options[eventName](effect);
+ }
+
+ return function (pos) {
+ if (this.state === "idle") {
+ this.state = "running";
+ dispatch(this, 'beforeSetup');
+ if (this.setup) this.setup();
+ dispatch(this, 'afterSetup');
+ }
+ if (this.state === "running") {
+ pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
+ this.position = pos;
+ dispatch(this, 'beforeUpdate');
+ if (this.update) this.update(pos);
+ dispatch(this, 'afterUpdate');
+ }
+ };
+ })();
+
+ this.event('beforeStart');
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
+ 'global' : this.options.queue.scope).add(this);
+ },
+ loop:function (timePos) {
+ if (timePos >= this.startOn) {
+ if (timePos >= this.finishOn) {
+ this.render(1.0);
+ this.cancel();
+ this.event('beforeFinish');
+ if (this.finish) this.finish();
+ this.event('afterFinish');
+ return;
+ }
+ var pos = (timePos - this.startOn) / this.totalTime,
+ frame = (pos * this.totalFrames).round();
+ if (frame > this.currentFrame) {
+ this.render(pos);
+ this.currentFrame = frame;
+ }
+ }
+ },
+ cancel:function () {
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
+ 'global' : this.options.queue.scope).remove(this);
+ this.state = 'finished';
+ },
+ event:function (eventName) {
+ if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
+ if (this.options[eventName]) this.options[eventName](this);
+ },
+ inspect:function () {
+ var data = $H();
+ for (property in this)
+ if (!Object.isFunction(this[property])) data.set(property, this[property]);
+ return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
+ }
+});
+
+Effect.Parallel = Class.create(Effect.Base, {
+ initialize:function (effects) {
+ this.effects = effects || [];
+ this.start(arguments[1]);
+ },
+ update:function (position) {
+ this.effects.invoke('render', position);
+ },
+ finish:function (position) {
+ this.effects.each(function (effect) {
+ effect.render(1.0);
+ effect.cancel();
+ effect.event('beforeFinish');
+ if (effect.finish) effect.finish(position);
+ effect.event('afterFinish');
+ });
+ }
+});
+
+Effect.Tween = Class.create(Effect.Base, {
+ initialize:function (object, from, to) {
+ object = Object.isString(object) ? $(object) : object;
+ var args = $A(arguments), method = args.last(),
+ options = args.length == 5 ? args[3] : null;
+ this.method = Object.isFunction(method) ? method.bind(object) :
+ Object.isFunction(object[method]) ? object[method].bind(object) :
+ function (value) {
+ object[method] = value
+ };
+ this.start(Object.extend({ from:from, to:to }, options || { }));
+ },
+ update:function (position) {
+ this.method(position);
+ }
+});
+
+Effect.Event = Class.create(Effect.Base, {
+ initialize:function () {
+ this.start(Object.extend({ duration:0 }, arguments[0] || { }));
+ },
+ update:Prototype.emptyFunction
+});
+
+Effect.Opacity = Class.create(Effect.Base, {
+ initialize:function (element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ // make this work on IE on elements without 'layout'
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+ this.element.setStyle({zoom:1});
+ var options = Object.extend({
+ from:this.element.getOpacity() || 0.0,
+ to:1.0
+ }, arguments[1] || { });
+ this.start(options);
+ },
+ update:function (position) {
+ this.element.setOpacity(position);
+ }
+});
+
+Effect.Move = Class.create(Effect.Base, {
+ initialize:function (element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ x:0,
+ y:0,
+ mode:'relative'
+ }, arguments[1] || { });
+ this.start(options);
+ },
+ setup:function () {
+ this.element.makePositioned();
+ this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
+ this.originalTop = parseFloat(this.element.getStyle('top') || '0');
+ if (this.options.mode == 'absolute') {
+ this.options.x = this.options.x - this.originalLeft;
+ this.options.y = this.options.y - this.originalTop;
+ }
+ },
+ update:function (position) {
+ this.element.setStyle({
+ left:(this.options.x * position + this.originalLeft).round() + 'px',
+ top:(this.options.y * position + this.originalTop).round() + 'px'
+ });
+ }
+});
+
+// for backwards compatibility
+Effect.MoveBy = function (element, toTop, toLeft) {
+ return new Effect.Move(element,
+ Object.extend({ x:toLeft, y:toTop }, arguments[3] || { }));
+};
+
+Effect.Scale = Class.create(Effect.Base, {
+ initialize:function (element, percent) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ scaleX:true,
+ scaleY:true,
+ scaleContent:true,
+ scaleFromCenter:false,
+ scaleMode:'box', // 'box' or 'contents' or { } with provided values
+ scaleFrom:100.0,
+ scaleTo:percent
+ }, arguments[2] || { });
+ this.start(options);
+ },
+ setup:function () {
+ this.restoreAfterFinish = this.options.restoreAfterFinish || false;
+ this.elementPositioning = this.element.getStyle('position');
+
+ this.originalStyle = { };
+ ['top', 'left', 'width', 'height', 'fontSize'].each(function (k) {
+ this.originalStyle[k] = this.element.style[k];
+ }.bind(this));
+
+ this.originalTop = this.element.offsetTop;
+ this.originalLeft = this.element.offsetLeft;
+
+ var fontSize = this.element.getStyle('font-size') || '100%';
+ ['em', 'px', '%', 'pt'].each(function (fontSizeType) {
+ if (fontSize.indexOf(fontSizeType) > 0) {
+ this.fontSize = parseFloat(fontSize);
+ this.fontSizeType = fontSizeType;
+ }
+ }.bind(this));
+
+ this.factor = (this.options.scaleTo - this.options.scaleFrom) / 100;
+
+ this.dims = null;
+ if (this.options.scaleMode == 'box')
+ this.dims = [this.element.offsetHeight, this.element.offsetWidth];
+ if (/^content/.test(this.options.scaleMode))
+ this.dims = [this.element.scrollHeight, this.element.scrollWidth];
+ if (!this.dims)
+ this.dims = [this.options.scaleMode.originalHeight,
+ this.options.scaleMode.originalWidth];
+ },
+ update:function (position) {
+ var currentScale = (this.options.scaleFrom / 100.0) + (this.factor * position);
+ if (this.options.scaleContent && this.fontSize)
+ this.element.setStyle({fontSize:this.fontSize * currentScale + this.fontSizeType });
+ this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
+ },
+ finish:function (position) {
+ if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
+ },
+ setDimensions:function (height, width) {
+ var d = { };
+ if (this.options.scaleX) d.width = width.round() + 'px';
+ if (this.options.scaleY) d.height = height.round() + 'px';
+ if (this.options.scaleFromCenter) {
+ var topd = (height - this.dims[0]) / 2;
+ var leftd = (width - this.dims[1]) / 2;
+ if (this.elementPositioning == 'absolute') {
+ if (this.options.scaleY) d.top = this.originalTop - topd + 'px';
+ if (this.options.scaleX) d.left = this.originalLeft - leftd + 'px';
+ } else {
+ if (this.options.scaleY) d.top = -topd + 'px';
+ if (this.options.scaleX) d.left = -leftd + 'px';
+ }
+ }
+ this.element.setStyle(d);
+ }
+});
+
+Effect.Highlight = Class.create(Effect.Base, {
+ initialize:function (element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({ startcolor:'#ffff99' }, arguments[1] || { });
+ this.start(options);
+ },
+ setup:function () {
+ // Prevent executing on elements not in the layout flow
+ if (this.element.getStyle('display') == 'none') {
+ this.cancel();
+ return;
+ }
+ // Disable background image during the effect
+ this.oldStyle = { };
+ if (!this.options.keepBackgroundImage) {
+ this.oldStyle.backgroundImage = this.element.getStyle('background-image');
+ this.element.setStyle({backgroundImage:'none'});
+ }
+ if (!this.options.endcolor)
+ this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
+ if (!this.options.restorecolor)
+ this.options.restorecolor = this.element.getStyle('background-color');
+ // init color calculations
+ this._base = $R(0, 2).map(function (i) {
+ return parseInt(this.options.startcolor.slice(i * 2 + 1, i * 2 + 3), 16)
+ }.bind(this));
+ this._delta = $R(0, 2).map(function (i) {
+ return parseInt(this.options.endcolor.slice(i * 2 + 1, i * 2 + 3), 16) - this._base[i]
+ }.bind(this));
+ },
+ update:function (position) {
+ this.element.setStyle({backgroundColor:$R(0, 2).inject('#', function (m, v, i) {
+ return m + ((this._base[i] + (this._delta[i] * position)).round().toColorPart());
+ }.bind(this)) });
+ },
+ finish:function () {
+ this.element.setStyle(Object.extend(this.oldStyle, {
+ backgroundColor:this.options.restorecolor
+ }));
+ }
+});
+
+Effect.ScrollTo = function (element) {
+ var options = arguments[1] || { },
+ scrollOffsets = document.viewport.getScrollOffsets(),
+ elementOffsets = $(element).cumulativeOffset();
+
+ if (options.offset) elementOffsets[1] += options.offset;
+
+ return new Effect.Tween(null,
+ scrollOffsets.top,
+ elementOffsets[1],
+ options,
+ function (p) {
+ scrollTo(scrollOffsets.left, p.round());
+ }
+ );
+};
+
+/* ------------- combination effects ------------- */
+
+Effect.Fade = function (element) {
+ element = $(element);
+ var oldOpacity = element.getInlineOpacity();
+ var options = Object.extend({
+ from:element.getOpacity() || 1.0,
+ to:0.0,
+ afterFinishInternal:function (effect) {
+ if (effect.options.to != 0) return;
+ effect.element.hide().setStyle({opacity:oldOpacity});
+ }
+ }, arguments[1] || { });
+ return new Effect.Opacity(element, options);
+};
+
+Effect.Appear = function (element) {
+ element = $(element);
+ var options = Object.extend({
+ from:(element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
+ to:1.0,
+ // force Safari to render floated elements properly
+ afterFinishInternal:function (effect) {
+ effect.element.forceRerendering();
+ },
+ beforeSetup:function (effect) {
+ effect.element.setOpacity(effect.options.from).show();
+ }}, arguments[1] || { });
+ return new Effect.Opacity(element, options);
+};
+
+Effect.Puff = function (element) {
+ element = $(element);
+ var oldStyle = {
+ opacity:element.getInlineOpacity(),
+ position:element.getStyle('position'),
+ top:element.style.top,
+ left:element.style.left,
+ width:element.style.width,
+ height:element.style.height
+ };
+ return new Effect.Parallel(
+ [ new Effect.Scale(element, 200,
+ { sync:true, scaleFromCenter:true, scaleContent:true, restoreAfterFinish:true }),
+ new Effect.Opacity(element, { sync:true, to:0.0 }) ],
+ Object.extend({ duration:1.0,
+ beforeSetupInternal:function (effect) {
+ Position.absolutize(effect.effects[0].element);
+ },
+ afterFinishInternal:function (effect) {
+ effect.effects[0].element.hide().setStyle(oldStyle);
+ }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.BlindUp = function (element) {
+ element = $(element);
+ element.makeClipping();
+ return new Effect.Scale(element, 0,
+ Object.extend({ scaleContent:false,
+ scaleX:false,
+ restoreAfterFinish:true,
+ afterFinishInternal:function (effect) {
+ effect.element.hide().undoClipping();
+ }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.BlindDown = function (element) {
+ element = $(element);
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent:false,
+ scaleX:false,
+ scaleFrom:0,
+ scaleMode:{originalHeight:elementDimensions.height, originalWidth:elementDimensions.width},
+ restoreAfterFinish:true,
+ afterSetup:function (effect) {
+ effect.element.makeClipping().setStyle({height:'0px'}).show();
+ },
+ afterFinishInternal:function (effect) {
+ effect.element.undoClipping();
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.SwitchOff = function (element) {
+ element = $(element);
+ var oldOpacity = element.getInlineOpacity();
+ return new Effect.Appear(element, Object.extend({
+ duration:0.4,
+ from:0,
+ transition:Effect.Transitions.flicker,
+ afterFinishInternal:function (effect) {
+ new Effect.Scale(effect.element, 1, {
+ duration:0.3, scaleFromCenter:true,
+ scaleX:false, scaleContent:false, restoreAfterFinish:true,
+ beforeSetup:function (effect) {
+ effect.element.makePositioned().makeClipping();
+ },
+ afterFinishInternal:function (effect) {
+ effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity});
+ }
+ });
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.DropOut = function (element) {
+ element = $(element);
+ var oldStyle = {
+ top:element.getStyle('top'),
+ left:element.getStyle('left'),
+ opacity:element.getInlineOpacity() };
+ return new Effect.Parallel(
+ [ new Effect.Move(element, {x:0, y:100, sync:true }),
+ new Effect.Opacity(element, { sync:true, to:0.0 }) ],
+ Object.extend(
+ { duration:0.5,
+ beforeSetup:function (effect) {
+ effect.effects[0].element.makePositioned();
+ },
+ afterFinishInternal:function (effect) {
+ effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.Shake = function (element) {
+ element = $(element);
+ var options = Object.extend({
+ distance:20,
+ duration:0.5
+ }, arguments[1] || {});
+ var distance = parseFloat(options.distance);
+ var split = parseFloat(options.duration) / 10.0;
+ var oldStyle = {
+ top:element.getStyle('top'),
+ left:element.getStyle('left') };
+ return new Effect.Move(element,
+ { x:distance, y:0, duration:split, afterFinishInternal:function (effect) {
+ new Effect.Move(effect.element,
+ { x:-distance * 2, y:0, duration:split * 2, afterFinishInternal:function (effect) {
+ new Effect.Move(effect.element,
+ { x:distance * 2, y:0, duration:split * 2, afterFinishInternal:function (effect) {
+ new Effect.Move(effect.element,
+ { x:-distance * 2, y:0, duration:split * 2, afterFinishInternal:function (effect) {
+ new Effect.Move(effect.element,
+ { x:distance * 2, y:0, duration:split * 2, afterFinishInternal:function (effect) {
+ new Effect.Move(effect.element,
+ { x:-distance, y:0, duration:split, afterFinishInternal:function (effect) {
+ effect.element.undoPositioned().setStyle(oldStyle);
+ }});
+ }});
+ }});
+ }});
+ }});
+ }});
+};
+
+Effect.SlideDown = function (element) {
+ element = $(element).cleanWhitespace();
+ // SlideDown need to have the content of the element wrapped in a container element with fixed height!
+ var oldInnerBottom = element.down().getStyle('bottom');
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent:false,
+ scaleX:false,
+ scaleFrom:window.opera ? 0 : 1,
+ scaleMode:{originalHeight:elementDimensions.height, originalWidth:elementDimensions.width},
+ restoreAfterFinish:true,
+ afterSetup:function (effect) {
+ effect.element.makePositioned();
+ effect.element.down().makePositioned();
+ if (window.opera) effect.element.setStyle({top:''});
+ effect.element.makeClipping().setStyle({height:'0px'}).show();
+ },
+ afterUpdateInternal:function (effect) {
+ effect.element.down().setStyle({bottom:(effect.dims[0] - effect.element.clientHeight) + 'px' });
+ },
+ afterFinishInternal:function (effect) {
+ effect.element.undoClipping().undoPositioned();
+ effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});
+ }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.SlideUp = function (element) {
+ element = $(element).cleanWhitespace();
+ var oldInnerBottom = element.down().getStyle('bottom');
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, window.opera ? 0 : 1,
+ Object.extend({ scaleContent:false,
+ scaleX:false,
+ scaleMode:'box',
+ scaleFrom:100,
+ scaleMode:{originalHeight:elementDimensions.height, originalWidth:elementDimensions.width},
+ restoreAfterFinish:true,
+ afterSetup:function (effect) {
+ effect.element.makePositioned();
+ effect.element.down().makePositioned();
+ if (window.opera) effect.element.setStyle({top:''});
+ effect.element.makeClipping().show();
+ },
+ afterUpdateInternal:function (effect) {
+ effect.element.down().setStyle({bottom:(effect.dims[0] - effect.element.clientHeight) + 'px' });
+ },
+ afterFinishInternal:function (effect) {
+ effect.element.hide().undoClipping().undoPositioned();
+ effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});
+ }
+ }, arguments[1] || { })
+ );
+};
+
+// Bug in opera makes the TD containing this element expand for a instance after finish
+Effect.Squish = function (element) {
+ return new Effect.Scale(element, window.opera ? 1 : 0, {
+ restoreAfterFinish:true,
+ beforeSetup:function (effect) {
+ effect.element.makeClipping();
+ },
+ afterFinishInternal:function (effect) {
+ effect.element.hide().undoClipping();
+ }
+ });
+};
+
+Effect.Grow = function (element) {
+ element = $(element);
+ var options = Object.extend({
+ direction:'center',
+ moveTransition:Effect.Transitions.sinoidal,
+ scaleTransition:Effect.Transitions.sinoidal,
+ opacityTransition:Effect.Transitions.full
+ }, arguments[1] || { });
+ var oldStyle = {
+ top:element.style.top,
+ left:element.style.left,
+ height:element.style.height,
+ width:element.style.width,
+ opacity:element.getInlineOpacity() };
+
+ var dims = element.getDimensions();
+ var initialMoveX, initialMoveY;
+ var moveX, moveY;
+
+ switch (options.direction) {
+ case 'top-left':
+ initialMoveX = initialMoveY = moveX = moveY = 0;
+ break;
+ case 'top-right':
+ initialMoveX = dims.width;
+ initialMoveY = moveY = 0;
+ moveX = -dims.width;
+ break;
+ case 'bottom-left':
+ initialMoveX = moveX = 0;
+ initialMoveY = dims.height;
+ moveY = -dims.height;
+ break;
+ case 'bottom-right':
+ initialMoveX = dims.width;
+ initialMoveY = dims.height;
+ moveX = -dims.width;
+ moveY = -dims.height;
+ break;
+ case 'center':
+ initialMoveX = dims.width / 2;
+ initialMoveY = dims.height / 2;
+ moveX = -dims.width / 2;
+ moveY = -dims.height / 2;
+ break;
+ }
+
+ return new Effect.Move(element, {
+ x:initialMoveX,
+ y:initialMoveY,
+ duration:0.01,
+ beforeSetup:function (effect) {
+ effect.element.hide().makeClipping().makePositioned();
+ },
+ afterFinishInternal:function (effect) {
+ new Effect.Parallel(
+ [ new Effect.Opacity(effect.element, { sync:true, to:1.0, from:0.0, transition:options.opacityTransition }),
+ new Effect.Move(effect.element, { x:moveX, y:moveY, sync:true, transition:options.moveTransition }),
+ new Effect.Scale(effect.element, 100, {
+ scaleMode:{ originalHeight:dims.height, originalWidth:dims.width },
+ sync:true, scaleFrom:window.opera ? 1 : 0, transition:options.scaleTransition, restoreAfterFinish:true})
+ ], Object.extend({
+ beforeSetup:function (effect) {
+ effect.effects[0].element.setStyle({height:'0px'}).show();
+ },
+ afterFinishInternal:function (effect) {
+ effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
+ }
+ }, options)
+ );
+ }
+ });
+};
+
+Effect.Shrink = function (element) {
+ element = $(element);
+ var options = Object.extend({
+ direction:'center',
+ moveTransition:Effect.Transitions.sinoidal,
+ scaleTransition:Effect.Transitions.sinoidal,
+ opacityTransition:Effect.Transitions.none
+ }, arguments[1] || { });
+ var oldStyle = {
+ top:element.style.top,
+ left:element.style.left,
+ height:element.style.height,
+ width:element.style.width,
+ opacity:element.getInlineOpacity() };
+
+ var dims = element.getDimensions();
+ var moveX, moveY;
+
+ switch (options.direction) {
+ case 'top-left':
+ moveX = moveY = 0;
+ break;
+ case 'top-right':
+ moveX = dims.width;
+ moveY = 0;
+ break;
+ case 'bottom-left':
+ moveX = 0;
+ moveY = dims.height;
+ break;
+ case 'bottom-right':
+ moveX = dims.width;
+ moveY = dims.height;
+ break;
+ case 'center':
+ moveX = dims.width / 2;
+ moveY = dims.height / 2;
+ break;
+ }
+
+ return new Effect.Parallel(
+ [ new Effect.Opacity(element, { sync:true, to:0.0, from:1.0, transition:options.opacityTransition }),
+ new Effect.Scale(element, window.opera ? 1 : 0, { sync:true, transition:options.scaleTransition, restoreAfterFinish:true}),
+ new Effect.Move(element, { x:moveX, y:moveY, sync:true, transition:options.moveTransition })
+ ], Object.extend({
+ beforeStartInternal:function (effect) {
+ effect.effects[0].element.makePositioned().makeClipping();
+ },
+ afterFinishInternal:function (effect) {
+ effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);
+ }
+ }, options)
+ );
+};
+
+Effect.Pulsate = function (element) {
+ element = $(element);
+ var options = arguments[1] || { },
+ oldOpacity = element.getInlineOpacity(),
+ transition = options.transition || Effect.Transitions.linear,
+ reverser = function (pos) {
+ return 1 - transition((-Math.cos((pos * (options.pulses || 5) * 2) * Math.PI) / 2) + .5);
+ };
+
+ return new Effect.Opacity(element,
+ Object.extend(Object.extend({ duration:2.0, from:0,
+ afterFinishInternal:function (effect) {
+ effect.element.setStyle({opacity:oldOpacity});
+ }
+ }, options), {transition:reverser}));
+};
+
+Effect.Fold = function (element) {
+ element = $(element);
+ var oldStyle = {
+ top:element.style.top,
+ left:element.style.left,
+ width:element.style.width,
+ height:element.style.height };
+ element.makeClipping();
+ return new Effect.Scale(element, 5, Object.extend({
+ scaleContent:false,
+ scaleX:false,
+ afterFinishInternal:function (effect) {
+ new Effect.Scale(element, 1, {
+ scaleContent:false,
+ scaleY:false,
+ afterFinishInternal:function (effect) {
+ effect.element.hide().undoClipping().setStyle(oldStyle);
+ } });
+ }}, arguments[1] || { }));
+};
+
+Effect.Morph = Class.create(Effect.Base, {
+ initialize:function (element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ style:{ }
+ }, arguments[1] || { });
+
+ if (!Object.isString(options.style)) this.style = $H(options.style);
+ else {
+ if (options.style.include(':'))
+ this.style = options.style.parseStyle();
+ else {
+ this.element.addClassName(options.style);
+ this.style = $H(this.element.getStyles());
+ this.element.removeClassName(options.style);
+ var css = this.element.getStyles();
+ this.style = this.style.reject(function (style) {
+ return style.value == css[style.key];
+ });
+ options.afterFinishInternal = function (effect) {
+ effect.element.addClassName(effect.options.style);
+ effect.transforms.each(function (transform) {
+ effect.element.style[transform.style] = '';
+ });
+ };
+ }
+ }
+ this.start(options);
+ },
+
+ setup:function () {
+ function parseColor(color) {
+ if (!color || ['rgba(0, 0, 0, 0)', 'transparent'].include(color)) color = '#ffffff';
+ color = color.parseColor();
+ return $R(0, 2).map(function (i) {
+ return parseInt(color.slice(i * 2 + 1, i * 2 + 3), 16);
+ });
+ }
+
+ this.transforms = this.style.map(function (pair) {
+ var property = pair[0], value = pair[1], unit = null;
+
+ if (value.parseColor('#zzzzzz') != '#zzzzzz') {
+ value = value.parseColor();
+ unit = 'color';
+ } else if (property == 'opacity') {
+ value = parseFloat(value);
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+ this.element.setStyle({zoom:1});
+ } else if (Element.CSS_LENGTH.test(value)) {
+ var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
+ value = parseFloat(components[1]);
+ unit = (components.length == 3) ? components[2] : null;
+ }
+
+ var originalValue = this.element.getStyle(property);
+ return {
+ style:property.camelize(),
+ originalValue:unit == 'color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
+ targetValue:unit == 'color' ? parseColor(value) : value,
+ unit:unit
+ };
+ }.bind(this)).reject(function (transform) {
+ return (
+ (transform.originalValue == transform.targetValue) ||
+ (
+ transform.unit != 'color' &&
+ (isNaN(transform.originalValue) || isNaN(transform.targetValue))
+ )
+ );
+ });
+ },
+ update:function (position) {
+ var style = { }, transform, i = this.transforms.length;
+ while (i--)
+ style[(transform = this.transforms[i]).style] =
+ transform.unit == 'color' ? '#' +
+ (Math.round(transform.originalValue[0] +
+ (transform.targetValue[0] - transform.originalValue[0]) * position)).toColorPart() +
+ (Math.round(transform.originalValue[1] +
+ (transform.targetValue[1] - transform.originalValue[1]) * position)).toColorPart() +
+ (Math.round(transform.originalValue[2] +
+ (transform.targetValue[2] - transform.originalValue[2]) * position)).toColorPart() :
+ (transform.originalValue +
+ (transform.targetValue - transform.originalValue) * position).toFixed(3) +
+ (transform.unit === null ? '' : transform.unit);
+ this.element.setStyle(style, true);
+ }
+});
+
+Effect.Transform = Class.create({
+ initialize:function (tracks) {
+ this.tracks = [];
+ this.options = arguments[1] || { };
+ this.addTracks(tracks);
+ },
+ addTracks:function (tracks) {
+ tracks.each(function (track) {
+ track = $H(track);
+ var data = track.values().first();
+ this.tracks.push($H({
+ ids:track.keys().first(),
+ effect:Effect.Morph,
+ options:{ style:data }
+ }));
+ }.bind(this));
+ return this;
+ },
+ play:function () {
+ return new Effect.Parallel(
+ this.tracks.map(
+ function (track) {
+ var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
+ var elements = [$(ids) || $$(ids)].flatten();
+ return elements.map(function (e) {
+ return new effect(e, Object.extend({ sync:true }, options))
+ });
+ }).flatten(),
+ this.options
+ );
+ }
+});
+
+Element.CSS_PROPERTIES = $w(
+ 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
+ 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
+ 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
+ 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
+ 'fontSize fontWeight height left letterSpacing lineHeight ' +
+ 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight ' +
+ 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
+ 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
+ 'right textIndent top width wordSpacing zIndex');
+
+Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
+
+String.__parseStyleElement = document.createElement('div');
+String.prototype.parseStyle = function () {
+ var style, styleRules = $H();
+ if (Prototype.Browser.WebKit)
+ style = new Element('div', {style:this}).style;
+ else {
+ String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
+ style = String.__parseStyleElement.childNodes[0].style;
+ }
+
+ Element.CSS_PROPERTIES.each(function (property) {
+ if (style[property]) styleRules.set(property, style[property]);
+ });
+
+ if (Prototype.Browser.IE && this.include('opacity'))
+ styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
+
+ return styleRules;
+};
+
+if (document.defaultView && document.defaultView.getComputedStyle) {
+ Element.getStyles = function (element) {
+ var css = document.defaultView.getComputedStyle($(element), null);
+ return Element.CSS_PROPERTIES.inject({ }, function (styles, property) {
+ styles[property] = css[property];
+ return styles;
+ });
+ };
+} else {
+ Element.getStyles = function (element) {
+ element = $(element);
+ var css = element.currentStyle, styles;
+ styles = Element.CSS_PROPERTIES.inject({ }, function (results, property) {
+ results[property] = css[property];
+ return results;
+ });
+ if (!styles.opacity) styles.opacity = element.getOpacity();
+ return styles;
+ };
+}
+
+Effect.Methods = {
+ morph:function (element, style) {
+ element = $(element);
+ new Effect.Morph(element, Object.extend({ style:style }, arguments[2] || { }));
+ return element;
+ },
+ visualEffect:function (element, effect, options) {
+ element = $(element);
+ var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
+ new Effect[klass](element, options);
+ return element;
+ },
+ highlight:function (element, options) {
+ element = $(element);
+ new Effect.Highlight(element, options);
+ return element;
+ }
+};
+
+$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown ' +
+ 'pulsate shake puff squish switchOff dropOut').each(
+ function (effect) {
+ Effect.Methods[effect] = function (element, options) {
+ element = $(element);
+ Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
+ return element;
+ };
+ }
+);
+
+$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
+ function (f) {
+ Effect.Methods[f] = Element[f];
+ }
+);
+
+Element.addMethods(Effect.Methods);
+
+// script.aculo.us controls.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
+
+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// (c) 2005-2010 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
+// (c) 2005-2010 Jon Tirsen (http://www.tirsen.com)
+// Contributors:
+// Richard Livsey
+// Rahul Bhargava
+// Rob Wills
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+// Autocompleter.Base handles all the autocompletion functionality
+// that's independent of the data source for autocompletion. This
+// includes drawing the autocompletion menu, observing keyboard
+// and mouse events, and similar.
+//
+// Specific autocompleters need to provide, at the very least,
+// a getUpdatedChoices function that will be invoked every time
+// the text inside the monitored textbox changes. This method
+// should get the text for which to provide autocompletion by
+// invoking this.getToken(), NOT by directly accessing
+// this.element.value. This is to allow incremental tokenized
+// autocompletion. Specific auto-completion logic (AJAX, etc)
+// belongs in getUpdatedChoices.
+//
+// Tokenized incremental autocompletion is enabled automatically
+// when an autocompleter is instantiated with the 'tokens' option
+// in the options parameter, e.g.:
+// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
+// will incrementally autocomplete with a comma as the token.
+// Additionally, ',' in the above example can be replaced with
+// a token array, e.g. { tokens: [',', '\n'] } which
+// enables autocompletion on multiple tokens. This is most
+// useful when one of the tokens is \n (a newline), as it
+// allows smart autocompletion after linebreaks.
+
+if (typeof Effect == 'undefined')
+ throw("controls.js requires including script.aculo.us' effects.js library");
+
+var Autocompleter = { };
+Autocompleter.Base = Class.create({
+ baseInitialize:function (element, update, options) {
+ element = $(element);
+ this.element = element;
+ this.update = $(update);
+ this.hasFocus = false;
+ this.changed = false;
+ this.active = false;
+ this.index = 0;
+ this.entryCount = 0;
+ this.oldElementValue = this.element.value;
+
+ if (this.setOptions)
+ this.setOptions(options);
+ else
+ this.options = options || { };
+
+ this.options.paramName = this.options.paramName || this.element.name;
+ this.options.tokens = this.options.tokens || [];
+ this.options.frequency = this.options.frequency || 0.4;
+ this.options.minChars = this.options.minChars || 1;
+ this.options.onShow = this.options.onShow ||
+ function (element, update) {
+ if (!update.style.position || update.style.position == 'absolute') {
+ update.style.position = 'absolute';
+ Position.clone(element, update, {
+ setHeight:false,
+ offsetTop:element.offsetHeight
+ });
+ }
+ Effect.Appear(update, {duration:0.15});
+ };
+ this.options.onHide = this.options.onHide ||
+ function (element, update) {
+ new Effect.Fade(update, {duration:0.15})
+ };
+
+ if (typeof(this.options.tokens) == 'string')
+ this.options.tokens = new Array(this.options.tokens);
+ // Force carriage returns as token delimiters anyway
+ if (!this.options.tokens.include('\n'))
+ this.options.tokens.push('\n');
+
+ this.observer = null;
+
+ this.element.setAttribute('autocomplete', 'off');
+
+ Element.hide(this.update);
+
+ Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
+ Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
+ },
+
+ show:function () {
+ if (Element.getStyle(this.update, 'display') == 'none') this.options.onShow(this.element, this.update);
+ if (!this.iefix &&
+ (Prototype.Browser.IE) &&
+ (Element.getStyle(this.update, 'position') == 'absolute')) {
+ new Insertion.After(this.update,
+ '<iframe id="' + this.update.id + '_iefix" ' +
+ 'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
+ 'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
+ this.iefix = $(this.update.id + '_iefix');
+ }
+ if (this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
+ },
+
+ fixIEOverlapping:function () {
+ Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
+ this.iefix.style.zIndex = 1;
+ this.update.style.zIndex = 2;
+ Element.show(this.iefix);
+ },
+
+ hide:function () {
+ this.stopIndicator();
+ if (Element.getStyle(this.update, 'display') != 'none') this.options.onHide(this.element, this.update);
+ if (this.iefix) Element.hide(this.iefix);
+ },
+
+ startIndicator:function () {
+ if (this.options.indicator) Element.show(this.options.indicator);
+ },
+
+ stopIndicator:function () {
+ if (this.options.indicator) Element.hide(this.options.indicator);
+ },
+
+ onKeyPress:function (event) {
+ if (this.active)
+ switch (event.keyCode) {
+ case Event.KEY_TAB:
+ case Event.KEY_RETURN:
+ this.selectEntry();
+ Event.stop(event);
+ case Event.KEY_ESC:
+ this.hide();
+ this.active = false;
+ Event.stop(event);
+ return;
+ case Event.KEY_LEFT:
+ case Event.KEY_RIGHT:
+ return;
+ case Event.KEY_UP:
+ this.markPrevious();
+ this.render();
+ Event.stop(event);
+ return;
+ case Event.KEY_DOWN:
+ this.markNext();
+ this.render();
+ Event.stop(event);
+ return;
+ }
+ else
+ if (event.keyCode == Event.KEY_TAB || event.keyCode == Event.KEY_RETURN ||
+ (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
+
+ this.changed = true;
+ this.hasFocus = true;
+
+ if (this.observer) clearTimeout(this.observer);
+ this.observer =
+ setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
+ },
+
+ activate:function () {
+ this.changed = false;
+ this.hasFocus = true;
+ this.getUpdatedChoices();
+ },
+
+ onHover:function (event) {
+ var element = Event.findElement(event, 'LI');
+ if (this.index != element.autocompleteIndex) {
+ this.index = element.autocompleteIndex;
+ this.render();
+ }
+ Event.stop(event);
+ },
+
+ onClick:function (event) {
+ var element = Event.findElement(event, 'LI');
+ this.index = element.autocompleteIndex;
+ this.selectEntry();
+ this.hide();
+ },
+
+ onBlur:function (event) {
+ // needed to make click events working
+ setTimeout(this.hide.bind(this), 250);
+ this.hasFocus = false;
+ this.active = false;
+ },
+
+ render:function () {
+ if (this.entryCount > 0) {
+ for (var i = 0; i < this.entryCount; i++)
+ this.index == i ?
+ Element.addClassName(this.getEntry(i), "selected") :
+ Element.removeClassName(this.getEntry(i), "selected");
+ if (this.hasFocus) {
+ this.show();
+ this.active = true;
+ }
+ } else {
+ this.active = false;
+ this.hide();
+ }
+ },
+
+ // Patched with http://www.gilluminate.com/2009/01/20/scriptaculous-autocomplete-page-jump-using-arrow-keys/
+ markPrevious:function () {
+ if (this.index > 0) {
+ this.index--;
+ }
+ else {
+ this.index = this.entryCount - 1;
+ this.update.scrollTop = this.update.scrollHeight;
+ }
+ selection = this.getEntry(this.index);
+ selection_top = selection.offsetTop;
+ if (selection_top < this.update.scrollTop) {
+ this.update.scrollTop = this.update.scrollTop - selection.offsetHeight;
+ }
+ },
+
+ // Patched with http://www.gilluminate.com/2009/01/20/scriptaculous-autocomplete-page-jump-using-arrow-keys/
+ markNext:function () {
+ if (this.index < this.entryCount - 1) {
+ this.index++;
+ }
+ else {
+ this.index = 0;
+ this.update.scrollTop = 0;
+ }
+ selection = this.getEntry(this.index);
+ selection_bottom = selection.offsetTop + selection.offsetHeight;
+ if (selection_bottom > this.update.scrollTop + this.update.offsetHeight) {
+ this.update.scrollTop = this.update.scrollTop + selection.offsetHeight;
+ }
+ },
+
+ getEntry:function (index) {
+ return this.update.firstChild.childNodes[index];
+ },
+
+ getCurrentEntry:function () {
+ return this.getEntry(this.index);
+ },
+
+ selectEntry:function () {
+ this.active = false;
+ this.updateElement(this.getCurrentEntry());
+ },
+
+ updateElement:function (selectedElement) {
+ if (this.options.updateElement) {
+ this.options.updateElement(selectedElement);
+ return;
+ }
+ var value = '';
+ if (this.options.select) {
+ var nodes = $(selectedElement).select('.' + this.options.select) || [];
+ if (nodes.length > 0) value = Element.collectTextNodes(nodes[0], this.options.select);
+ } else
+ value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
+
+ var bounds = this.getTokenBounds();
+ if (bounds[0] != -1) {
+ var newValue = this.element.value.substr(0, bounds[0]);
+ var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
+ if (whitespace)
+ newValue += whitespace[0];
+ this.element.value = newValue + value + this.element.value.substr(bounds[1]);
+ } else {
+ this.element.value = value;
+ }
+ this.oldElementValue = this.element.value;
+
+ // SONAR
+ // Following line was commented for SONAR-1688 because in our autosuggest text fields, we use
+ // the onfocus() method to reinitialize the value of the input field to ''.
+ //this.element.focus();
+ // /SONAR
+
+ if (this.options.afterUpdateElement)
+ this.options.afterUpdateElement(this.element, selectedElement);
+ },
+
+ updateChoices:function (choices) {
+ if (!this.changed && this.hasFocus) {
+ this.update.innerHTML = choices;
+ Element.cleanWhitespace(this.update);
+ Element.cleanWhitespace(this.update.down());
+
+ if (this.update.firstChild && this.update.down().childNodes) {
+ this.entryCount =
+ this.update.down().childNodes.length;
+ for (var i = 0; i < this.entryCount; i++) {
+ var entry = this.getEntry(i);
+ entry.autocompleteIndex = i;
+ this.addObservers(entry);
+ }
+ } else {
+ this.entryCount = 0;
+ }
+
+ this.stopIndicator();
+ // Fix bug with arrow keys : http://www.gilluminate.com/2009/01/20/scriptaculous-autocomplete-page-jump-using-arrow-keys/
+ this.update.scrollTop = 0;
+ this.index = 0;
+
+ if (this.entryCount == 1 && this.options.autoSelect) {
+ this.selectEntry();
+ this.hide();
+ } else {
+ this.render();
+ }
+ }
+ },
+
+ addObservers:function (element) {
+ Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
+ Event.observe(element, "click", this.onClick.bindAsEventListener(this));
+ },
+
+ onObserverEvent:function () {
+ this.changed = false;
+ this.tokenBounds = null;
+ if (this.getToken().length >= this.options.minChars) {
+ this.getUpdatedChoices();
+ } else {
+ this.active = false;
+ this.hide();
+ }
+ this.oldElementValue = this.element.value;
+ },
+
+ getToken:function () {
+ var bounds = this.getTokenBounds();
+ return this.element.value.substring(bounds[0], bounds[1]).strip();
+ },
+
+ getTokenBounds:function () {
+ if (null != this.tokenBounds) return this.tokenBounds;
+ var value = this.element.value;
+ if (value.strip().empty()) return [-1, 0];
+ var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
+ var offset = (diff == this.oldElementValue.length ? 1 : 0);
+ var prevTokenPos = -1, nextTokenPos = value.length;
+ var tp;
+ for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
+ tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
+ if (tp > prevTokenPos) prevTokenPos = tp;
+ tp = value.indexOf(this.options.tokens[index], diff + offset);
+ if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
+ }
+ return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
+ }
+});
+
+Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function (newS, oldS) {
+ var boundary = Math.min(newS.length, oldS.length);
+ for (var index = 0; index < boundary; ++index)
+ if (newS[index] != oldS[index])
+ return index;
+ return boundary;
+};
+
+Ajax.Autocompleter = Class.create(Autocompleter.Base, {
+ initialize:function (element, update, url, options) {
+ this.baseInitialize(element, update, options);
+ this.options.asynchronous = true;
+ this.options.onComplete = this.onComplete.bind(this);
+ this.options.defaultParams = this.options.parameters || null;
+ this.url = url;
+ },
+
+ getUpdatedChoices:function () {
+ this.startIndicator();
+
+ var entry = encodeURIComponent(this.options.paramName) + '=' +
+ encodeURIComponent(this.getToken());
+
+ this.options.parameters = this.options.callback ?
+ this.options.callback(this.element, entry) : entry;
+
+ if (this.options.defaultParams)
+ this.options.parameters += '&' + this.options.defaultParams;
+
+ new Ajax.Request(this.url, this.options);
+ },
+
+ onComplete:function (request) {
+ this.updateChoices(request.responseText);
+ }
+});
+
+// The local array autocompleter. Used when you'd prefer to
+// inject an array of autocompletion options into the page, rather
+// than sending out Ajax queries, which can be quite slow sometimes.
+//
+// The constructor takes four parameters. The first two are, as usual,
+// the id of the monitored textbox, and id of the autocompletion menu.
+// The third is the array you want to autocomplete from, and the fourth
+// is the options block.
+//
+// Extra local autocompletion options:
+// - choices - How many autocompletion choices to offer
+//
+// - partialSearch - If false, the autocompleter will match entered
+// text only at the beginning of strings in the
+// autocomplete array. Defaults to true, which will
+// match text at the beginning of any *word* in the
+// strings in the autocomplete array. If you want to
+// search anywhere in the string, additionally set
+// the option fullSearch to true (default: off).
+//
+// - fullSsearch - Search anywhere in autocomplete array strings.
+//
+// - partialChars - How many characters to enter before triggering
+// a partial match (unlike minChars, which defines
+// how many characters are required to do any match
+// at all). Defaults to 2.
+//
+// - ignoreCase - Whether to ignore case when autocompleting.
+// Defaults to true.
+//
+// It's possible to pass in a custom function as the 'selector'
+// option, if you prefer to write your own autocompletion logic.
+// In that case, the other options above will not apply unless
+// you support them.
+
+Autocompleter.Local = Class.create(Autocompleter.Base, {
+ initialize:function (element, update, array, options) {
+ this.baseInitialize(element, update, options);
+ this.options.array = array;
+ },
+
+ getUpdatedChoices:function () {
+ this.updateChoices(this.options.selector(this));
+ },
+
+ setOptions:function (options) {
+ this.options = Object.extend({
+ choices:10,
+ partialSearch:true,
+ partialChars:2,
+ ignoreCase:true,
+ fullSearch:false,
+ selector:function (instance) {
+ var ret = []; // Beginning matches
+ var partial = []; // Inside matches
+ var entry = instance.getToken();
+ var count = 0;
+
+ for (var i = 0; i < instance.options.array.length &&
+ ret.length < instance.options.choices; i++) {
+
+ var elem = instance.options.array[i];
+ var foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase()) :
+ elem.indexOf(entry);
+
+ while (foundPos != -1) {
+ if (foundPos == 0 && elem.length != entry.length) {
+ ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
+ elem.substr(entry.length) + "</li>");
+ break;
+ } else if (entry.length >= instance.options.partialChars &&
+ instance.options.partialSearch && foundPos != -1) {
+ if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos - 1, 1))) {
+ partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
+ elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
+ foundPos + entry.length) + "</li>");
+ break;
+ }
+ }
+
+ foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
+ elem.indexOf(entry, foundPos + 1);
+
+ }
+ }
+ if (partial.length)
+ ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
+ return "<ul>" + ret.join('') + "</ul>";
+ }
+ }, options || { });
+ }
+});
+
+// AJAX in-place editor and collection editor
+// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
+
+// Use this if you notice weird scrolling problems on some browsers,
+// the DOM might be a bit confused when this gets called so do this
+// waits 1 ms (with setTimeout) until it does the activation
+Field.scrollFreeActivate = function (field) {
+ setTimeout(function () {
+ Field.activate(field);
+ }, 1);
+};
+
+Ajax.InPlaceEditor = Class.create({
+ initialize:function (element, url, options) {
+ this.url = url;
+ this.element = element = $(element);
+ this.prepareOptions();
+ this._controls = { };
+ arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
+ Object.extend(this.options, options || { });
+ if (!this.options.formId && this.element.id) {
+ this.options.formId = this.element.id + '-inplaceeditor';
+ if ($(this.options.formId))
+ this.options.formId = '';
+ }
+ if (this.options.externalControl)
+ this.options.externalControl = $(this.options.externalControl);
+ if (!this.options.externalControl)
+ this.options.externalControlOnly = false;
+ this._originalBackground = this.element.getStyle('background-color') || 'transparent';
+ this.element.title = this.options.clickToEditText;
+ this._boundCancelHandler = this.handleFormCancellation.bind(this);
+ this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
+ this._boundFailureHandler = this.handleAJAXFailure.bind(this);
+ this._boundSubmitHandler = this.handleFormSubmission.bind(this);
+ this._boundWrapperHandler = this.wrapUp.bind(this);
+ this.registerListeners();
+ },
+ checkForEscapeOrReturn:function (e) {
+ if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
+ if (Event.KEY_ESC == e.keyCode)
+ this.handleFormCancellation(e);
+ else if (Event.KEY_RETURN == e.keyCode)
+ this.handleFormSubmission(e);
+ },
+ createControl:function (mode, handler, extraClasses) {
+ var control = this.options[mode + 'Control'];
+ var text = this.options[mode + 'Text'];
+ if ('button' == control) {
+ var btn = document.createElement('input');
+ btn.type = 'submit';
+ btn.value = text;
+ btn.className = 'editor_' + mode + '_button';
+ if ('cancel' == mode)
+ btn.onclick = this._boundCancelHandler;
+ this._form.appendChild(btn);
+ this._controls[mode] = btn;
+ } else if ('link' == control) {
+ var link = document.createElement('a');
+ link.href = '#';
+ link.appendChild(document.createTextNode(text));
+ link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
+ link.className = 'editor_' + mode + '_link';
+ if (extraClasses)
+ link.className += ' ' + extraClasses;
+ this._form.appendChild(link);
+ this._controls[mode] = link;
+ }
+ },
+ createEditField:function () {
+ var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
+ var fld;
+ if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
+ fld = document.createElement('input');
+ fld.type = 'text';
+ var size = this.options.size || this.options.cols || 0;
+ if (0 < size) fld.size = size;
+ } else {
+ fld = document.createElement('textarea');
+ fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
+ fld.cols = this.options.cols || 40;
+ }
+ fld.name = this.options.paramName;
+ fld.value = text; // No HTML breaks conversion anymore
+ fld.className = 'editor_field';
+ if (this.options.submitOnBlur)
+ fld.onblur = this._boundSubmitHandler;
+ this._controls.editor = fld;
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ this._form.appendChild(this._controls.editor);
+ },
+ createForm:function () {
+ var ipe = this;
+
+ function addText(mode, condition) {
+ var text = ipe.options['text' + mode + 'Controls'];
+ if (!text || condition === false) return;
+ ipe._form.appendChild(document.createTextNode(text));
+ }
+
+ ;
+ this._form = $(document.createElement('form'));
+ this._form.id = this.options.formId;
+ this._form.addClassName(this.options.formClassName);
+ this._form.onsubmit = this._boundSubmitHandler;
+ this.createEditField();
+ if ('textarea' == this._controls.editor.tagName.toLowerCase())
+ this._form.appendChild(document.createElement('br'));
+ if (this.options.onFormCustomization)
+ this.options.onFormCustomization(this, this._form);
+ addText('Before', this.options.okControl || this.options.cancelControl);
+ this.createControl('ok', this._boundSubmitHandler);
+ addText('Between', this.options.okControl && this.options.cancelControl);
+ this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
+ addText('After', this.options.okControl || this.options.cancelControl);
+ },
+ destroy:function () {
+ if (this._oldInnerHTML)
+ this.element.innerHTML = this._oldInnerHTML;
+ this.leaveEditMode();
+ this.unregisterListeners();
+ },
+ enterEditMode:function (e) {
+ if (this._saving || this._editing) return;
+ this._editing = true;
+ this.triggerCallback('onEnterEditMode');
+ if (this.options.externalControl)
+ this.options.externalControl.hide();
+ this.element.hide();
+ this.createForm();
+ this.element.parentNode.insertBefore(this._form, this.element);
+ if (!this.options.loadTextURL)
+ this.postProcessEditField();
+ if (e) Event.stop(e);
+ },
+ enterHover:function (e) {
+ if (this.options.hoverClassName)
+ this.element.addClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onEnterHover');
+ },
+ getText:function () {
+ return this.element.innerHTML.unescapeHTML();
+ },
+ handleAJAXFailure:function (transport) {
+ this.triggerCallback('onFailure', transport);
+ if (this._oldInnerHTML) {
+ this.element.innerHTML = this._oldInnerHTML;
+ this._oldInnerHTML = null;
+ }
+ },
+ handleFormCancellation:function (e) {
+ this.wrapUp();
+ if (e) Event.stop(e);
+ },
+ handleFormSubmission:function (e) {
+ var form = this._form;
+ var value = $F(this._controls.editor);
+ this.prepareSubmission();
+ var params = this.options.callback(form, value) || '';
+ if (Object.isString(params))
+ params = params.toQueryParams();
+ params.editorId = this.element.id;
+ if (this.options.htmlResponse) {
+ var options = Object.extend({ evalScripts:true }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters:params,
+ onComplete:this._boundWrapperHandler,
+ onFailure:this._boundFailureHandler
+ });
+ new Ajax.Updater({ success:this.element }, this.url, options);
+ } else {
+ var options = Object.extend({ method:'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters:params,
+ onComplete:this._boundWrapperHandler,
+ onFailure:this._boundFailureHandler
+ });
+ new Ajax.Request(this.url, options);
+ }
+ if (e) Event.stop(e);
+ },
+ leaveEditMode:function () {
+ this.element.removeClassName(this.options.savingClassName);
+ this.removeForm();
+ this.leaveHover();
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
+ if (this.options.externalControl)
+ this.options.externalControl.show();
+ this._saving = false;
+ this._editing = false;
+ this._oldInnerHTML = null;
+ this.triggerCallback('onLeaveEditMode');
+ },
+ leaveHover:function (e) {
+ if (this.options.hoverClassName)
+ this.element.removeClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onLeaveHover');
+ },
+ loadExternalText:function () {
+ this._form.addClassName(this.options.loadingClassName);
+ this._controls.editor.disabled = true;
+ var options = Object.extend({ method:'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters:'editorId=' + encodeURIComponent(this.element.id),
+ onComplete:Prototype.emptyFunction,
+ onSuccess:function (transport) {
+ this._form.removeClassName(this.options.loadingClassName);
+ var text = transport.responseText;
+ if (this.options.stripLoadedTextTags)
+ text = text.stripTags();
+ this._controls.editor.value = text;
+ this._controls.editor.disabled = false;
+ this.postProcessEditField();
+ }.bind(this),
+ onFailure:this._boundFailureHandler
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+ postProcessEditField:function () {
+ var fpc = this.options.fieldPostCreation;
+ if (fpc)
+ $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
+ },
+ prepareOptions:function () {
+ this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
+ Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
+ [this._extraDefaultOptions].flatten().compact().each(function (defs) {
+ Object.extend(this.options, defs);
+ }.bind(this));
+ },
+ prepareSubmission:function () {
+ this._saving = true;
+ this.removeForm();
+ this.leaveHover();
+ this.showSaving();
+ },
+ registerListeners:function () {
+ this._listeners = { };
+ var listener;
+ $H(Ajax.InPlaceEditor.Listeners).each(function (pair) {
+ listener = this[pair.value].bind(this);
+ this._listeners[pair.key] = listener;
+ if (!this.options.externalControlOnly)
+ this.element.observe(pair.key, listener);
+ if (this.options.externalControl)
+ this.options.externalControl.observe(pair.key, listener);
+ }.bind(this));
+ },
+ removeForm:function () {
+ if (!this._form) return;
+ this._form.remove();
+ this._form = null;
+ this._controls = { };
+ },
+ showSaving:function () {
+ this._oldInnerHTML = this.element.innerHTML;
+ this.element.innerHTML = this.options.savingText;
+ this.element.addClassName(this.options.savingClassName);
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
+ },
+ triggerCallback:function (cbName, arg) {
+ if ('function' == typeof this.options[cbName]) {
+ this.options[cbName](this, arg);
+ }
+ },
+ unregisterListeners:function () {
+ $H(this._listeners).each(function (pair) {
+ if (!this.options.externalControlOnly)
+ this.element.stopObserving(pair.key, pair.value);
+ if (this.options.externalControl)
+ this.options.externalControl.stopObserving(pair.key, pair.value);
+ }.bind(this));
+ },
+ wrapUp:function (transport) {
+ this.leaveEditMode();
+ // Can't use triggerCallback due to backward compatibility: requires
+ // binding + direct element
+ this._boundComplete(transport, this.element);
+ }
+});
+
+Object.extend(Ajax.InPlaceEditor.prototype, {
+ dispose:Ajax.InPlaceEditor.prototype.destroy
+});
+
+Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
+ initialize:function ($super, element, url, options) {
+ this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
+ $super(element, url, options);
+ },
+
+ createEditField:function () {
+ var list = document.createElement('select');
+ list.name = this.options.paramName;
+ list.size = 1;
+ this._controls.editor = list;
+ this._collection = this.options.collection || [];
+ if (this.options.loadCollectionURL)
+ this.loadCollection();
+ else
+ this.checkForExternalText();
+ this._form.appendChild(this._controls.editor);
+ },
+
+ loadCollection:function () {
+ this._form.addClassName(this.options.loadingClassName);
+ this.showLoadingText(this.options.loadingCollectionText);
+ var options = Object.extend({ method:'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters:'editorId=' + encodeURIComponent(this.element.id),
+ onComplete:Prototype.emptyFunction,
+ onSuccess:function (transport) {
+ var js = transport.responseText.strip();
+ if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
+ throw('Server returned an invalid collection representation.');
+ this._collection = eval(js);
+ this.checkForExternalText();
+ }.bind(this),
+ onFailure:this.onFailure
+ });
+ new Ajax.Request(this.options.loadCollectionURL, options);
+ },
+
+ showLoadingText:function (text) {
+ this._controls.editor.disabled = true;
+ var tempOption = this._controls.editor.firstChild;
+ if (!tempOption) {
+ tempOption = document.createElement('option');
+ tempOption.value = '';
+ this._controls.editor.appendChild(tempOption);
+ tempOption.selected = true;
+ }
+ tempOption.update((text || '').stripScripts().stripTags());
+ },
+
+ checkForExternalText:function () {
+ this._text = this.getText();
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ else
+ this.buildOptionList();
+ },
+
+ loadExternalText:function () {
+ this.showLoadingText(this.options.loadingText);
+ var options = Object.extend({ method:'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters:'editorId=' + encodeURIComponent(this.element.id),
+ onComplete:Prototype.emptyFunction,
+ onSuccess:function (transport) {
+ this._text = transport.responseText.strip();
+ this.buildOptionList();
+ }.bind(this),
+ onFailure:this.onFailure
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+
+ buildOptionList:function () {
+ this._form.removeClassName(this.options.loadingClassName);
+ this._collection = this._collection.map(function (entry) {
+ return 2 === entry.length ? entry : [entry, entry].flatten();
+ });
+ var marker = ('value' in this.options) ? this.options.value : this._text;
+ var textFound = this._collection.any(function (entry) {
+ return entry[0] == marker;
+ }.bind(this));
+ this._controls.editor.update('');
+ var option;
+ this._collection.each(function (entry, index) {
+ option = document.createElement('option');
+ option.value = entry[0];
+ option.selected = textFound ? entry[0] == marker : 0 == index;
+ option.appendChild(document.createTextNode(entry[1]));
+ this._controls.editor.appendChild(option);
+ }.bind(this));
+ this._controls.editor.disabled = false;
+ Field.scrollFreeActivate(this._controls.editor);
+ }
+});
+
+//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
+//**** This only exists for a while, in order to let ****
+//**** users adapt to the new API. Read up on the new ****
+//**** API and convert your code to it ASAP! ****
+
+Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function (options) {
+ if (!options) return;
+ function fallback(name, expr) {
+ if (name in options || expr === undefined) return;
+ options[name] = expr;
+ }
+
+ ;
+ fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
+ options.cancelLink == options.cancelButton == false ? false : undefined)));
+ fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
+ options.okLink == options.okButton == false ? false : undefined)));
+ fallback('highlightColor', options.highlightcolor);
+ fallback('highlightEndColor', options.highlightendcolor);
+};
+
+Object.extend(Ajax.InPlaceEditor, {
+ DefaultOptions:{
+ ajaxOptions:{ },
+ autoRows:3, // Use when multi-line w/ rows == 1
+ cancelControl:'link', // 'link'|'button'|false
+ cancelText:'cancel',
+ clickToEditText:'Click to edit',
+ externalControl:null, // id|elt
+ externalControlOnly:false,
+ fieldPostCreation:'activate', // 'activate'|'focus'|false
+ formClassName:'inplaceeditor-form',
+ formId:null, // id|elt
+ highlightColor:'#ffff99',
+ highlightEndColor:'#ffffff',
+ hoverClassName:'',
+ htmlResponse:true,
+ loadingClassName:'inplaceeditor-loading',
+ loadingText:'Loading...',
+ okControl:'button', // 'link'|'button'|false
+ okText:'ok',
+ paramName:'value',
+ rows:1, // If 1 and multi-line, uses autoRows
+ savingClassName:'inplaceeditor-saving',
+ savingText:'Saving...',
+ size:0,
+ stripLoadedTextTags:false,
+ submitOnBlur:false,
+ textAfterControls:'',
+ textBeforeControls:'',
+ textBetweenControls:''
+ },
+ DefaultCallbacks:{
+ callback:function (form) {
+ return Form.serialize(form);
+ },
+ onComplete:function (transport, element) {
+ // For backward compatibility, this one is bound to the IPE, and passes
+ // the element directly. It was too often customized, so we don't break it.
+ new Effect.Highlight(element, {
+ startcolor:this.options.highlightColor, keepBackgroundImage:true });
+ },
+ onEnterEditMode:null,
+ onEnterHover:function (ipe) {
+ ipe.element.style.backgroundColor = ipe.options.highlightColor;
+ if (ipe._effect)
+ ipe._effect.cancel();
+ },
+ onFailure:function (transport, ipe) {
+ alert('Error communication with the server: ' + transport.responseText.stripTags());
+ },
+ onFormCustomization:null, // Takes the IPE and its generated form, after editor, before controls.
+ onLeaveEditMode:null,
+ onLeaveHover:function (ipe) {
+ ipe._effect = new Effect.Highlight(ipe.element, {
+ startcolor:ipe.options.highlightColor, endcolor:ipe.options.highlightEndColor,
+ restorecolor:ipe._originalBackground, keepBackgroundImage:true
+ });
+ }
+ },
+ Listeners:{
+ click:'enterEditMode',
+ keydown:'checkForEscapeOrReturn',
+ mouseover:'enterHover',
+ mouseout:'leaveHover'
+ }
+});
+
+Ajax.InPlaceCollectionEditor.DefaultOptions = {
+ loadingCollectionText:'Loading options...'
+};
+
+// Delayed observer, like Form.Element.Observer,
+// but waits for delay after last key input
+// Ideal for live-search fields
+
+Form.Element.DelayedObserver = Class.create({
+ initialize:function (element, delay, callback) {
+ this.delay = delay || 0.5;
+ this.element = $(element);
+ this.callback = callback;
+ this.timer = null;
+ this.lastValue = $F(this.element);
+ Event.observe(this.element, 'keyup', this.delayedListener.bindAsEventListener(this));
+ },
+ delayedListener:function (event) {
+ if (this.lastValue == $F(this.element)) return;
+ if (this.timer) clearTimeout(this.timer);
+ this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
+ this.lastValue = $F(this.element);
+ },
+ onTimerEvent:function () {
+ this.timer = null;
+ this.callback(this.element, $F(this.element));
+ }
+});
+// script.aculo.us dragdrop.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
+
+// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+if (Object.isUndefined(Effect))
+ throw("dragdrop.js requires including script.aculo.us' effects.js library");
+
+var Droppables = {
+ drops:[],
+
+ remove:function (element) {
+ this.drops = this.drops.reject(function (d) {
+ return d.element == $(element)
+ });
+ },
+
+ add:function (element) {
+ element = $(element);
+ var options = Object.extend({
+ greedy:true,
+ hoverclass:null,
+ tree:false
+ }, arguments[1] || { });
+
+ // cache containers
+ if (options.containment) {
+ options._containers = [];
+ var containment = options.containment;
+ if (Object.isArray(containment)) {
+ containment.each(function (c) {
+ options._containers.push($(c))
+ });
+ } else {
+ options._containers.push($(containment));
+ }
+ }
+
+ if (options.accept) options.accept = [options.accept].flatten();
+
+ Element.makePositioned(element); // fix IE
+ options.element = element;
+
+ this.drops.push(options);
+ },
+
+ findDeepestChild:function (drops) {
+ deepest = drops[0];
+
+ for (i = 1; i < drops.length; ++i)
+ if (Element.isParent(drops[i].element, deepest.element))
+ deepest = drops[i];
+
+ return deepest;
+ },
+
+ isContained:function (element, drop) {
+ var containmentNode;
+ if (drop.tree) {
+ containmentNode = element.treeNode;
+ } else {
+ containmentNode = element.parentNode;
+ }
+ return drop._containers.detect(function (c) {
+ return containmentNode == c
+ });
+ },
+
+ isAffected:function (point, element, drop) {
+ return (
+ (drop.element != element) &&
+ ((!drop._containers) ||
+ this.isContained(element, drop)) &&
+ ((!drop.accept) ||
+ (Element.classNames(element).detect(
+ function (v) {
+ return drop.accept.include(v)
+ }) )) &&
+ Position.within(drop.element, point[0], point[1]) );
+ },
+
+ deactivate:function (drop) {
+ if (drop.hoverclass)
+ Element.removeClassName(drop.element, drop.hoverclass);
+ this.last_active = null;
+ },
+
+ activate:function (drop) {
+ if (drop.hoverclass)
+ Element.addClassName(drop.element, drop.hoverclass);
+ this.last_active = drop;
+ },
+
+ show:function (point, element) {
+ if (!this.drops.length) return;
+ var drop, affected = [];
+
+ this.drops.each(function (drop) {
+ if (Droppables.isAffected(point, element, drop))
+ affected.push(drop);
+ });
+
+ if (affected.length > 0)
+ drop = Droppables.findDeepestChild(affected);
+
+ if (this.last_active && this.last_active != drop) this.deactivate(this.last_active);
+ if (drop) {
+ Position.within(drop.element, point[0], point[1]);
+ if (drop.onHover)
+ drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
+
+ if (drop != this.last_active) Droppables.activate(drop);
+ }
+ },
+
+ fire:function (event, element) {
+ if (!this.last_active) return;
+ Position.prepare();
+
+ if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
+ if (this.last_active.onDrop) {
+ this.last_active.onDrop(element, this.last_active.element, event);
+ return true;
+ }
+ },
+
+ reset:function () {
+ if (this.last_active)
+ this.deactivate(this.last_active);
+ }
+};
+
+var Draggables = {
+ drags:[],
+ observers:[],
+
+ register:function (draggable) {
+ if (this.drags.length == 0) {
+ this.eventMouseUp = this.endDrag.bindAsEventListener(this);
+ this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
+ this.eventKeypress = this.keyPress.bindAsEventListener(this);
+
+ Event.observe(document, "mouseup", this.eventMouseUp);
+ Event.observe(document, "mousemove", this.eventMouseMove);
+ Event.observe(document, "keypress", this.eventKeypress);
+ }
+ this.drags.push(draggable);
+ },
+
+ unregister:function (draggable) {
+ this.drags = this.drags.reject(function (d) {
+ return d == draggable
+ });
+ if (this.drags.length == 0) {
+ Event.stopObserving(document, "mouseup", this.eventMouseUp);
+ Event.stopObserving(document, "mousemove", this.eventMouseMove);
+ Event.stopObserving(document, "keypress", this.eventKeypress);
+ }
+ },
+
+ activate:function (draggable) {
+ if (draggable.options.delay) {
+ this._timeout = setTimeout(function () {
+ Draggables._timeout = null;
+ window.focus();
+ Draggables.activeDraggable = draggable;
+ }.bind(this), draggable.options.delay);
+ } else {
+ window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
+ this.activeDraggable = draggable;
+ }
+ },
+
+ deactivate:function () {
+ this.activeDraggable = null;
+ },
+
+ updateDrag:function (event) {
+ if (!this.activeDraggable) return;
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ // Mozilla-based browsers fire successive mousemove events with
+ // the same coordinates, prevent needless redrawing (moz bug?)
+ if (this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
+ this._lastPointer = pointer;
+
+ this.activeDraggable.updateDrag(event, pointer);
+ },
+
+ endDrag:function (event) {
+ if (this._timeout) {
+ clearTimeout(this._timeout);
+ this._timeout = null;
+ }
+ if (!this.activeDraggable) return;
+ this._lastPointer = null;
+ this.activeDraggable.endDrag(event);
+ this.activeDraggable = null;
+ },
+
+ keyPress:function (event) {
+ if (this.activeDraggable)
+ this.activeDraggable.keyPress(event);
+ },
+
+ addObserver:function (observer) {
+ this.observers.push(observer);
+ this._cacheObserverCallbacks();
+ },
+
+ removeObserver:function (element) { // element instead of observer fixes mem leaks
+ this.observers = this.observers.reject(function (o) {
+ return o.element == element
+ });
+ this._cacheObserverCallbacks();
+ },
+
+ notify:function (eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag'
+ if (this[eventName + 'Count'] > 0)
+ this.observers.each(function (o) {
+ if (o[eventName]) o[eventName](eventName, draggable, event);
+ });
+ if (draggable.options[eventName]) draggable.options[eventName](draggable, event);
+ },
+
+ _cacheObserverCallbacks:function () {
+ ['onStart', 'onEnd', 'onDrag'].each(function (eventName) {
+ Draggables[eventName + 'Count'] = Draggables.observers.select(
+ function (o) {
+ return o[eventName];
+ }
+ ).length;
+ });
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Draggable = Class.create({
+ initialize:function (element) {
+ var defaults = {
+ handle:false,
+ reverteffect:function (element, top_offset, left_offset) {
+ var dur = Math.sqrt(Math.abs(top_offset ^ 2) + Math.abs(left_offset ^ 2)) * 0.02;
+ new Effect.Move(element, { x:-left_offset, y:-top_offset, duration:dur,
+ queue:{scope:'_draggable', position:'end'}
+ });
+ },
+ endeffect:function (element) {
+ var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
+ new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
+ queue:{scope:'_draggable', position:'end'},
+ afterFinish:function () {
+ Draggable._dragging[element] = false
+ }
+ });
+ },
+ zindex:1000,
+ revert:false,
+ quiet:false,
+ scroll:false,
+ scrollSensitivity:20,
+ scrollSpeed:15,
+ snap:false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
+ delay:0
+ };
+
+ if (!arguments[1] || Object.isUndefined(arguments[1].endeffect))
+ Object.extend(defaults, {
+ starteffect:function (element) {
+ element._opacity = Element.getOpacity(element);
+ Draggable._dragging[element] = true;
+ new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
+ }
+ });
+
+ var options = Object.extend(defaults, arguments[1] || { });
+
+ this.element = $(element);
+
+ if (options.handle && Object.isString(options.handle))
+ this.handle = this.element.down('.' + options.handle, 0);
+
+ if (!this.handle) this.handle = $(options.handle);
+ if (!this.handle) this.handle = this.element;
+
+ if (options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
+ options.scroll = $(options.scroll);
+ this._isScrollChild = Element.childOf(this.element, options.scroll);
+ }
+
+ Element.makePositioned(this.element); // fix IE
+
+ this.options = options;
+ this.dragging = false;
+
+ this.eventMouseDown = this.initDrag.bindAsEventListener(this);
+ Event.observe(this.handle, "mousedown", this.eventMouseDown);
+
+ Draggables.register(this);
+ },
+
+ destroy:function () {
+ Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
+ Draggables.unregister(this);
+ },
+
+ currentDelta:function () {
+ return([
+ parseInt(Element.getStyle(this.element, 'left') || '0'),
+ parseInt(Element.getStyle(this.element, 'top') || '0')]);
+ },
+
+ initDrag:function (event) {
+ if (!Object.isUndefined(Draggable._dragging[this.element]) &&
+ Draggable._dragging[this.element]) return;
+ if (Event.isLeftClick(event)) {
+ // abort on form elements, fixes a Firefox issue
+ var src = Event.element(event);
+ if ((tag_name = src.tagName.toUpperCase()) && (
+ tag_name == 'INPUT' ||
+ tag_name == 'SELECT' ||
+ tag_name == 'OPTION' ||
+ tag_name == 'BUTTON' ||
+ tag_name == 'TEXTAREA')) return;
+
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ var pos = this.element.cumulativeOffset();
+ this.offset = [0, 1].map(function (i) {
+ return (pointer[i] - pos[i])
+ });
+
+ Draggables.activate(this);
+ Event.stop(event);
+ }
+ },
+
+ startDrag:function (event) {
+ this.dragging = true;
+ if (!this.delta)
+ this.delta = this.currentDelta();
+
+ if (this.options.zindex) {
+ this.originalZ = parseInt(Element.getStyle(this.element, 'z-index') || 0);
+ this.element.style.zIndex = this.options.zindex;
+ }
+
+ if (this.options.ghosting) {
+ this._clone = this.element.cloneNode(true);
+ this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
+ if (!this._originallyAbsolute)
+ Position.absolutize(this.element);
+ this.element.parentNode.insertBefore(this._clone, this.element);
+ }
+
+ if (this.options.scroll) {
+ if (this.options.scroll == window) {
+ var where = this._getWindowScroll(this.options.scroll);
+ this.originalScrollLeft = where.left;
+ this.originalScrollTop = where.top;
+ } else {
+ this.originalScrollLeft = this.options.scroll.scrollLeft;
+ this.originalScrollTop = this.options.scroll.scrollTop;
+ }
+ }
+
+ Draggables.notify('onStart', this, event);
+
+ if (this.options.starteffect) this.options.starteffect(this.element);
+ },
+
+ updateDrag:function (event, pointer) {
+ if (!this.dragging) this.startDrag(event);
+
+ if (!this.options.quiet) {
+ Position.prepare();
+ Droppables.show(pointer, this.element);
+ }
+
+ Draggables.notify('onDrag', this, event);
+
+ this.draw(pointer);
+ if (this.options.change) this.options.change(this);
+
+ if (this.options.scroll) {
+ this.stopScrolling();
+
+ var p;
+ if (this.options.scroll == window) {
+ with (this._getWindowScroll(this.options.scroll)) {
+ p = [ left, top, left + width, top + height ];
+ }
+ } else {
+ p = Position.page(this.options.scroll).toArray();
+ p[0] += this.options.scroll.scrollLeft + Position.deltaX;
+ p[1] += this.options.scroll.scrollTop + Position.deltaY;
+ p.push(p[0] + this.options.scroll.offsetWidth);
+ p.push(p[1] + this.options.scroll.offsetHeight);
+ }
+ var speed = [0, 0];
+ if (pointer[0] < (p[0] + this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[0] + this.options.scrollSensitivity);
+ if (pointer[1] < (p[1] + this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[1] + this.options.scrollSensitivity);
+ if (pointer[0] > (p[2] - this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[2] - this.options.scrollSensitivity);
+ if (pointer[1] > (p[3] - this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[3] - this.options.scrollSensitivity);
+ this.startScrolling(speed);
+ }
+
+ // fix AppleWebKit rendering
+ if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
+
+ Event.stop(event);
+ },
+
+ finishDrag:function (event, success) {
+ this.dragging = false;
+
+ if (this.options.quiet) {
+ Position.prepare();
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ Droppables.show(pointer, this.element);
+ }
+
+ if (this.options.ghosting) {
+ if (!this._originallyAbsolute)
+ Position.relativize(this.element);
+ delete this._originallyAbsolute;
+ Element.remove(this._clone);
+ this._clone = null;
+ }
+
+ var dropped = false;
+ if (success) {
+ dropped = Droppables.fire(event, this.element);
+ if (!dropped) dropped = false;
+ }
+ if (dropped && this.options.onDropped) this.options.onDropped(this.element);
+ Draggables.notify('onEnd', this, event);
+
+ var revert = this.options.revert;
+ if (revert && Object.isFunction(revert)) revert = revert(this.element);
+
+ var d = this.currentDelta();
+ if (revert && this.options.reverteffect) {
+ if (dropped == 0 || revert != 'failure')
+ this.options.reverteffect(this.element,
+ d[1] - this.delta[1], d[0] - this.delta[0]);
+ } else {
+ this.delta = d;
+ }
+
+ if (this.options.zindex)
+ this.element.style.zIndex = this.originalZ;
+
+ if (this.options.endeffect)
+ this.options.endeffect(this.element);
+
+ Draggables.deactivate(this);
+ Droppables.reset();
+ },
+
+ keyPress:function (event) {
+ if (event.keyCode != Event.KEY_ESC) return;
+ this.finishDrag(event, false);
+ Event.stop(event);
+ },
+
+ endDrag:function (event) {
+ if (!this.dragging) return;
+ this.stopScrolling();
+ this.finishDrag(event, true);
+ Event.stop(event);
+ },
+
+ draw:function (point) {
+ var pos = this.element.cumulativeOffset();
+ if (this.options.ghosting) {
+ var r = Position.realOffset(this.element);
+ pos[0] += r[0] - Position.deltaX;
+ pos[1] += r[1] - Position.deltaY;
+ }
+
+ var d = this.currentDelta();
+ pos[0] -= d[0];
+ pos[1] -= d[1];
+
+ if (this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
+ pos[0] -= this.options.scroll.scrollLeft - this.originalScrollLeft;
+ pos[1] -= this.options.scroll.scrollTop - this.originalScrollTop;
+ }
+
+ var p = [0, 1].map(function (i) {
+ return (point[i] - pos[i] - this.offset[i])
+ }.bind(this));
+
+ if (this.options.snap) {
+ if (Object.isFunction(this.options.snap)) {
+ p = this.options.snap(p[0], p[1], this);
+ } else {
+ if (Object.isArray(this.options.snap)) {
+ p = p.map(function (v, i) {
+ return (v / this.options.snap[i]).round() * this.options.snap[i]
+ }.bind(this));
+ } else {
+ p = p.map(function (v) {
+ return (v / this.options.snap).round() * this.options.snap
+ }.bind(this));
+ }
+ }
+ }
+
+ var style = this.element.style;
+ if ((!this.options.constraint) || (this.options.constraint == 'horizontal'))
+ style.left = p[0] + "px";
+ if ((!this.options.constraint) || (this.options.constraint == 'vertical'))
+ style.top = p[1] + "px";
+
+ if (style.visibility == "hidden") style.visibility = ""; // fix gecko rendering
+ },
+
+ stopScrolling:function () {
+ if (this.scrollInterval) {
+ clearInterval(this.scrollInterval);
+ this.scrollInterval = null;
+ Draggables._lastScrollPointer = null;
+ }
+ },
+
+ startScrolling:function (speed) {
+ if (!(speed[0] || speed[1])) return;
+ this.scrollSpeed = [speed[0] * this.options.scrollSpeed, speed[1] * this.options.scrollSpeed];
+ this.lastScrolled = new Date();
+ this.scrollInterval = setInterval(this.scroll.bind(this), 10);
+ },
+
+ scroll:function () {
+ var current = new Date();
+ var delta = current - this.lastScrolled;
+ this.lastScrolled = current;
+ if (this.options.scroll == window) {
+ with (this._getWindowScroll(this.options.scroll)) {
+ if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
+ var d = delta / 1000;
+ this.options.scroll.scrollTo(left + d * this.scrollSpeed[0], top + d * this.scrollSpeed[1]);
+ }
+ }
+ } else {
+ this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
+ this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
+ }
+
+ Position.prepare();
+ Droppables.show(Draggables._lastPointer, this.element);
+ Draggables.notify('onDrag', this);
+ if (this._isScrollChild) {
+ Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
+ Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
+ Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
+ if (Draggables._lastScrollPointer[0] < 0)
+ Draggables._lastScrollPointer[0] = 0;
+ if (Draggables._lastScrollPointer[1] < 0)
+ Draggables._lastScrollPointer[1] = 0;
+ this.draw(Draggables._lastScrollPointer);
+ }
+
+ if (this.options.change) this.options.change(this);
+ },
+
+ _getWindowScroll:function (w) {
+ var T, L, W, H;
+ with (w.document) {
+ if (w.document.documentElement && documentElement.scrollTop) {
+ T = documentElement.scrollTop;
+ L = documentElement.scrollLeft;
+ } else if (w.document.body) {
+ T = body.scrollTop;
+ L = body.scrollLeft;
+ }
+ if (w.innerWidth) {
+ W = w.innerWidth;
+ H = w.innerHeight;
+ } else if (w.document.documentElement && documentElement.clientWidth) {
+ W = documentElement.clientWidth;
+ H = documentElement.clientHeight;
+ } else {
+ W = body.offsetWidth;
+ H = body.offsetHeight;
+ }
+ }
+ return { top:T, left:L, width:W, height:H };
+ }
+});
+
+Draggable._dragging = { };
+
+/*--------------------------------------------------------------------------*/
+
+var SortableObserver = Class.create({
+ initialize:function (element, observer) {
+ this.element = $(element);
+ this.observer = observer;
+ this.lastValue = Sortable.serialize(this.element);
+ },
+
+ onStart:function () {
+ this.lastValue = Sortable.serialize(this.element);
+ },
+
+ onEnd:function () {
+ Sortable.unmark();
+ if (this.lastValue != Sortable.serialize(this.element))
+ this.observer(this.element)
+ }
+});
+
+var Sortable = {
+ SERIALIZE_RULE:/^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
+
+ sortables:{ },
+
+ _findRootElement:function (element) {
+ while (element.tagName.toUpperCase() != "BODY") {
+ if (element.id && Sortable.sortables[element.id]) return element;
+ element = element.parentNode;
+ }
+ },
+
+ options:function (element) {
+ element = Sortable._findRootElement($(element));
+ if (!element) return;
+ return Sortable.sortables[element.id];
+ },
+
+ destroy:function (element) {
+ element = $(element);
+ var s = Sortable.sortables[element.id];
+
+ if (s) {
+ Draggables.removeObserver(s.element);
+ s.droppables.each(function (d) {
+ Droppables.remove(d)
+ });
+ s.draggables.invoke('destroy');
+
+ delete Sortable.sortables[s.element.id];
+ }
+ },
+
+ create:function (element) {
+ element = $(element);
+ var options = Object.extend({
+ element:element,
+ tag:'li', // assumes li children, override with tag: 'tagname'
+ dropOnEmpty:false,
+ tree:false,
+ treeTag:'ul',
+ overlap:'vertical', // one of 'vertical', 'horizontal'
+ constraint:'vertical', // one of 'vertical', 'horizontal', false
+ containment:element, // also takes array of elements (or id's); or false
+ handle:false, // or a CSS class
+ only:false,
+ delay:0,
+ hoverclass:null,
+ ghosting:false,
+ quiet:false,
+ scroll:false,
+ scrollSensitivity:20,
+ scrollSpeed:15,
+ format:this.SERIALIZE_RULE,
+
+ // these take arrays of elements or ids and can be
+ // used for better initialization performance
+ elements:false,
+ handles:false,
+
+ onChange:Prototype.emptyFunction,
+ onUpdate:Prototype.emptyFunction
+ }, arguments[1] || { });
+
+ // clear any old sortable with same element
+ this.destroy(element);
+
+ // build options for the draggables
+ var options_for_draggable = {
+ revert:true,
+ quiet:options.quiet,
+ scroll:options.scroll,
+ scrollSpeed:options.scrollSpeed,
+ scrollSensitivity:options.scrollSensitivity,
+ delay:options.delay,
+ ghosting:options.ghosting,
+ constraint:options.constraint,
+ handle:options.handle };
+
+ if (options.starteffect)
+ options_for_draggable.starteffect = options.starteffect;
+
+ if (options.reverteffect)
+ options_for_draggable.reverteffect = options.reverteffect;
+ else
+ if (options.ghosting) options_for_draggable.reverteffect = function (element) {
+ element.style.top = 0;
+ element.style.left = 0;
+ };
+
+ if (options.endeffect)
+ options_for_draggable.endeffect = options.endeffect;
+
+ if (options.zindex)
+ options_for_draggable.zindex = options.zindex;
+
+ // build options for the droppables
+ var options_for_droppable = {
+ overlap:options.overlap,
+ containment:options.containment,
+ tree:options.tree,
+ hoverclass:options.hoverclass,
+ onHover:Sortable.onHover
+ };
+
+ var options_for_tree = {
+ onHover:Sortable.onEmptyHover,
+ overlap:options.overlap,
+ containment:options.containment,
+ hoverclass:options.hoverclass
+ };
+
+ // fix for gecko engine
+ Element.cleanWhitespace(element);
+
+ options.draggables = [];
+ options.droppables = [];
+
+ // drop on empty handling
+ if (options.dropOnEmpty || options.tree) {
+ Droppables.add(element, options_for_tree);
+ options.droppables.push(element);
+ }
+
+ (options.elements || this.findElements(element, options) || []).each(function (e, i) {
+ var handle = options.handles ? $(options.handles[i]) :
+ (options.handle ? $(e).select('.' + options.handle)[0] : e);
+ options.draggables.push(
+ new Draggable(e, Object.extend(options_for_draggable, { handle:handle })));
+ Droppables.add(e, options_for_droppable);
+ if (options.tree) e.treeNode = element;
+ options.droppables.push(e);
+ });
+
+ if (options.tree) {
+ (Sortable.findTreeElements(element, options) || []).each(function (e) {
+ Droppables.add(e, options_for_tree);
+ e.treeNode = element;
+ options.droppables.push(e);
+ });
+ }
+
+ // keep reference
+ this.sortables[element.identify()] = options;
+
+ // for onupdate
+ Draggables.addObserver(new SortableObserver(element, options.onUpdate));
+
+ },
+
+ // return all suitable-for-sortable elements in a guaranteed order
+ findElements:function (element, options) {
+ return Element.findChildren(
+ element, options.only, options.tree ? true : false, options.tag);
+ },
+
+ findTreeElements:function (element, options) {
+ return Element.findChildren(
+ element, options.only, options.tree ? true : false, options.treeTag);
+ },
+
+ onHover:function (element, dropon, overlap) {
+ if (Element.isParent(dropon, element)) return;
+
+ if (overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
+ return;
+ } else if (overlap > 0.5) {
+ Sortable.mark(dropon, 'before');
+ if (dropon.previousSibling != element) {
+ var oldParentNode = element.parentNode;
+ element.style.visibility = "hidden"; // fix gecko rendering
+ dropon.parentNode.insertBefore(element, dropon);
+ if (dropon.parentNode != oldParentNode)
+ Sortable.options(oldParentNode).onChange(element);
+ Sortable.options(dropon.parentNode).onChange(element);
+ }
+ } else {
+ Sortable.mark(dropon, 'after');
+ var nextElement = dropon.nextSibling || null;
+ if (nextElement != element) {
+ var oldParentNode = element.parentNode;
+ element.style.visibility = "hidden"; // fix gecko rendering
+ dropon.parentNode.insertBefore(element, nextElement);
+ if (dropon.parentNode != oldParentNode)
+ Sortable.options(oldParentNode).onChange(element);
+ Sortable.options(dropon.parentNode).onChange(element);
+ }
+ }
+ },
+
+ onEmptyHover:function (element, dropon, overlap) {
+ var oldParentNode = element.parentNode;
+ var droponOptions = Sortable.options(dropon);
+
+ if (!Element.isParent(dropon, element)) {
+ var index;
+
+ var children = Sortable.findElements(dropon, {tag:droponOptions.tag, only:droponOptions.only});
+ var child = null;
+
+ if (children) {
+ var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
+
+ for (index = 0; index < children.length; index += 1) {
+ if (offset - Element.offsetSize(children[index], droponOptions.overlap) >= 0) {
+ offset -= Element.offsetSize(children[index], droponOptions.overlap);
+ } else if (offset - (Element.offsetSize(children[index], droponOptions.overlap) / 2) >= 0) {
+ child = index + 1 < children.length ? children[index + 1] : null;
+ break;
+ } else {
+ child = children[index];
+ break;
+ }
+ }
+ }
+
+ dropon.insertBefore(element, child);
+
+ Sortable.options(oldParentNode).onChange(element);
+ droponOptions.onChange(element);
+ }
+ },
+
+ unmark:function () {
+ if (Sortable._marker) Sortable._marker.hide();
+ },
+
+ mark:function (dropon, position) {
+ // mark on ghosting only
+ var sortable = Sortable.options(dropon.parentNode);
+ if (sortable && !sortable.ghosting) return;
+
+ if (!Sortable._marker) {
+ Sortable._marker =
+ ($('dropmarker') || Element.extend(document.createElement('DIV'))).
+ hide().addClassName('dropmarker').setStyle({position:'absolute'});
+ document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
+ }
+ var offsets = dropon.cumulativeOffset();
+ Sortable._marker.setStyle({left:offsets[0] + 'px', top:offsets[1] + 'px'});
+
+ if (position == 'after')
+ if (sortable.overlap == 'horizontal')
+ Sortable._marker.setStyle({left:(offsets[0] + dropon.clientWidth) + 'px'});
+ else
+ Sortable._marker.setStyle({top:(offsets[1] + dropon.clientHeight) + 'px'});
+
+ Sortable._marker.show();
+ },
+
+ _tree:function (element, options, parent) {
+ var children = Sortable.findElements(element, options) || [];
+
+ for (var i = 0; i < children.length; ++i) {
+ var match = children[i].id.match(options.format);
+
+ if (!match) continue;
+
+ var child = {
+ id:encodeURIComponent(match ? match[1] : null),
+ element:element,
+ parent:parent,
+ children:[],
+ position:parent.children.length,
+ container:$(children[i]).down(options.treeTag)
+ };
+
+ /* Get the element containing the children and recurse over it */
+ if (child.container)
+ this._tree(child.container, options, child);
+
+ parent.children.push(child);
+ }
+
+ return parent;
+ },
+
+ tree:function (element) {
+ element = $(element);
+ var sortableOptions = this.options(element);
+ var options = Object.extend({
+ tag:sortableOptions.tag,
+ treeTag:sortableOptions.treeTag,
+ only:sortableOptions.only,
+ name:element.id,
+ format:sortableOptions.format
+ }, arguments[1] || { });
+
+ var root = {
+ id:null,
+ parent:null,
+ children:[],
+ container:element,
+ position:0
+ };
+
+ return Sortable._tree(element, options, root);
+ },
+
+ /* Construct a [i] index for a particular node */
+ _constructIndex:function (node) {
+ var index = '';
+ do {
+ if (node.id) index = '[' + node.position + ']' + index;
+ } while ((node = node.parent) != null);
+ return index;
+ },
+
+ sequence:function (element) {
+ element = $(element);
+ var options = Object.extend(this.options(element), arguments[1] || { });
+
+ return $(this.findElements(element, options) || []).map(function (item) {
+ return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
+ });
+ },
+
+ setSequence:function (element, new_sequence) {
+ element = $(element);
+ var options = Object.extend(this.options(element), arguments[2] || { });
+
+ var nodeMap = { };
+ this.findElements(element, options).each(function (n) {
+ if (n.id.match(options.format))
+ nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
+ n.parentNode.removeChild(n);
+ });
+
+ new_sequence.each(function (ident) {
+ var n = nodeMap[ident];
+ if (n) {
+ n[1].appendChild(n[0]);
+ delete nodeMap[ident];
+ }
+ });
+ },
+
+ serialize:function (element) {
+ element = $(element);
+ var options = Object.extend(Sortable.options(element), arguments[1] || { });
+ var name = encodeURIComponent(
+ (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
+
+ if (options.tree) {
+ return Sortable.tree(element, arguments[1]).children.map(
+ function (item) {
+ return [name + Sortable._constructIndex(item) + "[id]=" +
+ encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
+ }).flatten().join('&');
+ } else {
+ return Sortable.sequence(element, arguments[1]).map(
+ function (item) {
+ return name + "[]=" + encodeURIComponent(item);
+ }).join('&');
+ }
+ }
+};
+
+// Returns true if child is contained within element
+Element.isParent = function (child, element) {
+ if (!child.parentNode || child == element) return false;
+ if (child.parentNode == element) return true;
+ return Element.isParent(child.parentNode, element);
+};
+
+Element.findChildren = function (element, only, recursive, tagName) {
+ if (!element.hasChildNodes()) return null;
+ tagName = tagName.toUpperCase();
+ if (only) only = [only].flatten();
+ var elements = [];
+ $A(element.childNodes).each(function (e) {
+ if (e.tagName && e.tagName.toUpperCase() == tagName &&
+ (!only || (Element.classNames(e).detect(function (v) {
+ return only.include(v)
+ }))))
+ elements.push(e);
+ if (recursive) {
+ var grandchildren = Element.findChildren(e, only, recursive, tagName);
+ if (grandchildren) elements.push(grandchildren);
+ }
+ });
+
+ return (elements.length > 0 ? elements.flatten() : []);
+};
+
+Element.offsetSize = function (element, type) {
+ return element['offset' + ((type == 'vertical' || type == 'height') ? 'Height' : 'Width')];
+};
\ No newline at end of file