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-rw-r--r--railties/html/javascripts/controls.js261
-rw-r--r--railties/html/javascripts/dragdrop.js476
-rw-r--r--railties/html/javascripts/effects.js570
-rw-r--r--railties/html/javascripts/prototype.js1027
4 files changed, 2334 insertions, 0 deletions
diff --git a/railties/html/javascripts/controls.js b/railties/html/javascripts/controls.js
new file mode 100644
index 0000000000..60618838a8
--- /dev/null
+++ b/railties/html/javascripts/controls.js
@@ -0,0 +1,261 @@
+// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+Element.collectTextNodesIgnoreClass = function(element, ignoreclass) {
+ var children = $(element).childNodes;
+ var text = "";
+ var classtest = new RegExp("^([^ ]+ )*" + ignoreclass+ "( [^ ]+)*$","i");
+
+ for (var i = 0; i < children.length; i++) {
+ if(children[i].nodeType==3) {
+ text+=children[i].nodeValue;
+ } else {
+ if((!children[i].className.match(classtest)) && children[i].hasChildNodes())
+ text += Element.collectTextNodesIgnoreClass(children[i], ignoreclass);
+ }
+ }
+
+ return text;
+}
+
+Ajax.Autocompleter = Class.create();
+Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
+ initialize: function(element, update, url, options) {
+ this.element = $(element);
+ this.update = $(update);
+ this.has_focus = false;
+ this.changed = false;
+ this.active = false;
+ this.index = 0;
+ this.entry_count = 0;
+ this.url = url;
+
+ this.setOptions(options);
+ this.options.asynchronous = true;
+ this.options.onComplete = this.onComplete.bind(this)
+ this.options.frequency = this.options.frequency || 0.4;
+ this.options.min_chars = this.options.min_chars || 1;
+ this.options.method = 'post';
+
+ this.options.onShow = this.options.onShow ||
+ function(element, update){
+ if(!update.style.position || update.style.position=='absolute') {
+ update.style.position = 'absolute';
+ var offsets = Position.cumulativeOffset(element);
+ update.style.left = offsets[0] + 'px';
+ update.style.top = (offsets[1] + element.offsetHeight) + 'px';
+ update.style.width = element.offsetWidth + 'px';
+ }
+ new Effect.Appear(update,{duration:0.3});
+ };
+ this.options.onHide = this.options.onHide ||
+ function(element, update){ new Effect.Fade(update,{duration:0.3}) };
+
+
+ if(this.options.indicator)
+ this.indicator = $(this.options.indicator);
+
+ this.observer = null;
+
+ Element.hide(this.update);
+
+ Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
+ Event.observe(this.element, "keypress", this.onKeyPress.bindAsEventListener(this));
+ },
+
+ show: function() {
+ if(this.update.style.display=='none') this.options.onShow(this.element, this.update);
+ if(!this.iefix && (navigator.appVersion.indexOf('MSIE')>0) && this.update.style.position=='absolute') {
+ new Insertion.After(this.update,
+ '<iframe id="' + this.update.id + '_iefix" '+
+ 'style="display:none;filter:progid:DXImageTransform.Microsoft.Alpha(apacity=0);" ' +
+ 'src="javascript:;" frameborder="0" scrolling="no"></iframe>');
+ this.iefix = $(this.update.id+'_iefix');
+ }
+ if(this.iefix) {
+ Position.clone(this.update, this.iefix);
+ this.iefix.style.zIndex = 1;
+ this.update.style.zIndex = 2;
+ Element.show(this.iefix);
+ }
+ },
+
+ hide: function() {
+ if(this.update.style.display=='') this.options.onHide(this.element, this.update);
+ if(this.iefix) Element.hide(this.iefix);
+ },
+
+ startIndicator: function() {
+ if(this.indicator) Element.show(this.indicator);
+ },
+
+ stopIndicator: function() {
+ if(this.indicator) Element.hide(this.indicator);
+ },
+
+ onObserverEvent: function() {
+ this.changed = false;
+ if(this.element.value.length>=this.options.min_chars) {
+ this.startIndicator();
+ this.options.parameters = this.options.callback ?
+ this.options.callback(this.element, Form.Element.getValue(this.element)) :
+ Form.Element.serialize(this.element);
+ new Ajax.Request(this.url, this.options);
+ } else {
+ this.active = false;
+ this.hide();
+ }
+ },
+
+ addObservers: function(element) {
+ Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
+ Event.observe(element, "click", this.onClick.bindAsEventListener(this));
+ },
+
+ onComplete: function(request) {
+ if(!this.changed && this.has_focus) {
+ this.update.innerHTML = request.responseText;
+ Element.cleanWhitespace(this.update);
+ Element.cleanWhitespace(this.update.firstChild);
+
+ if(this.update.firstChild && this.update.firstChild.childNodes) {
+ this.entry_count =
+ this.update.firstChild.childNodes.length;
+ for (var i = 0; i < this.entry_count; i++) {
+ entry = this.get_entry(i);
+ entry.autocompleteIndex = i;
+ this.addObservers(entry);
+ }
+ } else {
+ this.entry_count = 0;
+ }
+
+ this.stopIndicator();
+
+ this.index = 0;
+ this.render();
+ }
+ },
+
+ onKeyPress: function(event) {
+ if(this.active)
+ switch(event.keyCode) {
+ case Event.KEY_TAB:
+ case Event.KEY_RETURN:
+ this.select_entry();
+ Event.stop(event);
+ case Event.KEY_ESC:
+ this.hide();
+ this.active = false;
+ return;
+ case Event.KEY_LEFT:
+ case Event.KEY_RIGHT:
+ return;
+ case Event.KEY_UP:
+ this.mark_previous();
+ this.render();
+ if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
+ return;
+ case Event.KEY_DOWN:
+ this.mark_next();
+ this.render();
+ if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
+ return;
+ }
+ else
+ if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN)
+ return;
+
+ this.changed = true;
+ this.has_focus = true;
+
+ if(this.observer) clearTimeout(this.observer);
+ this.observer =
+ setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
+ },
+
+ 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.select_entry();
+ Event.stop(event);
+ },
+
+ onBlur: function(event) {
+ // needed to make click events working
+ setTimeout(this.hide.bind(this), 250);
+ this.has_focus = false;
+ this.active = false;
+ },
+
+ render: function() {
+ if(this.entry_count > 0) {
+ for (var i = 0; i < this.entry_count; i++)
+ this.index==i ?
+ Element.addClassName(this.get_entry(i),"selected") :
+ Element.removeClassName(this.get_entry(i),"selected");
+
+ if(this.has_focus) {
+ if(this.get_current_entry().scrollIntoView)
+ this.get_current_entry().scrollIntoView(false);
+
+ this.show();
+ this.active = true;
+ }
+ } else this.hide();
+ },
+
+ mark_previous: function() {
+ if(this.index > 0) this.index--
+ else this.index = this.entry_count-1;
+ },
+
+ mark_next: function() {
+ if(this.index < this.entry_count-1) this.index++
+ else this.index = 0;
+ },
+
+ get_entry: function(index) {
+ return this.update.firstChild.childNodes[index];
+ },
+
+ get_current_entry: function() {
+ return this.get_entry(this.index);
+ },
+
+ select_entry: function() {
+ this.active = false;
+ value = Element.collectTextNodesIgnoreClass(this.get_current_entry(), 'informal').unescapeHTML();
+ this.element.value = value;
+ this.element.focus();
+ }
+}); \ No newline at end of file
diff --git a/railties/html/javascripts/dragdrop.js b/railties/html/javascripts/dragdrop.js
new file mode 100644
index 0000000000..20432a3c88
--- /dev/null
+++ b/railties/html/javascripts/dragdrop.js
@@ -0,0 +1,476 @@
+// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// Element.Class part Copyright (c) 2005 by Rick Olson
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Element.Class = {
+ // Element.toggleClass(element, className) toggles the class being on/off
+ // Element.toggleClass(element, className1, className2) toggles between both classes,
+ // defaulting to className1 if neither exist
+ toggle: function(element, className) {
+ if(Element.Class.has(element, className)) {
+ Element.Class.remove(element, className);
+ if(arguments.length == 3) Element.Class.add(element, arguments[2]);
+ } else {
+ Element.Class.add(element, className);
+ if(arguments.length == 3) Element.Class.remove(element, arguments[2]);
+ }
+ },
+
+ // gets space-delimited classnames of an element as an array
+ get: function(element) {
+ element = $(element);
+ return element.className.split(' ');
+ },
+
+ // functions adapted from original functions by Gavin Kistner
+ remove: function(element) {
+ element = $(element);
+ var regEx;
+ for(var i = 1; i < arguments.length; i++) {
+ regEx = new RegExp("^" + arguments[i] + "\\b\\s*|\\s*\\b" + arguments[i] + "\\b", 'g');
+ element.className = element.className.replace(regEx, '')
+ }
+ },
+
+ add: function(element) {
+ element = $(element);
+ for(var i = 1; i < arguments.length; i++) {
+ Element.Class.remove(element, arguments[i]);
+ element.className += (element.className.length > 0 ? ' ' : '') + arguments[i];
+ }
+ },
+
+ // returns true if all given classes exist in said element
+ has: function(element) {
+ element = $(element);
+ if(!element || !element.className) return false;
+ var regEx;
+ for(var i = 1; i < arguments.length; i++) {
+ regEx = new RegExp("\\b" + arguments[i] + "\\b");
+ if(!regEx.test(element.className)) return false;
+ }
+ return true;
+ },
+
+ // expects arrays of strings and/or strings as optional paramters
+ // Element.Class.has_any(element, ['classA','classB','classC'], 'classD')
+ has_any: function(element) {
+ element = $(element);
+ if(!element || !element.className) return false;
+ var regEx;
+ for(var i = 1; i < arguments.length; i++) {
+ if((typeof arguments[i] == 'object') &&
+ (arguments[i].constructor == Array)) {
+ for(var j = 0; j < arguments[i].length; j++) {
+ regEx = new RegExp("\\b" + arguments[i][j] + "\\b");
+ if(regEx.test(element.className)) return true;
+ }
+ } else {
+ regEx = new RegExp("\\b" + arguments[i] + "\\b");
+ if(regEx.test(element.className)) return true;
+ }
+ }
+ return false;
+ },
+
+ childrenWith: function(element, className) {
+ var children = $(element).getElementsByTagName('*');
+ var elements = new Array();
+
+ for (var i = 0; i < children.length; i++) {
+ if (Element.Class.has(children[i], className)) {
+ elements.push(children[i]);
+ break;
+ }
+ }
+
+ return elements;
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var Droppables = {
+ drops: false,
+
+ add: function(element) {
+ var element = $(element);
+ var options = {
+ greedy: true,
+ hoverclass: null
+ }.extend(arguments[1] || {});
+
+ // cache containers
+ if(options.containment) {
+ options._containers = new Array();
+ var containment = options.containment;
+ if((typeof containment == 'object') &&
+ (containment.constructor == Array)) {
+ for(var i=0; i<containment.length; i++)
+ options._containers.push($(containment[i]));
+ } else {
+ options._containers.push($(containment));
+ }
+ options._containers_length =
+ options._containers.length-1;
+ }
+
+ if(element.style.position=='') //fix IE
+ element.style.position = 'relative';
+
+ // activate the droppable
+ element.droppable = options;
+
+ if(!this.drops) this.drops = [];
+ this.drops.push(element);
+ },
+
+ is_contained: function(element, drop) {
+ var containers = drop.droppable._containers;
+ var parentNode = element.parentNode;
+ var i = drop.droppable._containers_length;
+ do { if(parentNode==containers[i]) return true; } while (i--);
+ return false;
+ },
+
+ is_affected: function(pX, pY, element, drop) {
+ return (
+ (drop!=element) &&
+ ((!drop.droppable._containers) ||
+ this.is_contained(element, drop)) &&
+ ((!drop.droppable.accept) ||
+ (Element.Class.has_any(element, drop.droppable.accept))) &&
+ Position.within(drop, pX, pY) );
+ },
+
+ deactivate: function(drop) {
+ Element.Class.remove(drop, drop.droppable.hoverclass);
+ this.last_active = null;
+ },
+
+ activate: function(drop) {
+ if(this.last_active) this.deactivate(this.last_active);
+ if(drop.droppable.hoverclass) {
+ Element.Class.add(drop, drop.droppable.hoverclass);
+ this.last_active = drop;
+ }
+ },
+
+ show: function(event, element) {
+ if(!this.drops) return;
+ var pX = Event.pointerX(event);
+ var pY = Event.pointerY(event);
+ Position.prepare();
+
+ var i = this.drops.length-1; do {
+ var drop = this.drops[i];
+ if(this.is_affected(pX, pY, element, drop)) {
+ if(drop.droppable.onHover)
+ drop.droppable.onHover(
+ element, drop, Position.overlap(drop.droppable.overlap, drop));
+ if(drop.droppable.greedy) {
+ this.activate(drop);
+ return;
+ }
+ }
+ } while (i--);
+ },
+
+ fire: function(event, element) {
+ if(!this.drops) return;
+ var pX = Event.pointerX(event);
+ var pY = Event.pointerY(event);
+ Position.prepare();
+
+ var i = this.drops.length-1; do {
+ var drop = this.drops[i];
+ if(this.is_affected(pX, pY, element, drop))
+ if(drop.droppable.onDrop)
+ drop.droppable.onDrop(element);
+ } while (i--);
+ },
+
+ reset: function() {
+ if(this.last_active)
+ this.deactivate(this.last_active);
+ }
+}
+
+Draggables = {
+ observers: new Array(),
+ addObserver: function(observer) {
+ this.observers.push(observer);
+ },
+ notify: function(eventName, draggable) { // 'onStart', 'onEnd'
+ for(var i = 0; i < this.observers.length; i++)
+ this.observers[i][eventName](draggable);
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+Draggable = Class.create();
+Draggable.prototype = {
+ initialize: function(element) {
+ var options = {
+ handle: false,
+ starteffect: function(element) {
+ new Effect.Opacity(element, {duration:0.2, from:1.0, to:0.7});
+ },
+ reverteffect: function(element, top_offset, left_offset) {
+ new Effect.MoveBy(element, -top_offset, -left_offset, {duration:0.4});
+ },
+ endeffect: function(element) {
+ new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});
+ },
+ zindex: 1000,
+ revert: false
+ }.extend(arguments[1] || {});
+
+ this.element = $(element);
+ this.element.drag = this;
+ this.handle = options.handle ? $(options.handle) : this.element;
+
+ // fix IE
+ if(!this.element.style.position)
+ this.element.style.position = 'relative';
+
+ this.offsetX = 0;
+ this.offsetY = 0;
+ this.originalLeft = this.currentLeft();
+ this.originalTop = this.currentTop();
+ this.originalX = this.element.offsetLeft;
+ this.originalY = this.element.offsetTop;
+ this.originalZ = parseInt(this.element.style.zIndex || "0");
+
+ this.options = options;
+
+ this.active = false;
+ this.dragging = false;
+
+ Event.observe(this.handle, "mousedown", this.startDrag.bindAsEventListener(this));
+ Event.observe(document, "mouseup", this.endDrag.bindAsEventListener(this));
+ Event.observe(document, "mousemove", this.update.bindAsEventListener(this));
+ },
+ currentLeft: function() {
+ return parseInt(this.element.style.left || '0');
+ },
+ currentTop: function() {
+ return parseInt(this.element.style.top || '0')
+ },
+ startDrag: function(event) {
+ if(Event.isLeftClick(event)) {
+ this.active = true;
+
+ var style = this.element.style;
+ this.originalY = this.element.offsetTop - this.currentTop() - this.originalTop;
+ this.originalX = this.element.offsetLeft - this.currentLeft() - this.originalLeft;
+ this.offsetY = event.clientY - this.originalY - this.originalTop;
+ this.offsetX = event.clientX - this.originalX - this.originalLeft;
+
+ Event.stop(event);
+ }
+ },
+ endDrag: function(event) {
+ if(this.active && this.dragging) {
+ this.active = false;
+ this.dragging = false;
+
+ Droppables.fire(event, this.element);
+ Draggables.notify('onEnd', this);
+
+ var revert = this.options.revert;
+ if(revert && typeof revert == 'function') revert = revert(this.element);
+
+ if(revert && this.options.reverteffect) {
+ this.options.reverteffect(this.element,
+ this.currentTop()-this.originalTop,
+ this.currentLeft()-this.originalLeft);
+ } else {
+ this.originalLeft = this.currentLeft();
+ this.originalTop = this.currentTop();
+ }
+ this.element.style.zIndex = this.originalZ;
+
+ if(this.options.endeffect)
+ this.options.endeffect(this.element);
+
+ Droppables.reset();
+ Event.stop(event);
+ }
+ this.active = false;
+ this.dragging = false;
+ },
+ draw: function(event) {
+ var style = this.element.style;
+ this.originalX = this.element.offsetLeft - this.currentLeft() - this.originalLeft;
+ this.originalY = this.element.offsetTop - this.currentTop() - this.originalTop;
+ if((!this.options.constraint) || (this.options.constraint=='horizontal'))
+ style.left = ((event.clientX - this.originalX) - this.offsetX) + "px";
+ if((!this.options.constraint) || (this.options.constraint=='vertical'))
+ style.top = ((event.clientY - this.originalY) - this.offsetY) + "px";
+ if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
+ },
+ update: function(event) {
+ if(this.active) {
+ if(!this.dragging) {
+ var style = this.element.style;
+ this.dragging = true;
+ if(style.position=="") style.position = "relative";
+ style.zIndex = this.options.zindex;
+ Draggables.notify('onStart', this);
+ if(this.options.starteffect) this.options.starteffect(this.element);
+ }
+
+ Droppables.show(event, this.element);
+ this.draw(event);
+ if(this.options.change) this.options.change(this);
+
+ // fix AppleWebKit rendering
+ if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
+
+ Event.stop(event);
+ }
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+SortableObserver = Class.create();
+SortableObserver.prototype = {
+ 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() {
+ if(this.lastValue != Sortable.serialize(this.element))
+ this.observer(this.element)
+ }
+}
+
+Sortable = {
+ create: function(element) {
+ var element = $(element);
+ var options = {
+ tag: 'li', // assumes li children, override with tag: 'tagname'
+ 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,
+ hoverclass: null,
+ onChange: function() {},
+ onUpdate: function() {}
+ }.extend(arguments[1] || {});
+ element.sortable = options;
+
+ // build options for the draggables
+ var options_for_draggable = {
+ revert: true,
+ constraint: options.constraint,
+ handle: handle };
+ if(options.starteffect)
+ options_for_draggable.starteffect = options.starteffect;
+ if(options.reverteffect)
+ options_for_draggable.reverteffect = options.reverteffect;
+ 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,
+ hoverclass: options.hoverclass,
+ onHover: function(element, dropon, overlap) {
+ if(overlap>0.5) {
+ if(dropon.previousSibling != element) {
+ var oldParentNode = element.parentNode;
+ element.style.visibility = "hidden"; // fix gecko rendering
+ dropon.parentNode.insertBefore(element, dropon);
+ if(dropon.parentNode!=oldParentNode && oldParentNode.sortable)
+ oldParentNode.sortable.onChange(element);
+ if(dropon.parentNode.sortable)
+ dropon.parentNode.sortable.onChange(element);
+ }
+ } else {
+ 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 && oldParentNode.sortable)
+ oldParentNode.sortable.onChange(element);
+ if(dropon.parentNode.sortable)
+ dropon.parentNode.sortable.onChange(element);
+ }
+ }
+ }
+ }
+
+ // fix for gecko engine
+ Element.cleanWhitespace(element);
+
+ // for onupdate
+ Draggables.addObserver(new SortableObserver(element, options.onUpdate));
+
+ // make it so
+ var elements = element.childNodes;
+ for (var i = 0; i < elements.length; i++)
+ if(elements[i].tagName && elements[i].tagName==options.tag.toUpperCase() &&
+ (!options.only || (Element.Class.has(elements[i], options.only)))) {
+
+ // handles are per-draggable
+ var handle = options.handle ?
+ Element.Class.childrenWith(elements[i], options.handle)[0] : elements[i];
+
+ new Draggable(elements[i], options_for_draggable.extend({ handle: handle }));
+ Droppables.add(elements[i], options_for_droppable);
+ }
+
+ },
+ serialize: function(element) {
+ var element = $(element);
+ var options = {
+ tag: element.sortable.tag,
+ only: element.sortable.only,
+ name: element.id
+ }.extend(arguments[1] || {});
+
+ var items = $(element).childNodes;
+ var queryComponents = new Array();
+
+ for(var i=0; i<items.length; i++)
+ if(items[i].tagName && items[i].tagName==options.tag.toUpperCase() &&
+ (!options.only || (Element.Class.has(items[i], options.only))))
+ queryComponents.push(
+ encodeURIComponent(options.name) + "[]=" +
+ encodeURIComponent(items[i].id.split("_")[1]));
+
+ return queryComponents.join("&");
+ }
+} \ No newline at end of file
diff --git a/railties/html/javascripts/effects.js b/railties/html/javascripts/effects.js
new file mode 100644
index 0000000000..73accbd139
--- /dev/null
+++ b/railties/html/javascripts/effects.js
@@ -0,0 +1,570 @@
+// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// Parts (c) 2005 Justin Palmer (http://encytemedia.com/)
+// Parts (c) 2005 Mark Pilgrim (http://diveintomark.org/)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+Effect = {}
+Effect2 = Effect; // deprecated
+
+/* ------------- transitions ------------- */
+
+Effect.Transitions = {}
+
+Effect.Transitions.linear = function(pos) {
+ return pos;
+}
+Effect.Transitions.sinoidal = function(pos) {
+ return (-Math.cos(pos*Math.PI)/2) + 0.5;
+}
+Effect.Transitions.reverse = function(pos) {
+ return 1-pos;
+}
+Effect.Transitions.flicker = function(pos) {
+ return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random(0.25);
+}
+Effect.Transitions.wobble = function(pos) {
+ return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
+}
+Effect.Transitions.pulse = function(pos) {
+ return (Math.floor(pos*10) % 2 == 0 ?
+ (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
+}
+
+Effect.Transitions.none = function(pos) {
+ return 0;
+}
+Effect.Transitions.full = function(pos) {
+ return 1;
+}
+
+/* ------------- core effects ------------- */
+
+Effect.Base = function() {};
+Effect.Base.prototype = {
+ setOptions: function(options) {
+ this.options = {
+ transition: Effect.Transitions.sinoidal,
+ duration: 1.0, // seconds
+ fps: 25.0, // max. 100fps
+ sync: false, // true for combining
+ from: 0.0,
+ to: 1.0
+ }.extend(options || {});
+ },
+ start: function(options) {
+ this.setOptions(options || {});
+ this.currentFrame = 0;
+ this.startOn = new Date().getTime();
+ this.finishOn = this.startOn + (this.options.duration*1000);
+ if(this.options.beforeStart) this.options.beforeStart(this);
+ if(!this.options.sync) this.loop();
+ },
+ loop: function() {
+ timePos = new Date().getTime();
+ if(timePos >= this.finishOn) {
+ this.render(this.options.to);
+ if(this.finish) this.finish();
+ if(this.options.afterFinish) this.options.afterFinish(this);
+ return;
+ }
+ pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
+ frame = Math.round(pos * this.options.fps * this.options.duration);
+ if(frame > this.currentFrame) {
+ this.render(pos);
+ this.currentFrame = frame;
+ }
+ this.timeout = setTimeout(this.loop.bind(this), 10);
+ },
+ render: function(pos) {
+ if(this.options.transition) pos = this.options.transition(pos);
+ pos = pos * (this.options.to-this.options.from);
+ pos += this.options.from;
+ if(this.options.beforeUpdate) this.options.beforeUpdate(this);
+ if(this.update) this.update(pos);
+ if(this.options.afterUpdate) this.options.afterUpdate(this);
+ },
+ cancel: function() {
+ if(this.timeout) clearTimeout(this.timeout);
+ }
+}
+
+Effect.Parallel = Class.create();
+ Effect.Parallel.prototype = (new Effect.Base()).extend({
+ initialize: function(effects) {
+ this.effects = effects || [];
+ this.start(arguments[1]);
+ },
+ update: function(position) {
+ for (var i = 0; i < this.effects.length; i++)
+ this.effects[i].render(position);
+ },
+ finish: function(position) {
+ for (var i = 0; i < this.effects.length; i++)
+ if(this.effects[i].finish) this.effects[i].finish(position);
+ }
+ });
+
+// Internet Explorer caveat: works only on elements the have
+// a 'layout', meaning having a given width or height.
+// There is no way to safely set this automatically.
+Effect.Opacity = Class.create();
+Effect.Opacity.prototype = (new Effect.Base()).extend({
+ initialize: function(element) {
+ this.element = $(element);
+ options = {
+ from: 0.0,
+ to: 1.0
+ }.extend(arguments[1] || {});
+ this.start(options);
+ },
+ update: function(position) {
+ this.setOpacity(position);
+ },
+ setOpacity: function(opacity) {
+ opacity = (opacity == 1) ? 0.99999 : opacity;
+ this.element.style.opacity = opacity;
+ this.element.style.filter = "alpha(opacity:"+opacity*100+")";
+ }
+});
+
+Effect.MoveBy = Class.create();
+ Effect.MoveBy.prototype = (new Effect.Base()).extend({
+ initialize: function(element, toTop, toLeft) {
+ this.element = $(element);
+ this.originalTop = parseFloat(this.element.style.top || '0');
+ this.originalLeft = parseFloat(this.element.style.left || '0');
+ this.toTop = toTop;
+ this.toLeft = toLeft;
+ if(this.element.style.position == "")
+ this.element.style.position = "relative";
+ this.start(arguments[3]);
+ },
+ update: function(position) {
+ topd = this.toTop * position + this.originalTop;
+ leftd = this.toLeft * position + this.originalLeft;
+ this.setPosition(topd, leftd);
+ },
+ setPosition: function(topd, leftd) {
+ this.element.style.top = topd + "px";
+ this.element.style.left = leftd + "px";
+ }
+});
+
+Effect.Scale = Class.create();
+Effect.Scale.prototype = (new Effect.Base()).extend({
+ initialize: function(element, percent) {
+ this.element = $(element)
+ options = {
+ scaleX: true,
+ scaleY: true,
+ scaleContent: true,
+ scaleFromCenter: false,
+ scaleMode: 'box', // 'box' or 'contents' or {} with provided values
+ scaleFrom: 100.0
+ }.extend(arguments[2] || {});
+ this.originalTop = this.element.offsetTop;
+ this.originalLeft = this.element.offsetLeft;
+ if (this.element.style.fontSize=="") this.sizeEm = 1.0;
+ if (this.element.style.fontSize && this.element.style.fontSize.indexOf("em")>0)
+ this.sizeEm = parseFloat(this.element.style.fontSize);
+ this.factor = (percent/100.0) - (options.scaleFrom/100.0);
+ if(options.scaleMode=='box') {
+ this.originalHeight = this.element.clientHeight;
+ this.originalWidth = this.element.clientWidth;
+ } else
+ if(options.scaleMode=='contents') {
+ this.originalHeight = this.element.scrollHeight;
+ this.originalWidth = this.element.scrollWidth;
+ } else {
+ this.originalHeight = options.scaleMode.originalHeight;
+ this.originalWidth = options.scaleMode.originalWidth;
+ }
+ this.start(options);
+ },
+
+ update: function(position) {
+ currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
+ if(this.options.scaleContent && this.sizeEm)
+ this.element.style.fontSize = this.sizeEm*currentScale + "em";
+ this.setDimensions(
+ this.originalWidth * currentScale,
+ this.originalHeight * currentScale);
+ },
+
+ setDimensions: function(width, height) {
+ if(this.options.scaleX) this.element.style.width = width + 'px';
+ if(this.options.scaleY) this.element.style.height = height + 'px';
+ if(this.options.scaleFromCenter) {
+ topd = (height - this.originalHeight)/2;
+ leftd = (width - this.originalWidth)/2;
+ if(this.element.style.position=='absolute') {
+ if(this.options.scaleY) this.element.style.top = this.originalTop-topd + "px";
+ if(this.options.scaleX) this.element.style.left = this.originalLeft-leftd + "px";
+ } else {
+ if(this.options.scaleY) this.element.style.top = -topd + "px";
+ if(this.options.scaleX) this.element.style.left = -leftd + "px";
+ }
+ }
+ }
+});
+
+Effect.Highlight = Class.create();
+Effect.Highlight.prototype = (new Effect.Base()).extend({
+ initialize: function(element) {
+ this.element = $(element);
+
+ // try to parse current background color as default for endcolor
+ // browser stores this as: "rgb(255, 255, 255)", convert to "#ffffff" format
+ var endcolor = "#ffffff";
+ var current = this.element.style.backgroundColor;
+ if(current && current.slice(0,4) == "rgb(") {
+ endcolor = "#";
+ var cols = current.slice(4,current.length-1).split(',');
+ var i=0; do { endcolor += parseInt(cols[i]).toColorPart() } while (++i<3); }
+
+ var options = {
+ startcolor: "#ffff99",
+ endcolor: endcolor
+ }.extend(arguments[1] || {});
+
+ // init color calculations
+ this.colors_base = [
+ parseInt(options.startcolor.slice(1,3),16),
+ parseInt(options.startcolor.slice(3,5),16),
+ parseInt(options.startcolor.slice(5),16) ];
+ this.colors_delta = [
+ parseInt(options.endcolor.slice(1,3),16)-this.colors_base[0],
+ parseInt(options.endcolor.slice(3,5),16)-this.colors_base[1],
+ parseInt(options.endcolor.slice(5),16)-this.colors_base[2] ];
+
+ this.start(options);
+ },
+ update: function(position) {
+ var colors = [
+ Math.round(this.colors_base[0]+(this.colors_delta[0]*position)),
+ Math.round(this.colors_base[1]+(this.colors_delta[1]*position)),
+ Math.round(this.colors_base[2]+(this.colors_delta[2]*position)) ];
+ this.element.style.backgroundColor = "#" +
+ colors[0].toColorPart() + colors[1].toColorPart() + colors[2].toColorPart();
+ }
+});
+
+
+/* ------------- prepackaged effects ------------- */
+
+Effect.Fade = function(element) {
+ options = {
+ from: 1.0,
+ to: 0.0,
+ afterFinish: function(effect)
+ { Element.hide(effect.element);
+ effect.setOpacity(1); }
+ }.extend(arguments[1] || {});
+ new Effect.Opacity(element,options);
+}
+
+Effect.Appear = function(element) {
+ options = {
+ from: 0.0,
+ to: 1.0,
+ beforeStart: function(effect)
+ { effect.setOpacity(0);
+ Element.show(effect.element); },
+ afterUpdate: function(effect)
+ { Element.show(effect.element); }
+ }.extend(arguments[1] || {});
+ new Effect.Opacity(element,options);
+}
+
+Effect.Puff = function(element) {
+ new Effect.Parallel(
+ [ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true }),
+ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
+ { duration: 1.0,
+ afterUpdate: function(effect)
+ { effect.effects[0].element.style.position = 'absolute'; },
+ afterFinish: function(effect)
+ { Element.hide(effect.effects[0].element); }
+ }
+ );
+}
+
+Effect.BlindUp = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
+ $(element).style.overflow = 'hidden';
+ new Effect.Scale(element, 0,
+ { scaleContent: false,
+ scaleX: false,
+ afterFinish: function(effect)
+ {
+ Element.hide(effect.element);
+ effect.element.style.overflow = effect.element._overflow;
+ }
+ }.extend(arguments[1] || {})
+ );
+}
+
+Effect.BlindDown = function(element) {
+ $(element).style.height = '0px';
+ $(element)._overflow = $(element).style.overflow || 'visible';
+ $(element).style.overflow = 'hidden';
+ Element.show(element);
+ new Effect.Scale(element, 100,
+ { scaleContent: false,
+ scaleX: false,
+ scaleMode: 'contents',
+ scaleFrom: 0,
+ afterFinish: function(effect) {
+ effect.element.style.overflow = effect.element._overflow;
+ }
+ }.extend(arguments[1] || {})
+ );
+}
+
+Effect.SwitchOff = function(element) {
+ new Effect.Appear(element,
+ { duration: 0.4,
+ transition: Effect.Transitions.flicker,
+ afterFinish: function(effect)
+ { effect.element.style.overflow = 'hidden';
+ new Effect.Scale(effect.element, 1,
+ { duration: 0.3, scaleFromCenter: true,
+ scaleX: false, scaleContent: false,
+ afterUpdate: function(effect) {
+ if(effect.element.style.position=="")
+ effect.element.style.position = 'relative'; },
+ afterFinish: function(effect) { Element.hide(effect.element); }
+ } )
+ }
+ } )
+}
+
+Effect.DropOut = function(element) {
+ new Effect.Parallel(
+ [ new Effect.MoveBy(element, 100, 0, { sync: true }),
+ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
+ { duration: 0.5,
+ afterFinish: function(effect)
+ { Element.hide(effect.effects[0].element); }
+ });
+}
+
+Effect.Shake = function(element) {
+ new Effect.MoveBy(element, 0, 20,
+ { duration: 0.05, afterFinish: function(effect) {
+ new Effect.MoveBy(effect.element, 0, -40,
+ { duration: 0.1, afterFinish: function(effect) {
+ new Effect.MoveBy(effect.element, 0, 40,
+ { duration: 0.1, afterFinish: function(effect) {
+ new Effect.MoveBy(effect.element, 0, -40,
+ { duration: 0.1, afterFinish: function(effect) {
+ new Effect.MoveBy(effect.element, 0, 40,
+ { duration: 0.1, afterFinish: function(effect) {
+ new Effect.MoveBy(effect.element, 0, -20,
+ { duration: 0.05, afterFinish: function(effect) {
+ }}) }}) }}) }}) }}) }});
+}
+
+Effect.SlideDown = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
+ $(element).style.height = '0px';
+ $(element).style.overflow = 'hidden';
+ $(element).firstChild.style.position = 'relative';
+ Element.show(element);
+ new Effect.Scale(element, 100,
+ { scaleContent: false,
+ scaleX: false,
+ scaleMode: 'contents',
+ scaleFrom: 0,
+ afterUpdate: function(effect)
+ { effect.element.firstChild.style.bottom =
+ (effect.originalHeight - effect.element.clientHeight) + 'px'; },
+ afterFinish: function(effect)
+ { effect.element.style.overflow = effect.element._overflow; }
+ }.extend(arguments[1] || {})
+ );
+}
+
+Effect.SlideUp = function(element) {
+ $(element)._overflow = $(element).style.overflow || 'visible';
+ $(element).style.overflow = 'hidden';
+ $(element).firstChild.style.position = 'relative';
+ Element.show(element);
+ new Effect.Scale(element, 0,
+ { scaleContent: false,
+ scaleX: false,
+ afterUpdate: function(effect)
+ { effect.element.firstChild.style.bottom =
+ (effect.originalHeight - effect.element.clientHeight) + 'px'; },
+ afterFinish: function(effect)
+ {
+ Element.hide(effect.element);
+ effect.element.style.overflow = effect.element._overflow;
+ }
+ }.extend(arguments[1] || {})
+ );
+}
+
+Effect.Squish = function(element) {
+ new Effect.Scale(element, 0,
+ { afterFinish: function(effect) { Element.hide(effect.element); } });
+}
+
+Effect.Grow = function(element) {
+ element = $(element);
+ var options = arguments[1] || {};
+
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ element.style.overflow = 'hidden';
+ Element.show(element);
+
+ var direction = options.direction || 'center';
+ var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
+ var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
+ var opacityTransition = options.opacityTransition || Effect.Transitions.full;
+
+ var initialMoveX, initialMoveY;
+ var moveX, moveY;
+
+ switch (direction) {
+ case 'top-left':
+ initialMoveX = initialMoveY = moveX = moveY = 0;
+ break;
+ case 'top-right':
+ initialMoveX = originalWidth;
+ initialMoveY = moveY = 0;
+ moveX = -originalWidth;
+ break;
+ case 'bottom-left':
+ initialMoveX = moveX = 0;
+ initialMoveY = originalHeight;
+ moveY = -originalHeight;
+ break;
+ case 'bottom-right':
+ initialMoveX = originalWidth;
+ initialMoveY = originalHeight;
+ moveX = -originalWidth;
+ moveY = -originalHeight;
+ break;
+ case 'center':
+ initialMoveX = originalWidth / 2;
+ initialMoveY = originalHeight / 2;
+ moveX = -originalWidth / 2;
+ moveY = -originalHeight / 2;
+ break;
+ }
+
+ new Effect.MoveBy(element, initialMoveY, initialMoveX, {
+ duration: 0.01,
+ beforeUpdate: function(effect) { $(element).style.height = '0px'; },
+ afterFinish: function(effect) {
+ new Effect.Parallel(
+ [ new Effect.Opacity(element, { sync: true, to: 1.0, from: 0.0, transition: opacityTransition }),
+ new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: moveTransition }),
+ new Effect.Scale(element, 100, {
+ scaleMode: { originalHeight: originalHeight, originalWidth: originalWidth },
+ sync: true, scaleFrom: 0, scaleTo: 100, transition: scaleTransition })],
+ options); }
+ });
+}
+
+Effect.Shrink = function(element) {
+ element = $(element);
+ var options = arguments[1] || {};
+
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ element.style.overflow = 'hidden';
+ Element.show(element);
+
+ var direction = options.direction || 'center';
+ var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
+ var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
+ var opacityTransition = options.opacityTransition || Effect.Transitions.none;
+
+ var moveX, moveY;
+
+ switch (direction) {
+ case 'top-left':
+ moveX = moveY = 0;
+ break;
+ case 'top-right':
+ moveX = originalWidth;
+ moveY = 0;
+ break;
+ case 'bottom-left':
+ moveX = 0;
+ moveY = originalHeight;
+ break;
+ case 'bottom-right':
+ moveX = originalWidth;
+ moveY = originalHeight;
+ break;
+ case 'center':
+ moveX = originalWidth / 2;
+ moveY = originalHeight / 2;
+ break;
+ }
+
+ new Effect.Parallel(
+ [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: opacityTransition }),
+ new Effect.Scale(element, 0, { sync: true, transition: moveTransition }),
+ new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: scaleTransition }) ],
+ options);
+}
+
+Effect.Pulsate = function(element) {
+ var options = arguments[1] || {};
+ var transition = options.transition || Effect.Transitions.sinoidal;
+ var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
+ reverser.bind(transition);
+ new Effect.Opacity(element,
+ { duration: 3.0,
+ afterFinish: function(effect) { Element.show(effect.element); }
+ }.extend(options).extend({transition: reverser}));
+}
+
+Effect.Fold = function(element) {
+ $(element).style.overflow = 'hidden';
+ new Effect.Scale(element, 5, {
+ scaleContent: false,
+ scaleTo: 100,
+ scaleX: false,
+ afterFinish: function(effect) {
+ new Effect.Scale(element, 1, {
+ scaleContent: false,
+ scaleTo: 0,
+ scaleY: false,
+ afterFinish: function(effect) { Element.hide(effect.element) } });
+ }}.extend(arguments[1] || {}));
+}
+
+// old: new Effect.ContentZoom(element, percent)
+// new: Element.setContentZoom(element, percent)
+
+Element.setContentZoom = function(element, percent) {
+ var element = $(element);
+ element.style.fontSize = (percent/100) + "em";
+ if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
+}
diff --git a/railties/html/javascripts/prototype.js b/railties/html/javascripts/prototype.js
new file mode 100644
index 0000000000..5f1ccadb11
--- /dev/null
+++ b/railties/html/javascripts/prototype.js
@@ -0,0 +1,1027 @@
+/* Prototype JavaScript framework, version 1.3.0
+ * (c) 2005 Sam Stephenson <sam@conio.net>
+ *
+ * THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
+ * against the source tree, available from the Prototype darcs repository.
+ *
+ * Prototype is freely distributable under the terms of an MIT-style license.
+ *
+ * For details, see the Prototype web site: http://prototype.conio.net/
+ *
+/*--------------------------------------------------------------------------*/
+
+var Prototype = {
+ Version: '1.3.0',
+ emptyFunction: function() {}
+}
+
+var Class = {
+ create: function() {
+ return function() {
+ this.initialize.apply(this, arguments);
+ }
+ }
+}
+
+var Abstract = new Object();
+
+Object.extend = function(destination, source) {
+ for (property in source) {
+ destination[property] = source[property];
+ }
+ return destination;
+}
+
+Object.prototype.extend = function(object) {
+ return Object.extend.apply(this, [this, object]);
+}
+
+Function.prototype.bind = function(object) {
+ var __method = this;
+ return function() {
+ __method.apply(object, arguments);
+ }
+}
+
+Function.prototype.bindAsEventListener = function(object) {
+ var __method = this;
+ return function(event) {
+ __method.call(object, event || window.event);
+ }
+}
+
+Number.prototype.toColorPart = function() {
+ var digits = this.toString(16);
+ if (this < 16) return '0' + digits;
+ return digits;
+}
+
+var Try = {
+ these: function() {
+ var returnValue;
+
+ for (var i = 0; i < arguments.length; i++) {
+ var lambda = arguments[i];
+ try {
+ returnValue = lambda();
+ break;
+ } catch (e) {}
+ }
+
+ return returnValue;
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var PeriodicalExecuter = Class.create();
+PeriodicalExecuter.prototype = {
+ initialize: function(callback, frequency) {
+ this.callback = callback;
+ this.frequency = frequency;
+ this.currentlyExecuting = false;
+
+ this.registerCallback();
+ },
+
+ registerCallback: function() {
+ setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ if (!this.currentlyExecuting) {
+ try {
+ this.currentlyExecuting = true;
+ this.callback();
+ } finally {
+ this.currentlyExecuting = false;
+ }
+ }
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+function $() {
+ var elements = new Array();
+
+ for (var i = 0; i < arguments.length; i++) {
+ var element = arguments[i];
+ if (typeof element == 'string')
+ element = document.getElementById(element);
+
+ if (arguments.length == 1)
+ return element;
+
+ elements.push(element);
+ }
+
+ return elements;
+}
+
+if (!Array.prototype.push) {
+ Array.prototype.push = function() {
+ var startLength = this.length;
+ for (var i = 0; i < arguments.length; i++)
+ this[startLength + i] = arguments[i];
+ return this.length;
+ }
+}
+
+if (!Function.prototype.apply) {
+ // Based on code from http://www.youngpup.net/
+ Function.prototype.apply = function(object, parameters) {
+ var parameterStrings = new Array();
+ if (!object) object = window;
+ if (!parameters) parameters = new Array();
+
+ for (var i = 0; i < parameters.length; i++)
+ parameterStrings[i] = 'parameters[' + i + ']';
+
+ object.__apply__ = this;
+ var result = eval('object.__apply__(' +
+ parameterStrings[i].join(', ') + ')');
+ object.__apply__ = null;
+
+ return result;
+ }
+}
+
+String.prototype.extend({
+ stripTags: function() {
+ return this.replace(/<\/?[^>]+>/gi, '');
+ },
+
+ escapeHTML: function() {
+ var div = document.createElement('div');
+ var text = document.createTextNode(this);
+ div.appendChild(text);
+ return div.innerHTML;
+ },
+
+ unescapeHTML: function() {
+ var div = document.createElement('div');
+ div.innerHTML = this.stripTags();
+ return div.childNodes[0].nodeValue;
+ }
+});
+
+var Ajax = {
+ getTransport: function() {
+ return Try.these(
+ function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')},
+ function() {return new XMLHttpRequest()}
+ ) || false;
+ }
+}
+
+Ajax.Base = function() {};
+Ajax.Base.prototype = {
+ setOptions: function(options) {
+ this.options = {
+ method: 'post',
+ asynchronous: true,
+ parameters: ''
+ }.extend(options || {});
+ },
+
+ responseIsSuccess: function() {
+ return this.transport.status == undefined
+ || this.transport.status == 0
+ || (this.transport.status >= 200 && this.transport.status < 300);
+ },
+
+ responseIsFailure: function() {
+ return !this.responseIsSuccess();
+ }
+}
+
+Ajax.Request = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Request.prototype = (new Ajax.Base()).extend({
+ initialize: function(url, options) {
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+ this.request(url);
+ },
+
+ request: function(url) {
+ var parameters = this.options.parameters || '';
+ if (parameters.length > 0) parameters += '&_=';
+
+ try {
+ if (this.options.method == 'get')
+ url += '?' + parameters;
+
+ this.transport.open(this.options.method, url,
+ this.options.asynchronous);
+
+ if (this.options.asynchronous) {
+ this.transport.onreadystatechange = this.onStateChange.bind(this);
+ setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
+ }
+
+ this.setRequestHeaders();
+
+ var body = this.options.postBody ? this.options.postBody : parameters;
+ this.transport.send(this.options.method == 'post' ? body : null);
+
+ } catch (e) {
+ }
+ },
+
+ setRequestHeaders: function() {
+ var requestHeaders =
+ ['X-Requested-With', 'XMLHttpRequest',
+ 'X-Prototype-Version', Prototype.Version];
+
+ if (this.options.method == 'post') {
+ requestHeaders.push('Content-type',
+ 'application/x-www-form-urlencoded');
+
+ /* Force "Connection: close" for Mozilla browsers to work around
+ * a bug where XMLHttpReqeuest sends an incorrect Content-length
+ * header. See Mozilla Bugzilla #246651.
+ */
+ if (this.transport.overrideMimeType)
+ requestHeaders.push('Connection', 'close');
+ }
+
+ if (this.options.requestHeaders)
+ requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
+
+ for (var i = 0; i < requestHeaders.length; i += 2)
+ this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState != 1)
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ respondToReadyState: function(readyState) {
+ var event = Ajax.Request.Events[readyState];
+
+ if (event == 'Complete' && this.responseIsFailure())
+ (this.options['on' + this.transport.status]
+ || this.options.onFailure
+ || Prototype.emptyFunction)(this.transport);
+
+ (this.options['on' + event] || Prototype.emptyFunction)(this.transport);
+ }
+});
+
+Ajax.Updater = Class.create();
+Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';
+
+Ajax.Updater.prototype.extend(Ajax.Request.prototype).extend({
+ initialize: function(container, url, options) {
+ this.containers = {
+ success: container.success ? $(container.success) : $(container),
+ failure: container.failure ? $(container.failure) :
+ (container.success ? null : $(container))
+ }
+
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+
+ var onComplete = this.options.onComplete || Prototype.emptyFunction;
+ this.options.onComplete = (function() {
+ this.updateContent();
+ onComplete(this.transport);
+ }).bind(this);
+
+ this.request(url);
+ },
+
+ updateContent: function() {
+ var receiver = this.responseIsSuccess() ?
+ this.containers.success : this.containers.failure;
+
+ var match = new RegExp(Ajax.Updater.ScriptFragment, 'img');
+ var response = this.transport.responseText.replace(match, '');
+ var scripts = this.transport.responseText.match(match);
+
+ if (receiver) {
+ if (this.options.insertion) {
+ new this.options.insertion(receiver, response);
+ } else {
+ receiver.innerHTML = response;
+ }
+ }
+
+ if (this.responseIsSuccess()) {
+ if (this.onComplete)
+ setTimeout((function() {this.onComplete(
+ this.transport)}).bind(this), 10);
+ }
+
+ if (this.options.evalScripts && scripts) {
+ match = new RegExp(Ajax.Updater.ScriptFragment, 'im');
+ setTimeout((function() {
+ for (var i = 0; i < scripts.length; i++)
+ eval(scripts[i].match(match)[1]);
+ }).bind(this), 10);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create();
+Ajax.PeriodicalUpdater.prototype = (new Ajax.Base()).extend({
+ initialize: function(container, url, options) {
+ this.setOptions(options);
+ this.onComplete = this.options.onComplete;
+
+ this.frequency = (this.options.frequency || 2);
+ this.decay = 1;
+
+ this.updater = {};
+ this.container = container;
+ this.url = url;
+
+ this.start();
+ },
+
+ start: function() {
+ this.options.onComplete = this.updateComplete.bind(this);
+ this.onTimerEvent();
+ },
+
+ stop: function() {
+ this.updater.onComplete = undefined;
+ clearTimeout(this.timer);
+ (this.onComplete || Ajax.emptyFunction).apply(this, arguments);
+ },
+
+ updateComplete: function(request) {
+ if (this.options.decay) {
+ this.decay = (request.responseText == this.lastText ?
+ this.decay * this.options.decay : 1);
+
+ this.lastText = request.responseText;
+ }
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.decay * this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ this.updater = new Ajax.Updater(this.container, this.url, this.options);
+ }
+});
+
+document.getElementsByClassName = function(className) {
+ var children = document.getElementsByTagName('*') || document.all;
+ var elements = new Array();
+
+ for (var i = 0; i < children.length; i++) {
+ var child = children[i];
+ var classNames = child.className.split(' ');
+ for (var j = 0; j < classNames.length; j++) {
+ if (classNames[j] == className) {
+ elements.push(child);
+ break;
+ }
+ }
+ }
+
+ return elements;
+}
+
+/*--------------------------------------------------------------------------*/
+
+if (!window.Element) {
+ var Element = new Object();
+}
+
+Object.extend(Element, {
+ toggle: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ element.style.display =
+ (element.style.display == 'none' ? '' : 'none');
+ }
+ },
+
+ hide: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ element.style.display = 'none';
+ }
+ },
+
+ show: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ element.style.display = '';
+ }
+ },
+
+ remove: function(element) {
+ element = $(element);
+ element.parentNode.removeChild(element);
+ },
+
+ getHeight: function(element) {
+ element = $(element);
+ return element.offsetHeight;
+ },
+
+ hasClassName: function(element, className) {
+ element = $(element);
+ if (!element)
+ return;
+ var a = element.className.split(' ');
+ for (var i = 0; i < a.length; i++) {
+ if (a[i] == className)
+ return true;
+ }
+ return false;
+ },
+
+ addClassName: function(element, className) {
+ element = $(element);
+ Element.removeClassName(element, className);
+ element.className += ' ' + className;
+ },
+
+ removeClassName: function(element, className) {
+ element = $(element);
+ if (!element)
+ return;
+ var newClassName = '';
+ var a = element.className.split(' ');
+ for (var i = 0; i < a.length; i++) {
+ if (a[i] != className) {
+ if (i > 0)
+ newClassName += ' ';
+ newClassName += a[i];
+ }
+ }
+ element.className = newClassName;
+ },
+
+ // removes whitespace-only text node children
+ cleanWhitespace: function(element) {
+ var element = $(element);
+ for (var i = 0; i < element.childNodes.length; i++) {
+ var node = element.childNodes[i];
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ Element.remove(node);
+ }
+ }
+});
+
+var Toggle = new Object();
+Toggle.display = Element.toggle;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.Insertion = function(adjacency) {
+ this.adjacency = adjacency;
+}
+
+Abstract.Insertion.prototype = {
+ initialize: function(element, content) {
+ this.element = $(element);
+ this.content = content;
+
+ if (this.adjacency && this.element.insertAdjacentHTML) {
+ this.element.insertAdjacentHTML(this.adjacency, this.content);
+ } else {
+ this.range = this.element.ownerDocument.createRange();
+ if (this.initializeRange) this.initializeRange();
+ this.fragment = this.range.createContextualFragment(this.content);
+ this.insertContent();
+ }
+ }
+}
+
+var Insertion = new Object();
+
+Insertion.Before = Class.create();
+Insertion.Before.prototype = (new Abstract.Insertion('beforeBegin')).extend({
+ initializeRange: function() {
+ this.range.setStartBefore(this.element);
+ },
+
+ insertContent: function() {
+ this.element.parentNode.insertBefore(this.fragment, this.element);
+ }
+});
+
+Insertion.Top = Class.create();
+Insertion.Top.prototype = (new Abstract.Insertion('afterBegin')).extend({
+ initializeRange: function() {
+ this.range.selectNodeContents(this.element);
+ this.range.collapse(true);
+ },
+
+ insertContent: function() {
+ this.element.insertBefore(this.fragment, this.element.firstChild);
+ }
+});
+
+Insertion.Bottom = Class.create();
+Insertion.Bottom.prototype = (new Abstract.Insertion('beforeEnd')).extend({
+ initializeRange: function() {
+ this.range.selectNodeContents(this.element);
+ this.range.collapse(this.element);
+ },
+
+ insertContent: function() {
+ this.element.appendChild(this.fragment);
+ }
+});
+
+Insertion.After = Class.create();
+Insertion.After.prototype = (new Abstract.Insertion('afterEnd')).extend({
+ initializeRange: function() {
+ this.range.setStartAfter(this.element);
+ },
+
+ insertContent: function() {
+ this.element.parentNode.insertBefore(this.fragment,
+ this.element.nextSibling);
+ }
+});
+
+var Field = {
+ clear: function() {
+ for (var i = 0; i < arguments.length; i++)
+ $(arguments[i]).value = '';
+ },
+
+ focus: function(element) {
+ $(element).focus();
+ },
+
+ present: function() {
+ for (var i = 0; i < arguments.length; i++)
+ if ($(arguments[i]).value == '') return false;
+ return true;
+ },
+
+ select: function(element) {
+ $(element).select();
+ },
+
+ activate: function(element) {
+ $(element).focus();
+ $(element).select();
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var Form = {
+ serialize: function(form) {
+ var elements = Form.getElements($(form));
+ var queryComponents = new Array();
+
+ for (var i = 0; i < elements.length; i++) {
+ var queryComponent = Form.Element.serialize(elements[i]);
+ if (queryComponent)
+ queryComponents.push(queryComponent);
+ }
+
+ return queryComponents.join('&');
+ },
+
+ getElements: function(form) {
+ var form = $(form);
+ var elements = new Array();
+
+ for (tagName in Form.Element.Serializers) {
+ var tagElements = form.getElementsByTagName(tagName);
+ for (var j = 0; j < tagElements.length; j++)
+ elements.push(tagElements[j]);
+ }
+ return elements;
+ },
+
+ getInputs: function(form, typeName, name) {
+ var form = $(form);
+ var inputs = form.getElementsByTagName('input');
+
+ if (!typeName && !name)
+ return inputs;
+
+ var matchingInputs = new Array();
+ for (var i = 0; i < inputs.length; i++) {
+ var input = inputs[i];
+ if ((typeName && input.type != typeName) ||
+ (name && input.name != name))
+ continue;
+ matchingInputs.push(input);
+ }
+
+ return matchingInputs;
+ },
+
+ disable: function(form) {
+ var elements = Form.getElements(form);
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
+ element.blur();
+ element.disabled = 'true';
+ }
+ },
+
+ enable: function(form) {
+ var elements = Form.getElements(form);
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
+ element.disabled = '';
+ }
+ },
+
+ focusFirstElement: function(form) {
+ var form = $(form);
+ var elements = Form.getElements(form);
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
+ if (element.type != 'hidden' && !element.disabled) {
+ Field.activate(element);
+ break;
+ }
+ }
+ },
+
+ reset: function(form) {
+ $(form).reset();
+ }
+}
+
+Form.Element = {
+ serialize: function(element) {
+ var element = $(element);
+ var method = element.tagName.toLowerCase();
+ var parameter = Form.Element.Serializers[method](element);
+
+ if (parameter)
+ return encodeURIComponent(parameter[0]) + '=' +
+ encodeURIComponent(parameter[1]);
+ },
+
+ getValue: function(element) {
+ var element = $(element);
+ var method = element.tagName.toLowerCase();
+ var parameter = Form.Element.Serializers[method](element);
+
+ if (parameter)
+ return parameter[1];
+ }
+}
+
+Form.Element.Serializers = {
+ input: function(element) {
+ switch (element.type.toLowerCase()) {
+ case 'submit':
+ case 'hidden':
+ case 'password':
+ case 'text':
+ return Form.Element.Serializers.textarea(element);
+ case 'checkbox':
+ case 'radio':
+ return Form.Element.Serializers.inputSelector(element);
+ }
+ return false;
+ },
+
+ inputSelector: function(element) {
+ if (element.checked)
+ return [element.name, element.value];
+ },
+
+ textarea: function(element) {
+ return [element.name, element.value];
+ },
+
+ select: function(element) {
+ var value = '';
+ if (element.type == 'select-one') {
+ var index = element.selectedIndex;
+ if (index >= 0)
+ value = element.options[index].value || element.options[index].text;
+ } else {
+ value = new Array();
+ for (var i = 0; i < element.length; i++) {
+ var opt = element.options[i];
+ if (opt.selected)
+ value.push(opt.value || opt.text);
+ }
+ }
+ return [element.name, value];
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var $F = Form.Element.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.TimedObserver = function() {}
+Abstract.TimedObserver.prototype = {
+ initialize: function(element, frequency, callback) {
+ this.frequency = frequency;
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ this.registerCallback();
+ },
+
+ registerCallback: function() {
+ setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ var value = this.getValue();
+ if (this.lastValue != value) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ }
+}
+
+Form.Element.Observer = Class.create();
+Form.Element.Observer.prototype = (new Abstract.TimedObserver()).extend({
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.Observer = Class.create();
+Form.Observer.prototype = (new Abstract.TimedObserver()).extend({
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = function() {}
+Abstract.EventObserver.prototype = {
+ initialize: function(element, callback) {
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ if (this.element.tagName.toLowerCase() == 'form')
+ this.registerFormCallbacks();
+ else
+ this.registerCallback(this.element);
+ },
+
+ onElementEvent: function() {
+ var value = this.getValue();
+ if (this.lastValue != value) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ },
+
+ registerFormCallbacks: function() {
+ var elements = Form.getElements(this.element);
+ for (var i = 0; i < elements.length; i++)
+ this.registerCallback(elements[i]);
+ },
+
+ registerCallback: function(element) {
+ if (element.type) {
+ switch (element.type.toLowerCase()) {
+ case 'checkbox':
+ case 'radio':
+ element.target = this;
+ element.prev_onclick = element.onclick || Prototype.emptyFunction;
+ element.onclick = function() {
+ this.prev_onclick();
+ this.target.onElementEvent();
+ }
+ break;
+ case 'password':
+ case 'text':
+ case 'textarea':
+ case 'select-one':
+ case 'select-multiple':
+ element.target = this;
+ element.prev_onchange = element.onchange || Prototype.emptyFunction;
+ element.onchange = function() {
+ this.prev_onchange();
+ this.target.onElementEvent();
+ }
+ break;
+ }
+ }
+ }
+}
+
+Form.Element.EventObserver = Class.create();
+Form.Element.EventObserver.prototype = (new Abstract.EventObserver()).extend({
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.EventObserver = Class.create();
+Form.EventObserver.prototype = (new Abstract.EventObserver()).extend({
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+
+
+if (!window.Event) {
+ var Event = new Object();
+}
+
+Object.extend(Event, {
+ KEY_BACKSPACE: 8,
+ KEY_TAB: 9,
+ KEY_RETURN: 13,
+ KEY_ESC: 27,
+ KEY_LEFT: 37,
+ KEY_UP: 38,
+ KEY_RIGHT: 39,
+ KEY_DOWN: 40,
+ KEY_DELETE: 46,
+
+ element: function(event) {
+ return event.target || event.srcElement;
+ },
+
+ isLeftClick: function(event) {
+ return (((event.which) && (event.which == 1)) ||
+ ((event.button) && (event.button == 1)));
+ },
+
+ pointerX: function(event) {
+ return event.pageX || (event.clientX +
+ (document.documentElement.scrollLeft || document.body.scrollLeft));
+ },
+
+ pointerY: function(event) {
+ return event.pageY || (event.clientY +
+ (document.documentElement.scrollTop || document.body.scrollTop));
+ },
+
+ stop: function(event) {
+ if (event.preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
+ } else {
+ event.returnValue = false;
+ }
+ },
+
+ // find the first node with the given tagName, starting from the
+ // node the event was triggered on; traverses the DOM upwards
+ findElement: function(event, tagName) {
+ var element = Event.element(event);
+ while (element.parentNode && (!element.tagName ||
+ (element.tagName.toUpperCase() != tagName.toUpperCase())))
+ element = element.parentNode;
+ return element;
+ },
+
+ observe: function(element, name, observer, useCapture) {
+ var element = $(element);
+ useCapture = useCapture || false;
+
+ if (name == 'keypress') {
+ if (navigator.appVersion.indexOf('AppleWebKit') > 0) {
+ element.addEventListener('keydown', observer, useCapture);
+ return;
+ }
+ if (element.addEventListener) {
+ element.addEventListener('keypress', observer, useCapture);
+ } else if (element.attachEvent) {
+ element.attachEvent('onkeydown', observer);
+ }
+ } else {
+ if (element.addEventListener) {
+ element.addEventListener(name, observer, useCapture);
+ } else if (element.attachEvent) {
+ element.attachEvent('on' + name, observer);
+ }
+ }
+ },
+
+ stopObserving: function(element, name, observer, useCapture) {
+ var element = $(element);
+ useCapture = useCapture || false;
+
+ if (name == 'keypress') {
+ if (navigator.appVersion.indexOf('AppleWebKit') > 0) {
+ element.removeEventListener('keydown', observer, useCapture);
+ return;
+ }
+ if (element.removeEventListener) {
+ element.removeEventListener('keypress', observer, useCapture);
+ } else if (element.detachEvent) {
+ element.detachEvent('onkeydown', observer);
+ }
+ } else {
+ if (element.removeEventListener) {
+ element.removeEventListener(name, observer, useCapture);
+ } else if (element.detachEvent) {
+ element.detachEvent('on' + name, observer);
+ }
+ }
+ }
+});
+
+var Position = {
+
+ // set to true if needed, warning: firefox performance problems
+ // NOT neeeded for page scrolling, only if draggable contained in
+ // scrollable elements
+ includeScrollOffsets: false,
+
+ // must be called before calling withinIncludingScrolloffset, every time the
+ // page is scrolled
+ prepare: function() {
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
+ || 0;
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
+ || 0;
+ },
+
+ realOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ // caches x/y coordinate pair to use with overlap
+ within: function(element, x, y) {
+ if (this.includeScrollOffsets)
+ return this.withinIncludingScrolloffsets(element, x, y);
+ this.xcomp = x;
+ this.ycomp = y;
+ this.offset = this.cumulativeOffset(element);
+
+ return (y >= this.offset[1] &&
+ y < this.offset[1] + element.offsetHeight &&
+ x >= this.offset[0] &&
+ x < this.offset[0] + element.offsetWidth);
+ },
+
+ withinIncludingScrolloffsets: function(element, x, y) {
+ var offsetcache = this.realOffset(element);
+
+ this.xcomp = x + offsetcache[0] - this.deltaX;
+ this.ycomp = y + offsetcache[1] - this.deltaY;
+ this.offset = this.cumulativeOffset(element);
+
+ return (this.ycomp >= this.offset[1] &&
+ this.ycomp < this.offset[1] + element.offsetHeight &&
+ this.xcomp >= this.offset[0] &&
+ this.xcomp < this.offset[0] + element.offsetWidth);
+ },
+
+ // within must be called directly before
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ element.offsetHeight;
+ if (mode == 'horizontal')
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ element.offsetWidth;
+ },
+
+ clone: function(source, target) {
+ source = $(source);
+ target = $(target);
+ target.style.position = 'absolute';
+ var offsets = this.cumulativeOffset(source);
+ target.style.top = offsets[1] + 'px';
+ target.style.left = offsets[0] + 'px';
+ target.style.width = source.offsetWidth + 'px';
+ target.style.height = source.offsetHeight + 'px';
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 07:42:38 +0000