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Diffstat (limited to 'lib/modalbox/modalbox.js')
| -rw-r--r-- | lib/modalbox/modalbox.js | 577 |
1 files changed, 0 insertions, 577 deletions
diff --git a/lib/modalbox/modalbox.js b/lib/modalbox/modalbox.js deleted file mode 100644 index f338ec434..000000000 --- a/lib/modalbox/modalbox.js +++ /dev/null @@ -1,577 +0,0 @@ -// -// ModalBox - The pop-up window thingie with AJAX, based on Prototype JS framework. -// -// Created by Andrew Okonetchnikov -// Copyright 2006-2010 okonet.ru. All rights reserved. -// -// Licensed under MIT license. -// - -if (!window.Modalbox) - var Modalbox = new Object(); - -Modalbox.Methods = { - overrideAlert: false, // Override standard browser alert message with ModalBox - focusableElements: new Array, - currFocused: 0, - initialized: false, - active: true, - options: { - title: "ModalBox Window", // Title of the ModalBox window - overlayClose: true, // Close modal box by clicking on overlay - width: 500, // Default width in px - height: 90, // Default height in px - overlayOpacity: .65, // Default overlay opacity - overlayDuration: .25, // Default overlay fade in/out duration in seconds - slideDownDuration: .5, // Default Modalbox appear slide down effect in seconds - slideUpDuration: .5, // Default Modalbox hiding slide up effect in seconds - resizeDuration: .25, // Default resize duration seconds - inactiveFade: true, // Fades MB window on inactive state - transitions: true, // Toggles transition effects. Transitions are enabled by default - loadingString: "Please wait. Loading...", // Default loading string message - closeString: "Close window", // Default title attribute for close window link - closeValue: "×", // Default string for close link in the header - params: {}, - method: 'get', // Default Ajax request method - autoFocusing: true, // Toggles auto-focusing for form elements. Disable for long text pages. - aspnet: false, // Should be use then using with ASP.NET costrols. Then true Modalbox window will be injected into the first form element. - resizeCSSID: '' - }, - _options: new Object, - - setOptions: function(options) { - Object.extend(this.options, options || {}); - }, - - _init: function(options) { - // Setting up original options with default options - Object.extend(this._options, this.options); - this.setOptions(options); - - //Creating the overlay - this.MBoverlay = new Element("div", { id: "MB_overlay", style: "opacity: 0" }); - - //Creating the modal window - this.MBwindowwrapper = new Element("div", {id: "MB_windowwrapper"}).update( - this.MBwindow = new Element("div", {id: "MB_window", style: "display: none"}).update( - this.MBframe = new Element("div", {id: "MB_frame"}).update( - this.MBheader = new Element("div", {id: "MB_header"}).update( - this.MBcaption = new Element("div", {id: "MB_caption"}) - ) - ) - ) - ); - - this.MBclose = new Element("a", {id: "MB_close", title: this.options.closeString, href: "#"}).update("<span>" + this.options.closeValue + "</span>"); - this.MBheader.insert({'bottom':this.MBclose}); - - this.MBcontent = new Element("div", {id: "MB_content"}).update( - this.MBloading = new Element("div", {id: "MB_loading"}).update(this.options.loadingString) - ); - this.MBframe.insert({'bottom':this.MBcontent}); - - // Inserting into DOM. If parameter set and form element have been found will inject into it. Otherwise will inject into body as topmost element. - // Be sure to set padding and marging to null via CSS for both body and (in case of asp.net) form elements. - var injectToEl = this.options.aspnet ? $(document.body).down('form') : $(document.body); - injectToEl.insert({'top':this.MBwindowwrapper}); - injectToEl.insert({'top':this.MBoverlay}); - - var scrollOffsets = document.viewport.getScrollOffsets(); - if (scrollOffsets[1] > 0) { - $('MB_window').setStyle({top:scrollOffsets[1] + 'px'}); - } - - Event.observe(window, 'scroll', function() { - scrollOffsets = document.viewport.getScrollOffsets(); - $('MB_window').setStyle({top:scrollOffsets[1] + 'px'}); - }); - - // Initial scrolling position of the window. To be used for remove scrolling effect during ModalBox appearing - this.initScrollX = window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft; - this.initScrollY = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop; - - //Adding event observers - this.hideObserver = this._hide.bindAsEventListener(this); - this.kbdObserver = this._kbdHandler.bindAsEventListener(this); - this._initObservers(); - - this.initialized = true; // Mark as initialized - }, - - show: function(content, options) { - if(!this.initialized) this._init(options); // Check for is already initialized - - this.content = content; - this.setOptions(options); - - if(this.options.title) // Updating title of the MB - $(this.MBcaption).update(this.options.title); - else { // If title isn't given, the header will not displayed - $(this.MBheader).hide(); - $(this.MBcaption).hide(); - } - - if(this.MBwindow.style.display == "none") { // First modal box appearing - this._appear(); - this.event("onShow"); // Passing onShow callback - } - else { // If MB already on the screen, update it - this._update(); - this.event("onUpdate"); // Passing onUpdate callback - } - }, - - hide: function(options) { // External hide method to use from external HTML and JS - if(this.initialized) { - // Reading for options/callbacks except if event given as a pararmeter - if(options && typeof options.element != 'function') Object.extend(this.options, options); - // Passing beforeHide callback - this.event("beforeHide"); - if(this.options.transitions) - Effect.SlideUp(this.MBwindow, { duration: this.options.slideUpDuration, transition: Effect.Transitions.sinoidal, afterFinish: this._deinit.bind(this) } ); - else { - $(this.MBwindow).hide(); - this._deinit(); - } - Event.stopObserving(window, 'scroll'); - } else throw("Modalbox is not initialized."); - }, - - _hide: function(event) { // Internal hide method to use with overlay and close link - event.stop(); // Stop event propaganation for link elements - /* Then clicked on overlay we'll check the option and in case of overlayClose == false we'll break hiding execution [Fix for #139] */ - if(event.element().id == 'MB_overlay' && !this.options.overlayClose) return false; - this.hide(); - }, - - alert: function(message){ - var html = '<div class="MB_alert"><p>' + message + '</p><input type="button" onclick="Modalbox.hide()" value="OK" /></div>'; - Modalbox.show(html, {title: 'Alert: ' + document.title, width: 300}); - }, - - _appear: function() { // First appearing of MB - if(Prototype.Browser.IE && !navigator.appVersion.match(/\b7.0\b/)) { // Preparing IE 6 for showing modalbox - window.scrollTo(0,0); - this._prepareIE("100%", "hidden"); - } - this._setWidth(); - if(this.options.transitions) { - $(this.MBoverlay).setStyle({opacity: 0}); - new Effect.Fade(this.MBoverlay, { - from: 0, - to: this.options.overlayOpacity, - duration: this.options.overlayDuration, - afterFinish: function() { - new Effect.SlideDown(this.MBwindow, { - duration: this.options.slideDownDuration, - transition: Effect.Transitions.sinoidal, - afterFinish: function(){ - this.loadContent(); - }.bind(this) - }); - }.bind(this) - }); - } else { - $(this.MBoverlay).setStyle({opacity: this.options.overlayOpacity}); - $(this.MBwindow).show(); - this.loadContent(); - } - this._setWidthAndPosition = this._setWidthAndPosition.bindAsEventListener(this); - Event.observe(window, "resize", this._setWidthAndPosition); - }, - - resize: function(byWidth, byHeight, options) { // Change size of MB without loading content - var oWidth = $(this.MBoverlay).getWidth(); - var wHeight = $(this.MBwindow).getHeight(); - var wWidth = $(this.MBwindow).getWidth(); - var hHeight = $(this.MBheader).getHeight(); - var cHeight = $(this.MBcontent).getHeight(); - var newHeight = ((wHeight - hHeight + byHeight) < cHeight) ? (cHeight + hHeight) : (wHeight + byHeight); - - var el = $(this.MBwindow); - var contentEl = $(this.MBcontent); - var windowBottomMargin = 10; - var windowOffset = (parseInt(el.getStyle('margin-top'), 0) + parseInt(el.getStyle('margin-bottom'), 0) + parseInt(el.getStyle('border-top-width'), 0) + parseInt(el.getStyle('border-bottom-width'), 0)) + windowBottomMargin; - var contentPadding = (parseInt(contentEl.getStyle('padding-top')) + parseInt(contentEl.getStyle('padding-bottom'))); - - if ((newHeight + windowOffset + contentPadding) > document.viewport.getHeight()) { - // adjust window height to account for margins and border widths - newHeight = document.viewport.getHeight() - windowOffset - windowBottomMargin; - // calculate content height including header height and padding values - newcHeight = newHeight - hHeight - parseInt($(this.MBframe).getStyle('padding-bottom'), 0) - parseInt($(this.MBcontent).getStyle('padding-bottom'), 0); - $(this.MBcontent).setStyle({height:newcHeight + 'px'}); - } - else if ($(this.MBcontent).getStyle('height')) { - // release any MB_content height set prior to establish scrollbars in content area - $(this.MBcontent).setStyle({height:''}); - } - - var newWidth = wWidth + byWidth; - this.options.width = newWidth; - if(options) this.setOptions(options); // Passing callbacks - if(this.options.transitions && !Modalbox.animating) { - Modalbox.animating = true; - new Effect.Morph(this.MBwindow, { - style: "width:" + newWidth + "px; height:" + newHeight + "px;", - duration: this.options.resizeDuration, - beforeStart: function(fx){ - fx.element.setStyle({overflow:"hidden"}); // Fix for MSIE 6 to resize correctly - }, - afterFinish: function(fx) { - fx.element.setStyle({overflow:"visible"}); - this.event("_afterResize"); // Passing internal callback - this.event("afterResize"); // Passing callback - Modalbox.animating = false; - }.bind(this) - }); - } else { - this.MBwindow.setStyle({width: newWidth + "px", height: newHeight + "px"}); - setTimeout(function() { - this.event("_afterResize"); // Passing internal callback - this.event("afterResize"); // Passing callback - }.bind(this), 1); - } - - }, - - resizeToContent: function(options){ - // Resizes the modalbox window to the actual content height. - // This might be useful to resize modalbox after some content modifications which were changed ccontent height. - - if (typeof options == "undefined") { - options = new Object(); - } - - // check to see if MB_content includes any images - var mbimages = $('MB_content').select('img'); - var totalimages = mbimages.length; - if (mbimages[0]) { - if (typeof options.imagesloaded == "undefined") { - - var loadedImages = $A(); - var loadedImageTotal = 0; - mbimages.each(function(o,idx) { - loadedImages[idx] = new Image(); - loadedImages[idx].src = o.src; - loadedImages[idx].onload = function() { - loadedImageTotal++; - if (loadedImageTotal == totalimages) { - // make sure all images have been rendered by checking their height - var imageincomplete = false; - mbimages.each(function(i) { - if (i.height == 0) { - imageincomplete = true; - } - }); - if (imageincomplete || Modalbox.animating) { - // some image hasn't been rendered yet, trigger resize loop until it is - Modalbox.resizeToContent(); - } - else { - // trigger one final resize, but set imagesloaded option to skip inspection of images - options.imagesloaded = true; - Modalbox.resizeToContent(options); - } - } - } - }) - } - } - - var byHeight = this.options.height - $(this.MBwindow).getHeight(); - if (options.resizeCSSID && $(options.resizeCSSID)) { - // byWidth is the amount of pixels needed to increase/decrease window to meet width of options.resizeCSSID - // plus a 10 pixel margin to accommodate scrollbars - var byWidth = $(options.resizeCSSID).getWidth() - $(this.MBwindow).getWidth() + (parseInt($(this.MBcontent).getStyle('padding-left'), 0) + parseInt($(this.MBcontent).getStyle('padding-right'), 0)) + 15; - } - else { - // don't change width - var byWidth = 0; - } - if(byHeight != 0) { - if(options) this.setOptions(options); // Passing callbacks - Modalbox.resize(byWidth, byHeight); - } - }, - - resizeToInclude: function(element, options){ - - // Resizes the modalbox window to the camulative height of element. Calculations are using CSS properties for margins and border. - // This method might be useful to resize modalbox before including or updating content. - - var el = $(element); - var elHeight = el.getHeight() + parseInt(el.getStyle('margin-top'), 0) + parseInt(el.getStyle('margin-bottom'), 0) + parseInt(el.getStyle('border-top-width'), 0) + parseInt(el.getStyle('border-bottom-width'), 0); - if(elHeight > 0) { - if(options) this.setOptions(options); // Passing callbacks - Modalbox.resize(0, elHeight); - } - }, - - _update: function() { // Updating MB in case of wizards - $(this.MBcontent).update($(this.MBloading).update(this.options.loadingString)); - this.loadContent(); - }, - - loadContent: function () { - if(this.event("beforeLoad") != false) { // If callback passed false, skip loading of the content - if(typeof this.content == 'string') { - var htmlRegExp = new RegExp(/<\/?[^>]+>/gi); - if(htmlRegExp.test(this.content)) { // Plain HTML given as a parameter - this._insertContent(this.content.stripScripts(), function(){ - this.content.extractScripts().map(function(script) { - return eval(script.replace("<!--", "").replace("// -->", "")); - }.bind(window)); - }.bind(this)); - } else // URL given as a parameter. We'll request it via Ajax - new Ajax.Request( this.content, { method: this.options.method.toLowerCase(), parameters: this.options.params, - onComplete: function(transport) { - var response = new String(transport.responseText); - this._insertContent(transport.responseText.stripScripts(), function(){ - response.extractScripts().map(function(script) { - return eval(script.replace("<!--", "").replace("// -->", "")); - }.bind(window)); - }); - }.bind(this), - onException: function(instance, exception){ - Modalbox.hide(); - throw('Modalbox Loading Error: ' + exception); - } - }); - - } else if (typeof this.content == 'object') {// HTML Object is given - this._insertContent(this.content); - } else { - Modalbox.hide(); - throw('Modalbox Parameters Error: Please specify correct URL or HTML element (plain HTML or object)'); - } - } - }, - - _insertContent: function(content, callback){ - $(this.MBcontent).hide().update(""); - if(typeof content == 'string') { // Plain HTML is given - this.MBcontent.update(new Element("div", { style: "display: none" }).update(content)).down().show(); - } else if (typeof content == 'object') { // HTML Object is given - var _htmlObj = content.cloneNode(true); // If node already a part of DOM we'll clone it - // If clonable element has ID attribute defined, modifying it to prevent duplicates - if(content.id) content.id = "MB_" + content.id; - /* Add prefix for IDs on all elements inside the DOM node */ - $(content).select('*[id]').each(function(el){ el.id = "MB_" + el.id; }); - this.MBcontent.update(_htmlObj).down('div').show(); - if(Prototype.Browser.IE) // Toggling back visibility for hidden selects in IE - $$("#MB_content select").invoke('setStyle', {'visibility': ''}); - } - - // Prepare and resize modal box for content - if(this.options.height == this._options.height) { - Modalbox.resize((this.options.width - $(this.MBwindow).getWidth()), $(this.MBcontent).getHeight() - $(this.MBwindow).getHeight() + $(this.MBheader).getHeight(), { - afterResize: function(){ - setTimeout(function(){ // MSIE fix - this._putContent(callback); - }.bind(this),1); - }.bind(this) - }); - } else { // Height is defined. Creating a scrollable window - this._setWidth(); - this.MBcontent.setStyle({overflow: 'auto', height: $(this.MBwindow).getHeight() - $(this.MBheader).getHeight() - 13 + 'px'}); - setTimeout(function(){ // MSIE fix - this._putContent(callback); - }.bind(this),1); - } - }, - - _putContent: function(callback){ - this.MBcontent.show(); - this.focusableElements = this._findFocusableElements(); - this._setFocus(); // Setting focus on first 'focusable' element in content (input, select, textarea, link or button) - if(callback != undefined) - callback(); // Executing internal JS from loaded content - this.event("afterLoad"); // Passing callback - }, - - activate: function(options){ - this.setOptions(options); - this.active = true; - $(this.MBclose).observe("click", this.hideObserver); - if(this.options.overlayClose) - $(this.MBoverlay).observe("click", this.hideObserver); - $(this.MBclose).show(); - if(this.options.transitions && this.options.inactiveFade) - new Effect.Appear(this.MBwindow, {duration: this.options.slideUpDuration}); - }, - - deactivate: function(options) { - this.setOptions(options); - this.active = false; - $(this.MBclose).stopObserving("click", this.hideObserver); - if(this.options.overlayClose) - $(this.MBoverlay).stopObserving("click", this.hideObserver); - $(this.MBclose).hide(); - if(this.options.transitions && this.options.inactiveFade) - new Effect.Fade(this.MBwindow, {duration: this.options.slideUpDuration, to: .75}); - }, - - _initObservers: function(){ - $(this.MBclose).observe("click", this.hideObserver); - if(this.options.overlayClose) - $(this.MBoverlay).observe("click", this.hideObserver); - if(Prototype.Browser.Gecko) - Event.observe(document, "keypress", this.kbdObserver); // Gecko is moving focus a way too fast - else - Event.observe(document, "keydown", this.kbdObserver); // All other browsers are okay with keydown - }, - - _removeObservers: function(){ - $(this.MBclose).stopObserving("click", this.hideObserver); - if(this.options.overlayClose) - $(this.MBoverlay).stopObserving("click", this.hideObserver); - if(Prototype.Browser.Gecko) - Event.stopObserving(document, "keypress", this.kbdObserver); - else - Event.stopObserving(document, "keydown", this.kbdObserver); - }, - - _setFocus: function() { - /* Setting focus to the first 'focusable' element which is one with tabindex = 1 or the first in the form loaded. */ - if(this.focusableElements.length > 0 && this.options.autoFocusing == true) { - var firstEl = this.focusableElements.find(function (el){ - return el.tabIndex == 1; - }) || this.focusableElements.first(); - this.currFocused = this.focusableElements.toArray().indexOf(firstEl); - firstEl.focus(); // Focus on first focusable element except close button - } else if($(this.MBclose).visible()) - $(this.MBclose).focus(); // If no focusable elements exist focus on close button - }, - - _findFocusableElements: function(){ // Collect form elements or links from MB content - this.MBcontent.select('input:not([type~=hidden]), select, textarea, button, a[href]').invoke('addClassName', 'MB_focusable'); - return this.MBcontent.select('.MB_focusable'); - }, - - _kbdHandler: function(event) { - var node = event.element(); - switch(event.keyCode) { - case Event.KEY_TAB: - event.stop(); - - /* Switching currFocused to the element which was focused by mouse instead of TAB-key. Fix for #134 */ - if(node != this.focusableElements[this.currFocused]) - this.currFocused = this.focusableElements.toArray().indexOf(node); - - if(!event.shiftKey) { //Focusing in direct order - if(this.currFocused == this.focusableElements.length - 1) { - this.focusableElements.first().focus(); - this.currFocused = 0; - } else { - this.currFocused++; - this.focusableElements[this.currFocused].focus(); - } - } else { // Shift key is pressed. Focusing in reverse order - if(this.currFocused == 0) { - this.focusableElements.last().focus(); - this.currFocused = this.focusableElements.length - 1; - } else { - this.currFocused--; - this.focusableElements[this.currFocused].focus(); - } - } - break; - case Event.KEY_ESC: - if(this.active) this._hide(event); - break; - case 32: - this._preventScroll(event); - break; - case 0: // For Gecko browsers compatibility - if(event.which == 32) this._preventScroll(event); - break; - case Event.KEY_UP: - case Event.KEY_DOWN: - case Event.KEY_PAGEDOWN: - case Event.KEY_PAGEUP: - case Event.KEY_HOME: - case Event.KEY_END: - // Safari operates in slightly different way. This realization is still buggy in Safari. - if(Prototype.Browser.WebKit && !["textarea", "select"].include(node.tagName.toLowerCase())) - event.stop(); - else if( (node.tagName.toLowerCase() == "input" && ["submit", "button"].include(node.type)) || (node.tagName.toLowerCase() == "a") ) - event.stop(); - break; - } - }, - - _preventScroll: function(event) { // Disabling scrolling by "space" key - if(!["input", "textarea", "select", "button"].include(event.element().tagName.toLowerCase())) - event.stop(); - }, - - _deinit: function() - { - this._removeObservers(); - Event.stopObserving(window, "resize", this._setWidthAndPosition ); - if(this.options.transitions) { - Effect.toggle(this.MBoverlay, 'appear', {duration: this.options.overlayDuration, afterFinish: this._removeElements.bind(this) }); - } else { - this.MBoverlay.hide(); - this._removeElements(); - } - $(this.MBcontent).setStyle({overflow: '', height: ''}); - }, - - _removeElements: function () { - $(this.MBoverlay).remove(); - $(this.MBwindow).remove(); - if(Prototype.Browser.IE && !navigator.appVersion.match(/\b7.0\b/)) { - this._prepareIE("", ""); // If set to auto MSIE will show horizontal scrolling - window.scrollTo(this.initScrollX, this.initScrollY); - } - - /* Replacing prefixes 'MB_' in IDs for the original content */ - if(typeof this.content == 'object') { - if(this.content.id && this.content.id.match(/MB_/)) { - this.content.id = this.content.id.replace(/MB_/, ""); - } - this.content.select('*[id]').each(function(el){ el.id = el.id.replace(/MB_/, ""); }); - } - /* Initialized will be set to false */ - this.initialized = false; - this.event("afterHide"); // Passing afterHide callback - this.setOptions(this._options); //Settings options object into intial state - }, - - _setWidth: function () { //Set size - $(this.MBwindow).setStyle({width: this.options.width + "px", height: this.options.height + "px"}); - }, - - _setWidthAndPosition: function () { - $(this.MBwindow).setStyle({width: this.options.width + "px"}); - }, - - _getScrollTop: function () { //From: http://www.quirksmode.org/js/doctypes.html - var theTop; - if (document.documentElement && document.documentElement.scrollTop) - theTop = document.documentElement.scrollTop; - else if (document.body) - theTop = document.body.scrollTop; - return theTop; - }, - _prepareIE: function(height, overflow){ - $$('html, body').invoke('setStyle', {width: height, height: height, overflow: overflow}); // IE requires width and height set to 100% and overflow hidden - $$("select").invoke('setStyle', {'visibility': overflow}); // Toggle visibility for all selects in the common document - }, - event: function(eventName) { - if(this.options[eventName]) { - var returnValue = this.options[eventName](); // Executing callback - this.options[eventName] = null; // Removing callback after execution - if(returnValue != undefined) - return returnValue; - else - return true; - } - return true; - } -}; - -Object.extend(Modalbox, Modalbox.Methods); - -if(Modalbox.overrideAlert) window.alert = Modalbox.alert;
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