jquery.simplemodal-1.4.2.js

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/* * SimpleModal 1.4.2 - jQuery Plugin * http://simplemodal.com/ * Copyright (c) 2011 Eric Martin * Licensed under MIT and GPL * Date: Sat, Dec 17 2011 15:35:38 -0800 */ /** * SimpleModal is a lightweight jQuery plugin that provides a simple * interface to create a modal dialog. * * The goal of SimpleModal is to provide developers with a cross-browser * overlay and container that will be populated with data provided to * SimpleModal. * * There are two ways to call SimpleModal: * 1) As a chained function on a jQuery object, like $('#myDiv').modal();. * This call would place the DOM object, #myDiv, inside a modal dialog. * Chaining requires a jQuery object. An optional options object can be * passed as a parameter. * * @example $('my data').modal({options}); * @example $('#myDiv').modal({options}); * @example jQueryObject.modal({options}); * * 2) As a stand-alone function, like $.modal(data). The data parameter * is required and an optional options object can be passed as a second * parameter. This method provides more flexibility in the types of data * that are allowed. The data could be a DOM object, a jQuery object, HTML * or a string. * * @example $.modal('my data', {options}); * @example $.modal('my data', {options}); * @example $.modal($('#myDiv'), {options}); * @example $.modal(jQueryObject, {options}); * @example $.modal(document.getElementById('myDiv'), {options}); * * A SimpleModal call can contain multiple elements, but only one modal * dialog can be created at a time. Which means that all of the matched * elements will be displayed within the modal container. * * SimpleModal internally sets the CSS needed to display the modal dialog * properly in all browsers, yet provides the developer with the flexibility * to easily control the look and feel. The styling for SimpleModal can be * done through external stylesheets, or through SimpleModal, using the * overlayCss, containerCss, and dataCss options. * * SimpleModal has been tested in the following browsers: * - IE 6+ * - Firefox 2+ * - Opera 9+ * - Safari 3+ * - Chrome 1+ * * @name SimpleModal * @type jQuery * @requires jQuery v1.2.4 * @cat Plugins/Windows and Overlays * @author Eric Martin (http://ericmmartin.com)

* @version 1.4.2 */ ;(function (factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(['jquery'], factory); } else { // Browser globals factory(jQuery); } } (function ($) { var d = [], doc = $(document), ie6 = $.browser.msie && parseInt($.browser.version) === 6 && typ eof window['XMLHttpRequest'] !== 'object', ie7 = $.browser.msie && parseInt($.browser.version) === 7, ieQuirks = null, wndw = $(window), w = []; /* * Create and display a modal dialog. * * @param {string, object} data A string, jQuery object or DOM object * @param {object} [options] An optional object containing options overr ides */ $.modal = function (data, options) { return $.modal.impl.init(data, options); }; /* * Close the modal dialog. */ $.modal.close = function () { $.modal.impl.close(); }; /* * Set focus on first or last visible input in the modal dialog. To focu s on the last * element, call $.modal.focus('last'). If no input elements are found, focus is placed * on the data wrapper element. */ $.modal.focus = function (pos) { $.modal.impl.focus(pos); }; /* * Determine and set the dimensions of the modal dialog container. * setPosition() is called if the autoPosition option is true. */ $.modal.setContainerDimensions = function () { $.modal.impl.setContainerDimensions(); }; /*

* Re-position the modal dialog. */ $.modal.setPosition = function () { $.modal.impl.setPosition(); }; /* * Update the modal dialog. If new dimensions are passed, they will be u sed to determine * the dimensions of the container. * * setContainerDimensions() is called, which in turn calls setPosition() , if enabled. * Lastly, focus() is called is the focus option is true. */ $.modal.update = function (height, width) { $.modal.impl.update(height, width); }; /* * Chained function to create a modal dialog. * * @param {object} [options] An optional object containing options overr ides */ $.fn.modal = function (options) { return $.modal.impl.init(this, options); }; /* * SimpleModal default options * * appendTo: (String:'body') The jQuery selector to append th e elements to. For .NET, use 'form'. * focus: (Boolean:true) Focus in the first visibl e, enabled element? * opacity: (Number:50) The opacity value for the ov erlay div, from 0 - 100 * overlayId: (String:'simplemodal-overlay') The DOM element i d for the overlay div * overlayCss: (Object:{}) The CSS styling for the overlay div * containerId: (String:'simplemodal-container') The DOM element id for the container div * containerCss: (Object:{}) The CSS styling for the container di v * dataId: (String:'simplemodal-data') The DOM elem ent id for the data div * dataCss: (Object:{}) The CSS styling for the data div * minHeight: (Number:null) The minimum height for the contain er * minWidth: (Number:null) The minimum width for the containe r * maxHeight: (Number:null) The maximum height for the contain er. If not specified, the window height is used. * maxWidth: (Number:null) The maximum width for the containe r. If not specified, the window width is used. * autoResize: (Boolean:false) Automatically resize the contain er if it exceeds the browser window dimensions? * autoPosition: (Boolean:true) Automatically position the contai

ner upon creation and on window resize? * zIndex: (Number: 1000) Starting z-index value * close: (Boolean:true) If true, closeHTML, escCl ose and overClose will be used if set. If false, none o f them will be used. * closeHTML: (String:' ') The HTML for the default close link. SimpleModal will automatically add the closeClass to this element. * closeClass: (String:'simplemodal-close') The CSS class used to bind to the close event * escClose: (Boolean:true) Allow Esc keypress to close the d ialog? * overlayClose: (Boolean:false) Allow click on overlay to close the dialog? * fixed: (Boolean:true) If true, the container wi ll use a fixed position. If false, it will use a absolute positio n (the dialog will scroll with the page) * position: (Array:null) Position of container [top, left]. Can be number of pixels or percentage * persist: (Boolean:false) Persist the data across modal calls? Only used for existing DOM elements. If true, the data will be maintained across modal calls, if false, the data will be reverted to its original state. * modal: (Boolean:true) User will be unable to in teract with the page below the modal or tab away from the dialog. If false, the ov erlay, iframe, and certain events will be disabled allowing the user to interact with the page be low the dialog. * onOpen: (Function:null) The callback function us ed in place of SimpleModal's open * onShow: (Function:null) The callback function us ed after the modal dialog has opened * onClose: (Function:null) The callback function us ed in place of SimpleModal's close */ $.modal.defaults = { appendTo: 'body', focus: true, opacity: 50, overlayId: 'simplemodal-overlay', overlayCss: {}, containerId: 'simplemodal-container', containerCss: {}, dataId: 'simplemodal-data', dataCss: {}, minHeight: null, minWidth: null, maxHeight: null, maxWidth: null, autoResize: false, autoPosition: true, zIndex: 1000, close: true, closeHTML: '',

closeClass: 'simplemodal-close', escClose: true, overlayClose: false, fixed: true, position: null, persist: false, modal: true, onOpen: null, onShow: null, onClose: null }; /* * Main modal object * o = options */ $.modal.impl = { /* * Contains the modal dialog elements and is the object passed * back to the callback (onOpen, onShow, onClose) functions */ d: {}, /* * Initialize the modal dialog */ init: function (data, options) { var s = this; // don't allow multiple calls if (s.d.data) { return false; } // $.boxModel is undefined if checked earlier ieQuirks = $.browser.msie && !$.boxModel; // merge defaults and user options s.o = $.extend({}, $.modal.defaults, options); // keep track of z-index s.zIndex = s.o.zIndex; // set the onClose callback flag s.occb = false; // determine how to handle the data based on its type if (typeof data === 'object') { // convert DOM object to a jQuery object data = data instanceof jQuery ? data : $(data); s.d.placeholder = false; // if the object came from the DOM, keep track o f its parent if (data.parent().parent().size() > 0) { data.before($('') .attr('id', 'simplemodal-placeho lder') .css({display: 'none'})); s.d.placeholder = true;

s.display = data.css('display'); // persist changes? if not, make a clone of the element if (!s.o.persist) { s.d.orig = data.clone(true); } } } else if (typeof data === 'string' || typeof data === 'nu mber') { // just insert the data as innerHTML data = $('').html(data); } else { // unsupported data type! alert('SimpleModal Error: Unsupported data type: ' + typeof data); return s; } // create the modal overlay, container and, if necessary , iframe s.create(data); data = null; // display the modal dialog s.open(); // useful for adding events/manipulating data in the mod al dialog if ($.isFunction(s.o.onShow)) { s.o.onShow.apply(s, [s.d]); } // don't break the chain =) return s; }, /* * Create and add the modal overlay and container to the page */ create: function (data) { var s = this; // get the window properties s.getDimensions(); // add an iframe to prevent select options from bleeding through if (s.o.modal && ie6) { s.d.iframe = $(' ') .css($.extend(s.o.iframeCss, { display: 'none', opacity: 0, position: 'fixed', height: w[0], width: w[1], zIndex: s.o.zIndex, top: 0,

left: 0 })) .appendTo(s.o.appendTo); } // create the overlay s.d.overlay = $('') .attr('id', s.o.overlayId) .addClass('simplemodal-overlay') .css($.extend(s.o.overlayCss, { display: 'none', opacity: s.o.opacity / 100, height: s.o.modal ? d[0] : 0, width: s.o.modal ? d[1] : 0, position: 'fixed', left: 0, top: 0, zIndex: s.o.zIndex + 1 })) .appendTo(s.o.appendTo); // create the container s.d.container = $('') .attr('id', s.o.containerId) .addClass('simplemodal-container') .css($.extend( {position: s.o.fixed ? 'fixed' : 'absolu te'}, s.o.containerCss, {display: 'none', zIndex: s.o.zIndex + 2 } )) .append(s.o.close && s.o.closeHTML ? $(s.o.closeHTML).addClass(s.o.closeCla ss) : '') .appendTo(s.o.appendTo); s.d.wrap = $('') .attr('tabIndex', -1) .addClass('simplemodal-wrap') .css({height: '100%', outline: 0, width: '100%'} ) .appendTo(s.d.container); // add styling and attributes to the data // append to body to get correct dimensions, then move t o wrap s.d.data = data .attr('id', data.attr('id') || s.o.dataId) .addClass('simplemodal-data') .css($.extend(s.o.dataCss, { display: 'none' })) .appendTo('body'); data = null; s.setContainerDimensions(); s.d.data.appendTo(s.d.wrap);

// fix issues with IE if (ie6 || ieQuirks) { s.fixIE(); } }, /* * Bind events */ bindEvents: function () { var s = this; // bind the close event to any element with the closeCla ss class $('.' + s.o.closeClass).bind('click.simplemodal', functi on (e) { e.preventDefault(); s.close(); }); // bind the overlay click to the close function, if enab led if (s.o.modal && s.o.close && s.o.overlayClose) { s.d.overlay.bind('click.simplemodal', function ( e) { e.preventDefault(); s.close(); }); } // bind keydown events doc.bind('keydown.simplemodal', function (e) { if (s.o.modal && e.keyCode === 9) { // TAB s.watchTab(e); } else if ((s.o.close && s.o.escClose) && e.keyCod e === 27) { // ESC e.preventDefault(); s.close(); } }); // update window size wndw.bind('resize.simplemodal orientationchange.simplemo dal', function () { // redetermine the window width/height s.getDimensions(); // reposition the dialog s.o.autoResize ? s.setContainerDimensions() : s. o.autoPosition && s.setPosition(); if (ie6 || ieQuirks) { s.fixIE(); } else if (s.o.modal) { // update the iframe & overlay s.d.iframe && s.d.iframe.css({height: w[ 0], width: w[1]}); s.d.overlay.css({height: d[0], width: d[ 1]});

} }); }, /* * Unbind events */ unbindEvents: function () { $('.' + this.o.closeClass).unbind('click.simplemodal'); doc.unbind('keydown.simplemodal'); wndw.unbind('.simplemodal'); this.d.overlay.unbind('click.simplemodal'); }, /* * Fix issues in IE6 and IE7 in quirks mode */ fixIE: function () { var s = this, p = s.o.position; // simulate fixed position - adapted from BlockUI $.each([s.d.iframe || null, !s.o.modal ? null : s.d.over lay, s.d.container.css('position') === 'fixed' ? s.d.container : null], function (i, el) { if (el) { var bch = 'document.body.clientHeight', bcw = 'document.body.clientWidth', bsh = 'document.body.scrollHeigh t', bsl = 'document.body.scrollLeft', bst = 'document.body.scrollTop', bsw = 'document.body.scrollWidth', ch = 'document.documentElement.c lientHeight', cw = 'document.documentElement.clientWidth', sl = 'document.documentElement.s crollLeft', st = 'document.documentElement.scrollTop', s = el[0].style; s.position = 'absolute'; if (i < 2) { s.removeExpression('height'); s.removeExpression('width'); s.setExpression('height','' + bs h + ' > ' + bch + ' ? ' + bsh + ' : ' + bch + ' + "px"'); s.setExpression('width','' + bsw + ' > ' + bcw + ' ? ' + bsw + ' : ' + bcw + ' + "px"'); } else { var te, le; if (p && p.constructor === Array ) { var top = p[0] ? typeof p[0] == = 'number' ? p[0].toString() : p[0].replace(/px/, '') : el.css('top'). replace(/px/, ''); te = top.indexOf('%') == = -1 ? top + ' + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"' : parseInt(top.r eplace(/%/, '')) + ' * ((' + ch + ' || ' + bch + ') / 100) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"';

if (p[1]) { var left = typeo f p[1] === 'number' ? p[1].toString() : p[1].replace(/px/, ''); le = left.indexO f('%') === -1 ? left + ' + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"' : parseI nt(left.replace(/%/, '')) + ' * ((' + cw + ' || ' + bcw + ') / 100) + (t = ' + s l + ' ? ' + sl + ' : ' + bsl + ') + "px"'; } } else { te = '(' + ch + ' || ' + bch + ') / 2 - (this.offsetHeight / 2) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"'; le = '(' + cw + ' || ' + bcw + ') / 2 - (this.offsetWidth / 2) + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"'; } s.removeExpression('top'); s.removeExpression('left'); s.setExpression('top', te); s.setExpression('left', le); } } }); }, /* * Place focus on the first or last visible input */ focus: function (pos) { var s = this, p = pos && $.inArray(pos, ['first', 'last' ]) !== -1 ? pos : 'first'; // focus on dialog or the first visible/enabled input el ement var input = $(':input:enabled:visible:' + p, s.d.wrap); setTimeout(function () { input.length > 0 ? input.focus() : s.d.wrap.focu s(); }, 10); }, getDimensions: function () { // fix a jQuery/Opera bug with determining the window he ight var s = this, h = $.browser.opera && $.browser.version > '9.5' && $.fn.jquery < '1.3' || $.browser.opera && $.browser. version < '9.5' && $.fn.jquery > '1.2.6' ? wndw[0].innerHeight : wndw.height(); d = [doc.height(), doc.width()]; w = [h, wndw.width()]; }, getVal: function (v, d) { return v ? (typeof v === 'number' ? v : v === 'auto' ? 0

: v.indexOf('%') > 0 ? ((parseInt(v.repl ace(/%/, '')) / 100) * (d === 'h' ? w[0] : w[1])) : parseInt(v.replace(/px/, ''))) : null; }, /* * Update the container. Set new dimensions, if provided. * Focus, if enabled. Re-bind events. */ update: function (height, width) { var s = this; // prevent update if dialog does not exist if (!s.d.data) { return false; } // reset orig values s.d.origHeight = s.getVal(height, 'h'); s.d.origWidth = s.getVal(width, 'w'); // hide data to prevent screen flicker s.d.data.hide(); height && s.d.container.css('height', height); width && s.d.container.css('width', width); s.setContainerDimensions(); s.d.data.show(); s.o.focus && s.focus(); // rebind events s.unbindEvents(); s.bindEvents(); }, setContainerDimensions: function () { var s = this, badIE = ie6 || ie7; // get the dimensions for the container and data var ch = s.d.origHeight ? s.d.origHeight : $.browser.ope ra ? s.d.container.height() : s.getVal(badIE ? s.d.container[0].currentStyle['he ight'] : s.d.container.css('height'), 'h'), cw = s.d.origWidth ? s.d.origWidth : $.browser.o pera ? s.d.container.width() : s.getVal(badIE ? s.d.container[0].currentStyle['w idth'] : s.d.container.css('width'), 'w'), dh = s.d.data.outerHeight(true), dw = s.d.data.o uterWidth(true); s.d.origHeight = s.d.origHeight || ch; s.d.origWidth = s.d.origWidth || cw; // mxoh = max option height, mxow = max option width var mxoh = s.o.maxHeight ? s.getVal(s.o.maxHeight, 'h') : null, mxow = s.o.maxWidth ? s.getVal(s.o.maxWidth, 'w' ) : null, mh = mxoh && mxoh < w[0] ? mxoh : w[0], mw = mxow && mxow < w[1] ? mxow : w[1]; // moh = min option height var moh = s.o.minHeight ? s.getVal(s.o.minHeight, 'h') :

'auto'; if (!ch) { if (!dh) {ch = moh;} else { if (dh > mh) {ch = mh;} else if (s.o.minHeight && moh !== 'auto' && dh < moh) {ch = moh;} else {ch = dh;} } } else { ch = s.o.autoResize && ch > mh ? mh : ch < moh ? moh : ch; } // mow = min option width var mow = s.o.minWidth ? s.getVal(s.o.minWidth, 'w') : ' auto'; if (!cw) { if (!dw) {cw = mow;} else { if (dw > mw) {cw = mw;} else if (s.o.minWidth && mow !== 'auto' && dw < mow) {cw = mow;} else {cw = dw;} } } else { cw = s.o.autoResize && cw > mw ? mw : cw < mow ? mow : cw; } s.d.container.css({height: ch, width: cw}); s.d.wrap.css({overflow: (dh > ch || dw > cw) ? 'auto' : 'visible'}); s.o.autoPosition && s.setPosition(); }, setPosition: function () { var s = this, top, left, hc = (w[0]/2) - (s.d.container.outerHeight(true) /2), vc = (w[1]/2) - (s.d.container.outerWidth(true)/ 2), st = s.d.container.css('position') !== 'fixed' ? wndw.scrollTop() : 0; if (s.o.position && Object.prototype.toString.call(s.o.p osition) === '[object Array]') { top = st + (s.o.position[0] || hc); left = s.o.position[1] || vc; } else { top = st + hc; left = vc; } s.d.container.css({left: left, top: top}); }, watchTab: function (e) { var s = this; if ($(e.target).parents('.simplemodal-container').length

> 0) { // save the list of inputs s.inputs = $(':input:enabled:visible:first, :inp ut:enabled:visible:last', s.d.data[0]); // if it's the first or last tabbable element, r efocus if ((!e.shiftKey && e.target === s.inputs[s.inpu ts.length -1]) || (e.shiftKey && e.target === s.in puts[0]) || s.inputs.length === 0) { e.preventDefault(); var pos = e.shiftKey ? 'last' : 'first'; s.focus(pos); } } else { // might be necessary when custom onShow callbac k is used e.preventDefault(); s.focus(); } }, /* * Open the modal dialog elements * - Note: If you use the onOpen callback, you must "show" the * overlay and container elements manually * (the iframe will be handled by SimpleModal) */ open: function () { var s = this; // display the iframe s.d.iframe && s.d.iframe.show(); if ($.isFunction(s.o.onOpen)) { // execute the onOpen callback s.o.onOpen.apply(s, [s.d]); } else { // display the remaining elements s.d.overlay.show(); s.d.container.show(); s.d.data.show(); } s.o.focus && s.focus(); // bind default events s.bindEvents(); }, /* * Close the modal dialog * - Note: If you use an onClose callback, you must remove the * overlay, container and iframe elements manually * * @param {boolean} external Indicates whether the call to this * function was internal or external. If it was external, th e * onClose callback will be ignored

*/ close: function () { var s = this; // prevent close when dialog does not exist if (!s.d.data) { return false; } // remove the default events s.unbindEvents(); if ($.isFunction(s.o.onClose) && !s.occb) { // set the onClose callback flag s.occb = true; // execute the onClose callback s.o.onClose.apply(s, [s.d]); } else { // if the data came from the DOM, put it back if (s.d.placeholder) { var ph = $('#simplemodal-placeholder'); // save changes to the data? if (s.o.persist) { // insert the (possibly) modifie d data back into the DOM ph.replaceWith(s.d.data.removeCl ass('simplemodal-data').css('display', s.display)); } else { // remove the current and insert the original, // unmodified data back into the DOM s.d.data.hide().remove(); ph.replaceWith(s.d.orig); } } else { // otherwise, remove it s.d.data.hide().remove(); } // remove the remaining elements s.d.container.hide().remove(); s.d.overlay.hide(); s.d.iframe && s.d.iframe.hide().remove(); s.d.overlay.remove(); // reset the dialog object s.d = {}; } } }; }));