/*
* jQuery Impromptu
* By: Trent Richardson [http://trentrichardson.com]
* Version 2.4
* Last Modified: 3/22/2009
* 
* Copyright 2009 Trent Richardson
* Dual licensed under the MIT and GPL licenses.
* http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
* http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
* 
*/
(function($) { $.prompt = function(m, o) { o = $.extend({}, $.prompt.defaults, o); $.prompt.currentPrefix = o.prefix; var ie6 = ($.browser.msie && $.browser.version < 7); var b = $(document.body); var w = $(window); var msgbox = '<div class="' + o.prefix + 'box" id="' + o.prefix + 'box">'; if (o.useiframe && (($('object, applet').length > 0) || ie6)) msgbox += '<iframe src="javascript:;" class="' + o.prefix + 'fade" id="' + o.prefix + 'fade"></iframe>'; else { if (ie6) $('select').css('visibility', 'hidden'); msgbox += '<div class="' + o.prefix + 'fade" id="' + o.prefix + 'fade"></div>'; } msgbox += '<div class="' + o.prefix + '" id="' + o.prefix + '"><div class="' + o.prefix + 'container"><div class="' + o.prefix + 'close">X</div><div id="' + o.prefix + 'states"></div>'; +'</div></div></div>'; var jqib = $(msgbox).appendTo(b); var jqi = jqib.children('#' + o.prefix); var jqif = jqib.children('#' + o.prefix + 'fade'); if (m.constructor == String) { m = { state0: { html: m, buttons: o.buttons, focus: o.focus, submit: o.submit} }; } var states = ""; $.each(m, function(statename, stateobj) { stateobj = $.extend({}, $.prompt.defaults.state, stateobj); m[statename] = stateobj; states += '<div id="' + o.prefix + '_state_' + statename + '" class="' + o.prefix + '_state" style="display:none;"><div class="' + o.prefix + 'message">' + stateobj.html + '</div><div class="' + o.prefix + 'buttons">'; $.each(stateobj.buttons, function(k, v) { states += '<button name="' + o.prefix + '_' + statename + '_button' + k + '" id="' + o.prefix + '_' + statename + '_button' + k + '" value="' + v + '">' + k + '</button>'; }); states += '</div></div>'; }); jqi.find('#' + o.prefix + 'states').html(states).children('.' + o.prefix + '_state:first').css('display', 'block'); jqi.find('.' + o.prefix + 'buttons:empty').css('display', 'none'); $.each(m, function(statename, stateobj) { var state = jqi.find('#' + o.prefix + '_state_' + statename); state.children('.' + o.prefix + 'buttons').children('button').click(function() { var msg = state.children('.' + o.prefix + 'message'); var clicked = stateobj.buttons[$(this).text()]; var forminputs = {}; $.each(jqi.find('#' + o.prefix + 'states :input').serializeArray(), function(i, obj) { if (forminputs[obj.name] == undefined) forminputs[obj.name] = obj.value; else if (typeof forminputs[obj.name] == Array) forminputs[obj.name].push(obj.value); else forminputs[obj.name] = [forminputs[obj.name], obj.value]; }); if (stateobj.submit(clicked, msg, forminputs)) removePrompt(true, clicked, msg, forminputs); }); state.find('.' + o.prefix + 'buttons button:eq(' + stateobj.focus + ')').addClass(o.prefix + 'defaultbutton'); }); var ie6scroll = function() { jqib.css({ top: w.scrollTop() }); }; var fadeClicked = function() { if (o.persistent) { var i = 0; jqib.addClass(o.prefix + 'warning'); var intervalid = setInterval(function() { jqib.toggleClass(o.prefix + 'warning'); if (i++ > 1) { clearInterval(intervalid); jqib.removeClass(o.prefix + 'warning'); } }, 100); } else removePrompt(); }; var escapeKeyClosePrompt = function(e) { var key = (window.event) ? event.keyCode : e.keyCode; if (key == 27) removePrompt(); }; var positionPrompt = function() { jqib.css({ position: (ie6) ? "absolute" : "fixed", height: w.height(), width: "100%", top: (ie6) ? w.scrollTop() : 0, left: 0, right: 0, bottom: 0 }); jqif.css({ position: "absolute", height: w.height(), width: "100%", top: 0, left: 0, right: 0, bottom: 0 }); jqi.css({ position: "absolute", top: o.top, left: "50%", marginLeft: ((jqi.outerWidth() / 2) * -1) }); }; var stylePrompt = function() { jqif.css({ zIndex: o.zIndex, display: "none", opacity: o.opacity }); jqi.css({ zIndex: o.zIndex + 1, display: "none" }); jqib.css({ zIndex: o.zIndex }); }; var removePrompt = function(callCallback, clicked, msg, formvals) { jqi.remove(); if (ie6) b.unbind('scroll', ie6scroll); w.unbind('resize', positionPrompt); jqif.fadeOut(o.overlayspeed, function() { jqif.unbind('click', fadeClicked); jqif.remove(); if (callCallback) o.callback(clicked, msg, formvals); jqib.unbind('keypress', escapeKeyClosePrompt); jqib.remove(); if (ie6 && !o.useiframe) $('select').css('visibility', 'visible'); }); }; positionPrompt(); stylePrompt(); if (ie6) w.scroll(ie6scroll); jqif.click(fadeClicked); w.resize(positionPrompt); jqib.keypress(escapeKeyClosePrompt); jqi.find('.' + o.prefix + 'close').click(removePrompt); jqif.fadeIn(o.overlayspeed); jqi[o.show](o.promptspeed, o.loaded); jqi.find('#' + o.prefix + 'states .' + o.prefix + '_state:first .' + o.prefix + 'defaultbutton').focus(); return jqib; }; $.prompt.defaults = { prefix: 'jqi', buttons: { Ok: true }, loaded: function() { }, submit: function() { return true; }, callback: function() { }, opacity: 0.6, zIndex: 999, overlayspeed: 'slow', promptspeed: 'fast', show: 'fadeIn', focus: 0, useiframe: false, top: "15%", persistent: true, state: { html: '', buttons: { Ok: true }, focus: 0, submit: function() { return true; } } }; $.prompt.currentPrefix = $.prompt.defaults.prefix; $.prompt.setDefaults = function(o) { $.prompt.defaults = $.extend({}, $.prompt.defaults, o); }; $.prompt.setStateDefaults = function(o) { $.prompt.defaults.state = $.extend({}, $.prompt.defaults.state, o); }; $.prompt.getStateContent = function(state) { return $('#' + $.prompt.currentPrefix + '_state_' + state); }; $.prompt.goToState = function(state) { $('.' + $.prompt.currentPrefix + '_state').slideUp('slow'); $('#' + $.prompt.currentPrefix + '_state_' + state).slideDown('slow', function() { $(this).find('.' + $.prompt.currentPrefix + 'defaultbutton').focus(); }); }; $.prompt.nextState = function() { var next = $('.' + $.prompt.currentPrefix + '_state:visible').next(); $('.' + $.prompt.currentPrefix + '_state').slideUp('slow'); next.slideDown('slow', function() { $(this).find('.' + $.prompt.currentPrefix + 'defaultbutton').focus(); }); }; $.prompt.prevState = function() { var next = $('.' + $.prompt.currentPrefix + '_state:visible').prev(); $('.' + $.prompt.currentPrefix + '_state').slideUp('slow'); next.slideDown('slow', function() { $(this).find('.' + $.prompt.currentPrefix + 'defaultbutton').focus(); }); }; $.prompt.close = function() { $('#' + $.prompt.currentPrefix + 'box').fadeOut('fast', function() { $(this).remove(); }); }; })(jQuery);