/*
Plugin Name: scrollToTop for jQuery.
Written by: Okler Themes - (http://www.okler.net)
Version: 3.1.1
*/
(function($) {
$.extend({
scrollToTop: function() {
var _isScrolling = false;
// Append Button
$("body").append($("")
.addClass("scroll-to-top")
.attr({
"href": "#",
"id": "scrollToTop"
})
.append(
$("")
.addClass("icon icon-chevron-up icon-white")
));
$("#scrollToTop").click(function(e) {
e.preventDefault();
$("body, html").animate({scrollTop : 0}, 500);
return false;
});
// Show/Hide Button on Window Scroll event.
$(window).scroll(function() {
if(!_isScrolling) {
_isScrolling = true;
if($(window).scrollTop() > 150) {
$("#scrollToTop").stop(true, true).addClass("visible");
_isScrolling = false;
} else {
$("#scrollToTop").stop(true, true).removeClass("visible");
_isScrolling = false;
}
}
});
}
});
})(jQuery);
/*
Plugin Name: BrowserSelector
Written by: Okler Themes - (http://www.okler.net)
*/
(function($) {
$.extend({
browserSelector: function() {
var u = navigator.userAgent,
ua = u.toLowerCase(),
is = function (t) {
return ua.indexOf(t) > -1;
},
g = 'gecko',
w = 'webkit',
s = 'safari',
o = 'opera',
h = document.documentElement,
b = [(!(/opera|webtv/i.test(ua)) && /msie\s(\d)/.test(ua)) ? ('ie ie' + parseFloat(navigator.appVersion.split("MSIE")[1])) : is('firefox/2') ? g + ' ff2' : is('firefox/3.5') ? g + ' ff3 ff3_5' : is('firefox/3') ? g + ' ff3' : is('gecko/') ? g : is('opera') ? o + (/version\/(\d+)/.test(ua) ? ' ' + o + RegExp.jQuery1 : (/opera(\s|\/)(\d+)/.test(ua) ? ' ' + o + RegExp.jQuery2 : '')) : is('konqueror') ? 'konqueror' : is('chrome') ? w + ' chrome' : is('iron') ? w + ' iron' : is('applewebkit/') ? w + ' ' + s + (/version\/(\d+)/.test(ua) ? ' ' + s + RegExp.jQuery1 : '') : is('mozilla/') ? g : '', is('j2me') ? 'mobile' : is('iphone') ? 'iphone' : is('ipod') ? 'ipod' : is('mac') ? 'mac' : is('darwin') ? 'mac' : is('webtv') ? 'webtv' : is('win') ? 'win' : is('freebsd') ? 'freebsd' : (is('x11') || is('linux')) ? 'linux' : '', 'js'];
c = b.join(' ');
h.className += ' ' + c;
var isIE11 = !(window.ActiveXObject) && "ActiveXObject" in window;
if (isIE11) {
$('html').removeClass('gecko').addClass('ie ie11');
return;
}
}
});
})(jQuery);
/*
Plugin Name: waitForImages jQuery Plugin - v1.5.0 - 2013-07-20
Written by: https://github.com/alexanderdickson/waitForImages
*/
;(function ($) {
// Namespace all events.
var eventNamespace = 'waitForImages';
// CSS properties which contain references to images.
$.waitForImages = {
hasImageProperties: ['backgroundImage', 'listStyleImage', 'borderImage', 'borderCornerImage', 'cursor']
};
// Custom selector to find `img` elements that have a valid `src` attribute and have not already loaded.
$.expr[':'].uncached = function (obj) {
// Ensure we are dealing with an `img` element with a valid `src` attribute.
if (!$(obj).is('img[src!=""]')) {
return false;
}
// Firefox's `complete` property will always be `true` even if the image has not been downloaded.
// Doing it this way works in Firefox.
var img = new Image();
img.src = obj.src;
return !img.complete;
};
$.fn.waitForImages = function (finishedCallback, eachCallback, waitForAll) {
var allImgsLength = 0;
var allImgsLoaded = 0;
// Handle options object.
if ($.isPlainObject(arguments[0])) {
waitForAll = arguments[0].waitForAll;
eachCallback = arguments[0].each;
// This must be last as arguments[0]
// is aliased with finishedCallback.
finishedCallback = arguments[0].finished;
}
// Handle missing callbacks.
finishedCallback = finishedCallback || $.noop;
eachCallback = eachCallback || $.noop;
// Convert waitForAll to Boolean
waitForAll = !! waitForAll;
// Ensure callbacks are functions.
if (!$.isFunction(finishedCallback) || !$.isFunction(eachCallback)) {
throw new TypeError('An invalid callback was supplied.');
}
return this.each(function () {
// Build a list of all imgs, dependent on what images will be considered.
var obj = $(this);
var allImgs = [];
// CSS properties which may contain an image.
var hasImgProperties = $.waitForImages.hasImageProperties || [];
// To match `url()` references.
// Spec: http://www.w3.org/TR/CSS2/syndata.html#value-def-uri
var matchUrl = /url\(\s*(['"]?)(.*?)\1\s*\)/g;
if (waitForAll) {
// Get all elements (including the original), as any one of them could have a background image.
obj.find('*').addBack().each(function () {
var element = $(this);
// If an `img` element, add it. But keep iterating in case it has a background image too.
if (element.is('img:uncached')) {
allImgs.push({
src: element.attr('src'),
element: element[0]
});
}
$.each(hasImgProperties, function (i, property) {
var propertyValue = element.css(property);
var match;
// If it doesn't contain this property, skip.
if (!propertyValue) {
return true;
}
// Get all url() of this element.
while (match = matchUrl.exec(propertyValue)) {
allImgs.push({
src: match[2],
element: element[0]
});
}
});
});
} else {
// For images only, the task is simpler.
obj.find('img:uncached')
.each(function () {
allImgs.push({
src: this.src,
element: this
});
});
}
allImgsLength = allImgs.length;
allImgsLoaded = 0;
// If no images found, don't bother.
if (allImgsLength === 0) {
finishedCallback.call(obj[0]);
}
$.each(allImgs, function (i, img) {
var image = new Image();
// Handle the image loading and error with the same callback.
$(image).on('load.' + eventNamespace + ' error.' + eventNamespace, function (event) {
allImgsLoaded++;
// If an error occurred with loading the image, set the third argument accordingly.
eachCallback.call(img.element, allImgsLoaded, allImgsLength, event.type == 'load');
if (allImgsLoaded == allImgsLength) {
finishedCallback.call(obj[0]);
return false;
}
});
image.src = img.src;
});
});
};
}(jQuery));
/*
Plugin Name: Count To
Written by: Matt Huggins - https://github.com/mhuggins/jquery-countTo
*/
(function ($) {
$.fn.countTo = function (options) {
options = options || {};
return $(this).each(function () {
// set options for current element
var settings = $.extend({}, $.fn.countTo.defaults, {
from: $(this).data('from'),
to: $(this).data('to'),
speed: $(this).data('speed'),
refreshInterval: $(this).data('refresh-interval'),
decimals: $(this).data('decimals')
}, options);
// how many times to update the value, and how much to increment the value on each update
var loops = Math.ceil(settings.speed / settings.refreshInterval),
increment = (settings.to - settings.from) / loops;
// references & variables that will change with each update
var self = this,
$self = $(this),
loopCount = 0,
value = settings.from,
data = $self.data('countTo') || {};
$self.data('countTo', data);
// if an existing interval can be found, clear it first
if (data.interval) {
clearInterval(data.interval);
}
data.interval = setInterval(updateTimer, settings.refreshInterval);
// initialize the element with the starting value
render(value);
function updateTimer() {
value += increment;
loopCount++;
render(value);
if (typeof(settings.onUpdate) == 'function') {
settings.onUpdate.call(self, value);
}
if (loopCount >= loops) {
// remove the interval
$self.removeData('countTo');
clearInterval(data.interval);
value = settings.to;
if (typeof(settings.onComplete) == 'function') {
settings.onComplete.call(self, value);
}
}
}
function render(value) {
var formattedValue = settings.formatter.call(self, value, settings);
$self.html(formattedValue);
}
});
};
$.fn.countTo.defaults = {
from: 0, // the number the element should start at
to: 0, // the number the element should end at
speed: 1000, // how long it should take to count between the target numbers
refreshInterval: 100, // how often the element should be updated
decimals: 0, // the number of decimal places to show
formatter: formatter, // handler for formatting the value before rendering
onUpdate: null, // callback method for every time the element is updated
onComplete: null // callback method for when the element finishes updating
};
function formatter(value, settings) {
return value.toFixed(settings.decimals);
}
}(jQuery));
/*
Plugin Name: afterResize.js
Written by: https://github.com/mcshaman/afterResize.js
Description: Simple jQuery plugin designed to emulate an 'after resize' event.
*/
( function( $ ) {
"use strict";
// Define default settings
var defaults = {
action: function() {},
runOnLoad: false,
duration: 500
};
// Define global variables
var settings = defaults,
running = false,
start;
var methods = {};
// Initial plugin configuration
methods.init = function() {
// Allocate passed arguments to settings based on type
for( var i = 0; i <= arguments.length; i++ ) {
var arg = arguments[i];
switch ( typeof arg ) {
case "function":
settings.action = arg;
break;
case "boolean":
settings.runOnLoad = arg;
break;
case "number":
settings.duration = arg;
break;
}
}
// Process each matching jQuery object
return this.each(function() {
if( settings.runOnLoad ) { settings.action(); }
$(this).resize( function() {
methods.timedAction.call( this );
} );
} );
};
methods.timedAction = function( code, millisec ) {
var doAction = function() {
var remaining = settings.duration;
if( running ) {
var elapse = new Date() - start;
remaining = settings.duration - elapse;
if( remaining <= 0 ) {
// Clear timeout and reset running variable
clearTimeout(running);
running = false;
// Perform user defined function
settings.action();
return;
}
}
wait( remaining );
};
var wait = function( time ) {
running = setTimeout( doAction, time );
};
// Define new action starting time
start = new Date();
// Define runtime settings if function is run directly
if( typeof millisec === 'number' ) { settings.duration = millisec; }
if( typeof code === 'function' ) { settings.action = code; }
// Only run timed loop if not already running
if( !running ) { doAction(); }
};
$.fn.afterResize = function( method ) {
if( methods[method] ) {
return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 ) );
} else {
return methods.init.apply( this, arguments );
}
};
})(jQuery);
/*
Plugin Name: smoothScroll for jQuery.
Written by: Okler Themes - (http://www.okler.net)
Version: 3.1.1
Based on:
SmoothScroll v1.2.1
Licensed under the terms of the MIT license.
People involved
- Balazs Galambosi (maintainer)
- Patrick Brunner (original idea)
- Michael Herf (Pulse Algorithm)
*/
(function($) {
$.extend({
smoothScroll: function() {
// Scroll Variables (tweakable)
var defaultOptions = {
// Scrolling Core
frameRate : 60, // [Hz]
animationTime : 700, // [px]
stepSize : 120, // [px]
// Pulse (less tweakable)
// ratio of "tail" to "acceleration"
pulseAlgorithm : true,
pulseScale : 10,
pulseNormalize : 1,
// Acceleration
accelerationDelta : 20, // 20
accelerationMax : 1, // 1
// Keyboard Settings
keyboardSupport : true, // option
arrowScroll : 50, // [px]
// Other
touchpadSupport : true,
fixedBackground : true,
excluded : ""
};
var options = defaultOptions;
// Other Variables
var isExcluded = false;
var isFrame = false;
var direction = { x: 0, y: 0 };
var initDone = false;
var root = document.documentElement;
var activeElement;
var observer;
var deltaBuffer = [ 120, 120, 120 ];
var key = { left: 37, up: 38, right: 39, down: 40, spacebar: 32,
pageup: 33, pagedown: 34, end: 35, home: 36 };
/***********************************************
* INITIALIZE
***********************************************/
/**
* Tests if smooth scrolling is allowed. Shuts down everything if not.
*/
function initTest() {
var disableKeyboard = false;
// disable keys for google reader (spacebar conflict)
if (document.URL.indexOf("google.com/reader/view") > -1) {
disableKeyboard = true;
}
// disable everything if the page is blacklisted
if (options.excluded) {
var domains = options.excluded.split(/[,\n] ?/);
domains.push("mail.google.com"); // exclude Gmail for now
for (var i = domains.length; i--;) {
if (document.URL.indexOf(domains[i]) > -1) {
observer && observer.disconnect();
removeEvent("mousewheel", wheel);
disableKeyboard = true;
isExcluded = true;
break;
}
}
}
// disable keyboard support if anything above requested it
if (disableKeyboard) {
removeEvent("keydown", keydown);
}
if (options.keyboardSupport && !disableKeyboard) {
addEvent("keydown", keydown);
}
}
/**
* Sets up scrolls array, determines if frames are involved.
*/
function init() {
if (!document.body) return;
var body = document.body;
var html = document.documentElement;
var windowHeight = window.innerHeight;
var scrollHeight = body.scrollHeight;
// check compat mode for root element
root = (document.compatMode.indexOf('CSS') >= 0) ? html : body;
activeElement = body;
initTest();
initDone = true;
// Checks if this script is running in a frame
if (top != self) {
isFrame = true;
}
/**
* This fixes a bug where the areas left and right to
* the content does not trigger the onmousewheel event
* on some pages. e.g.: html, body { height: 100% }
*/
else if (scrollHeight > windowHeight &&
(body.offsetHeight <= windowHeight ||
html.offsetHeight <= windowHeight)) {
// DOMChange (throttle): fix height
var pending = false;
var refresh = function () {
if (!pending && html.scrollHeight != document.height) {
pending = true; // add a new pending action
setTimeout(function () {
html.style.height = document.height + 'px';
pending = false;
}, 500); // act rarely to stay fast
}
};
html.style.height = 'auto';
setTimeout(refresh, 10);
var config = {
attributes: true,
childList: true,
characterData: false
};
observer = new MutationObserver(refresh);
observer.observe(body, config);
// clearfix
if (root.offsetHeight <= windowHeight) {
var underlay = document.createElement("div");
underlay.style.clear = "both";
body.appendChild(underlay);
}
}
// gmail performance fix
if (document.URL.indexOf("mail.google.com") > -1) {
var s = document.createElement("style");
s.innerHTML = ".iu { visibility: hidden }";
(document.getElementsByTagName("head")[0] || html).appendChild(s);
}
// facebook better home timeline performance
// all the HTML resized images make rendering CPU intensive
else if (document.URL.indexOf("www.facebook.com") > -1) {
var home_stream = document.getElementById("home_stream");
home_stream && (home_stream.style.webkitTransform = "translateZ(0)");
}
// disable fixed background
if (!options.fixedBackground && !isExcluded) {
body.style.backgroundAttachment = "scroll";
html.style.backgroundAttachment = "scroll";
}
}
/************************************************
* SCROLLING
************************************************/
var que = [];
var pending = false;
var lastScroll = +new Date;
/**
* Pushes scroll actions to the scrolling queue.
*/
function scrollArray(elem, left, top, delay) {
delay || (delay = 1000);
directionCheck(left, top);
if (options.accelerationMax != 1) {
var now = +new Date;
var elapsed = now - lastScroll;
if (elapsed < options.accelerationDelta) {
var factor = (1 + (30 / elapsed)) / 2;
if (factor > 1) {
factor = Math.min(factor, options.accelerationMax);
left *= factor;
top *= factor;
}
}
lastScroll = +new Date;
}
// push a scroll command
que.push({
x: left,
y: top,
lastX: (left < 0) ? 0.99 : -0.99,
lastY: (top < 0) ? 0.99 : -0.99,
start: +new Date
});
// don't act if there's a pending queue
if (pending) {
return;
}
var scrollWindow = (elem === document.body);
var step = function (time) {
var now = +new Date;
var scrollX = 0;
var scrollY = 0;
for (var i = 0; i < que.length; i++) {
var item = que[i];
var elapsed = now - item.start;
var finished = (elapsed >= options.animationTime);
// scroll position: [0, 1]
var position = (finished) ? 1 : elapsed / options.animationTime;
// easing [optional]
if (options.pulseAlgorithm) {
position = pulse(position);
}
// only need the difference
var x = (item.x * position - item.lastX) >> 0;
var y = (item.y * position - item.lastY) >> 0;
// add this to the total scrolling
scrollX += x;
scrollY += y;
// update last values
item.lastX += x;
item.lastY += y;
// delete and step back if it's over
if (finished) {
que.splice(i, 1); i--;
}
}
// scroll left and top
if (scrollWindow) {
window.scrollBy(scrollX, scrollY);
}
else {
if (scrollX) elem.scrollLeft += scrollX;
if (scrollY) elem.scrollTop += scrollY;
}
// clean up if there's nothing left to do
if (!left && !top) {
que = [];
}
if (que.length) {
requestFrame(step, elem, (delay / options.frameRate + 1));
} else {
pending = false;
}
};
// start a new queue of actions
requestFrame(step, elem, 0);
pending = true;
}
/***********************************************
* EVENTS
***********************************************/
/**
* Mouse wheel handler.
* @param {Object} event
*/
function wheel(event) {
if (!initDone) {
init();
}
var target = event.target;
var overflowing = overflowingAncestor(target);
// use default if there's no overflowing
// element or default action is prevented
if (!overflowing || event.defaultPrevented ||
isNodeName(activeElement, "embed") ||
(isNodeName(target, "embed") && /\.pdf/i.test(target.src))) {
return true;
}
var deltaX = event.wheelDeltaX || 0;
var deltaY = event.wheelDeltaY || 0;
// use wheelDelta if deltaX/Y is not available
if (!deltaX && !deltaY) {
deltaY = event.wheelDelta || 0;
}
// check if it's a touchpad scroll that should be ignored
if (!options.touchpadSupport && isTouchpad(deltaY)) {
return true;
}
// scale by step size
// delta is 120 most of the time
// synaptics seems to send 1 sometimes
if (Math.abs(deltaX) > 1.2) {
deltaX *= options.stepSize / 120;
}
if (Math.abs(deltaY) > 1.2) {
deltaY *= options.stepSize / 120;
}
scrollArray(overflowing, -deltaX, -deltaY);
event.preventDefault();
}
/**
* Keydown event handler.
* @param {Object} event
*/
function keydown(event) {
var target = event.target;
var modifier = event.ctrlKey || event.altKey || event.metaKey ||
(event.shiftKey && event.keyCode !== key.spacebar);
// do nothing if user is editing text
// or using a modifier key (except shift)
// or in a dropdown
if ( /input|textarea|select|embed/i.test(target.nodeName) ||
target.isContentEditable ||
event.defaultPrevented ||
modifier ) {
return true;
}
// spacebar should trigger button press
if (isNodeName(target, "button") &&
event.keyCode === key.spacebar) {
return true;
}
var shift, x = 0, y = 0;
var elem = overflowingAncestor(activeElement);
var clientHeight = elem.clientHeight;
if (elem == document.body) {
clientHeight = window.innerHeight;
}
switch (event.keyCode) {
case key.up:
y = -options.arrowScroll;
break;
case key.down:
y = options.arrowScroll;
break;
case key.spacebar: // (+ shift)
shift = event.shiftKey ? 1 : -1;
y = -shift * clientHeight * 0.9;
break;
case key.pageup:
y = -clientHeight * 0.9;
break;
case key.pagedown:
y = clientHeight * 0.9;
break;
case key.home:
y = -elem.scrollTop;
break;
case key.end:
var damt = elem.scrollHeight - elem.scrollTop - clientHeight;
y = (damt > 0) ? damt+10 : 0;
break;
case key.left:
x = -options.arrowScroll;
break;
case key.right:
x = options.arrowScroll;
break;
default:
return true; // a key we don't care about
}
scrollArray(elem, x, y);
event.preventDefault();
}
/**
* Mousedown event only for updating activeElement
*/
function mousedown(event) {
activeElement = event.target;
}
/***********************************************
* OVERFLOW
***********************************************/
var cache = {}; // cleared out every once in while
setInterval(function () { cache = {}; }, 10 * 1000);
var uniqueID = (function () {
var i = 0;
return function (el) {
return el.uniqueID || (el.uniqueID = i++);
};
})();
function setCache(elems, overflowing) {
for (var i = elems.length; i--;)
cache[uniqueID(elems[i])] = overflowing;
return overflowing;
}
function overflowingAncestor(el) {
var elems = [];
var rootScrollHeight = root.scrollHeight;
do {
var cached = cache[uniqueID(el)];
if (cached) {
return setCache(elems, cached);
}
elems.push(el);
if (rootScrollHeight === el.scrollHeight) {
if (!isFrame || root.clientHeight + 10 < rootScrollHeight) {
return setCache(elems, document.body); // scrolling root in WebKit
}
} else if (el.clientHeight + 10 < el.scrollHeight) {
overflow = getComputedStyle(el, "").getPropertyValue("overflow-y");
if (overflow === "scroll" || overflow === "auto") {
return setCache(elems, el);
}
}
} while (el = el.parentNode);
}
/***********************************************
* HELPERS
***********************************************/
function addEvent(type, fn, bubble) {
window.addEventListener(type, fn, (bubble||false));
}
function removeEvent(type, fn, bubble) {
window.removeEventListener(type, fn, (bubble||false));
}
function isNodeName(el, tag) {
return (el.nodeName||"").toLowerCase() === tag.toLowerCase();
}
function directionCheck(x, y) {
x = (x > 0) ? 1 : -1;
y = (y > 0) ? 1 : -1;
if (direction.x !== x || direction.y !== y) {
direction.x = x;
direction.y = y;
que = [];
lastScroll = 0;
}
}
var deltaBufferTimer;
function isTouchpad(deltaY) {
if (!deltaY) return;
deltaY = Math.abs(deltaY)
deltaBuffer.push(deltaY);
deltaBuffer.shift();
clearTimeout(deltaBufferTimer);
var allEquals = (deltaBuffer[0] == deltaBuffer[1] &&
deltaBuffer[1] == deltaBuffer[2]);
var allDivisable = (isDivisible(deltaBuffer[0], 120) &&
isDivisible(deltaBuffer[1], 120) &&
isDivisible(deltaBuffer[2], 120));
return !(allEquals || allDivisable);
}
function isDivisible(n, divisor) {
return (Math.floor(n / divisor) == n / divisor);
}
var requestFrame = (function () {
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
function (callback, element, delay) {
window.setTimeout(callback, delay || (1000/60));
};
})();
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
/***********************************************
* PULSE
***********************************************/
/**
* Viscous fluid with a pulse for part and decay for the rest.
* - Applies a fixed force over an interval (a damped acceleration), and
* - Lets the exponential bleed away the velocity over a longer interval
* - Michael Herf, http://stereopsis.com/stopping/
*/
function pulse_(x) {
var val, start, expx;
// test
x = x * options.pulseScale;
if (x < 1) { // acceleartion
val = x - (1 - Math.exp(-x));
} else { // tail
// the previous animation ended here:
start = Math.exp(-1);
// simple viscous drag
x -= 1;
expx = 1 - Math.exp(-x);
val = start + (expx * (1 - start));
}
return val * options.pulseNormalize;
}
function pulse(x) {
if (x >= 1) return 1;
if (x <= 0) return 0;
if (options.pulseNormalize == 1) {
options.pulseNormalize /= pulse_(1);
}
return pulse_(x);
}
addEvent("mousedown", mousedown);
addEvent("mousewheel", wheel);
addEvent("load", init);
}
});
})(jQuery);