examples/gae/showcase/static/js/foundation/foundation.js
/*
* Foundation Responsive Library
* http://foundation.zurb.com
* Copyright 2013, ZURB
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
*/
/*jslint unparam: true, browser: true, indent: 2 */
// Accommodate running jQuery or Zepto in noConflict() mode by
// using an anonymous function to redefine the $ shorthand name.
// See http://docs.jquery.com/Using_jQuery_with_Other_Libraries
// and http://zeptojs.com/
var libFuncName = null;
if (typeof jQuery === "undefined" &&
typeof Zepto === "undefined" &&
typeof $ === "function") {
libFuncName = $;
} else if (typeof jQuery === "function") {
libFuncName = jQuery;
} else if (typeof Zepto === "function") {
libFuncName = Zepto;
} else {
throw new TypeError();
}
(function ($) {
(function () {
// add dusty browser stuff
if (!Array.prototype.filter) {
Array.prototype.filter = function(fun /*, thisp */) {
"use strict";
if (this == null) {
throw new TypeError();
}
var t = Object(this),
len = t.length >>> 0;
if (typeof fun != "function") {
try {
throw new TypeError();
} catch (e) {
return;
}
}
var res = [],
thisp = arguments[1];
for (var i = 0; i < len; i++) {
if (i in t) {
var val = t[i]; // in case fun mutates this
if (fun && fun.call(thisp, val, i, t)) {
res.push(val);
}
}
}
return res;
};
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
if (typeof this !== "function") {
// closest thing possible to the ECMAScript 5 internal IsCallable function
throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
}
var aArgs = Array.prototype.slice.call(arguments, 1),
fToBind = this,
fNOP = function () {},
fBound = function () {
return fToBind.apply(this instanceof fNOP && oThis
? this
: oThis,
aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
}
// fake stop() for zepto.
$.fn.stop = $.fn.stop || function() {
return this;
};
}());
;(function (window, document, undefined) {
'use strict';
window.Foundation = {
name : 'Foundation',
version : '4.0.8',
// global Foundation cache object
cache : {},
init : function (scope, libraries, method, options, response, /* internal */ nc) {
var library_arr,
args = [scope, method, options, response],
responses = [],
nc = nc || false;
// disable library error catching,
// used for development only
if (nc) this.nc = nc;
// set foundation global scope
this.scope = scope || this.scope;
if (libraries && typeof libraries === 'string') {
if (/off/i.test(libraries)) return this.off();
library_arr = libraries.split(' ');
if (library_arr.length > 0) {
for (var i = library_arr.length - 1; i >= 0; i--) {
responses.push(this.init_lib(library_arr[i], args));
}
}
} else {
for (var lib in this.libs) {
responses.push(this.init_lib(lib, args));
}
}
// if first argument is callback, add to args
if (typeof libraries === 'function') {
args.unshift(libraries);
}
return this.response_obj(responses, args);
},
response_obj : function (response_arr, args) {
for (var callback in args) {
if (typeof args[callback] === 'function') {
return args[callback]({
errors: response_arr.filter(function (s) {
if (typeof s === 'string') return s;
})
});
}
}
return response_arr;
},
init_lib : function (lib, args) {
return this.trap(function () {
if (this.libs.hasOwnProperty(lib)) {
this.patch(this.libs[lib]);
return this.libs[lib].init.apply(this.libs[lib], args);
}
}.bind(this), lib);
},
trap : function (fun, lib) {
if (!this.nc) {
try {
return fun();
} catch (e) {
return this.error({name: lib, message: 'could not be initialized', more: e.name + ' ' + e.message});
}
}
return fun();
},
patch : function (lib) {
this.fix_outer(lib);
},
inherit : function (scope, methods) {
var methods_arr = methods.split(' ');
for (var i = methods_arr.length - 1; i >= 0; i--) {
if (this.lib_methods.hasOwnProperty(methods_arr[i])) {
this.libs[scope.name][methods_arr[i]] = this.lib_methods[methods_arr[i]];
}
}
},
random_str : function (length) {
var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz'.split('');
if (!length) {
length = Math.floor(Math.random() * chars.length);
}
var str = '';
for (var i = 0; i < length; i++) {
str += chars[Math.floor(Math.random() * chars.length)];
}
return str;
},
libs : {},
// methods that can be inherited in libraries
lib_methods : {
set_data : function (node, data) {
// this.name references the name of the library calling this method
var id = [this.name,+new Date(),Foundation.random_str(5)].join('-');
Foundation.cache[id] = data;
node.attr('data-' + this.name + '-id', id);
return data;
},
get_data : function (node) {
return Foundation.cache[node.attr('data-' + this.name + '-id')];
},
remove_data : function (node) {
if (node) {
delete Foundation.cache[node.attr('data-' + this.name + '-id')];
node.attr('data-' + this.name + '-id', '');
} else {
$('[data-' + this.name + '-id]').each(function () {
delete Foundation.cache[$(this).attr('data-' + this.name + '-id')];
$(this).attr('data-' + this.name + '-id', '');
});
}
},
throttle : function(fun, delay) {
var timer = null;
return function () {
var context = this, args = arguments;
clearTimeout(timer);
timer = setTimeout(function () {
fun.apply(context, args);
}, delay);
};
},
// parses data-options attribute on nodes and turns
// them into an object
data_options : function (el) {
var opts = {}, ii, p,
opts_arr = (el.attr('data-options') || ':').split(';'),
opts_len = opts_arr.length;
function isNumber (o) {
return ! isNaN (o-0) && o !== null && o !== "" && o !== false && o !== true;
}
function trim(str) {
if (typeof str === 'string') return $.trim(str);
return str;
}
// parse options
for (ii = opts_len - 1; ii >= 0; ii--) {
p = opts_arr[ii].split(':');
if (/true/i.test(p[1])) p[1] = true;
if (/false/i.test(p[1])) p[1] = false;
if (isNumber(p[1])) p[1] = parseInt(p[1], 10);
if (p.length === 2 && p[0].length > 0) {
opts[trim(p[0])] = trim(p[1]);
}
}
return opts;
},
delay : function (fun, delay) {
return setTimeout(fun, delay);
},
// animated scrolling
scrollTo : function (el, to, duration) {
if (duration < 0) return;
var difference = to - $(window).scrollTop();
var perTick = difference / duration * 10;
this.scrollToTimerCache = setTimeout(function() {
if (!isNaN(parseInt(perTick, 10))) {
window.scrollTo(0, $(window).scrollTop() + perTick);
this.scrollTo(el, to, duration - 10);
}
}.bind(this), 10);
},
// not supported in core Zepto
scrollLeft : function (el) {
if (!el.length) return;
return ('scrollLeft' in el[0]) ? el[0].scrollLeft : el[0].pageXOffset;
},
// test for empty object or array
empty : function (obj) {
if (obj.length && obj.length > 0) return false;
if (obj.length && obj.length === 0) return true;
for (var key in obj) {
if (hasOwnProperty.call(obj, key)) return false;
}
return true;
}
},
fix_outer : function (lib) {
lib.outerHeight = function (el, bool) {
if (typeof Zepto === 'function') {
return el.height();
}
if (typeof bool !== 'undefined') {
return el.outerHeight(bool);
}
return el.outerHeight();
};
lib.outerWidth = function (el) {
if (typeof Zepto === 'function') {
return el.width();
}
if (typeof bool !== 'undefined') {
return el.outerWidth(bool);
}
return el.outerWidth();
};
},
error : function (error) {
return error.name + ' ' + error.message + '; ' + error.more;
},
// remove all foundation events.
off: function () {
$(this.scope).off('.fndtn');
$(window).off('.fndtn');
return true;
},
zj : function () {
try {
return Zepto;
} catch (e) {
return jQuery;
}
}()
},
$.fn.foundation = function () {
var args = Array.prototype.slice.call(arguments, 0);
return this.each(function () {
Foundation.init.apply(Foundation, [this].concat(args));
return this;
});
};
}(this, this.document));
})(libFuncName);