golden hour

/var/www/html/wp-content/plugins/weekly-class/assets/libs/formstone/js

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core.js	17.51 KB
tooltip.js	2.11 KB

Edit: core.js

/**
 * @plugin
 * @name Core
 * @description Formstone Library core. Required for all plugins.
 */

var Formstone = this.Formstone = (function ($, window, document, undefined) {

/* global ga */

"use strict";

// Namespace

var Core = function() {
			this.Version = '@version';
			this.Plugins = {};

this.DontConflict   = false;
			this.Conflicts      = {
				fn: {}
			};
			this.ResizeHandlers = [];

// Globals

this.window               = window;
			this.$window              = $(window);
			this.document             = document;
			this.$document            = $(document);
			this.$body                = null;

this.windowWidth          = 0;
			this.windowHeight         = 0;
			this.userAgent            = window.navigator.userAgent || window.navigator.vendor || window.opera;
			this.isFirefox            = /Firefox/i.test(this.userAgent);
			this.isChrome             = /Chrome/i.test(this.userAgent);
			this.isSafari             = /Safari/i.test(this.userAgent) && !this.isChrome;
			this.isMobile             = /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test( this.userAgent );
			this.isFirefoxMobile      = (this.isFirefox && this.isMobile);
			this.transform            = null;
			this.transition           = null;

this.support = {
				file          : !!(window.File && window.FileList && window.FileReader),
				history       : !!(window.history && window.history.pushState && window.history.replaceState),
				matchMedia    : !!(window.matchMedia || window.msMatchMedia),
				pointer       : !!(window.PointerEvent),
				raf           : !!(window.requestAnimationFrame && window.cancelAnimationFrame),
				touch         : !!(("ontouchstart" in window) || window.DocumentTouch && document instanceof window.DocumentTouch),
				transition    : false,
				transform     : false
			};
		},

Functions = {

/**
			 * @method private
			 * @name killEvent
			 * @description Stops event action and bubble.
			 * @param e [object] "Event data"
			 */

killEvent: function(e, immediate) {
				try {
					e.preventDefault();
					e.stopPropagation();

if (immediate) {
						e.stopImmediatePropagation();
					}
				} catch(error) {
					//
				}
			},

/**
			 * @method private
			 * @name startTimer
			 * @description Starts an internal timer.
			 * @param timer [int] "Timer ID"
			 * @param time [int] "Time until execution"
			 * @param callback [function] "Function to execute"
			 * @return [int] "Timer ID"
			 */

startTimer: function(timer, time, callback, interval) {
				Functions.clearTimer(timer);

return (interval) ? setInterval(callback, time) : setTimeout(callback, time);
			},

/**
			 * @method private
			 * @name clearTimer
			 * @description Clears an internal timer.
			 * @param timer [int] "Timer ID"
			 */

clearTimer: function(timer, interval) {
				if (timer) {
					if (interval) {
						clearInterval(timer);
					} else {
						clearTimeout(timer);
					}

timer = null;
				}
			},

/**
			 * @method private
			 * @name sortAsc
			 * @description Sorts an array (ascending).
			 * @param a [mixed] "First value"
			 * @param b [mixed] "Second value"
			 * @return Difference between second and first values
			 */

sortAsc: function(a, b) {
				return (parseInt(a, 10) - parseInt(b, 10));
			},

/**
			 * @method private
			 * @name sortDesc
			 * @description Sorts an array (descending).
			 * @param a [mixed] "First value"
			 * @param b [mixed] "Second value"
			 * @return Difference between second and first values
			 */

sortDesc: function(a, b) {
				return (parseInt(b, 10) - parseInt(a, 10));
			}
		},

Formstone = new Core(),

// Deferred ready

$Ready = $.Deferred(),

// Classes

Classes = {
			base                 : "{ns}",
			element              : "{ns}-element"
		},

// Events

Events = {
			namespace            : ".{ns}",
			beforeUnload         : "beforeunload.{ns}",
			blur                 : "blur.{ns}",
			change               : "change.{ns}",
			click                : "click.{ns}",
			dblClick             : "dblclick.{ns}",
			drag                 : "drag.{ns}",
			dragEnd              : "dragend.{ns}",
			dragEnter            : "dragenter.{ns}",
			dragLeave            : "dragleave.{ns}",
			dragOver             : "dragover.{ns}",
			dragStart            : "dragstart.{ns}",
			drop                 : "drop.{ns}",
			error                : "error.{ns}",
			focus                : "focus.{ns}",
			focusIn              : "focusin.{ns}",
			focusOut             : "focusout.{ns}",
			input                : "input.{ns}",
			keyDown              : "keydown.{ns}",
			keyPress             : "keypress.{ns}",
			keyUp                : "keyup.{ns}",
			load                 : "load.{ns}",
			mouseDown            : "mousedown.{ns}",
			mouseEnter           : "mouseenter.{ns}",
			mouseLeave           : "mouseleave.{ns}",
			mouseMove            : "mousemove.{ns}",
			mouseOut             : "mouseout.{ns}",
			mouseOver            : "mouseover.{ns}",
			mouseUp              : "mouseup.{ns}",
			resize               : "resize.{ns}",
			scroll               : "scroll.{ns}",
			select               : "select.{ns}",
			touchCancel          : "touchcancel.{ns}",
			touchEnd             : "touchend.{ns}",
			touchLeave           : "touchleave.{ns}",
			touchMove            : "touchmove.{ns}",
			touchStart           : "touchstart.{ns}"
		};

/**
	 * @method
	 * @name NoConflict
	 * @description Resolves plugin namespace conflicts
	 * @example Formstone.NoConflict();
	 */

Core.prototype.NoConflict = function() {
		Formstone.DontConflict = true;

for (var i in Formstone.Plugins) {
			if (Formstone.Plugins.hasOwnProperty(i)) {
				$[i]    = Formstone.Conflicts[i];
				$.fn[i] = Formstone.Conflicts.fn[i];
			}
		}
	};

/**
	 * @method
	 * @name Plugin
	 * @description Builds a plugin and registers it with jQuery.
	 * @param namespace [string] "Plugin namespace"
	 * @param settings [object] "Plugin settings"
	 * @return [object] "Plugin properties. Includes `defaults`, `classes`, `events`, `functions`, `methods` and `utilities` keys"
	 * @example Formstone.Plugin("namespace", { ... });
	 */

Core.prototype.Plugin = function(namespace, settings) {
		Formstone.Plugins[namespace] = (function(namespace, settings) {

var namespaceDash  = "fs-" + namespace,
				namespaceDot   = "fs." + namespace,
				namespaceClean = "fs" + namespace.replace(/(^|\s)([a-z])/g, function(m, p1, p2) { return p1 + p2.toUpperCase(); });

/**
			 * @method private
			 * @name initialize
			 * @description Creates plugin instance by adding base classname, creating data and scoping a _construct call.
			 * @param options [object] <{}> "Instance options"
			 */

function initialize(options) {
				// Extend Defaults

var hasOptions = $.type(options) === "object";

options = $.extend(true, {}, settings.defaults || {}, (hasOptions ? options : {}));

// Maintain Chain

var $targets = this;

for (var i = 0, count = $targets.length; i < count; i++) {
					var $element = $targets.eq(i);

// Gaurd Against Exiting Instances

if (!getData($element)) {

// Extend w/ Local Options

var guid    = "__" + settings.guid++,
							rawGuid = settings.classes.raw.base + guid,
							locals  = $element.data(namespace + "-options"),
							data    = $.extend(true, {
								$el     : $element,
								guid    : guid,
								rawGuid : rawGuid,
								dotGuid : "." + rawGuid
							}, options, ($.type(locals) === "object" ? locals : {}) );

// Cache Instance

$element.addClass(settings.classes.raw.element)
						        .data(namespaceClean, data);

// Constructor

settings.methods._construct.apply($element, [ data ].concat(Array.prototype.slice.call(arguments, (hasOptions ? 1 : 0) )));
					}

}

return $targets;
			}

/**
			 * @method private
			 * @name destroy
			 * @description Removes plugin instance by scoping a _destruct call, and removing the base classname and data.
			 * @param data [object] <{}> "Instance data"
			 */

/**
			 * @method widget
			 * @name destroy
			 * @description Removes plugin instance.
			 * @example $(".target").{ns}("destroy");
			 */

function destroy(data) {
				settings.functions.iterate.apply(this, [ settings.methods._destruct ].concat(Array.prototype.slice.call(arguments, 1)));

this.removeClass(settings.classes.raw.element)
					.removeData(namespaceClean);
			}

/**
			 * @method private
			 * @name getData
			 * @description Creates class selector from text.
			 * @param $element [jQuery] "Target jQuery object"
			 * @return [object] "Instance data"
			 */

function getData($element) {
				return $element.data(namespaceClean);
			}

/**
			 * @method private
			 * @name delegateWidget
			 * @description Delegates public methods.
			 * @param method [string] "Method to execute"
			 * @return [jQuery] "jQuery object"
			 */

function delegateWidget(method) {

// If jQuery object

if (this instanceof $) {

var _method = settings.methods[method];

// Public method OR false

if ($.type(method) === "object" || !method) {

// Initialize

return initialize.apply(this, arguments);
					} else if (_method && method.indexOf("_") !== 0) {

// Wrap Public Methods

return settings.functions.iterate.apply(this, [ _method ].concat(Array.prototype.slice.call(arguments, 1)));
					}

return this;
				}
			}

/**
			 * @method private
			 * @name delegateUtility
			 * @description Delegates utility methods.
			 * @param method [string] "Method to execute"
			 */

function delegateUtility(method) {

// public utility OR utility init OR false

var _method = settings.utilities[method] || settings.utilities._initialize || false;

if (_method) {

// Wrap Utility Methods

return _method.apply(window, Array.prototype.slice.call(arguments, ($.type(method) === "object" ? 0 : 1) ));
				}
			}

/**
			 * @method utility
			 * @name defaults
			 * @description Extends plugin default settings; effects instances created hereafter.
			 * @param options [object] <{}> "New plugin defaults"
			 * @example $.{ns}("defaults", { ... });
			 */

function defaults(options) {
				settings.defaults = $.extend(true, settings.defaults, options || {});
			}

/**
			 * @method private
			 * @name iterate
			 * @description Loops scoped function calls over jQuery object with instance data as first parameter.
			 * @param func [function] "Function to execute"
			 * @return [jQuery] "jQuery object"
			 */

function iterate(fn) {
				var $targets = this;

for (var i = 0, count = $targets.length; i < count; i++) {
					var $element = $targets.eq(i),
						data = getData($element) || {};

if ($.type(data.$el) !== "undefined") {
						fn.apply($element, [ data ].concat(Array.prototype.slice.call(arguments, 1)));
					}
				}

return $targets;
			}

// Locals

settings.initialized = false;
			settings.priority    = settings.priority || 10;

// Namespace Classes & Events

settings.classes   = namespaceProperties("classes", namespaceDash, Classes, settings.classes);
			settings.events    = namespaceProperties("events",  namespace,     Events,  settings.events);

// Extend Functions

settings.functions = $.extend({
				getData    : getData,
				iterate    : iterate
			}, Functions, settings.functions);

// Extend Methods

settings.methods = $.extend(true, {

// Private Methods

_setup         : $.noop,    // Document ready
				_construct     : $.noop,    // Constructor
				_destruct      : $.noop,    // Destructor
				_resize        : false,     // Window resize

// Public Methods

destroy        : destroy

}, settings.methods);

// Extend Utilities

settings.utilities = $.extend(true, {

// Private Utilities

_initialize    : false,    // First Run
				_delegate      : false,    // Custom Delegation

// Public Utilities

defaults       : defaults

}, settings.utilities);

// Register Plugin

// Widget

if (settings.widget) {

// Store conflicting namesapaces
				Formstone.Conflicts.fn[namespace] = $.fn[namespace];

// Widget Delegation: $(".target").fsPlugin("method", ...);
				$.fn[namespaceClean] = delegateWidget;

if (!Formstone.DontConflict) {

// $(".target").plugin("method", ...);
					$.fn[namespace] = $.fn[namespaceClean];
				}
			}

// Utility

Formstone.Conflicts[namespace] = $[namespace];

// Utility Delegation: $.fsPlugin("method", ... );
				$[namespaceClean] = settings.utilities._delegate || delegateUtility;

if (!Formstone.DontConflict) {

// $.plugin("method", ... );
					$[namespace] = $[namespaceClean];
				}

// Run Setup

settings.namespace      = namespace;
			settings.namespaceClean = namespaceClean;

settings.guid = 0;

// Resize handler

if (settings.methods._resize) {
				Formstone.ResizeHandlers.push({
					namespace: namespace,
					priority: settings.priority,
					callback: settings.methods._resize
				});

// Sort handlers on push
				Formstone.ResizeHandlers.sort(sortPriority);
			}

return settings;
		})(namespace, settings);

// Setup, catches lazy-loaded components, ensures order

$Ready.then(function() {
			setupPlugin(namespace);
		});

return Formstone.Plugins[namespace];
	};

// Setup Plugins

function setupPlugin(namespace) {
		if (!Formstone.Plugins[namespace].initialized) {
			Formstone.Plugins[namespace].methods._setup.call(document);
			Formstone.Plugins[namespace].initialized = true;
		}
	}

// Namespace Properties

function namespaceProperties(type, namespace, globalProps, customProps) {
		var _props = {
				raw: {}
			},
			i;

customProps = customProps || {};

for (i in customProps) {
			if (customProps.hasOwnProperty(i)) {
				if (type === "classes") {

// Custom classes
					_props.raw[ customProps[i] ] = namespace + "-" + customProps[i];
					_props[ customProps[i] ]     = "." + namespace + "-" + customProps[i];
				} else {
					// Custom events
					_props.raw[ i ] = customProps[i];
					_props[ i ]     = customProps[i] + "." + namespace;
				}
			}
		}

for (i in globalProps) {
			if (globalProps.hasOwnProperty(i)) {
				if (type === "classes") {

// Global classes
					_props.raw[ i ] = globalProps[i].replace(/{ns}/g, namespace);
					_props[ i ]     = globalProps[i].replace(/{ns}/g, "." + namespace);
				} else {
					// Global events
					_props.raw[ i ] = globalProps[i].replace(/.{ns}/g, "");
					_props[ i ]     = globalProps[i].replace(/{ns}/g, namespace);
				}
			}
		}

return _props;
	}

// Set Transition Information

function setTransitionInformation() {
		var transitionEvents = {
				"transition"          : "transitionend",
				"MozTransition"       : "transitionend",
				"OTransition"         : "otransitionend",
				"WebkitTransition"    : "webkitTransitionEnd"
			},
			transitionProperties = [
				"transition",
				"-webkit-transition"
			],
			transformProperties = {
				'transform'          : 'transform',
				'MozTransform'       : '-moz-transform',
				'OTransform'         : '-o-transform',
				'msTransform'        : '-ms-transform',
				'webkitTransform'    : '-webkit-transform'
			},
			transitionEvent       = "transitionend",
			transitionProperty    = "",
			transformProperty     = "",
			test                  = document.createElement("div"),
			i;

for (i in transitionEvents) {
			if (transitionEvents.hasOwnProperty(i) && i in test.style) {
				transitionEvent = transitionEvents[i];
				Formstone.support.transition = true;
				break;
			}
		}

Events.transitionEnd = transitionEvent + ".{ns}";

for (i in transitionProperties) {
			if (transitionProperties.hasOwnProperty(i) && transitionProperties[i] in test.style) {
				transitionProperty = transitionProperties[i];
				break;
			}
		}

Formstone.transition = transitionProperty;

for (i in transformProperties) {
			if (transformProperties.hasOwnProperty(i) && transformProperties[i] in test.style) {
				Formstone.support.transform = true;
				transformProperty = transformProperties[i];
				break;
			}
		}

Formstone.transform = transformProperty;
	}

// Window resize

var ResizeTimer = null,
		Debounce = 20;

function onWindowResize() {
		Formstone.windowWidth  = Formstone.$window.width();
		Formstone.windowHeight = Formstone.$window.height();

ResizeTimer = Functions.startTimer(ResizeTimer, Debounce, handleWindowResize);
	}

function handleWindowResize() {
		for (var i in Formstone.ResizeHandlers) {
			if (Formstone.ResizeHandlers.hasOwnProperty(i)) {
				Formstone.ResizeHandlers[i].callback.call(window, Formstone.windowWidth, Formstone.windowHeight);
			}
		}
	}

Formstone.$window.on("resize.fs", onWindowResize);
	onWindowResize();

// Sort Priority

function sortPriority(a, b) {
		return (parseInt(a.priority) - parseInt(b.priority));
	}

// Document Ready

$(function() {
		Formstone.$body = $("body");

$Ready.resolve();
	});

// Custom Events

Events.clickTouchStart = Events.click + " " + Events.touchStart;

// Transitions

setTransitionInformation();

return Formstone;

})(jQuery, this, document);