hacks-guide-minimal-mistake.../assets/js/vendor/jquery.magnific-popup.js
2013-05-24 10:25:31 -04:00

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38 KiB
JavaScript

/*! Magnific Popup - v0.8.5 - 2013-05-15
* http://dimsemenov.com/plugins/magnific-popup/
* Copyright (c) 2013 Dmitry Semenov; */
;(function($) {
/*>>core*/
/**
*
* Magnific Popup Core JS file
*
*/
/**
* Private static constants
*/
var CLOSE_EVENT = 'Close',
BEFORE_APPEND_EVENT = 'BeforeAppend',
MARKUP_PARSE_EVENT = 'MarkupParse',
OPEN_EVENT = 'Open',
CHANGE_EVENT = 'Change',
NS = 'mfp',
EVENT_NS = '.' + NS,
READY_CLASS = 'mfp-ready',
REMOVING_CLASS = 'mfp-removing',
PREVENT_CLOSE_CLASS = 'mfp-prevent-close';
/**
* Private vars
*/
var mfp, // As we have only one instance of MagnificPopup object, we define it locally to not to use 'this'
MagnificPopup = function(){},
_isJQ = !!(window.jQuery),
_prevStatus,
_window = $(window),
_body,
_document,
_prevContentType,
_wrapClasses,
_currPopupType;
/**
* Private functions
*/
var _mfpOn = function(name, f) {
mfp.ev.on(NS + name + EVENT_NS, f);
},
_getEl = function(className, appendTo, html, raw) {
var el = document.createElement('div');
el.className = 'mfp-'+className;
if(html) {
el.innerHTML = html;
}
if(!raw) {
el = $(el);
if(appendTo) {
el.appendTo(appendTo);
}
} else if(appendTo) {
appendTo.appendChild(el);
}
return el;
},
_mfpTrigger = function(e, data) {
mfp.ev.triggerHandler(NS + e, data);
if(mfp.st.callbacks) {
// converts "mfpEventName" to "eventName" callback and triggers it if it's present
e = e.charAt(0).toLowerCase() + e.slice(1);
if(mfp.st.callbacks[e]) {
mfp.st.callbacks[e].apply(mfp, $.isArray(data) ? data : [data]);
}
}
},
_setFocus = function() {
(mfp.st.focus ? mfp.content.find(mfp.st.focus).eq(0) : mfp.wrap).focus();
},
_getCloseBtn = function(type) {
if(type !== _currPopupType || !mfp.currTemplate.closeBtn) {
mfp.currTemplate.closeBtn = $( mfp.st.closeMarkup.replace('%title%', mfp.st.tClose ) );
_currPopupType = type;
}
return mfp.currTemplate.closeBtn;
},
// Initialize Magnific Popup only when called at least once
_checkInstance = function() {
if(!$.magnificPopup.instance) {
mfp = new MagnificPopup();
mfp.init();
$.magnificPopup.instance = mfp;
}
},
// Check to close popup or not
// "target" is an element that was clicked
_checkIfClose = function(target) {
if($(target).hasClass(PREVENT_CLOSE_CLASS)) {
return;
}
var closeOnContent = mfp.st.closeOnContentClick;
var closeOnBg = mfp.st.closeOnBgClick;
if(closeOnContent && closeOnBg) {
return true;
} else {
// We close the popup if click is on close button or on preloader. Or if there is no content.
if(!mfp.content || $(target).hasClass('mfp-close') || (mfp.preloader && target === mfp.preloader[0]) ) {
return true;
}
// if click is outside the content
if( (target !== mfp.content[0] && !$.contains(mfp.content[0], target)) ) {
if(closeOnBg) {
return true;
}
} else if(closeOnContent) {
return true;
}
}
return false;
};
/**
* Public functions
*/
MagnificPopup.prototype = {
constructor: MagnificPopup,
/**
* Initializes Magnific Popup plugin.
* This function is triggered only once when $.fn.magnificPopup or $.magnificPopup is executed
*/
init: function() {
var appVersion = navigator.appVersion;
mfp.isIE7 = appVersion.indexOf("MSIE 7.") !== -1;
mfp.isIE8 = appVersion.indexOf("MSIE 8.") !== -1,
mfp.isLowIE = mfp.isIE7 || mfp.isIE8;
mfp.isAndroid = (/android/gi).test(appVersion);
mfp.isIOS = (/iphone|ipad|ipod/gi).test(appVersion);
// We disable fixed positioned lightbox on devices that don't handle it nicely.
// If you know a better way of detecting this - let me know.
mfp.probablyMobile = (mfp.isAndroid || mfp.isIOS || /(Opera Mini)|Kindle|webOS|BlackBerry|(Opera Mobi)|(Windows Phone)|IEMobile/i.test(navigator.userAgent) );
_body = $(document.body);
_document = $(document);
mfp.popupsCache = {};
},
/**
* Opens popup
* @param data [description]
*/
open: function(data) {
mfp.items = data.items.length ? data.items : [data.items];
if(mfp.isOpen) {
mfp.updateItemHTML();
return;
}
var i;
mfp.types = [];
_wrapClasses = '';
mfp.ev = data.el || _document;
if(data.isObj) {
mfp.index = data.index || 0;
} else {
mfp.index = 0;
var items = data.items,
item;
for(i = 0; i < items.length; i++) {
item = items[i];
if(item.parsed) {
item = item.el[0];
}
if(item === data.el[0]) {
mfp.index = i;
break;
}
}
}
if(data.key) {
if(!mfp.popupsCache[data.key]) {
mfp.popupsCache[data.key] = {};
}
mfp.currTemplate = mfp.popupsCache[data.key];
} else {
mfp.currTemplate = {};
}
mfp.st = $.extend(true, {}, $.magnificPopup.defaults, data );
mfp.fixedContentPos = mfp.st.fixedContentPos === 'auto' ? !mfp.probablyMobile : mfp.st.fixedContentPos;
// Building markup
// main containers are created only once
if(!mfp.bgOverlay) {
// Dark overlay
mfp.bgOverlay = _getEl('bg').on('click'+EVENT_NS, function() {
mfp.close();
});
mfp.wrap = _getEl('wrap').attr('tabindex', -1).on('click'+EVENT_NS, function(e) {
if(_checkIfClose(e.target)) {
mfp.close();
}
});
mfp.container = _getEl('container', mfp.wrap);
}
mfp.contentContainer = _getEl('content');
if(mfp.st.preloader) {
mfp.preloader = _getEl('preloader', mfp.container, mfp.st.tLoading);
}
// Initializing modules
var modules = $.magnificPopup.modules;
for(i = 0; i < modules.length; i++) {
var n = modules[i];
n = n.charAt(0).toUpperCase() + n.slice(1);
mfp['init'+n].call(mfp);
}
_mfpTrigger('BeforeOpen');
// Close button
if(!mfp.st.closeBtnInside) {
mfp.wrap.append( _getCloseBtn() );
} else {
_mfpOn(MARKUP_PARSE_EVENT, function(e, template, values, item) {
values.close_replaceWith = _getCloseBtn(item.type);
});
_wrapClasses += ' mfp-close-btn-in';
}
if(mfp.st.alignTop) {
_wrapClasses += ' mfp-align-top';
}
if(mfp.fixedContentPos) {
mfp.wrap.css({
overflow: mfp.st.overflowY,
overflowX: 'hidden',
overflowY: mfp.st.overflowY
});
} else {
mfp.wrap.css({
top: _window.scrollTop(),
position: 'absolute'
});
}
if( mfp.st.fixedBgPos === false || (mfp.st.fixedBgPos === 'auto' && !mfp.fixedContentPos) ) {
mfp.bgOverlay.css({
height: _document.height(),
position: 'absolute'
});
}
// Close on ESC key
_document.on('keyup' + EVENT_NS, function(e) {
if(e.keyCode === 27) {
mfp.close();
}
});
_window.on('resize' + EVENT_NS, function() {
mfp.updateSize();
});
if(!mfp.st.closeOnContentClick) {
_wrapClasses += ' mfp-auto-cursor';
}
if(_wrapClasses)
mfp.wrap.addClass(_wrapClasses);
// this triggers recalculation of layout, so we get it once to not to trigger twice
var windowHeight = mfp.wH = _window.height();
var bodyStyles = {};
if( mfp.fixedContentPos ) {
var s = mfp._getScrollbarSize();
if(s) {
bodyStyles.paddingRight = s;
}
}
if(mfp.fixedContentPos) {
if(!mfp.isIE7) {
bodyStyles.overflow = 'hidden';
} else {
// ie7 double-scroll bug
$('body, html').css('overflow', 'hidden');
}
}
var classesToadd = mfp.st.mainClass;
if(mfp.isIE7) {
classesToadd += ' mfp-ie7';
}
if(classesToadd) {
mfp._addClassToMFP( classesToadd );
}
// add content
mfp.updateItemHTML();
_mfpTrigger('BuildControls');
// remove scrollbar, add padding e.t.c
_body.css(bodyStyles);
// add everything to DOM
mfp.bgOverlay.add(mfp.wrap).prependTo( document.body );
// Save last focused element
mfp._lastFocusedEl = document.activeElement;
// Wait for next cycle to allow CSS transition
setTimeout(function() {
if(mfp.content) {
mfp._addClassToMFP(READY_CLASS);
_setFocus();
} else {
// if content is not defined (not loaded e.t.c) we add class only for BG
mfp.bgOverlay.addClass(READY_CLASS);
}
// Trap the focus in popup
_document.on('focusin' + EVENT_NS, function (e) {
if( e.target !== mfp.wrap[0] && !$.contains(mfp.wrap[0], e.target) ) {
_setFocus();
return false;
}
});
}, 16);
mfp.isOpen = true;
mfp.updateSize(windowHeight);
_mfpTrigger(OPEN_EVENT);
},
/**
* Closes the popup
*/
close: function() {
if(!mfp.isOpen) return;
mfp.isOpen = false;
// for CSS3 animation
if(mfp.st.removalDelay && !mfp.isLowIE) {
mfp._addClassToMFP(REMOVING_CLASS);
setTimeout(function() {
mfp._close();
}, mfp.st.removalDelay);
} else {
mfp._close();
}
},
/**
* Helper for close() function
*/
_close: function() {
_mfpTrigger(CLOSE_EVENT);
var classesToRemove = REMOVING_CLASS + ' ' + READY_CLASS + ' ';
mfp.bgOverlay.detach();
mfp.wrap.detach();
mfp.container.empty();
if(mfp.st.mainClass) {
classesToRemove += mfp.st.mainClass + ' ';
}
mfp._removeClassFromMFP(classesToRemove);
if(mfp.fixedContentPos) {
var bodyStyles = {paddingRight: 0};
if(mfp.isIE7) {
$('body, html').css('overflow', 'auto');
} else {
bodyStyles.overflow = 'visible';
}
_body.css(bodyStyles);
}
_document.off('keyup' + EVENT_NS + ' focusin' + EVENT_NS);
mfp.ev.off(EVENT_NS);
// clean up DOM elements that aren't removed
mfp.wrap.attr('class', 'mfp-wrap').removeAttr('style');
mfp.bgOverlay.attr('class', 'mfp-bg');
mfp.container.attr('class', 'mfp-container');
// remove close button from target element
if(!mfp.st.closeBtnInside || mfp.currTemplate[mfp.currItem.type] === true ) {
if(mfp.currTemplate.closeBtn)
mfp.currTemplate.closeBtn.detach();
}
if(mfp._lastFocusedEl) {
$(mfp._lastFocusedEl).focus(); // put tab focus back
}
mfp.currItem = null;
mfp.content = null;
mfp.currTemplate = null;
mfp.prevHeight = 0;
},
updateSize: function(winHeight) {
if(mfp.isIOS) {
// fixes iOS nav bars https://github.com/dimsemenov/Magnific-Popup/issues/2
var zoomLevel = document.documentElement.clientWidth / window.innerWidth;
var height = window.innerHeight * zoomLevel;
mfp.wrap.css('height', height);
mfp.wH = height;
} else {
mfp.wH = winHeight || _window.height();
}
_mfpTrigger('Resize');
},
/**
* Set content of popup based on current index
*/
updateItemHTML: function() {
var item = mfp.items[mfp.index];
// Detach and perform modifications
mfp.contentContainer.detach();
if(mfp.content)
mfp.content.detach();
if(!item.parsed) {
item = mfp.parseEl( mfp.index );
}
var type = item.type;
_mfpTrigger('BeforeChange', [mfp.currItem ? mfp.currItem.type : '', type]);
// BeforeChange event works like so:
// _mfpOn('BeforeChange', function(e, prevType, newType) { });
mfp.currItem = item;
if(!mfp.currTemplate[type]) {
var markup = mfp.st[type] ? mfp.st[type].markup : false;
// allows to modify markup
_mfpTrigger('FirstMarkupParse', markup);
if(markup) {
mfp.currTemplate[type] = $(markup);
} else {
// if there is no markup found we just define that template is parsed
mfp.currTemplate[type] = true;
}
}
if(_prevContentType && _prevContentType !== item.type) {
mfp.container.removeClass('mfp-'+_prevContentType+'-holder');
}
var newContent = mfp['get' + type.charAt(0).toUpperCase() + type.slice(1)](item, mfp.currTemplate[type]);
mfp.appendContent(newContent, type);
item.preloaded = true;
_mfpTrigger(CHANGE_EVENT, item);
_prevContentType = item.type;
// Append container back after its content changed
mfp.container.prepend(mfp.contentContainer);
_mfpTrigger('AfterChange');
},
/**
* Set HTML content of popup
*/
appendContent: function(newContent, type) {
mfp.content = newContent;
if(newContent) {
if(mfp.st.closeBtnInside && mfp.currTemplate[type] === true) {
// if there is no markup, we just append close button element inside
if(!mfp.content.find('.mfp-close').length) {
mfp.content.append(_getCloseBtn());
}
} else {
mfp.content = newContent;
}
} else {
mfp.content = '';
}
_mfpTrigger(BEFORE_APPEND_EVENT);
mfp.container.addClass('mfp-'+type+'-holder');
mfp.contentContainer.append(mfp.content);
},
/**
* Creates Magnific Popup data object based on given data
* @param {int} index Index of item to parse
*/
parseEl: function(index) {
var item = mfp.items[index],
type = item.type;
if(item.tagName) {
item = { el: $(item) };
} else {
item = { data: item, src: item.src };
}
if(item.el) {
var types = mfp.types;
// check for 'mfp-TYPE' class
for(var i = 0; i < types.length; i++) {
if( item.el.hasClass('mfp-'+types[i]) ) {
type = types[i];
break;
}
}
item.src = item.el.attr('data-mfp-src');
if(!item.src) {
item.src = item.el.attr('href');
}
}
item.type = type || mfp.st.type || 'inline';
item.index = index;
item.parsed = true;
mfp.items[index] = item;
_mfpTrigger('ElementParse', item);
return mfp.items[index];
},
/**
* Initializes single popup or a group of popups
*/
addGroup: function(el, options) {
var eHandler = function(e) {
e.mfpEl = this;
mfp._openClick(e, el, options);
};
if(!options) {
options = {};
}
var eName = 'click.magnificPopup';
options.mainEl = el;
if(options.items) {
options.isObj = true;
el.off(eName).on(eName, eHandler);
} else {
options.isObj = false;
if(options.delegate) {
el.off(eName).on(eName, options.delegate , eHandler);
} else {
options.items = el;
el.off(eName).on(eName, eHandler);
}
}
},
_openClick: function(e, el, options) {
var midClick = options.midClick !== undefined ? options.midClick : $.magnificPopup.defaults.midClick;
if( midClick || e.which !== 2 ) {
var disableOn = options.disableOn !== undefined ? options.disableOn : $.magnificPopup.defaults.disableOn;
if(disableOn) {
if($.isFunction(disableOn)) {
if( !disableOn.call(mfp) ) {
return true;
}
} else { // else it's number
if( _window.width() < disableOn ) {
return true;
}
}
}
if(e.type)
e.preventDefault();
options.el = $(e.mfpEl);
if(options.delegate) {
options.items = el.find(options.delegate);
}
mfp.open(options);
}
},
/**
* Updates text on preloader
*/
updateStatus: function(status, text) {
if(mfp.preloader) {
if(_prevStatus !== status) {
mfp.container.removeClass('mfp-s-'+_prevStatus);
}
if(!text && status === 'loading') {
text = mfp.st.tLoading;
}
var data = {
status: status,
text: text
};
// allows to modify status
_mfpTrigger('UpdateStatus', data);
status = data.status;
text = data.text;
mfp.preloader.html(text);
mfp.preloader.find('a').click(function(e) {
e.stopImmediatePropagation();
});
mfp.container.addClass('mfp-s-'+status);
_prevStatus = status;
}
},
/*
"Private" helpers that aren't private at all
*/
_addClassToMFP: function(cName) {
mfp.bgOverlay.addClass(cName);
mfp.wrap.addClass(cName);
},
_removeClassFromMFP: function(cName) {
this.bgOverlay.removeClass(cName);
mfp.wrap.removeClass(cName);
},
_hasScrollBar: function(winHeight) {
if(document.body.clientHeight > (winHeight || _window.height()) ) {
return true;
}
return false;
},
_parseMarkup: function(template, values, item) {
var arr;
if(item.data) {
values = $.extend(item.data, values);
}
_mfpTrigger(MARKUP_PARSE_EVENT, [template, values, item] );
$.each(values, function(key, value) {
if(value === undefined || value === false) {
return true;
}
arr = key.split('_');
if(arr.length > 1) {
var el = template.find(EVENT_NS + '-'+arr[0]);
if(el.length > 0) {
var attr = arr[1];
if(attr === 'replaceWith') {
if(el[0] !== value[0]) {
el.replaceWith(value);
}
} else if(attr === 'img') {
if(el.is('img')) {
el.attr('src', value);
} else {
el.replaceWith( '<img src="'+value+'" class="' + el.attr('class') + '" />' );
}
} else {
el.attr(arr[1], value);
}
}
} else {
template.find(EVENT_NS + '-'+key).html(value);
}
});
},
_getScrollbarSize: function() {
// thx David
if(mfp.scrollbarSize === undefined) {
var scrollDiv = document.createElement("div");
scrollDiv.id = "mfp-sbm";
scrollDiv.style.cssText = 'width: 99px; height: 99px; overflow: scroll; position: absolute; top: -9999px;';
document.body.appendChild(scrollDiv);
mfp.scrollbarSize = scrollDiv.offsetWidth - scrollDiv.clientWidth;
document.body.removeChild(scrollDiv);
}
return mfp.scrollbarSize;
}
}; /* MagnificPopup core prototype end */
/**
* Public static functions
*/
$.magnificPopup = {
instance: null,
proto: MagnificPopup.prototype,
modules: [],
open: function(options, index) {
_checkInstance();
if(!options)
options = {};
options.isObj = true;
options.index = index || 0;
return this.instance.open(options);
},
close: function() {
return $.magnificPopup.instance.close();
},
registerModule: function(name, module) {
if(module.options) {
$.magnificPopup.defaults[name] = module.options;
}
$.extend(this.proto, module.proto);
this.modules.push(name);
},
defaults: {
// Info about options is in docs:
// http://dimsemenov.com/plugins/magnific-popup/documentation.html#options
disableOn: 0,
key: null,
midClick: false,
mainClass: '',
preloader: true,
focus: '', // CSS selector of input to focus after popup is opened
closeOnContentClick: false,
closeOnBgClick: true,
closeBtnInside: true,
alignTop: false,
removalDelay: 0,
fixedContentPos: 'auto',
fixedBgPos: 'auto',
overflowY: 'auto',
closeMarkup: '<button title="%title%" type="button" class="mfp-close">&times;</button>',
tClose: 'Close (Esc)',
tLoading: 'Loading...'
}
};
$.fn.magnificPopup = function(options) {
_checkInstance();
var jqEl = $(this);
// We call some API method of first param is a string
if (typeof options === "string" ) {
if(options === 'open') {
var items,
itemOpts = _isJQ ? jqEl.data('magnificPopup') : jqEl[0].magnificPopup,
index = parseInt(arguments[1], 10) || 0;
if(itemOpts.items) {
items = itemOpts.items[index];
} else {
items = jqEl;
if(itemOpts.delegate) {
items = items.find(itemOpts.delegate);
}
items = items.eq( index );
}
mfp._openClick({mfpEl:items}, jqEl, itemOpts);
} else {
if(mfp.isOpen)
mfp[options].apply(mfp, Array.prototype.slice.call(arguments, 1));
}
} else {
/*
* As Zepto doesn't support .data() method for objects
* and it works only in normal browsers
* we assign "options" object directly to the DOM element. FTW!
*/
if(_isJQ) {
jqEl.data('magnificPopup', options);
} else {
jqEl[0].magnificPopup = options;
}
mfp.addGroup(jqEl, options);
}
return jqEl;
};
//Quick benchmark
/*
var start = performance.now(),
i,
rounds = 1000;
for(i = 0; i < rounds; i++) {
}
console.log('Test #1:', performance.now() - start);
start = performance.now();
for(i = 0; i < rounds; i++) {
}
console.log('Test #2:', performance.now() - start);
*/
/*>>core*/
/*>>inline*/
var INLINE_NS = 'inline',
_hiddenClass,
_inlinePlaceholder,
_lastInlineElement,
_putInlineElementsBack = function() {
if(_lastInlineElement) {
_inlinePlaceholder.after( _lastInlineElement.addClass(_hiddenClass) ).detach();
_lastInlineElement = null;
}
};
$.magnificPopup.registerModule(INLINE_NS, {
options: {
hiddenClass: 'hide', // will be appended with `mfp-` prefix
markup: '',
tNotFound: 'Content not found'
},
proto: {
initInline: function() {
mfp.types.push(INLINE_NS);
_mfpOn(CLOSE_EVENT+'.'+INLINE_NS, function() {
_putInlineElementsBack();
});
},
getInline: function(item, template) {
_putInlineElementsBack();
if(item.src) {
var inlineSt = mfp.st.inline,
el = $(item.src);
if(el.length) {
// If target element has parent - we replace it with placeholder and put it back after popup is closed
if(el[0].parentNode !== null) {
if(!_inlinePlaceholder) {
_hiddenClass = inlineSt.hiddenClass;
_inlinePlaceholder = _getEl(_hiddenClass);
_hiddenClass = 'mfp-'+_hiddenClass;
}
// replace target inline element with placeholder
_lastInlineElement = el.after(_inlinePlaceholder).detach().removeClass(_hiddenClass);
}
mfp.updateStatus('ready');
} else {
mfp.updateStatus('error', inlineSt.tNotFound);
el = $('<div>');
}
item.inlineElement = el;
return el;
}
mfp.updateStatus('ready');
mfp._parseMarkup(template, {}, item);
return template;
}
}
});
/*>>inline*/
/*>>ajax*/
var AJAX_NS = 'ajax',
_ajaxCur,
_removeAjaxCursor = function() {
if(_ajaxCur) {
_body.removeClass(_ajaxCur);
}
};
$.magnificPopup.registerModule(AJAX_NS, {
options: {
settings: null,
cursor: 'mfp-ajax-cur',
tError: '<a href="%url%">The content</a> could not be loaded.'
},
proto: {
initAjax: function() {
mfp.types.push(AJAX_NS);
_ajaxCur = mfp.st.ajax.cursor;
_mfpOn(CLOSE_EVENT+'.'+AJAX_NS, function() {
_removeAjaxCursor();
if(mfp.req) {
mfp.req.abort();
}
});
},
getAjax: function(item) {
if(_ajaxCur)
_body.addClass(_ajaxCur);
mfp.updateStatus('loading');
var opts = $.extend({
url: item.src,
success: function(data, textStatus, jqXHR) {
_mfpTrigger('ParseAjax', jqXHR);
mfp.appendContent( $(jqXHR.responseText), AJAX_NS );
item.finished = true;
_removeAjaxCursor();
_setFocus();
setTimeout(function() {
mfp.wrap.addClass(READY_CLASS);
}, 16);
mfp.updateStatus('ready');
},
error: function() {
_removeAjaxCursor();
item.finished = item.loadError = true;
mfp.updateStatus('error', mfp.st.ajax.tError.replace('%url%', item.src));
}
}, mfp.st.ajax.settings);
mfp.req = $.ajax(opts);
return '';
}
}
});
/*>>ajax*/
/*>>image*/
var _imgInterval,
_getTitle = function(item) {
if(item.data && item.data.title !== undefined)
return item.data.title;
var src = mfp.st.image.titleSrc;
if(src) {
if($.isFunction(src)) {
return src.call(mfp, item);
} else if(item.el) {
return item.el.attr(src) || '';
}
}
return '';
};
$.magnificPopup.registerModule('image', {
options: {
markup: '<div class="mfp-figure">'+
'<div class="mfp-close"></div>'+
'<div class="mfp-img"></div>'+
'<div class="mfp-bottom-bar">'+
'<div class="mfp-title"></div>'+
'<div class="mfp-counter"></div>'+
'</div>'+
'</div>',
cursor: 'mfp-zoom-out-cur',
titleSrc: 'title',
verticalFit: true,
tError: '<a href="%url%">The image</a> could not be loaded.'
},
proto: {
initImage: function() {
var imgSt = mfp.st.image,
ns = '.image';
mfp.types.push('image');
_mfpOn(OPEN_EVENT+ns, function() {
if(mfp.currItem.type === 'image' && imgSt.cursor) {
_body.addClass(imgSt.cursor);
}
});
_mfpOn(CLOSE_EVENT+ns, function() {
if(imgSt.cursor) {
_body.removeClass(imgSt.cursor);
}
_window.off('resize' + EVENT_NS);
});
_mfpOn('Resize'+ns, mfp.resizeImage);
if(mfp.isLowIE) {
_mfpOn('AfterChange', mfp.resizeImage);
}
},
resizeImage: function() {
var item = mfp.currItem;
if(!item.img) return;
if(mfp.st.image.verticalFit) {
var decr = 0;
// fix box-sizing in ie7/8
if(mfp.isLowIE) {
decr = parseInt(item.img.css('padding-top'), 10) + parseInt(item.img.css('padding-bottom'),10);
}
item.img.css('max-height', mfp.wH-decr);
}
},
_onImageHasSize: function(item) {
if(item.img) {
item.hasSize = true;
if(_imgInterval) {
clearInterval(_imgInterval);
}
item.isCheckingImgSize = false;
_mfpTrigger('ImageHasSize', item);
if(item.imgHidden) {
if(mfp.content)
mfp.content.removeClass('mfp-loading');
item.imgHidden = false;
}
}
},
/**
* Function that loops until the image has size to display elements that rely on it asap
*/
findImageSize: function(item) {
var counter = 0,
img = item.img[0],
mfpSetInterval = function(delay) {
if(_imgInterval) {
clearInterval(_imgInterval);
}
// decelerating interval that checks for size of an image
_imgInterval = setInterval(function() {
if(img.naturalWidth > 0) {
mfp._onImageHasSize(item);
return;
}
if(counter > 200) {
clearInterval(_imgInterval);
}
counter++;
if(counter === 3) {
mfpSetInterval(10);
} else if(counter === 40) {
mfpSetInterval(50);
} else if(counter === 100) {
mfpSetInterval(500);
}
}, delay);
};
mfpSetInterval(1);
},
getImage: function(item, template) {
var guard = 0,
// image load complete handler
onLoadComplete = function() {
if(item) {
if (item.img[0].complete) {
item.img.off('.mfploader');
if(item === mfp.currItem){
mfp._onImageHasSize(item);
mfp.updateStatus('ready');
}
item.hasSize = true;
item.loaded = true;
}
else {
// if image complete check fails 200 times (20 sec), we assume that there was an error.
guard++;
if(guard < 200) {
setTimeout(onLoadComplete,100);
} else {
onLoadError();
}
}
}
},
// image error handler
onLoadError = function() {
if(item) {
item.img.off('.mfploader');
if(item === mfp.currItem){
mfp._onImageHasSize(item);
mfp.updateStatus('error', imgSt.tError.replace('%url%', item.src) );
}
item.hasSize = true;
item.loaded = true;
item.loadError = true;
}
},
imgSt = mfp.st.image;
var el = template.find('.mfp-img');
if(el.length) {
var img = new Image();
img.className = 'mfp-img';
item.img = $(img).on('load.mfploader', onLoadComplete).on('error.mfploader', onLoadError);
img.src = item.src;
// without clone() "error" event is not firing when IMG is replaced by new IMG
// TODO: find a way to avoid such cloning
if(el.is('img')) {
item.img = item.img.clone();
}
}
mfp._parseMarkup(template, {
title: _getTitle(item),
img_replaceWith: item.img
}, item);
mfp.resizeImage();
if(item.hasSize) {
if(_imgInterval) clearInterval(_imgInterval);
if(item.loadError) {
template.addClass('mfp-loading');
mfp.updateStatus('error', imgSt.tError.replace('%url%', item.src) );
} else {
template.removeClass('mfp-loading');
mfp.updateStatus('ready');
}
return template;
}
mfp.updateStatus('loading');
item.loading = true;
if(!item.hasSize) {
item.imgHidden = true;
template.addClass('mfp-loading');
mfp.findImageSize(item);
}
return template;
}
}
});
/*>>image*/
/*>>iframe*/
var IFRAME_NS = 'iframe',
_emptyPage = '//about:blank',
_fixIframeBugs = function(isShowing) {
if(mfp.currTemplate[IFRAME_NS]) {
var el = mfp.currTemplate[IFRAME_NS].find('iframe');
if(el.length) {
// reset src after the popup is closed to avoid "video keeps playing after popup is closed" bug
if(!isShowing) {
el[0].src = _emptyPage;
}
// IE8 black screen bug fix
if(mfp.isIE8) {
el.css('display', isShowing ? 'block' : 'none');
}
}
}
};
$.magnificPopup.registerModule(IFRAME_NS, {
options: {
markup: '<div class="mfp-iframe-scaler">'+
'<div class="mfp-close"></div>'+
'<iframe class="mfp-iframe" src="//about:blank" frameborder="0" allowfullscreen></iframe>'+
'</div>',
srcAction: 'iframe_src',
// we don't care and support only one default type of URL by default
patterns: {
youtube: {
index: 'youtube.com',
id: 'v=',
src: '//www.youtube.com/embed/%id%?autoplay=1'
},
vimeo: {
index: 'vimeo.com/',
id: '/',
src: '//player.vimeo.com/video/%id%?autoplay=1'
},
gmaps: {
index: '//maps.google.',
src: '%id%&output=embed'
}
}
},
proto: {
initIframe: function() {
mfp.types.push(IFRAME_NS);
_mfpOn('BeforeChange', function(e, prevType, newType) {
if(prevType !== newType) {
if(prevType === IFRAME_NS) {
_fixIframeBugs(); // iframe if removed
} else if(newType === IFRAME_NS) {
_fixIframeBugs(true); // iframe is showing
}
}// else {
// iframe source is switched, don't do anything
//}
});
_mfpOn(CLOSE_EVENT + '.' + IFRAME_NS, _fixIframeBugs);
},
getIframe: function(item, template) {
var embedSrc = item.src;
var iframeSt = mfp.st.iframe;
$.each(iframeSt.patterns, function() {
if(embedSrc.indexOf( this.index ) > -1) {
if(this.id) {
if(typeof this.id === 'string') {
embedSrc = embedSrc.substr(embedSrc.lastIndexOf(this.id)+this.id.length, embedSrc.length);
} else {
embedSrc = this.id.call( this, embedSrc );
}
}
embedSrc = this.src.replace('%id%', embedSrc );
return false; // break;
}
});
var dataObj = {};
if(iframeSt.srcAction) {
dataObj[iframeSt.srcAction] = embedSrc;
}
mfp._parseMarkup(template, dataObj, item);
mfp.updateStatus('ready');
return template;
}
}
});
/*>>iframe*/
/*>>gallery*/
/**
* Get looped index depending on number of slides
*/
var _getLoopedId = function(index) {
var numSlides = mfp.items.length;
if(index > numSlides - 1) {
return index - numSlides;
} else if(index < 0) {
return numSlides + index;
}
return index;
},
_replaceCurrTotal = function(text, curr, total) {
return text.replace('%curr%', curr + 1).replace('%total%', total);
};
$.magnificPopup.registerModule('gallery', {
options: {
enabled: false,
arrowMarkup: '<button title="%title%" type="button" class="mfp-arrow mfp-arrow-%dir%"></button>',
preload: [0,2],
navigateByImgClick: true,
arrows: true,
tPrev: 'Previous (Left arrow key)',
tNext: 'Next (Right arrow key)',
tCounter: '%curr% of %total%'
},
proto: {
initGallery: function() {
var gSt = mfp.st.gallery,
ns = '.mfp-gallery',
supportsFastClick = Boolean($.fn.mfpFastClick);
mfp.direction = true; // true - next, false - prev
if(!gSt || !gSt.enabled ) return false;
_wrapClasses += ' mfp-gallery';
_mfpOn(OPEN_EVENT+ns, function() {
if(gSt.navigateByImgClick) {
mfp.wrap.on('click'+ns, '.mfp-img', function() {
mfp.next();
return false;
});
}
_document.on('keydown'+ns, function(e) {
if (e.keyCode === 37) {
mfp.prev();
} else if (e.keyCode === 39) {
mfp.next();
}
});
});
_mfpOn('UpdateStatus'+ns, function(e, data) {
if(data.text) {
data.text = _replaceCurrTotal(data.text, mfp.currItem.index, mfp.items.length);
}
});
_mfpOn(MARKUP_PARSE_EVENT+ns, function(e, element, values, item) {
var l = mfp.items.length;
values.counter = l ? _replaceCurrTotal(gSt.tCounter, item.index, l) : '';
});
_mfpOn('BuildControls' + ns, function() {
if(gSt.arrows && !mfp.arrowLeft) {
var markup = gSt.arrowMarkup,
arrowLeft = mfp.arrowLeft = $( markup.replace('%title%', gSt.tPrev).replace('%dir%', 'left') ).addClass(PREVENT_CLOSE_CLASS),
arrowRight = mfp.arrowRight = $( markup.replace('%title%', gSt.tNext).replace('%dir%', 'right') ).addClass(PREVENT_CLOSE_CLASS);
var eName = supportsFastClick ? 'mfpFastClick' : 'click';
arrowLeft[eName](function() {
mfp.prev();
});
arrowRight[eName](function() {
mfp.next();
});
// Polyfill for :before and :after (adds elements with classes mfp-a and mfp-b)
if(mfp.isIE7) {
_getEl('b', arrowLeft[0], false, true);
_getEl('a', arrowLeft[0], false, true);
_getEl('b', arrowRight[0], false, true);
_getEl('a', arrowRight[0], false, true);
}
mfp.container.append(arrowLeft.add(arrowRight));
}
});
_mfpOn(CHANGE_EVENT+ns, function() {
if(mfp._preloadTimeout) clearTimeout(mfp._preloadTimeout);
mfp._preloadTimeout = setTimeout(function() {
mfp.preloadNearbyImages();
mfp._preloadTimeout = null;
}, 16);
});
_mfpOn(CLOSE_EVENT+ns, function() {
_document.off(ns);
mfp.wrap.off('click'+ns);
if(supportsFastClick) {
mfp.arrowLeft.add(mfp.arrowRight).destroyMfpFastClick();
}
mfp.arrowRight = mfp.arrowLeft = null;
});
},
next: function() {
mfp.direction = true;
mfp.index = _getLoopedId(mfp.index + 1);
mfp.updateItemHTML();
},
prev: function() {
mfp.direction = false;
mfp.index = _getLoopedId(mfp.index - 1);
mfp.updateItemHTML();
},
goTo: function(newIndex) {
mfp.direction = (newIndex >= mfp.index);
mfp.index = newIndex;
mfp.updateItemHTML();
},
preloadNearbyImages: function() {
var p = mfp.st.gallery.preload,
preloadBefore = Math.min(p[0], mfp.items.length),
preloadAfter = Math.min(p[1], mfp.items.length),
i;
for(i = 1; i <= (mfp.direction ? preloadAfter : preloadBefore); i++) {
mfp._preloadItem(mfp.index+i);
}
for(i = 1; i <= (mfp.direction ? preloadBefore : preloadAfter); i++) {
mfp._preloadItem(mfp.index-i);
}
},
_preloadItem: function(index) {
index = _getLoopedId(index);
if(mfp.items[index].preloaded) {
return;
}
var item = mfp.items[index];
if(!item.parsed) {
item = mfp.parseEl( index );
}
_mfpTrigger('LazyLoad', item);
if(item.type === 'image') {
item.img = $('<img class="mfp-img" />').on('load.mfploader', function() {
item.hasSize = true;
}).on('error.mfploader', function() {
item.hasSize = true;
item.loadError = true;
}).attr('src', item.src);
}
item.preloaded = true;
}
}
});
/*
Touch Support that might be implemented some day
addSwipeGesture: function() {
var startX,
moved,
multipleTouches;
return;
var namespace = '.mfp',
addEventNames = function(pref, down, move, up, cancel) {
mfp._tStart = pref + down + namespace;
mfp._tMove = pref + move + namespace;
mfp._tEnd = pref + up + namespace;
mfp._tCancel = pref + cancel + namespace;
};
if(window.navigator.msPointerEnabled) {
addEventNames('MSPointer', 'Down', 'Move', 'Up', 'Cancel');
} else if('ontouchstart' in window) {
addEventNames('touch', 'start', 'move', 'end', 'cancel');
} else {
return;
}
_window.on(mfp._tStart, function(e) {
var oE = e.originalEvent;
multipleTouches = moved = false;
startX = oE.pageX || oE.changedTouches[0].pageX;
}).on(mfp._tMove, function(e) {
if(e.originalEvent.touches.length > 1) {
multipleTouches = e.originalEvent.touches.length;
} else {
//e.preventDefault();
moved = true;
}
}).on(mfp._tEnd + ' ' + mfp._tCancel, function(e) {
if(moved && !multipleTouches) {
var oE = e.originalEvent,
diff = startX - (oE.pageX || oE.changedTouches[0].pageX);
if(diff > 20) {
mfp.next();
} else if(diff < -20) {
mfp.prev();
}
}
});
},
*/
/*>>gallery*/
/*>>retina*/
var RETINA_NS = 'retina';
$.magnificPopup.registerModule(RETINA_NS, {
options: {
replaceSrc: function(item) {
return item.src.replace(/\.\w+$/, function(m) { return '@2x' + m; });
},
ratio: 1 // Function or number. Set to 1 to disable.
},
proto: {
initRetina: function() {
if(window.devicePixelRatio > 1) {
var st = mfp.st.retina,
ratio = st.ratio;
ratio = !isNaN(ratio) ? ratio : ratio();
if(ratio > 1) {
_mfpOn('ImageHasSize' + '.' + RETINA_NS, function(e, item) {
item.img.css({
'max-width': item.img[0].naturalWidth / ratio,
'width': '100%'
});
});
_mfpOn('ElementParse' + '.' + RETINA_NS, function(e, item) {
item.src = st.replaceSrc(item, ratio);
});
}
}
}
}
});
/*>>retina*/
/*>>fastclick*/
/**
* FastClick event implementation. (removes 300ms delay on touch devices)
* Based on https://developers.google.com/mobile/articles/fast_buttons
*
* You may use it outside the Magnific Popup by calling just:
*
* $('.your-el').mfpFastClick(function() {
* console.log('Clicked!');
* });
*
* To unbind:
* $('.your-el').destroyMfpFastClick();
*
*
* Note that it's a very basic and simple implementation, it blocks ghost click on the same element where it was bound.
* If you need something more advanced, use plugin by FT Labs https://github.com/ftlabs/fastclick
*
*/
(function() {
var ghostClickDelay = 1000,
supportsTouch = 'ontouchstart' in window,
unbindTouchMove = function() {
_window.off('touchmove'+ns+' touchend'+ns);
},
eName = 'mfpFastClick',
ns = '.'+eName;
// As Zepto.js doesn't have an easy way to add custom events (like jQuery), so we implement it in this way
$.fn.mfpFastClick = function(callback) {
return $(this).each(function() {
var elem = $(this),
lock;
if( supportsTouch ) {
var timeout,
startX,
startY,
pointerMoved,
point,
numPointers;
elem.on('touchstart' + ns, function(e) {
pointerMoved = false;
numPointers = 1;
point = e.originalEvent ? e.originalEvent.touches[0] : e.touches[0];
startX = point.clientX;
startY = point.clientY;
_window.on('touchmove'+ns, function(e) {
point = e.originalEvent ? e.originalEvent.touches : e.touches;
numPointers = point.length;
point = point[0];
if (Math.abs(point.clientX - startX) > 10 ||
Math.abs(point.clientY - startY) > 10) {
pointerMoved = true;
unbindTouchMove();
}
}).on('touchend'+ns, function(e) {
unbindTouchMove();
if(pointerMoved || numPointers > 1) {
return;
}
lock = true;
e.preventDefault();
clearTimeout(timeout);
timeout = setTimeout(function() {
lock = false;
}, ghostClickDelay);
callback();
});
});
}
elem.on('click' + ns, function() {
if(!lock) {
callback();
}
});
});
};
$.fn.destroyMfpFastClick = function() {
$(this).off('touchstart' + ns + ' click' + ns);
if(supportsTouch) _window.off('touchmove'+ns+' touchend'+ns);
};
})();
/*>>fastclick*/
})(window.jQuery || window.Zepto);