Template:FAFU CHINA/js/jquery.magnific-popup
- Copyright (c) 2013 Dmitry Semenov; */
- (function($) {
/*>>core*/ /** * * Magnific Popup Core JS file * */
/** * Private static constants */ var CLOSE_EVENT = 'Close', BEFORE_CLOSE_EVENT = 'BeforeClose', AFTER_CLOSE_EVENT = 'AfterClose', 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]); } } }, _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; } }, // CSS transition detection, http://stackoverflow.com/questions/7264899/detect-css-transitions-using-javascript-and-without-modernizr supportsTransitions = function() { var s = document.createElement('p').style, // 's' for style. better to create an element if body yet to exist v = ['ms', 'O', 'Moz', 'Webkit']; // 'v' for vendor if (s['transition'] !== undefined) { return true; }
while (v.length) { if (v.pop() + 'Transition' in s) { 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); mfp.supportsTransition = supportsTransitions();
// 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) {
var i;
if (data.isObj === false) { // convert jQuery collection to array to avoid conflicts later mfp.items = data.items.toArray();
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; } } } else { mfp.items = $.isArray(data.items) ? data.items: [data.items]; mfp.index = data.index || 0; }
// if popup is already opened - we just update the content if (mfp.isOpen) { mfp.updateItemHTML(); return; }
mfp.types = []; _wrapClasses = ; if (data.mainEl && data.mainEl.length) { mfp.ev = data.mainEl.eq(0); } else { mfp.ev = _document; }
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;
if (mfp.st.modal) { mfp.st.closeOnContentClick = false; mfp.st.closeOnBgClick = false; mfp.st.showCloseBtn = false; mfp.st.enableEscapeKey = false; }
// 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 (mfp._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');
if (mfp.st.showCloseBtn) { // 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' }); }
if (mfp.st.enableEscapeKey) { // 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 windowStyles = {};
if (mfp.fixedContentPos) { if (mfp._hasScrollBar(windowHeight)) { var s = mfp._getScrollbarSize(); if (s) { windowStyles.marginRight = s; } } }
if (mfp.fixedContentPos) { if (!mfp.isIE7) { windowStyles.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 margin e.t.c $('html').css(windowStyles);
// 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); mfp._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, mfp._onFocusIn);
}, 16);
mfp.isOpen = true; mfp.updateSize(windowHeight); _mfpTrigger(OPEN_EVENT);
return data; },
/**
* Closes the popup */
close: function() { if (!mfp.isOpen) return; _mfpTrigger(BEFORE_CLOSE_EVENT);
mfp.isOpen = false; // for CSS3 animation if (mfp.st.removalDelay && !mfp.isLowIE && mfp.supportsTransition) { 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 windowStyles = { marginRight: }; if (mfp.isIE7) { $('body, html').css('overflow', ); } else { windowStyles.overflow = ; } $('html').css(windowStyles); }
_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.showCloseBtn && (!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;
_mfpTrigger(AFTER_CLOSE_EVENT); },
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(); } // Fixes #84: popup incorrectly positioned with position:relative on body if (!mfp.fixedContentPos) { mfp.wrap.css('height', mfp.wH); }
_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.showCloseBtn && 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 || e.ctrlKey || e.metaKey)) { return; }
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();
// This will prevent popup from closing if element is inside and popup is already opened if (mfp.isOpen) { e.stopPropagation(); } }
options.el = $(e.mfpEl); if (options.delegate) { options.items = el.find(options.delegate); } mfp.open(options); },
/**
* Updates text on preloader */
updateStatus: function(status, text) {
if (mfp.preloader) { if (_prevStatus !== status) { mfp.container.removeClass('mfp-s-' + _prevStatus); }
if (!text && status === 'loading') { text = mfp.st.tLoading; }
var data = { status: status, text: text }; // allows to modify status _mfpTrigger('UpdateStatus', data);
status = data.status; text = data.text;
mfp.preloader.html(text);
mfp.preloader.find('a').on('click', function(e) { e.stopImmediatePropagation(); });
mfp.container.addClass('mfp-s-' + status); _prevStatus = status; } },
/*
"Private" helpers that aren't private at all */
// Check to close popup or not // "target" is an element that was clicked _checkIfClose: function(target) {
if ($(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) { // last check, if the clicked element is in DOM, (in case it's removed onclick) if ($.contains(document, target)) { return true; } } } else if (closeOnContent) { return true; }
} return false; }, _addClassToMFP: function(cName) { mfp.bgOverlay.addClass(cName); mfp.wrap.addClass(cName); }, _removeClassFromMFP: function(cName) { this.bgOverlay.removeClass(cName); mfp.wrap.removeClass(cName); }, _hasScrollBar: function(winHeight) { return ((mfp.isIE7 ? _document.height() : document.body.scrollHeight) > (winHeight || _window.height())); }, _setFocus: function() { (mfp.st.focus ? mfp.content.find(mfp.st.focus).eq(0) : mfp.wrap).focus(); }, _onFocusIn: function(e) { if (e.target !== mfp.wrap[0] && !$.contains(mfp.wrap[0], e.target)) { mfp._setFocus(); 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 = {}; } else { options = $.extend(true, {}, options); }
options.isObj = true; options.index = index || 0; return this.instance.open(options); },
close: function() { return $.magnificPopup.instance && $.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,
showCloseBtn: true,
enableEscapeKey: true,
modal: false,
alignTop: false,
removalDelay: 0,
fixedContentPos: 'auto',
fixedBgPos: 'auto',
overflowY: 'auto',
closeMarkup: '<button title="%title%" type="button" class="mfp-close">×</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 { // clone options obj options = $.extend(true, {}, options);
/*
* 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 var parent = el[0].parentNode; if (parent && parent.tagName) { 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 = $('
}
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); } }, _destroyAjaxRequest = function() { _removeAjaxCursor(); if (mfp.req) { mfp.req.abort(); } };
$.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, _destroyAjaxRequest); _mfpOn('BeforeChange.' + AJAX_NS, _destroyAjaxRequest); }, getAjax: function(item) {
if (_ajaxCur) _body.addClass(_ajaxCur);
mfp.updateStatus('loading');
var opts = $.extend({ url: item.src, success: function(data, textStatus, jqXHR) { var temp = { data: data, xhr: jqXHR };
_mfpTrigger('ParseAjax', temp);
mfp.appendContent($(temp.data), AJAX_NS);
item.finished = true;
_removeAjaxCursor();
mfp._setFocus();
setTimeout(function() { mfp.wrap.addClass(READY_CLASS); }, 16);
mfp.updateStatus('ready');
_mfpTrigger('AjaxContentAdded'); }, 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: '
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 || !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;
_mfpTrigger('ImageLoadComplete');
} 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 = document.createElement('img'); 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(); } if (item.img[0].naturalWidth > 0) { item.hasSize = true; } }
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*/
/*>>zoom*/ var hasMozTransform, getHasMozTransform = function() { if (hasMozTransform === undefined) { hasMozTransform = document.createElement('p').style.MozTransform !== undefined; } return hasMozTransform; };
$.magnificPopup.registerModule('zoom', {
options: { enabled: false, easing: 'ease-in-out', duration: 300, opener: function(element) { return element.is('img') ? element: element.find('img'); } },
proto: {
initZoom: function() { var zoomSt = mfp.st.zoom, ns = '.zoom', image;
if (!zoomSt.enabled || !mfp.supportsTransition) { return; }
var duration = zoomSt.duration, getElToAnimate = function(image) { var newImg = image.clone().removeAttr('style').removeAttr('class').addClass('mfp-animated-image'), transition = 'all ' + (zoomSt.duration / 1000) + 's ' + zoomSt.easing, cssObj = { position: 'fixed', zIndex: 9999, left: 0, top: 0, '-webkit-backface-visibility': 'hidden' }, t = 'transition';
cssObj['-webkit-' + t] = cssObj['-moz-' + t] = cssObj['-o-' + t] = cssObj[t] = transition;
newImg.css(cssObj); return newImg; }, showMainContent = function() { mfp.content.css('visibility', 'visible'); }, openTimeout, animatedImg;
_mfpOn('BuildControls' + ns, function() { if (mfp._allowZoom()) {
clearTimeout(openTimeout); mfp.content.css('visibility', 'hidden');
// Basically, all code below does is clones existing image, puts in on top of the current one and animated it image = mfp._getItemToZoom();
if (!image) { showMainContent(); return; }
animatedImg = getElToAnimate(image);
animatedImg.css(mfp._getOffset());
mfp.wrap.append(animatedImg);
openTimeout = setTimeout(function() { animatedImg.css(mfp._getOffset(true)); openTimeout = setTimeout(function() {
showMainContent();
setTimeout(function() { animatedImg.remove(); image = animatedImg = null; _mfpTrigger('ZoomAnimationEnded'); }, 16); // avoid blink when switching images }, duration); // this timeout equals animation duration }, 16); // by adding this timeout we avoid short glitch at the beginning of animation
// Lots of timeouts... } }); _mfpOn(BEFORE_CLOSE_EVENT + ns, function() { if (mfp._allowZoom()) {
clearTimeout(openTimeout);
mfp.st.removalDelay = duration;
if (!image) { image = mfp._getItemToZoom(); if (!image) { return; } animatedImg = getElToAnimate(image); }
animatedImg.css(mfp._getOffset(true)); mfp.wrap.append(animatedImg); mfp.content.css('visibility', 'hidden');
setTimeout(function() { animatedImg.css(mfp._getOffset()); }, 16); }
});
_mfpOn(CLOSE_EVENT + ns, function() { if (mfp._allowZoom()) { showMainContent(); if (animatedImg) { animatedImg.remove(); } image = null; } }); },
_allowZoom: function() { return mfp.currItem.type === 'image'; },
_getItemToZoom: function() { if (mfp.currItem.hasSize) { return mfp.currItem.img; } else { return false; } },
// Get element postion relative to viewport _getOffset: function(isLarge) { var el; if (isLarge) { el = mfp.currItem.img; } else { el = mfp.st.zoom.opener(mfp.currItem.el || mfp.currItem); }
var offset = el.offset(); var paddingTop = parseInt(el.css('padding-top'), 10); var paddingBottom = parseInt(el.css('padding-bottom'), 10); offset.top -= ($(window).scrollTop() - paddingTop);
/*
Animating left + top + width/height looks glitchy in Firefox, but perfect in Chrome. And vice-versa.
*/
var obj = { width: el.width(), // fix Zepto height+padding issue height: (_isJQ ? el.innerHeight() : el[0].offsetHeight) - paddingBottom - paddingTop };
// I hate to do this, but there is no another option if (getHasMozTransform()) { obj['-moz-transform'] = obj['transform'] = 'translate(' + offset.left + 'px,' + offset.top + 'px)'; } else { obj.left = offset.left; obj.top = offset.top; } return obj; }
} });
/*>>zoom*/
/*>>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: '
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, function() { _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%/gi, curr + 1).replace(/%total%/gi, 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() { if (mfp.items.length > 1) { 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 > 1 ? _replaceCurrTotal(gSt.tCounter, item.index, l) : ; });
_mfpOn('BuildControls' + ns, function() { if (mfp.items.length > 1 && gSt.arrows && !mfp.arrowLeft) { var markup = gSt.arrowMarkup, arrowLeft = mfp.arrowLeft = $(markup.replace(/%title%/gi, gSt.tPrev).replace(/%dir%/gi, 'left')).addClass(PREVENT_CLOSE_CLASS), arrowRight = mfp.arrowRight = $(markup.replace(/%title%/gi, gSt.tNext).replace(/%dir%/gi, '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 (mfp.arrowLeft && 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; _mfpTrigger('LazyLoadError', item); }).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*/ _checkInstance();})(window.jQuery || window.Zepto);