decentralized-id.github.io/assets/js/plugins/jquery.magnific-popup.js

/*! Magnific Popup - v1.1.0 - 2016-02-20
* http://dimsemenov.com/plugins/magnific-popup/
* Copyright (c) 2016 Dmitry Semenov; */
;(function (factory) {
  if (typeof define === 'function' && define.amd) {
   // AMD. Register as an anonymous module.
   define(['jquery'], factory);
   } else if (typeof exports === 'object') {
   // Node/CommonJS
   factory(require('jquery'));
   } else {
   // Browser globals
   factory(window.jQuery || window.Zepto);
   }
   }(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
   */
  /*jshint -W079 */
  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),
    _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) {
        /*jshint -W020 */
        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.isLowIE = mfp.isIE8 = document.all && !document.addEventListener;
      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) );
      _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( mfp.st.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.st.autoFocusLast && 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;

      if(item.tagName) {
        item = { el: $(item) };
      } else {
        type = item.type;
        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 || e.altKey || e.shiftKey ) ) {
        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>').attr('src', value).attr('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.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,

      prependTo: null,

      fixedContentPos: 'auto',

      fixedBgPos: 'auto',

      overflowY: 'auto',

      closeMarkup: '<button title="%title%" type="button" class="mfp-close">&#215;</button>',

      tClose: 'Close (Esc)',

      tLoading: 'Loading...',

      autoFocusLast: true

    }
  };



  $.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;
  };

  /*>>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 = $('<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) {
        $(document.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) {
          $(document.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: '<div class="mfp-figure">'+
            '<div class="mfp-close"></div>'+
            '<figure>'+
              '<div class="mfp-img"></div>'+
              '<figcaption>'+
                '<div class="mfp-bottom-bar">'+
                  '<div class="mfp-title"></div>'+
                  '<div class="mfp-counter"></div>'+
                '</div>'+
              '</figcaption>'+
            '</figure>'+
          '</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) {
            $(document.body).addClass(imgSt.cursor);
          }
        });

        _mfpOn(CLOSE_EVENT+ns, function() {
          if(imgSt.cursor) {
            $(document.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';
          if(item.el && item.el.find('img').length) {
            img.alt = item.el.find('img').attr('alt');
          }
          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();
          }

          img = item.img[0];
          if(img.naturalWidth > 0) {
            item.hasSize = true;
          } else if(!img.width) {
            item.hasSize = false;
          }
        }

        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: '<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, 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';

        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);

            arrowLeft.click(function() {
              mfp.prev();
            });
            arrowRight.click(function() {
              mfp.next();
            });

            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);
          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;
      }
    }
  });

  /*>>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*/
   _checkInstance(); }));