https://fortizopantou.gov.gr/js/masonry.pkgd.js

1/*!
2 * Masonry PACKAGED v4.2.2
3 * Cascading grid layout library
4 * https://masonry.desandro.com
5 * MIT License
6 * by David DeSandro
7 */
8
9/**
10 * Bridget makes jQuery widgets
11 * v2.0.1
12 * MIT license
13 */
14
15/* jshint browser: true, strict: true, undef: true, unused: true */
16
17( function( window, factory ) {
18  // universal module definition
19  /*jshint strict: false */ /* globals define, module, require */
20  if ( typeof define == 'function' && define.amd ) {
21    // AMD
22    define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) {
23      return factory( window, jQuery );
24    });
25  } else if ( typeof module == 'object' && module.exports ) {
26    // CommonJS
27    module.exports = factory(
28      window,
29      require('jquery')
30    );
31  } else {
32    // browser global
33    window.jQueryBridget = factory(
34      window,
35      window.jQuery
36    );
37  }
38
39}( window, function factory( window, jQuery ) {
40'use strict';
41
42// ----- utils ----- //
43
44var arraySlice = Array.prototype.slice;
45
46// helper function for logging errors
47// $.error breaks jQuery chaining
48var console = window.console;
49var logError = typeof console == 'undefined' ? function() {} :
50  function( message ) {
51    console.error( message );
52  };
53
54// ----- jQueryBridget ----- //
55
56function jQueryBridget( namespace, PluginClass, $ ) {
57  $ = $ || jQuery || window.jQuery;
58  if ( !$ ) {
59    return;
60  }
61
62  // add option method -> $().plugin('option', {...})
63  if ( !PluginClass.prototype.option ) {
64    // option setter
65    PluginClass.prototype.option = function( opts ) {
66      // bail out if not an object
67      if ( !$.isPlainObject( opts ) ){
68        return;
69      }
70      this.options = $.extend( true, this.options, opts );
71    };
72  }
73
74  // make jQuery plugin
75  $.fn[ namespace ] = function( arg0 /*, arg1 */ ) {
76    if ( typeof arg0 == 'string' ) {
77      // method call $().plugin( 'methodName', { options } )
78      // shift arguments by 1
79      var args = arraySlice.call( arguments, 1 );
80      return methodCall( this, arg0, args );
81    }
82    // just $().plugin({ options })
83    plainCall( this, arg0 );
84    return this;
85  };
86
87  // $().plugin('methodName')
88  function methodCall( $elems, methodName, args ) {
89    var returnValue;
90    var pluginMethodStr = '$().' + namespace + '("' + methodName + '")';
91
92    $elems.each( function( i, elem ) {
93      // get instance
94      var instance = $.data( elem, namespace );
95      if ( !instance ) {
96        logError( namespace + ' not initialized. Cannot call methods, i.e. ' +
97          pluginMethodStr );
98        return;
99      }
100
101      var method = instance[ methodName ];
102      if ( !method || methodName.charAt(0) == '_' ) {
103        logError( pluginMethodStr + ' is not a valid method' );
104        return;
105      }
106
107      // apply method, get return value
108      var value = method.apply( instance, args );
109      // set return value if value is returned, use only first value
110      returnValue = returnValue === undefined ? value : returnValue;
111    });
112
113    return returnValue !== undefined ? returnValue : $elems;
114  }
115
116  function plainCall( $elems, options ) {
117    $elems.each( function( i, elem ) {
118      var instance = $.data( elem, namespace );
119      if ( instance ) {
120        // set options & init
121        instance.option( options );
122        instance._init();
123      } else {
124        // initialize new instance
125        instance = new PluginClass( elem, options );
126        $.data( elem, namespace, instance );
127      }
128    });
129  }
130
131  updateJQuery( $ );
132
133}
134
135// ----- updateJQuery ----- //
136
137// set $.bridget for v1 backwards compatibility
138function updateJQuery( $ ) {
139  if ( !$ || ( $ && $.bridget ) ) {
140    return;
141  }
142  $.bridget = jQueryBridget;
143}
144
145updateJQuery( jQuery || window.jQuery );
146
147// -----  ----- //
148
149return jQueryBridget;
150
151}));
152
153/**
154 * EvEmitter v1.1.0
155 * Lil' event emitter
156 * MIT License
157 */
158
159/* jshint unused: true, undef: true, strict: true */
160
161( function( global, factory ) {
162  // universal module definition
163  /* jshint strict: false */ /* globals define, module, window */
164  if ( typeof define == 'function' && define.amd ) {
165    // AMD - RequireJS
166    define( 'ev-emitter/ev-emitter',factory );
167  } else if ( typeof module == 'object' && module.exports ) {
168    // CommonJS - Browserify, Webpack
169    module.exports = factory();
170  } else {
171    // Browser globals
172    global.EvEmitter = factory();
173  }
174
175}( typeof window != 'undefined' ? window : this, function() {
176
177
178
179function EvEmitter() {}
180
181var proto = EvEmitter.prototype;
182
183proto.on = function( eventName, listener ) {
184  if ( !eventName || !listener ) {
185    return;
186  }
187  // set events hash
188  var events = this._events = this._events || {};
189  // set listeners array
190  var listeners = events[ eventName ] = events[ eventName ] || [];
191  // only add once
192  if ( listeners.indexOf( listener ) == -1 ) {
193    listeners.push( listener );
194  }
195
196  return this;
197};
198
199proto.once = function( eventName, listener ) {
200  if ( !eventName || !listener ) {
201    return;
202  }
203  // add event
204  this.on( eventName, listener );
205  // set once flag
206  // set onceEvents hash
207  var onceEvents = this._onceEvents = this._onceEvents || {};
208  // set onceListeners object
209  var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
210  // set flag
211  onceListeners[ listener ] = true;
212
213  return this;
214};
215
216proto.off = function( eventName, listener ) {
217  var listeners = this._events && this._events[ eventName ];
218  if ( !listeners || !listeners.length ) {
219    return;
220  }
221  var index = listeners.indexOf( listener );
222  if ( index != -1 ) {
223    listeners.splice( index, 1 );
224  }
225
226  return this;
227};
228
229proto.emitEvent = function( eventName, args ) {
230  var listeners = this._events && this._events[ eventName ];
231  if ( !listeners || !listeners.length ) {
232    return;
233  }
234  // copy over to avoid interference if .off() in listener
235  listeners = listeners.slice(0);
236  args = args || [];
237  // once stuff
238  var onceListeners = this._onceEvents && this._onceEvents[ eventName ];
239
240  for ( var i=0; i < listeners.length; i++ ) {
241    var listener = listeners[i]
242    var isOnce = onceListeners && onceListeners[ listener ];
243    if ( isOnce ) {
244      // remove listener
245      // remove before trigger to prevent recursion
246      this.off( eventName, listener );
247      // unset once flag
248      delete onceListeners[ listener ];
249    }
250    // trigger listener
251    listener.apply( this, args );
252  }
253
254  return this;
255};
256
257proto.allOff = function() {
258  delete this._events;
259  delete this._onceEvents;
260};
261
262return EvEmitter;
263
264}));
265
266/*!
267 * getSize v2.0.3
268 * measure size of elements
269 * MIT license
270 */
271
272/* jshint browser: true, strict: true, undef: true, unused: true */
273/* globals console: false */
274
275( function( window, factory ) {
276  /* jshint strict: false */ /* globals define, module */
277  if ( typeof define == 'function' && define.amd ) {
278    // AMD
279    define( 'get-size/get-size',factory );
280  } else if ( typeof module == 'object' && module.exports ) {
281    // CommonJS
282    module.exports = factory();
283  } else {
284    // browser global
285    window.getSize = factory();
286  }
287
288})( window, function factory() {
289'use strict';
290
291// -------------------------- helpers -------------------------- //
292
293// get a number from a string, not a percentage
294function getStyleSize( value ) {
295  var num = parseFloat( value );
296  // not a percent like '100%', and a number
297  var isValid = value.indexOf('%') == -1 && !isNaN( num );
298  return isValid && num;
299}
300
301function noop() {}
302
303var logError = typeof console == 'undefined' ? noop :
304  function( message ) {
305    console.error( message );
306  };
307
308// -------------------------- measurements -------------------------- //
309
310var measurements = [
311  'paddingLeft',
312  'paddingRight',
313  'paddingTop',
314  'paddingBottom',
315  'marginLeft',
316  'marginRight',
317  'marginTop',
318  'marginBottom',
319  'borderLeftWidth',
320  'borderRightWidth',
321  'borderTopWidth',
322  'borderBottomWidth'
323];
324
325var measurementsLength = measurements.length;
326
327function getZeroSize() {
328  var size = {
329    width: 0,
330    height: 0,
331    innerWidth: 0,
332    innerHeight: 0,
333    outerWidth: 0,
334    outerHeight: 0
335  };
336  for ( var i=0; i < measurementsLength; i++ ) {
337    var measurement = measurements[i];
338    size[ measurement ] = 0;
339  }
340  return size;
341}
342
343// -------------------------- getStyle -------------------------- //
344
345/**
346 * getStyle, get style of element, check for Firefox bug
347 * https://bugzilla.mozilla.org/show_bug.cgi?id=548397
348 */
349function getStyle( elem ) {
350  var style = getComputedStyle( elem );
351  if ( !style ) {
352    logError( 'Style returned ' + style +
353      '. Are you running this code in a hidden iframe on Firefox? ' +
354      'See https://bit.ly/getsizebug1' );
355  }
356  return style;
357}
358
359// -------------------------- setup -------------------------- //
360
361var isSetup = false;
362
363var isBoxSizeOuter;
364
365/**
366 * setup
367 * check isBoxSizerOuter
368 * do on first getSize() rather than on page load for Firefox bug
369 */
370function setup() {
371  // setup once
372  if ( isSetup ) {
373    return;
374  }
375  isSetup = true;
376
377  // -------------------------- box sizing -------------------------- //
378
379  /**
380   * Chrome & Safari measure the outer-width on style.width on border-box elems
381   * IE11 & Firefox<29 measures the inner-width
382   */
383  var div = document.createElement('div');
384  div.style.width = '200px';
385  div.style.padding = '1px 2px 3px 4px';
386  div.style.borderStyle = 'solid';
387  div.style.borderWidth = '1px 2px 3px 4px';
388  div.style.boxSizing = 'border-box';
389
390  var body = document.body || document.documentElement;
391  body.appendChild( div );
392  var style = getStyle( div );
393  // round value for browser zoom. desandro/masonry#928
394  isBoxSizeOuter = Math.round( getStyleSize( style.width ) ) == 200;
395  getSize.isBoxSizeOuter = isBoxSizeOuter;
396
397  body.removeChild( div );
398}
399
400// -------------------------- getSize -------------------------- //
401
402function getSize( elem ) {
403  setup();
404
405  // use querySeletor if elem is string
406  if ( typeof elem == 'string' ) {
407    elem = document.querySelector( elem );
408  }
409
410  // do not proceed on non-objects
411  if ( !elem || typeof elem != 'object' || !elem.nodeType ) {
412    return;
413  }
414
415  var style = getStyle( elem );
416
417  // if hidden, everything is 0
418  if ( style.display == 'none' ) {
419    return getZeroSize();
420  }
421
422  var size = {};
423  size.width = elem.offsetWidth;
424  size.height = elem.offsetHeight;
425
426  var isBorderBox = size.isBorderBox = style.boxSizing == 'border-box';
427
428  // get all measurements
429  for ( var i=0; i < measurementsLength; i++ ) {
430    var measurement = measurements[i];
431    var value = style[ measurement ];
432    var num = parseFloat( value );
433    // any 'auto', 'medium' value will be 0
434    size[ measurement ] = !isNaN( num ) ? num : 0;
435  }
436
437  var paddingWidth = size.paddingLeft + size.paddingRight;
438  var paddingHeight = size.paddingTop + size.paddingBottom;
439  var marginWidth = size.marginLeft + size.marginRight;
440  var marginHeight = size.marginTop + size.marginBottom;
441  var borderWidth = size.borderLeftWidth + size.borderRightWidth;
442  var borderHeight = size.borderTopWidth + size.borderBottomWidth;
443
444  var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter;
445
446  // overwrite width and height if we can get it from style
447  var styleWidth = getStyleSize( style.width );
448  if ( styleWidth !== false ) {
449    size.width = styleWidth +
450      // add padding and border unless it's already including it
451      ( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth );
452  }
453
454  var styleHeight = getStyleSize( style.height );
455  if ( styleHeight !== false ) {
456    size.height = styleHeight +
457      // add padding and border unless it's already including it
458      ( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight );
459  }
460
461  size.innerWidth = size.width - ( paddingWidth + borderWidth );
462  size.innerHeight = size.height - ( paddingHeight + borderHeight );
463
464  size.outerWidth = size.width + marginWidth;
465  size.outerHeight = size.height + marginHeight;
466
467  return size;
468}
469
470return getSize;
471
472});
473
474/**
475 * matchesSelector v2.0.2
476 * matchesSelector( element, '.selector' )
477 * MIT license
478 */
479
480/*jshint browser: true, strict: true, undef: true, unused: true */
481
482( function( window, factory ) {
483  /*global define: false, module: false */
484  'use strict';
485  // universal module definition
486  if ( typeof define == 'function' && define.amd ) {
487    // AMD
488    define( 'desandro-matches-selector/matches-selector',factory );
489  } else if ( typeof module == 'object' && module.exports ) {
490    // CommonJS
491    module.exports = factory();
492  } else {
493    // browser global
494    window.matchesSelector = factory();
495  }
496
497}( window, function factory() {
498  'use strict';
499
500  var matchesMethod = ( function() {
501    var ElemProto = window.Element.prototype;
502    // check for the standard method name first
503    if ( ElemProto.matches ) {
504      return 'matches';
505    }
506    // check un-prefixed
507    if ( ElemProto.matchesSelector ) {
508      return 'matchesSelector';
509    }
510    // check vendor prefixes
511    var prefixes = [ 'webkit', 'moz', 'ms', 'o' ];
512
513    for ( var i=0; i < prefixes.length; i++ ) {
514      var prefix = prefixes[i];
515      var method = prefix + 'MatchesSelector';
516      if ( ElemProto[ method ] ) {
517        return method;
518      }
519    }
520  })();
521
522  return function matchesSelector( elem, selector ) {
523    return elem[ matchesMethod ]( selector );
524  };
525
526}));
527
528/**
529 * Fizzy UI utils v2.0.7
530 * MIT license
531 */
532
533/*jshint browser: true, undef: true, unused: true, strict: true */
534
535( function( window, factory ) {
536  // universal module definition
537  /*jshint strict: false */ /*globals define, module, require */
538
539  if ( typeof define == 'function' && define.amd ) {
540    // AMD
541    define( 'fizzy-ui-utils/utils',[
542      'desandro-matches-selector/matches-selector'
543    ], function( matchesSelector ) {
544      return factory( window, matchesSelector );
545    });
546  } else if ( typeof module == 'object' && module.exports ) {
547    // CommonJS
548    module.exports = factory(
549      window,
550      require('desandro-matches-selector')
551    );
552  } else {
553    // browser global
554    window.fizzyUIUtils = factory(
555      window,
556      window.matchesSelector
557    );
558  }
559
560}( window, function factory( window, matchesSelector ) {
561
562
563
564var utils = {};
565
566// ----- extend ----- //
567
568// extends objects
569utils.extend = function( a, b ) {
570  for ( var prop in b ) {
571    a[ prop ] = b[ prop ];
572  }
573  return a;
574};
575
576// ----- modulo ----- //
577
578utils.modulo = function( num, div ) {
579  return ( ( num % div ) + div ) % div;
580};
581
582// ----- makeArray ----- //
583
584var arraySlice = Array.prototype.slice;
585
586// turn element or nodeList into an array
587utils.makeArray = function( obj ) {
588  if ( Array.isArray( obj ) ) {
589    // use object if already an array
590    return obj;
591  }
592  // return empty array if undefined or null. #6
593  if ( obj === null || obj === undefined ) {
594    return [];
595  }
596
597  var isArrayLike = typeof obj == 'object' && typeof obj.length == 'number';
598  if ( isArrayLike ) {
599    // convert nodeList to array
600    return arraySlice.call( obj );
601  }
602
603  // array of single index
604  return [ obj ];
605};
606
607// ----- removeFrom ----- //
608
609utils.removeFrom = function( ary, obj ) {
610  var index = ary.indexOf( obj );
611  if ( index != -1 ) {
612    ary.splice( index, 1 );
613  }
614};
615
616// ----- getParent ----- //
617
618utils.getParent = function( elem, selector ) {
619  while ( elem.parentNode && elem != document.body ) {
620    elem = elem.parentNode;
621    if ( matchesSelector( elem, selector ) ) {
622      return elem;
623    }
624  }
625};
626
627// ----- getQueryElement ----- //
628
629// use element as selector string
630utils.getQueryElement = function( elem ) {
631  if ( typeof elem == 'string' ) {
632    return document.querySelector( elem );
633  }
634  return elem;
635};
636
637// ----- handleEvent ----- //
638
639// enable .ontype to trigger from .addEventListener( elem, 'type' )
640utils.handleEvent = function( event ) {
641  var method = 'on' + event.type;
642  if ( this[ method ] ) {
643    this[ method ]( event );
644  }
645};
646
647// ----- filterFindElements ----- //
648
649utils.filterFindElements = function( elems, selector ) {
650  // make array of elems
651  elems = utils.makeArray( elems );
652  var ffElems = [];
653
654  elems.forEach( function( elem ) {
655    // check that elem is an actual element
656    if ( !( elem instanceof HTMLElement ) ) {
657      return;
658    }
659    // add elem if no selector
660    if ( !selector ) {
661      ffElems.push( elem );
662      return;
663    }
664    // filter & find items if we have a selector
665    // filter
666    if ( matchesSelector( elem, selector ) ) {
667      ffElems.push( elem );
668    }
669    // find children
670    var childElems = elem.querySelectorAll( selector );
671    // concat childElems to filterFound array
672    for ( var i=0; i < childElems.length; i++ ) {
673      ffElems.push( childElems[i] );
674    }
675  });
676
677  return ffElems;
678};
679
680// ----- debounceMethod ----- //
681
682utils.debounceMethod = function( _class, methodName, threshold ) {
683  threshold = threshold || 100;
684  // original method
685  var method = _class.prototype[ methodName ];
686  var timeoutName = methodName + 'Timeout';
687
688  _class.prototype[ methodName ] = function() {
689    var timeout = this[ timeoutName ];
690    clearTimeout( timeout );
691
692    var args = arguments;
693    var _this = this;
694    this[ timeoutName ] = setTimeout( function() {
695      method.apply( _this, args );
696      delete _this[ timeoutName ];
697    }, threshold );
698  };
699};
700
701// ----- docReady ----- //
702
703utils.docReady = function( callback ) {
704  var readyState = document.readyState;
705  if ( readyState == 'complete' || readyState == 'interactive' ) {
706    // do async to allow for other scripts to run. metafizzy/flickity#441
707    setTimeout( callback );
708  } else {
709    document.addEventListener( 'DOMContentLoaded', callback );
710  }
711};
712
713// ----- htmlInit ----- //
714
715// http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/
716utils.toDashed = function( str ) {
717  return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) {
718    return $1 + '-' + $2;
719  }).toLowerCase();
720};
721
722var console = window.console;
723/**
724 * allow user to initialize classes via [data-namespace] or .js-namespace class
725 * htmlInit( Widget, 'widgetName' )
726 * options are parsed from data-namespace-options
727 */
728utils.htmlInit = function( WidgetClass, namespace ) {
729  utils.docReady( function() {
730    var dashedNamespace = utils.toDashed( namespace );
731    var dataAttr = 'data-' + dashedNamespace;
732    var dataAttrElems = document.querySelectorAll( '[' + dataAttr + ']' );
733    var jsDashElems = document.querySelectorAll( '.js-' + dashedNamespace );
734    var elems = utils.makeArray( dataAttrElems )
735      .concat( utils.makeArray( jsDashElems ) );
736    var dataOptionsAttr = dataAttr + '-options';
737    var jQuery = window.jQuery;
738
739    elems.forEach( function( elem ) {
740      var attr = elem.getAttribute( dataAttr ) ||
741        elem.getAttribute( dataOptionsAttr );
742      var options;
743      try {
744        options = attr && JSON.parse( attr );
745      } catch ( error ) {
746        // log error, do not initialize
747        if ( console ) {
748          console.error( 'Error parsing ' + dataAttr + ' on ' + elem.className +
749          ': ' + error );
750        }
751        return;
752      }
753      // initialize
754      var instance = new WidgetClass( elem, options );
755      // make available via $().data('namespace')
756      if ( jQuery ) {
757        jQuery.data( elem, namespace, instance );
758      }
759    });
760
761  });
762};
763
764// -----  ----- //
765
766return utils;
767
768}));
769
770/**
771 * Outlayer Item
772 */
773
774( function( window, factory ) {
775  // universal module definition
776  /* jshint strict: false */ /* globals define, module, require */
777  if ( typeof define == 'function' && define.amd ) {
778    // AMD - RequireJS
779    define( 'outlayer/item',[
780        'ev-emitter/ev-emitter',
781        'get-size/get-size'
782      ],
783      factory
784    );
785  } else if ( typeof module == 'object' && module.exports ) {
786    // CommonJS - Browserify, Webpack
787    module.exports = factory(
788      require('ev-emitter'),
789      require('get-size')
790    );
791  } else {
792    // browser global
793    window.Outlayer = {};
794    window.Outlayer.Item = factory(
795      window.EvEmitter,
796      window.getSize
797    );
798  }
799
800}( window, function factory( EvEmitter, getSize ) {
801'use strict';
802
803// ----- helpers ----- //
804
805function isEmptyObj( obj ) {
806  for ( var prop in obj ) {
807    return false;
808  }
809  prop = null;
810  return true;
811}
812
813// -------------------------- CSS3 support -------------------------- //
814
815
816var docElemStyle = document.documentElement.style;
817
818var transitionProperty = typeof docElemStyle.transition == 'string' ?
819  'transition' : 'WebkitTransition';
820var transformProperty = typeof docElemStyle.transform == 'string' ?
821  'transform' : 'WebkitTransform';
822
823var transitionEndEvent = {
824  WebkitTransition: 'webkitTransitionEnd',
825  transition: 'transitionend'
826}[ transitionProperty ];
827
828// cache all vendor properties that could have vendor prefix
829var vendorProperties = {
830  transform: transformProperty,
831  transition: transitionProperty,
832  transitionDuration: transitionProperty + 'Duration',
833  transitionProperty: transitionProperty + 'Property',
834  transitionDelay: transitionProperty + 'Delay'
835};
836
837// -------------------------- Item -------------------------- //
838
839function Item( element, layout ) {
840  if ( !element ) {
841    return;
842  }
843
844  this.element = element;
845  // parent layout class, i.e. Masonry, Isotope, or Packery
846  this.layout = layout;
847  this.position = {
848    x: 0,
849    y: 0
850  };
851
852  this._create();
853}
854
855// inherit EvEmitter
856var proto = Item.prototype = Object.create( EvEmitter.prototype );
857proto.constructor = Item;
858
859proto._create = function() {
860  // transition objects
861  this._transn = {
862    ingProperties: {},
863    clean: {},
864    onEnd: {}
865  };
866
867  this.css({
868    position: 'absolute'
869  });
870};
871
872// trigger specified handler for event type
873proto.handleEvent = function( event ) {
874  var method = 'on' + event.type;
875  if ( this[ method ] ) {
876    this[ method ]( event );
877  }
878};
879
880proto.getSize = function() {
881  this.size = getSize( this.element );
882};
883
884/**
885 * apply CSS styles to element
886 * @param {Object} style
887 */
888proto.css = function( style ) {
889  var elemStyle = this.element.style;
890
891  for ( var prop in style ) {
892    // use vendor property if available
893    var supportedProp = vendorProperties[ prop ] || prop;
894    elemStyle[ supportedProp ] = style[ prop ];
895  }
896};
897
898 // measure position, and sets it
899proto.getPosition = function() {
900  var style = getComputedStyle( this.element );
901  var isOriginLeft = this.layout._getOption('originLeft');
902  var isOriginTop = this.layout._getOption('originTop');
903  var xValue = style[ isOriginLeft ? 'left' : 'right' ];
904  var yValue = style[ isOriginTop ? 'top' : 'bottom' ];
905  var x = parseFloat( xValue );
906  var y = parseFloat( yValue );
907  // convert percent to pixels
908  var layoutSize = this.layout.size;
909  if ( xValue.indexOf('%') != -1 ) {
910    x = ( x / 100 ) * layoutSize.width;
911  }
912  if ( yValue.indexOf('%') != -1 ) {
913    y = ( y / 100 ) * layoutSize.height;
914  }
915  // clean up 'auto' or other non-integer values
916  x = isNaN( x ) ? 0 : x;
917  y = isNaN( y ) ? 0 : y;
918  // remove padding from measurement
919  x -= isOriginLeft ? layoutSize.paddingLeft : layoutSize.paddingRight;
920  y -= isOriginTop ? layoutSize.paddingTop : layoutSize.paddingBottom;
921
922  this.position.x = x;
923  this.position.y = y;
924};
925
926// set settled position, apply padding
927proto.layoutPosition = function() {
928  var layoutSize = this.layout.size;
929  var style = {};
930  var isOriginLeft = this.layout._getOption('originLeft');
931  var isOriginTop = this.layout._getOption('originTop');
932
933  // x
934  var xPadding = isOriginLeft ? 'paddingLeft' : 'paddingRight';
935  var xProperty = isOriginLeft ? 'left' : 'right';
936  var xResetProperty = isOriginLeft ? 'right' : 'left';
937
938  var x = this.position.x + layoutSize[ xPadding ];
939  // set in percentage or pixels
940  style[ xProperty ] = this.getXValue( x );
941  // reset other property
942  style[ xResetProperty ] = '';
943
944  // y
945  var yPadding = isOriginTop ? 'paddingTop' : 'paddingBottom';
946  var yProperty = isOriginTop ? 'top' : 'bottom';
947  var yResetProperty = isOriginTop ? 'bottom' : 'top';
948
949  var y = this.position.y + layoutSize[ yPadding ];
950  // set in percentage or pixels
951  style[ yProperty ] = this.getYValue( y );
952  // reset other property
953  style[ yResetProperty ] = '';
954
955  this.css( style );
956  this.emitEvent( 'layout', [ this ] );
957};
958
959proto.getXValue = function( x ) {
960  var isHorizontal = this.layout._getOption('horizontal');
961  return this.layout.options.percentPosition && !isHorizontal ?
962    ( ( x / this.layout.size.width ) * 100 ) + '%' : x + 'px';
963};
964
965proto.getYValue = function( y ) {
966  var isHorizontal = this.layout._getOption('horizontal');
967  return this.layout.options.percentPosition && isHorizontal ?
968    ( ( y / this.layout.size.height ) * 100 ) + '%' : y + 'px';
969};
970
971proto._transitionTo = function( x, y ) {
972  this.getPosition();
973  // get current x & y from top/left
974  var curX = this.position.x;
975  var curY = this.position.y;
976
977  var didNotMove = x == this.position.x && y == this.position.y;
978
979  // save end position
980  this.setPosition( x, y );
981
982  // if did not move and not transitioning, just go to layout
983  if ( didNotMove && !this.isTransitioning ) {
984    this.layoutPosition();
985    return;
986  }
987
988  var transX = x - curX;
989  var transY = y - curY;
990  var transitionStyle = {};
991  transitionStyle.transform = this.getTranslate( transX, transY );
992
993  this.transition({
994    to: transitionStyle,
995    onTransitionEnd: {
996      transform: this.layoutPosition
997    },
998    isCleaning: true
999  });
1000};
1001
1002proto.getTranslate = function( x, y ) {
1003  // flip cooridinates if origin on right or bottom
1004  var isOriginLeft = this.layout._getOption('originLeft');
1005  var isOriginTop = this.layout._getOption('originTop');
1006  x = isOriginLeft ? x : -x;
1007  y = isOriginTop ? y : -y;
1008  return 'translate3d(' + x + 'px, ' + y + 'px, 0)';
1009};
1010
1011// non transition + transform support
1012proto.goTo = function( x, y ) {
1013  this.setPosition( x, y );
1014  this.layoutPosition();
1015};
1016
1017proto.moveTo = proto._transitionTo;
1018
1019proto.setPosition = function( x, y ) {
1020  this.position.x = parseFloat( x );
1021  this.position.y = parseFloat( y );
1022};
1023
1024// ----- transition ----- //
1025
1026/**
1027 * @param {Object} style - CSS
1028 * @param {Function} onTransitionEnd
1029 */
1030
1031// non transition, just trigger callback
1032proto._nonTransition = function( args ) {
1033  this.css( args.to );
1034  if ( args.isCleaning ) {
1035    this._removeStyles( args.to );
1036  }
1037  for ( var prop in args.onTransitionEnd ) {
1038    args.onTransitionEnd[ prop ].call( this );
1039  }
1040};
1041
1042/**
1043 * proper transition
1044 * @param {Object} args - arguments
1045 *   @param {Object} to - style to transition to
1046 *   @param {Object} from - style to start transition from
1047 *   @param {Boolean} isCleaning - removes transition styles after transition
1048 *   @param {Function} onTransitionEnd - callback
1049 */
1050proto.transition = function( args ) {
1051  // redirect to nonTransition if no transition duration
1052  if ( !parseFloat( this.layout.options.transitionDuration ) ) {
1053    this._nonTransition( args );
1054    return;
1055  }
1056
1057  var _transition = this._transn;
1058  // keep track of onTransitionEnd callback by css property
1059  for ( var prop in args.onTransitionEnd ) {
1060    _transition.onEnd[ prop ] = args.onTransitionEnd[ prop ];
1061  }
1062  // keep track of properties that are transitioning
1063  for ( prop in args.to ) {
1064    _transition.ingProperties[ prop ] = true;
1065    // keep track of properties to clean up when transition is done
1066    if ( args.isCleaning ) {
1067      _transition.clean[ prop ] = true;
1068    }
1069  }
1070
1071  // set from styles
1072  if ( args.from ) {
1073    this.css( args.from );
1074    // force redraw. http://blog.alexmaccaw.com/css-transitions
1075    var h = this.element.offsetHeight;
1076    // hack for JSHint to hush about unused var
1077    h = null;
1078  }
1079  // enable transition
1080  this.enableTransition( args.to );
1081  // set styles that are transitioning
1082  this.css( args.to );
1083
1084  this.isTransitioning = true;
1085
1086};
1087
1088// dash before all cap letters, including first for
1089// WebkitTransform => -webkit-transform
1090function toDashedAll( str ) {
1091  return str.replace( /([A-Z])/g, function( $1 ) {
1092    return '-' + $1.toLowerCase();
1093  });
1094}
1095
1096var transitionProps = 'opacity,' + toDashedAll( transformProperty );
1097
1098proto.enableTransition = function(/* style */) {
1099  // HACK changing transitionProperty during a transition
1100  // will cause transition to jump
1101  if ( this.isTransitioning ) {
1102    return;
1103  }
1104
1105  // make `transition: foo, bar, baz` from style object
1106  // HACK un-comment this when enableTransition can work
1107  // while a transition is happening
1108  // var transitionValues = [];
1109  // for ( var prop in style ) {
1110  //   // dash-ify camelCased properties like WebkitTransition
1111  //   prop = vendorProperties[ prop ] || prop;
1112  //   transitionValues.push( toDashedAll( prop ) );
1113  // }
1114  // munge number to millisecond, to match stagger
1115  var duration = this.layout.options.transitionDuration;
1116  duration = typeof duration == 'number' ? duration + 'ms' : duration;
1117  // enable transition styles
1118  this.css({
1119    transitionProperty: transitionProps,
1120    transitionDuration: duration,
1121    transitionDelay: this.staggerDelay || 0
1122  });
1123  // listen for transition end event
1124  this.element.addEventListener( transitionEndEvent, this, false );
1125};
1126
1127// ----- events ----- //
1128
1129proto.onwebkitTransitionEnd = function( event ) {
1130  this.ontransitionend( event );
1131};
1132
1133proto.onotransitionend = function( event ) {
1134  this.ontransitionend( event );
1135};
1136
1137// properties that I munge to make my life easier
1138var dashedVendorProperties = {
1139  '-webkit-transform': 'transform'
1140};
1141
1142proto.ontransitionend = function( event ) {
1143  // disregard bubbled events from children
1144  if ( event.target !== this.element ) {
1145    return;
1146  }
1147  var _transition = this._transn;
1148  // get property name of transitioned property, convert to prefix-free
1149  var propertyName = dashedVendorProperties[ event.propertyName ] || event.propertyName;
1150
1151  // remove property that has completed transitioning
1152  delete _transition.ingProperties[ propertyName ];
1153  // check if any properties are still transitioning
1154  if ( isEmptyObj( _transition.ingProperties ) ) {
1155    // all properties have completed transitioning
1156    this.disableTransition();
1157  }
1158  // clean style
1159  if ( propertyName in _transition.clean ) {
1160    // clean up style
1161    this.element.style[ event.propertyName ] = '';
1162    delete _transition.clean[ propertyName ];
1163  }
1164  // trigger onTransitionEnd callback
1165  if ( propertyName in _transition.onEnd ) {
1166    var onTransitionEnd = _transition.onEnd[ propertyName ];
1167    onTransitionEnd.call( this );
1168    delete _transition.onEnd[ propertyName ];
1169  }
1170
1171  this.emitEvent( 'transitionEnd', [ this ] );
1172};
1173
1174proto.disableTransition = function() {
1175  this.removeTransitionStyles();
1176  this.element.removeEventListener( transitionEndEvent, this, false );
1177  this.isTransitioning = false;
1178};
1179
1180/**
1181 * removes style property from element
1182 * @param {Object} style
1183**/
1184proto._removeStyles = function( style ) {
1185  // clean up transition styles
1186  var cleanStyle = {};
1187  for ( var prop in style ) {
1188    cleanStyle[ prop ] = '';
1189  }
1190  this.css( cleanStyle );
1191};
1192
1193var cleanTransitionStyle = {
1194  transitionProperty: '',
1195  transitionDuration: '',
1196  transitionDelay: ''
1197};
1198
1199proto.removeTransitionStyles = function() {
1200  // remove transition
1201  this.css( cleanTransitionStyle );
1202};
1203
1204// ----- stagger ----- //
1205
1206proto.stagger = function( delay ) {
1207  delay = isNaN( delay ) ? 0 : delay;
1208  this.staggerDelay = delay + 'ms';
1209};
1210
1211// ----- show/hide/remove ----- //
1212
1213// remove element from DOM
1214proto.removeElem = function() {
1215  this.element.parentNode.removeChild( this.element );
1216  // remove display: none
1217  this.css({ display: '' });
1218  this.emitEvent( 'remove', [ this ] );
1219};
1220
1221proto.remove = function() {
1222  // just remove element if no transition support or no transition
1223  if ( !transitionProperty || !parseFloat( this.layout.options.transitionDuration ) ) {
1224    this.removeElem();
1225    return;
1226  }
1227
1228  // start transition
1229  this.once( 'transitionEnd', function() {
1230    this.removeElem();
1231  });
1232  this.hide();
1233};
1234
1235proto.reveal = function() {
1236  delete this.isHidden;
1237  // remove display: none
1238  this.css({ display: '' });
1239
1240  var options = this.layout.options;
1241
1242  var onTransitionEnd = {};
1243  var transitionEndProperty = this.getHideRevealTransitionEndProperty('visibleStyle');
1244  onTransitionEnd[ transitionEndProperty ] = this.onRevealTransitionEnd;
1245
1246  this.transition({
1247    from: options.hiddenStyle,
1248    to: options.visibleStyle,
1249    isCleaning: true,
1250    onTransitionEnd: onTransitionEnd
1251  });
1252};
1253
1254proto.onRevealTransitionEnd = function() {
1255  // check if still visible
1256  // during transition, item may have been hidden
1257  if ( !this.isHidden ) {
1258    this.emitEvent('reveal');
1259  }
1260};
1261
1262/**
1263 * get style property use for hide/reveal transition end
1264 * @param {String} styleProperty - hiddenStyle/visibleStyle
1265 * @returns {String}
1266 */
1267proto.getHideRevealTransitionEndProperty = function( styleProperty ) {
1268  var optionStyle = this.layout.options[ styleProperty ];
1269  // use opacity
1270  if ( optionStyle.opacity ) {
1271    return 'opacity';
1272  }
1273  // get first property
1274  for ( var prop in optionStyle ) {
1275    return prop;
1276  }
1277};
1278
1279proto.hide = function() {
1280  // set flag
1281  this.isHidden = true;
1282  // remove display: none
1283  this.css({ display: '' });
1284
1285  var options = this.layout.options;
1286
1287  var onTransitionEnd = {};
1288  var transitionEndProperty = this.getHideRevealTransitionEndProperty('hiddenStyle');
1289  onTransitionEnd[ transitionEndProperty ] = this.onHideTransitionEnd;
1290
1291  this.transition({
1292    from: options.visibleStyle,
1293    to: options.hiddenStyle,
1294    // keep hidden stuff hidden
1295    isCleaning: true,
1296    onTransitionEnd: onTransitionEnd
1297  });
1298};
1299
1300proto.onHideTransitionEnd = function() {
1301  // check if still hidden
1302  // during transition, item may have been un-hidden
1303  if ( this.isHidden ) {
1304    this.css({ display: 'none' });
1305    this.emitEvent('hide');
1306  }
1307};
1308
1309proto.destroy = function() {
1310  this.css({
1311    position: '',
1312    left: '',
1313    right: '',
1314    top: '',
1315    bottom: '',
1316    transition: '',
1317    transform: ''
1318  });
1319};
1320
1321return Item;
1322
1323}));
1324
1325/*!
1326 * Outlayer v2.1.1
1327 * the brains and guts of a layout library
1328 * MIT license
1329 */
1330
1331( function( window, factory ) {
1332  'use strict';
1333  // universal module definition
1334  /* jshint strict: false */ /* globals define, module, require */
1335  if ( typeof define == 'function' && define.amd ) {
1336    // AMD - RequireJS
1337    define( 'outlayer/outlayer',[
1338        'ev-emitter/ev-emitter',
1339        'get-size/get-size',
1340        'fizzy-ui-utils/utils',
1341        './item'
1342      ],
1343      function( EvEmitter, getSize, utils, Item ) {
1344        return factory( window, EvEmitter, getSize, utils, Item);
1345      }
1346    );
1347  } else if ( typeof module == 'object' && module.exports ) {
1348    // CommonJS - Browserify, Webpack
1349    module.exports = factory(
1350      window,
1351      require('ev-emitter'),
1352      require('get-size'),
1353      require('fizzy-ui-utils'),
1354      require('./item')
1355    );
1356  } else {
1357    // browser global
1358    window.Outlayer = factory(
1359      window,
1360      window.EvEmitter,
1361      window.getSize,
1362      window.fizzyUIUtils,
1363      window.Outlayer.Item
1364    );
1365  }
1366
1367}( window, function factory( window, EvEmitter, getSize, utils, Item ) {
1368'use strict';
1369
1370// ----- vars ----- //
1371
1372var console = window.console;
1373var jQuery = window.jQuery;
1374var noop = function() {};
1375
1376// -------------------------- Outlayer -------------------------- //
1377
1378// globally unique identifiers
1379var GUID = 0;

1380// internal store of all Outlayer intances
1381var instances = {};
1382
1383
1384/**
1385 * @param {Element, String} element
1386 * @param {Object} options
1387 * @constructor
1388 */
1389function Outlayer( element, options ) {
1390  var queryElement = utils.getQueryElement( element );
1391  if ( !queryElement ) {
1392    if ( console ) {
1393      console.error( 'Bad element for ' + this.constructor.namespace +
1394        ': ' + ( queryElement || element ) );
1395    }
1396    return;
1397  }
1398  this.element = queryElement;
1399  // add jQuery
1400  if ( jQuery ) {
1401    this.$element = jQuery( this.element );
1402  }
1403
1404  // options
1405  this.options = utils.extend( {}, this.constructor.defaults );
1406  this.option( options );
1407
1408  // add id for Outlayer.getFromElement
1409  var id = ++GUID;
1410  this.element.outlayerGUID = id; // expando
1411  instances[ id ] = this; // associate via id
1412
1413  // kick it off
1414  this._create();
1415
1416  var isInitLayout = this._getOption('initLayout');
1417  if ( isInitLayout ) {
1418    this.layout();
1419  }
1420}
1421
1422// settings are for internal use only
1423Outlayer.namespace = 'outlayer';
1424Outlayer.Item = Item;
1425
1426// default options
1427Outlayer.defaults = {
1428  containerStyle: {
1429    position: 'relative'
1430  },
1431  initLayout: true,
1432  originLeft: true,
1433  originTop: true,
1434  resize: true,
1435  resizeContainer: true,
1436  // item options
1437  transitionDuration: '0.4s',
1438  hiddenStyle: {
1439    opacity: 0,
1440    transform: 'scale(0.001)'
1441  },
1442  visibleStyle: {
1443    opacity: 1,
1444    transform: 'scale(1)'
1445  }
1446};
1447
1448var proto = Outlayer.prototype;
1449// inherit EvEmitter
1450utils.extend( proto, EvEmitter.prototype );
1451
1452/**
1453 * set options
1454 * @param {Object} opts
1455 */
1456proto.option = function( opts ) {
1457  utils.extend( this.options, opts );
1458};
1459
1460/**
1461 * get backwards compatible option value, check old name
1462 */
1463proto._getOption = function( option ) {
1464  var oldOption = this.constructor.compatOptions[ option ];
1465  return oldOption && this.options[ oldOption ] !== undefined ?
1466    this.options[ oldOption ] : this.options[ option ];
1467};
1468
1469Outlayer.compatOptions = {
1470  // currentName: oldName
1471  initLayout: 'isInitLayout',
1472  horizontal: 'isHorizontal',
1473  layoutInstant: 'isLayoutInstant',
1474  originLeft: 'isOriginLeft',
1475  originTop: 'isOriginTop',
1476  resize: 'isResizeBound',
1477  resizeContainer: 'isResizingContainer'
1478};
1479
1480proto._create = function() {
1481  // get items from children
1482  this.reloadItems();
1483  // elements that affect layout, but are not laid out
1484  this.stamps = [];
1485  this.stamp( this.options.stamp );
1486  // set container style
1487  utils.extend( this.element.style, this.options.containerStyle );
1488
1489  // bind resize method
1490  var canBindResize = this._getOption('resize');
1491  if ( canBindResize ) {
1492    this.bindResize();
1493  }
1494};
1495
1496// goes through all children again and gets bricks in proper order
1497proto.reloadItems = function() {
1498  // collection of item elements
1499  this.items = this._itemize( this.element.children );
1500};
1501
1502
1503/**
1504 * turn elements into Outlayer.Items to be used in layout
1505 * @param {Array or NodeList or HTMLElement} elems
1506 * @returns {Array} items - collection of new Outlayer Items
1507 */
1508proto._itemize = function( elems ) {
1509
1510  var itemElems = this._filterFindItemElements( elems );
1511  var Item = this.constructor.Item;
1512
1513  // create new Outlayer Items for collection
1514  var items = [];
1515  for ( var i=0; i < itemElems.length; i++ ) {
1516    var elem = itemElems[i];
1517    var item = new Item( elem, this );
1518    items.push( item );
1519  }
1520
1521  return items;
1522};
1523
1524/**
1525 * get item elements to be used in layout
1526 * @param {Array or NodeList or HTMLElement} elems
1527 * @returns {Array} items - item elements
1528 */
1529proto._filterFindItemElements = function( elems ) {
1530  return utils.filterFindElements( elems, this.options.itemSelector );
1531};
1532
1533/**
1534 * getter method for getting item elements
1535 * @returns {Array} elems - collection of item elements
1536 */
1537proto.getItemElements = function() {
1538  return this.items.map( function( item ) {
1539    return item.element;
1540  });
1541};
1542
1543// ----- init & layout ----- //
1544
1545/**
1546 * lays out all items
1547 */
1548proto.layout = function() {
1549  this._resetLayout();
1550  this._manageStamps();
1551
1552  // don't animate first layout
1553  var layoutInstant = this._getOption('layoutInstant');
1554  var isInstant = layoutInstant !== undefined ?
1555    layoutInstant : !this._isLayoutInited;
1556  this.layoutItems( this.items, isInstant );
1557
1558  // flag for initalized
1559  this._isLayoutInited = true;
1560};
1561
1562// _init is alias for layout
1563proto._init = proto.layout;
1564
1565/**
1566 * logic before any new layout
1567 */
1568proto._resetLayout = function() {
1569  this.getSize();
1570};
1571
1572
1573proto.getSize = function() {
1574  this.size = getSize( this.element );
1575};
1576
1577/**
1578 * get measurement from option, for columnWidth, rowHeight, gutter
1579 * if option is String -> get element from selector string, & get size of element
1580 * if option is Element -> get size of element
1581 * else use option as a number
1582 *
1583 * @param {String} measurement
1584 * @param {String} size - width or height
1585 * @private
1586 */
1587proto._getMeasurement = function( measurement, size ) {
1588  var option = this.options[ measurement ];
1589  var elem;
1590  if ( !option ) {
1591    // default to 0
1592    this[ measurement ] = 0;
1593  } else {
1594    // use option as an element
1595    if ( typeof option == 'string' ) {
1596      elem = this.element.querySelector( option );
1597    } else if ( option instanceof HTMLElement ) {
1598      elem = option;
1599    }
1600    // use size of element, if element
1601    this[ measurement ] = elem ? getSize( elem )[ size ] : option;
1602  }
1603};
1604
1605/**
1606 * layout a collection of item elements
1607 * @api public
1608 */
1609proto.layoutItems = function( items, isInstant ) {
1610  items = this._getItemsForLayout( items );
1611
1612  this._layoutItems( items, isInstant );
1613
1614  this._postLayout();
1615};
1616
1617/**
1618 * get the items to be laid out
1619 * you may want to skip over some items
1620 * @param {Array} items
1621 * @returns {Array} items
1622 */
1623proto._getItemsForLayout = function( items ) {
1624  return items.filter( function( item ) {
1625    return !item.isIgnored;
1626  });
1627};
1628
1629/**
1630 * layout items
1631 * @param {Array} items
1632 * @param {Boolean} isInstant
1633 */
1634proto._layoutItems = function( items, isInstant ) {
1635  this._emitCompleteOnItems( 'layout', items );
1636
1637  if ( !items || !items.length ) {
1638    // no items, emit event with empty array
1639    return;
1640  }
1641
1642  var queue = [];
1643
1644  items.forEach( function( item ) {
1645    // get x/y object from method
1646    var position = this._getItemLayoutPosition( item );
1647    // enqueue
1648    position.item = item;
1649    position.isInstant = isInstant || item.isLayoutInstant;
1650    queue.push( position );
1651  }, this );
1652
1653  this._processLayoutQueue( queue );
1654};
1655
1656/**
1657 * get item layout position
1658 * @param {Outlayer.Item} item
1659 * @returns {Object} x and y position
1660 */
1661proto._getItemLayoutPosition = function( /* item */ ) {
1662  return {
1663    x: 0,
1664    y: 0
1665  };
1666};
1667
1668/**
1669 * iterate over array and position each item
1670 * Reason being - separating this logic prevents 'layout invalidation'
1671 * thx @paul_irish
1672 * @param {Array} queue
1673 */
1674proto._processLayoutQueue = function( queue ) {
1675  this.updateStagger();
1676  queue.forEach( function( obj, i ) {
1677    this._positionItem( obj.item, obj.x, obj.y, obj.isInstant, i );
1678  }, this );
1679};
1680
1681// set stagger from option in milliseconds number
1682proto.updateStagger = function() {
1683  var stagger = this.options.stagger;
1684  if ( stagger === null || stagger === undefined ) {
1685    this.stagger = 0;
1686    return;
1687  }
1688  this.stagger = getMilliseconds( stagger );
1689  return this.stagger;
1690};
1691
1692/**
1693 * Sets position of item in DOM
1694 * @param {Outlayer.Item} item
1695 * @param {Number} x - horizontal position
1696 * @param {Number} y - vertical position
1697 * @param {Boolean} isInstant - disables transitions
1698 */
1699proto._positionItem = function( item, x, y, isInstant, i ) {
1700  if ( isInstant ) {
1701    // if not transition, just set CSS
1702    item.goTo( x, y );
1703  } else {
1704    item.stagger( i * this.stagger );
1705    item.moveTo( x, y );
1706  }
1707};
1708
1709/**
1710 * Any logic you want to do after each layout,
1711 * i.e. size the container
1712 */
1713proto._postLayout = function() {
1714  this.resizeContainer();
1715};
1716
1717proto.resizeContainer = function() {
1718  var isResizingContainer = this._getOption('resizeContainer');
1719  if ( !isResizingContainer ) {
1720    return;
1721  }
1722  var size = this._getContainerSize();
1723  if ( size ) {
1724    this._setContainerMeasure( size.width, true );
1725    this._setContainerMeasure( size.height, false );
1726  }
1727};
1728
1729/**
1730 * Sets width or height of container if returned
1731 * @returns {Object} size
1732 *   @param {Number} width
1733 *   @param {Number} height
1734 */
1735proto._getContainerSize = noop;
1736
1737/**
1738 * @param {Number} measure - size of width or height
1739 * @param {Boolean} isWidth
1740 */
1741proto._setContainerMeasure = function( measure, isWidth ) {
1742  if ( measure === undefined ) {
1743    return;
1744  }
1745
1746  var elemSize = this.size;
1747  // add padding and border width if border box
1748  if ( elemSize.isBorderBox ) {
1749    measure += isWidth ? elemSize.paddingLeft + elemSize.paddingRight +
1750      elemSize.borderLeftWidth + elemSize.borderRightWidth :
1751      elemSize.paddingBottom + elemSize.paddingTop +
1752      elemSize.borderTopWidth + elemSize.borderBottomWidth;
1753  }
1754
1755  measure = Math.max( measure, 0 );
1756  this.element.style[ isWidth ? 'width' : 'height' ] = measure + 'px';
1757};
1758
1759/**
1760 * emit eventComplete on a collection of items events
1761 * @param {String} eventName
1762 * @param {Array} items - Outlayer.Items
1763 */
1764proto._emitCompleteOnItems = function( eventName, items ) {
1765  var _this = this;
1766  function onComplete() {
1767    _this.dispatchEvent( eventName + 'Complete', null, [ items ] );
1768  }
1769
1770  var count = items.length;
1771  if ( !items || !count ) {
1772    onComplete();
1773    return;
1774  }
1775
1776  var doneCount = 0;
1777  function tick() {
1778    doneCount++;
1779    if ( doneCount == count ) {
1780      onComplete();
1781    }
1782  }
1783
1784  // bind callback
1785  items.forEach( function( item ) {
1786    item.once( eventName, tick );
1787  });
1788};
1789
1790/**
1791 * emits events via EvEmitter and jQuery events
1792 * @param {String} type - name of event
1793 * @param {Event} event - original event
1794 * @param {Array} args - extra arguments
1795 */
1796proto.dispatchEvent = function( type, event, args ) {
1797  // add original event to arguments
1798  var emitArgs = event ? [ event ].concat( args ) : args;
1799  this.emitEvent( type, emitArgs );
1800
1801  if ( jQuery ) {
1802    // set this.$element
1803    this.$element = this.$element || jQuery( this.element );
1804    if ( event ) {
1805      // create jQuery event
1806      var $event = jQuery.Event( event );
1807      $event.type = type;
1808      this.$element.trigger( $event, args );
1809    } else {
1810      // just trigger with type if no event available
1811      this.$element.trigger( type, args );
1812    }
1813  }
1814};
1815
1816// -------------------------- ignore & stamps -------------------------- //
1817
1818
1819/**
1820 * keep item in collection, but do not lay it out
1821 * ignored items do not get skipped in layout
1822 * @param {Element} elem
1823 */
1824proto.ignore = function( elem ) {
1825  var item = this.getItem( elem );
1826  if ( item ) {
1827    item.isIgnored = true;
1828  }
1829};
1830
1831/**
1832 * return item to layout collection
1833 * @param {Element} elem
1834 */
1835proto.unignore = function( elem ) {
1836  var item = this.getItem( elem );
1837  if ( item ) {
1838    delete item.isIgnored;
1839  }
1840};
1841
1842/**
1843 * adds elements to stamps
1844 * @param {NodeList, Array, Element, or String} elems
1845 */
1846proto.stamp = function( elems ) {
1847  elems = this._find( elems );
1848  if ( !elems ) {
1849    return;
1850  }
1851
1852  this.stamps = this.stamps.concat( elems );
1853  // ignore
1854  elems.forEach( this.ignore, this );
1855};
1856
1857/**
1858 * removes elements to stamps
1859 * @param {NodeList, Array, or Element} elems
1860 */
1861proto.unstamp = function( elems ) {
1862  elems = this._find( elems );
1863  if ( !elems ){
1864    return;
1865  }
1866
1867  elems.forEach( function( elem ) {
1868    // filter out removed stamp elements
1869    utils.removeFrom( this.stamps, elem );
1870    this.unignore( elem );
1871  }, this );
1872};
1873
1874/**
1875 * finds child elements
1876 * @param {NodeList, Array, Element, or String} elems
1877 * @returns {Array} elems
1878 */
1879proto._find = function( elems ) {
1880  if ( !elems ) {
1881    return;
1882  }
1883  // if string, use argument as selector string
1884  if ( typeof elems == 'string' ) {
1885    elems = this.element.querySelectorAll( elems );
1886  }
1887  elems = utils.makeArray( elems );
1888  return elems;
1889};
1890
1891proto._manageStamps = function() {
1892  if ( !this.stamps || !this.stamps.length ) {
1893    return;
1894  }
1895
1896  this._getBoundingRect();
1897
1898  this.stamps.forEach( this._manageStamp, this );
1899};
1900
1901// update boundingLeft / Top
1902proto._getBoundingRect = function() {
1903  // get bounding rect for container element
1904  var boundingRect = this.element.getBoundingClientRect();
1905  var size = this.size;
1906  this._boundingRect = {
1907    left: boundingRect.left + size.paddingLeft + size.borderLeftWidth,
1908    top: boundingRect.top + size.paddingTop + size.borderTopWidth,
1909    right: boundingRect.right - ( size.paddingRight + size.borderRightWidth ),
1910    bottom: boundingRect.bottom - ( size.paddingBottom + size.borderBottomWidth )
1911  };
1912};
1913
1914/**
1915 * @param {Element} stamp
1916**/
1917proto._manageStamp = noop;
1918
1919/**
1920 * get x/y position of element relative to container element
1921 * @param {Element} elem
1922 * @returns {Object} offset - has left, top, right, bottom
1923 */
1924proto._getElementOffset = function( elem ) {
1925  var boundingRect = elem.getBoundingClientRect();
1926  var thisRect = this._boundingRect;
1927  var size = getSize( elem );
1928  var offset = {
1929    left: boundingRect.left - thisRect.left - size.marginLeft,
1930    top: boundingRect.top - thisRect.top - size.marginTop,
1931    right: thisRect.right - boundingRect.right - size.marginRight,
1932    bottom: thisRect.bottom - boundingRect.bottom - size.marginBottom
1933  };
1934  return offset;
1935};
1936
1937// -------------------------- resize -------------------------- //
1938
1939// enable event handlers for listeners
1940// i.e. resize -> onresize
1941proto.handleEvent = utils.handleEvent;
1942
1943/**
1944 * Bind layout to window resizing
1945 */
1946proto.bindResize = function() {
1947  window.addEventListener( 'resize', this );
1948  this.isResizeBound = true;
1949};
1950
1951/**
1952 * Unbind layout to window resizing
1953 */
1954proto.unbindResize = function() {
1955  window.removeEventListener( 'resize', this );
1956  this.isResizeBound = false;
1957};
1958
1959proto.onresize = function() {
1960  this.resize();
1961};
1962
1963utils.debounceMethod( Outlayer, 'onresize', 100 );
1964
1965proto.resize = function() {
1966  // don't trigger if size did not change
1967  // or if resize was unbound. See #9
1968  if ( !this.isResizeBound || !this.needsResizeLayout() ) {
1969    return;
1970  }
1971
1972  this.layout();
1973};
1974
1975/**
1976 * check if layout is needed post layout
1977 * @returns Boolean
1978 */
1979proto.needsResizeLayout = function() {
1980  var size = getSize( this.element );
1981  // check that this.size and size are there
1982  // IE8 triggers resize on body size change, so they might not be
1983  var hasSizes = this.size && size;
1984  return hasSizes && size.innerWidth !== this.size.innerWidth;
1985};
1986
1987// -------------------------- methods -------------------------- //
1988
1989/**
1990 * add items to Outlayer instance
1991 * @param {Array or NodeList or Element} elems
1992 * @returns {Array} items - Outlayer.Items
1993**/
1994proto.addItems = function( elems ) {
1995  var items = this._itemize( elems );
1996  // add items to collection
1997  if ( items.length ) {
1998    this.items = this.items.concat( items );
1999  }
2000  return items;
2001};
2002
2003/**
2004 * Layout newly-appended item elements
2005 * @param {Array or NodeList or Element} elems
2006 */
2007proto.appended = function( elems ) {
2008  var items = this.addItems( elems );
2009  if ( !items.length ) {
2010    return;
2011  }
2012  // layout and reveal just the new items
2013  this.layoutItems( items, true );
2014  this.reveal( items );
2015};
2016
2017/**
2018 * Layout prepended elements
2019 * @param {Array or NodeList or Element} elems
2020 */
2021proto.prepended = function( elems ) {
2022  var items = this._itemize( elems );
2023  if ( !items.length ) {
2024    return;
2025  }
2026  // add items to beginning of collection
2027  var previousItems = this.items.slice(0);
2028  this.items = items.concat( previousItems );
2029  // start new layout
2030  this._resetLayout();
2031  this._manageStamps();
2032  // layout new stuff without transition
2033  this.layoutItems( items, true );
2034  this.reveal( items );
2035  // layout previous items
2036  this.layoutItems( previousItems );
2037};
2038
2039/**
2040 * reveal a collection of items
2041 * @param {Array of Outlayer.Items} items
2042 */
2043proto.reveal = function( items ) {
2044  this._emitCompleteOnItems( 'reveal', items );
2045  if ( !items || !items.length ) {
2046    return;
2047  }
2048  var stagger = this.updateStagger();
2049  items.forEach( function( item, i ) {
2050    item.stagger( i * stagger );
2051    item.reveal();
2052  });
2053};
2054
2055/**
2056 * hide a collection of items
2057 * @param {Array of Outlayer.Items} items
2058 */
2059proto.hide = function( items ) {
2060  this._emitCompleteOnItems( 'hide', items );
2061  if ( !items || !items.length ) {
2062    return;
2063  }
2064  var stagger = this.updateStagger();
2065  items.forEach( function( item, i ) {
2066    item.stagger( i * stagger );
2067    item.hide();
2068  });
2069};
2070
2071/**
2072 * reveal item elements
2073 * @param {Array}, {Element}, {NodeList} items
2074 */
2075proto.revealItemElements = function( elems ) {
2076  var items = this.getItems( elems );
2077  this.reveal( items );
2078};
2079
2080/**
2081 * hide item elements
2082 * @param {Array}, {Element}, {NodeList} items
2083 */
2084proto.hideItemElements = function( elems ) {
2085  var items = this.getItems( elems );
2086  this.hide( items );
2087};
2088
2089/**
2090 * get Outlayer.Item, given an Element
2091 * @param {Element} elem
2092 * @param {Function} callback
2093 * @returns {Outlayer.Item} item
2094 */
2095proto.getItem = function( elem ) {
2096  // loop through items to get the one that matches
2097  for ( var i=0; i < this.items.length; i++ ) {
2098    var item = this.items[i];
2099    if ( item.element == elem ) {
2100      // return item
2101      return item;
2102    }
2103  }
2104};
2105
2106/**
2107 * get collection of Outlayer.Items, given Elements
2108 * @param {Array} elems
2109 * @returns {Array} items - Outlayer.Items
2110 */
2111proto.getItems = function( elems ) {
2112  elems = utils.makeArray( elems );
2113  var items = [];
2114  elems.forEach( function( elem ) {
2115    var item = this.getItem( elem );
2116    if ( item ) {
2117      items.push( item );
2118    }
2119  }, this );
2120
2121  return items;
2122};
2123
2124/**
2125 * remove element(s) from instance and DOM
2126 * @param {Array or NodeList or Element} elems
2127 */
2128proto.remove = function( elems ) {
2129  var removeItems = this.getItems( elems );
2130
2131  this._emitCompleteOnItems( 'remove', removeItems );
2132
2133  // bail if no items to remove
2134  if ( !removeItems || !removeItems.length ) {
2135    return;
2136  }
2137

2138  removeItems.forEach( function( item ) {
2139    item.remove();
2140    // remove item from collection
2141    utils.removeFrom( this.items, item );
2142  }, this );
2143};
2144
2145// ----- destroy ----- //
2146
2147// remove and disable Outlayer instance
2148proto.destroy = function() {
2149  // clean up dynamic styles
2150  var style = this.element.style;
2151  style.height = '';
2152  style.position = '';
2153  style.width = '';
2154  // destroy items
2155  this.items.forEach( function( item ) {
2156    item.destroy();
2157  });
2158
2159  this.unbindResize();
2160
2161  var id = this.element.outlayerGUID;
2162  delete instances[ id ]; // remove reference to instance by id
2163  delete this.element.outlayerGUID;
2164  // remove data for jQuery
2165  if ( jQuery ) {
2166    jQuery.removeData( this.element, this.constructor.namespace );
2167  }
2168
2169};
2170
2171// -------------------------- data -------------------------- //
2172
2173/**
2174 * get Outlayer instance from element
2175 * @param {Element} elem
2176 * @returns {Outlayer}
2177 */
2178Outlayer.data = function( elem ) {
2179  elem = utils.getQueryElement( elem );
2180  var id = elem && elem.outlayerGUID;
2181  return id && instances[ id ];
2182};
2183
2184
2185// -------------------------- create Outlayer class -------------------------- //
2186
2187/**
2188 * create a layout class
2189 * @param {String} namespace
2190 */
2191Outlayer.create = function( namespace, options ) {
2192  // sub-class Outlayer
2193  var Layout = subclass( Outlayer );
2194  // apply new options and compatOptions
2195  Layout.defaults = utils.extend( {}, Outlayer.defaults );
2196  utils.extend( Layout.defaults, options );
2197  Layout.compatOptions = utils.extend( {}, Outlayer.compatOptions  );
2198
2199  Layout.namespace = namespace;
2200
2201  Layout.data = Outlayer.data;
2202
2203  // sub-class Item
2204  Layout.Item = subclass( Item );
2205
2206  // -------------------------- declarative -------------------------- //
2207
2208  utils.htmlInit( Layout, namespace );
2209
2210  // -------------------------- jQuery bridge -------------------------- //
2211
2212  // make into jQuery plugin
2213  if ( jQuery && jQuery.bridget ) {
2214    jQuery.bridget( namespace, Layout );
2215  }
2216
2217  return Layout;
2218};
2219
2220function subclass( Parent ) {
2221  function SubClass() {
2222    Parent.apply( this, arguments );
2223  }
2224
2225  SubClass.prototype = Object.create( Parent.prototype );
2226  SubClass.prototype.constructor = SubClass;
2227
2228  return SubClass;
2229}
2230
2231// ----- helpers ----- //
2232
2233// how many milliseconds are in each unit
2234var msUnits = {
2235  ms: 1,
2236  s: 1000
2237};
2238
2239// munge time-like parameter into millisecond number
2240// '0.4s' -> 40
2241function getMilliseconds( time ) {
2242  if ( typeof time == 'number' ) {
2243    return time;
2244  }
2245  var matches = time.match( /(^\d*\.?\d*)(\w*)/ );
2246  var num = matches && matches[1];
2247  var unit = matches && matches[2];
2248  if ( !num.length ) {
2249    return 0;
2250  }
2251  num = parseFloat( num );
2252  var mult = msUnits[ unit ] || 1;
2253  return num * mult;
2254}
2255
2256// ----- fin ----- //
2257
2258// back in global
2259Outlayer.Item = Item;
2260
2261return Outlayer;
2262
2263}));
2264
2265/*!
2266 * Masonry v4.2.2
2267 * Cascading grid layout library
2268 * https://masonry.desandro.com
2269 * MIT License
2270 * by David DeSandro
2271 */
2272
2273( function( window, factory ) {
2274  // universal module definition
2275  /* jshint strict: false */ /*globals define, module, require */
2276  if ( typeof define == 'function' && define.amd ) {
2277    // AMD
2278    define( [
2279        'outlayer/outlayer',
2280        'get-size/get-size'
2281      ],
2282      factory );
2283  } else if ( typeof module == 'object' && module.exports ) {
2284    // CommonJS
2285    module.exports = factory(
2286      require('outlayer'),
2287      require('get-size')
2288    );
2289  } else {
2290    // browser global
2291    window.Masonry = factory(
2292      window.Outlayer,
2293      window.getSize
2294    );
2295  }
2296
2297}( window, function factory( Outlayer, getSize ) {
2298
2299
2300
2301// -------------------------- masonryDefinition -------------------------- //
2302
2303  // create an Outlayer layout class
2304  var Masonry = Outlayer.create('masonry');
2305  // isFitWidth -> fitWidth

2306  Masonry.compatOptions.fitWidth = 'isFitWidth';
2307
2308  var proto = Masonry.prototype;
2309
2310  proto._resetLayout = function() {
2311    this.getSize();
2312    this._getMeasurement( 'columnWidth', 'outerWidth' );
2313    this._getMeasurement( 'gutter', 'outerWidth' );
2314    this.measureColumns();
2315
2316    // reset column Y
2317    this.colYs = [];
2318    for ( var i=0; i < this.cols; i++ ) {
2319      this.colYs.push( 0 );
2320    }
2321
2322    this.maxY = 0;
2323    this.horizontalColIndex = 0;
2324  };
2325
2326  proto.measureColumns = function() {
2327    this.getContainerWidth();
2328    // if columnWidth is 0, default to outerWidth of first item
2329    if ( !this.columnWidth ) {
2330      var firstItem = this.items[0];
2331      var firstItemElem = firstItem && firstItem.element;
2332      // columnWidth fall back to item of first element
2333      this.columnWidth = firstItemElem && getSize( firstItemElem ).outerWidth ||
2334        // if first elem has no width, default to size of container
2335        this.containerWidth;
2336    }
2337
2338    var columnWidth = this.columnWidth += this.gutter;
2339
2340    // calculate columns
2341    var containerWidth = this.containerWidth + this.gutter;
2342    var cols = containerWidth / columnWidth;
2343    // fix rounding errors, typically with gutters
2344    var excess = columnWidth - containerWidth % columnWidth;
2345    // if overshoot is less than a pixel, round up, otherwise floor it
2346    var mathMethod = excess && excess < 1 ? 'round' : 'floor';
2347    cols = Math[ mathMethod ]( cols );
2348    this.cols = Math.max( cols, 1 );
2349  };
2350
2351  proto.getContainerWidth = function() {
2352    // container is parent if fit width
2353    var isFitWidth = this._getOption('fitWidth');
2354    var container = isFitWidth ? this.element.parentNode : this.element;
2355    // check that this.size and size are there
2356    // IE8 triggers resize on body size change, so they might not be
2357    var size = getSize( container );
2358    this.containerWidth = size && size.innerWidth;
2359  };
2360
2361  proto._getItemLayoutPosition = function( item ) {
2362    item.getSize();
2363    // how many columns does this brick span
2364    var remainder = item.size.outerWidth % this.columnWidth;
2365    var mathMethod = remainder && remainder < 1 ? 'round' : 'ceil';
2366    // round if off by 1 pixel, otherwise use ceil
2367    var colSpan = Math[ mathMethod ]( item.size.outerWidth / this.columnWidth );
2368    colSpan = Math.min( colSpan, this.cols );
2369    // use horizontal or top column position
2370    var colPosMethod = this.options.horizontalOrder ?
2371      '_getHorizontalColPosition' : '_getTopColPosition';
2372    var colPosition = this[ colPosMethod ]( colSpan, item );
2373    // position the brick
2374    var position = {
2375      x: this.columnWidth * colPosition.col,
2376      y: colPosition.y
2377    };
2378    // apply setHeight to necessary columns
2379    var setHeight = colPosition.y + item.size.outerHeight;
2380    var setMax = colSpan + colPosition.col;
2381    for ( var i = colPosition.col; i < setMax; i++ ) {
2382      this.colYs[i] = setHeight;
2383    }
2384
2385    return position;
2386  };
2387
2388  proto._getTopColPosition = function( colSpan ) {
2389    var colGroup = this._getTopColGroup( colSpan );
2390    // get the minimum Y value from the columns
2391    var minimumY = Math.min.apply( Math, colGroup );
2392
2393    return {
2394      col: colGroup.indexOf( minimumY ),
2395      y: minimumY,
2396    };
2397  };
2398
2399  /**
2400   * @param {Number} colSpan - number of columns the element spans
2401   * @returns {Array} colGroup
2402   */
2403  proto._getTopColGroup = function( colSpan ) {
2404    if ( colSpan < 2 ) {
2405      // if brick spans only one column, use all the column Ys
2406      return this.colYs;
2407    }
2408
2409    var colGroup = [];
2410    // how many different places could this brick fit horizontally
2411    var groupCount = this.cols + 1 - colSpan;
2412    // for each group potential horizontal position
2413    for ( var i = 0; i < groupCount; i++ ) {
2414      colGroup[i] = this._getColGroupY( i, colSpan );
2415    }
2416    return colGroup;
2417  };
2418
2419  proto._getColGroupY = function( col, colSpan ) {
2420    if ( colSpan < 2 ) {
2421      return this.colYs[ col ];
2422    }
2423    // make an array of colY values for that one group
2424    var groupColYs = this.colYs.slice( col, col + colSpan );
2425    // and get the max value of the array
2426    return Math.max.apply( Math, groupColYs );
2427  };
2428
2429  // get column position based on horizontal index. #873
2430  proto._getHorizontalColPosition = function( colSpan, item ) {
2431    var col = this.horizontalColIndex % this.cols;
2432    var isOver = colSpan > 1 && col + colSpan > this.cols;
2433    // shift to next row if item can't fit on current row
2434    col = isOver ? 0 : col;
2435    // don't let zero-size items take up space
2436    var hasSize = item.size.outerWidth && item.size.outerHeight;
2437    this.horizontalColIndex = hasSize ? col + colSpan : this.horizontalColIndex;
2438
2439    return {
2440      col: col,
2441      y: this._getColGroupY( col, colSpan ),
2442    };
2443  };
2444
2445  proto._manageStamp = function( stamp ) {
2446    var stampSize = getSize( stamp );
2447    var offset = this._getElementOffset( stamp );
2448    // get the columns that this stamp affects
2449    var isOriginLeft = this._getOption('originLeft');
2450    var firstX = isOriginLeft ? offset.left : offset.right;
2451    var lastX = firstX + stampSize.outerWidth;
2452    var firstCol = Math.floor( firstX / this.columnWidth );
2453    firstCol = Math.max( 0, firstCol );
2454    var lastCol = Math.floor( lastX / this.columnWidth );
2455    // lastCol should not go over if multiple of columnWidth #425
2456    lastCol -= lastX % this.columnWidth ? 0 : 1;
2457    lastCol = Math.min( this.cols - 1, lastCol );
2458    // set colYs to bottom of the stamp
2459
2460    var isOriginTop = this._getOption('originTop');
2461    var stampMaxY = ( isOriginTop ? offset.top : offset.bottom ) +
2462      stampSize.outerHeight;
2463    for ( var i = firstCol; i <= lastCol; i++ ) {
2464      this.colYs[i] = Math.max( stampMaxY, this.colYs[i] );
2465    }
2466  };
2467
2468  proto._getContainerSize = function() {
2469    this.maxY = Math.max.apply( Math, this.colYs );
2470    var size = {
2471      height: this.maxY
2472    };
2473
2474    if ( this._getOption('fitWidth') ) {
2475      size.width = this._getContainerFitWidth();
2476    }
2477
2478    return size;
2479  };
2480
2481  proto._getContainerFitWidth = function() {
2482    var unusedCols = 0;
2483    // count unused columns
2484    var i = this.cols;
2485    while ( --i ) {
2486      if ( this.colYs[i] !== 0 ) {
2487        break;
2488      }
2489      unusedCols++;
2490    }
2491    // fit container to columns that have been used
2492    return ( this.cols - unusedCols ) * this.columnWidth - this.gutter;
2493  };
2494
2495  proto.needsResizeLayout = function() {
2496    var previousWidth = this.containerWidth;
2497    this.getContainerWidth();
2498    return previousWidth != this.containerWidth;
2499  };
2500
2501  return Masonry;
2502
2503}));
2504