library/js/fancybox-1.3.4/jquery.fancybox-1.3.4.js

   1 /*
   2  * FancyBox - jQuery Plugin
   3  * Simple and fancy lightbox alternative
   4  *
   5  * Examples and documentation at: http://fancybox.net
   6  *
   7  * Copyright (c) 2008 - 2010 Janis Skarnelis
   8  * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
   9  *
  10  * Version: 1.3.4 (11/11/2010)
  11  * Requires: jQuery v1.3+
  12  *
  13  * Dual licensed under the MIT and GPL licenses:
  14  *   http://www.opensource.org/licenses/mit-license.php
  15  *   http://www.gnu.org/licenses/gpl.html
  16  */
  17
  18 ;(function($) {
  19         var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,
  20
  21                 selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
  22
  23                 ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
  24
  25                 loadingTimer, loadingFrame = 1,
  26
  27                 titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),
  28
  29                 isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,
  30
  31                 /*
  32                  * Private methods
  33                  */
  34
  35                 _abort = function() {
  36                         loading.hide();
  37
  38                         imgPreloader.onerror = imgPreloader.onload = null;
  39
  40                         if (ajaxLoader) {
  41                                 ajaxLoader.abort();
  42                         }
  43
  44                         tmp.empty();
  45                 },
  46
  47                 _error = function() {
  48                         if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
  49                                 loading.hide();
  50                                 busy = false;
  51                                 return;
  52                         }
  53
  54                         selectedOpts.titleShow = false;
  55
  56                         selectedOpts.width = 'auto';
  57                         selectedOpts.height = 'auto';
  58
  59                         tmp.html( '<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>' );
  60
  61                         _process_inline();
  62                 },
  63
  64                 _start = function() {
  65                         var obj = selectedArray[ selectedIndex ],
  66                                 href,
  67                                 type,
  68                                 title,
  69                                 str,
  70                                 emb,
  71                                 ret;
  72
  73                         _abort();
  74
  75                         selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
  76
  77                         ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);
  78
  79                         if (ret === false) {
  80                                 busy = false;
  81                                 return;
  82                         } else if (typeof ret == 'object') {
  83                                 selectedOpts = $.extend(selectedOpts, ret);
  84                         }
  85
  86                         title = selectedOpts.title || (obj.nodeName ? $(obj).attr('title') : obj.title) || '';
  87
  88                         if (obj.nodeName && !selectedOpts.orig) {
  89                                 selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
  90                         }
  91
  92                         if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
  93                                 title = selectedOpts.orig.attr('alt');
  94                         }
  95
  96                         href = selectedOpts.href || (obj.nodeName ? $(obj).attr('href') : obj.href) || null;
  97
  98                         if ((/^(?:javascript)/i).test(href) || href == '#') {
  99                                 href = null;
 100                         }
 101
 102                         if (selectedOpts.type) {
 103                                 type = selectedOpts.type;
 104
 105                                 if (!href) {
 106                                         href = selectedOpts.content;
 107                                 }
 108
 109                         } else if (selectedOpts.content) {
 110                                 type = 'html';
 111
 112                         } else if (href) {
 113                                 if (href.match(imgRegExp)) {
 114                                         type = 'image';
 115
 116                                 } else if (href.match(swfRegExp)) {
 117                                         type = 'swf';
 118
 119                                 } else if ($(obj).hasClass("iframe")) {
 120                                         type = 'iframe';
 121
 122                                 } else if (href.indexOf("#") === 0) {
 123                                         type = 'inline';
 124
 125                                 } else {
 126                                         type = 'ajax';
 127                                 }
 128                         }
 129
 130                         if (!type) {
 131                                 _error();
 132                                 return;
 133                         }
 134
 135                         if (type == 'inline') {
 136                                 obj     = href.substr(href.indexOf("#"));
 137                                 type = $(obj).length > 0 ? 'inline' : 'ajax';
 138                         }
 139
 140                         selectedOpts.type = type;
 141                         selectedOpts.href = href;
 142                         selectedOpts.title = title;
 143
 144                         if (selectedOpts.autoDimensions) {
 145                                 if (selectedOpts.type == 'html' || selectedOpts.type == 'inline' || selectedOpts.type == 'ajax') {
 146                                         selectedOpts.width = 'auto';
 147                                         selectedOpts.height = 'auto';
 148                                 } else {
 149                                         selectedOpts.autoDimensions = false;
 150                                 }
 151                         }
 152
 153                         if (selectedOpts.modal) {
 154                                 selectedOpts.overlayShow = true;
 155                                 selectedOpts.hideOnOverlayClick = false;
 156                                 selectedOpts.hideOnContentClick = false;
 157                                 selectedOpts.enableEscapeButton = false;
 158                                 selectedOpts.showCloseButton = false;
 159                         }
 160
 161                         selectedOpts.padding = parseInt(selectedOpts.padding, 10);
 162                         selectedOpts.margin = parseInt(selectedOpts.margin, 10);
 163
 164                         tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));
 165
 166                         $('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
 167                                 $(this).replaceWith(content.children());
 168                         });
 169
 170                         switch (type) {
 171                                 case 'html' :
 172                                         tmp.html( selectedOpts.content );
 173                                         _process_inline();
 174                                 break;
 175
 176                                 case 'inline' :
 177                                         if ( $(obj).parent().is('#fancybox-content') === true) {
 178                                                 busy = false;
 179                                                 return;
 180                                         }
 181
 182                                         $('<div class="fancybox-inline-tmp" />')
 183                                                 .hide()
 184                                                 .insertBefore( $(obj) )
 185                                                 .bind('fancybox-cleanup', function() {
 186                                                         $(this).replaceWith(content.children());
 187                                                 }).bind('fancybox-cancel', function() {
 188                                                         $(this).replaceWith(tmp.children());
 189                                                 });
 190
 191                                         $(obj).appendTo(tmp);
 192
 193                                         _process_inline();
 194                                 break;
 195
 196                                 case 'image':
 197                                         busy = false;
 198
 199                                         $.fancybox.showActivity();
 200
 201                                         imgPreloader = new Image();
 202
 203                                         imgPreloader.onerror = function() {
 204                                                 _error();
 205                                         };
 206
 207                                         imgPreloader.onload = function() {
 208                                                 busy = true;
 209
 210                                                 imgPreloader.onerror = imgPreloader.onload = null;
 211
 212                                                 _process_image();
 213                                         };
 214
 215                                         imgPreloader.src = href;
 216                                 break;
 217
 218                                 case 'swf':
 219                                         selectedOpts.scrolling = 'no';
 220
 221                                         str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
 222                                         emb = '';
 223
 224                                         $.each(selectedOpts.swf, function(name, val) {
 225                                                 str += '<param name="' + name + '" value="' + val + '"></param>';
 226                                                 emb += ' ' + name + '="' + val + '"';
 227                                         });
 228
 229                                         str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';
 230
 231                                         tmp.html(str);
 232
 233                                         _process_inline();
 234                                 break;
 235
 236                                 case 'ajax':
 237                                         busy = false;
 238
 239                                         $.fancybox.showActivity();
 240
 241                                         selectedOpts.ajax.win = selectedOpts.ajax.success;
 242
 243                                         ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
 244                                                 url     : href,
 245                                                 data : selectedOpts.ajax.data || {},
 246                                                 error : function(XMLHttpRequest, textStatus, errorThrown) {
 247                                                         if ( XMLHttpRequest.status > 0 ) {
 248                                                                 _error();
 249                                                         }
 250                                                 },
 251                                                 success : function(data, textStatus, XMLHttpRequest) {
 252                                                         var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
 253                                                         if (o.status == 200) {
 254                                                                 if ( typeof selectedOpts.ajax.win == 'function' ) {
 255                                                                         ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);
 256
 257                                                                         if (ret === false) {
 258                                                                                 loading.hide();
 259                                                                                 return;
 260                                                                         } else if (typeof ret == 'string' || typeof ret == 'object') {
 261                                                                                 data = ret;
 262                                                                         }
 263                                                                 }
 264
 265                                                                 tmp.html( data );
 266                                                                 _process_inline();
 267                                                         }
 268                                                 }
 269                                         }));
 270
 271                                 break;
 272
 273                                 case 'iframe':
 274                                         _show();
 275                                 break;
 276                         }
 277                 },
 278
 279                 _process_inline = function() {
 280                         var
 281                                 w = selectedOpts.width,
 282                                 h = selectedOpts.height;
 283
 284                         if (w.toString().indexOf('%') > -1) {
 285                                 w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';
 286
 287                         } else {
 288                                 w = w == 'auto' ? 'auto' : w + 'px';
 289                         }
 290
 291                         if (h.toString().indexOf('%') > -1) {
 292                                 h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';
 293
 294                         } else {
 295                                 h = h == 'auto' ? 'auto' : h + 'px';
 296                         }
 297
 298                         tmp.wrapInner('<div style="width:' + w + ';height:' + h + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + ';position:relative;"></div>');
 299
 300                         selectedOpts.width = tmp.width();
 301                         selectedOpts.height = tmp.height();
 302
 303                         _show();
 304                 },
 305
 306                 _process_image = function() {
 307                         selectedOpts.width = imgPreloader.width;
 308                         selectedOpts.height = imgPreloader.height;
 309
 310                         $("<img />").attr({
 311                                 'id' : 'fancybox-img',
 312                                 'src' : imgPreloader.src,
 313                                 'alt' : selectedOpts.title
 314                         }).appendTo( tmp );
 315
 316                         _show();
 317                 },
 318
 319                 _show = function() {
 320                         var pos, equal;
 321
 322                         loading.hide();
 323
 324                         if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
 325                                 $.event.trigger('fancybox-cancel');
 326
 327                                 busy = false;
 328                                 return;
 329                         }
 330
 331                         busy = true;
 332
 333                         $(content.add( overlay )).unbind();
 334
 335                         $(window).unbind("resize.fb scroll.fb");
 336                         $(document).unbind('keydown.fb');
 337
 338                         if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
 339                                 wrap.css('height', wrap.height());
 340                         }
 341
 342                         currentArray = selectedArray;
 343                         currentIndex = selectedIndex;
 344                         currentOpts = selectedOpts;
 345
 346                         if (currentOpts.overlayShow) {
 347                                 overlay.css({
 348                                         'background-color' : currentOpts.overlayColor,
 349                                         'opacity' : currentOpts.overlayOpacity,
 350                                         'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
 351                                         'height' : $(document).height()
 352                                 });
 353
 354                                 if (!overlay.is(':visible')) {
 355                                         if (isIE6) {
 356                                                 $('select:not(#fancybox-tmp select)').filter(function() {
 357                                                         return this.style.visibility !== 'hidden';
 358                                                 }).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
 359                                                         this.style.visibility = 'inherit';
 360                                                 });
 361                                         }
 362
 363                                         overlay.show();
 364                                 }
 365                         } else {
 366                                 overlay.hide();
 367                         }
 368
 369                         final_pos = _get_zoom_to();
 370
 371                         _process_title();
 372
 373                         if (wrap.is(":visible")) {
 374                                 $( close.add( nav_left ).add( nav_right ) ).hide();
 375
 376                                 pos = wrap.position(),
 377
 378                                 start_pos = {
 379                                         top      : pos.top,
 380                                         left : pos.left,
 381                                         width : wrap.width(),
 382                                         height : wrap.height()
 383                                 };
 384
 385                                 equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
 386
 387                                 content.fadeTo(currentOpts.changeFade, 0.3, function() {
 388                                         var finish_resizing = function() {
 389                                                 content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
 390                                         };
 391
 392                                         $.event.trigger('fancybox-change');
 393
 394                                         content
 395                                                 .empty()
 396                                                 .removeAttr('filter')
 397                                                 .css({
 398                                                         'border-width' : currentOpts.padding,
 399                                                         'width' : final_pos.width - currentOpts.padding * 2,
 400                                                         'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
 401                                                 });
 402
 403                                         if (equal) {
 404                                                 finish_resizing();
 405
 406                                         } else {
 407                                                 fx.prop = 0;
 408
 409                                                 $(fx).animate({prop: 1}, {
 410                                                          duration : currentOpts.changeSpeed,
 411                                                          easing : currentOpts.easingChange,
 412                                                          step : _draw,
 413                                                          complete : finish_resizing
 414                                                 });
 415                                         }
 416                                 });
 417
 418                                 return;
 419                         }
 420
 421                         wrap.removeAttr("style");
 422
 423                         content.css('border-width', currentOpts.padding);
 424
 425                         if (currentOpts.transitionIn == 'elastic') {
 426                                 start_pos = _get_zoom_from();
 427
 428                                 content.html( tmp.contents() );
 429
 430                                 wrap.show();
 431
 432                                 if (currentOpts.opacity) {
 433                                         final_pos.opacity = 0;
 434                                 }
 435
 436                                 fx.prop = 0;
 437
 438                                 $(fx).animate({prop: 1}, {
 439                                          duration : currentOpts.speedIn,
 440                                          easing : currentOpts.easingIn,
 441                                          step : _draw,
 442                                          complete : _finish
 443                                 });
 444
 445                                 return;
 446                         }
 447
 448                         if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {
 449                                 title.show();
 450                         }
 451
 452                         content
 453                                 .css({
 454                                         'width' : final_pos.width - currentOpts.padding * 2,
 455                                         'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
 456                                 })
 457                                 .html( tmp.contents() );
 458
 459                         wrap
 460                                 .css(final_pos)
 461                                 .fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
 462                 },
 463
 464                 _format_title = function(title) {
 465                         if (title && title.length) {
 466                                 if (currentOpts.titlePosition == 'float') {
 467                                         return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
 468                                 }
 469
 470                                 return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
 471                         }
 472
 473                         return false;
 474                 },
 475
 476                 _process_title = function() {
 477                         titleStr = currentOpts.title || '';
 478                         titleHeight = 0;
 479
 480                         title
 481                                 .empty()
 482                                 .removeAttr('style')
 483                                 .removeClass();
 484
 485                         if (currentOpts.titleShow === false) {
 486                                 title.hide();
 487                                 return;
 488                         }
 489
 490                         titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);
 491
 492                         if (!titleStr || titleStr === '') {
 493                                 title.hide();
 494                                 return;
 495                         }
 496
 497                         title
 498                                 .addClass('fancybox-title-' + currentOpts.titlePosition)
 499                                 .html( titleStr )
 500                                 .appendTo( 'body' )
 501                                 .show();
 502
 503                         switch (currentOpts.titlePosition) {
 504                                 case 'inside':
 505                                         title
 506                                                 .css({
 507                                                         'width' : final_pos.width - (currentOpts.padding * 2),
 508                                                         'marginLeft' : currentOpts.padding,
 509                                                         'marginRight' : currentOpts.padding
 510                                                 });
 511
 512                                         titleHeight = title.outerHeight(true);
 513
 514                                         title.appendTo( outer );
 515
 516                                         final_pos.height += titleHeight;
 517                                 break;
 518
 519                                 case 'over':
 520                                         title
 521                                                 .css({
 522                                                         'marginLeft' : currentOpts.padding,
 523                                                         'width' : final_pos.width - (currentOpts.padding * 2),
 524                                                         'bottom' : currentOpts.padding
 525                                                 })
 526                                                 .appendTo( outer );
 527                                 break;
 528
 529                                 case 'float':
 530                                         title
 531                                                 .css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
 532                                                 .appendTo( wrap );
 533                                 break;
 534
 535                                 default:
 536                                         title
 537                                                 .css({
 538                                                         'width' : final_pos.width - (currentOpts.padding * 2),
 539                                                         'paddingLeft' : currentOpts.padding,
 540                                                         'paddingRight' : currentOpts.padding
 541                                                 })
 542                                                 .appendTo( wrap );
 543                                 break;
 544                         }
 545
 546                         title.hide();
 547                 },
 548
 549                 _set_navigation = function() {
 550                         if (currentOpts.enableEscapeButton || currentOpts.enableKeyboardNav) {
 551                                 $(document).bind('keydown.fb', function(e) {
 552                                         if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
 553                                                 e.preventDefault();
 554                                                 $.fancybox.close();
 555
 556                                         } else if ((e.keyCode == 37 || e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
 557                                                 e.preventDefault();
 558                                                 $.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
 559                                         }
 560                                 });
 561                         }
 562
 563                         if (!currentOpts.showNavArrows) {
 564                                 nav_left.hide();
 565                                 nav_right.hide();
 566                                 return;
 567                         }
 568
 569                         if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
 570                                 nav_left.show();
 571                         }
 572
 573                         if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
 574                                 nav_right.show();
 575                         }
 576                 },
 577
 578                 _finish = function () {
 579                         if (!$.support.opacity) {
 580                                 content.get(0).style.removeAttribute('filter');
 581                                 wrap.get(0).style.removeAttribute('filter');
 582                         }
 583
 584                         if (selectedOpts.autoDimensions) {
 585                                 content.css('height', 'auto');
 586                         }
 587
 588                         wrap.css('height', 'auto');
 589
 590                         if (titleStr && titleStr.length) {
 591                                 title.show();
 592                         }
 593
 594                         if (currentOpts.showCloseButton) {
 595                                 close.show();
 596                         }
 597
 598                         _set_navigation();
 599
 600                         if (currentOpts.hideOnContentClick)     {
 601                                 content.bind('click', $.fancybox.close);
 602                         }
 603
 604                         if (currentOpts.hideOnOverlayClick)     {
 605                                 overlay.bind('click', $.fancybox.close);
 606                         }
 607
 608                         $(window).bind("resize.fb", $.fancybox.resize);
 609
 610                         if (currentOpts.centerOnScroll) {
 611                                 $(window).bind("scroll.fb", $.fancybox.center);
 612                         }
 613
 614                         if (currentOpts.type == 'iframe') {
 615                                 $('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
 616                         }
 617
 618                         wrap.show();
 619
 620                         busy = false;
 621
 622                         $.fancybox.center();
 623
 624                         currentOpts.onComplete(currentArray, currentIndex, currentOpts);
 625
 626                         _preload_images();
 627                 },
 628
 629                 _preload_images = function() {
 630                         var href,
 631                                 objNext;
 632
 633                         if ((currentArray.length -1) > currentIndex) {
 634                                 href = currentArray[ currentIndex + 1 ].href;
 635
 636                                 if (typeof href !== 'undefined' && href.match(imgRegExp)) {
 637                                         objNext = new Image();
 638                                         objNext.src = href;
 639                                 }
 640                         }
 641
 642                         if (currentIndex > 0) {
 643                                 href = currentArray[ currentIndex - 1 ].href;
 644
 645                                 if (typeof href !== 'undefined' && href.match(imgRegExp)) {
 646                                         objNext = new Image();
 647                                         objNext.src = href;
 648                                 }
 649                         }
 650                 },
 651
 652                 _draw = function(pos) {
 653                         var dim = {
 654                                 width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
 655                                 height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),
 656
 657                                 top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
 658                                 left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
 659                         };
 660
 661                         if (typeof final_pos.opacity !== 'undefined') {
 662                                 dim.opacity = pos < 0.5 ? 0.5 : pos;
 663                         }
 664
 665                         wrap.css(dim);
 666
 667                         content.css({
 668                                 'width' : dim.width - currentOpts.padding * 2,
 669                                 'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
 670                         });
 671                 },
 672
 673                 _get_viewport = function() {
 674                         return [
 675                                 $(window).width() - (currentOpts.margin * 2),
 676                                 $(window).height() - (currentOpts.margin * 2),
 677                                 $(document).scrollLeft() + currentOpts.margin,
 678                                 $(document).scrollTop() + currentOpts.margin
 679                         ];
 680                 },
 681
 682                 _get_zoom_to = function () {
 683                         var view = _get_viewport(),
 684                                 to = {},
 685                                 resize = currentOpts.autoScale,
 686                                 double_padding = currentOpts.padding * 2,
 687                                 ratio;
 688
 689                         if (currentOpts.width.toString().indexOf('%') > -1) {
 690                                 to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
 691                         } else {
 692                                 to.width = currentOpts.width + double_padding;
 693                         }
 694
 695                         if (currentOpts.height.toString().indexOf('%') > -1) {
 696                                 to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
 697                         } else {
 698                                 to.height = currentOpts.height + double_padding;
 699                         }
 700
 701                         if (resize && (to.width > view[0] || to.height > view[1])) {
 702                                 if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
 703                                         ratio = (currentOpts.width ) / (currentOpts.height );
 704
 705                                         if ((to.width ) > view[0]) {
 706                                                 to.width = view[0];
 707                                                 to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
 708                                         }
 709
 710                                         if ((to.height) > view[1]) {
 711                                                 to.height = view[1];
 712                                                 to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
 713                                         }
 714
 715                                 } else {
 716                                         to.width = Math.min(to.width, view[0]);
 717                                         to.height = Math.min(to.height, view[1]);
 718                                 }
 719                         }
 720
 721                         to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
 722                         to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);
 723
 724                         return to;
 725                 },
 726
 727                 _get_obj_pos = function(obj) {
 728                         var pos = obj.offset();
 729
 730                         pos.top += parseInt( obj.css('paddingTop'), 10 ) || 0;
 731                         pos.left += parseInt( obj.css('paddingLeft'), 10 ) || 0;
 732
 733                         pos.top += parseInt( obj.css('border-top-width'), 10 ) || 0;
 734                         pos.left += parseInt( obj.css('border-left-width'), 10 ) || 0;
 735
 736                         pos.width = obj.width();
 737                         pos.height = obj.height();
 738
 739                         return pos;
 740                 },
 741
 742                 _get_zoom_from = function() {
 743                         var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
 744                                 from = {},
 745                                 pos,
 746                                 view;
 747
 748                         if (orig && orig.length) {
 749                                 pos = _get_obj_pos(orig);
 750
 751                                 from = {
 752                                         width : pos.width + (currentOpts.padding * 2),
 753                                         height : pos.height + (currentOpts.padding * 2),
 754                                         top     : pos.top - currentOpts.padding - 20,
 755                                         left : pos.left - currentOpts.padding - 20
 756                                 };
 757
 758                         } else {
 759                                 view = _get_viewport();
 760
 761                                 from = {
 762                                         width : currentOpts.padding * 2,
 763                                         height : currentOpts.padding * 2,
 764                                         top     : parseInt(view[3] + view[1] * 0.5, 10),
 765                                         left : parseInt(view[2] + view[0] * 0.5, 10)
 766                                 };
 767                         }
 768
 769                         return from;
 770                 },
 771
 772                 _animate_loading = function() {
 773                         if (!loading.is(':visible')){
 774                                 clearInterval(loadingTimer);
 775                                 return;
 776                         }
 777
 778                         $('div', loading).css('top', (loadingFrame * -40) + 'px');
 779
 780                         loadingFrame = (loadingFrame + 1) % 12;
 781                 };
 782
 783         /*
 784          * Public methods
 785          */
 786
 787         $.fn.fancybox = function(options) {
 788                 if (!$(this).length) {
 789                         return this;
 790                 }
 791
 792                 $(this)
 793                         .data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
 794                         .unbind('click.fb')
 795                         .bind('click.fb', function(e) {
 796                                 e.preventDefault();
 797
 798                                 if (busy) {
 799                                         return;
 800                                 }
 801
 802                                 busy = true;
 803
 804                                 $(this).blur();
 805
 806                                 selectedArray = [];
 807                                 selectedIndex = 0;
 808
 809                                 var rel = $(this).attr('rel') || '';
 810
 811                                 if (!rel || rel == '' || rel === 'nofollow') {
 812                                         selectedArray.push(this);
 813
 814                                 } else {
 815                                         selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
 816                                         selectedIndex = selectedArray.index( this );
 817                                 }
 818
 819                                 _start();
 820
 821                                 return;
 822                         });
 823
 824                 return this;
 825         };
 826
 827         $.fancybox = function(obj) {
 828                 var opts;
 829
 830                 if (busy) {
 831                         return;
 832                 }
 833
 834                 busy = true;
 835                 opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
 836
 837                 selectedArray = [];
 838                 selectedIndex = parseInt(opts.index, 10) || 0;
 839
 840                 if ($.isArray(obj)) {
 841                         for (var i = 0, j = obj.length; i < j; i++) {
 842                                 if (typeof obj[i] == 'object') {
 843                                         $(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
 844                                 } else {
 845                                         obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
 846                                 }
 847                         }
 848
 849                         selectedArray = jQuery.merge(selectedArray, obj);
 850
 851                 } else {
 852                         if (typeof obj == 'object') {
 853                                 $(obj).data('fancybox', $.extend({}, opts, obj));
 854                         } else {
 855                                 obj = $({}).data('fancybox', $.extend({content : obj}, opts));
 856                         }
 857
 858                         selectedArray.push(obj);
 859                 }
 860
 861                 if (selectedIndex > selectedArray.length || selectedIndex < 0) {
 862                         selectedIndex = 0;
 863                 }
 864
 865                 _start();
 866         };
 867
 868         $.fancybox.showActivity = function() {
 869                 clearInterval(loadingTimer);
 870
 871                 loading.show();
 872                 loadingTimer = setInterval(_animate_loading, 66);
 873         };
 874
 875         $.fancybox.hideActivity = function() {
 876                 loading.hide();
 877         };
 878
 879         $.fancybox.next = function() {
 880                 return $.fancybox.pos( currentIndex + 1);
 881         };
 882
 883         $.fancybox.prev = function() {
 884                 return $.fancybox.pos( currentIndex - 1);
 885         };
 886
 887         $.fancybox.pos = function(pos) {
 888                 if (busy) {
 889                         return;
 890                 }
 891
 892                 pos = parseInt(pos);
 893
 894                 selectedArray = currentArray;
 895
 896                 if (pos > -1 && pos < currentArray.length) {
 897                         selectedIndex = pos;
 898                         _start();
 899
 900                 } else if (currentOpts.cyclic && currentArray.length > 1) {
 901                         selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
 902                         _start();
 903                 }
 904
 905                 return;
 906         };
 907
 908         $.fancybox.cancel = function() {
 909                 if (busy) {
 910                         return;
 911                 }
 912
 913                 busy = true;
 914
 915                 $.event.trigger('fancybox-cancel');
 916
 917                 _abort();
 918
 919                 selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
 920
 921                 busy = false;
 922         };
 923
 924         // Note: within an iframe use - parent.$.fancybox.close();
 925         $.fancybox.close = function() {
 926                 if (busy || wrap.is(':hidden')) {
 927                         return;
 928                 }
 929
 930                 busy = true;
 931
 932                 if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
 933                         busy = false;
 934                         return;
 935                 }
 936
 937                 _abort();
 938
 939                 $(close.add( nav_left ).add( nav_right )).hide();
 940
 941                 $(content.add( overlay )).unbind();
 942
 943                 $(window).unbind("resize.fb scroll.fb");
 944                 $(document).unbind('keydown.fb');
 945
 946                 content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank');
 947
 948                 if (currentOpts.titlePosition !== 'inside') {
 949                         title.empty();
 950                 }
 951
 952                 wrap.stop();
 953
 954                 function _cleanup() {
 955                         overlay.fadeOut('fast');
 956
 957                         title.empty().hide();
 958                         wrap.hide();
 959
 960                         $.event.trigger('fancybox-cleanup');
 961
 962                         content.empty();
 963
 964                         currentOpts.onClosed(currentArray, currentIndex, currentOpts);
 965
 966                         currentArray = selectedOpts     = [];
 967                         currentIndex = selectedIndex = 0;
 968                         currentOpts = selectedOpts      = {};
 969
 970                         busy = false;
 971                 }
 972
 973                 if (currentOpts.transitionOut == 'elastic') {
 974                         start_pos = _get_zoom_from();
 975
 976                         var pos = wrap.position();
 977
 978                         final_pos = {
 979                                 top      : pos.top ,
 980                                 left : pos.left,
 981                                 width : wrap.width(),
 982                                 height : wrap.height()
 983                         };
 984
 985                         if (currentOpts.opacity) {
 986                                 final_pos.opacity = 1;
 987                         }
 988
 989                         title.empty().hide();
 990
 991                         fx.prop = 1;
 992
 993                         $(fx).animate({ prop: 0 }, {
 994                                  duration : currentOpts.speedOut,
 995                                  easing : currentOpts.easingOut,
 996                                  step : _draw,
 997                                  complete : _cleanup
 998                         });
 999
1000                 } else {
1001                         wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
1002                 }
1003         };
1004
1005         $.fancybox.resize = function() {
1006                 if (overlay.is(':visible')) {
1007                         overlay.css('height', $(document).height());
1008                 }
1009
1010                 $.fancybox.center(true);
1011         };
1012
1013         $.fancybox.center = function() {
1014                 var view, align;
1015
1016                 if (busy) {
1017                         return;
1018                 }
1019
1020                 align = arguments[0] === true ? 1 : 0;
1021                 view = _get_viewport();
1022
1023                 if (!align && (wrap.width() > view[0] || wrap.height() > view[1])) {
1024                         return;
1025                 }
1026
1027                 wrap
1028                         .stop()
1029                         .animate({
1030                                 'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
1031                                 'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
1032                         }, typeof arguments[0] == 'number' ? arguments[0] : 200);
1033         };
1034
1035         $.fancybox.init = function() {
1036                 if ($("#fancybox-wrap").length) {
1037                         return;
1038                 }
1039
1040                 $('body').append(
1041                         tmp     = $('<div id="fancybox-tmp"></div>'),
1042                         loading = $('<div id="fancybox-loading"><div></div></div>'),
1043                         overlay = $('<div id="fancybox-overlay"></div>'),
1044                         wrap = $('<div id="fancybox-wrap"></div>')
1045                 );
1046
1047                 outer = $('<div id="fancybox-outer"></div>')
1048                         .append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
1049                         .appendTo( wrap );
1050
1051                 outer.append(
1052                         content = $('<div id="fancybox-content"></div>'),
1053                         close = $('<a id="fancybox-close"></a>'),
1054                         title = $('<div id="fancybox-title"></div>'),
1055
1056                         nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
1057                         nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
1058                 );
1059
1060                 close.click($.fancybox.close);
1061                 loading.click($.fancybox.cancel);
1062
1063                 nav_left.click(function(e) {
1064                         e.preventDefault();
1065                         $.fancybox.prev();
1066                 });
1067
1068                 nav_right.click(function(e) {
1069                         e.preventDefault();
1070                         $.fancybox.next();
1071                 });
1072
1073                 if ($.fn.mousewheel) {
1074                         wrap.bind('mousewheel.fb', function(e, delta) {
1075                                 if (busy) {
1076                                         e.preventDefault();
1077
1078                                 } else if ($(e.target).get(0).clientHeight == 0 || $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
1079                                         e.preventDefault();
1080                                         $.fancybox[ delta > 0 ? 'prev' : 'next']();
1081                                 }
1082                         });
1083                 }
1084
1085                 if (!$.support.opacity) {
1086                         wrap.addClass('fancybox-ie');
1087                 }
1088
1089                 if (isIE6) {
1090                         loading.addClass('fancybox-ie6');
1091                         wrap.addClass('fancybox-ie6');
1092
1093                         $('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href || '') ? 'javascript:void(false)' : 'about:blank' ) + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
1094                 }
1095         };
1096
1097         $.fn.fancybox.defaults = {
1098                 padding : 10,
1099                 margin : 40,
1100                 opacity : false,
1101                 modal : false,
1102                 cyclic : false,
1103                 scrolling : 'auto',     // 'auto', 'yes' or 'no'
1104
1105                 width : 560,
1106                 height : 340,
1107
1108                 autoScale : true,
1109                 autoDimensions : true,
1110                 centerOnScroll : false,
1111
1112                 ajax : {},
1113                 swf : { wmode: 'transparent' },
1114
1115                 hideOnOverlayClick : true,
1116                 hideOnContentClick : false,
1117
1118                 overlayShow : true,
1119                 overlayOpacity : 0.7,
1120                 overlayColor : '#777',
1121
1122                 titleShow : true,
1123                 titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
1124                 titleFormat : null,
1125                 titleFromAlt : false,
1126
1127                 transitionIn : 'fade', // 'elastic', 'fade' or 'none'
1128                 transitionOut : 'fade', // 'elastic', 'fade' or 'none'
1129
1130                 speedIn : 300,
1131                 speedOut : 300,
1132
1133                 changeSpeed : 300,
1134                 changeFade : 'fast',
1135
1136                 easingIn : 'swing',
1137                 easingOut : 'swing',
1138
1139                 showCloseButton  : true,
1140                 showNavArrows : true,
1141                 enableEscapeButton : true,
1142                 enableKeyboardNav : true,
1143
1144                 onStart : function(){},
1145                 onCancel : function(){},
1146                 onComplete : function(){},
1147                 onCleanup : function(){},
1148                 onClosed : function(){},
1149                 onError : function(){}
1150         };
1151
1152         $(document).ready(function() {
1153                 $.fancybox.init();
1154         });
1155
1156 })(jQuery);