1// ColorBox v1.3.15 - a full featured, light-weight, customizable lightbox based on jQuery 1.3+ 2// Copyright (c) 2010 Jack Moore - [email protected] 3// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php 4(function ($, window) { 5 6 var 7 // ColorBox Default Settings. 8 // See http://colorpowered.com/colorbox for details. 9 defaults = { 10 transition: "elastic", 11 speed: 300, 12 width: false, 13 initialWidth: "600", 14 innerWidth: false, 15 maxWidth: false, 16 height: false, 17 initialHeight: "450", 18 innerHeight: false, 19 maxHeight: false, 20 scalePhotos: true, 21 scrolling: true, 22 inline: false, 23 html: false, 24 iframe: false, 25 photo: false, 26 href: false, 27 title: false, 28 rel: false, 29 opacity: 0.9, 30 preloading: true, 31 current: "image {current} of {total}", 32 previous: "previous", 33 next: "next", 34 close: "close", 35 open: false, 36 returnFocus: true, 37 loop: true, 38 slideshow: false, 39 slideshowAuto: true, 40 slideshowSpeed: 2500, 41 slideshowStart: "start slideshow", 42 slideshowStop: "stop slideshow", 43 onOpen: false, 44 onLoad: false, 45 onComplete: false, 46 onCleanup: false, 47 onClosed: false, 48 overlayClose: true, 49 escKey: true, 50 arrowKey: true 51 }, 52 53 // Abstracting the HTML and event identifiers for easy rebranding 54 colorbox = 'colorbox', 55 prefix = 'cbox', 56 57 // Events 58 event_open = prefix + '_open', 59 event_load = prefix + '_load', 60 event_complete = prefix + '_complete', 61 event_cleanup = prefix + '_cleanup', 62 event_closed = prefix + '_closed', 63 event_purge = prefix + '_purge', 64 event_loaded = prefix + '_loaded', 65 66 // Special Handling for IE
67 isIE = $.browser.msie && !$.support.opacity, // feature detection alone gave a false positive on at least one phone browser and on some development versions of Chrome. 68 isIE6 = isIE && $.browser.version < 7, 69 event_ie6 = prefix + '_IE6', 70 71 // Cached jQuery Object Variables 72 $overlay, 73 $box, 74 $wrap, 75 $content, 76 $topBorder, 77 $leftBorder, 78 $rightBorder, 79 $bottomBorder, 80 $related, 81 $window, 82 $loaded, 83 $loadingBay, 84 $loadingOverlay, 85 $title, 86 $current, 87 $slideshow, 88 $next, 89 $prev, 90 $close, 91 92 // Variables for cached values or use across multiple functions 93 interfaceHeight, 94 interfaceWidth, 95 loadedHeight, 96 loadedWidth, 97 element, 98 index, 99 settings, 100 open, 101 active, 102 closing = false, 103 104 publicMethod, 105 boxElement = prefix + 'Element'; 106 107 // **************** 108 // HELPER FUNCTIONS 109 // **************** 110 111 // jQuery object generator to reduce code size 112 function $div(id, css) { 113 id = id ? ' id="' + prefix + id + '"' : ''; 114 css = css ? ' style="' + css + '"' : ''; 115 return $('<div' + id + css + '/>'); 116 } 117 118 // Convert % values to pixels 119 function setSize(size, dimension) { 120 dimension = dimension === 'x' ? $window.width() : $window.height(); 121 return (typeof size === 'string') ? Math.round((/%/.test(size) ? (dimension / 100) * parseInt(size, 10) : parseInt(size, 10))) : size; 122 } 123 124 // Checks an href to see if it is a photo. 125 // There is a force photo option (photo: true) for hrefs that cannot be matched by this regex. 126 function isImage(url) { 127 return settings.photo || /\.(gif|png|jpg|jpeg|bmp)(?:\?([^#]*))?(?:#(\.*))?$/i.test(url); 128 } 129 130 // Assigns function results to their respective settings. This allows functions to be used as values. 131 function process(settings) { 132 for (var i in settings) { 133 if ($.isFunction(settings[i]) && i.substring(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time. 134 settings[i] = settings[i].call(element); 135 } 136 } 137 settings.rel = settings.rel || element.rel || 'nofollow'; 138 settings.href = settings.href || $(element).attr('href'); 139 settings.title = settings.title || element.title; 140 return settings; 141 } 142 143 function trigger(event, callback) { 144 if (callback) { 145 callback.call(element); 146 } 147 $.event.trigger(event); 148 } 149 150 // Slideshow functionality 151 function slideshow() { 152 var 153 timeOut, 154 className = prefix + "Slideshow_", 155 click = "click." + prefix, 156 start, 157 stop, 158 clear; 159 160 if (settings.slideshow && $related[1]) { 161 start = function () { 162 $slideshow 163 .text(settings.slideshowStop) 164 .unbind(click) 165 .bind(event_complete, function () { 166 if (index < $related.length - 1 || settings.loop) { 167 timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed); 168 } 169 }) 170 .bind(event_load, function () { 171 clearTimeout(timeOut); 172 }) 173 .one(click + ' ' + event_cleanup, stop); 174 $box.removeClass(className + "off").addClass(className + "on"); 175 timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed); 176 }; 177 178 stop = function () { 179 clearTimeout(timeOut); 180 $slideshow 181 .text(settings.slideshowStart) 182 .unbind([event_complete, event_load, event_cleanup, click].join(' ')) 183 .one(click, start); 184 $box.removeClass(className + "on").addClass(className + "off"); 185 }; 186 187 if (settings.slideshowAuto) { 188 start(); 189 } else { 190 stop(); 191 } 192 } 193 } 194 195 function launch(elem) { 196 if (!closing) { 197 198 element = elem; 199 200 settings = process($.extend({}, $.data(element, colorbox))); 201 202 $related = $(element); 203 204 index = 0; 205 206 if (settings.rel !== 'nofollow') { 207 $related = $('.' + boxElement).filter(function () { 208 var relRelated = $.data(this, colorbox).rel || this.rel; 209 return (relRelated === settings.rel); 210 }); 211 index = $related.index(element); 212 213 // Check direct calls to ColorBox. 214 if (index === -1) { 215 $related = $related.add(element); 216 index = $related.length - 1; 217 } 218 } 219 220 if (!open) { 221 open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right
221keys. 222 223 $box.show(); 224 225 if (settings.returnFocus) { 226 try { 227 element.blur(); 228 $(element).one(event_closed, function () { 229 try { 230 this.focus(); 231 } catch (e) { 232 // do nothing 233 } 234 }); 235 } catch (e) { 236 // do nothing 237 } 238 } 239 240 // +settings.opacity avoids a problem in IE when using non-zero-prefixed-string-values, like '.5' 241 $overlay.css({"opacity": +settings.opacity, "cursor": settings.overlayClose ? "pointer" : "auto"}).show(); 242 243 // Opens inital empty ColorBox prior to content being loaded. 244 settings.w = setSize(settings.initialWidth, 'x'); 245 settings.h = setSize(settings.initialHeight, 'y'); 246 publicMethod.position(0); 247 248 if (isIE6) { 249 $window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () { 250 $overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()}); 251 }).trigger('scroll.' + event_ie6); 252 } 253 254 trigger(event_open, settings.onOpen); 255 256 $current.add($prev).add($next).add($slideshow).add($title).hide(); 257 258 $close.html(settings.close).show(); 259 } 260 261 publicMethod.load(true); 262 } 263 } 264 265 // **************** 266 // PUBLIC FUNCTIONS 267 // Usage format: $.fn.colorbox.close(); 268 // Usage from within an iframe: parent.$.fn.colorbox.close(); 269 // **************** 270 271 publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) { 272 var $this = this, autoOpen; 273 274 if (!$this[0] && $this.selector) { // if a selector was given and it didn't match any elements, go ahead and exit. 275 return $this; 276 } 277 278 options = options || {}; 279 280 if (callback) { 281 options.onComplete = callback; 282 } 283 284 if (!$this[0] || $this.selector === undefined) { // detects $.colorbox() and $.fn.colorbox() 285 $this = $('<a/>'); 286 options.open = true; // assume an immediate open 287 } 288 289 $this.each(function () { 290 $.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options)); 291 $(this).addClass(boxElement); 292 }); 293 294 autoOpen = options.open; 295 296 if ($.isFunction(autoOpen)) { 297 autoOpen = autoOpen.call($this); 298 } 299 300 if (autoOpen) { 301 launch($this[0]); 302 } 303 304 return $this; 305 }; 306 307 // Initialize ColorBox: store common calculations, preload the interface graphics, append the html. 308 // This preps colorbox for a speedy open when clicked, and lightens the burdon on the browser by only 309 // having to run once, instead of each time colorbox is opened. 310 publicMethod.init = function () { 311 // Create & Append jQuery Objects 312 $window = $(window); 313 $box = $div().attr({id: colorbox, 'class': isIE ? prefix + 'IE' : ''}); 314 $overlay = $div("Overlay", isIE6 ? 'position:absolute' : '').hide(); 315 316 $wrap = $div("Wrapper"); 317 $content = $div("Content").append( 318 $loaded = $div("LoadedContent", 'width:0; height:0; overflow:hidden'), 319 $loadingOverlay = $div("LoadingOverlay").add($div("LoadingGraphic")), 320 $title = $div("Title"), 321 $current = $div("Current"), 322 $next = $div("Next"), 323 $prev = $div("Previous"), 324 $slideshow = $div("Slideshow").bind(event_open, slideshow), 325 $close = $div("Close") 326 ); 327 $wrap.append( // The 3x3 Grid that makes up ColorBox 328 $div().append( 329 $div("TopLeft"), 330 $topBorder = $div("TopCenter"), 331 $div("TopRight") 332 ), 333 $div(false, 'clear:left').append( 334 $leftBorder = $div("MiddleLeft"), 335 $content, 336 $rightBorder = $div("MiddleRight") 337 ), 338 $div(false, 'clear:left').append( 339 $div("BottomLeft"), 340 $bottomBorder = $div("BottomCenter"), 341 $div("BottomRight") 342 ) 343 ).children().children().css({'float': 'left'}); 344 345 $loadingBay = $div(false, 'position:absolute; width:9999px; visibility:hidden; display:none'); 346 347 $('body').prepend($overlay, $box.append($wrap, $loadingBay)); 348 349 $content.children() 350 .hover(function () { 351 $(this).addClass('hover'); 352 }, function () { 353 $(this).removeClass('hover'); 354 }).addClass('hover'); 355 356 // Cache values needed for size calculations 357 interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6 358 interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width(); 359 loadedHeight = $loaded.outerHeight(true); 360 loadedWidth = $loaded.outerWidth(true); 361 362 // Setting padding to remove the need to do size conversions during the animation step. 363 $box.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide(); 364 365 // Setup button events. 366 $next.click(publicMethod.next); 367 $prev.click(publicMethod.prev); 368 $close.click(publicMethod.close); 369
370 // Adding the 'hover' class allowed the browser to load the hover-state 371 // background graphics. The class can now can be removed. 372 $content.children().removeClass('hover'); 373 374 $('.' + boxElement).live('click', function (e) { 375 // checks to see if it was a non-left mouse-click and for clicks modified with ctrl, shift, or alt. 376 if (!((e.button !== 0 && typeof e.button !== 'undefined') || e.ctrlKey || e.shiftKey || e.altKey)) { 377 e.preventDefault(); 378 launch(this); 379 } 380 }); 381 382 $overlay.click(function () { 383 if (settings.overlayClose) { 384 publicMethod.close(); 385 } 386 }); 387 388 // Set Navigation Key Bindings 389 $(document).bind("keydown", function (e) { 390 if (open && settings.escKey && e.keyCode === 27) { 391 e.preventDefault(); 392 publicMethod.close(); 393 } 394 if (open && settings.arrowKey && !active && $related[1]) { 395 if (e.keyCode === 37 && (index || settings.loop)) { 396 e.preventDefault(); 397 $prev.click(); 398 } else if (e.keyCode === 39 && (index < $related.length - 1 || settings.loop)) { 399 e.preventDefault(); 400 $next.click(); 401 } 402 } 403 }); 404 }; 405 406 publicMethod.remove = function () { 407 $box.add($overlay).remove(); 408 $('.' + boxElement).die('click').removeData(colorbox).removeClass(boxElement); 409 }; 410 411 publicMethod.position = function (speed, loadedCallback) { 412 var 413 animate_speed, 414 // keeps the top and left positions within the browser's viewport. 415 posTop = Math.max(document.documentElement.clientHeight - settings.h - loadedHeight - interfaceHeight, 0) / 2 + $window.scrollTop(), 416 posLeft = Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2 + $window.scrollLeft(); 417 418 // setting the speed to 0 to reduce the delay between same-sized content. 419 animate_speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed; 420 421 // this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly, 422 // but it has to be shrank down around the size of div#colorbox when it's done. If not, 423 // it can invoke an obscure IE bug when using iframes. 424 $wrap[0].style.width = $wrap[0].style.height = "9999px"; 425 426 function modalDimensions(that) { 427 // loading overlay height has to be explicitly set for IE6. 428 $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width; 429 $loadingOverlay[0].style.height = $loadingOverlay[1].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height; 430 } 431 432 $box.dequeue().animate({width: settings.w + loadedWidth, height: settings.h + loadedHeight, top: posTop, left: posLeft}, { 433 duration: animate_speed, 434 complete: function () { 435 modalDimensions(this); 436 437 active = false; 438 439 // shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation. 440 $wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px"; 441 $wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px"; 442 443 if (loadedCallback) { 444 loadedCallback(); 445 } 446 }, 447 step: function () { 448 modalDimensions(this); 449 } 450 }); 451 }; 452 453 publicMethod.resize = function (options) { 454 if (open) { 455 options = options || {}; 456 457 if (options.width) { 458 settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth; 459 } 460 if (options.innerWidth) { 461 settings.w = setSize(options.innerWidth, 'x'); 462 } 463 $loaded.css({width: settings.w}); 464 465 if (options.height) { 466 settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight; 467 } 468 if (options.innerHeight) { 469 settings.h = setSize(options.innerHeight, 'y'); 470 } 471 if (!options.innerHeight && !options.height) { 472 var $child = $loaded.wrapInner("<div style='overflow:auto'></div>").children(); // temporary wrapper to get an accurate estimate of just how high the total content should be. 473 settings.h = $child.height(); 474 $child.replaceWith($child.children()); // ditch the temporary wrapper div used in height calculation 475 } 476 $loaded.css({height: settings.h}); 477 478 publicMethod.position(settings.transition === "none" ? 0 : settings.speed); 479 } 480 }; 481 482 publicMethod.prep = function (object) { 483 if (!open) { 484 return; 485 } 486 487 var photo, 488 speed = settings.transition === "none" ? 0 : settings.speed; 489 490 $window.unbind('resize.' + prefix); 491 $loaded.remove(); 492 $loaded = $div('LoadedContent').html(object); 493 494 function getWidth() { 495 settings.w = settings.w || $loaded.width(); 496 settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w; 497 return settings.w; 498 } 499 function getHeight() { 500 settings.h = settings.h || $loaded.height(); 501 settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h; 502 return settings.h; 503 } 504 505 $loaded.hide() 506 .appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations. 507 .css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'}) 508 .css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.
509 .prependTo($content); 510 511 $loadingBay.hide(); 512 513 // floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width. 514 $('#' + prefix + 'Photo').css({cssFloat: 'none', marginLeft: 'auto', marginRight: 'auto'}); 515 516 // Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay. 517 if (isIE6) { 518 $('select').not($box.find('select')).filter(function () { 519 return this.style.visibility !== 'hidden'; 520 }).css({'visibility': 'hidden'}).one(event_cleanup, function () { 521 this.style.visibility = 'inherit'; 522 }); 523 } 524 525 function setPosition(s) { 526 var prev, prevSrc, next, nextSrc, total = $related.length, loop = settings.loop; 527 publicMethod.position(s, function () { 528 function defilter() { 529 if (isIE) { 530 //IE adds a filter when ColorBox fades in and out that can cause problems if the loaded content contains transparent pngs. 531 $box[0].style.removeAttribute("filter"); 532 } 533 } 534 535 if (!open) { 536 return; 537 } 538 539 if (isIE) { 540 //This fadeIn helps the bicubic resampling to kick-in. 541 if (photo) { 542 $loaded.fadeIn(100); 543 } 544 } 545 546 $loaded.show(); 547 548 trigger(event_loaded); 549
550 $title.show().html(settings.title); 551 552 if (total > 1) { // handle grouping 553 if (typeof settings.current === "string") { 554 $current.html(settings.current.replace(/\{current\}/, index + 1).replace(/\{total\}/, total)).show(); 555 } 556 557 $next[(loop || index < total - 1) ? "show" : "hide"]().html(settings.next); 558 $prev[(loop || index) ? "show" : "hide"]().html(settings.previous); 559 560 prev = index ? $related[index - 1] : $related[total - 1]; 561 next = index < total - 1 ? $related[index + 1] : $related[0]; 562 563 if (settings.slideshow) { 564 $slideshow.show(); 565 } 566 567 // Preloads images within a rel group 568 if (settings.preloading) { 569 nextSrc = $.data(next, colorbox).href || next.href; 570 prevSrc = $.data(prev, colorbox).href || prev.href; 571 572 nextSrc = $.isFunction(nextSrc) ? nextSrc.call(next) : nextSrc; 573 prevSrc = $.isFunction(prevSrc) ? prevSrc.call(prev) : prevSrc; 574 575 if (isImage(nextSrc)) { 576 $('<img/>')[0].src = nextSrc; 577 } 578 579 if (isImage(prevSrc)) { 580 $('<img/>')[0].src = prevSrc; 581 } 582 } 583 } 584 585 $loadingOverlay.hide(); 586 587 if (settings.transition === 'fade') { 588 $box.fadeTo(speed, 1, function () { 589 defilter(); 590 }); 591 } else { 592 defilter(); 593 } 594 595 $window.bind('resize.' + prefix, function () { 596 publicMethod.position(0); 597 }); 598 599 trigger(event_complete, settings.onComplete); 600 }); 601 } 602 603 if (settings.transition === 'fade') { 604 $box.fadeTo(speed, 0, function () { 605 setPosition(0); 606 }); 607 } else { 608 setPosition(speed); 609 } 610 }; 611 612 publicMethod.load = function (launched) { 613 var href, img, setResize, prep = publicMethod.prep; 614 615 active = true; 616 element = $related[index]; 617 618 if (!launched) { 619 settings = process($.extend({}, $.data(element, colorbox))); 620 } 621 622 trigger(event_purge); 623 624 trigger(event_load, settings.onLoad); 625 626 settings.h = settings.height ? 627 setSize(settings.height, 'y') - loadedHeight - interfaceHeight : 628 settings.innerHeight && setSize(settings.innerHeight, 'y'); 629 630 settings.w = settings.width ? 631 setSize(settings.width, 'x') - loadedWidth - interfaceWidth : 632 settings.innerWidth && setSize(settings.innerWidth, 'x'); 633 634 // Sets the minimum dimensions for use in image scaling 635 settings.mw = settings.w; 636 settings.mh = settings.h; 637
638 // Re-evaluate the minimum width and height based on maxWidth and maxHeight values. 639 // If the width or height exceed the maxWidth or maxHeight, use the maximum values instead. 640 if (settings.maxWidth) { 641 settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth; 642 settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw; 643 } 644 if (settings.maxHeight) { 645 settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight; 646 settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh; 647 } 648 649 href = settings.href; 650 651 $loadingOverlay.show(); 652 653 if (settings.inline) { 654 // Inserts an empty placeholder where inline content is being pulled from. 655 // An event is bound to put inline content back when ColorBox closes or loads new content. 656 $div().hide().insertBefore($(href)[0]).one(event_purge, function () { 657 $(this).replaceWith($loaded.children()); 658 }); 659 prep($(href)); 660 } else if (settings.iframe) { 661 // IFrame element won't be added to the DOM until it is ready to be displayed, 662 // to avoid problems with DOM-ready JS that might be trying to run in that iframe. 663 $box.one(event_loaded, function () { 664 var iframe = $("<iframe frameborder='0' style='width:100%; height:100%; border:0; display:block'/>")[0]; 665 iframe.name = +new Date(); 666 iframe.src = settings.href; 667 668 if(!settings.scrolling){ 669 iframe.scrolling = "no"; 670 } 671 672 if(isIE){ 673 iframe.allowtransparency="true"; 674 } 675 676 $(iframe).appendTo($loaded).one(event_purge, function () { 677 iframe.src = "//about:blank"; 678 }); 679 }); 680 681 prep(" "); 682 } else if (settings.html) { 683 prep(settings.html); 684 } else if (isImage(href)) { 685 img = new Image(); 686 img.onload = function () { 687 var percent; 688 img.onload = null; 689 img.id = prefix + 'Photo'; 690 $(img).css({border: 'none', display: 'block', cssFloat: 'left'}); 691 if (settings.scalePhotos) { 692 setResize = function () { 693 img.height -= img.height * percent; 694 img.width -= img.width * percent; 695 }; 696 if (settings.mw && img.width > settings.mw) { 697 percent = (img.width - settings.mw) / img.width; 698 setResize(); 699 } 700 if (settings.mh && img.height > settings.mh) { 701 percent = (img.height - settings.mh) / img.height; 702 setResize(); 703 } 704 } 705 706 if (settings.h) { 707 img.style.marginTop = Math.max(settings.h - img.height, 0) / 2 + 'px'; 708 } 709 710 if ($related[1] && (index < $related.length - 1 || settings.loop)) { 711 $(img).css({cursor: 'pointer'}).click(publicMethod.next); 712 } 713 714 if (isIE) { 715 img.style.msInterpolationMode = 'bicubic'; 716 } 717 718 setTimeout(function () { // Chrome will sometimes report a 0 by 0 size if there isn't pause in execution 719 prep(img); 720 }, 1); 721 }; 722 723 setTimeout(function () { // Opera 10.6+ will sometimes load the src before the onload function is set 724 img.src = href; 725 }, 1); 726 } else if (href) { 727 $loadingBay.load(href, function (data, status, xhr) { 728 prep(status === 'error' ? 'Request unsuccessful: ' + xhr.statusText : $(this).children()); 729 }); 730 } 731 }; 732 733 // Navigates to the next page/image in a set. 734 publicMethod.next = function () { 735 if (!active) { 736 index = index < $related.length - 1 ? index + 1 : 0; 737 publicMethod.load(); 738 } 739 }; 740 741 publicMethod.prev = function () { 742 if (!active) { 743 index = index ? index - 1 : $related.length - 1; 744 publicMethod.load(); 745 } 746 }; 747 748 // Note: to use this within an iframe use the following format: parent.$.fn.colorbox.close(); 749 publicMethod.close = function () { 750 if (open && !closing) { 751 closing = true; 752 753 open = false; 754 755 trigger(event_cleanup, settings.onCleanup); 756 757 $window.unbind('.' + prefix + ' .' + event_ie6); 758 759 $overlay.fadeTo('fast', 0); 760 761 $box.stop().fadeTo('fast', 0, function () { 762 763 trigger(event_purge); 764 765 $loaded.remove(); 766 767 $box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide(); 768 769 setTimeout(function () { 770 closing = false; 771 trigger(event_closed, settings.onClosed); 772 }, 1); 773 }); 774 } 775 }; 776 777 // A method for fetching the current element ColorBox is referencing. 778 // returns a jQuery object. 779 publicMethod.element = function () { 780 return $(element); 781 }; 782 783 publicMethod.settings = defaults; 784 785 // Initializes ColorBox when the DOM has loaded 786 $(publicMethod.init); 787 788}(jQuery, this));
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