| 1 |
/*! |
| 2 |
Colorbox 1.6.4 |
| 3 |
license: MIT |
| 4 |
http://www.jacklmoore.com/colorbox |
| 5 |
*/ |
| 6 |
(function ($, document, window) { |
| 7 |
var |
| 8 |
// Default settings object. |
| 9 |
// See http://jacklmoore.com/colorbox for details. |
| 10 |
defaults = { |
| 11 |
// data sources |
| 12 |
html: false, |
| 13 |
photo: false, |
| 14 |
iframe: false, |
| 15 |
inline: false, |
| 16 |
|
| 17 |
// behavior and appearance |
| 18 |
transition: "elastic", |
| 19 |
speed: 300, |
| 20 |
fadeOut: 300, |
| 21 |
width: false, |
| 22 |
initialWidth: "600", |
| 23 |
innerWidth: false, |
| 24 |
maxWidth: false, |
| 25 |
height: false, |
| 26 |
initialHeight: "450", |
| 27 |
innerHeight: false, |
| 28 |
maxHeight: false, |
| 29 |
scalePhotos: true, |
| 30 |
scrolling: true, |
| 31 |
opacity: 0.9, |
| 32 |
preloading: true, |
| 33 |
className: false, |
| 34 |
overlayClose: true, |
| 35 |
escKey: true, |
| 36 |
arrowKey: true, |
| 37 |
top: false, |
| 38 |
bottom: false, |
| 39 |
left: false, |
| 40 |
right: false, |
| 41 |
fixed: false, |
| 42 |
data: undefined, |
| 43 |
closeButton: true, |
| 44 |
fastIframe: true, |
| 45 |
open: false, |
| 46 |
reposition: true, |
| 47 |
loop: true, |
| 48 |
slideshow: false, |
| 49 |
slideshowAuto: true, |
| 50 |
slideshowSpeed: 2500, |
| 51 |
slideshowStart: "start slideshow", |
| 52 |
slideshowStop: "stop slideshow", |
| 53 |
photoRegex: /\.(gif|png|jp(e|g|eg)|bmp|ico|webp|jxr|svg)((#|\?).*)?$/i, |
| 54 |
|
| 55 |
// alternate image paths for high-res displays |
| 56 |
retinaImage: false, |
| 57 |
retinaUrl: false, |
| 58 |
retinaSuffix: '@2x.$1', |
| 59 |
|
| 60 |
// internationalization |
| 61 |
current: "image {current} of {total}", |
| 62 |
previous: "previous", |
| 63 |
next: "next", |
| 64 |
close: "close", |
| 65 |
xhrError: "This content failed to load.", |
| 66 |
imgError: "This image failed to load.", |
| 67 |
|
| 68 |
// accessbility |
| 69 |
returnFocus: true, |
| 70 |
trapFocus: true, |
| 71 |
|
| 72 |
// callbacks |
| 73 |
onOpen: false, |
| 74 |
onLoad: false, |
| 75 |
onComplete: false, |
| 76 |
onCleanup: false, |
| 77 |
onClosed: false, |
| 78 |
|
| 79 |
rel: function() { |
| 80 |
return this.rel; |
| 81 |
}, |
| 82 |
href: function() { |
| 83 |
// using this.href would give the absolute url, when the href may have been inteded as a selector (e.g. '#container') |
| 84 |
return $(this).attr('href'); |
| 85 |
}, |
| 86 |
title: function() { |
| 87 |
return this.title; |
| 88 |
}, |
| 89 |
createImg: function() { |
| 90 |
var img = new Image(); |
| 91 |
var attrs = $(this).data('cbox-img-attrs'); |
| 92 |
|
| 93 |
if (typeof attrs === 'object') { |
| 94 |
$.each(attrs, function(key, val){ |
| 95 |
img[key] = val; |
| 96 |
}); |
| 97 |
} |
| 98 |
|
| 99 |
return img; |
| 100 |
}, |
| 101 |
createIframe: function() { |
| 102 |
var iframe = document.createElement('iframe'); |
| 103 |
var attrs = $(this).data('cbox-iframe-attrs'); |
| 104 |
|
| 105 |
if (typeof attrs === 'object') { |
| 106 |
$.each(attrs, function(key, val){ |
| 107 |
iframe[key] = val; |
| 108 |
}); |
| 109 |
} |
| 110 |
|
| 111 |
if ('frameBorder' in iframe) { |
| 112 |
iframe.frameBorder = 0; |
| 113 |
} |
| 114 |
if ('allowTransparency' in iframe) { |
| 115 |
iframe.allowTransparency = "true"; |
| 116 |
} |
| 117 |
iframe.name = (new Date()).getTime(); // give the iframe a unique name to prevent caching |
| 118 |
iframe.allowFullscreen = true; |
| 119 |
|
| 120 |
return iframe; |
| 121 |
} |
| 122 |
}, |
| 123 |
|
| 124 |
// Abstracting the HTML and event identifiers for easy rebranding |
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colorbox = 'colorbox', |
| 126 |
prefix = 'cbox', |
| 127 |
boxElement = prefix + 'Element', |
| 128 |
|
| 129 |
// Events |
| 130 |
event_open = prefix + '_open', |
| 131 |
event_load = prefix + '_load', |
| 132 |
event_complete = prefix + '_complete', |
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event_cleanup = prefix + '_cleanup', |
| 134 |
event_closed = prefix + '_closed', |
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event_purge = prefix + '_purge', |
| 136 |
|
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// Cached jQuery Object Variables |
| 138 |
$overlay, |
| 139 |
$box, |
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$wrap, |
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$content, |
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$topBorder, |
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$leftBorder, |
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$rightBorder, |
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$bottomBorder, |
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$related, |
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$window, |
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$loaded, |
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$loadingBay, |
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$loadingOverlay, |
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$title, |
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$current, |
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$slideshow, |
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$next, |
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$prev, |
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$close, |
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$groupControls, |
| 158 |
$events = $('<a/>'), // $({}) would be preferred, but there is an issue with jQuery 1.4.2 |
| 159 |
|
| 160 |
// Variables for cached values or use across multiple functions |
| 161 |
settings, |
| 162 |
interfaceHeight, |
| 163 |
interfaceWidth, |
| 164 |
loadedHeight, |
| 165 |
loadedWidth, |
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index, |
| 167 |
photo, |
| 168 |
open, |
| 169 |
active, |
| 170 |
closing, |
| 171 |
loadingTimer, |
| 172 |
publicMethod, |
| 173 |
div = "div", |
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requests = 0, |
| 175 |
previousCSS = {}, |
| 176 |
init; |
| 177 |
|
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// **************** |
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// HELPER FUNCTIONS |
| 180 |
// **************** |
| 181 |
|
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// Convenience function for creating new jQuery objects |
| 183 |
function $tag(tag, id, css) { |
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var element = document.createElement(tag); |
| 185 |
|
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if (id) { |
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element.id = prefix + id; |
| 188 |
} |
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|
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if (css) { |
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element.style.cssText = css; |
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} |
| 193 |
|
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return $(element); |
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} |
| 196 |
|
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// Get the window height using innerHeight when available to avoid an issue with iOS |
| 198 |
// http://bugs.jquery.com/ticket/6724 |
| 199 |
function winheight() { |
| 200 |
return window.innerHeight ? window.innerHeight : $(window).height(); |
| 201 |
} |
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|
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function Settings(element, options) { |
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if (options !== Object(options)) { |
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options = {}; |
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} |
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|
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this.cache = {}; |
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this.el = element; |
| 210 |
|
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this.value = function(key) { |
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var dataAttr; |
| 213 |
|
| 214 |
if (this.cache[key] === undefined) { |
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dataAttr = $(this.el).attr('data-cbox-'+key); |
| 216 |
|
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if (dataAttr !== undefined) { |
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this.cache[key] = dataAttr; |
| 219 |
} else if (options[key] !== undefined) { |
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this.cache[key] = options[key]; |
| 221 |
} else if (defaults[key] !== undefined) { |
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this.cache[key] = defaults[key]; |
| 223 |
} |
| 224 |
} |
| 225 |
|
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return this.cache[key]; |
| 227 |
}; |
| 228 |
|
| 229 |
this.get = function(key) { |
| 230 |
var value = this.value(key); |
| 231 |
return $.isFunction(value) ? value.call(this.el, this) : value; |
| 232 |
}; |
| 233 |
} |
| 234 |
|
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// Determine the next and previous members in a group. |
| 236 |
function getIndex(increment) { |
| 237 |
var |
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max = $related.length, |
| 239 |
newIndex = (index + increment) % max; |
| 240 |
|
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return (newIndex < 0) ? max + newIndex : newIndex; |
| 242 |
} |
| 243 |
|
| 244 |
// Convert '%' and 'px' values to integers |
| 245 |
function setSize(size, dimension) { |
| 246 |
return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : winheight()) / 100) : 1) * parseInt(size, 10)); |
| 247 |
} |
| 248 |
|
| 249 |
// Checks an href to see if it is a photo. |
| 250 |
// There is a force photo option (photo: true) for hrefs that cannot be matched by the regex. |
| 251 |
function isImage(settings, url) { |
| 252 |
return settings.get('photo') || settings.get('photoRegex').test(url); |
| 253 |
} |
| 254 |
|
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function retinaUrl(settings, url) { |
| 256 |
return settings.get('retinaUrl') && window.devicePixelRatio > 1 ? url.replace(settings.get('photoRegex'), settings.get('retinaSuffix')) : url; |
| 257 |
} |
| 258 |
|
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function trapFocus(e) { |
| 260 |
if ('contains' in $box[0] && !$box[0].contains(e.target) && e.target !== $overlay[0]) { |
| 261 |
e.stopPropagation(); |
| 262 |
$box.focus(); |
| 263 |
} |
| 264 |
} |
| 265 |
|
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function setClass(str) { |
| 267 |
if (setClass.str !== str) { |
| 268 |
$box.add($overlay).removeClass(setClass.str).addClass(str); |
| 269 |
setClass.str = str; |
| 270 |
} |
| 271 |
} |
| 272 |
|
| 273 |
function getRelated(rel) { |
| 274 |
index = 0; |
| 275 |
|
| 276 |
if (rel && rel !== false && rel !== 'nofollow') { |
| 277 |
$related = $('.' + boxElement).filter(function () { |
| 278 |
var options = $.data(this, colorbox); |
| 279 |
var settings = new Settings(this, options); |
| 280 |
return (settings.get('rel') === rel); |
| 281 |
}); |
| 282 |
index = $related.index(settings.el); |
| 283 |
|
| 284 |
// Check direct calls to Colorbox. |
| 285 |
if (index === -1) { |
| 286 |
$related = $related.add(settings.el); |
| 287 |
index = $related.length - 1; |
| 288 |
} |
| 289 |
} else { |
| 290 |
$related = $(settings.el); |
| 291 |
} |
| 292 |
} |
| 293 |
|
| 294 |
function trigger(event) { |
| 295 |
// for external use |
| 296 |
$(document).trigger(event); |
| 297 |
// for internal use |
| 298 |
$events.triggerHandler(event); |
| 299 |
} |
| 300 |
|
| 301 |
var slideshow = (function(){ |
| 302 |
var active, |
| 303 |
className = prefix + "Slideshow_", |
| 304 |
click = "click." + prefix, |
| 305 |
timeOut; |
| 306 |
|
| 307 |
function clear () { |
| 308 |
clearTimeout(timeOut); |
| 309 |
} |
| 310 |
|
| 311 |
function set() { |
| 312 |
if (settings.get('loop') || $related[index + 1]) { |
| 313 |
clear(); |
| 314 |
timeOut = setTimeout(publicMethod.next, settings.get('slideshowSpeed')); |
| 315 |
} |
| 316 |
} |
| 317 |
|
| 318 |
function start() { |
| 319 |
$slideshow |
| 320 |
.html(settings.get('slideshowStop')) |
| 321 |
.unbind(click) |
| 322 |
.one(click, stop); |
| 323 |
|
| 324 |
$events |
| 325 |
.bind(event_complete, set) |
| 326 |
.bind(event_load, clear); |
| 327 |
|
| 328 |
$box.removeClass(className + "off").addClass(className + "on"); |
| 329 |
} |
| 330 |
|
| 331 |
function stop() { |
| 332 |
clear(); |
| 333 |
|
| 334 |
$events |
| 335 |
.unbind(event_complete, set) |
| 336 |
.unbind(event_load, clear); |
| 337 |
|
| 338 |
$slideshow |
| 339 |
.html(settings.get('slideshowStart')) |
| 340 |
.unbind(click) |
| 341 |
.one(click, function () { |
| 342 |
publicMethod.next(); |
| 343 |
start(); |
| 344 |
}); |
| 345 |
|
| 346 |
$box.removeClass(className + "on").addClass(className + "off"); |
| 347 |
} |
| 348 |
|
| 349 |
function reset() { |
| 350 |
active = false; |
| 351 |
$slideshow.hide(); |
| 352 |
clear(); |
| 353 |
$events |
| 354 |
.unbind(event_complete, set) |
| 355 |
.unbind(event_load, clear); |
| 356 |
$box.removeClass(className + "off " + className + "on"); |
| 357 |
} |
| 358 |
|
| 359 |
return function(){ |
| 360 |
if (active) { |
| 361 |
if (!settings.get('slideshow')) { |
| 362 |
$events.unbind(event_cleanup, reset); |
| 363 |
reset(); |
| 364 |
} |
| 365 |
} else { |
| 366 |
if (settings.get('slideshow') && $related[1]) { |
| 367 |
active = true; |
| 368 |
$events.one(event_cleanup, reset); |
| 369 |
if (settings.get('slideshowAuto')) { |
| 370 |
start(); |
| 371 |
} else { |
| 372 |
stop(); |
| 373 |
} |
| 374 |
$slideshow.show(); |
| 375 |
} |
| 376 |
} |
| 377 |
}; |
| 378 |
|
| 379 |
}()); |
| 380 |
|
| 381 |
|
| 382 |
function launch(element) { |
| 383 |
var options; |
| 384 |
|
| 385 |
if (!closing) { |
| 386 |
|
| 387 |
options = $(element).data(colorbox); |
| 388 |
|
| 389 |
settings = new Settings(element, options); |
| 390 |
|
| 391 |
getRelated(settings.get('rel')); |
| 392 |
|
| 393 |
if (!open) { |
| 394 |
open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys. |
| 395 |
|
| 396 |
setClass(settings.get('className')); |
| 397 |
|
| 398 |
// Show colorbox so the sizes can be calculated in older versions of jQuery |
| 399 |
$box.css({visibility:'hidden', display:'block', opacity:''}); |
| 400 |
|
| 401 |
$loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden; visibility:hidden'); |
| 402 |
$content.css({width:'', height:''}).append($loaded); |
| 403 |
|
| 404 |
// Cache values needed for size calculations |
| 405 |
interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height(); |
| 406 |
interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width(); |
| 407 |
loadedHeight = $loaded.outerHeight(true); |
| 408 |
loadedWidth = $loaded.outerWidth(true); |
| 409 |
|
| 410 |
// Opens inital empty Colorbox prior to content being loaded. |
| 411 |
var initialWidth = setSize(settings.get('initialWidth'), 'x'); |
| 412 |
var initialHeight = setSize(settings.get('initialHeight'), 'y'); |
| 413 |
var maxWidth = settings.get('maxWidth'); |
| 414 |
var maxHeight = settings.get('maxHeight'); |
| 415 |
|
| 416 |
settings.w = Math.max((maxWidth !== false ? Math.min(initialWidth, setSize(maxWidth, 'x')) : initialWidth) - loadedWidth - interfaceWidth, 0); |
| 417 |
settings.h = Math.max((maxHeight !== false ? Math.min(initialHeight, setSize(maxHeight, 'y')) : initialHeight) - loadedHeight - interfaceHeight, 0); |
| 418 |
|
| 419 |
$loaded.css({width:'', height:settings.h}); |
| 420 |
publicMethod.position(); |
| 421 |
|
| 422 |
trigger(event_open); |
| 423 |
settings.get('onOpen'); |
| 424 |
|
| 425 |
$groupControls.add($title).hide(); |
| 426 |
|
| 427 |
$box.focus(); |
| 428 |
|
| 429 |
if (settings.get('trapFocus')) { |
| 430 |
// Confine focus to the modal |
| 431 |
// Uses event capturing that is not supported in IE8- |
| 432 |
if (document.addEventListener) { |
| 433 |
|
| 434 |
document.addEventListener('focus', trapFocus, true); |
| 435 |
|
| 436 |
$events.one(event_closed, function () { |
| 437 |
document.removeEventListener('focus', trapFocus, true); |
| 438 |
}); |
| 439 |
} |
| 440 |
} |
| 441 |
|
| 442 |
// Return focus on closing |
| 443 |
if (settings.get('returnFocus')) { |
| 444 |
$events.one(event_closed, function () { |
| 445 |
$(settings.el).focus(); |
| 446 |
}); |
| 447 |
} |
| 448 |
} |
| 449 |
|
| 450 |
var opacity = parseFloat(settings.get('opacity')); |
| 451 |
$overlay.css({ |
| 452 |
opacity: opacity === opacity ? opacity : '', |
| 453 |
cursor: settings.get('overlayClose') ? 'pointer' : '', |
| 454 |
visibility: 'visible' |
| 455 |
}).show(); |
| 456 |
|
| 457 |
if (settings.get('closeButton')) { |
| 458 |
$close.html(settings.get('close')).appendTo($content); |
| 459 |
} else { |
| 460 |
$close.appendTo('<div/>'); // replace with .detach() when dropping jQuery < 1.4 |
| 461 |
} |
| 462 |
|
| 463 |
load(); |
| 464 |
} |
| 465 |
} |
| 466 |
|
| 467 |
// Colorbox's markup needs to be added to the DOM prior to being called |
| 468 |
// so that the browser will go ahead and load the CSS background images. |
| 469 |
function appendHTML() { |
| 470 |
if (!$box) { |
| 471 |
init = false; |
| 472 |
$window = $(window); |
| 473 |
$box = $tag(div).attr({ |
| 474 |
id: colorbox, |
| 475 |
'class': $.support.opacity === false ? prefix + 'IE' : '', // class for optional IE8 & lower targeted CSS. |
| 476 |
role: 'dialog', |
| 477 |
tabindex: '-1' |
| 478 |
}).hide(); |
| 479 |
$overlay = $tag(div, "Overlay").hide(); |
| 480 |
$loadingOverlay = $([$tag(div, "LoadingOverlay")[0],$tag(div, "LoadingGraphic")[0]]); |
| 481 |
$wrap = $tag(div, "Wrapper"); |
| 482 |
$content = $tag(div, "Content").append( |
| 483 |
$title = $tag(div, "Title"), |
| 484 |
$current = $tag(div, "Current"), |
| 485 |
$prev = $('<button type="button"/>').attr({id:prefix+'Previous'}), |
| 486 |
$next = $('<button type="button"/>').attr({id:prefix+'Next'}), |
| 487 |
$slideshow = $('<button type="button"/>').attr({id:prefix+'Slideshow'}), |
| 488 |
$loadingOverlay |
| 489 |
); |
| 490 |
|
| 491 |
$close = $('<button type="button"/>').attr({id:prefix+'Close'}); |
| 492 |
|
| 493 |
$wrap.append( // The 3x3 Grid that makes up Colorbox |
| 494 |
$tag(div).append( |
| 495 |
$tag(div, "TopLeft"), |
| 496 |
$topBorder = $tag(div, "TopCenter"), |
| 497 |
$tag(div, "TopRight") |
| 498 |
), |
| 499 |
$tag(div, false, 'clear:left').append( |
| 500 |
$leftBorder = $tag(div, "MiddleLeft"), |
| 501 |
$content, |
| 502 |
$rightBorder = $tag(div, "MiddleRight") |
| 503 |
), |
| 504 |
$tag(div, false, 'clear:left').append( |
| 505 |
$tag(div, "BottomLeft"), |
| 506 |
$bottomBorder = $tag(div, "BottomCenter"), |
| 507 |
$tag(div, "BottomRight") |
| 508 |
) |
| 509 |
).find('div div').css({'float': 'left'}); |
| 510 |
|
| 511 |
$loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none; max-width:none;'); |
| 512 |
|
| 513 |
$groupControls = $next.add($prev).add($current).add($slideshow); |
| 514 |
} |
| 515 |
if (document.body && !$box.parent().length) { |
| 516 |
$(document.body).append($overlay, $box.append($wrap, $loadingBay)); |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
// Add Colorbox's event bindings |
| 521 |
function addBindings() { |
| 522 |
function clickHandler(e) { |
| 523 |
// ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt. |
| 524 |
// See: http://jacklmoore.com/notes/click-events/ |
| 525 |
if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey)) { |
| 526 |
e.preventDefault(); |
| 527 |
launch(this); |
| 528 |
} |
| 529 |
} |
| 530 |
|
| 531 |
if ($box) { |
| 532 |
if (!init) { |
| 533 |
init = true; |
| 534 |
|
| 535 |
// Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly. |
| 536 |
$next.click(function () { |
| 537 |
publicMethod.next(); |
| 538 |
}); |
| 539 |
$prev.click(function () { |
| 540 |
publicMethod.prev(); |
| 541 |
}); |
| 542 |
$close.click(function () { |
| 543 |
publicMethod.close(); |
| 544 |
}); |
| 545 |
$overlay.click(function () { |
| 546 |
if (settings.get('overlayClose')) { |
| 547 |
publicMethod.close(); |
| 548 |
} |
| 549 |
}); |
| 550 |
|
| 551 |
// Key Bindings |
| 552 |
$(document).bind('keydown.' + prefix, function (e) { |
| 553 |
var key = e.keyCode; |
| 554 |
if (open && settings.get('escKey') && key === 27) { |
| 555 |
e.preventDefault(); |
| 556 |
publicMethod.close(); |
| 557 |
} |
| 558 |
if (open && settings.get('arrowKey') && $related[1] && !e.altKey) { |
| 559 |
if (key === 37) { |
| 560 |
e.preventDefault(); |
| 561 |
$prev.click(); |
| 562 |
} else if (key === 39) { |
| 563 |
e.preventDefault(); |
| 564 |
$next.click(); |
| 565 |
} |
| 566 |
} |
| 567 |
}); |
| 568 |
|
| 569 |
if ($.isFunction($.fn.on)) { |
| 570 |
// For jQuery 1.7+ |
| 571 |
$(document).on('click.'+prefix, '.'+boxElement, clickHandler); |
| 572 |
} else { |
| 573 |
// For jQuery 1.3.x -> 1.6.x |
| 574 |
// This code is never reached in jQuery 1.9, so do not contact me about 'live' being removed. |
| 575 |
// This is not here for jQuery 1.9, it's here for legacy users. |
| 576 |
$('.'+boxElement).live('click.'+prefix, clickHandler); |
| 577 |
} |
| 578 |
} |
| 579 |
return true; |
| 580 |
} |
| 581 |
return false; |
| 582 |
} |
| 583 |
|
| 584 |
// Don't do anything if Colorbox already exists. |
| 585 |
if ($[colorbox]) { |
| 586 |
return; |
| 587 |
} |
| 588 |
|
| 589 |
// Append the HTML when the DOM loads |
| 590 |
$(appendHTML); |
| 591 |
|
| 592 |
|
| 593 |
// **************** |
| 594 |
// PUBLIC FUNCTIONS |
| 595 |
// Usage format: $.colorbox.close(); |
| 596 |
// Usage from within an iframe: parent.jQuery.colorbox.close(); |
| 597 |
// **************** |
| 598 |
|
| 599 |
publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) { |
| 600 |
var settings; |
| 601 |
var $obj = this; |
| 602 |
|
| 603 |
options = options || {}; |
| 604 |
|
| 605 |
if ($.isFunction($obj)) { // assume a call to $.colorbox |
| 606 |
$obj = $('<a/>'); |
| 607 |
options.open = true; |
| 608 |
} |
| 609 |
|
| 610 |
if (!$obj[0]) { // colorbox being applied to empty collection |
| 611 |
return $obj; |
| 612 |
} |
| 613 |
|
| 614 |
appendHTML(); |
| 615 |
|
| 616 |
if (addBindings()) { |
| 617 |
|
| 618 |
if (callback) { |
| 619 |
options.onComplete = callback; |
| 620 |
} |
| 621 |
|
| 622 |
$obj.each(function () { |
| 623 |
var old = $.data(this, colorbox) || {}; |
| 624 |
$.data(this, colorbox, $.extend(old, options)); |
| 625 |
}).addClass(boxElement); |
| 626 |
|
| 627 |
settings = new Settings($obj[0], options); |
| 628 |
|
| 629 |
if (settings.get('open')) { |
| 630 |
launch($obj[0]); |
| 631 |
} |
| 632 |
} |
| 633 |
|
| 634 |
return $obj; |
| 635 |
}; |
| 636 |
|
| 637 |
publicMethod.position = function (speed, loadedCallback) { |
| 638 |
var |
| 639 |
css, |
| 640 |
top = 0, |
| 641 |
left = 0, |
| 642 |
offset = $box.offset(), |
| 643 |
scrollTop, |
| 644 |
scrollLeft; |
| 645 |
|
| 646 |
$window.unbind('resize.' + prefix); |
| 647 |
|
| 648 |
// remove the modal so that it doesn't influence the document width/height |
| 649 |
$box.css({top: -9e4, left: -9e4}); |
| 650 |
|
| 651 |
scrollTop = $window.scrollTop(); |
| 652 |
scrollLeft = $window.scrollLeft(); |
| 653 |
|
| 654 |
if (settings.get('fixed')) { |
| 655 |
offset.top -= scrollTop; |
| 656 |
offset.left -= scrollLeft; |
| 657 |
$box.css({position: 'fixed'}); |
| 658 |
} else { |
| 659 |
top = scrollTop; |
| 660 |
left = scrollLeft; |
| 661 |
$box.css({position: 'absolute'}); |
| 662 |
} |
| 663 |
|
| 664 |
// keeps the top and left positions within the browser's viewport. |
| 665 |
if (settings.get('right') !== false) { |
| 666 |
left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.get('right'), 'x'), 0); |
| 667 |
} else if (settings.get('left') !== false) { |
| 668 |
left += setSize(settings.get('left'), 'x'); |
| 669 |
} else { |
| 670 |
left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2); |
| 671 |
} |
| 672 |
|
| 673 |
if (settings.get('bottom') !== false) { |
| 674 |
top += Math.max(winheight() - settings.h - loadedHeight - interfaceHeight - setSize(settings.get('bottom'), 'y'), 0); |
| 675 |
} else if (settings.get('top') !== false) { |
| 676 |
top += setSize(settings.get('top'), 'y'); |
| 677 |
} else { |
| 678 |
top += Math.round(Math.max(winheight() - settings.h - loadedHeight - interfaceHeight, 0) / 2); |
| 679 |
} |
| 680 |
|
| 681 |
$box.css({top: offset.top, left: offset.left, visibility:'visible'}); |
| 682 |
|
| 683 |
// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly, |
| 684 |
// but it has to be shrank down around the size of div#colorbox when it's done. If not, |
| 685 |
// it can invoke an obscure IE bug when using iframes. |
| 686 |
$wrap[0].style.width = $wrap[0].style.height = "9999px"; |
| 687 |
|
| 688 |
function modalDimensions() { |
| 689 |
$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt($box[0].style.width,10) - interfaceWidth)+'px'; |
| 690 |
$content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt($box[0].style.height,10) - interfaceHeight)+'px'; |
| 691 |
} |
| 692 |
|
| 693 |
css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left}; |
| 694 |
|
| 695 |
// setting the speed to 0 if the content hasn't changed size or position |
| 696 |
if (speed) { |
| 697 |
var tempSpeed = 0; |
| 698 |
$.each(css, function(i){ |
| 699 |
if (css[i] !== previousCSS[i]) { |
| 700 |
tempSpeed = speed; |
| 701 |
return; |
| 702 |
} |
| 703 |
}); |
| 704 |
speed = tempSpeed; |
| 705 |
} |
| 706 |
|
| 707 |
previousCSS = css; |
| 708 |
|
| 709 |
if (!speed) { |
| 710 |
$box.css(css); |
| 711 |
} |
| 712 |
|
| 713 |
$box.dequeue().animate(css, { |
| 714 |
duration: speed || 0, |
| 715 |
complete: function () { |
| 716 |
modalDimensions(); |
| 717 |
|
| 718 |
active = false; |
| 719 |
|
| 720 |
// shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation. |
| 721 |
$wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px"; |
| 722 |
$wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px"; |
| 723 |
|
| 724 |
if (settings.get('reposition')) { |
| 725 |
setTimeout(function () { // small delay before binding onresize due to an IE8 bug. |
| 726 |
$window.bind('resize.' + prefix, publicMethod.position); |
| 727 |
}, 1); |
| 728 |
} |
| 729 |
|
| 730 |
if ($.isFunction(loadedCallback)) { |
| 731 |
loadedCallback(); |
| 732 |
} |
| 733 |
}, |
| 734 |
step: modalDimensions |
| 735 |
}); |
| 736 |
}; |
| 737 |
|
| 738 |
publicMethod.resize = function (options) { |
| 739 |
var scrolltop; |
| 740 |
|
| 741 |
if (open) { |
| 742 |
options = options || {}; |
| 743 |
|
| 744 |
if (options.width) { |
| 745 |
settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth; |
| 746 |
} |
| 747 |
|
| 748 |
if (options.innerWidth) { |
| 749 |
settings.w = setSize(options.innerWidth, 'x'); |
| 750 |
} |
| 751 |
|
| 752 |
$loaded.css({width: settings.w}); |
| 753 |
|
| 754 |
if (options.height) { |
| 755 |
settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight; |
| 756 |
} |
| 757 |
|
| 758 |
if (options.innerHeight) { |
| 759 |
settings.h = setSize(options.innerHeight, 'y'); |
| 760 |
} |
| 761 |
|
| 762 |
if (!options.innerHeight && !options.height) { |
| 763 |
scrolltop = $loaded.scrollTop(); |
| 764 |
$loaded.css({height: "auto"}); |
| 765 |
settings.h = $loaded.height(); |
| 766 |
} |
| 767 |
|
| 768 |
$loaded.css({height: settings.h}); |
| 769 |
|
| 770 |
if(scrolltop) { |
| 771 |
$loaded.scrollTop(scrolltop); |
| 772 |
} |
| 773 |
|
| 774 |
publicMethod.position(settings.get('transition') === "none" ? 0 : settings.get('speed')); |
| 775 |
} |
| 776 |
}; |
| 777 |
|
| 778 |
publicMethod.prep = function (object) { |
| 779 |
if (!open) { |
| 780 |
return; |
| 781 |
} |
| 782 |
|
| 783 |
var callback, speed = settings.get('transition') === "none" ? 0 : settings.get('speed'); |
| 784 |
|
| 785 |
$loaded.remove(); |
| 786 |
|
| 787 |
$loaded = $tag(div, 'LoadedContent').append(object); |
| 788 |
|
| 789 |
function getWidth() { |
| 790 |
settings.w = settings.w || $loaded.width(); |
| 791 |
settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w; |
| 792 |
return settings.w; |
| 793 |
} |
| 794 |
function getHeight() { |
| 795 |
settings.h = settings.h || $loaded.height(); |
| 796 |
settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h; |
| 797 |
return settings.h; |
| 798 |
} |
| 799 |
|
| 800 |
$loaded.hide() |
| 801 |
.appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations. |
| 802 |
.css({width: getWidth(), overflow: settings.get('scrolling') ? 'auto' : 'hidden'}) |
| 803 |
.css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height. |
| 804 |
.prependTo($content); |
| 805 |
|
| 806 |
$loadingBay.hide(); |
| 807 |
|
| 808 |
// 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. |
| 809 |
|
| 810 |
$(photo).css({'float': 'none'}); |
| 811 |
|
| 812 |
setClass(settings.get('className')); |
| 813 |
|
| 814 |
callback = function () { |
| 815 |
var total = $related.length, |
| 816 |
iframe, |
| 817 |
complete; |
| 818 |
|
| 819 |
if (!open) { |
| 820 |
return; |
| 821 |
} |
| 822 |
|
| 823 |
function removeFilter() { // Needed for IE8 in versions of jQuery prior to 1.7.2 |
| 824 |
if ($.support.opacity === false) { |
| 825 |
$box[0].style.removeAttribute('filter'); |
| 826 |
} |
| 827 |
} |
| 828 |
|
| 829 |
complete = function () { |
| 830 |
clearTimeout(loadingTimer); |
| 831 |
$loadingOverlay.hide(); |
| 832 |
trigger(event_complete); |
| 833 |
settings.get('onComplete'); |
| 834 |
}; |
| 835 |
|
| 836 |
|
| 837 |
$title.html(settings.get('title')).show(); |
| 838 |
$loaded.show(); |
| 839 |
|
| 840 |
if (total > 1) { // handle grouping |
| 841 |
if (typeof settings.get('current') === "string") { |
| 842 |
$current.html(settings.get('current').replace('{current}', index + 1).replace('{total}', total)).show(); |
| 843 |
} |
| 844 |
|
| 845 |
$next[(settings.get('loop') || index < total - 1) ? "show" : "hide"]().html(settings.get('next')); |
| 846 |
$prev[(settings.get('loop') || index) ? "show" : "hide"]().html(settings.get('previous')); |
| 847 |
|
| 848 |
slideshow(); |
| 849 |
|
| 850 |
// Preloads images within a rel group |
| 851 |
if (settings.get('preloading')) { |
| 852 |
$.each([getIndex(-1), getIndex(1)], function(){ |
| 853 |
var img, |
| 854 |
i = $related[this], |
| 855 |
settings = new Settings(i, $.data(i, colorbox)), |
| 856 |
src = settings.get('href'); |
| 857 |
|
| 858 |
if (src && isImage(settings, src)) { |
| 859 |
src = retinaUrl(settings, src); |
| 860 |
img = document.createElement('img'); |
| 861 |
img.src = src; |
| 862 |
} |
| 863 |
}); |
| 864 |
} |
| 865 |
} else { |
| 866 |
$groupControls.hide(); |
| 867 |
} |
| 868 |
|
| 869 |
if (settings.get('iframe')) { |
| 870 |
|
| 871 |
iframe = settings.get('createIframe'); |
| 872 |
|
| 873 |
if (!settings.get('scrolling')) { |
| 874 |
iframe.scrolling = "no"; |
| 875 |
} |
| 876 |
|
| 877 |
$(iframe) |
| 878 |
.attr({ |
| 879 |
src: settings.get('href'), |
| 880 |
'class': prefix + 'Iframe' |
| 881 |
}) |
| 882 |
.one('load', complete) |
| 883 |
.appendTo($loaded); |
| 884 |
|
| 885 |
$events.one(event_purge, function () { |
| 886 |
iframe.src = "//about:blank"; |
| 887 |
}); |
| 888 |
|
| 889 |
if (settings.get('fastIframe')) { |
| 890 |
$(iframe).trigger('load'); |
| 891 |
} |
| 892 |
} else { |
| 893 |
complete(); |
| 894 |
} |
| 895 |
|
| 896 |
if (settings.get('transition') === 'fade') { |
| 897 |
$box.fadeTo(speed, 1, removeFilter); |
| 898 |
} else { |
| 899 |
removeFilter(); |
| 900 |
} |
| 901 |
}; |
| 902 |
|
| 903 |
if (settings.get('transition') === 'fade') { |
| 904 |
$box.fadeTo(speed, 0, function () { |
| 905 |
publicMethod.position(0, callback); |
| 906 |
}); |
| 907 |
} else { |
| 908 |
publicMethod.position(speed, callback); |
| 909 |
} |
| 910 |
}; |
| 911 |
|
| 912 |
function load () { |
| 913 |
var href, setResize, prep = publicMethod.prep, $inline, request = ++requests; |
| 914 |
|
| 915 |
active = true; |
| 916 |
|
| 917 |
photo = false; |
| 918 |
|
| 919 |
trigger(event_purge); |
| 920 |
trigger(event_load); |
| 921 |
settings.get('onLoad'); |
| 922 |
|
| 923 |
settings.h = settings.get('height') ? |
| 924 |
setSize(settings.get('height'), 'y') - loadedHeight - interfaceHeight : |
| 925 |
settings.get('innerHeight') && setSize(settings.get('innerHeight'), 'y'); |
| 926 |
|
| 927 |
settings.w = settings.get('width') ? |
| 928 |
setSize(settings.get('width'), 'x') - loadedWidth - interfaceWidth : |
| 929 |
settings.get('innerWidth') && setSize(settings.get('innerWidth'), 'x'); |
| 930 |
|
| 931 |
// Sets the minimum dimensions for use in image scaling |
| 932 |
settings.mw = settings.w; |
| 933 |
settings.mh = settings.h; |
| 934 |
|
| 935 |
// Re-evaluate the minimum width and height based on maxWidth and maxHeight values. |
| 936 |
// If the width or height exceed the maxWidth or maxHeight, use the maximum values instead. |
| 937 |
if (settings.get('maxWidth')) { |
| 938 |
settings.mw = setSize(settings.get('maxWidth'), 'x') - loadedWidth - interfaceWidth; |
| 939 |
settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw; |
| 940 |
} |
| 941 |
if (settings.get('maxHeight')) { |
| 942 |
settings.mh = setSize(settings.get('maxHeight'), 'y') - loadedHeight - interfaceHeight; |
| 943 |
settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh; |
| 944 |
} |
| 945 |
|
| 946 |
href = settings.get('href'); |
| 947 |
|
| 948 |
loadingTimer = setTimeout(function () { |
| 949 |
$loadingOverlay.show(); |
| 950 |
}, 100); |
| 951 |
|
| 952 |
if (settings.get('inline')) { |
| 953 |
var $target = $(href).eq(0); |
| 954 |
// Inserts an empty placeholder where inline content is being pulled from. |
| 955 |
// An event is bound to put inline content back when Colorbox closes or loads new content. |
| 956 |
$inline = $('<div>').hide().insertBefore($target); |
| 957 |
|
| 958 |
$events.one(event_purge, function () { |
| 959 |
$inline.replaceWith($target); |
| 960 |
}); |
| 961 |
|
| 962 |
prep($target); |
| 963 |
} else if (settings.get('iframe')) { |
| 964 |
// IFrame element won't be added to the DOM until it is ready to be displayed, |
| 965 |
// to avoid problems with DOM-ready JS that might be trying to run in that iframe. |
| 966 |
prep(" "); |
| 967 |
} else if (settings.get('html')) { |
| 968 |
prep(settings.get('html')); |
| 969 |
} else if (isImage(settings, href)) { |
| 970 |
|
| 971 |
href = retinaUrl(settings, href); |
| 972 |
|
| 973 |
photo = settings.get('createImg'); |
| 974 |
|
| 975 |
$(photo) |
| 976 |
.addClass(prefix + 'Photo') |
| 977 |
.bind('error.'+prefix,function () { |
| 978 |
prep($tag(div, 'Error').html(settings.get('imgError'))); |
| 979 |
}) |
| 980 |
.one('load', function () { |
| 981 |
if (request !== requests) { |
| 982 |
return; |
| 983 |
} |
| 984 |
|
| 985 |
// A small pause because some browsers will occasionally report a |
| 986 |
// img.width and img.height of zero immediately after the img.onload fires |
| 987 |
setTimeout(function(){ |
| 988 |
var percent; |
| 989 |
|
| 990 |
if (settings.get('retinaImage') && window.devicePixelRatio > 1) { |
| 991 |
photo.height = photo.height / window.devicePixelRatio; |
| 992 |
photo.width = photo.width / window.devicePixelRatio; |
| 993 |
} |
| 994 |
|
| 995 |
if (settings.get('scalePhotos')) { |
| 996 |
setResize = function () { |
| 997 |
photo.height -= photo.height * percent; |
| 998 |
photo.width -= photo.width * percent; |
| 999 |
}; |
| 1000 |
if (settings.mw && photo.width > settings.mw) { |
| 1001 |
percent = (photo.width - settings.mw) / photo.width; |
| 1002 |
setResize(); |
| 1003 |
} |
| 1004 |
if (settings.mh && photo.height > settings.mh) { |
| 1005 |
percent = (photo.height - settings.mh) / photo.height; |
| 1006 |
setResize(); |
| 1007 |
} |
| 1008 |
} |
| 1009 |
|
| 1010 |
if (settings.h) { |
| 1011 |
photo.style.marginTop = Math.max(settings.mh - photo.height, 0) / 2 + 'px'; |
| 1012 |
} |
| 1013 |
|
| 1014 |
if ($related[1] && (settings.get('loop') || $related[index + 1])) { |
| 1015 |
photo.style.cursor = 'pointer'; |
| 1016 |
|
| 1017 |
$(photo).bind('click.'+prefix, function () { |
| 1018 |
publicMethod.next(); |
| 1019 |
}); |
| 1020 |
} |
| 1021 |
|
| 1022 |
photo.style.width = photo.width + 'px'; |
| 1023 |
photo.style.height = photo.height + 'px'; |
| 1024 |
prep(photo); |
| 1025 |
}, 1); |
| 1026 |
}); |
| 1027 |
|
| 1028 |
photo.src = href; |
| 1029 |
|
| 1030 |
} else if (href) { |
| 1031 |
$loadingBay.load(href, settings.get('data'), function (data, status) { |
| 1032 |
if (request === requests) { |
| 1033 |
prep(status === 'error' ? $tag(div, 'Error').html(settings.get('xhrError')) : $(this).contents()); |
| 1034 |
} |
| 1035 |
}); |
| 1036 |
} |
| 1037 |
} |
| 1038 |
|
| 1039 |
// Navigates to the next page/image in a set. |
| 1040 |
publicMethod.next = function () { |
| 1041 |
if (!active && $related[1] && (settings.get('loop') || $related[index + 1])) { |
| 1042 |
index = getIndex(1); |
| 1043 |
launch($related[index]); |
| 1044 |
} |
| 1045 |
}; |
| 1046 |
|
| 1047 |
publicMethod.prev = function () { |
| 1048 |
if (!active && $related[1] && (settings.get('loop') || index)) { |
| 1049 |
index = getIndex(-1); |
| 1050 |
launch($related[index]); |
| 1051 |
} |
| 1052 |
}; |
| 1053 |
|
| 1054 |
// Note: to use this within an iframe use the following format: parent.jQuery.colorbox.close(); |
| 1055 |
publicMethod.close = function () { |
| 1056 |
if (open && !closing) { |
| 1057 |
|
| 1058 |
closing = true; |
| 1059 |
open = false; |
| 1060 |
trigger(event_cleanup); |
| 1061 |
settings.get('onCleanup'); |
| 1062 |
$window.unbind('.' + prefix); |
| 1063 |
$overlay.fadeTo(settings.get('fadeOut') || 0, 0); |
| 1064 |
|
| 1065 |
$box.stop().fadeTo(settings.get('fadeOut') || 0, 0, function () { |
| 1066 |
$box.hide(); |
| 1067 |
$overlay.hide(); |
| 1068 |
trigger(event_purge); |
| 1069 |
$loaded.remove(); |
| 1070 |
|
| 1071 |
setTimeout(function () { |
| 1072 |
closing = false; |
| 1073 |
trigger(event_closed); |
| 1074 |
settings.get('onClosed'); |
| 1075 |
}, 1); |
| 1076 |
}); |
| 1077 |
} |
| 1078 |
}; |
| 1079 |
|
| 1080 |
// Removes changes Colorbox made to the document, but does not remove the plugin. |
| 1081 |
publicMethod.remove = function () { |
| 1082 |
if (!$box) { return; } |
| 1083 |
|
| 1084 |
$box.stop(); |
| 1085 |
$[colorbox].close(); |
| 1086 |
$box.stop(false, true).remove(); |
| 1087 |
$overlay.remove(); |
| 1088 |
closing = false; |
| 1089 |
$box = null; |
| 1090 |
$('.' + boxElement) |
| 1091 |
.removeData(colorbox) |
| 1092 |
.removeClass(boxElement); |
| 1093 |
|
| 1094 |
$(document).unbind('click.'+prefix).unbind('keydown.'+prefix); |
| 1095 |
}; |
| 1096 |
|
| 1097 |
// A method for fetching the current element Colorbox is referencing. |
| 1098 |
// returns a jQuery object. |
| 1099 |
publicMethod.element = function () { |
| 1100 |
return $(settings.el); |
| 1101 |
}; |
| 1102 |
|
| 1103 |
publicMethod.settings = defaults; |
| 1104 |
|
| 1105 |
}(jQuery, document, window)); |
