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1/*! 2 * jQuery blockUI plugin 3 * Version 2.70.0-2014.11.23 4 * Requires jQuery v1.7 or later 5 * 6 * Examples at: http://malsup.com/jquery/block/ 7 * Copyright (c) 2007-2013 M. Alsup 8 * Dual licensed under the MIT and GPL licenses: 9 * http://www.opensource.org/licenses/mit-license.php 10 * http://www.gnu.org/licenses/gpl.html 11 * 12 * Thanks to Amir-Hossein Sobhi for some excellent contributions! 13 */ 14 15; (function () { 16 /*jshint eqeqeq:false curly:false latedef:false */ 17 "use strict"; 18 19 function setup($) { 20 $.fn._fadeIn = $.fn.fadeIn; 21 22 var noOp = $.noop || function () { }; 23 24 // this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle 25 // confusing userAgent strings on Vista) 26 var msie = /MSIE/.test(navigator.userAgent); 27 var ie6 = /MSIE 6.0/.test(navigator.userAgent) && ! /MSIE 8.0/.test(navigator.userAgent); 28 var mode = document.documentMode || 0; 29 var setExpr = $.isFunction(document.createElement('div').style.setExpression); 30 31 // global $ methods for blocking/unblocking the entire page 32 $.blockUI = function (opts) { install(window, opts); }; 33 $.unblockUI = function (opts) { remove(window, opts); }; 34 35 // convenience method for quick growl-like notifications (http://www.google.com/search?q=growl) 36 $.growlUI = function (title, message, timeout, onClose) { 37 var $m = $('<div class="growlUI"></div>'); 38 if (title) $m.append('<h1>' + title + '</h1>'); 39 if (message) $m.append('<h2>' + message + '</h2>'); 40 if (timeout === undefined) timeout = 3000; 41 42 // Added by konapun: Set timeout to 30 seconds if this growl is moused over, like normal toast notifications 43 var callBlock = function (opts) { 44 opts = opts || {}; 45 46 $.blockUI({ 47 message: $m, 48 fadeIn: typeof opts.fadeIn !== 'undefined' ? opts.fadeIn : 700, 49 fadeOut: typeof opts.fadeOut !== 'undefined' ? opts.fadeOut : 1000, 50 timeout: typeof opts.timeout !== 'undefined' ? opts.timeout : timeout, 51 centerY: false, 52 showOverlay: false, 53 onUnblock: onClose, 54 css: $.blockUI.defaults.growlCSS 55 }); 56 }; 57 58 callBlock(); 59 var nonmousedOpacity = $m.css('opacity'); 60 $m.mouseover(function () { 61 callBlock({ 62 fadeIn: 0, 63 timeout: 30000 64 }); 65 66 var displayBlock = $('.blockMsg'); 67 displayBlock.stop(); // cancel fadeout if it has started 68 displayBlock.fadeTo(300, 1); // make it easier to read the message by removing transparency 69 }).mouseout(function () { 70 $('.blockMsg').fadeOut(1000); 71 }); 72 // End konapun additions 73 }; 74 75 // plugin method for blocking element content 76 $.fn.block = function (opts) { 77 if (this[0] === window) { 78 $.blockUI(opts); 79 return this; 80 } 81 var fullOpts = $.extend({}, $.blockUI.defaults, opts || {}); 82 this.each(function () { 83 var $el = $(this); 84 if (fullOpts.ignoreIfBlocked && $el.data('blockUI.isBlocked')) 85 return; 86 $el.unblock({ fadeOut: 0 }); 87 }); 88 89 return this.each(function () { 90 if ($.css(this, 'position') == 'static') { 91 this.style.position = 'relative'; 92 $(this).data('blockUI.static', true); 93 } 94 this.style.zoom = 1; // force 'hasLayout' in ie 95 install(this, opts); 96 }); 97 }; 98 99 // plugin method for unblocking element content 100 $.fn.unblock = function (opts) { 101 if (this[0] === window) { 102 $.unblockUI(opts); 103 return this; 104 } 105 return this.each(function () { 106 remove(this, opts); 107 }); 108 }; 109 110 $.blockUI.version = 2.70; // 2nd generation blocking at no extra cost! 111 112 // override these in your code to change the default behavior and style 113 $.blockUI.defaults = { 114 // message displayed when blocking (use null for no message) 115 message: '<h1>Please wait...</h1>', 116 117 title: null, // title string; only used when theme == true 118 draggable: true, // only used when theme == true (requires jquery-ui.js to be loaded) 119 120 theme: false, // set to true to use with jQuery UI themes 121 122 // styles for the message when blocking; if you wish to disable 123 // these and use an external stylesheet then do this in your code: 124 // $.blockUI.defaults.css = {}; 125 css: { 126 padding: 0, 127 margin: 0, 128 width: '30%', 129 top: '40%', 130 left: '35%', 131 textAlign: 'center', 132 color: '#000', 133 border: '3px solid #aaa', 134 backgroundColor: '#fff', 135 cursor: 'wait' 136 }, 137 138 // minimal style set used when themes are used 139 themedCSS: { 140 width: '30%', 141 top: '40%', 142 left: '35%' 143 }, 144 145 // styles for the overlay 146 overlayCSS: { 147 backgroundColor: '#000', 148 opacity: 0.6, 149 cursor: 'wait' 150 }, 151 152 // style to replace wait cursor before unblocking to correct issue 153 // of lingering wait cursor 154 cursorReset: 'default', 155 156 // styles applied when using $.growlUI 157 growlCSS: { 158 width: '350px', 159 top: '10px', 160 left: '', 161 right: '10px', 162 border: 'none', 163 padding: '5px', 164 opacity: 0.6, 165 cursor: 'default', 166 color: '#fff', 167 backgroundColor: '#000', 168 '-webkit-border-radius': '10px', 169 '-moz-border-radius': '10px', 170 'border-radius': '10px' 171 }, 172 173 // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w 174 // (hat tip to Jorge H. N. de Vasconcelos) 175 /*jshint scripturl:true */ 176 iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank', 177 178 // force usage of iframe in non-IE browsers (handy for blocking applets) 179 forceIframe: false, 180 181 // z-index for the blocking overlay 182 baseZ: 1000, 183 184 // set these to true to have the message automatically centered 185 centerX: true, // <-- only effects element blocking (page block controlled via css above) 186 centerY: true, 187 188 // allow body element to be stetched in ie6; this makes blocking look better 189 // on "short" pages. disable if you wish to prevent changes to the body height 190 allowBodyStretch: true, 191 192 // enable if you want key and mouse events to be disabled for content that is blocked 193 bindEvents: true, 194 195 // be default blockUI will supress tab navigation from leaving blocking content 196 // (if bindEvents is true) 197 constrainTabKey: true, 198 199 // fadeIn time in millis; set to 0 to disable fadeIn on block 200 fadeIn: 200, 201 202 // fadeOut time in millis; set to 0 to disable fadeOut on unblock 203 fadeOut: 400, 204 205 // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock 206 timeout: 0, 207 208 // disable if you don't want to show the overlay 209 showOverlay: true, 210 211 // if true, focus will be placed in the first available input field when 212 // page blocking 213 focusInput: true, 214 215 // elements that can receive focus 216 focusableElements: ':input:enabled:visible', 217 218 // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity) 219 // no longer needed in 2012 220 // applyPlatformOpacityRules: true, 221 222 // callback method invoked when fadeIn has completed and blocking message is visible 223 onBlock: null, 224 225 // callback method invoked when unblocking has completed; the callback is 226 // passed the element that has been unblocked (which is the window object for page 227 // blocks) and the options that were passed to the unblock call: 228 // onUnblock(element, options) 229 onUnblock: null, 230 231 // callback method invoked when the overlay area is clicked. 232 // setting this will turn the cursor to a pointer, otherwise cursor defined in overlayCss will be used. 233 onOverlayClick: null, 234 235 // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493 236 quirksmodeOffsetHack: 4, 237 238 // class name of the message block 239 blockMsgClass: 'blockMsg', 240 241 // if it is already blocked, then ignore it (don't unblock and reblock) 242 ignoreIfBlocked: false 243 }; 244 245 // private data and functions follow... 246 247 var pageBlock = null; 248 var pageBlockEls = []; 249 250 function install(el, opts) { 251 var css, themedCSS; 252 var full = (el == window); 253 var msg = (opts && opts.message !== undefined ? opts.message : undefined); 254 opts = $.extend({}, $.blockUI.defaults, opts || {}); 255 256 if (opts.ignoreIfBlocked && $(el).data('blockUI.isBlocked')) 257 return; 258 259 opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {}); 260 css = $.extend({}, $.blockUI.defaults.css, opts.css || {}); 261 if (opts.onOverlayClick) 262 opts.overlayCSS.cursor = 'pointer'; 263 264 themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {}); 265 msg = msg === undefined ? opts.message : msg; 266 267 // remove the current block (if there is one) 268 if (full && pageBlock) 269 remove(window, { fadeOut: 0 }); 270 271 // if an existing element is being used as the blocking content then we capture 272 // its current place in the DOM (and current display style) so we can restore 273 // it when we unblock 274 if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) { 275 var node = msg.jquery ? msg[0] : msg; 276 var data = {}; 277 $(el).data('blockUI.history', data); 278 data.el = node; 279 data.parent = node.parentNode; 280 data.display = node.style.display; 281 data.position = node.style.position; 282 if (data.parent) 283 data.parent.removeChild(node); 284 } 285 286 $(el).data('blockUI.onUnblock', opts.onUnblock); 287 var z = opts.baseZ; 288 289 // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform; 290 // layer1 is the iframe layer which is used to supress bleed through of underlying content 291 // layer2 is the overlay layer which has opacity and a wait cursor (by default) 292 // layer3 is the message content that is displayed while blocking 293 var lyr1, lyr2, lyr3, s; 294 if (msie || opts.forceIframe) 295 lyr1 = $('<iframe class="blockUI" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="' + opts.iframeSrc + '"></iframe>'); 296 else 297 lyr1 = $('<div class="blockUI" style="display:none"></div>'); 298 299 if (opts.theme) 300 lyr2 = $('<div class="blockUI blockOverlay ui-widget-overlay" style="z-index:' + (z++) + ';display:none"></div>'); 301 else 302 lyr2 = $('<div class="blockUI blockOverlay" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>'); 303 304 if (opts.theme && full) { 305 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:fixed">'; 306 if (opts.title) { 307 s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || ' ') + '</div>'; 308 } 309 s += '<div class="ui-widget-content ui-dialog-content"></div>'; 310 s += '</div>'; 311 } 312 else if (opts.theme) { 313 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:absolute">'; 314 if (opts.title) { 315 s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || ' ') + '</div>'; 316 } 317 s += '<div class="ui-widget-content ui-dialog-content"></div>'; 318 s += '</div>'; 319 } 320 else if (full) { 321 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage" style="z-index:' + (z + 10) + ';display:none;position:fixed"></div>'; 322 } 323 else { 324 s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement" style="z-index:' + (z + 10) + ';display:none;position:absolute"></div>'; 325 } 326 lyr3 = $(s); 327 328 // if we have a message, style it 329 if (msg) { 330 if (opts.theme) { 331 lyr3.css(themedCSS); 332 lyr3.addClass('ui-widget-content'); 333 } 334 else 335 lyr3.css(css); 336 } 337 338 // style the overlay 339 if (!opts.theme /*&& (!opts.applyPlatformOpacityRules)*/) 340 lyr2.css(opts.overlayCSS); 341 lyr2.css('position', full ? 'fixed' : 'absolute'); 342 343 // make iframe layer transparent in IE 344 if (msie || opts.forceIframe) 345 lyr1.css('opacity', 0.0); 346 347 //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el); 348 var layers = [lyr1, lyr2, lyr3], $par = full ? $('body') : $(el); 349 $.each(layers, function () { 350 this.appendTo($par); 351 }); 352 353 if (opts.theme && opts.draggable && $.fn.draggable) { 354 lyr3.draggable({ 355 handle: '.ui-dialog-titlebar', 356 cancel: 'li' 357 }); 358 } 359 360 // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling) 361 var expr = setExpr && (!$.support.boxModel || $('object,embed', full ? null : el).length > 0); 362 if (ie6 || expr) { 363 // give body 100% height 364 if (full && opts.allowBodyStretch && $.support.boxModel) 365 $('html,body').css('height', '100%'); 366 367 // fix ie6 issue when blocked element has a border width 368 if ((ie6 || !$.support.boxModel) && !full) { 369 var t = sz(el, 'borderTopWidth'), l = sz(el, 'borderLeftWidth'); 370 var fixT = t ? '(0 - ' + t + ')' : 0; 371 var fixL = l ? '(0 - ' + l + ')' : 0; 372 } 373 374 // simulate fixed position 375 $.each(layers, function (i, o) { 376 var s = o[0].style; 377 s.position = 'absolute'; 378 if (i < 2) { 379 if (full) 380 s.setExpression('height', 'Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.support.boxModel?0:' + opts.quir
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380ksmodeOffsetHack + ') + "px"'); 381 else 382 s.setExpression('height', 'this.parentNode.offsetHeight + "px"'); 383 if (full) 384 s.setExpression('width', 'jQuery.support.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"'); 385 else 386 s.setExpression('width', 'this.parentNode.offsetWidth + "px"'); 387 if (fixL) s.setExpression('left', fixL); 388 if (fixT) s.setExpression('top', fixT); 389 } 390 else if (opts.centerY) { 391 if (full) s.setExpression('top', '(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"'); 392 s.marginTop = 0; 393 } 394 else if (!opts.centerY && full) { 395 var top = (opts.css && opts.css.top) ? parseInt(opts.css.top, 10) : 0; 396 var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + ' + top + ') + "px"'; 397 s.setExpression('top', expression); 398 } 399 }); 400 } 401 402 // show the message 403 if (msg) { 404 if (opts.theme) 405 lyr3.find('.ui-widget-content').append(msg); 406 else 407 lyr3.append(msg); 408 if (msg.jquery || msg.nodeType) 409 $(msg).show(); 410 } 411 412 if ((msie || opts.forceIframe) && opts.showOverlay) 413 lyr1.show(); // opacity is zero 414 if (opts.fadeIn) { 415 var cb = opts.onBlock ? opts.onBlock : noOp; 416 var cb1 = (opts.showOverlay && !msg) ? cb : noOp; 417 var cb2 = msg ? cb : noOp; 418 if (opts.showOverlay) 419 lyr2._fadeIn(opts.fadeIn, cb1); 420 if (msg) 421 lyr3._fadeIn(opts.fadeIn, cb2); 422 } 423 else { 424 if (opts.showOverlay) 425 lyr2.show(); 426 if (msg) 427 lyr3.show(); 428 if (opts.onBlock) 429 opts.onBlock.bind(lyr3)(); 430 } 431 432 // bind key and mouse events 433 bind(1, el, opts); 434 435 if (full) { 436 pageBlock = lyr3[0]; 437 pageBlockEls = $(opts.focusableElements, pageBlock); 438 if (opts.focusInput) 439 setTimeout(focus, 20); 440 } 441 else 442 center(lyr3[0], opts.centerX, opts.centerY); 443 444 if (opts.timeout) { 445 // auto-unblock 446 var to = setTimeout(function () { 447 if (full) 448 $.unblockUI(opts); 449 else 450 $(el).unblock(opts); 451 }, opts.timeout); 452 $(el).data('blockUI.timeout', to); 453 } 454 } 455 456 // remove the block 457 function remove(el, opts) { 458 var count; 459 var full = (el == window); 460 var $el = $(el); 461 var data = $el.data('blockUI.history'); 462 var to = $el.data('blockUI.timeout'); 463 if (to) { 464 clearTimeout(to); 465 $el.removeData('blockUI.timeout'); 466 } 467 opts = $.extend({}, $.blockUI.defaults, opts || {}); 468 bind(0, el, opts); // unbind events 469 470 if (opts.onUnblock === null) { 471 opts.onUnblock = $el.data('blockUI.onUnblock'); 472 $el.removeData('blockUI.onUnblock'); 473 } 474 475 var els; 476 if (full) // crazy selector to handle odd field errors in ie6/7 477 els = $('body').children().filter('.blockUI').add('body > .blockUI'); 478 else 479 els = $el.find('>.blockUI'); 480 481 // fix cursor issue 482 if (opts.cursorReset) { 483 if (els.length > 1) 484 els[1].style.cursor = opts.cursorReset; 485 if (els.length > 2) 486 els[2].style.cursor = opts.cursorReset; 487 } 488 489 if (full) 490 pageBlock = pageBlockEls = null; 491 492 if (opts.fadeOut) { 493 count = els.length; 494 els.stop().fadeOut(opts.fadeOut, function () { 495 if (--count === 0) 496 reset(els, data, opts, el); 497 }); 498 } 499 else 500 reset(els, data, opts, el); 501 } 502 503 // move blocking element back into the DOM where it started 504 function reset(els, data, opts, el) { 505 var $el = $(el); 506 if ($el.data('blockUI.isBlocked')) 507 return; 508 509 els.each(function (i, o) { 510 // remove via DOM calls so we don't lose event handlers 511 if (this.parentNode) 512 this.parentNode.removeChild(this); 513 }); 514 515 if (data && data.el) { 516 data.el.style.display = data.display; 517 data.el.style.position = data.position; 518 data.el.style.cursor = 'default'; // #59 519 if (data.parent) 520 data.parent.appendChild(data.el); 521 $el.removeData('blockUI.history'); 522 } 523 524 if ($el.data('blockUI.static')) { 525 $el.css('position', 'static'); // #22 526 } 527 528 if (typeof opts.onUnblock == 'function') 529 opts.onUnblock(el, opts); 530 531 // fix issue in Safari 6 where block artifacts remain until reflow 532 var body = $(document.body), w = body.width(), cssW = body[0].style.width; 533 body.width(w - 1).width(w); 534 body[0].style.width = cssW; 535 } 536 537 // bind/unbind the handler 538 function bind(b, el, opts) { 539 var full = el == window, $el = $(el); 540 541 // don't bother unbinding if there is nothing to unbind 542 if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked'))) 543 return; 544 545 $el.data('blockUI.isBlocked', b); 546 547 // don't bind events when overlay is not in use or if bindEvents is false 548 if (!full || !opts.bindEvents || (b && !opts.showOverlay)) 549 return; 550 551 // bind anchors and inputs for mouse and key events 552 var events = 'mousedown mouseup keydown keypress keyup touchstart touchend touchmove'; 553 if (b) 554 $(document).bind(events, opts, handler); 555 else 556 $(document).unbind(events, handler); 557 558 // former impl... 559 // var $e = $('a,:input'); 560 // b ? $e.bind(events, opts, handler) : $e.unbind(events, handler); 561 } 562 563 // event handler to suppress keyboard/mouse events when blocking 564 function handler(e) { 565 // allow tab navigation (conditionally) 566 if (e.type === 'keydown' && e.keyCode && e.keyCode == 9) { 567 if (pageBlock && e.data.constrainTabKey) { 568 var els = pageBlockEls; 569 var fwd = !e.shiftKey && e.target === els[els.length - 1]; 570 var back = e.shiftKey && e.target === els[0]; 571 if (fwd || back) { 572 setTimeout(function () { focus(back); }, 10); 573 return false; 574 } 575 } 576 } 577 var opts = e.data; 578 var target = $(e.target); 579 if (target.hasClass('blockOverlay') && opts.onOverlayClick) 580 opts.onOverlayClick(e); 581 582 // allow events within the message content 583 if (target.parents('div.' + opts.blockMsgClass).length > 0) 584 return true; 585 586 // allow events for content that is not being blocked 587 return target.parents().children().filter('div.blockUI').length === 0; 588 } 589 590 function focus(back) { 591 if (!pageBlockEls) 592 return; 593 var e = pageBlockEls[back === true ? pageBlockEls.length - 1 : 0]; 594 if (e) 595 e.focus(); 596 } 597 598 function center(el, x, y) { 599 var p = el.parentNode, s = el.style; 600 var l = ((p.offsetWidth - el.offsetWidth) / 2) - sz(p, 'borderLeftWidth'); 601 var t = ((p.offsetHeight - el.offsetHeight) / 2) - sz(p, 'borderTopWidth'); 602 if (x) s.left = l > 0 ? (l + 'px') : '0'; 603 if (y) s.top = t > 0 ? (t + 'px') : '0'; 604 } 605 606 function sz(el, p) { 607 return parseInt($.css(el, p), 10) || 0; 608 } 609 610 } 611 612 613 /*global define:true */ 614 if (typeof define === 'function' && define.amd && define.amd.jQuery) { 615 define(['jquery'], setup);
616 } else { 617 setup(jQuery); 618 } 619 620})();
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