1/* 2 * jReject (jQuery Browser Rejection Plugin) 3 * Version 1.1.0 4 * URL: http://jreject.turnwheel.com/ 5 * Description: jReject is a easy method of rejecting specific browsers on your site 6 * Author: Steven Bower (TurnWheel Designs) http://turnwheel.com/ 7 * Copyright: Copyright (c) 2009-2014 Steven Bower under dual MIT/GPLv2 license. 8 */ 9 10(function($) { 11 $.reject = function(options) { 12 var opts = $.extend(true, { 13 // Specifies which browsers/versions will be blocked 14 reject : { 15 all: false, // Covers Everything (Nothing blocked) 16 msie: 6 // Covers MSIE <= 6 (Blocked by default) 17 /* 18 * Many possible combinations. 19 * You can specify browser (msie, chrome, firefox) 20 * You can specify rendering engine (geko, trident) 21 * You can specify OS (Win, Mac, Linux, Solaris, iPhone, iPad) 22 * 23 * You can specify versions of each. 24 * Examples: msie9: true, firefox8: true, 25 * 26 * You can specify the highest number to reject. 27 * Example: msie: 9 (9 and lower are rejected. 28 * 29 * There is also "unknown" that covers what isn't detected 30 * Example: unknown: true 31 */ 32 }, 33 display: [], // What browsers to display and their order (default set below) 34 browserShow: true, // Should the browser options be shown? 35 browserInfo: { // Settings for which browsers to display 36 chrome: { 37 // Text below the icon 38 text: 'Google Chrome', 39 // URL For icon/text link 40 url: 'http://www.google.com/chrome/', 41 // (Optional) Use "allow" to customized when to show this option 42 // Example: to show chrome only for IE users 43 // allow: { all: false, msie: true } 44 }, 45 firefox: { 46 text: 'Mozilla Firefox', 47 url: 'http://www.mozilla.com/firefox/' 48 }, 49 safari: { 50 text: 'Safari', 51 url: 'http://www.apple.com/safari/download/' 52 }, 53 opera: { 54 text: 'Opera', 55 url: 'http://www.opera.com/download/' 56 }, 57 msie: { 58 text: 'Internet Explorer', 59 url: 'http://www.microsoft.com/windows/Internet-explorer/' 60 } 61 }, 62 63 // Pop-up Window Text 64 header: 'Did you know that your Internet Browser is out of date?', 65 66 paragraph1: 'Your browser is out of date, and may not be compatible with '+ 67 'our website. A list of the most popular web browsers can be '+ 68 'found below.', 69 70 paragraph2: 'Just click on the icons to get to the download page', 71 72 // Allow closing of window 73 close: true, 74 75 // Message displayed below closing link 76 closeMessage: 'By closing this window you acknowledge that your experience '+ 77 'on this website may be degraded', 78 closeLink: 'Close This Window', 79 closeURL: '#', 80 81 // Allows closing of window with esc key 82 closeESC: true, 83 84 // Use cookies to remmember if window was closed previously? 85 closeCookie: false, 86 // Cookie settings are only used if closeCookie is true 87 cookieSettings: { 88 // Path for the cookie to be saved on 89 // Should be root domain in most cases 90 path: '/', 91 // Expiration Date (in seconds) 92 // 0 (default) means it ends with the current session 93 expires: 0 94 }, 95 96 // Path where images are located 97 imagePath: './images/', 98 // Background color for overlay 99 overlayBgColor: '#000',
100 // Background transparency (0-1) 101 overlayOpacity: 0.8, 102 103 // Fade in time on open ('slow','medium','fast' or integer in ms) 104 fadeInTime: 'fast', 105 // Fade out time on close ('slow','medium','fast' or integer in ms) 106 fadeOutTime: 'fast', 107 108 // Google Analytics Link Tracking (Optional) 109 // Set to true to enable 110 // Note: Analytics tracking code must be added separately 111 analytics: false 112 }, options); 113 114 // Set default browsers to display if not already defined 115 if (opts.display.length < 1) { 116 opts.display = [ 'chrome','firefox','safari','opera','msie' ]; 117 } 118 119 // beforeRject: Customized Function 120 if ($.isFunction(opts.beforeReject)) { 121 opts.beforeReject(); 122 } 123 124 // Disable 'closeESC' if closing is disabled (mutually exclusive) 125 if (!opts.close) { 126 opts.closeESC = false; 127 } 128 129 // This function parses the advanced browser options 130 var browserCheck = function(settings) { 131 // Check 1: Look for 'all' forced setting 132 // Check 2: Browser+major version (optional) (eg. 'firefox','msie','{msie: 6}') 133 // Check 3: Browser+major version (eg. 'firefox3','msie7','chrome4') 134 // Check 4: Rendering engine+version (eg. 'webkit', 'gecko', '{webkit: 537.36}') 135 // Check 5: Operating System (eg. 'win','mac','linux','solaris','iphone') 136 var layout = settings[$.layout.name], 137 browser = settings[$.browser.name]; 138 return !!(settings['all'] 139 || (browser && (browser === true || $.browser.versionNumber <= browser)) 140 || settings[$.browser.className] 141 || (layout && (layout === true || $.layout.versionNumber <= layout)) 142 || settings[$.os.name]); 143 }; 144 145 // Determine if we need to display rejection for this browser, or exit 146 if (!browserCheck(opts.reject)) { 147 // onFail: Optional Callback 148 if ($.isFunction(opts.onFail)) { 149 opts.onFail(); 150 } 151 152 return false; 153 } 154 155 // If user can close and set to remmember close, initiate cookie functions 156 if (opts.close && opts.closeCookie) { 157 // Local global setting for the name of the cookie used 158 var COOKIE_NAME = 'jreject-close'; 159 160 // Cookies Function: Handles creating/retrieving/deleting cookies 161 // Cookies are only used for opts.closeCookie parameter functionality 162 var _cookie = function(name, value) { 163 // Save cookie 164 if (typeof value != 'undefined') { 165 var expires = ''; 166 167 // Check if we need to set an expiration date 168 if (opts.cookieSettings.expires !== 0) { 169 var date = new Date(); 170 date.setTime(date.getTime()+(opts.cookieSettings.expires*1000)); 171 expires = "; expires="+date.toGMTString(); 172 } 173 174 // Get path from settings 175 var path = opts.cookieSettings.path || '/'; 176 177 // Set Cookie with parameters 178 document.cookie = name+'='+ 179 encodeURIComponent((!value) ? '' : value)+expires+ 180 '; path='+path; 181 182 return true; 183 } 184 // Get cookie 185 else { 186 var cookie,val = null; 187 188 if (document.cookie && document.cookie !== '') { 189 var cookies = document.cookie.split(';'); 190 191 // Loop through all cookie values 192 var clen = cookies.length; 193 for (var i = 0; i < clen; ++i) { 194 cookie = $.trim(cookies[i]); 195 196 // Does this cookie string begin with the name we want? 197 if (cookie.substring(0,name.length+1) == (name+'=')) { 198 var len = name.length; 199 val = decodeURIComponent(cookie.substring(len+1)); 200 break; 201 } 202 } 203 } 204 205 // Returns cookie value 206 return val; 207 } 208 }; 209 210 // If cookie is set, return false and don't display rejection
211 if (_cookie(COOKIE_NAME)) { 212 return false; 213 } 214 } 215 216 // Load background overlay (jr_overlay) + Main wrapper (jr_wrap) + 217 // Inner Wrapper (jr_inner) w/ opts.header (jr_header) + 218 // opts.paragraph1/opts.paragraph2 if set 219 var html = '<div id="jr_overlay"></div><div id="jr_wrap"><div id="jr_inner">'+ 220 '<h1 id="jr_header">'+opts.header+'</h1>'+ 221 (opts.paragraph1 === '' ? '' : '<p>'+opts.paragraph1+'</p>')+ 222 (opts.paragraph2 === '' ? '' : '<p>'+opts.paragraph2+'</p>'); 223 224 var displayNum = 0; 225 if (opts.browserShow) { 226 html += '<ul>'; 227 228 // Generate the browsers to display 229 for (var x in opts.display) { 230 var browser = opts.display[x]; // Current Browser 231 var info = opts.browserInfo[browser] || false; // Browser Information 232 233 // If no info exists for this browser 234 // or if this browser is not suppose to display to this user 235 // based on "allow" flag 236 if (!info || (info['allow'] != undefined && !browserCheck(info['allow']))) { 237 continue; 238 } 239 240 var url = info.url || '#'; // URL to link text/icon to 241 242 // Generate HTML for this browser option 243 html += '<li id="jr_'+browser+'"><div class="jr_icon"></div>'+ 244 '<div><a href="'+url+'">'+(info.text || 'Unknown')+'</a>'+ 245 '</div></li>'; 246 247 ++displayNum; 248 } 249 250 html += '</ul>'; 251 } 252 253 // Close list and #jr_list 254 html += '<div id="jr_close">'+ 255 // Display close links/message if set 256 (opts.close ? '<a href="'+opts.closeURL+'">'+opts.closeLink+'</a>'+ 257 '<p>'+opts.closeMessage+'</p>' : '')+'</div>'+ 258 // Close #jr_inner and #jr_wrap 259 '</div></div>'; 260 261 var element = $('<div>'+html+'</div>'); // Create element 262 var size = _pageSize(); // Get page size 263 var scroll = _scrollSize(); // Get page scroll 264 265 // This function handles closing this reject window 266 // When clicked, fadeOut and remove all elements 267 element.bind('closejr', function() { 268 // Make sure the permission to close is granted 269 if (!opts.close) { 270 return false; 271 } 272 273 // Customized Function 274 if ($.isFunction(opts.beforeClose)) { 275 opts.beforeClose(); 276 } 277 278 // Remove binding function so it 279 // doesn't get called more than once 280 $(this).unbind('closejr'); 281 282 // Fade out background and modal wrapper 283 $('#jr_overlay,#jr_wrap').fadeOut(opts.fadeOutTime,function() { 284 $(this).remove(); // Remove element from DOM 285 286 // afterClose: Customized Function 287 if ($.isFunction(opts.afterClose)) { 288 opts.afterClose(); 289 } 290 }); 291 292 // Show elements that were hidden for layering issues 293 var elmhide = 'embed.jr_hidden, object.jr_hidden, select.jr_hidden, applet.jr_hidden'; 294 $(elmhide).show().removeClass('jr_hidden'); 295 296 // Set close cookie for next run 297 if (opts.closeCookie) { 298 _cookie(COOKIE_NAME, 'true'); 299 } 300 301 return true; 302 }); 303 304 // Tracks clicks in Google Analytics (category 'External Links') 305 // only if opts.analytics is enabled 306 var analytics = function(url) { 307 if (!opts.analytics) { 308 return false; 309 } 310 311 // Get just the hostname 312 var host = url.split(/\/+/g)[1]; 313 314 // Send external link event to Google Analaytics 315 // Attempts both versions of analytics code. (Newest first) 316 try { 317 // Newest analytics code 318 ga('send', 'event', 'External', 'Click', host, url); 319 } catch (e) { 320 try {
321 _gaq.push([ '_trackEvent', 'External Links', host, url ]); 322 } catch (e) { } 323 } 324 }; 325 326 // Called onClick for browser links (and icons) 327 // Opens link in new window 328 var openBrowserLinks = function(url) { 329 // Send link to analytics if enabled 330 analytics(url); 331 332 // Open window, generate random id value 333 window.open(url, 'jr_'+ Math.round(Math.random()*11)); 334 335 return false; 336 }; 337 338 /* 339 * Trverse through element DOM and apply JS variables 340 * All CSS elements that do not require JS will be in 341 * css/jquery.jreject.css 342 */ 343 344 // Creates 'background' (div) 345 element.find('#jr_overlay').css({ 346 width: size[0], 347 height: size[1], 348 background: opts.overlayBgColor, 349 opacity: opts.overlayOpacity 350 }); 351 352 // Wrapper for our pop-up (div) 353 element.find('#jr_wrap').css({ 354 top: scroll[1]+(size[3]/4), 355 left: scroll[0] 356 }); 357 358 // Wrapper for inner centered content (div) 359 element.find('#jr_inner').css({ 360 minWidth: displayNum*100, 361 maxWidth: displayNum*140, 362 // min/maxWidth not supported by IE 363 width: $.layout.name == 'trident' ? displayNum*155 : 'auto' 364 }); 365 366 element.find('#jr_inner li').css({ // Browser list items (li) 367 background: 'transparent url("'+opts.imagePath+'background_browser.gif")'+ 368 'no-repeat scroll left top' 369 }); 370 371 element.find('#jr_inner li .jr_icon').each(function() { 372 // Dynamically sets the icon background image 373 var self = $(this); 374 self.css('background','transparent url('+opts.imagePath+'browser_'+ 375 (self.parent('li').attr('id').replace(/jr_/,''))+'.gif)'+ 376 ' no-repeat scroll left top'); 377 378 // Send link clicks to openBrowserLinks 379 self.click(function () { 380 var url = $(this).next('div').children('a').attr('href'); 381 openBrowserLinks(url); 382 }); 383 }); 384 385 element.find('#jr_inner li a').click(function() { 386 openBrowserLinks($(this).attr('href')); 387 return false; 388 }); 389 390 // Bind closing event to trigger closejr 391 // to be consistant with ESC key close function 392 element.find('#jr_close a').click(function() { 393 $(this).trigger('closejr'); 394 395 // If plain anchor is set, return false so there is no page jump 396 if (opts.closeURL === '#') { 397 return false; 398 } 399 }); 400 401 // Set focus (fixes ESC key issues with forms and other focus bugs) 402 $('#jr_overlay').focus(); 403 404 // Hide elements that won't display properly 405 $('embed, object, select, applet').each(function() { 406 if ($(this).is(':visible')) { 407 $(this).hide().addClass('jr_hidden'); 408 } 409 }); 410 411 // Append element to body of document to display 412 $('body').append(element.hide().fadeIn(opts.fadeInTime)); 413 414 // Handle window resize/scroll events and update overlay dimensions 415 $(window).bind('resize scroll',function() { 416 var size = _pageSize(); // Get size 417 418 // Update overlay dimensions based on page size 419 $('#jr_overlay').css({ 420 width: size[0], 421 height: size[1] 422 }); 423 424 var scroll = _scrollSize(); // Get page scroll 425 426 // Update modal position based on scroll 427 $('#jr_wrap').css({ 428 top: scroll[1] + (size[3]/4), 429 left: scroll[0] 430 }); 431 }); 432 433 // Add optional ESC Key functionality 434 if (opts.closeESC) { 435 $(document).bind('keydown',function(event) { 436 // ESC = Keycode 27 437 if (event.keyCode == 27) { 438 element.trigger('closejr'); 439 } 440 }); 441 } 442
443 // afterReject: Customized Function 444 if ($.isFunction(opts.afterReject)) { 445 opts.afterReject(); 446 } 447 448 return true; 449 }; 450 451// Based on compatibility data from quirksmode.com 452// This is used to help calculate exact center of the page 453 var _pageSize = function() { 454 var xScroll = window.innerWidth && window.scrollMaxX ? 455 window.innerWidth + window.scrollMaxX : 456 (document.body.scrollWidth > document.body.offsetWidth ? 457 document.body.scrollWidth : document.body.offsetWidth); 458 459 var yScroll = window.innerHeight && window.scrollMaxY ? 460 window.innerHeight + window.scrollMaxY : 461 (document.body.scrollHeight > document.body.offsetHeight ? 462 document.body.scrollHeight : document.body.offsetHeight); 463 464 var windowWidth = window.innerWidth ? window.innerWidth : 465 (document.documentElement && document.documentElement.clientWidth ? 466 document.documentElement.clientWidth : document.body.clientWidth); 467 468 var windowHeight = window.innerHeight ? window.innerHeight : 469 (document.documentElement && document.documentElement.clientHeight ? 470 document.documentElement.clientHeight : document.body.clientHeight); 471 472 return [ 473 xScroll < windowWidth ? xScroll : windowWidth, // Page Width 474 yScroll < windowHeight ? windowHeight : yScroll, // Page Height 475 windowWidth,windowHeight 476 ]; 477 }; 478 479 480// Based on compatibility data from quirksmode.com 481 var _scrollSize = function() { 482 return [ 483 // scrollSize X 484 window.pageXOffset ? window.pageXOffset : (document.documentElement && 485 document.documentElement.scrollTop ? 486 document.documentElement.scrollLeft : document.body.scrollLeft), 487 488 // scrollSize Y 489 window.pageYOffset ? window.pageYOffset : (document.documentElement && 490 document.documentElement.scrollTop ? 491 document.documentElement.scrollTop : document.body.scrollTop) 492 ]; 493 }; 494})(jQuery); 495 496/* 497 * jQuery Browser Plugin 498 * Version 2.4 / jReject 1.0.x 499 * URL: http://jquery.thewikies.com/browser 500 * Description: jQuery Browser Plugin extends browser detection capabilities and 501 * can assign browser selectors to CSS classes. 502 * Author: Nate Cavanaugh, Minhchau Dang, Jonathan Neal, & Gregory Waxman 503 * Updated By: Steven Bower for use with jReject plugin 504 * Copyright: Copyright (c) 2008 Jonathan Neal under dual MIT/GPL license. 505 */ 506 507(function ($) { 508 $.browserTest = function (a, z) { 509 var u = 'unknown', 510 x = 'X', 511 m = function (r, h) { 512 for (var i = 0; i < h.length; i = i + 1) { 513 r = r.replace(h[i][0], h[i][1]); 514 } 515 516 return r; 517 }, c = function (i, a, b, c) { 518 var r = { 519 name: m((a.exec(i) || [u, u])[1], b) 520 }; 521 522 r[r.name] = true; 523 524 if (!r.opera) { 525 r.version = (c.exec(i) || [x, x, x, x])[3]; 526 } 527 else { 528 r.version = window.opera.version(); 529 } 530 531 if (/safari/.test(r.name)) { 532 var safariversion = /(safari)(\/|\s)([a-z0-9\.\+]*?)(\;|dev|rel|\s|$)/; 533 var res = safariversion.exec(i); 534 if (res && res[3] && res[3] < 400) { 535 r.version = '2.0'; 536 } 537 } 538 539 else if (r.name === 'presto') { 540 r.version = ($.browser.version > 9.27) ? 'futhark' : 'linear_b'; 541 } 542 543 if (/msie/.test(r.name) && r.version === x) { 544 var ieVersion = /rv:(\d+\.\d+)/.exec(i); 545 r.version = ieVersion[1]; 546 } 547 548 r.versionNumber = parseFloat(r.version, 10) || 0; 549 var minorStart = 1; 550 551 if (r.versionNumber < 100 && r.versionNumber > 9) { 552 minorStart = 2; 553 } 554
555 r.versionX = (r.version !== x) ? r.version.substr(0, minorStart) : x; 556 r.className = r.name + r.versionX; 557 558 return r; 559 }; 560 561 a = (/Opera|Navigator|Minefield|KHTML|Chrome|CriOS/.test(a) ? m(a, [ 562 [/(Firefox|MSIE|KHTML,\slike\sGecko|Konqueror)/, ''], 563 ['Chrome Safari', 'Chrome'], 564 ['CriOS', 'Chrome'], 565 ['KHTML', 'Konqueror'], 566 ['Minefield', 'Firefox'], 567 ['Navigator', 'Netscape'] 568 ]) : a).toLowerCase(); 569 570 $.browser = $.extend((!z) ? $.browser : {}, c(a, 571 /(camino|chrome|crios|firefox|netscape|konqueror|lynx|msie|trident|opera|safari)/, 572 [ 573 ['trident', 'msie'] 574 ], 575 /(camino|chrome|crios|firefox|netscape|netscape6|opera|version|konqueror|lynx|msie|rv|safari)(:|\/|\s)([a-z0-9\.\+]*?)(\;|dev|rel|\s|$)/)); 576 577 $.layout = c(a, /(gecko|konqueror|msie|trident|opera|webkit)/, [ 578 ['konqueror', 'khtml'], 579 ['msie', 'trident'], 580 ['opera', 'presto'] 581 ], /(applewebkit|rv|konqueror|msie)(\:|\/|\s)([a-z0-9\.]*?)(\;|\)|\s)/); 582 583 $.os = { 584 name: (/(win|mac|linux|sunos|solaris|iphone|ipad)/. 585 exec(navigator.platform.toLowerCase()) || [u])[0].replace('sunos', 'solaris') 586 }; 587 588 if (!z) { 589 $('html').addClass([$.os.name, $.browser.name, $.browser.className, 590 $.layout.name, $.layout.className].join(' ')); 591 } 592 }; 593 594 $.browserTest(navigator.userAgent); 595}(jQuery));
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