| | |
| | | /* |
| | | +-----------------------------------------------------------------------+ |
| | | | RoundCube common js library | |
| | | | Roundcube common js library | |
| | | | | |
| | | | This file is part of the RoundCube web development suite | |
| | | | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | |
| | | | Licensed under the GNU GPL | |
| | | | This file is part of the Roundcube web development suite | |
| | | | Copyright (C) 2005-2012, The Roundcube Dev Team | |
| | | | | |
| | | | Licensed under the GNU General Public License version 3 or | |
| | | | any later version with exceptions for skins & plugins. | |
| | | | See the README file for a full license statement. | |
| | | | | |
| | | +-----------------------------------------------------------------------+ |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | */ |
| | | |
| | | // Constants |
| | |
| | | */ |
| | | function roundcube_browser() |
| | | { |
| | | this.ver = parseFloat(navigator.appVersion); |
| | | this.appver = navigator.appVersion; |
| | | this.agent = navigator.userAgent; |
| | | this.agent_lc = navigator.userAgent.toLowerCase(); |
| | | this.name = navigator.appName; |
| | | this.vendor = navigator.vendor ? navigator.vendor : ''; |
| | | this.vendver = navigator.vendorSub ? parseFloat(navigator.vendorSub) : 0; |
| | | this.product = navigator.product ? navigator.product : ''; |
| | | this.platform = String(navigator.platform).toLowerCase(); |
| | | this.lang = (navigator.language) ? navigator.language.substring(0,2) : |
| | | (navigator.browserLanguage) ? navigator.browserLanguage.substring(0,2) : |
| | | (navigator.systemLanguage) ? navigator.systemLanguage.substring(0,2) : 'en'; |
| | | var n = navigator; |
| | | |
| | | this.ver = parseFloat(n.appVersion); |
| | | this.appver = n.appVersion; |
| | | this.agent = n.userAgent; |
| | | this.agent_lc = n.userAgent.toLowerCase(); |
| | | this.name = n.appName; |
| | | this.vendor = n.vendor ? n.vendor : ''; |
| | | this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0; |
| | | this.product = n.product ? n.product : ''; |
| | | this.platform = String(n.platform).toLowerCase(); |
| | | this.lang = (n.language) ? n.language.substring(0,2) : |
| | | (n.browserLanguage) ? n.browserLanguage.substring(0,2) : |
| | | (n.systemLanguage) ? n.systemLanguage.substring(0,2) : 'en'; |
| | | |
| | | this.win = (this.platform.indexOf('win') >= 0); |
| | | this.mac = (this.platform.indexOf('mac') >= 0); |
| | |
| | | this.ie4 = (this.ie && !this.dom); |
| | | this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0); |
| | | this.ie8 = (this.dom && this.appver.indexOf('MSIE 8')>0); |
| | | this.ie9 = (this.dom && this.appver.indexOf('MSIE 9')>0); |
| | | this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0); |
| | | this.ie6 = (this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6')>0); |
| | | |
| | | this.mz = (this.dom && this.ver >= 5); // (this.dom && this.product=='Gecko') |
| | | this.ns = ((this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0)); |
| | | this.ns6 = (this.ns && parseInt(this.vendver) == 6); // (this.mz && this.ns) ? true : false; |
| | | this.ns7 = (this.ns && parseInt(this.vendver) == 7); // this.agent.indexOf('Netscape/7')>0); |
| | | this.chrome = (this.agent_lc.indexOf('chrome') > 0); |
| | | this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent.toLowerCase().indexOf('applewebkit') > 0)); |
| | | this.konq = (this.agent_lc.indexOf('konqueror') > 0); |
| | | this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0)); |
| | | this.konq = (this.agent_lc.indexOf('konqueror') > 0); |
| | | this.mz = (this.dom && !this.ie && !this.ns && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0); |
| | | this.iphone = (this.safari && this.agent_lc.indexOf('iphone') > 0); |
| | | this.ipad = (this.safari && this.agent_lc.indexOf('ipad') > 0); |
| | | |
| | | this.opera = window.opera ? true : false; |
| | | |
| | | if (this.opera && window.RegExp) |
| | | this.vendver = (/opera(\s|\/)([0-9\.]+)/i.test(navigator.userAgent)) ? parseFloat(RegExp.$2) : -1; |
| | | this.vendver = (/opera(\s|\/)([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$2) : -1; |
| | | else if (this.chrome && window.RegExp) |
| | | this.vendver = (/chrome\/([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
| | | this.vendver = (/chrome\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; |
| | | else if (!this.vendver && this.safari) |
| | | this.vendver = (/(safari|applewebkit)\/([0-9]+)/i.test(this.agent)) ? parseInt(RegExp.$2) : 0; |
| | | this.vendver = (/(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc)) ? parseInt(RegExp.$2) : 0; |
| | | else if ((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0) |
| | | this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
| | | else if (this.ie && window.RegExp) |
| | | this.vendver = (/msie\s+([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
| | | this.vendver = (/msie\s+([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; |
| | | else if (this.konq && window.RegExp) |
| | | this.vendver = (/khtml\/([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
| | | this.vendver = (/khtml\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; |
| | | |
| | | // get real language out of safari's user agent |
| | | if(this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/i.test(this.agent))) |
| | | if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc))) |
| | | this.lang = RegExp.$1; |
| | | |
| | | this.mobile = this.agent_lc.match(/iphone|ipad|ipod|android|blackberry|iemobile|opera mini|opera mobi/); |
| | | this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz); |
| | | this.vml = (this.win && this.ie && this.dom && !this.opera); |
| | | this.pngalpha = (this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) || |
| | | (this.ie && this.win && this.vendver >= 5.5) || this.safari); |
| | | this.opacity = (this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100)); |
| | | this.cookies = navigator.cookieEnabled; |
| | | this.cookies = n.cookieEnabled; |
| | | |
| | | // test for XMLHTTP support |
| | | this.xmlhttp_test = function() |
| | |
| | | { |
| | | var classname = ' js'; |
| | | |
| | | if (this.ie) { |
| | | classname += ' ie'; |
| | | if (this.ie5) |
| | | classname += ' ie5'; |
| | | else if (this.ie6) |
| | | classname += ' ie6'; |
| | | else if (this.ie7) |
| | | classname += ' ie7'; |
| | | else if (this.ie8) |
| | | classname += ' ie8'; |
| | | } |
| | | if (this.ie) |
| | | classname += ' ie ie'+parseInt(this.vendver); |
| | | else if (this.opera) |
| | | classname += ' opera'; |
| | | else if (this.konq) |
| | | classname += ' konqueror'; |
| | | else if (this.safari) |
| | | classname += ' safari'; |
| | | |
| | | if (this.chrome) |
| | | classname += ' chrome'; |
| | | else if (this.iphone) |
| | | else if (this.chrome) |
| | | classname += ' chrome'; |
| | | else if (this.mz) |
| | | classname += ' mozilla'; |
| | | |
| | | if (this.iphone) |
| | | classname += ' iphone'; |
| | | else if (this.ipad) |
| | | classname += ' ipad'; |
| | | else if (this.ns6) |
| | | classname += ' netscape6'; |
| | | else if (this.ns7) |
| | | classname += ' netscape7'; |
| | | else if (this.safari || this.chrome) |
| | | classname += ' webkit'; |
| | | |
| | | if (this.mobile) |
| | | classname += ' mobile'; |
| | | |
| | | if (document.documentElement) |
| | | document.documentElement.className += classname; |
| | |
| | | get_button: function(e) |
| | | { |
| | | e = e || window.event; |
| | | return e && (typeof e.button != 'undefined') ? e.button : (e && e.which ? e.which : 0); |
| | | return e && e.button !== undefined ? e.button : (e && e.which ? e.which : 0); |
| | | }, |
| | | |
| | | /** |
| | |
| | | var opcode = 0; |
| | | e = e || window.event; |
| | | |
| | | if (bw.mac && e) { |
| | | if (bw.mac && e) |
| | | opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); |
| | | return opcode; |
| | | } |
| | | if (e) { |
| | | else if (e) |
| | | opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); |
| | | return opcode; |
| | | } |
| | | |
| | | return opcode; |
| | | }, |
| | | |
| | | /** |
| | |
| | | */ |
| | | removeEventListener: function(evt, func, obj) |
| | | { |
| | | if (typeof obj == 'undefined') |
| | | if (obj === undefined) |
| | | obj = window; |
| | | |
| | | for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++) |
| | |
| | | triggerEvent: function(evt, e) |
| | | { |
| | | var ret, h; |
| | | if (typeof e == 'undefined') |
| | | if (e === undefined) |
| | | e = this; |
| | | else if (typeof e == 'object') |
| | | else if (typeof e === 'object') |
| | | e.event = evt; |
| | | |
| | | if (this._events && this._events[evt] && !this._event_exec) { |
| | | this._event_exec = true; |
| | | for (var i=0; i < this._events[evt].length; i++) { |
| | | if ((h = this._events[evt][i])) { |
| | | if (typeof h.func == 'function') |
| | | if (typeof h.func === 'function') |
| | | ret = h.func.call ? h.func.call(h.obj, e) : h.func(e); |
| | | else if (typeof h.obj[h.func] == 'function') |
| | | else if (typeof h.obj[h.func] === 'function') |
| | | ret = h.obj[h.func](e); |
| | | |
| | | // cancel event execution |
| | | if (typeof ret != 'undefined' && !ret) |
| | | if (ret !== undefined && !ret) |
| | | break; |
| | | } |
| | | } |
| | | if (ret && ret.event) { |
| | | try { |
| | | delete ret.event; |
| | | } catch (err) { |
| | | // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) |
| | | $(ret).removeAttr('event'); |
| | | } |
| | | } |
| | | } |
| | | |
| | | this._event_exec = false; |
| | | if (e.event) { |
| | | try { |
| | | delete e.event; |
| | | } catch (err) { |
| | | // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) |
| | | $(e).removeAttr('event'); |
| | | } |
| | | } |
| | | |
| | | return ret; |
| | | } |
| | | |
| | |
| | | |
| | | |
| | | /** |
| | | * RoundCube generic layer (floating box) class |
| | | * Roundcube generic layer (floating box) class |
| | | * |
| | | * @constructor |
| | | */ |
| | |
| | | parent = arg.parent, |
| | | obj = document.createElement('DIV'); |
| | | |
| | | with (obj) { |
| | | id = this.name; |
| | | with (style) { |
| | | position = 'absolute'; |
| | | visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; |
| | | left = l+'px'; |
| | | top = t+'px'; |
| | | if (w) |
| | | width = w.toString().match(/\%$/) ? w : w+'px'; |
| | | if (h) |
| | | height = h.toString().match(/\%$/) ? h : h+'px'; |
| | | if (z) |
| | | zIndex = z; |
| | | } |
| | | } |
| | | obj.id = this.name; |
| | | obj.style.position = 'absolute'; |
| | | obj.style.visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; |
| | | obj.style.left = l+'px'; |
| | | obj.style.top = t+'px'; |
| | | if (w) |
| | | obj.style.width = w.toString().match(/\%$/) ? w : w+'px'; |
| | | if (h) |
| | | obj.style.height = h.toString().match(/\%$/) ? h : h+'px'; |
| | | if (z) |
| | | obj.style.zIndex = z; |
| | | |
| | | if (parent) |
| | | parent.appendChild(obj); |
| | |
| | | function rcube_check_email(input, inline) |
| | | { |
| | | if (input && window.RegExp) { |
| | | var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; |
| | | var dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; |
| | | var atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; |
| | | var quoted_pair = '\\x5c[\\x00-\\x7f]'; |
| | | var domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d'; |
| | | var quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22'; |
| | | var sub_domain = '('+atom+'|'+domain_literal+')'; |
| | | var word = '('+atom+'|'+quoted_string+')'; |
| | | var domain = sub_domain+'(\\x2e'+sub_domain+')*'; |
| | | var local_part = word+'(\\x2e'+word+')*'; |
| | | var addr_spec = local_part+'\\x40'+domain; |
| | | var delim = '[,;\s\n]'; |
| | | var reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); |
| | | var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]', |
| | | dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]', |
| | | atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+', |
| | | quoted_pair = '\\x5c[\\x00-\\x7f]', |
| | | quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22', |
| | | ipv4 = '\\[(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\\]', |
| | | ipv6 = '\\[IPv6:[0-9a-f:.]+\\]', |
| | | ip_addr = '(' + ipv4 + ')|(' + ipv6 + ')', |
| | | // Use simplified domain matching, because we need to allow Unicode characters here |
| | | // So, e-mail address should be validated also on server side after idn_to_ascii() use |
| | | //domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d', |
| | | //sub_domain = '('+atom+'|'+domain_literal+')', |
| | | // allow punycode/unicode top-level domain |
| | | domain = '(('+ip_addr+')|(([^@\\x2e]+\\x2e)+([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})))', |
| | | // ICANN e-mail test (http://idn.icann.org/E-mail_test) |
| | | icann_domains = [ |
| | | '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0625\\u062e\\u062a\\u0628\\u0627\\u0631', |
| | | '\\u4f8b\\u5b50\\x2e\\u6d4b\\u8bd5', |
| | | '\\u4f8b\\u5b50\\x2e\\u6e2c\\u8a66', |
| | | '\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1\\x2e\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae', |
| | | '\\u0909\\u0926\\u093e\\u0939\\u0930\\u0923\\x2e\\u092a\\u0930\\u0940\\u0915\\u094d\\u0937\\u093e', |
| | | '\\u4f8b\\u3048\\x2e\\u30c6\\u30b9\\u30c8', |
| | | '\\uc2e4\\ub840\\x2e\\ud14c\\uc2a4\\ud2b8', |
| | | '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0622\\u0632\\u0645\\u0627\\u06cc\\u0634\u06cc', |
| | | '\\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\x2e\\u0438\\u0441\\u043f\\u044b\\u0442\\u0430\\u043d\\u0438\\u0435', |
| | | '\\u0b89\\u0ba4\\u0bbe\\u0bb0\\u0ba3\\u0bae\\u0bcd\\x2e\\u0baa\\u0bb0\\u0bbf\\u0b9f\\u0bcd\\u0b9a\\u0bc8', |
| | | '\\u05d1\\u05f2\\u05b7\\u05e9\\u05e4\\u05bc\\u05d9\\u05dc\\x2e\\u05d8\\u05e2\\u05e1\\u05d8' |
| | | ], |
| | | icann_addr = 'mailtest\\x40('+icann_domains.join('|')+')', |
| | | word = '('+atom+'|'+quoted_string+')', |
| | | delim = '[,;\s\n]', |
| | | local_part = word+'(\\x2e'+word+')*', |
| | | addr_spec = '(('+local_part+'\\x40'+domain+')|('+icann_addr+'))', |
| | | reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); |
| | | |
| | | return reg1.test(input) ? true : false; |
| | | } |
| | | |
| | | return false; |
| | | }; |
| | | |
| | | |
| | | // recursively copy an object |
| | | function rcube_clone_object(obj) |
| | |
| | | var out = {}; |
| | | |
| | | for (var key in obj) { |
| | | if (obj[key] && typeof obj[key] == 'object') |
| | | if (obj[key] && typeof obj[key] === 'object') |
| | | out[key] = clone_object(obj[key]); |
| | | else |
| | | out[key] = obj[key]; |
| | |
| | | return out; |
| | | }; |
| | | |
| | | // make a string URL safe |
| | | // make a string URL safe (and compatible with PHP's rawurlencode()) |
| | | function urlencode(str) |
| | | { |
| | | return window.encodeURIComponent ? encodeURIComponent(str) : escape(str); |
| | | if (window.encodeURIComponent) |
| | | return encodeURIComponent(str).replace('*', '%2A'); |
| | | |
| | | return escape(str) |
| | | .replace('+', '%2B') |
| | | .replace('*', '%2A') |
| | | .replace('/', '%2F') |
| | | .replace('@', '%40'); |
| | | }; |
| | | |
| | | |
| | |
| | | // determine whether the mouse is over the given object or not |
| | | function rcube_mouse_is_over(ev, obj) |
| | | { |
| | | var mouse = rcube_event.get_mouse_pos(ev); |
| | | var pos = $(obj).offset(); |
| | | var mouse = rcube_event.get_mouse_pos(ev), |
| | | pos = $(obj).offset(); |
| | | |
| | | return ((mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) && |
| | | (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight))); |
| | |
| | | |
| | | function getCookie(name) |
| | | { |
| | | var dc = document.cookie; |
| | | var prefix = name + "="; |
| | | var begin = dc.indexOf("; " + prefix); |
| | | var dc = document.cookie, |
| | | prefix = name + "=", |
| | | begin = dc.indexOf("; " + prefix); |
| | | |
| | | if (begin == -1) { |
| | | begin = dc.indexOf(prefix); |
| | | if (begin != 0) return null; |
| | | if (begin != 0) |
| | | return null; |
| | | } |
| | | else |
| | | begin += 2; |
| | | var end = document.cookie.indexOf(";", begin); |
| | | else { |
| | | begin += 2; |
| | | } |
| | | |
| | | var end = dc.indexOf(";", begin); |
| | | if (end == -1) |
| | | end = dc.length; |
| | | |
| | | return unescape(dc.substring(begin + prefix.length, end)); |
| | | }; |
| | | |
| | | // deprecated aliases, to be removed, use rcmail.set_cookie/rcmail.get_cookie |
| | | roundcube_browser.prototype.set_cookie = setCookie; |
| | | roundcube_browser.prototype.get_cookie = getCookie; |
| | | |
| | |
| | | else |
| | | msg += '\n--------------------------------------\n'; |
| | | |
| | | // Konqueror doesn't allows to just change value of hidden element |
| | | // Konqueror doesn't allow to just change the value of hidden element |
| | | if (bw.konq) { |
| | | box.innerText += msg; |
| | | box.value = box.innerText; |
| | |
| | | var bw = new roundcube_browser(); |
| | | bw.set_html_class(); |
| | | |
| | | if (!window.console) |
| | | console = new rcube_console(); |
| | | |
| | | |
| | | // Add escape() method to RegExp object |
| | | // http://dev.rubyonrails.org/changeset/7271 |
| | |
| | | return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
| | | }; |
| | | |
| | | // Extend Date prototype to detect Standard timezone without DST |
| | | // from http://www.michaelapproved.com/articles/timezone-detect-and-ignore-daylight-saving-time-dst/ |
| | | Date.prototype.getStdTimezoneOffset = function() |
| | | { |
| | | var m = 12, |
| | | d = new Date(null, m, 1), |
| | | tzo = d.getTimezoneOffset(); |
| | | |
| | | while (--m) { |
| | | d.setUTCMonth(m); |
| | | if (tzo != d.getTimezoneOffset()) { |
| | | return Math.max(tzo, d.getTimezoneOffset()); |
| | | } |
| | | } |
| | | |
| | | return tzo; |
| | | } |
| | | |
| | | // Make getElementById() case-sensitive on IE |
| | | if (bw.ie) |
| | | { |
| | | if (bw.ie) { |
| | | document._getElementById = document.getElementById; |
| | | document.getElementById = function(id) |
| | | { |
| | | document.getElementById = function(id) { |
| | | var i = 0, obj = document._getElementById(id); |
| | | |
| | | if (obj && obj.id != id) |
| | |
| | | return obj; |
| | | } |
| | | } |
| | | |
| | | // jQuery plugin to emulate HTML5 placeholder attributes on input elements |
| | | jQuery.fn.placeholder = function(text) { |
| | | return this.each(function() { |
| | | var elem = $(this); |
| | | this.title = text; |
| | | |
| | | // Try HTML5 placeholder attribute first |
| | | if ('placeholder' in this) { |
| | | elem.attr('placeholder', text); |
| | | } |
| | | // Fallback to Javascript emulation of placeholder |
| | | else { |
| | | this._placeholder = text; |
| | | elem.blur(function(e) { |
| | | if ($.trim(elem.val()) == "") |
| | | elem.val(text); |
| | | elem.triggerHandler('change'); |
| | | }) |
| | | .focus(function(e) { |
| | | if ($.trim(elem.val()) == text) |
| | | elem.val(""); |
| | | elem.triggerHandler('change'); |
| | | }) |
| | | .change(function(e) { |
| | | var active = elem.val() == text; |
| | | elem[(active ? 'addClass' : 'removeClass')]('placeholder').attr('spellcheck', active); |
| | | }); |
| | | |
| | | // Do not blur currently focused element |
| | | if (this != document.activeElement) |
| | | elem.blur(); |
| | | } |
| | | }); |
| | | }; |
| | | |
| | | |
| | | // This code was written by Tyler Akins and has been placed in the |
| | | // public domain. It would be nice if you left this header intact. |
| | | // Base64 code from Tyler Akins -- http://rumkin.com |
| | | var Base64 = (function () { |
| | | var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; |
| | | |
| | | var obj = { |
| | | /** |
| | | * Encodes a string in base64 |
| | | * @param {String} input The string to encode in base64. |
| | | */ |
| | | encode: function (input) { |
| | | if (typeof(window.btoa) === 'function') |
| | | return btoa(input); |
| | | |
| | | var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length; |
| | | |
| | | do { |
| | | chr1 = input.charCodeAt(i++); |
| | | chr2 = input.charCodeAt(i++); |
| | | chr3 = input.charCodeAt(i++); |
| | | |
| | | enc1 = chr1 >> 2; |
| | | enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); |
| | | enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); |
| | | enc4 = chr3 & 63; |
| | | |
| | | if (isNaN(chr2)) |
| | | enc3 = enc4 = 64; |
| | | else if (isNaN(chr3)) |
| | | enc4 = 64; |
| | | |
| | | output = output |
| | | + keyStr.charAt(enc1) + keyStr.charAt(enc2) |
| | | + keyStr.charAt(enc3) + keyStr.charAt(enc4); |
| | | } while (i < len); |
| | | |
| | | return output; |
| | | }, |
| | | |
| | | /** |
| | | * Decodes a base64 string. |
| | | * @param {String} input The string to decode. |
| | | */ |
| | | decode: function (input) { |
| | | if (typeof(window.atob) === 'function') |
| | | return atob(input); |
| | | |
| | | var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = ''; |
| | | |
| | | // remove all characters that are not A-Z, a-z, 0-9, +, /, or = |
| | | input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); |
| | | len = input.length; |
| | | |
| | | do { |
| | | enc1 = keyStr.indexOf(input.charAt(i++)); |
| | | enc2 = keyStr.indexOf(input.charAt(i++)); |
| | | enc3 = keyStr.indexOf(input.charAt(i++)); |
| | | enc4 = keyStr.indexOf(input.charAt(i++)); |
| | | |
| | | chr1 = (enc1 << 2) | (enc2 >> 4); |
| | | chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); |
| | | chr3 = ((enc3 & 3) << 6) | enc4; |
| | | |
| | | output = output + String.fromCharCode(chr1); |
| | | |
| | | if (enc3 != 64) |
| | | output = output + String.fromCharCode(chr2); |
| | | if (enc4 != 64) |
| | | output = output + String.fromCharCode(chr3); |
| | | } while (i < len); |
| | | |
| | | return output; |
| | | } |
| | | }; |
| | | |
| | | return obj; |
| | | })(); |