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/* |
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+-----------------------------------------------------------------------+ |
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| RoundCube common js library | |
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| This file is part of the RoundCube web development suite | |
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| Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | |
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| Licensed under the GNU GPL | |
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| | |
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+-----------------------------------------------------------------------+ |
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| Author: Thomas Bruederli <roundcube@gmail.com> | |
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+-----------------------------------------------------------------------+ |
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$Id$ |
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*/ |
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// Constants |
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var CONTROL_KEY = 1; |
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var SHIFT_KEY = 2; |
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var CONTROL_SHIFT_KEY = 3; |
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/** |
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* Default browser check class |
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* @construcotr |
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*/ |
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function roundcube_browser() |
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{ |
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this.ver = parseFloat(navigator.appVersion); |
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this.appver = navigator.appVersion; |
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this.agent = navigator.userAgent; |
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this.name = navigator.appName; |
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this.vendor = navigator.vendor ? navigator.vendor : ''; |
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this.vendver = navigator.vendorSub ? parseFloat(navigator.vendorSub) : 0; |
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this.product = navigator.product ? navigator.product : ''; |
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this.platform = String(navigator.platform).toLowerCase(); |
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this.lang = (navigator.language) ? navigator.language.substring(0,2) : |
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(navigator.browserLanguage) ? navigator.browserLanguage.substring(0,2) : |
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(navigator.systemLanguage) ? navigator.systemLanguage.substring(0,2) : 'en'; |
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this.win = (this.platform.indexOf('win')>=0) ? true : false; |
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this.mac = (this.platform.indexOf('mac')>=0) ? true : false; |
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this.linux = (this.platform.indexOf('linux')>=0) ? true : false; |
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this.unix = (this.platform.indexOf('unix')>=0) ? true : false; |
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this.dom = document.getElementById ? true : false; |
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this.dom2 = (document.addEventListener && document.removeEventListener); |
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this.ie = (document.all) ? true : false; |
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this.ie4 = (this.ie && !this.dom); |
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this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0); |
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this.ie6 = (this.dom && this.appver.indexOf('MSIE 6')>0); |
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this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0); |
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this.mz = (this.dom && this.ver>=5); // (this.dom && this.product=='Gecko') |
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this.ns = ((this.ver<5 && this.name=='Netscape') || (this.ver>=5 && this.vendor.indexOf('Netscape')>=0)); |
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this.ns6 = (this.ns && parseInt(this.vendver)==6); // (this.mz && this.ns) ? true : false; |
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this.ns7 = (this.ns && parseInt(this.vendver)==7); // this.agent.indexOf('Netscape/7')>0); |
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this.safari = (this.agent.toLowerCase().indexOf('safari')>0 || this.agent.toLowerCase().indexOf('applewebkit')>0); |
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this.konq = (this.agent.toLowerCase().indexOf('konqueror')>0); |
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this.opera = (window.opera) ? true : false; |
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if(this.opera && window.RegExp) |
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this.vendver = (/opera(\s|\/)([0-9\.]+)/i.test(navigator.userAgent)) ? parseFloat(RegExp.$2) : -1; |
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else if(!this.vendver && this.safari) |
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this.vendver = (/(safari|applewebkit)\/([0-9]+)/i.test(this.agent)) ? parseInt(RegExp.$2) : 0; |
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else if((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0) |
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this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
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else if(this.ie && window.RegExp) |
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this.vendver = (/msie\s+([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
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else if(this.konq && window.RegExp) |
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this.vendver = (/khtml\/([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; |
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// get real language out of safari's user agent |
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if(this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/i.test(this.agent))) |
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this.lang = RegExp.$1; |
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this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz); |
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this.vml = (this.win && this.ie && this.dom && !this.opera); |
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this.pngalpha = (this.mz || (this.opera && this.vendver>=6) || (this.ie && this.mac && this.vendver>=5) || |
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(this.ie && this.win && this.vendver>=5.5) || this.safari); |
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this.opacity = (this.mz || (this.ie && this.vendver>=5.5 && !this.opera) || (this.safari && this.vendver>=100)); |
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this.cookies = navigator.cookieEnabled; |
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// test for XMLHTTP support |
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this.xmlhttp_test = function() |
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{ |
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var activeX_test = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}"); |
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this.xmlhttp = (window.XMLHttpRequest || (window.ActiveXObject && activeX_test())) ? true : false; |
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return this.xmlhttp; |
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} |
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} |
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// static functions for DOM event handling |
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var rcube_event = { |
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/** |
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* returns the event target element |
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*/ |
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get_target: function(e) |
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{ |
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e = e || window.event; |
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return e && e.target ? e.target : e.srcElement; |
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}, |
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/** |
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* returns the event key code |
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*/ |
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get_keycode: function(e) |
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{ |
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e = e || window.event; |
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return e && e.keyCode ? e.keyCode : (e && e.which ? e.which : 0); |
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}, |
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/** |
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* returns the event key code |
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*/ |
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get_button: function(e) |
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{ |
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e = e || window.event; |
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return e && (typeof e.button != 'undefined') ? e.button : (e && e.which ? e.which : 0); |
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}, |
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/** |
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* returns modifier key (constants defined at top of file) |
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*/ |
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get_modifier: function(e) |
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{ |
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var opcode = 0; |
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e = e || window.event; |
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if (bw.mac && e) |
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{ |
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opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); |
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return opcode; |
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} |
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if (e) |
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{ |
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opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); |
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return opcode; |
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} |
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}, |
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/** |
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* Return absolute mouse position of an event |
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*/ |
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get_mouse_pos: function(e) |
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{ |
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if (!e) e = window.event; |
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var mX = (e.pageX) ? e.pageX : e.clientX; |
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var mY = (e.pageY) ? e.pageY : e.clientY; |
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if (document.body && document.all) |
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{ |
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mX += document.body.scrollLeft; |
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mY += document.body.scrollTop; |
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} |
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if (e._offset) { |
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mX += e._offset.left; |
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mY += e._offset.top; |
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} |
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return { x:mX, y:mY }; |
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}, |
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/** |
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* Add an object method as event listener to a certain element |
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*/ |
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add_listener: function(p) |
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{ |
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if (!p.object || !p.method) // not enough arguments |
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return; |
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if (!p.element) |
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p.element = document; |
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if (!p.object._rc_events) |
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p.object._rc_events = []; |
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var key = p.event + '*' + p.method; |
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if (!p.object._rc_events[key]) |
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p.object._rc_events[key] = function(e){ return p.object[p.method](e); }; |
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if (p.element.addEventListener) |
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p.element.addEventListener(p.event, p.object._rc_events[key], false); |
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else if (p.element.attachEvent) |
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{ |
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// IE allows multiple events with the same function to be applied to the same object |
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// forcibly detach the event, then attach |
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p.element.detachEvent('on'+p.event, p.object._rc_events[key]); |
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p.element.attachEvent('on'+p.event, p.object._rc_events[key]); |
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} |
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else |
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p.element['on'+p.event] = p.object._rc_events[key]; |
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}, |
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/** |
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* Remove event listener |
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*/ |
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remove_listener: function(p) |
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{ |
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if (!p.element) |
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p.element = document; |
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var key = p.event + '*' + p.method; |
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if (p.object && p.object._rc_events && p.object._rc_events[key]) { |
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if (p.element.removeEventListener) |
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p.element.removeEventListener(p.event, p.object._rc_events[key], false); |
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else if (p.element.detachEvent) |
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p.element.detachEvent('on'+p.event, p.object._rc_events[key]); |
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else |
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p.element['on'+p.event] = null; |
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} |
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}, |
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/** |
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* Prevent event propagation and bubbeling |
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*/ |
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cancel: function(evt) |
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{ |
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var e = evt ? evt : window.event; |
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if (e.preventDefault) |
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e.preventDefault(); |
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if (e.stopPropagation) |
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e.stopPropagation(); |
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e.cancelBubble = true; |
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e.returnValue = false; |
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return false; |
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} |
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}; |
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/** |
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* rcmail objects event interface |
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*/ |
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function rcube_event_engine() |
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{ |
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this._events = {}; |
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} |
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rcube_event_engine.prototype = { |
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/** |
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* Setter for object event handlers |
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* |
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* @param {String} Event name |
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* @param {Function} Handler function |
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* @return Listener ID (used to remove this handler later on) |
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*/ |
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addEventListener: function(evt, func, obj) |
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{ |
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if (!this._events) |
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this._events = {}; |
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if (!this._events[evt]) |
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this._events[evt] = []; |
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var e = {func:func, obj:obj ? obj : window}; |
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this._events[evt][this._events[evt].length] = e; |
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}, |
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/** |
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* Removes a specific event listener |
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* |
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* @param {String} Event name |
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* @param {Int} Listener ID to remove |
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*/ |
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removeEventListener: function(evt, func, obj) |
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{ |
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if (typeof obj == 'undefined') |
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obj = window; |
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for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++) |
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if ((h = this._events[evt][i]) && h.func == func && h.obj == obj) |
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this._events[evt][i] = null; |
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}, |
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/** |
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* This will execute all registered event handlers |
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* |
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* @param {String} Event to trigger |
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* @param {Object} Event object/arguments |
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*/ |
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triggerEvent: function(evt, e) |
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{ |
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var ret, h; |
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if (typeof e == 'undefined') |
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e = {}; |
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if (typeof e == 'object') |
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e.event = evt; |
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if (this._events && this._events[evt] && !this._event_exec) { |
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this._event_exec = true; |
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for (var i=0; i < this._events[evt].length; i++) { |
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if ((h = this._events[evt][i])) { |
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if (typeof h.func == 'function') |
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ret = h.func.call ? h.func.call(h.obj, this, e) : h.func(this, e); |
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else if (typeof h.obj[h.func] == 'function') |
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ret = h.obj[h.func](this, e); |
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// cancel event execution |
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if (typeof ret != 'undefined' && !ret) |
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break; |
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} |
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} |
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} |
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this._event_exec = false; |
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return ret; |
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} |
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} // end rcube_event_engine.prototype |
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/** |
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* RoundCube generic layer (floating box) class |
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* |
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* @constructor |
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*/ |
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function rcube_layer(id, attributes) |
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{ |
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this.name = id; |
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// create a new layer in the current document |
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this.create = function(arg) |
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{ |
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var l = (arg.x) ? arg.x : 0; |
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var t = (arg.y) ? arg.y : 0; |
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var w = arg.width; |
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var h = arg.height; |
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var z = arg.zindex; |
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var vis = arg.vis; |
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var parent = arg.parent; |
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var obj; |
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obj = document.createElement('DIV'); |
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with(obj) |
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{ |
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id = this.name; |
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with(style) |
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{ |
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position = 'absolute'; |
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visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; |
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left = l+'px'; |
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top = t+'px'; |
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if (w) |
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width = w.toString().match(/\%$/) ? w : w+'px'; |
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if (h) |
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height = h.toString().match(/\%$/) ? h : h+'px'; |
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if(z) zIndex = z; |
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} |
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} |
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if (parent) |
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parent.appendChild(obj); |
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else |
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document.body.appendChild(obj); |
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this.elm = obj; |
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}; |
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// create new layer |
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if(attributes!=null) |
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{ |
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this.create(attributes); |
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this.name = this.elm.id; |
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} |
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else // just refer to the object |
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this.elm = document.getElementById(id); |
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if(!this.elm) |
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return false; |
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// ********* layer object properties ********* |
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this.css = this.elm.style; |
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this.event = this.elm; |
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this.width = this.elm.offsetWidth; |
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this.height = this.elm.offsetHeight; |
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this.x = parseInt(this.elm.offsetLeft); |
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this.y = parseInt(this.elm.offsetTop); |
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this.visible = (this.css.visibility=='visible' || this.css.visibility=='show' || this.css.visibility=='inherit') ? true : false; |
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// ********* layer object methods ********* |
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// move the layer to a specific position |
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this.move = function(x, y) |
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{ |
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this.x = x; |
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this.y = y; |
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this.css.left = Math.round(this.x)+'px'; |
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this.css.top = Math.round(this.y)+'px'; |
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} |
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// change the layers width and height |
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this.resize = function(w,h) |
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{ |
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this.css.width = w+'px'; |
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this.css.height = h+'px'; |
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this.width = w; |
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this.height = h; |
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} |
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// show or hide the layer |
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this.show = function(a) |
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{ |
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if(a==1) |
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{ |
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this.css.visibility = 'visible'; |
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this.visible = true; |
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} |
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else if(a==2) |
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{ |
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this.css.visibility = 'inherit'; |
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this.visible = true; |
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} |
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else |
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{ |
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this.css.visibility = 'hidden'; |
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this.visible = false; |
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} |
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} |
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|
436 |
// write new content into a Layer |
|
437 |
this.write = function(cont) |
|
438 |
{ |
|
439 |
this.elm.innerHTML = cont; |
|
440 |
} |
|
441 |
|
cc97ea
|
442 |
} |
4e17e6
|
443 |
|
6b47de
|
444 |
|
10a699
|
445 |
// check if input is a valid email address |
2c5762
|
446 |
// By Cal Henderson <cal@iamcal.com> |
S |
447 |
// http://code.iamcal.com/php/rfc822/ |
10a699
|
448 |
function rcube_check_email(input, inline) |
T |
449 |
{ |
|
450 |
if (input && window.RegExp) |
|
451 |
{ |
f20cf0
|
452 |
var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; |
T |
453 |
var dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; |
|
454 |
var atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; |
|
455 |
var quoted_pair = '\\x5c[\\x00-\\x7f]'; |
|
456 |
var domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d'; |
|
457 |
var quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22'; |
|
458 |
var sub_domain = '('+atom+'|'+domain_literal+')'; |
|
459 |
var word = '('+atom+'|'+quoted_string+')'; |
|
460 |
var domain = sub_domain+'(\\x2e'+sub_domain+')*'; |
|
461 |
var local_part = word+'(\\x2e'+word+')*'; |
|
462 |
var addr_spec = local_part+'\\x40'+domain; |
e581e7
|
463 |
var delim = '[,;\s\n]'; |
T |
464 |
var reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); |
2c5762
|
465 |
return reg1.test(input) ? true : false; |
10a699
|
466 |
} |
T |
467 |
return false; |
|
468 |
} |
|
469 |
|
4e17e6
|
470 |
|
T |
471 |
// find a value in a specific array and returns the index |
|
472 |
function find_in_array() |
|
473 |
{ |
|
474 |
var args = find_in_array.arguments; |
|
475 |
if(!args.length) return -1; |
|
476 |
|
|
477 |
var haystack = typeof(args[0])=='object' ? args[0] : args.length>1 && typeof(args[1])=='object' ? args[1] : new Array(); |
|
478 |
var needle = typeof(args[0])!='object' ? args[0] : args.length>1 && typeof(args[1])!='object' ? args[1] : ''; |
|
479 |
var nocase = args.length==3 ? args[2] : false; |
|
480 |
|
|
481 |
if(!haystack.length) return -1; |
|
482 |
|
|
483 |
for(var i=0; i<haystack.length; i++) |
|
484 |
if(nocase && haystack[i].toLowerCase()==needle.toLowerCase()) |
|
485 |
return i; |
|
486 |
else if(haystack[i]==needle) |
|
487 |
return i; |
|
488 |
|
|
489 |
return -1; |
|
490 |
} |
|
491 |
|
|
492 |
|
4d4264
|
493 |
// make a string URL safe |
T |
494 |
function urlencode(str) |
|
495 |
{ |
6b47de
|
496 |
return window.encodeURIComponent ? encodeURIComponent(str) : escape(str); |
4d4264
|
497 |
} |
T |
498 |
|
|
499 |
|
4e17e6
|
500 |
// get any type of html objects by id/name |
T |
501 |
function rcube_find_object(id, d) |
cc97ea
|
502 |
{ |
4e17e6
|
503 |
var n, f, obj, e; |
T |
504 |
if(!d) d = document; |
|
505 |
|
|
506 |
if(d.getElementsByName && (e = d.getElementsByName(id))) |
|
507 |
obj = e[0]; |
|
508 |
if(!obj && d.getElementById) |
|
509 |
obj = d.getElementById(id); |
|
510 |
if(!obj && d.all) |
|
511 |
obj = d.all[id]; |
|
512 |
|
|
513 |
if(!obj && d.images.length) |
|
514 |
obj = d.images[id]; |
|
515 |
|
cc97ea
|
516 |
if (!obj && d.forms.length) { |
T |
517 |
for (f=0; f<d.forms.length; f++) { |
4e17e6
|
518 |
if(d.forms[f].name == id) |
T |
519 |
obj = d.forms[f]; |
|
520 |
else if(d.forms[f].elements[id]) |
|
521 |
obj = d.forms[f].elements[id]; |
|
522 |
} |
cc97ea
|
523 |
} |
T |
524 |
|
|
525 |
if (!obj && d.layers) { |
|
526 |
if (d.layers[id]) obj = d.layers[id]; |
|
527 |
for (n=0; !obj && n<d.layers.length; n++) |
|
528 |
obj = rcube_find_object(id, d.layers[n].document); |
|
529 |
} |
4e17e6
|
530 |
|
T |
531 |
return obj; |
cc97ea
|
532 |
} |
a7d5c6
|
533 |
|
f89f03
|
534 |
// determine whether the mouse is over the given object or not |
T |
535 |
function rcube_mouse_is_over(ev, obj) |
|
536 |
{ |
|
537 |
var mouse = rcube_event.get_mouse_pos(ev); |
cc97ea
|
538 |
var pos = $(obj).offset(); |
T |
539 |
|
|
540 |
return ((mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) && |
|
541 |
(mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight))); |
f89f03
|
542 |
} |
T |
543 |
|
dd53e2
|
544 |
|
T |
545 |
// cookie functions by GoogieSpell |
|
546 |
function setCookie(name, value, expires, path, domain, secure) |
|
547 |
{ |
|
548 |
var curCookie = name + "=" + escape(value) + |
|
549 |
(expires ? "; expires=" + expires.toGMTString() : "") + |
|
550 |
(path ? "; path=" + path : "") + |
|
551 |
(domain ? "; domain=" + domain : "") + |
|
552 |
(secure ? "; secure" : ""); |
|
553 |
document.cookie = curCookie; |
|
554 |
} |
a7d5c6
|
555 |
|
T |
556 |
roundcube_browser.prototype.set_cookie = setCookie; |
dd53e2
|
557 |
|
T |
558 |
function getCookie(name) |
|
559 |
{ |
|
560 |
var dc = document.cookie; |
|
561 |
var prefix = name + "="; |
|
562 |
var begin = dc.indexOf("; " + prefix); |
|
563 |
if (begin == -1) |
|
564 |
{ |
|
565 |
begin = dc.indexOf(prefix); |
|
566 |
if (begin != 0) return null; |
|
567 |
} |
|
568 |
else |
|
569 |
begin += 2; |
|
570 |
var end = document.cookie.indexOf(";", begin); |
|
571 |
if (end == -1) |
|
572 |
end = dc.length; |
|
573 |
return unescape(dc.substring(begin + prefix.length, end)); |
|
574 |
} |
|
575 |
|
a7d5c6
|
576 |
roundcube_browser.prototype.get_cookie = getCookie; |
T |
577 |
|
f11541
|
578 |
// tiny replacement for Firebox functionality |
T |
579 |
function rcube_console() |
|
580 |
{ |
|
581 |
this.log = function(msg) |
|
582 |
{ |
a83697
|
583 |
var box = rcube_find_object('console'); |
e5686f
|
584 |
|
a83697
|
585 |
if (box) { |
e5686f
|
586 |
if (msg.charAt(msg.length-1)=='\n') |
cc97ea
|
587 |
msg += '--------------------------------------\n'; |
715553
|
588 |
else |
a83697
|
589 |
msg += '\n--------------------------------------\n'; |
A |
590 |
|
c0b822
|
591 |
// Konqueror doesn't allows to just change value of hidden element |
a83697
|
592 |
if (bw.konq) { |
A |
593 |
box.innerText += msg; |
|
594 |
box.value = box.innerText; |
|
595 |
} else |
|
596 |
box.value += msg; |
|
597 |
} |
f11541
|
598 |
}; |
715553
|
599 |
|
f11541
|
600 |
this.reset = function() |
T |
601 |
{ |
a83697
|
602 |
var box = rcube_find_object('console'); |
715553
|
603 |
if (box) |
a83697
|
604 |
box.innerText = box.value = ''; |
f11541
|
605 |
}; |
T |
606 |
} |
|
607 |
|
b4b081
|
608 |
var bw = new roundcube_browser(); |
cc97ea
|
609 |
if (!window.console) |
T |
610 |
console = new rcube_console(); |
b0dbf3
|
611 |
|
S |
612 |
|
|
613 |
// Add escape() method to RegExp object |
|
614 |
// http://dev.rubyonrails.org/changeset/7271 |
|
615 |
RegExp.escape = function(str) |
|
616 |
{ |
|
617 |
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
|
618 |
} |
bafadd
|
619 |
|
A |
620 |
|
|
621 |
// Make getElementById() case-sensitive on IE |
|
622 |
if (bw.ie) |
|
623 |
{ |
|
624 |
document._getElementById = document.getElementById; |
|
625 |
document.getElementById = function(id) |
|
626 |
{ |
6d89d6
|
627 |
var i = 0; |
bafadd
|
628 |
var o = document._getElementById(id); |
A |
629 |
|
4c70d1
|
630 |
if (!o || o.id != id) |
6d89d6
|
631 |
while ((o = document.all[i]) && o.id != id) |
A |
632 |
i++; |
bafadd
|
633 |
|
A |
634 |
return o; |
|
635 |
} |
|
636 |
} |