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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 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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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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var rcube_layer_objects = new Array(); |
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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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this.id = rcube_layer_objects.length; |
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this.obj = 'rcube_layer_objects['+this.id+']'; |
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rcube_layer_objects[this.id] = this; |
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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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// move the layer for a specific step |
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this.shift = function(x,y) |
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{ |
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x = Math.round(x*100)/100; |
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y = Math.round(y*100)/100; |
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this.move(this.x+x, this.y+y); |
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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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// cut the layer (top,width,height,left) |
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this.clip = function(t,w,h,l) |
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{ |
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this.css.clip='rect('+t+' '+w+' '+h+' '+l+')'; |
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this.clip_height = h; |
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this.clip_width = w; |
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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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// write new content into a Layer |
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this.write = function(cont) |
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{ |
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this.elm.innerHTML = cont; |
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} |
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// set the given color to the layer background |
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this.set_bgcolor = function(c) |
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{ |
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if(!c || c=='#') |
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c = 'transparent'; |
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this.css.backgroundColor = c; |
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} |
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// set the opacity of a layer to the given ammount (in %) |
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this.set_opacity = function(v) |
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{ |
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if(!bw.opacity) |
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return; |
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var op = v<=1 ? Math.round(v*100) : parseInt(v); |
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if(bw.ie) |
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this.css.filter = 'alpha(opacity:'+op+')'; |
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else if(bw.safari) |
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{ |
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this.css.opacity = op/100; |
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this.css.KhtmlOpacity = op/100; |
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} |
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else if(bw.mz) |
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this.css.MozOpacity = op/100; |
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} |
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} |
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// check if input is a valid email address |
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// By Cal Henderson <cal@iamcal.com> |
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// http://code.iamcal.com/php/rfc822/ |
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function rcube_check_email(input, inline) |
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{ |
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if (input && window.RegExp) |
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{ |
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var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; |
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var dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; |
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var atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; |
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var quoted_pair = '\\x5c[\\x00-\\x7f]'; |
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var domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d'; |
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var quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22'; |
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var sub_domain = '('+atom+'|'+domain_literal+')'; |
|
427 |
var word = '('+atom+'|'+quoted_string+')'; |
|
428 |
var domain = sub_domain+'(\\x2e'+sub_domain+')*'; |
|
429 |
var local_part = word+'(\\x2e'+word+')*'; |
|
430 |
var addr_spec = local_part+'\\x40'+domain; |
e581e7
|
431 |
var delim = '[,;\s\n]'; |
T |
432 |
var reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); |
2c5762
|
433 |
return reg1.test(input) ? true : false; |
10a699
|
434 |
} |
T |
435 |
return false; |
|
436 |
} |
|
437 |
|
4e17e6
|
438 |
|
T |
439 |
// find a value in a specific array and returns the index |
|
440 |
function find_in_array() |
|
441 |
{ |
|
442 |
var args = find_in_array.arguments; |
|
443 |
if(!args.length) return -1; |
|
444 |
|
|
445 |
var haystack = typeof(args[0])=='object' ? args[0] : args.length>1 && typeof(args[1])=='object' ? args[1] : new Array(); |
|
446 |
var needle = typeof(args[0])!='object' ? args[0] : args.length>1 && typeof(args[1])!='object' ? args[1] : ''; |
|
447 |
var nocase = args.length==3 ? args[2] : false; |
|
448 |
|
|
449 |
if(!haystack.length) return -1; |
|
450 |
|
|
451 |
for(var i=0; i<haystack.length; i++) |
|
452 |
if(nocase && haystack[i].toLowerCase()==needle.toLowerCase()) |
|
453 |
return i; |
|
454 |
else if(haystack[i]==needle) |
|
455 |
return i; |
|
456 |
|
|
457 |
return -1; |
|
458 |
} |
|
459 |
|
|
460 |
|
4d4264
|
461 |
// make a string URL safe |
T |
462 |
function urlencode(str) |
|
463 |
{ |
6b47de
|
464 |
return window.encodeURIComponent ? encodeURIComponent(str) : escape(str); |
4d4264
|
465 |
} |
T |
466 |
|
|
467 |
|
4e17e6
|
468 |
// get any type of html objects by id/name |
T |
469 |
function rcube_find_object(id, d) |
|
470 |
{ |
|
471 |
var n, f, obj, e; |
|
472 |
if(!d) d = document; |
|
473 |
|
|
474 |
if(d.getElementsByName && (e = d.getElementsByName(id))) |
|
475 |
obj = e[0]; |
|
476 |
if(!obj && d.getElementById) |
|
477 |
obj = d.getElementById(id); |
|
478 |
if(!obj && d.all) |
|
479 |
obj = d.all[id]; |
|
480 |
|
|
481 |
if(!obj && d.images.length) |
|
482 |
obj = d.images[id]; |
|
483 |
|
|
484 |
if(!obj && d.forms.length) |
|
485 |
for(f=0; f<d.forms.length; f++) |
|
486 |
{ |
|
487 |
if(d.forms[f].name == id) |
|
488 |
obj = d.forms[f]; |
|
489 |
else if(d.forms[f].elements[id]) |
|
490 |
obj = d.forms[f].elements[id]; |
|
491 |
} |
|
492 |
|
|
493 |
if(!obj && d.layers) |
|
494 |
{ |
|
495 |
if(d.layers[id]) obj = d.layers[id]; |
|
496 |
for(n=0; !obj && n<d.layers.length; n++) |
86958f
|
497 |
obj = rcube_find_object(id, d.layers[n].document); |
4e17e6
|
498 |
} |
T |
499 |
|
|
500 |
return obj; |
|
501 |
} |
|
502 |
|
|
503 |
|
|
504 |
// return the absolute position of an object within the document |
e5686f
|
505 |
function rcube_get_object_pos(obj, relative) |
4e17e6
|
506 |
{ |
T |
507 |
if(typeof(obj)=='string') |
86958f
|
508 |
obj = rcube_find_object(obj); |
4e17e6
|
509 |
|
T |
510 |
if(!obj) return {x:0, y:0}; |
|
511 |
|
|
512 |
var iX = (bw.layers) ? obj.x : obj.offsetLeft; |
|
513 |
var iY = (bw.layers) ? obj.y : obj.offsetTop; |
|
514 |
|
e5686f
|
515 |
if(!relative && (bw.ie || bw.mz)) |
4e17e6
|
516 |
{ |
T |
517 |
var elm = obj.offsetParent; |
|
518 |
while(elm && elm!=null) |
|
519 |
{ |
f89f03
|
520 |
iX += elm.offsetLeft - (elm.parentNode && elm.parentNode.scrollLeft ? elm.parentNode.scrollLeft : 0); |
T |
521 |
iY += elm.offsetTop - (elm.parentNode && elm.parentNode.scrollTop ? elm.parentNode.scrollTop : 0); |
4e17e6
|
522 |
elm = elm.offsetParent; |
T |
523 |
} |
|
524 |
} |
|
525 |
|
|
526 |
return {x:iX, y:iY}; |
|
527 |
} |
a7d5c6
|
528 |
|
f89f03
|
529 |
// determine whether the mouse is over the given object or not |
T |
530 |
function rcube_mouse_is_over(ev, obj) |
|
531 |
{ |
|
532 |
var mouse = rcube_event.get_mouse_pos(ev); |
|
533 |
var pos = rcube_get_object_pos(obj); |
|
534 |
|
|
535 |
return ((mouse.x >= pos.x) && (mouse.x < (pos.x + obj.offsetWidth)) && |
|
536 |
(mouse.y >= pos.y) && (mouse.y < (pos.y + obj.offsetHeight))); |
|
537 |
} |
|
538 |
|
a7d5c6
|
539 |
|
T |
540 |
/** |
|
541 |
* Return the currently applied value of a css property |
|
542 |
* |
|
543 |
* @param {Object} html_element Node reference |
|
544 |
* @param {String} css_property Property name to read in Javascript notation (eg. 'textAlign') |
|
545 |
* @param {String} mozilla_equivalent Equivalent property name in CSS notation (eg. 'text-align') |
|
546 |
* @return CSS property value |
|
547 |
* @type String |
|
548 |
*/ |
|
549 |
function get_elements_computed_style(html_element, css_property, mozilla_equivalent) |
|
550 |
{ |
|
551 |
if (arguments.length==2) |
|
552 |
mozilla_equivalent = css_property; |
|
553 |
|
|
554 |
var el = html_element; |
|
555 |
if (typeof(html_element)=='string') |
86958f
|
556 |
el = rcube_find_object(html_element); |
a7d5c6
|
557 |
|
T |
558 |
if (el && el.currentStyle) |
|
559 |
return el.currentStyle[css_property]; |
|
560 |
else if (el && document.defaultView && document.defaultView.getComputedStyle) |
|
561 |
return document.defaultView.getComputedStyle(el, null).getPropertyValue(mozilla_equivalent); |
|
562 |
else |
|
563 |
return false; |
|
564 |
} |
dd53e2
|
565 |
|
T |
566 |
|
|
567 |
// cookie functions by GoogieSpell |
|
568 |
function setCookie(name, value, expires, path, domain, secure) |
|
569 |
{ |
|
570 |
var curCookie = name + "=" + escape(value) + |
|
571 |
(expires ? "; expires=" + expires.toGMTString() : "") + |
|
572 |
(path ? "; path=" + path : "") + |
|
573 |
(domain ? "; domain=" + domain : "") + |
|
574 |
(secure ? "; secure" : ""); |
|
575 |
document.cookie = curCookie; |
|
576 |
} |
a7d5c6
|
577 |
|
T |
578 |
roundcube_browser.prototype.set_cookie = setCookie; |
dd53e2
|
579 |
|
T |
580 |
function getCookie(name) |
|
581 |
{ |
|
582 |
var dc = document.cookie; |
|
583 |
var prefix = name + "="; |
|
584 |
var begin = dc.indexOf("; " + prefix); |
|
585 |
if (begin == -1) |
|
586 |
{ |
|
587 |
begin = dc.indexOf(prefix); |
|
588 |
if (begin != 0) return null; |
|
589 |
} |
|
590 |
else |
|
591 |
begin += 2; |
|
592 |
var end = document.cookie.indexOf(";", begin); |
|
593 |
if (end == -1) |
|
594 |
end = dc.length; |
|
595 |
return unescape(dc.substring(begin + prefix.length, end)); |
|
596 |
} |
|
597 |
|
a7d5c6
|
598 |
roundcube_browser.prototype.get_cookie = getCookie; |
T |
599 |
|
4e17e6
|
600 |
|
f11541
|
601 |
// tiny replacement for Firebox functionality |
T |
602 |
function rcube_console() |
|
603 |
{ |
|
604 |
this.log = function(msg) |
|
605 |
{ |
715553
|
606 |
box = rcube_find_object('console'); |
e5686f
|
607 |
|
715553
|
608 |
if (box) |
e5686f
|
609 |
if (msg.charAt(msg.length-1)=='\n') |
715553
|
610 |
box.value += msg+'--------------------------------------\n'; |
A |
611 |
else |
|
612 |
box.value += msg+'\n--------------------------------------\n'; |
f11541
|
613 |
}; |
715553
|
614 |
|
f11541
|
615 |
this.reset = function() |
T |
616 |
{ |
715553
|
617 |
box = rcube_find_object('console'); |
A |
618 |
if (box) |
|
619 |
box.value = ''; |
f11541
|
620 |
}; |
T |
621 |
} |
|
622 |
|
b4b081
|
623 |
var bw = new roundcube_browser(); |
f11541
|
624 |
|
T |
625 |
if (!window.console) |
|
626 |
console = new rcube_console(); |
b0dbf3
|
627 |
|
S |
628 |
|
|
629 |
// Add escape() method to RegExp object |
|
630 |
// http://dev.rubyonrails.org/changeset/7271 |
|
631 |
RegExp.escape = function(str) |
|
632 |
{ |
|
633 |
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
|
634 |
} |
bafadd
|
635 |
|
A |
636 |
|
|
637 |
// Make getElementById() case-sensitive on IE |
|
638 |
if (bw.ie) |
|
639 |
{ |
|
640 |
document._getElementById = document.getElementById; |
|
641 |
document.getElementById = function(id) |
|
642 |
{ |
6d89d6
|
643 |
var i = 0; |
bafadd
|
644 |
var o = document._getElementById(id); |
A |
645 |
|
4c70d1
|
646 |
if (!o || o.id != id) |
6d89d6
|
647 |
while ((o = document.all[i]) && o.id != id) |
A |
648 |
i++; |
bafadd
|
649 |
|
A |
650 |
return o; |
|
651 |
} |
|
652 |
} |