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Diffstat (limited to 'program/js/common.js')
| -rw-r--r-- | program/js/common.js | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/program/js/common.js b/program/js/common.js new file mode 100644 index 000000000..0947bbd1f --- /dev/null +++ b/program/js/common.js @@ -0,0 +1,343 @@ +/* + +-----------------------------------------------------------------------+ + | RoundCube common js library | + | | + | This file is part of the RoundCube web development suite | + | Copyright (C) 2005, RoundCube Dev, - Switzerland | + | All rights reserved. | + | | + | Modified: 19.08.2005 (tbr) | + | | + +-----------------------------------------------------------------------+ + | Author: Thomas Bruederli <roundcube@gmail.com> | + +-----------------------------------------------------------------------+ +*/ + + +// default browsercheck +function roundcube_browser() + { + this.ver = parseFloat(navigator.appVersion); + this.appver = navigator.appVersion; + this.agent = navigator.userAgent; + 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'; + + this.win = (this.platform.indexOf('win')>=0) ? true : false; + this.mac = (this.platform.indexOf('mac')>=0) ? true : false; + this.linux = (this.platform.indexOf('linux')>=0) ? true : false; + this.unix = (this.platform.indexOf('unix')>=0) ? true : false; + + this.dom = document.getElementById ? true : false; + this.dom2 = (document.addEventListener && document.removeEventListener); + + this.ie = (document.all) ? true : false; + this.ie4 = (this.ie && !this.dom); + this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0); + this.ie6 = (this.dom && 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.ns4 = (this.ns && parseInt(this.ver)==4); + 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.safari = this.agent.toLowerCase().indexOf('safari')>0; + this.konq = (this.agent.toLowerCase().indexOf('konqueror')>0); + + this.opera = (window.opera) ? true : false; + this.opera5 = (this.opera5 && this.agent.indexOf('Opera 5')>0) ? true : false; + this.opera6 = (this.opera && this.agent.indexOf('Opera 6')>0) ? true : false; + this.opera7 = (this.opera && this.agent.indexOf('Opera 7')>0) ? true : false; + + if(this.opera && window.RegExp) + this.vendver = (/opera(\s|\/)([0-9\.]+)/i.test(navigator.userAgent)) ? parseFloat(RegExp.$2) : -1; + else if(!this.vendver && this.safari) + this.vendver = (/safari\/([0-9]+)/i.test(this.agent)) ? parseInt(RegExp.$1) : 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; + + // get real language out of safari's user agent + if(this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/i.test(this.agent))) + this.lang = RegExp.$1; + + this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz); + this.layers = this.ns4; // (document.layers); + this.div = (this.ie4 || this.dom); + this.vml = (this.win && this.ie && this.dom && !this.opera); + this.linkborder = (this.ie || this.mz); + this.rollover = (this.ver>=4 || (this.ns && this.ver>=3)); // (document.images) ? true : false; + 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; + } + + + + +var rcube_layer_objects = new Array(); + +function rcube_layer(id, attributes) + { + this.name = id; + + // create a new layer in the current document + this.create = function(arg) + { + var l = (arg.x) ? arg.x : 0; + var t = (arg.y) ? arg.y : 0; + var w = arg.width; + var h = arg.height; + var z = arg.zindex; + var vis = arg.vis; + var parent = arg.parent; + var obj; + + 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+'px'; + if(h) height = h+'px'; + if(z) zIndex = z; + } + } + + if(parent) parent.appendChild(obj); + else document.body.appendChild(obj); + + this.elm = obj; + }; + + + // create new layer + if(attributes!=null) + { + this.create(attributes); + this.name = this.elm.id; + } + else // just refer to the object + this.elm = document.getElementById(id); + + + if(!this.elm) + return false; + + + // ********* layer object properties ********* + + this.css = this.elm.style; + this.event = this.elm; + this.width = this.elm.offsetWidth; + this.height = this.elm.offsetHeight; + this.x = parseInt(this.elm.offsetLeft); + this.y = parseInt(this.elm.offsetTop); + this.visible = (this.css.visibility=='visible' || this.css.visibility=='show' || this.css.visibility=='inherit') ? true : false; + + this.id = rcube_layer_objects.length; + this.obj = 'rcube_layer_objects['+this.id+']'; + rcube_layer_objects[this.id] = this; + + + // ********* layer object methods ********* + + + // move the layer to a specific position + this.move = function(x, y) + { + this.x = x; + this.y = y; + this.css.left = Math.round(this.x)+'px'; + this.css.top = Math.round(this.y)+'px'; + } + + + // move the layer for a specific step + this.shift = function(x,y) + { + x = Math.round(x*100)/100; + y = Math.round(y*100)/100; + this.move(this.x+x, this.y+y); + } + + + // change the layers width and height + this.resize = function(w,h) + { + this.css.width = w+'px'; + this.css.height = h+'px'; + this.width = w; + this.height = h; + } + + + // cut the layer (top,width,height,left) + this.clip = function(t,w,h,l) + { + this.css.clip='rect('+t+' '+w+' '+h+' '+l+')'; + this.clip_height = h; + this.clip_width = w; + } + + + // show or hide the layer + this.show = function(a) + { + if(a==1) + { + this.css.visibility = 'visible'; + this.visible = true; + } + else if(a==2) + { + this.css.visibility = 'inherit'; + this.visible = true; + } + else + { + this.css.visibility = 'hidden'; + this.visible = false; + } + } + + + // write new content into a Layer + this.write = function(cont) + { + this.elm.innerHTML = cont; + } + + + // set the given color to the layer background + this.set_bgcolor = function(c) + { + if(!c || c=='#') + c = 'transparent'; + + this.css.backgroundColor = c; + } + + + // set the opacity of a layer to the given ammount (in %) + this.set_opacity = function(v) + { + if(!bw.opacity) + return; + + var op = v<=1 ? Math.round(v*100) : parseInt(v); + + if(bw.ie) + this.css.filter = 'alpha(opacity:'+op+')'; + else if(bw.safari) + { + this.css.opacity = op/100; + this.css.KhtmlOpacity = op/100; + } + else if(bw.mz) + this.css.MozOpacity = op/100; + } + } + + + +// find a value in a specific array and returns the index +function find_in_array() + { + var args = find_in_array.arguments; + if(!args.length) return -1; + + var haystack = typeof(args[0])=='object' ? args[0] : args.length>1 && typeof(args[1])=='object' ? args[1] : new Array(); + var needle = typeof(args[0])!='object' ? args[0] : args.length>1 && typeof(args[1])!='object' ? args[1] : ''; + var nocase = args.length==3 ? args[2] : false; + + if(!haystack.length) return -1; + + for(var i=0; i<haystack.length; i++) + if(nocase && haystack[i].toLowerCase()==needle.toLowerCase()) + return i; + else if(haystack[i]==needle) + return i; + + return -1; + } + + +// get any type of html objects by id/name +function rcube_find_object(id, d) + { + var n, f, obj, e; + if(!d) d = document; + + if(d.getElementsByName && (e = d.getElementsByName(id))) + obj = e[0]; + if(!obj && d.getElementById) + obj = d.getElementById(id); + if(!obj && d.all) + obj = d.all[id]; + + if(!obj && d.images.length) + obj = d.images[id]; + + if(!obj && d.forms.length) + for(f=0; f<d.forms.length; f++) + { + if(d.forms[f].name == id) + obj = d.forms[f]; + else if(d.forms[f].elements[id]) + obj = d.forms[f].elements[id]; + } + + if(!obj && d.layers) + { + if(d.layers[id]) obj = d.layers[id]; + for(n=0; !obj && n<d.layers.length; n++) + obj = nex_get_object(id, d.layers[n].document); + } + + return obj; + } + + +// return the absolute position of an object within the document +function rcube_get_object_pos(obj) + { + if(typeof(obj)=='string') + obj = nex_get_object(obj); + + if(!obj) return {x:0, y:0}; + + var iX = (bw.layers) ? obj.x : obj.offsetLeft; + var iY = (bw.layers) ? obj.y : obj.offsetTop; + + if(bw.ie || bw.mz) + { + var elm = obj.offsetParent; + while(elm && elm!=null) + { + iX += elm.offsetLeft; + iY += elm.offsetTop; + elm = elm.offsetParent; + } + } + + if(bw.mac && bw.ie5) iX += document.body.leftMargin; + if(bw.mac && bw.ie5) iY += document.body.topMargin; + + return {x:iX, y:iY}; + } + +var bw = new roundcube_browser();
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