New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 379 insertions, 0 deletions

diff --git a/includes/js/dojo/_base/_loader/hostenv_browser.js b/includes/js/dojo/_base/_loader/hostenv_browser.js
new file mode 100644
index 0000000..f508830
--- /dev/null
+++ b/includes/js/dojo/_base/_loader/hostenv_browser.js
@@ -0,0 +1,379 @@
+/*=====
+dojo.isBrowser = {
+	//	example:
+	//	|	if(dojo.isBrowser){ ... }
+};
+
+dojo.isFF = {
+	//	example:
+	//	|	if(dojo.isFF > 1){ ... }
+};
+
+dojo.isIE = {
+	// example:
+	//	|	if(dojo.isIE > 6){
+	//	|		// we are IE7
+	// 	|	}
+};
+
+dojo.isSafari = {
+	//	example:
+	//	|	if(dojo.isSafari){ ... }
+	//	example: 
+	//		Detect iPhone:
+	//	|	if(dojo.isSafari && (navigator.userAgent.indexOf("iPhone") < 0)){ 
+	//	|		// we are iPhone. iPod touch reports "iPod" above
+	//	|	}
+};
+
+dojo = {
+	// isBrowser: Boolean
+	//		True if the client is a web-browser
+	isBrowser: true,
+	//	isFF: Number
+	//		Greater than zero if client is FireFox. 0 otherwise. Corresponds to
+	//		major detected FireFox version (1.5, 2, 3, etc.)
+	isFF: 2,
+	//	isIE: Number
+	//		Greater than zero if client is MSIE(PC). 0 otherwise. Corresponds to
+	//		major detected IE version (6, 7, 8, etc.)
+	isIE: 6,
+	//	isKhtml: Number
+	//		Greater than zero if client is a KTHML-derived browser (Konqueror,
+	//		Safari, etc.). 0 otherwise. Corresponds to major detected version.
+	isKhtml: 0,
+	//	isMozilla: Number
+	//		Greater than zero if client is a Mozilla-based browser (Firefox,
+	//		SeaMonkey). 0 otherwise. Corresponds to major detected version.
+	isMozilla: 0,
+	//	isOpera: Number
+	//		Greater than zero if client is Opera. 0 otherwise. Corresponds to
+	//		major detected version.
+	isOpera: 0,
+	//	isSafari: Number
+	//		Greater than zero if client is Safari or iPhone. 0 otherwise.
+	isSafari: 0
+}
+=====*/
+
+if(typeof window != 'undefined'){
+	dojo.isBrowser = true;
+	dojo._name = "browser";
+
+
+	// attempt to figure out the path to dojo if it isn't set in the config
+	(function(){
+		var d = dojo;
+		// this is a scope protection closure. We set browser versions and grab
+		// the URL we were loaded from here.
+
+		// grab the node we were loaded from
+		if(document && document.getElementsByTagName){
+			var scripts = document.getElementsByTagName("script");
+			var rePkg = /dojo(\.xd)?\.js(\W|$)/i;
+			for(var i = 0; i < scripts.length; i++){
+				var src = scripts[i].getAttribute("src");
+				if(!src){ continue; }
+				var m = src.match(rePkg);
+				if(m){
+					// find out where we came from
+					if(!d.config.baseUrl){
+						d.config.baseUrl = src.substring(0, m.index);
+					}
+					// and find out if we need to modify our behavior
+					var cfg = scripts[i].getAttribute("djConfig");
+					if(cfg){
+						var cfgo = eval("({ "+cfg+" })");
+						for(var x in cfgo){
+							dojo.config[x] = cfgo[x];
+						}
+					}
+					break; // "first Dojo wins"
+				}
+			}
+		}
+		d.baseUrl = d.config.baseUrl;
+
+		// fill in the rendering support information in dojo.render.*
+		var n = navigator;
+		var dua = n.userAgent;
+		var dav = n.appVersion;
+		var tv = parseFloat(dav);
+
+		d.isOpera = (dua.indexOf("Opera") >= 0) ? tv : 0;
+		// safari detection derived from:
+		//		http://developer.apple.com/internet/safari/faq.html#anchor2
+		//		http://developer.apple.com/internet/safari/uamatrix.html
+		var idx = Math.max(dav.indexOf("WebKit"), dav.indexOf("Safari"), 0);
+		if(idx){
+			// try to grab the explicit Safari version first. If we don't get
+			// one, look for 419.3+ as the indication that we're on something
+			// "Safari 3-ish". Lastly, default to "Safari 2" handling.
+			d.isSafari = parseFloat(dav.split("Version/")[1]) || ( ( parseFloat(dav.substr(idx+7)) >= 419.3 ) ? 3 : 2 ) || 2;
+		}
+		d.isAIR = (dua.indexOf("AdobeAIR") >= 0) ? 1 : 0;
+		d.isKhtml = (dav.indexOf("Konqueror") >= 0 || d.isSafari) ? tv : 0;
+		d.isMozilla = d.isMoz = (dua.indexOf("Gecko") >= 0 && !d.isKhtml) ? tv : 0;
+		d.isFF = d.isIE = 0;
+		if(d.isMoz){
+			d.isFF = parseFloat(dua.split("Firefox/")[1]) || 0;
+		}
+		if(document.all && !d.isOpera){
+			d.isIE = parseFloat(dav.split("MSIE ")[1]) || 0;
+		}
+
+		//Workaround to get local file loads of dojo to work on IE 7
+		//by forcing to not use native xhr.
+		if(dojo.isIE && window.location.protocol === "file:"){
+			dojo.config.ieForceActiveXXhr=true;
+		}
+
+		var cm = document.compatMode;
+		d.isQuirks = cm == "BackCompat" || cm == "QuirksMode" || d.isIE < 6;
+
+		// TODO: is the HTML LANG attribute relevant?
+		d.locale = dojo.config.locale || (d.isIE ? n.userLanguage : n.language).toLowerCase();
+
+		// These are in order of decreasing likelihood; this will change in time.
+		d._XMLHTTP_PROGIDS = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'];
+
+		d._xhrObj = function(){
+			// summary: 
+			//		does the work of portably generating a new XMLHTTPRequest
+			//		object.
+			var http = null;
+			var last_e = null;
+			if(!dojo.isIE || !dojo.config.ieForceActiveXXhr){
+				try{ http = new XMLHttpRequest(); }catch(e){}
+			}
+			if(!http){
+				for(var i=0; i<3; ++i){
+					var progid = d._XMLHTTP_PROGIDS[i];
+					try{
+						http = new ActiveXObject(progid);
+					}catch(e){
+						last_e = e;
+					}
+
+					if(http){
+						d._XMLHTTP_PROGIDS = [progid];  // so faster next time
+						break;
+					}
+				}
+			}
+
+			if(!http){
+				throw new Error("XMLHTTP not available: "+last_e);
+			}
+
+			return http; // XMLHTTPRequest instance
+		}
+
+		d._isDocumentOk = function(http){
+			var stat = http.status || 0;
+			return (stat >= 200 && stat < 300) || 	// Boolean
+				stat == 304 || 						// allow any 2XX response code
+				stat == 1223 || 						// get it out of the cache
+				(!stat && (location.protocol=="file:" || location.protocol=="chrome:") ); // Internet Explorer mangled the status code
+		}
+
+		//See if base tag is in use.
+		//This is to fix http://trac.dojotoolkit.org/ticket/3973,
+		//but really, we need to find out how to get rid of the dojo._Url reference
+		//below and still have DOH work with the dojo.i18n test following some other
+		//test that uses the test frame to load a document (trac #2757).
+		//Opera still has problems, but perhaps a larger issue of base tag support
+		//with XHR requests (hasBase is true, but the request is still made to document
+		//path, not base path).
+		var owloc = window.location+"";
+		var base = document.getElementsByTagName("base");
+		var hasBase = (base && base.length > 0);
+
+		d._getText = function(/*URI*/ uri, /*Boolean*/ fail_ok){
+			// summary: Read the contents of the specified uri and return those contents.
+			// uri:
+			//		A relative or absolute uri. If absolute, it still must be in
+			//		the same "domain" as we are.
+			// fail_ok:
+			//		Default false. If fail_ok and loading fails, return null
+			//		instead of throwing.
+			// returns: The response text. null is returned when there is a
+			//		failure and failure is okay (an exception otherwise)
+
+			// alert("_getText: " + uri);
+
+			// NOTE: must be declared before scope switches ie. this._xhrObj()
+			var http = this._xhrObj();
+
+			if(!hasBase && dojo._Url){
+				uri = (new dojo._Url(owloc, uri)).toString();
+			}
+			/*
+			console.debug("_getText:", uri);
+			console.debug(window.location+"");
+			alert(uri);
+			*/
+
+			if(d.config.cacheBust){
+				uri += (uri.indexOf("?") == -1 ? "?" : "&") + String(d.config.cacheBust).replace(/\W+/g,"");
+			}
+
+			http.open('GET', uri, false);
+			try{
+				http.send(null);
+				// alert(http);
+				if(!d._isDocumentOk(http)){
+					var err = Error("Unable to load "+uri+" status:"+ http.status);
+					err.status = http.status;
+					err.responseText = http.responseText;
+					throw err;
+				}
+			}catch(e){
+				if(fail_ok){ return null; } // null
+				// rethrow the exception
+				throw e;
+			}
+			return http.responseText; // String
+		}
+	})();
+
+	dojo._initFired = false;
+	//	BEGIN DOMContentLoaded, from Dean Edwards (http://dean.edwards.name/weblog/2006/06/again/)
+	dojo._loadInit = function(e){
+		dojo._initFired = true;
+		// allow multiple calls, only first one will take effect
+		// A bug in khtml calls events callbacks for document for event which isnt supported
+		// for example a created contextmenu event calls DOMContentLoaded, workaround
+		var type = (e && e.type) ? e.type.toLowerCase() : "load";
+		if(arguments.callee.initialized || (type != "domcontentloaded" && type != "load")){ return; }
+		arguments.callee.initialized = true;
+		if("_khtmlTimer" in dojo){
+			clearInterval(dojo._khtmlTimer);
+			delete dojo._khtmlTimer;
+		}
+
+		if(dojo._inFlightCount == 0){
+			dojo._modulesLoaded();
+		}
+	}
+
+	dojo._fakeLoadInit = function(){
+		dojo._loadInit({type: "load"});
+	}
+
+	if(!dojo.config.afterOnLoad){
+		//	START DOMContentLoaded
+		// Mozilla and Opera 9 expose the event we could use
+		if(document.addEventListener){
+			// NOTE: 
+			//		due to a threading issue in Firefox 2.0, we can't enable
+			//		DOMContentLoaded on that platform. For more information, see:
+			//		http://trac.dojotoolkit.org/ticket/1704
+			if(dojo.isOpera || dojo.isFF >= 3 || (dojo.isMoz && dojo.config.enableMozDomContentLoaded === true)){
+				document.addEventListener("DOMContentLoaded", dojo._loadInit, null);
+			}
+	
+			//	mainly for Opera 8.5, won't be fired if DOMContentLoaded fired already.
+			//  also used for Mozilla because of trac #1640
+			window.addEventListener("load", dojo._loadInit, null);
+		}
+	
+		if(dojo.isAIR){
+			window.addEventListener("load", dojo._loadInit, null);
+		}else if(/(WebKit|khtml)/i.test(navigator.userAgent)){ // sniff
+			dojo._khtmlTimer = setInterval(function(){
+				if(/loaded|complete/.test(document.readyState)){
+					dojo._loadInit(); // call the onload handler
+				}
+			}, 10);
+		}
+		//	END DOMContentLoaded
+	}
+
+	(function(){
+		var _w = window;
+		var _handleNodeEvent = function(/*String*/evtName, /*Function*/fp){
+			// summary:
+			//		non-destructively adds the specified function to the node's
+			//		evtName handler.
+			// evtName: should be in the form "onclick" for "onclick" handlers.
+			// Make sure you pass in the "on" part.
+			var oldHandler = _w[evtName] || function(){};
+			_w[evtName] = function(){
+				fp.apply(_w, arguments);
+				oldHandler.apply(_w, arguments);
+			};
+		};
+
+		if(dojo.isIE){
+			// 	for Internet Explorer. readyState will not be achieved on init
+			// 	call, but dojo doesn't need it however, we'll include it
+			// 	because we don't know if there are other functions added that
+			// 	might.  Note that this has changed because the build process
+			// 	strips all comments -- including conditional ones.
+			if(!dojo.config.afterOnLoad){
+				document.write('<scr'+'ipt defer src="//:" '
+					+ 'onreadystatechange="if(this.readyState==\'complete\'){' + dojo._scopeName + '._loadInit();}">'
+					+ '</scr'+'ipt>'
+				);
+			}
+
+			// IE WebControl hosted in an application can fire "beforeunload" and "unload"
+			// events when control visibility changes, causing Dojo to unload too soon. The
+			// following code fixes the problem
+			// Reference: http://support.microsoft.com/default.aspx?scid=kb;en-us;199155
+			var _unloading = true;
+			_handleNodeEvent("onbeforeunload", function(){
+				_w.setTimeout(function(){ _unloading = false; }, 0);
+			});
+			_handleNodeEvent("onunload", function(){
+				if(_unloading){ dojo.unloaded(); }
+			});
+
+			try{
+				document.namespaces.add("v","urn:schemas-microsoft-com:vml");
+				document.createStyleSheet().addRule("v\\:*", "behavior:url(#default#VML)");
+			}catch(e){}
+		}else{
+			// FIXME: dojo.unloaded requires dojo scope, so using anon function wrapper.
+			_handleNodeEvent("onbeforeunload", function() { dojo.unloaded(); });
+		}
+
+	})();
+
+	/*
+	OpenAjax.subscribe("OpenAjax", "onload", function(){
+		if(dojo._inFlightCount == 0){
+			dojo._modulesLoaded();
+		}
+	});
+
+	OpenAjax.subscribe("OpenAjax", "onunload", function(){
+		dojo.unloaded();
+	});
+	*/
+} //if (typeof window != 'undefined')
+
+//Register any module paths set up in djConfig. Need to do this
+//in the hostenvs since hostenv_browser can read djConfig from a
+//script tag's attribute.
+(function(){
+	var mp = dojo.config["modulePaths"];
+	if(mp){
+		for(var param in mp){
+			dojo.registerModulePath(param, mp[param]);
+		}
+	}
+})();
+
+//Load debug code if necessary.
+if(dojo.config.isDebug){
+	dojo.require("dojo._firebug.firebug");
+}
+
+if(dojo.config.debugAtAllCosts){
+	dojo.config.useXDomain = true;
+	dojo.require("dojo._base._loader.loader_xd");
+	dojo.require("dojo._base._loader.loader_debug");
+	dojo.require("dojo.i18n");
+}