[Mapbender-commits] r5970 - trunk/mapbender/lib

[svn_mapbender at osgeo.org]

Author: christoph
Date: 2010-04-16 11:32:53 -0400 (Fri, 16 Apr 2010)
New Revision: 5970

Modified:
   trunk/mapbender/lib/basic.js
Log:
easyform and file_exists

Modified: trunk/mapbender/lib/basic.js
===================================================================
--- trunk/mapbender/lib/basic.js	2010-04-16 15:32:17 UTC (rev 5969)
+++ trunk/mapbender/lib/basic.js	2010-04-16 15:32:53 UTC (rev 5970)
@@ -200,6 +200,30 @@
 	return "?";
 };
 
+Mapbender.phpjs = {
+	"file_exists": function (url) {
+	    // http://kevin.vanzonneveld.net
+	    // +   original by: Enrique Gonzalez
+	    // +      input by: Jani Hartikainen
+	    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+	    // %        note 1: This function uses XmlHttpRequest and cannot retrieve resource from different domain.
+	    // %        note 1: Synchronous so may lock up browser, mainly here for study purposes. 
+	    // *     example 1: file_exists('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm');
+	    // *     returns 1: '123'
+	    
+	    var req = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+	    if (!req) {throw new Error('XMLHttpRequest not supported');}
+	      
+	    // HEAD Results are usually shorter (faster) than GET
+	    req.open('HEAD', url, false);
+	    req.send(null);
+	    if (req.status == 200){
+	        return true;
+	    }
+	    
+	    return false;
+	}
+};
 
 Mapbender.sprintf = function () {
     // http://kevin.vanzonneveld.net
@@ -350,3 +374,43 @@
     return format.replace(regex, doFormat);
 };
 
+/**
+ * form filling and serializing
+ */
+$.fn.easyform = function (obj) {
+	if (typeof obj !== "string" && typeof obj !== "object") {
+		return this;
+	}
+	var data = typeof obj === "object" && obj.data ? obj.data : {};
+	var command = typeof obj === "string" ? obj : "";
+
+	switch (command) {
+		case "serialize":
+			var f = $(this).serializeArray();
+			var r = {};
+			for (var i in f) {
+				r[f[i].name] = f[i].value;
+			}
+			return r;
+		case "fill":
+			data = arguments.length > 1 && 
+				typeof arguments[1] === "object" ? arguments[1] : {};
+			break;
+		case "reset":
+			this.each(function () {
+				this.reset();
+			});
+			break;
+			
+	}
+	
+	return this.each(function () {
+		if (data) {
+			for (var i in data) {
+				$(this[i]).val(data[i]);
+			}
+			return;
+		}
+		
+	});
+};