Started working on user-defined-fields for all entities (references #176)

public/viewjs/components/userfieldsform.js

@@ -0,0 +1,69 @@
+Grocy.Components.UserfieldsForm = { };
+
+Grocy.Components.UserfieldsForm.Save = function(success, error)
+{
+	var jsonData = { };
+
+	$("#userfields-form .userfield-input").each(function()
+	{
+		var input = $(this);
+		var fieldName = input.attr("id");
+		var fieldValue = input.val();
+
+		if (input.attr("type") == "checkbox")
+		{
+			jsonData[fieldName] = "0";
+			if (input.is(":checked"))
+			{
+				jsonData[fieldName] = "1";
+			}
+		}
+		else
+		{
+			jsonData[fieldName] = fieldValue;
+		}
+	});
+
+	Grocy.Api.Put('userfields/' + $("#userfields-form").data("entity") + '/' + Grocy.EditObjectId, jsonData,
+		function(result)
+		{
+			if (success)
+			{
+				success();
+			}
+		},
+		function(xhr)
+		{
+			if (error)
+			{
+				error();
+			}
+		}
+	);
+}
+
+Grocy.Components.UserfieldsForm.Load = function()
+{
+	Grocy.Api.Get('userfields/' + $("#userfields-form").data("entity") + '/' + Grocy.EditObjectId,
+		function(result)
+		{
+			$.each(result, function(key, value)
+			{
+				var input = $("#" + key + ".userfield-input");
+				
+				if (input.attr("type") == "checkbox" && value == 1)
+				{
+					input.prop("checked", true);
+				}
+				else
+				{
+					input.val(value);
+				}
+			});
+		},
+		function(xhr)
+		{
+			console.log(xhr);
+		}
+	);
+}