| <?xml version="1.0"?> |
| <!-- |
| Copyright 2005 The Apache Software Foundation |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <!DOCTYPE script PUBLIC |
| "-//Apache Software Foundation//Tapestry Script Specification 3.0//EN" |
| "http://jakarta.apache.org/tapestry/dtd/Script_3_0.dtd"> |
| <script> |
| <input-symbol key="url" class="java.lang.String"/> |
| <input-symbol key="sendFunctionName" class="java.lang.String"/> |
| <input-symbol key="receiveFunctionName" class="java.lang.String"/> |
| <input-symbol key="errorFunctionName" class="java.lang.String"/> |
| <input-symbol key="disableCaching" class="java.lang.String"/> |
| |
| |
| <body> |
| function ${sendFunctionName}() |
| { |
| var requestObject = getRequest(); |
| if (!requestObject) { |
| <if expression="errorFunctionName != null"> |
| ${errorFunctionName}(); |
| </if> |
| return; |
| } |
| |
| var url = "${url}"; |
| var arguments = ${sendFunctionName}.arguments; |
| var argumentCount = arguments.length; |
| for (i = 0; i < argumentCount; i++) { |
| url = url + "&sp=" + encodeURI(arguments[i]); |
| } |
| |
| <if expression="disableCaching != null"> |
| url = url + "&rand=" + Math.random(); |
| </if> |
| |
| requestObject.onreadystatechange = function() { |
| if (requestObject.readyState == 4) { |
| if (requestObject.status == 200) { |
| var data = extractData(requestObject); |
| ${receiveFunctionName}(data); |
| } |
| <if expression="errorFunctionName != null"> |
| else |
| ${errorFunctionName}(requestObject); |
| </if> |
| } |
| } |
| |
| requestObject.open("GET", url, true); |
| requestObject.send(null); |
| } |
| <unique> |
| <![CDATA[ |
| function getRequest() |
| { |
| var xmlhttp=false; |
| /*@cc_on @*/ |
| /*@if (@_jscript_version >= 5) |
| try { |
| xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); |
| } catch (e) { |
| try { |
| xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); |
| } catch (E) { |
| xmlhttp = false; |
| } |
| } |
| @end @*/ |
| if (!xmlhttp && typeof XMLHttpRequest!='undefined') { |
| xmlhttp = new XMLHttpRequest(); |
| } |
| return xmlhttp; |
| } |
| |
| function extractData(response) |
| { |
| var xml = response.responseXML.documentElement; |
| var dataList = new Array(); |
| if (xml) dataList = xml.getElementsByTagName('sp'); |
| var dataLen = dataList.length; |
| var data = new Array(); |
| for (i = 0; i < dataLen; i++) { |
| var child = dataList[i].firstChild; |
| if (child) |
| data[i] = child.data; |
| else |
| data[i] = ""; |
| } |
| return data; |
| } |
| ]]> |
| </unique> |
| </body> |
| </script> |
