wlux_test_server/task-start.php at master · ecuddihy/wlux_test_server · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<?php
	// get session ID from query string
	// get the request data
	if (!empty($HTTP_RAW_POST_DATA)) {
		$postData = json_decode($HTTP_RAW_POST_DATA,true);
	}

	// if the data is not in the raw post data, try the post form
	if (empty($postData)) {
		$postData = $_POST;
	}

	// if the data is not in the the post form, try the query string
	if (empty($postData)) {
		$postData = $_GET;
	}

	$sessionId = 0;
	if (!empty($postData['wlux_session'])) {
		$sessionId = $postData['wlux_session'];
	}

?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Task Start</title>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <style type="text/css">
        h2 { margin-top: 1em; }
        div.container { width: 500px; margin: auto; }
        </style>
        <title>WebLabUX Study Task Start</title>
		<script src="jquery.js" type="text/javascript"></script>
		<script type="text/javascript">

			$j = jQuery.noConflict();
			var sessionInfo = null;
			var host = window.location.host;
			var LOCAL = (host.indexOf("localhost") != -1) ||
						(host.indexOf("127.0.0.1") != -1);

			var taskURL = "http://wlux.uw.edu/rbwatson/task.php";

			if (LOCAL) {
				taskURL = "/rbwatson/task.php";
			}

			function getTask () {
				// get session info
				$j.ajaxSetup({async: false}); //
				 // if undefined, use ""
				if (<?php echo $sessionId ?> > 0) {
					// start the task and get the configuration info
					var postResult = $j.post (taskURL, {"start": {"sessionId" : <?php echo $sessionId ?>}},"json");

					postResult.done (function (response) {
							if (response.data !== undefined) {
								sessionInfo = response.data;
								// alert("Going to: " + nextPage);
								$j("#pageHeading").text("Task "+ sessionInfo.taskId);
								$j("#taskInstructions").html("<p>SessionId: "+
									sessionInfo.sessionId + "<br/>StartTime: " +
									sessionInfo.startTime + "</p><h2>Task Instructions:</h2>" +
									sessionInfo.startPageHtml);
								$j("#sessionField").attr("value", sessionInfo.sessionId.toString());
								// $j("#taskField").attr("value", response.data.taskId.toString());
								if ("external" == sessionInfo.taskType) {
									if (sessionInfo.startPageNextUrl.length > 0) {
										$j("#continueForm").attr("action", sessionInfo.startPageNextUrl);
										$j("#continueForm").attr("method", "GET");
									}
								} else if ("single" == sessionInfo.taskType) {
									if (sessionInfo.finishPageNextUrl.length > 0) {
										$j("#continueForm").attr("action", sessionInfo.finishPageNextUrl);
										$j("#continueForm").attr("method", "POST");
									}
								}
								$j("#continueBtn").attr("disabled",false);
							} else {
								if (response.error.lastTask !== undefined) {
									//display last task message
									$j("#pageHeading").text("Finished");
									$j("#taskInstructions").html("<p>" + response.error.lastTask + "<br/>Press <strong>Continue</strong> to finish.</p>");
									$j("#continueBtn").attr("disabled",false);
									$j("#continueForm").attr("action","study-end.php");
								}
							}
					});
				} else {
					$j("#textDiv").html("<p>No session was specified</p>");
				}
			}
		</script>
</head>

<body onload="getTask()">
<div id="pageContent" style="margin-left:auto; margin-right:auto; width:800px;">
<h1 id="pageHeading">Task x begin</h1>
<div id="taskInstructions">
<p>These are the instructions for task 1. Press <strong>Continue</strong> to begin.</p>
</div>
<div id="continueFormDiv">
<form id="continueForm" name="form1" method="POST" action="task-finish.php">
    <input id="sessionField" type="hidden" name="wlux_session" value="<?php echo $sessionId ?>" />
    <input id="continueBtn" type="submit" value="Continue" disabled />
</form>
</div>
</div>
</body>
</html>