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Created December 22, 2009 13:42
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blank_slate.rb
require '../lib/rturk'
root = File.expand_path(File.dirname(__FILE__))
aws = YAML.load(File.open(File.join(root, 'mturk.yml')))
@turk = RTurk::Requester.new(aws['AWSAccessKeyId'], aws['AWSAccessKey'], :sandbox => true)
@turk.blank_slate
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create_external_hit.rb
require 'rubygems'
require 'rturk'
props = {:Title=>"Write a twitter update",
:MaxAssignments=>1, :LifetimeInSeconds=>3600,
:Reward=>{:Amount=>0.10, :CurrencyCode=>"USD"},
:Keywords=>"twitter, blogging, writing, english",
:Description=>"Simply write a twitter update for me",
:RequesterAnnotation=>"OptionalNote",
:AssignmentDurationInSeconds=>3600, :AutoApprovalDelayInSeconds=>3600,
:QualificationRequirement=>[{
:QualificationTypeId=>"000000000000000000L0",
:IntegerValue=>90,
:Comparator=>"GreaterThan",
:RequiredToPreview=>"false"
}]
}
root = File.expand_path(File.dirname(__FILE__))
aws = YAML.load(File.open(File.join(root, 'mturk.yml')))
@turk = RTurk::Requester.new(aws['AWSAccessKeyId'], aws['AWSAccessKey'], :sandbox => true)
page = RTurk::ExternalQuestionBuilder.build("http://s3.amazonaws.com/mpercival.com/newtweet.html", :id => 'foo')
puts "*" * 80
puts "This is the XML created for the external page question \n #{page}"
puts "*" * 80
hit = @turk.create_hit(props, page)
puts "And the response from CreateHIT operation"
p hit
puts "*" * 80
puts "Created a new HIT which can be found at #{@turk.url_for_hit_type(hit['HIT']['HITTypeId'])}"
File.open(File.join(root ,"last_hit"), "w") {|f| f.write(hit['HIT']['HITId']) }
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last_hit
BZ7AR2WNGJHAK4Y5KZG0
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mturk.sample.yml
# Your AWSAccessKeyId ( leave commented to use global default )
AWSAccessKeyId: 01234567890ABCD
# Your AWSAccessKey ( leave commented to use global default )
AWSAccessKey: SECRETKEYSECRETKEY
# Host to talk to ( Prod or Sandbox )
Host: Sandbox
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newtweet.html
<!-- This file needs to be hosted on an external server. -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title>Title, an XHTML requirement. This message brought to you by the W3C</title>
<script type='text/javascript'>
/*<![CDATA[*/
//
// This method Gets URL Parameters (GUP)
//
function gup( name )
{
var regexS = "[\\?&]"+name+"=([^&#]*)";
var regex = new RegExp( regexS );
var tmpURL = window.location.href;
var results = regex.exec( tmpURL );
if( results == null )
return "";
else
return results[1];
}
//
// This method decodes the query parameters that were URL-encoded
//
function decode(strToDecode)
{
var encoded = strToDecode;
return unescape(encoded.replace(/\+/g, " "));
}
function lengthCheck()
{
if (document.getElementById('tweet').value.length > 120) {
alert("Must be less than 140 characters! Currently " + document.getElementById('tweet').value.length);
return false;
}
}
/*]]>*/
</script>
</head>
<body>
<form id="mturk_form" method="post" action="http://www.mturk.com/mturk/externalSubmit" onSubmit="return lengthCheck()">
<input type="hidden" id="assignmentId" name="assignmentId" value="" />
<h1>Help me write a clever twitter update</h1>
<p />
<h2>Criteria</h2>
<ul>
<li>You should be familiar with Twitter and microblogging</li>
<li>MUST BE LESS THAN 120 CHARACTERS</li>
<li>Could be about an interesting topic or current event</li>
<li>Could also make up something about what I'm currently doing</li>
<li>Should not be vulgar or crass</li>
<li>Should fool people into thinking I am clever and witty</li>
</ul>
<textarea rows="4" cols="40" tabindex="1" autocomplete="off" name="tweet" id="tweet"></textarea>
<p/>
<input id="submitButton" type="submit" name="Submit" value="Submit" />
<p/>
</form>
<script type='text/javascript'>
/*<![CDATA[*/
document.getElementById('assignmentId').value = gup('assignmentId');
//
// Check if the worker is PREVIEWING the HIT or if they've ACCEPTED the HIT
//
if (gup('assignmentId') == "ASSIGNMENT_ID_NOT_AVAILABLE")
{
// If we're previewing, disable the button and give it a helpful message
document.getElementById('submitButton').disabled = true;
document.getElementById('submitButton').value = "You must ACCEPT the HIT before you can submit the results.";
} else {
var form = document.getElementById('mturk_form');
if (document.referrer && ( document.referrer.indexOf('workersandbox') != -1) ) {
form.action = "http://workersandbox.mturk.com/mturk/externalSubmit";
}
}
/*]]>*/
</script>
</body>
</html>
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review_answer.rb
require 'rubygems'
require 'rturk'
root = File.expand_path(File.dirname(__FILE__))
aws = YAML.load(File.open(File.join(root, 'mturk.yml')))
@turk = RTurk::Requester.new(aws['AWSAccessKeyId'], aws['AWSAccessKey'], :sandbox => true)
last_hit = File.open(File.join(root, 'last_hit'), 'r').read
@turk.get_assignments_for_hit(last_hit).each do |assignment|
p assignment['Answer']['tweet']
end
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