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IATFullScreen.js
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//YBYB:Created from iat8.js, for Qualtrics
define(['pipAPI','pipScorer','underscore'], function(APIConstructor, Scorer, _) {
/**
Created by: Yoav Bar-Anan ([email protected]). Modified by Gal
* @param {Object} options Options that replace the defaults...
* @return {Object} PIP script
**/
function iatExtension(options)
{
var API = new APIConstructor();
var scorer = new Scorer();
var piCurrent = API.getCurrent();
// fullscreen mode is false, if full-screen is wanted change fullscreen value to be true
// changing fullscreen value to be true will make the task fullscreen after the first question in Qualtrics, which mean that the trials will begin in full screen
var fullscreen=false;
if(fullscreen){
var el = document.documentElement;
var rfs = el.requestFullscreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullscreen;
if (rfs) rfs.call(el);
else if(window.ActiveXObject){
// for Internet Explorer
var wscript = new window.ActiveXObject('WScript.Shell');
if (wscript!=null) wscript.SendKeys('{F11}');
}
}
//Here we set the settings of our task.
//Read the comments to learn what each parameters means.
//You can also do that from the outside, with a dedicated jsp file.
var iatObj =
{
isTouch:false, //Set whether the task is on a touch device.
//Set the canvas of the task
canvas : {
// maxWidth: 725,
// position: '0%',
// margin: 0,
proportions : 0.7,
background: '#ffffff',
borderWidth: 5,
canvasBackground: '#ffffff',
borderColor: 'lightblue'
},
//When scoring, we will consider the compatible condition the pairing condition that requires response with one key to [category1,attribute1] and the other key to [category2,attribute2]
category1 : {
name : 'Black people', //Will appear in the data and in the default feedback message.
title : {
media : {word : 'Black people'}, //Name of the category presented in the task.
css : {color:'#336600','font-size':'1.8em'}, //Style of the category title.
height : 4 //Used to position the "Or" in the combined block.
},
stimulusMedia : [ //Stimuli content as PIP's media objects
{word: 'Tyron'},
{word: 'Malik'},
{word: 'Terrell'},
{word: 'Jazmin'},
{word: 'Tiara'},
{word: 'Shanice'}
],
//Stimulus css (style)
stimulusCss : {color:'#336600','font-size':'2.3em'}
},
category2 : {
name : 'White people', //Will appear in the data and in the default feedback message.
title : {
media : {word : 'White people'}, //Name of the category presented in the task.
css : {color:'#336600','font-size':'1.8em'}, //Style of the category title.
height : 4 //Used to position the "Or" in the combined block.
},
stimulusMedia : [ //Stimuli content as PIP's media objects
{word: 'Jake'},
{word: 'Connor'},
{word: 'Bradley'},
{word: 'Allison'},
{word: 'Emma'},
{word: 'Emily'}
],
//Stimulus css
stimulusCss : {color:'#336600','font-size':'2.3em'}
},
attribute1 :
{
name : 'Bad words',
title : {
media : {word : 'Bad words'},
css : {color:'#0000FF','font-size':'1.8em'},
height : 4 //Used to position the "Or" in the combined block.
},
stimulusMedia : [ //Stimuli content as PIP's media objects
{word: 'awful'},
{word: 'failure'},
{word: 'agony'},
{word: 'hurt'},
{word: 'horrible'},
{word: 'terrible'},
{word: 'nasty'},
{word: 'evil'}
],
//Stimulus css
stimulusCss : {color:'#0000FF','font-size':'2.3em'}
},
attribute2 :
{
name : 'Good words',
title : {
media : {word : 'Good words'},
css : {color:'#0000FF','font-size':'1.8em'},
height : 4 //Used to position the "Or" in the combined block.
},
stimulusMedia : [ //Stimuli content as PIP's media objects
{word: 'laughter'},
{word: 'happy'},
{word: 'glorious'},
{word: 'joy'},
{word: 'wonderful'},
{word: 'peace'},
{word: 'pleasure'},
{word: 'love'}
],
//Stimulus css
stimulusCss : {color:'#0000FF','font-size':'2.3em'}
},
base_url : {//Where are your images at?
image : '/implicit/user/yba/pipexample/biat/images/'
},
//nBlocks : 7, This is not-supported anymore. If you want a 5-block IAT, change blockSecondCombined_nTrials to 0.
////In each block, we can include a number of mini-blocks, to reduce repetition of same group/response.
////If you set the number of trials in any block to 0, that block will be skipped.
blockAttributes_nTrials : 20,
blockAttributes_nMiniBlocks : 5,
blockCategories_nTrials : 20,
blockCategories_nMiniBlocks : 5,
blockFirstCombined_nTrials : 20,
blockFirstCombined_nMiniBlocks : 5,
blockSecondCombined_nTrials : 40, //Change to 0 if you want 5 blocks (you would probably want to increase blockFirstCombined_nTrials).
blockSecondCombined_nMiniBlocks : 10,
blockSwitch_nTrials : 28,
blockSwitch_nMiniBlocks : 7,
//Should we randomize which attribute is on the right, and which on the left?
randomAttSide : false, // Accepts 'true' and 'false'. If false, then attribute2 on the right.
//Should we randomize which category is on the right first?
randomBlockOrder : true, //Accepts 'true' and 'false'. If false, then category1 on the left first.
//Note: the player sends block3Cond at the end of the task (saved in the explicit table) to inform about the categories in that block.
//In the block3Cond variable: "att1/cat1,att2/cat2" means att1 and cat1 on the left, att2 and cat2 on the right.
//Show a reminder what to do on error, throughout the task
remindError : true,
remindErrorText : '<p align="center" style="font-size:"0.6em"; font-family:arial">' +
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. ' +
'Press the other key to continue.<p/>',
remindErrorTextTouch : '<p align="center" style="font-size:"1.4em"; font-family:arial">' +
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. ' +
'Touch the other side to continue.<p/>',
errorCorrection : true, //Should participants correct error responses?
errorFBDuration : 500, //Duration of error feedback display (relevant only when errorCorrection is false)
ITIDuration : 250, //Duration between trials.
fontColor : '#000000', //The default color used for printed messages.
//Text and style for key instructions displayed about the category labels.
leftKeyText : 'Press "E" for',
rightKeyText : 'Press "I" for',
keysCss : {'font-size':'0.8em', 'font-family':'courier', color:'#000000'},
//Text and style for the separator between the top and bottom category labels.
orText : 'or',
orCss : {'font-size':'1.8em', color:'#000000'},
instWidth : 99, //The width of the instructions stimulus
finalText : 'Press space to continue to the next task',
finalTouchText : 'Touch the bottom green area to continue to the next task',
touchMaxStimulusWidth : '50%',
touchMaxStimulusHeight : '50%',
bottomTouchCss: {}, //Add any CSS value you want for changing the css of the bottom touch area.
//Instructions text.
// You can use the following variables and they will be replaced by
// the name of the categories and the block's number variables:
// leftCategory, rightCategory, leftAttribute and rightAttribute, blockNum, nBlocks.
// Notice that this is HTML text.
instAttributePractice: '<div><p align="center" style="font-size:20px; font-family:arial">' +
'<font color="#000000"><u>Part blockNum of nBlocks </u><br/><br/></p>' +
'<p style="font-size:20px; text-align:left; vertical-align:bottom; margin-left:10px; font-family:arial">' +
'Put a left finger on the <b>E</b> key for items that belong to the category <font color="#0000ff">leftAttribute.</font>' +
'<br/>Put a right finger on the <b>I</b> key for items that belong to the category <font color="#0000ff">rightAttribute</font>.<br/><br/>' +
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. ' +
'Press the other key to continue.<br/>' +
'<u>Go as fast as you can</u> while being accurate.<br/><br/></p>'+
'<p align="center">Press the <b>space bar</b> when you are ready to start.</font></p></div>',
instAttributePracticeTouch: [
'<div>',
'<p align="center">',
'<u>Part blockNum of nBlocks</u>',
'</p>',
'<p align="left" style="margin-left:5px">',
'<br/>',
'Put a left finger over the the <b>left</b> green area for items that belong to the category <font color="#0000ff">leftAttribute</font>.<br/>',
'Put a right finger over the <b>right</b> green area for items that belong to the category <font color="#0000ff">rightAttribute</font>.<br/>',
'Items will appear one at a time.<br/>',
'<br/>',
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. Touch the other side. <u>Go as fast as you can</u> while being accurate.',
'</p>',
'<p align="center">Touch the <b>lower </b> green area to start.</p>',
'</div>'
].join('\n'),
instCategoriesPractice: '<div><p align="center" style="font-size:20px; font-family:arial">' +
'<font color="#000000"><u>Part blockNum of nBlocks </u><br/><br/></p>' +
'<p style="font-size:20px; text-align:left; vertical-align:bottom; margin-left:10px; font-family:arial">' +
'Put a left finger on the <b>E</b> key for items that belong to the category <font color="#336600">leftCategory</font>. ' +
'<br/>Put a right finger on the <b>I</b> key for items that belong to the category <font color="#336600">rightCategory</font>.<br/>' +
'Items will appear one at a time.<br/><br/>' +
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. ' +
'Press the other key to continue.<br/>' +
'<u>Go as fast as you can</u> while being accurate.<br/><br/></p>'+
'<p align="center">Press the <b>space bar</b> when you are ready to start.</font></p></div>',
instCategoriesPracticeTouch: [
'<div>',
'<p align="center">',
'<u>Part blockNum of nBlocks</u>',
'</p>',
'<p align="left" style="margin-left:5px">',
'<br/>',
'Put a left finger over the <b>left</b> green area for items that belong to the category <font color="#336600">leftCategory</font>.<br/>',
'Put a right finger over the <b>right</b> green area for items that belong to the category <font color="#336600">rightCategory</font>.<br/>',
'Items will appear one at a time.<br/>',
'<br/>',
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. Touch the other side. <u>Go as fast as you can</u> while being accurate.',
'</p>',
'<p align="center">Touch the <b>lower </b> green area to start.</p>',
'</div>'
].join('\n'),
instFirstCombined : '<div><p align="center" style="font-size:20px; font-family:arial">' +
'<font color="#000000"><u>Part blockNum of nBlocks </u><br/><br/></p>' +
'<p style="font-size:20px; text-align:left; vertical-align:bottom; margin-left:10px; font-family:arial">' +
'Use the <b>E</b> key for <font color="#336600">leftCategory</font> and for <font color="#0000ff">leftAttribute</font>.<br/>' +
'Use the <b>I</b> key for <font color="#336600">rightCategory</font> and for <font color="#0000ff">rightAttribute</font>.<br/>' +
'Each item belongs to only one category.<br/><br/>' +
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. ' +
'Press the other key to continue.<br/>' +
'<u>Go as fast as you can</u> while being accurate.<br/><br/></p>' +
'<p align="center">Press the <b>space bar</b> when you are ready to start.</font></p></div>',
instFirstCombinedTouch:[
'<div>',
'<p align="center">',
'<u>Part blockNum of nBlocks</u>',
'</p>',
'<br/>',
'<br/>',
'<p align="left" style="margin-left:5px">',
'Put a left finger over the <b>left</b> green area for <font color="#336600">leftCategory</font> items and for <font color="#0000ff">leftAttribute</font>.</br>',
'Put a right finger over the <b>right</b> green area for <font color="#336600">rightCategory</font> items and for <font color="#0000ff">rightAttribute</font>.</br>',
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. Touch the other side. <u>Go as fast as you can</u> while being accurate.</br>',
'</p>',
'<p align="center">Touch the <b>lower </b> green area to start.</p>',
'</div>'
].join('\n'),
instSecondCombined : '<div><p align="center" style="font-size:20px; font-family:arial">' +
'<font color="#000000"><u>Part blockNum of nBlocks </u><br/><br/></p>' +
'<p style="font-size:20px; text-align:left; vertical-align:bottom; margin-left:10px; font-family:arial">' +
'This is the same as the previous part.<br/>' +
'Use the <b>E</b> key for <font color="#336600">leftCategory</font> and for <font color="#0000ff">leftAttribute</font>.<br/>' +
'Use the <b>I</b> key for <font color="#336600">rightCategory</font> and for <font color="#0000ff">rightAttribute</font>.<br/>' +
'Each item belongs to only one category.<br/><br/>' +
'<u>Go as fast as you can</u> while being accurate.<br/><br/></p>' +
'<p align="center">Press the <b>space bar</b> when you are ready to start.</font></p></div>',
instSecondCombinedTouch:[
'<div>',
'<p align="center"><u>Part blockNum of nBlocks</u></p>',
'<br/>',
'<br/>',
'<p align="left" style="margin-left:5px">',
'Put a left finger over the <b>left</b> green area for <font color="#336600">leftCategory</font> items and for <font color="#0000ff">leftAttribute</font>.<br/>',
'Put a right finger over the <b>right</b> green area for <font color="#336600">rightCategory</font> items and for <font color="#0000ff">rightAttribute</font>.<br/>',
'<br/>',
'<u>Go as fast as you can</u> while being accurate.<br/>',
'</p>',
'<p align="center">Touch the <b>lower </b> green area to start.</p>',
'</div>'
].join('\n'),
instSwitchCategories : '<div><p align="center" style="font-size:20px; font-family:arial">' +
'<font color="#000000"><u>Part blockNum of nBlocks </u><br/><br/></p>' +
'<p style="font-size:20px; text-align:left; vertical-align:bottom; margin-left:10px; font-family:arial">' +
'<b>Watch out, the labels have changed position!</b><br/>' +
'Put the left finger on the <b>E</b> key for <font color="#336600">leftCategory</font>.<br/>' +
'Put the right finger on the <b>I</b> key for <font color="#336600">rightCategory</font>.<br/><br/>' +
'<u>Go as fast as you can</u> while being accurate.<br/><br/></p>' +
'<p align="center">Press the <b>space bar</b> when you are ready to start.</font></p></div>',
instSwitchCategoriesTouch: [
'<div>',
'<p align="center">',
'<u>Part blockNum of nBlocks</u>',
'</p>',
'<p align="left" style="margin-left:5px">',
'<br/>',
'Watch out, the labels have changed position!<br/>',
'Put a left finger over the <b>left</b> green area for <font color="#336600">leftCategory</font> items.<br/>',
'Put a right finger over the <b>right</b> green area for <font color="#336600">rightCategory</font> items.<br/>',
'Items will appear one at a time.',
'<br/>',
'If you make a mistake, a red <font color="#ff0000"><b>X</b></font> will appear. Touch the other side. <u>Go as fast as you can</u> while being accurate.<br/>',
'</p>',
'<p align="center">Touch the <b>lower </b> green area to start.</p>',
'</div>'
].join('\n'),
instThirdCombined : 'instFirstCombined', //this means that we're going to use the instFirstCombined property for the third combined block as well. You can change that.
instFourthCombined : 'instSecondCombined', //this means that we're going to use the instSecondCombined property for the fourth combined block as well. You can change that.
instThirdCombinedTouch : 'instFirstCombined', //this means that we're going to use the instFirstCombined property for the third combined block as well. You can change that.
instFourthCombinedTouch : 'instSecondCombined', //this means that we're going to use the instSecondCombined property for the fourth combined block as well. You can change that.
//The default feedback messages for each cutoff -
//attribute1, and attribute2 will be replaced with the name of attribute1 and attribute2.
//categoryA is the name of the category that is found to be associated with attribute1,
//and categoryB is the name of the category that is found to be associated with attribute2.
fb_strong_Att1WithCatA_Att2WithCatB : 'Your responses suggested a strong automatic preference for categoryB over categoryA.',
fb_moderate_Att1WithCatA_Att2WithCatB : 'Your responses suggested a moderate automatic preference for categoryB over categoryA.',
fb_slight_Att1WithCatA_Att2WithCatB : 'Your responses suggested a slight automatic preference for categoryB over categoryA.',
fb_equal_CatAvsCatB : 'Your responses suggested no automatic preference between categoryA and categoryB.',
//Error messages in the feedback
manyErrors: 'There were too many errors made to determine a result.',
tooFast: 'There were too many fast trials to determine a result.',
notEnough: 'There were not enough trials to determine a result.'
};
// extend the "current" object with the default
_.defaults(piCurrent, options, iatObj);
_.extend(API.script.settings, options.settings);
/**
**** For Qualtrics
*/
API.addSettings('onEnd', window.minnoJS.onEnd);
//For debugging the logger
//window.minnoJS.logger = console.log;
//window.minnoJS.onEnd = console.log;
API.addSettings('logger', {
// gather logs in array
onRow: function(logName, log, settings, ctx){
if (!ctx.logs) ctx.logs = [];
ctx.logs.push(log);
},
// onEnd trigger save (by returning a value)
onEnd: function(name, settings, ctx){
return ctx.logs;
},
// Transform logs into a string
// we save as CSV because qualtrics limits to 20K characters and this is more efficient.
serialize: function (name, logs) {
var headers = ['block', 'trial', 'cond', 'comp', 'type', 'cat', 'stim', 'resp', 'err', 'rt', 'd', 'fb', 'bOrd'];
//console.log(logs);
var myLogs = [];
var iLog;
for (iLog = 0; iLog < logs.length; iLog++)
{
if(!hasProperties(logs[iLog], ['trial_id', 'name', 'responseHandle', 'stimuli', 'media', 'latency'])){
//console.log('---MISSING PROPERTIY---');
//console.log(logs[iLog]);
//console.log('---MISSING PROPERTIY---');
}
else if(!hasProperties(logs[iLog].data, ['block', 'condition', 'score', 'cong']))
{
//console.log('---MISSING data PROPERTIY---');
//console.log(logs[iLog].data);
//console.log('---MISSING data PROPERTIY---');
}
else
{
myLogs.push(logs[iLog]);
}
}
var content = myLogs.map(function (log) {
return [
log.data.block, //'block'
log.trial_id, //'trial'
log.data.condition, //'cond'
log.data.cong, //'comp'
log.name, //'type'
log.stimuli[0], //'cat'
log.media[0], //'stim'
log.responseHandle, //'resp'
log.data.score, //'err'
log.latency, //'rt'
'', //'d'
'', //'fb'
'' //'bOrd'
]; });
//console.log('mapped');
//Add a line with the feedback, score and block-order condition
content.push([
9, //'block'
999, //'trial'
'end', //'cond'
'', //'comp'
'', //'type'
'', //'cat'
'', //'stim'
'', //'resp'
'', //'err'
'', //'rt'
piCurrent.d, //'d'
piCurrent.feedback, //'fb'
block3Cond //'bOrd'
]);
//console.log('added');
content.unshift(headers);
return toCsv(content);
function hasProperties(obj, props) {
var iProp;
for (iProp = 0; iProp < props.length; iProp++)
{
if (!obj.hasOwnProperty(props[iProp]))
{
//console.log('missing ' + props[iProp]);
return false;
}
}
return true;
}
function toCsv(matrice) { return matrice.map(buildRow).join('\n'); }
function buildRow(arr) { return arr.map(normalize).join(','); }
// wrap in double quotes and escape inner double quotes
function normalize(val) {
var quotableRgx = /(\n|,|")/;
if (quotableRgx.test(val)) return '"' + val.replace(/"/g, '""') + '"';
return val;
}
},
// Set logs into an input (i.e. put them wherever you want)
send: function(name, serialized){
window.minnoJS.logger(serialized);
}
});
// are we on the touch version
var isTouch = piCurrent.isTouch;
//We use these objects a lot, so let's read them here
var att1 = piCurrent.attribute1;
var att2 = piCurrent.attribute2;
var cat1 = piCurrent.category1;
var cat2 = piCurrent.category2;
if (isTouch)
{
var maxW = piCurrent.touchMaxStimulusWidth;
var maxH = piCurrent.touchMaxStimulusHeight;
att1.stimulusCss.maxWidth = maxW;
att2.stimulusCss.maxWidth = maxW;
cat1.stimulusCss.maxWidth = maxW;
cat2.stimulusCss.maxWidth = maxW;
att1.stimulusCss.maxHeight = maxH;
att2.stimulusCss.maxHeight = maxH;
cat1.stimulusCss.maxHeight = maxH;
cat2.stimulusCss.maxHeight = maxH;
}
//Set the attribute on the left.
var rightAttName = (piCurrent.randomAttSide) ? (Math.random() >= 0.5 ? att1.name : att2.name) : att2.name;
/**
* Create inputs
*/
var leftInput = !isTouch ? {handle:'left',on:'keypressed',key:'e'} : {handle:'left',on:'click', stimHandle:'left'};
var rightInput = !isTouch ? {handle:'right',on:'keypressed',key:'i'} : {handle:'right',on:'click', stimHandle:'right'};
var proceedInput = !isTouch ? {handle:'space',on:'space'} : {handle:'space',on:'bottomTouch', css:piCurrent.bottomTouchCss};
/**
*Set basic settings.
*/
API.addSettings('canvas',piCurrent.canvas);
API.addSettings('base_url',piCurrent.base_url);
API.addSettings('hooks',{
endTask: function(){
//console.log('compute score');
var DScoreObj = scorer.computeD();
piCurrent.feedback = DScoreObj.FBMsg;
piCurrent.d = DScoreObj.DScore; //YBYB: Added on 28March2017
//console.log('score computed, d='+piCurrent.d + " fb=" + piCurrent.feedback);
//YBYB: API.save will not work in qualtrics
//API.save({block3Cond:block3Cond, feedback:DScoreObj.FBMsg, d: DScoreObj.DScore});
//Perhaps we need to add this to support Qualtrics
window.minnoJS.onEnd();
},
});
/**
* Create default sorting trial
*/
API.addTrialSets('sort',{
// by default each trial is correct, this is modified in case of an error
data: {score:0, parcel:'none'}, //We're using only one parcel for computing the score, so we're always going to call it 'first'.
// set the interface for trials
input: [
{handle:'skip1',on:'keypressed', key:27}, //Esc + Enter will skip blocks
leftInput,
rightInput
],
// user interactions
interactions: [
// begin trial : display stimulus immediately
{
conditions: [{type:'begin'}],
actions: [{type:'showStim',handle:'targetStim'}]
},
// error response
{
conditions: [
{type:'inputEqualsTrial', property:'corResp',negate:true}, //Not the correct response.
{type:'inputEquals',value:['right','left']} // responded with one of the two responses
],
actions: [
{type:'setTrialAttr', setter:{score:1}}, // set the score to 1
{type:'showStim',handle:'error'}, // show error stimulus
{type:'trigger',handle:'onError'} // perhaps we need to end the trial (if no errorCorrection)
]
},
// error when there is no correction
{
conditions: [
{type:'currentEquals', property:'errorCorrection', value:false}, //no error correction.
{type:'inputEquals',value:'onError'} //Was error
],
actions: [
{type:'removeInput',handle:'All'}, //Cannot respond anymore
{type:'log'}, // log this trial
{type:'trigger',handle:'ITI', duration:piCurrent.errorFBDuration} // Continue to the ITI, after that error fb has been displayed
]
},
// correct
{
conditions: [{type:'inputEqualsTrial', property:'corResp'}], // check if the input handle is equal to correct response (in the trial's data object)
actions: [
{type:'removeInput',handle:'All'}, //Cannot respond anymore
{type:'hideStim', handle: 'All'}, // hide everything
{type:'log'}, // log this trial
{type:'trigger',handle:'ITI'} // End the trial after ITI
]
},
// Display nothing for ITI until the next trial
{
conditions: [{type:'inputEquals',value:'ITI'}],
actions: [
{type:'removeInput',handle:'All'}, //Cannot respond anymore
{type:'hideStim', handle: 'All'}, // hide everything
{type:'trigger',handle:'end', duration:piCurrent.ITIDuration} // Continue to the ITI, after that error fb has been displayed
]
},
// end after ITI
{
conditions: [{type:'inputEquals',value:'end'}],
actions: [
{type:'endTrial'}
]
},
// skip block: enter and then ESC
{
conditions: [{type:'inputEquals',value:'skip1'}],
actions: [
{type:'setInput',input:{handle:'skip2', on:'enter'}} // allow skipping if next key is enter.
]
},
// skip block: then ESC
{
conditions: [{type:'inputEquals',value:'skip2'}],
actions: [
{type:'goto', destination: 'nextWhere', properties: {blockStart:true}},
{type:'endTrial'}
]
}
]
});
/**
* Create default instructions trials
*/
API.addTrialSets('instructions', [
// generic instructions trial, to be inherited by all other inroduction trials
{
// set block as generic so we can inherit it later
data: {blockStart:true, condition:'instructions', score:0, block:0},
// create user interface (just click to move on...)
input: [
proceedInput
],
interactions: [
// display instructions
{
conditions: [{type:'begin'}],
actions: [
{type:'showStim',handle:'All'}
]
},
// space hit, end trial soon
{
conditions: [{type:'inputEquals',value:'space'}],
actions: [
{type:'hideStim', handle:'All'},
{type:'removeInput', handle:'space'},
{type:'log'},
{type:'trigger', handle:'endTrial', duration:500}
]
},
{
conditions: [{type:'inputEquals',value:'endTrial'}],
actions: [{type:'endTrial'}]
}
]
}
]);
/**
* All basic trials.
*/
//Helper function to create a basic trial for a certain category (or attribute)
//as an in or out trial (right is in and left is out).
function createBasicTrialSet(params)
{//params: side is left or right. stimSet is the name of the stimulus set.
var set = [{
inherit : 'sort',
data : {corResp : params.side},
stimuli :
[
{inherit:{type:'exRandom',set:params.stimSet}},
{inherit:{set:'error'}}
]
}];
return set;
}
var basicTrialSets = {};
//Four trials for the attributes.
basicTrialSets.att1left =
createBasicTrialSet({side:'left', stimSet: 'att1'});
basicTrialSets.att1right =
createBasicTrialSet({side:'right', stimSet: 'att1'});
basicTrialSets.att2left =
createBasicTrialSet({side:'left', stimSet: 'att2'});
basicTrialSets.att2right =
createBasicTrialSet({side:'right', stimSet: 'att2'});
//Four trials for the categories.
basicTrialSets.cat1left =
createBasicTrialSet({side:'left', stimSet: 'cat1'});
basicTrialSets.cat1right =
createBasicTrialSet({side:'right', stimSet: 'cat1'});
basicTrialSets.cat2left =
createBasicTrialSet({side:'left', stimSet: 'cat2'});
basicTrialSets.cat2right =
createBasicTrialSet({side:'right', stimSet: 'cat2'});
API.addTrialSets(basicTrialSets);
/**
* Stimulus Sets
*/
//Basic stimuli
API.addStimulusSets({
// This Default stimulus is inherited by the other stimuli so that we can have a consistent look and change it from one place
Default: [
{css:{color:piCurrent.fontColor,'font-size':'2em'}}
],
instructions: [
{css:{'font-size':'1.4em',color:'black', lineHeight:1.2}, nolog:true,
location: {left:0,top:0}, size:{width:piCurrent.instWidth}}
],
target: [{
data : {handle:'targetStim'}
}],
att1 :
[{
data: {alias:att1.name},
inherit : 'target',
css:att1.stimulusCss,
media : {inherit:{type:'exRandom',set:'att1'}}
}],
att2 :
[{
data: {alias:att2.name},
inherit : 'target',
css:att2.stimulusCss,
media : {inherit:{type:'exRandom',set:'att2'}}
}],
cat1 :
[{
data: {alias:cat1.name},
inherit : 'target',
css:cat1.stimulusCss,
media : {inherit:{type:'exRandom',set:'cat1'}}
}],
cat2 :
[{
data: {alias:cat2.name},
inherit : 'target',
css:cat2.stimulusCss,
media : {inherit:{type:'exRandom',set:'cat2'}}
}],
// this stimulus used for giving feedback, in this case only the error notification
error : [{
handle:'error', location: {top: 75}, css:{color:'red','font-size':'4em'}, media: {word:'X'}, nolog:true
}],
touchInputStimuli: [
{media:{html:'<div></div>'}, size:{height:48,width:30},css:{background:'#00FF00', opacity:0.3, zindex:-1}, location:{right:0}, data:{handle:'right'}},
{media:{html:'<div></div>'}, size:{height:48,width:30},css:{background:'#00FF00', opacity:0.3, zindex:-1}, location:{left:0}, data:{handle:'left'}}
]
});
/**
* Media Sets
*/
API.addMediaSets({
att1 : att1.stimulusMedia, att2 : att2.stimulusMedia,
cat1 : cat1.stimulusMedia, cat2 : cat2.stimulusMedia
});
/**
* Create the Task sequence
*/
//helper Function for getting the instructions HTML.
function getInstFromTemplate(params)
{//params: instTemplate, blockNum, nBlocks, leftCat, rightCat, leftAtt, rightAtt.
var retText = params.instTemplate
.replace(/leftCategory/g, params.leftCategory)
.replace(/rightCategory/g, params.rightCategory)
.replace(/leftAttribute/g, params.leftAttribute)
.replace(/rightAttribute/g, params.rightAttribute)
.replace(/blockNum/g, params.blockNum)
.replace(/nBlocks/g, params.nBlocks);
return retText;
}
//Helper function to create the trial's layout
function getLayout(params)
{
function buildContent(layout){
if (!layout){return '';}
var isImage = !!layout.image;
var content = layout.word || layout.html || layout.image || layout;
if (_.isString(layout) || layout.word) {content = _.escape(content);}
return isImage ? '<img src="' + piCurrent.base_url.image + content + '" />' : content;
}
function buildStyle(css){
css || (css = {});
var style = '';
for (var i in css) {style += i + ':' + css[i] + ';';}
return style;
}
var template = '' +
' <div style="margin:0 1em; text-align:center"> ' +
' <div style="font-size:0.8em; <%= stimulusData.keysCss %>; visibility:<%= stimulusData.isTouch ? \'hidden\' : \'visible\' %>"> ' +
' <%= stimulusData.isLeft ? stimulusData.leftKeyText : stimulusData.rightKeyText %> ' +
' </div> ' +
' ' +
' <div style="font-size:1.3em;<%= stimulusData.firstCss %>"> ' +
' <%= stimulusData.first %> ' +
' </div> ' +
' ' +
' <% if (stimulusData.second) { %> ' +
' <div style="font-size:2.3em; <%= stimulusData.orCss %>"><%= stimulusData.orText %> </div> ' +
' <div style="font-size:1.3em; max-width:100%; <%= stimulusData.secondCss %>"> ' +
' <%= stimulusData.second %> ' +
' </div> ' +
' <% } %> ' +
' </div> ';
//Attributes are above the categories.
var layout = [
{
location:{left:0, top:0},
media:{html:template},
data: {
first: buildContent(_.get(params, 'left1.title.media')),
firstCss: buildStyle(_.get(params, 'left1.title.css')),
second: buildContent(_.get(params, 'left2.title.media')),
secondCss: buildStyle(_.get(params, 'left2.title.css')),
leftKeyText : buildContent(_.get(piCurrent, 'leftKeyText')),
rightKeyText : buildContent(_.get(piCurrent, 'rightKeyText')),
keysCss : buildStyle(_.get(piCurrent, 'keysCss')),
orText : buildContent(_.get(piCurrent, 'orText')),
orCss : buildStyle(_.get(piCurrent, 'orCss')),
isTouch: isTouch,
isLeft: true
}
},
{
location:{right:0, top:0},
media:{html:template},
data: {
first: buildContent(_.get(params, 'right1.title.media')),
firstCss: buildStyle(_.get(params, 'right1.title.css')),
second: buildContent(_.get(params, 'right2.title.media')),
secondCss: buildStyle(_.get(params, 'right2.title.css')),
leftKeyText : buildContent(_.get(piCurrent, 'leftKeyText')),
rightKeyText : buildContent(_.get(piCurrent, 'rightKeyText')),
keysCss : buildStyle(_.get(piCurrent, 'keysCss')),
orText : buildContent(_.get(piCurrent, 'orText')),
orCss : buildStyle(_.get(piCurrent, 'orCss')),
isTouch: isTouch,
isLeft: false
}
}
];
if (!params.isInst && params.remindError)
{
layout.push({
location:{bottom:1}, css: {color:piCurrent.fontColor,'font-size':'1em'},
media : {html: isTouch ? params.remindErrorTextTouch : params.remindErrorText}
});
}
if (!params.isInst && isTouch){
layout.push({inherit:{type:'byData', set:'touchInputStimuli', data:{handle:'right'}}});
layout.push({inherit:{type:'byData', set:'touchInputStimuli', data:{handle:'left'}}});
}
return layout;
}
//helper function for creating an instructions trial
function getInstTrial(params)
{
var instParams = {isInst : true};
//The names of the category and attribute labels.
if (params.nCats == 2)
{//When there are only two categories in the block, one two of these will appear in the instructions.
instParams.leftAttribute = params.left1.name;
instParams.rightAttribute = params.right1.name;
instParams.leftCategory = params.left1.name;
instParams.rightCategory = params.right1.name;
}
else
{
instParams.leftAttribute = params.left1.name;
instParams.rightAttribute = params.right1.name;
instParams.leftCategory = params.left2.name;
instParams.rightCategory = params.right2.name;
}
_.extend(instParams, params);
var instLocation={bottom:1};
if (isTouch == true)
{
instLocation={left:0,top:(params.nCats == 2) ? 7 : 10};
}
var instTrial = {
inherit : 'instructions',
data: {blockStart:true},
layout : getLayout(instParams),
stimuli : [
{
inherit : 'instructions',
media : {html : getInstFromTemplate(instParams)},
location : instLocation,
nolog:true
},
{
data : {handle:'dummy', alias:'dummy'},
media : {word:' '},
location : {top:1}
}
]
};
return instTrial;
}
//Get a mixer for a mini-block in a 2-categories block.
function getMiniMixer2(params)
{//{nTrialsInMini : , currentCond : , rightTrial : , leftTrial : , blockNum : , blockLayout : )
var mixer = {
mixer : 'repeat',
times : params.nTrialsInMini/2,
data :
[
{
inherit : params.rightTrial,
data : {condition : params.currentCond, block : params.blockNum},
layout : params.blockLayout
},
{
inherit : params.leftTrial,
data : {condition : params.currentCond, block : params.blockNum},
layout : params.blockLayout
}
]
};
return ({
mixer : 'random',
data : [mixer] //Completely randomize the repeating trials.
});
}
//Get a mixer for a mini-block in a 4-categories block.
function getMiniMixer4(params)
{//{nTrialsInMini : , currentCond : , cong: , rightTrial1 : , leftTrial1 : , rightTrial2 : , leftTrial2 : , blockNum : , blockLayout : , parcel :)
////Because of the alternation, we randomize the trial order ourselves.
var atts = [];
var cats = [];
var iTrial;
//Fill
for (iTrial = 1; iTrial <= params.nTrialsInMini; iTrial+=4)
{
atts.push(1);
atts.push(2);
cats.push(1);
cats.push(2);
}
//Randomize order
atts = _.shuffle(atts);
cats = _.shuffle(cats);
var mixerData = [];
var iCat = 0;
var iAtt = 0;
for (iTrial = 1; iTrial <= params.nTrialsInMini; iTrial+=2)
{
mixerData.push(
{
inherit : (cats[iCat] == 1) ? params.leftTrial2 : params.rightTrial2,
data : {condition : params.currentCond, block : params.blockNum, parcel:params.parcel, cong:params.cong},
layout : params.blockLayout
});
iCat++;
mixerData.push(
{
inherit : (atts[iAtt] == 1) ? params.leftTrial1 : params.rightTrial1,
data : {condition : params.currentCond, block : params.blockNum, parcel:params.parcel, cong:params.cong},
layout : params.blockLayout
});
iAtt++;
}
return ({
mixer : 'wrapper',
data : mixerData
});
}
////////////////////////////////////////////////////////////////
////AFTER ALL the helper functions, it is time to create the trial sequence.
var trialSequence = [];
var globalObj = piCurrent;
//Count the number of blocks in this task
var nBlocks = (globalObj.blockAttributes_nTrials<1 ? 0 : 1) +
(globalObj.blockCategories_nTrials<1 ? 0 : 1) +
(globalObj.blockFirstCombined_nTrials<1 ? 0 : 2) +
(globalObj.blockSecondCombined_nTrials<1 ? 0 : 2) +
(globalObj.blockSwitch_nTrials<1 ? 0 : 1);
//These parameters are used to create trials.
var blockParamsAtts = {
nBlocks : nBlocks,
remindError : globalObj.remindError,
remindErrorText : globalObj.remindErrorText,
remindErrorTextTouch : globalObj.remindErrorTextTouch
};
//////////////////////////////
////Block 1: Categories block
var iBlock = 1;
var blockParamsCats = {
nBlocks : nBlocks,
remindError : globalObj.remindError,
remindErrorText : globalObj.remindErrorText,
remindErrorTextTouch : globalObj.remindErrorTextTouch