annotate ape.js @ 932:ec9a867e4512

Bug #1258 Fixed. audioObject.metric.startListening now writes to console.
author Nicholas Jillings <n.g.r.jillings@se14.qmul.ac.uk>
date Fri, 29 May 2015 16:27:05 +0100
parents
children 1265e2aebf17
rev   line source
n@932 1 /**
n@932 2 * ape.js
n@932 3 * Create the APE interface
n@932 4 */
n@932 5
n@932 6 // preTest - In preTest state
n@932 7 // testRun-ID - In test running, test Id number at the end 'testRun-2'
n@932 8 // testRunPost-ID - Post test of test ID
n@932 9 // testRunPre-ID - Pre-test of test ID
n@932 10 // postTest - End of test, final submission!
n@932 11
n@932 12
n@932 13 // Once this is loaded and parsed, begin execution
n@932 14 loadInterface(projectXML);
n@932 15
n@932 16 function loadInterface(xmlDoc) {
n@932 17
n@932 18 // Get the dimensions of the screen available to the page
n@932 19 var width = window.innerWidth;
n@932 20 var height = window.innerHeight;
n@932 21
n@932 22 // The injection point into the HTML page
n@932 23 var insertPoint = document.getElementById("topLevelBody");
n@932 24 var testContent = document.createElement('div');
n@932 25
n@932 26 testContent.id = 'testContent';
n@932 27
n@932 28
n@932 29 // Decode parts of the xmlDoc that are needed
n@932 30 // xmlDoc MUST already be parsed by jQuery!
n@932 31 var xmlSetup = xmlDoc.find('setup');
n@932 32 // Should put in an error function here incase of malprocessed or malformed XML
n@932 33
n@932 34 // Create pre and post test questions
n@932 35
n@932 36 var preTest = xmlSetup.find('PreTest');
n@932 37 var postTest = xmlSetup.find('PostTest');
n@932 38 preTest = preTest[0];
n@932 39 postTest = postTest[0];
n@932 40
n@932 41 if (preTest == undefined) {preTest = document.createElement("preTest");}
n@932 42 if (postTest == undefined){postTest= document.createElement("postTest");}
n@932 43
n@932 44 testState.stateMap.push(preTest);
n@932 45
n@932 46 // Extract the different test XML DOM trees
n@932 47 var audioHolders = xmlDoc.find('audioHolder');
n@932 48 var testXMLSetups = [];
n@932 49 audioHolders.each(function(index,element) {
n@932 50 var repeatN = element.attributes['repeatCount'].value;
n@932 51 for (var r=0; r<=repeatN; r++) {
n@932 52 testXMLSetups.push(element);
n@932 53 }
n@932 54 });
n@932 55
n@932 56 // New check if we need to randomise the test order
n@932 57 var randomise = xmlSetup[0].attributes['randomiseOrder'];
n@932 58 if (randomise != undefined) {
n@932 59 if (randomise.value === 'true'){
n@932 60 randomise = true;
n@932 61 } else {
n@932 62 randomise = false;
n@932 63 }
n@932 64 } else {
n@932 65 randomise = false;
n@932 66 }
n@932 67
n@932 68 if (randomise)
n@932 69 {
n@932 70 testXMLSetups = randomiseOrder(testXMLSetups);
n@932 71 }
n@932 72
n@932 73 $(testXMLSetups).each(function(index,elem){
n@932 74 testState.stateMap.push(elem);
n@932 75 })
n@932 76
n@932 77 testState.stateMap.push(postTest);
n@932 78
n@932 79 // Obtain the metrics enabled
n@932 80 var metricNode = xmlSetup.find('Metric');
n@932 81 var metricNode = metricNode.find('metricEnable');
n@932 82 metricNode.each(function(index,node){
n@932 83 var enabled = node.textContent;
n@932 84 switch(enabled)
n@932 85 {
n@932 86 case 'testTimer':
n@932 87 sessionMetrics.prototype.enableTestTimer = true;
n@932 88 break;
n@932 89 case 'elementTimer':
n@932 90 sessionMetrics.prototype.enableElementTimer = true;
n@932 91 break;
n@932 92 case 'elementTracker':
n@932 93 sessionMetrics.prototype.enableElementTracker = true;
n@932 94 break;
n@932 95 case 'elementInitalPosition':
n@932 96 sessionMetrics.prototype.enableElementInitialPosition = true;
n@932 97 break;
n@932 98 case 'elementFlagListenedTo':
n@932 99 sessionMetrics.prototype.enableFlagListenedTo = true;
n@932 100 break;
n@932 101 case 'elementFlagMoved':
n@932 102 sessionMetrics.prototype.enableFlagMoved = true;
n@932 103 break;
n@932 104 case 'elementFlagComments':
n@932 105 sessionMetrics.prototype.enableFlagComments = true;
n@932 106 break;
n@932 107 }
n@932 108 });
n@932 109
n@932 110 // Create APE specific metric functions
n@932 111 audioEngineContext.metric.initialiseTest = function()
n@932 112 {
n@932 113 var sliders = document.getElementsByClassName('track-slider');
n@932 114 for (var i=0; i<sliders.length; i++)
n@932 115 {
n@932 116 audioEngineContext.audioObjects[i].metric.initialised(convSliderPosToRate(i));
n@932 117 }
n@932 118 };
n@932 119
n@932 120 audioEngineContext.metric.sliderMoveStart = function(id)
n@932 121 {
n@932 122 if (this.data == -1)
n@932 123 {
n@932 124 this.data = id;
n@932 125 } else {
n@932 126 console.log('ERROR: Metric tracker detecting two moves!');
n@932 127 this.data = -1;
n@932 128 }
n@932 129 };
n@932 130 audioEngineContext.metric.sliderMoved = function()
n@932 131 {
n@932 132 var time = audioEngineContext.timer.getTestTime();
n@932 133 var id = this.data;
n@932 134 this.data = -1;
n@932 135 var position = convSliderPosToRate(id);
n@932 136 console.log('slider ' + id + ': '+ position + ' (' + time + ')'); // DEBUG/SAFETY: show position and slider id
n@932 137 if (audioEngineContext.timer.testStarted)
n@932 138 {
n@932 139 audioEngineContext.audioObjects[id].metric.moved(time,position);
n@932 140 }
n@932 141 };
n@932 142
n@932 143 audioEngineContext.metric.sliderPlayed = function(id)
n@932 144 {
n@932 145 var time = audioEngineContext.timer.getTestTime();
n@932 146 if (audioEngineContext.timer.testStarted)
n@932 147 {
n@932 148 if (this.lastClicked >= 0)
n@932 149 {
n@932 150 audioEngineContext.audioObjects[this.lastClicked].metric.listening(time);
n@932 151 }
n@932 152 this.lastClicked = id;
n@932 153 audioEngineContext.audioObjects[id].metric.listening(time);
n@932 154 }
n@932 155 console.log('slider ' + id + ' played (' + time + ')'); // DEBUG/SAFETY: show played slider id
n@932 156 };
n@932 157
n@932 158 // Create the top div for the Title element
n@932 159 var titleAttr = xmlSetup[0].attributes['title'];
n@932 160 var title = document.createElement('div');
n@932 161 title.className = "title";
n@932 162 title.align = "center";
n@932 163 var titleSpan = document.createElement('span');
n@932 164
n@932 165 // Set title to that defined in XML, else set to default
n@932 166 if (titleAttr != undefined) {
n@932 167 titleSpan.innerHTML = titleAttr.value;
n@932 168 } else {
n@932 169 titleSpan.innerHTML = 'Listening test';
n@932 170 }
n@932 171 // Insert the titleSpan element into the title div element.
n@932 172 title.appendChild(titleSpan);
n@932 173
n@932 174 var pagetitle = document.createElement('div');
n@932 175 pagetitle.className = "pageTitle";
n@932 176 pagetitle.align = "center";
n@932 177 var titleSpan = document.createElement('span');
n@932 178 titleSpan.id = "pageTitle";
n@932 179 pagetitle.appendChild(titleSpan);
n@932 180
n@932 181 // Store the return URL path in global projectReturn
n@932 182 projectReturn = xmlSetup[0].attributes['projectReturn'].value;
n@932 183
n@932 184 // Create Interface buttons!
n@932 185 var interfaceButtons = document.createElement('div');
n@932 186 interfaceButtons.id = 'interface-buttons';
n@932 187
n@932 188 // MANUAL DOWNLOAD POINT
n@932 189 // If project return is null, this MUST be specified as the location to create the download link
n@932 190 var downloadPoint = document.createElement('div');
n@932 191 downloadPoint.id = 'download-point';
n@932 192
n@932 193 // Create playback start/stop points
n@932 194 var playback = document.createElement("button");
n@932 195 playback.innerHTML = 'Stop';
n@932 196 playback.id = 'playback-button';
n@932 197 // onclick function. Check if it is playing or not, call the correct function in the
n@932 198 // audioEngine, change the button text to reflect the next state.
n@932 199 playback.onclick = function() {
n@932 200 if (audioEngineContext.status == 1) {
n@932 201 audioEngineContext.stop();
n@932 202 this.innerHTML = 'Stop';
n@932 203 var time = audioEngineContext.timer.getTestTime();
n@932 204 console.log('Stopped at ' + time); // DEBUG/SAFETY
n@932 205 }
n@932 206 };
n@932 207 // Create Submit (save) button
n@932 208 var submit = document.createElement("button");
n@932 209 submit.innerHTML = 'Submit';
n@932 210 submit.onclick = buttonSubmitClick;
n@932 211 submit.id = 'submit-button';
n@932 212 // Append the interface buttons into the interfaceButtons object.
n@932 213 interfaceButtons.appendChild(playback);
n@932 214 interfaceButtons.appendChild(submit);
n@932 215 interfaceButtons.appendChild(downloadPoint);
n@932 216
n@932 217 // Now create the slider and HTML5 canvas boxes
n@932 218
n@932 219 // Create the div box to center align
n@932 220 var sliderBox = document.createElement('div');
n@932 221 sliderBox.className = 'sliderCanvasDiv';
n@932 222 sliderBox.id = 'sliderCanvasHolder';
n@932 223
n@932 224 // Create the slider box to hold the slider elements
n@932 225 var canvas = document.createElement('div');
n@932 226 canvas.id = 'slider';
n@932 227 canvas.align = "left";
n@932 228 canvas.addEventListener('dragover',function(event){
n@932 229 event.preventDefault();
n@932 230 return false;
n@932 231 },false);
n@932 232 var sliderMargin = document.createAttribute('marginsize');
n@932 233 sliderMargin.nodeValue = 42; // Set default margins to 42px either side
n@932 234 // Must have a known EXACT width, as this is used later to determine the ratings
n@932 235 var w = (Number(sliderMargin.nodeValue)+8)*2;
n@932 236 canvas.style.width = width - w +"px";
n@932 237 canvas.style.marginLeft = sliderMargin.nodeValue +'px';
n@932 238 canvas.setAttributeNode(sliderMargin);
n@932 239 sliderBox.appendChild(canvas);
n@932 240
n@932 241 // Create the div to hold any scale objects
n@932 242 var scale = document.createElement('div');
n@932 243 scale.className = 'sliderScale';
n@932 244 scale.id = 'sliderScaleHolder';
n@932 245 scale.align = 'left';
n@932 246 sliderBox.appendChild(scale);
n@932 247
n@932 248 // Global parent for the comment boxes on the page
n@932 249 var feedbackHolder = document.createElement('div');
n@932 250 feedbackHolder.id = 'feedbackHolder';
n@932 251
n@932 252 testContent.style.zIndex = 1;
n@932 253 insertPoint.innerHTML = null; // Clear the current schema
n@932 254
n@932 255 currentState = 'preTest';
n@932 256
n@932 257 // Inject into HTML
n@932 258 testContent.appendChild(title); // Insert the title
n@932 259 testContent.appendChild(pagetitle);
n@932 260 testContent.appendChild(interfaceButtons);
n@932 261 testContent.appendChild(sliderBox);
n@932 262 testContent.appendChild(feedbackHolder);
n@932 263 insertPoint.appendChild(testContent);
n@932 264
n@932 265 // Load the full interface
n@932 266 testState.initialise();
n@932 267 testState.advanceState();
n@932 268
n@932 269 testWaitIndicator();
n@932 270 }
n@932 271
n@932 272 function loadTest(textXML)
n@932 273 {
n@932 274
n@932 275 // Reset audioEngineContext.Metric globals for new test
n@932 276 audioEngineContext.newTestPage();
n@932 277
n@932 278 var id = textXML.id;
n@932 279
n@932 280 var feedbackHolder = document.getElementById('feedbackHolder');
n@932 281 var canvas = document.getElementById('slider');
n@932 282 feedbackHolder.innerHTML = null;
n@932 283 canvas.innerHTML = null;
n@932 284
n@932 285 // Setup question title
n@932 286 var interfaceObj = $(textXML).find('interface');
n@932 287 var titleNode = interfaceObj.find('title');
n@932 288 if (titleNode[0] != undefined)
n@932 289 {
n@932 290 document.getElementById('pageTitle').textContent = titleNode[0].textContent;
n@932 291 }
n@932 292 var positionScale = canvas.style.width.substr(0,canvas.style.width.length-2);
n@932 293 var offset = Number(document.getElementById('slider').attributes['marginsize'].value);
n@932 294 var scale = document.getElementById('sliderScaleHolder');
n@932 295 scale.innerHTML = null;
n@932 296 interfaceObj.find('scale').each(function(index,scaleObj){
n@932 297 var value = document.createAttribute('value');
n@932 298 var position = Number(scaleObj.attributes['position'].value)*0.01;
n@932 299 value.nodeValue = position;
n@932 300 var pixelPosition = (position*positionScale)+offset;
n@932 301 var scaleDOM = document.createElement('span');
n@932 302 scaleDOM.textContent = scaleObj.textContent;
n@932 303 scale.appendChild(scaleDOM);
n@932 304 scaleDOM.style.left = Math.floor((pixelPosition-($(scaleDOM).width()/2)))+'px';
n@932 305 scaleDOM.setAttributeNode(value);
n@932 306 });
n@932 307
n@932 308 // Extract the hostURL attribute. If not set, create an empty string.
n@932 309 var hostURL = textXML.attributes['hostURL'];
n@932 310 if (hostURL == undefined) {
n@932 311 hostURL = "";
n@932 312 } else {
n@932 313 hostURL = hostURL.value;
n@932 314 }
n@932 315 // Extract the sampleRate. If set, convert the string to a Number.
n@932 316 var hostFs = textXML.attributes['sampleRate'];
n@932 317 if (hostFs != undefined) {
n@932 318 hostFs = Number(hostFs.value);
n@932 319 }
n@932 320
n@932 321 /// CHECK FOR SAMPLE RATE COMPATIBILITY
n@932 322 if (hostFs != undefined) {
n@932 323 if (Number(hostFs) != audioContext.sampleRate) {
n@932 324 var errStr = 'Sample rates do not match! Requested '+Number(hostFs)+', got '+audioContext.sampleRate+'. Please set the sample rate to match before completing this test.';
n@932 325 alert(errStr);
n@932 326 return;
n@932 327 }
n@932 328 }
n@932 329
n@932 330 var commentShow = textXML.attributes['elementComments'];
n@932 331 if (commentShow != undefined) {
n@932 332 if (commentShow.value == 'false') {commentShow = false;}
n@932 333 else {commentShow = true;}
n@932 334 } else {commentShow = true;}
n@932 335
n@932 336 var loopPlayback = textXML.attributes['loop'];
n@932 337 if (loopPlayback != undefined)
n@932 338 {
n@932 339 loopPlayback = loopPlayback.value;
n@932 340 if (loopPlayback == 'true') {
n@932 341 loopPlayback = true;
n@932 342 } else {
n@932 343 loopPlayback = false;
n@932 344 }
n@932 345 } else {
n@932 346 loopPlayback = false;
n@932 347 }
n@932 348 audioEngineContext.loopPlayback = loopPlayback;
n@932 349 // Create AudioEngine bindings for playback
n@932 350 if (loopPlayback) {
n@932 351 audioEngineContext.selectedTrack = function(id) {
n@932 352 for (var i=0; i<this.audioObjects.length; i++)
n@932 353 {
n@932 354 if (id == i) {
n@932 355 this.audioObjects[i].loopStart();
n@932 356 } else {
n@932 357 this.audioObjects[i].loopStop();
n@932 358 }
n@932 359 }
n@932 360 };
n@932 361 } else {
n@932 362 audioEngineContext.selectedTrack = function(id) {
n@932 363 for (var i=0; i<this.audioObjects.length; i++)
n@932 364 {
n@932 365 this.audioObjects[i].outputGain.gain.value = 0.0;
n@932 366 this.audioObjects[i].stop();
n@932 367 }
n@932 368 if (this.status == 1) {
n@932 369 this.audioObjects[id].outputGain.gain.value = 1.0;
n@932 370 this.audioObjects[id].play(audioContext.currentTime+0.01);
n@932 371 this.audioObjects[id].flagAsPlayed();
n@932 372 }
n@932 373 };
n@932 374 }
n@932 375
n@932 376 currentTestHolder = document.createElement('audioHolder');
n@932 377 currentTestHolder.id = textXML.id;
n@932 378 currentTestHolder.repeatCount = textXML.attributes['repeatCount'].value;
n@932 379
n@932 380 var randomise = textXML.attributes['randomiseOrder'];
n@932 381 if (randomise != undefined) {randomise = randomise.value;}
n@932 382 else {randomise = false;}
n@932 383
n@932 384 var audioElements = $(textXML).find('audioElements');
n@932 385 currentTrackOrder = [];
n@932 386 audioElements.each(function(index,element){
n@932 387 // Find any blind-repeats
n@932 388 // Not implemented yet, but just in case
n@932 389 currentTrackOrder[index] = element;
n@932 390 });
n@932 391 if (randomise) {
n@932 392 currentTrackOrder = randomiseOrder(currentTrackOrder);
n@932 393 }
n@932 394
n@932 395 // Delete any previous audioObjects associated with the audioEngine
n@932 396 audioEngineContext.audioObjects = [];
n@932 397
n@932 398 // Find all the audioElements from the audioHolder
n@932 399 $(currentTrackOrder).each(function(index,element){
n@932 400 // Find URL of track
n@932 401 // In this jQuery loop, variable 'this' holds the current audioElement.
n@932 402
n@932 403 // Now load each audio sample. First create the new track by passing the full URL
n@932 404 var trackURL = hostURL + this.attributes['url'].value;
n@932 405 audioEngineContext.newTrack(trackURL);
n@932 406
n@932 407 if (commentShow) {
n@932 408 // Create document objects to hold the comment boxes
n@932 409 var trackComment = document.createElement('div');
n@932 410 trackComment.className = 'comment-div';
n@932 411 // Create a string next to each comment asking for a comment
n@932 412 var trackString = document.createElement('span');
n@932 413 trackString.innerHTML = 'Comment on track '+index;
n@932 414 // Create the HTML5 comment box 'textarea'
n@932 415 var trackCommentBox = document.createElement('textarea');
n@932 416 trackCommentBox.rows = '4';
n@932 417 trackCommentBox.cols = '100';
n@932 418 trackCommentBox.name = 'trackComment'+index;
n@932 419 trackCommentBox.className = 'trackComment';
n@932 420 var br = document.createElement('br');
n@932 421 // Add to the holder.
n@932 422 trackComment.appendChild(trackString);
n@932 423 trackComment.appendChild(br);
n@932 424 trackComment.appendChild(trackCommentBox);
n@932 425 feedbackHolder.appendChild(trackComment);
n@932 426 }
n@932 427
n@932 428 // Create a slider per track
n@932 429
n@932 430 var trackSliderObj = document.createElement('div');
n@932 431 trackSliderObj.className = 'track-slider';
n@932 432 trackSliderObj.id = 'track-slider-'+index;
n@932 433 // Distribute it randomnly
n@932 434 var w = window.innerWidth - 100;
n@932 435 w = Math.random()*w;
n@932 436 trackSliderObj.style.left = Math.floor(w)+50+'px';
n@932 437 trackSliderObj.innerHTML = '<span>'+index+'</span>';
n@932 438 trackSliderObj.draggable = true;
n@932 439 trackSliderObj.ondragend = dragEnd;
n@932 440 trackSliderObj.ondragstart = function()
n@932 441 {
n@932 442 var id = Number(this.id.substr(13,2)); // Maximum theoretical tracks is 99!
n@932 443 audioEngineContext.metric.sliderMoveStart(id);
n@932 444 };
n@932 445
n@932 446 // Onclick, switch playback to that track
n@932 447 trackSliderObj.onclick = function() {
n@932 448 // Start the test on first click, that way timings are more accurate.
n@932 449 audioEngineContext.play();
n@932 450 if (audioEngineContext.audioObjectsReady) {
n@932 451 // Cannot continue to issue play command until audioObjects reported as ready!
n@932 452 // Get the track ID from the object ID
n@932 453 var id = Number(this.id.substr(13,2)); // Maximum theoretical tracks is 99!
n@932 454 //audioEngineContext.metric.sliderPlayed(id);
n@932 455 audioEngineContext.selectedTrack(id);
n@932 456 // Currently playing track red, rest green
n@932 457 document.getElementById('track-slider-'+index).style.backgroundColor = "#FF0000";
n@932 458 for (var i = 0; i<$(currentTrackOrder).length; i++)
n@932 459 {
n@932 460 if (i!=index) // Make all other sliders green
n@932 461 {
n@932 462 document.getElementById('track-slider-'+i).style.backgroundColor = "rgb(100,200,100)";
n@932 463 }
n@932 464
n@932 465 }
n@932 466 }
n@932 467 };
n@932 468
n@932 469 canvas.appendChild(trackSliderObj);
n@932 470
n@932 471 });
n@932 472
n@932 473 // Append any commentQuestion boxes
n@932 474 var commentQuestions = $(textXML).find('CommentQuestion');
n@932 475 $(commentQuestions).each(function(index,element) {
n@932 476 // Create document objects to hold the comment boxes
n@932 477 var trackComment = document.createElement('div');
n@932 478 trackComment.className = 'comment-div commentQuestion';
n@932 479 trackComment.id = element.attributes['id'].value;
n@932 480 // Create a string next to each comment asking for a comment
n@932 481 var trackString = document.createElement('span');
n@932 482 trackString.innerHTML = element.textContent;
n@932 483 // Create the HTML5 comment box 'textarea'
n@932 484 var trackCommentBox = document.createElement('textarea');
n@932 485 trackCommentBox.rows = '4';
n@932 486 trackCommentBox.cols = '100';
n@932 487 trackCommentBox.name = 'commentQuestion'+index;
n@932 488 trackCommentBox.className = 'trackComment';
n@932 489 var br = document.createElement('br');
n@932 490 // Add to the holder.
n@932 491 trackComment.appendChild(trackString);
n@932 492 trackComment.appendChild(br);
n@932 493 trackComment.appendChild(trackCommentBox);
n@932 494 feedbackHolder.appendChild(trackComment);
n@932 495 });
n@932 496 }
n@932 497
n@932 498
n@932 499 function dragEnd(ev) {
n@932 500 // Function call when a div has been dropped
n@932 501 var slider = document.getElementById('slider');
n@932 502 var marginSize = Number(slider.attributes['marginsize'].value);
n@932 503 var w = slider.style.width;
n@932 504 w = Number(w.substr(0,w.length-2));
n@932 505 var x = ev.x;
n@932 506 if (x >= marginSize && x < w+marginSize) {
n@932 507 this.style.left = (x)+'px';
n@932 508 } else {
n@932 509 if (x<marginSize) {
n@932 510 this.style.left = marginSize+'px';
n@932 511 } else {
n@932 512 this.style.left = (w+marginSize) + 'px';
n@932 513 }
n@932 514 }
n@932 515 audioEngineContext.metric.sliderMoved();
n@932 516 }
n@932 517
n@932 518 function buttonSubmitClick() // TODO: Only when all songs have been played!
n@932 519 {
n@932 520 hasBeenPlayed = audioEngineContext.checkAllPlayed();
n@932 521 if (hasBeenPlayed.length == 0) {
n@932 522 if (audioEngineContext.status == 1) {
n@932 523 var playback = document.getElementById('playback-button');
n@932 524 playback.click();
n@932 525 // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
n@932 526 } else
n@932 527 {
n@932 528 if (audioEngineContext.timer.testStarted == false)
n@932 529 {
n@932 530 alert('You have not started the test! Please press start to begin the test!');
n@932 531 return;
n@932 532 }
n@932 533 }
n@932 534 testState.advanceState();
n@932 535 } else // if a fragment has not been played yet
n@932 536 {
n@932 537 str = "";
n@932 538 if (hasBeenPlayed.length > 1) {
n@932 539 for (var i=0; i<hasBeenPlayed.length; i++) {
n@932 540 str = str + hasBeenPlayed[i];
n@932 541 if (i < hasBeenPlayed.length-2){
n@932 542 str += ", ";
n@932 543 } else if (i == hasBeenPlayed.length-2) {
n@932 544 str += " or ";
n@932 545 }
n@932 546 }
n@932 547 alert('You have not played fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
n@932 548 } else {
n@932 549 alert('You have not played fragment ' + hasBeenPlayed[0] + ' yet. Please listen, rate and comment all samples before submitting.');
n@932 550 }
n@932 551 return;
n@932 552 }
n@932 553 }
n@932 554
n@932 555 function convSliderPosToRate(id)
n@932 556 {
n@932 557 var w = document.getElementById('slider').style.width;
n@932 558 var marginsize = Number(document.getElementById('slider').attributes['marginsize'].value);
n@932 559 var maxPix = w.substr(0,w.length-2);
n@932 560 var slider = document.getElementsByClassName('track-slider')[id];
n@932 561 var pix = slider.style.left;
n@932 562 pix = pix.substr(0,pix.length-2);
n@932 563 var rate = (pix-marginsize)/maxPix;
n@932 564 return rate;
n@932 565 }
n@932 566
n@932 567 function resizeWindow(event){
n@932 568 // Function called when the window has been resized.
n@932 569 // MANDATORY FUNCTION
n@932 570
n@932 571 // Store the slider marker values
n@932 572 var holdValues = [];
n@932 573 $(".track-slider").each(function(index,sliderObj){
n@932 574 holdValues.push(convSliderPosToRate(index));
n@932 575 });
n@932 576
n@932 577 var width = event.target.innerWidth;
n@932 578 var canvas = document.getElementById('sliderCanvasHolder');
n@932 579 var sliderDiv = canvas.children[0];
n@932 580 var sliderScaleDiv = canvas.children[1];
n@932 581 var marginsize = Number(sliderDiv.attributes['marginsize'].value);
n@932 582 var w = (marginsize+8)*2;
n@932 583 sliderDiv.style.width = width - w + 'px';
n@932 584 var width = width - w;
n@932 585 // Move sliders into new position
n@932 586 $(".track-slider").each(function(index,sliderObj){
n@932 587 var pos = holdValues[index];
n@932 588 var pix = pos * width;
n@932 589 sliderObj.style.left = pix+marginsize+'px';
n@932 590 });
n@932 591
n@932 592 // Move scale labels
n@932 593 $(sliderScaleDiv.children).each(function(index,scaleObj){
n@932 594 var position = Number(scaleObj.attributes['value'].value);
n@932 595 var pixelPosition = (position*width)+marginsize;
n@932 596 scaleObj.style.left = Math.floor((pixelPosition-($(scaleObj).width()/2)))+'px';
n@932 597 });
n@932 598 }
n@932 599
n@932 600 function pageXMLSave(store, testXML, testId)
n@932 601 {
n@932 602 // Saves a specific test page
n@932 603 var xmlDoc = store;
n@932 604 // Check if any session wide metrics are enabled
n@932 605
n@932 606 var commentShow = testXML.attributes['elementComments'];
n@932 607 if (commentShow != undefined) {
n@932 608 if (commentShow.value == 'false') {commentShow = false;}
n@932 609 else {commentShow = true;}
n@932 610 } else {commentShow = true;}
n@932 611
n@932 612 var metric = document.createElement('metric');
n@932 613 if (audioEngineContext.metric.enableTestTimer)
n@932 614 {
n@932 615 var testTime = document.createElement('metricResult');
n@932 616 testTime.id = 'testTime';
n@932 617 testTime.textContent = audioEngineContext.timer.testDuration;
n@932 618 metric.appendChild(testTime);
n@932 619 }
n@932 620 xmlDoc.appendChild(metric);
n@932 621 var trackSliderObjects = document.getElementsByClassName('track-slider');
n@932 622 var commentObjects = document.getElementsByClassName('comment-div');
n@932 623 for (var i=0; i<trackSliderObjects.length; i++)
n@932 624 {
n@932 625 var audioElement = document.createElement('audioElement');
n@932 626 audioElement.id = currentTrackOrder[i].attributes['id'].value;
n@932 627 audioElement.url = currentTrackOrder[i].attributes['url'].value;
n@932 628 var value = document.createElement('value');
n@932 629 value.innerHTML = convSliderPosToRate(i);
n@932 630 if (commentShow) {
n@932 631 var comment = document.createElement("comment");
n@932 632 var question = document.createElement("question");
n@932 633 var response = document.createElement("response");
n@932 634 question.textContent = commentObjects[i].children[0].textContent;
n@932 635 response.textContent = commentObjects[i].children[2].value;
n@932 636 console.log('Comment ' + i + ': ' + commentObjects[i].children[2].value); // DEBUG/SAFETY
n@932 637 comment.appendChild(question);
n@932 638 comment.appendChild(response);
n@932 639 audioElement.appendChild(comment);
n@932 640 }
n@932 641 audioElement.appendChild(value);
n@932 642 // Check for any per element metrics
n@932 643 var metric = document.createElement('metric');
n@932 644 var elementMetric = audioEngineContext.audioObjects[i].metric;
n@932 645 if (audioEngineContext.metric.enableElementTimer) {
n@932 646 var elementTimer = document.createElement('metricResult');
n@932 647 elementTimer.id = 'elementTimer';
n@932 648 elementTimer.textContent = elementMetric.listenedTimer;
n@932 649 metric.appendChild(elementTimer);
n@932 650 }
n@932 651 if (audioEngineContext.metric.enableElementTracker) {
n@932 652 var elementTrackerFull = document.createElement('metricResult');
n@932 653 elementTrackerFull.id = 'elementTrackerFull';
n@932 654 var data = elementMetric.movementTracker;
n@932 655 for (var k=0; k<data.length; k++)
n@932 656 {
n@932 657 var timePos = document.createElement('timePos');
n@932 658 timePos.id = k;
n@932 659 var time = document.createElement('time');
n@932 660 time.textContent = data[k][0];
n@932 661 var position = document.createElement('position');
n@932 662 position.textContent = data[k][1];
n@932 663 timePos.appendChild(time);
n@932 664 timePos.appendChild(position);
n@932 665 elementTrackerFull.appendChild(timePos);
n@932 666 }
n@932 667 metric.appendChild(elementTrackerFull);
n@932 668 }
n@932 669 if (audioEngineContext.metric.enableElementInitialPosition) {
n@932 670 var elementInitial = document.createElement('metricResult');
n@932 671 elementInitial.id = 'elementInitialPosition';
n@932 672 elementInitial.textContent = elementMetric.initialPosition;
n@932 673 metric.appendChild(elementInitial);
n@932 674 }
n@932 675 if (audioEngineContext.metric.enableFlagListenedTo) {
n@932 676 var flagListenedTo = document.createElement('metricResult');
n@932 677 flagListenedTo.id = 'elementFlagListenedTo';
n@932 678 flagListenedTo.textContent = elementMetric.wasListenedTo;
n@932 679 metric.appendChild(flagListenedTo);
n@932 680 }
n@932 681 if (audioEngineContext.metric.enableFlagMoved) {
n@932 682 var flagMoved = document.createElement('metricResult');
n@932 683 flagMoved.id = 'elementFlagMoved';
n@932 684 flagMoved.textContent = elementMetric.wasMoved;
n@932 685 metric.appendChild(flagMoved);
n@932 686 }
n@932 687 if (audioEngineContext.metric.enableFlagComments) {
n@932 688 var flagComments = document.createElement('metricResult');
n@932 689 flagComments.id = 'elementFlagComments';
n@932 690 if (response.textContent.length == 0) {flag.textContent = 'false';}
n@932 691 else {flag.textContet = 'true';}
n@932 692 metric.appendChild(flagComments);
n@932 693 }
n@932 694 audioElement.appendChild(metric);
n@932 695 xmlDoc.appendChild(audioElement);
n@932 696 }
n@932 697 var commentQuestion = document.getElementsByClassName('commentQuestion');
n@932 698 for (var i=0; i<commentQuestion.length; i++)
n@932 699 {
n@932 700 var cqHolder = document.createElement('CommentQuestion');
n@932 701 var comment = document.createElement('comment');
n@932 702 var question = document.createElement('question');
n@932 703 cqHolder.id = commentQuestion[i].id;
n@932 704 comment.textContent = commentQuestion[i].children[2].value;
n@932 705 question.textContent = commentQuestion[i].children[0].textContent;
n@932 706 console.log('Question ' + i + ': ' + commentQuestion[i].children[2].value); // DEBUG/SAFETY
n@932 707 cqHolder.appendChild(question);
n@932 708 cqHolder.appendChild(comment);
n@932 709 xmlDoc.appendChild(cqHolder);
n@932 710 }
n@932 711 store = xmlDoc;
n@932 712 }