annotate ape.js @ 921:533d51508e93

Stash for project creator
author Nicholas Jillings <n.g.r.jillings@se14.qmul.ac.uk>
date Mon, 01 Jun 2015 12:55:21 +0100
parents
children 4a0bfa7bef24
rev   line source
n@921 1 /**
n@921 2 * ape.js
n@921 3 * Create the APE interface
n@921 4 */
n@921 5
n@921 6 // preTest - In preTest state
n@921 7 // testRun-ID - In test running, test Id number at the end 'testRun-2'
n@921 8 // testRunPost-ID - Post test of test ID
n@921 9 // testRunPre-ID - Pre-test of test ID
n@921 10 // postTest - End of test, final submission!
n@921 11
n@921 12
n@921 13 // Once this is loaded and parsed, begin execution
n@921 14 loadInterface(projectXML);
n@921 15
n@921 16 function loadInterface(xmlDoc) {
n@921 17
n@921 18 // Get the dimensions of the screen available to the page
n@921 19 var width = window.innerWidth;
n@921 20 var height = window.innerHeight;
n@921 21
n@921 22 // The injection point into the HTML page
n@921 23 var insertPoint = document.getElementById("topLevelBody");
n@921 24 var testContent = document.createElement('div');
n@921 25
n@921 26 testContent.id = 'testContent';
n@921 27
n@921 28
n@921 29 // Decode parts of the xmlDoc that are needed
n@921 30 // xmlDoc MUST already be parsed by jQuery!
n@921 31 var xmlSetup = xmlDoc.find('setup');
n@921 32 // Should put in an error function here incase of malprocessed or malformed XML
n@921 33
n@921 34 // Create pre and post test questions
n@921 35
n@921 36 var preTest = xmlSetup.find('PreTest');
n@921 37 var postTest = xmlSetup.find('PostTest');
n@921 38 preTest = preTest[0];
n@921 39 postTest = postTest[0];
n@921 40
n@921 41 if (preTest == undefined) {preTest = document.createElement("preTest");}
n@921 42 if (postTest == undefined){postTest= document.createElement("postTest");}
n@921 43
n@921 44 testState.stateMap.push(preTest);
n@921 45
n@921 46 // Extract the different test XML DOM trees
n@921 47 var audioHolders = xmlDoc.find('audioHolder');
n@921 48 var testXMLSetups = [];
n@921 49 audioHolders.each(function(index,element) {
n@921 50 var repeatN = element.attributes['repeatCount'].value;
n@921 51 for (var r=0; r<=repeatN; r++) {
n@921 52 testXMLSetups.push(element);
n@921 53 }
n@921 54 });
n@921 55
n@921 56 // New check if we need to randomise the test order
n@921 57 var randomise = xmlSetup[0].attributes['randomiseOrder'];
n@921 58 if (randomise != undefined) {
n@921 59 if (randomise.value === 'true'){
n@921 60 randomise = true;
n@921 61 } else {
n@921 62 randomise = false;
n@921 63 }
n@921 64 } else {
n@921 65 randomise = false;
n@921 66 }
n@921 67
n@921 68 if (randomise)
n@921 69 {
n@921 70 testXMLSetups = randomiseOrder(testXMLSetups);
n@921 71 }
n@921 72
n@921 73 $(testXMLSetups).each(function(index,elem){
n@921 74 testState.stateMap.push(elem);
n@921 75 })
n@921 76
n@921 77 testState.stateMap.push(postTest);
n@921 78
n@921 79 // Obtain the metrics enabled
n@921 80 var metricNode = xmlSetup.find('Metric');
n@921 81 var metricNode = metricNode.find('metricEnable');
n@921 82 metricNode.each(function(index,node){
n@921 83 var enabled = node.textContent;
n@921 84 switch(enabled)
n@921 85 {
n@921 86 case 'testTimer':
n@921 87 sessionMetrics.prototype.enableTestTimer = true;
n@921 88 break;
n@921 89 case 'elementTimer':
n@921 90 sessionMetrics.prototype.enableElementTimer = true;
n@921 91 break;
n@921 92 case 'elementTracker':
n@921 93 sessionMetrics.prototype.enableElementTracker = true;
n@921 94 break;
n@921 95 case 'elementInitalPosition':
n@921 96 sessionMetrics.prototype.enableElementInitialPosition = true;
n@921 97 break;
n@921 98 case 'elementFlagListenedTo':
n@921 99 sessionMetrics.prototype.enableFlagListenedTo = true;
n@921 100 break;
n@921 101 case 'elementFlagMoved':
n@921 102 sessionMetrics.prototype.enableFlagMoved = true;
n@921 103 break;
n@921 104 case 'elementFlagComments':
n@921 105 sessionMetrics.prototype.enableFlagComments = true;
n@921 106 break;
n@921 107 }
n@921 108 });
n@921 109
n@921 110 // Create APE specific metric functions
n@921 111 audioEngineContext.metric.initialiseTest = function()
n@921 112 {
n@921 113 };
n@921 114
n@921 115 audioEngineContext.metric.sliderMoveStart = function(id)
n@921 116 {
n@921 117 if (this.data == -1)
n@921 118 {
n@921 119 this.data = id;
n@921 120 } else {
n@921 121 console.log('ERROR: Metric tracker detecting two moves!');
n@921 122 this.data = -1;
n@921 123 }
n@921 124 };
n@921 125 audioEngineContext.metric.sliderMoved = function()
n@921 126 {
n@921 127 var time = audioEngineContext.timer.getTestTime();
n@921 128 var id = this.data;
n@921 129 this.data = -1;
n@921 130 var position = convSliderPosToRate(id);
n@921 131 console.log('slider ' + id + ': '+ position + ' (' + time + ')'); // DEBUG/SAFETY: show position and slider id
n@921 132 if (audioEngineContext.timer.testStarted)
n@921 133 {
n@921 134 audioEngineContext.audioObjects[id].metric.moved(time,position);
n@921 135 }
n@921 136 };
n@921 137
n@921 138 audioEngineContext.metric.sliderPlayed = function(id)
n@921 139 {
n@921 140 var time = audioEngineContext.timer.getTestTime();
n@921 141 if (audioEngineContext.timer.testStarted)
n@921 142 {
n@921 143 if (this.lastClicked >= 0)
n@921 144 {
n@921 145 audioEngineContext.audioObjects[this.lastClicked].metric.listening(time);
n@921 146 }
n@921 147 this.lastClicked = id;
n@921 148 audioEngineContext.audioObjects[id].metric.listening(time);
n@921 149 }
n@921 150 console.log('slider ' + id + ' played (' + time + ')'); // DEBUG/SAFETY: show played slider id
n@921 151 };
n@921 152
n@921 153 // Create the top div for the Title element
n@921 154 var titleAttr = xmlSetup[0].attributes['title'];
n@921 155 var title = document.createElement('div');
n@921 156 title.className = "title";
n@921 157 title.align = "center";
n@921 158 var titleSpan = document.createElement('span');
n@921 159
n@921 160 // Set title to that defined in XML, else set to default
n@921 161 if (titleAttr != undefined) {
n@921 162 titleSpan.innerHTML = titleAttr.value;
n@921 163 } else {
n@921 164 titleSpan.innerHTML = 'Listening test';
n@921 165 }
n@921 166 // Insert the titleSpan element into the title div element.
n@921 167 title.appendChild(titleSpan);
n@921 168
n@921 169 var pagetitle = document.createElement('div');
n@921 170 pagetitle.className = "pageTitle";
n@921 171 pagetitle.align = "center";
n@921 172 var titleSpan = document.createElement('span');
n@921 173 titleSpan.id = "pageTitle";
n@921 174 pagetitle.appendChild(titleSpan);
n@921 175
n@921 176 // Store the return URL path in global projectReturn
n@921 177 projectReturn = xmlSetup[0].attributes['projectReturn'];
n@921 178 if (projectReturn == undefined) {
n@921 179 console.log("WARNING - projectReturn not specified! Will assume null.");
n@921 180 projectReturn = "null";
n@921 181 } else {
n@921 182 projectReturn = projectReturn.value;
n@921 183 }
n@921 184
n@921 185 // Create Interface buttons!
n@921 186 var interfaceButtons = document.createElement('div');
n@921 187 interfaceButtons.id = 'interface-buttons';
n@921 188
n@921 189 // MANUAL DOWNLOAD POINT
n@921 190 // If project return is null, this MUST be specified as the location to create the download link
n@921 191 var downloadPoint = document.createElement('div');
n@921 192 downloadPoint.id = 'download-point';
n@921 193
n@921 194 // Create playback start/stop points
n@921 195 var playback = document.createElement("button");
n@921 196 playback.innerHTML = 'Stop';
n@921 197 playback.id = 'playback-button';
n@921 198 // onclick function. Check if it is playing or not, call the correct function in the
n@921 199 // audioEngine, change the button text to reflect the next state.
n@921 200 playback.onclick = function() {
n@921 201 if (audioEngineContext.status == 1) {
n@921 202 audioEngineContext.stop();
n@921 203 this.innerHTML = 'Stop';
n@921 204 var time = audioEngineContext.timer.getTestTime();
n@921 205 console.log('Stopped at ' + time); // DEBUG/SAFETY
n@921 206 }
n@921 207 };
n@921 208 // Create Submit (save) button
n@921 209 var submit = document.createElement("button");
n@921 210 submit.innerHTML = 'Submit';
n@921 211 submit.onclick = buttonSubmitClick;
n@921 212 submit.id = 'submit-button';
n@921 213 // Append the interface buttons into the interfaceButtons object.
n@921 214 interfaceButtons.appendChild(playback);
n@921 215 interfaceButtons.appendChild(submit);
n@921 216 interfaceButtons.appendChild(downloadPoint);
n@921 217
n@921 218 // Now create the slider and HTML5 canvas boxes
n@921 219
n@921 220 // Create the div box to center align
n@921 221 var sliderBox = document.createElement('div');
n@921 222 sliderBox.className = 'sliderCanvasDiv';
n@921 223 sliderBox.id = 'sliderCanvasHolder';
n@921 224
n@921 225 // Create the slider box to hold the slider elements
n@921 226 var canvas = document.createElement('div');
n@921 227 canvas.id = 'slider';
n@921 228 canvas.align = "left";
n@921 229 canvas.addEventListener('dragover',function(event){
n@921 230 event.preventDefault();
n@921 231 return false;
n@921 232 },false);
n@921 233 var sliderMargin = document.createAttribute('marginsize');
n@921 234 sliderMargin.nodeValue = 42; // Set default margins to 42px either side
n@921 235 // Must have a known EXACT width, as this is used later to determine the ratings
n@921 236 var w = (Number(sliderMargin.nodeValue)+8)*2;
n@921 237 canvas.style.width = width - w +"px";
n@921 238 canvas.style.marginLeft = sliderMargin.nodeValue +'px';
n@921 239 canvas.setAttributeNode(sliderMargin);
n@921 240 sliderBox.appendChild(canvas);
n@921 241
n@921 242 // Create the div to hold any scale objects
n@921 243 var scale = document.createElement('div');
n@921 244 scale.className = 'sliderScale';
n@921 245 scale.id = 'sliderScaleHolder';
n@921 246 scale.align = 'left';
n@921 247 sliderBox.appendChild(scale);
n@921 248
n@921 249 // Global parent for the comment boxes on the page
n@921 250 var feedbackHolder = document.createElement('div');
n@921 251 feedbackHolder.id = 'feedbackHolder';
n@921 252
n@921 253 testContent.style.zIndex = 1;
n@921 254 insertPoint.innerHTML = null; // Clear the current schema
n@921 255
n@921 256 currentState = 'preTest';
n@921 257
n@921 258 // Inject into HTML
n@921 259 testContent.appendChild(title); // Insert the title
n@921 260 testContent.appendChild(pagetitle);
n@921 261 testContent.appendChild(interfaceButtons);
n@921 262 testContent.appendChild(sliderBox);
n@921 263 testContent.appendChild(feedbackHolder);
n@921 264 insertPoint.appendChild(testContent);
n@921 265
n@921 266 // Load the full interface
n@921 267 testState.initialise();
n@921 268 testState.advanceState();
n@921 269
n@921 270 }
n@921 271
n@921 272 function loadTest(textXML)
n@921 273 {
n@921 274
n@921 275 // Reset audioEngineContext.Metric globals for new test
n@921 276 audioEngineContext.newTestPage();
n@921 277
n@921 278 var id = textXML.id;
n@921 279
n@921 280 var feedbackHolder = document.getElementById('feedbackHolder');
n@921 281 var canvas = document.getElementById('slider');
n@921 282 feedbackHolder.innerHTML = null;
n@921 283 canvas.innerHTML = null;
n@921 284
n@921 285 // Setup question title
n@921 286 var interfaceObj = $(textXML).find('interface');
n@921 287 var titleNode = interfaceObj.find('title');
n@921 288 if (titleNode[0] != undefined)
n@921 289 {
n@921 290 document.getElementById('pageTitle').textContent = titleNode[0].textContent;
n@921 291 }
n@921 292 var positionScale = canvas.style.width.substr(0,canvas.style.width.length-2);
n@921 293 var offset = Number(document.getElementById('slider').attributes['marginsize'].value);
n@921 294 var scale = document.getElementById('sliderScaleHolder');
n@921 295 scale.innerHTML = null;
n@921 296 interfaceObj.find('scale').each(function(index,scaleObj){
n@921 297 var value = document.createAttribute('value');
n@921 298 var position = Number(scaleObj.attributes['position'].value)*0.01;
n@921 299 value.nodeValue = position;
n@921 300 var pixelPosition = (position*positionScale)+offset;
n@921 301 var scaleDOM = document.createElement('span');
n@921 302 scaleDOM.textContent = scaleObj.textContent;
n@921 303 scale.appendChild(scaleDOM);
n@921 304 scaleDOM.style.left = Math.floor((pixelPosition-($(scaleDOM).width()/2)))+'px';
n@921 305 scaleDOM.setAttributeNode(value);
n@921 306 });
n@921 307
n@921 308 // Extract the hostURL attribute. If not set, create an empty string.
n@921 309 var hostURL = textXML.attributes['hostURL'];
n@921 310 if (hostURL == undefined) {
n@921 311 hostURL = "";
n@921 312 } else {
n@921 313 hostURL = hostURL.value;
n@921 314 }
n@921 315 // Extract the sampleRate. If set, convert the string to a Number.
n@921 316 var hostFs = textXML.attributes['sampleRate'];
n@921 317 if (hostFs != undefined) {
n@921 318 hostFs = Number(hostFs.value);
n@921 319 }
n@921 320
n@921 321 /// CHECK FOR SAMPLE RATE COMPATIBILITY
n@921 322 if (hostFs != undefined) {
n@921 323 if (Number(hostFs) != audioContext.sampleRate) {
n@921 324 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@921 325 alert(errStr);
n@921 326 return;
n@921 327 }
n@921 328 }
n@921 329
n@921 330 var commentShow = textXML.attributes['elementComments'];
n@921 331 if (commentShow != undefined) {
n@921 332 if (commentShow.value == 'false') {commentShow = false;}
n@921 333 else {commentShow = true;}
n@921 334 } else {commentShow = true;}
n@921 335
n@921 336 var loopPlayback = textXML.attributes['loop'];
n@921 337 if (loopPlayback != undefined)
n@921 338 {
n@921 339 loopPlayback = loopPlayback.value;
n@921 340 if (loopPlayback == 'true') {
n@921 341 loopPlayback = true;
n@921 342 } else {
n@921 343 loopPlayback = false;
n@921 344 }
n@921 345 } else {
n@921 346 loopPlayback = false;
n@921 347 }
n@921 348 audioEngineContext.loopPlayback = loopPlayback;
n@921 349 // Create AudioEngine bindings for playback
n@921 350 if (loopPlayback) {
n@921 351 audioEngineContext.selectedTrack = function(id) {
n@921 352 for (var i=0; i<this.audioObjects.length; i++)
n@921 353 {
n@921 354 if (id == i) {
n@921 355 this.audioObjects[i].loopStart();
n@921 356 } else {
n@921 357 this.audioObjects[i].loopStop();
n@921 358 }
n@921 359 }
n@921 360 };
n@921 361 } else {
n@921 362 audioEngineContext.selectedTrack = function(id) {
n@921 363 for (var i=0; i<this.audioObjects.length; i++)
n@921 364 {
n@921 365 this.audioObjects[i].outputGain.gain.value = 0.0;
n@921 366 this.audioObjects[i].stop();
n@921 367 }
n@921 368 if (this.status == 1) {
n@921 369 this.audioObjects[id].outputGain.gain.value = 1.0;
n@921 370 this.audioObjects[id].play(audioContext.currentTime+0.01);
n@921 371 }
n@921 372 };
n@921 373 }
n@921 374
n@921 375 currentTestHolder = document.createElement('audioHolder');
n@921 376 currentTestHolder.id = textXML.id;
n@921 377 currentTestHolder.repeatCount = textXML.attributes['repeatCount'].value;
n@921 378
n@921 379 var randomise = textXML.attributes['randomiseOrder'];
n@921 380 if (randomise != undefined) {randomise = randomise.value;}
n@921 381 else {randomise = false;}
n@921 382
n@921 383 var audioElements = $(textXML).find('audioElements');
n@921 384 currentTrackOrder = [];
n@921 385 audioElements.each(function(index,element){
n@921 386 // Find any blind-repeats
n@921 387 // Not implemented yet, but just in case
n@921 388 currentTrackOrder[index] = element;
n@921 389 });
n@921 390 if (randomise) {
n@921 391 currentTrackOrder = randomiseOrder(currentTrackOrder);
n@921 392 }
n@921 393
n@921 394 // Delete any previous audioObjects associated with the audioEngine
n@921 395 audioEngineContext.audioObjects = [];
n@921 396
n@921 397 // Find all the audioElements from the audioHolder
n@921 398 $(currentTrackOrder).each(function(index,element){
n@921 399 // Find URL of track
n@921 400 // In this jQuery loop, variable 'this' holds the current audioElement.
n@921 401
n@921 402 // Now load each audio sample. First create the new track by passing the full URL
n@921 403 var trackURL = hostURL + this.attributes['url'].value;
n@921 404 audioEngineContext.newTrack(trackURL);
n@921 405
n@921 406 if (commentShow) {
n@921 407 // Create document objects to hold the comment boxes
n@921 408 var trackComment = document.createElement('div');
n@921 409 trackComment.className = 'comment-div';
n@921 410 trackComment.id = 'comment-div-'+index;
n@921 411 // Create a string next to each comment asking for a comment
n@921 412 var trackString = document.createElement('span');
n@921 413 trackString.innerHTML = 'Comment on track '+index;
n@921 414 // Create the HTML5 comment box 'textarea'
n@921 415 var trackCommentBox = document.createElement('textarea');
n@921 416 trackCommentBox.rows = '4';
n@921 417 trackCommentBox.cols = '100';
n@921 418 trackCommentBox.name = 'trackComment'+index;
n@921 419 trackCommentBox.className = 'trackComment';
n@921 420 var br = document.createElement('br');
n@921 421 // Add to the holder.
n@921 422 trackComment.appendChild(trackString);
n@921 423 trackComment.appendChild(br);
n@921 424 trackComment.appendChild(trackCommentBox);
n@921 425 feedbackHolder.appendChild(trackComment);
n@921 426 }
n@921 427
n@921 428 // Create a slider per track
n@921 429
n@921 430 var trackSliderObj = document.createElement('div');
n@921 431 trackSliderObj.className = 'track-slider';
n@921 432 trackSliderObj.id = 'track-slider-'+index;
n@921 433
n@921 434 var trackSliderAOIndex = document.createAttribute('trackIndex');
n@921 435 trackSliderAOIndex.nodeValue = index;
n@921 436 trackSliderObj.setAttributeNode(trackSliderAOIndex);
n@921 437
n@921 438 // Distribute it randomnly
n@921 439 var w = window.innerWidth - (offset+8)*2;
n@921 440 w = Math.random()*w;
n@921 441 w = Math.floor(w+(offset+8));
n@921 442 trackSliderObj.style.left = w+'px';
n@921 443 trackSliderObj.innerHTML = '<span>'+index+'</span>';
n@921 444 trackSliderObj.draggable = true;
n@921 445 trackSliderObj.ondragend = dragEnd;
n@921 446 trackSliderObj.ondragstart = function()
n@921 447 {
n@921 448 var id = Number(event.srcElement.attributes['trackIndex'].value);
n@921 449 audioEngineContext.metric.sliderMoveStart(id);
n@921 450 };
n@921 451
n@921 452 // Onclick, switch playback to that track
n@921 453 trackSliderObj.onclick = function() {
n@921 454 // Start the test on first click, that way timings are more accurate.
n@921 455 audioEngineContext.play();
n@921 456 if (audioEngineContext.audioObjectsReady) {
n@921 457 // Cannot continue to issue play command until audioObjects reported as ready!
n@921 458 // Get the track ID from the object ID
n@921 459 var id = Number(event.srcElement.attributes['trackIndex'].value);
n@921 460 //audioEngineContext.metric.sliderPlayed(id);
n@921 461 audioEngineContext.selectedTrack(id);
n@921 462 // Currently playing track red, rest green
n@921 463
n@921 464 //document.getElementById('track-slider-'+index).style.backgroundColor = "#FF0000";
n@921 465 $('.track-slider').removeClass('track-slider-playing');
n@921 466 $(event.srcElement).addClass('track-slider-playing');
n@921 467 $('.comment-div').removeClass('comment-box-playing');
n@921 468 $('#comment-div-'+id).addClass('comment-box-playing');
n@921 469 }
n@921 470 };
n@921 471
n@921 472 canvas.appendChild(trackSliderObj);
n@921 473 audioEngineContext.audioObjects[index].metric.initialised(convSliderPosToRate(index));
n@921 474
n@921 475 });
n@921 476
n@921 477 // Append any commentQuestion boxes
n@921 478 var commentQuestions = $(textXML).find('CommentQuestion');
n@921 479 $(commentQuestions).each(function(index,element) {
n@921 480 // Create document objects to hold the comment boxes
n@921 481 var trackComment = document.createElement('div');
n@921 482 trackComment.className = 'comment-div commentQuestion';
n@921 483 trackComment.id = element.attributes['id'].value;
n@921 484 // Create a string next to each comment asking for a comment
n@921 485 var trackString = document.createElement('span');
n@921 486 trackString.innerHTML = element.textContent;
n@921 487 // Create the HTML5 comment box 'textarea'
n@921 488 var trackCommentBox = document.createElement('textarea');
n@921 489 trackCommentBox.rows = '4';
n@921 490 trackCommentBox.cols = '100';
n@921 491 trackCommentBox.name = 'commentQuestion'+index;
n@921 492 trackCommentBox.className = 'trackComment';
n@921 493 var br = document.createElement('br');
n@921 494 // Add to the holder.
n@921 495 trackComment.appendChild(trackString);
n@921 496 trackComment.appendChild(br);
n@921 497 trackComment.appendChild(trackCommentBox);
n@921 498 feedbackHolder.appendChild(trackComment);
n@921 499 });
n@921 500
n@921 501
n@921 502 testWaitIndicator();
n@921 503 }
n@921 504
n@921 505
n@921 506 function dragEnd(ev) {
n@921 507 // Function call when a div has been dropped
n@921 508 var slider = document.getElementById('slider');
n@921 509 var marginSize = Number(slider.attributes['marginsize'].value);
n@921 510 var w = slider.style.width;
n@921 511 w = Number(w.substr(0,w.length-2));
n@921 512 var x = ev.x;
n@921 513 if (x >= marginSize && x < w+marginSize) {
n@921 514 this.style.left = (x)+'px';
n@921 515 } else {
n@921 516 if (x<marginSize) {
n@921 517 this.style.left = marginSize+'px';
n@921 518 } else {
n@921 519 this.style.left = (w+marginSize) + 'px';
n@921 520 }
n@921 521 }
n@921 522 audioEngineContext.metric.sliderMoved();
n@921 523 }
n@921 524
n@921 525 function buttonSubmitClick() // TODO: Only when all songs have been played!
n@921 526 {
n@921 527 hasBeenPlayed = audioEngineContext.checkAllPlayed();
n@921 528 if (hasBeenPlayed.length == 0) {
n@921 529 if (audioEngineContext.status == 1) {
n@921 530 var playback = document.getElementById('playback-button');
n@921 531 playback.click();
n@921 532 // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
n@921 533 } else
n@921 534 {
n@921 535 if (audioEngineContext.timer.testStarted == false)
n@921 536 {
n@921 537 alert('You have not started the test! Please press start to begin the test!');
n@921 538 return;
n@921 539 }
n@921 540 }
n@921 541 testState.advanceState();
n@921 542 } else // if a fragment has not been played yet
n@921 543 {
n@921 544 str = "";
n@921 545 if (hasBeenPlayed.length > 1) {
n@921 546 for (var i=0; i<hasBeenPlayed.length; i++) {
n@921 547 str = str + hasBeenPlayed[i];
n@921 548 if (i < hasBeenPlayed.length-2){
n@921 549 str += ", ";
n@921 550 } else if (i == hasBeenPlayed.length-2) {
n@921 551 str += " or ";
n@921 552 }
n@921 553 }
n@921 554 alert('You have not played fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
n@921 555 } else {
n@921 556 alert('You have not played fragment ' + hasBeenPlayed[0] + ' yet. Please listen, rate and comment all samples before submitting.');
n@921 557 }
n@921 558 return;
n@921 559 }
n@921 560 }
n@921 561
n@921 562 function convSliderPosToRate(id)
n@921 563 {
n@921 564 var w = document.getElementById('slider').style.width;
n@921 565 var marginsize = Number(document.getElementById('slider').attributes['marginsize'].value);
n@921 566 var maxPix = w.substr(0,w.length-2);
n@921 567 var slider = document.getElementsByClassName('track-slider')[id];
n@921 568 var pix = slider.style.left;
n@921 569 pix = pix.substr(0,pix.length-2);
n@921 570 var rate = (pix-marginsize)/maxPix;
n@921 571 return rate;
n@921 572 }
n@921 573
n@921 574 function resizeWindow(event){
n@921 575 // Function called when the window has been resized.
n@921 576 // MANDATORY FUNCTION
n@921 577
n@921 578 // Store the slider marker values
n@921 579 var holdValues = [];
n@921 580 $(".track-slider").each(function(index,sliderObj){
n@921 581 holdValues.push(convSliderPosToRate(index));
n@921 582 });
n@921 583
n@921 584 var width = event.target.innerWidth;
n@921 585 var canvas = document.getElementById('sliderCanvasHolder');
n@921 586 var sliderDiv = canvas.children[0];
n@921 587 var sliderScaleDiv = canvas.children[1];
n@921 588 var marginsize = Number(sliderDiv.attributes['marginsize'].value);
n@921 589 var w = (marginsize+8)*2;
n@921 590 sliderDiv.style.width = width - w + 'px';
n@921 591 var width = width - w;
n@921 592 // Move sliders into new position
n@921 593 $(".track-slider").each(function(index,sliderObj){
n@921 594 var pos = holdValues[index];
n@921 595 var pix = pos * width;
n@921 596 sliderObj.style.left = pix+marginsize+'px';
n@921 597 });
n@921 598
n@921 599 // Move scale labels
n@921 600 $(sliderScaleDiv.children).each(function(index,scaleObj){
n@921 601 var position = Number(scaleObj.attributes['value'].value);
n@921 602 var pixelPosition = (position*width)+marginsize;
n@921 603 scaleObj.style.left = Math.floor((pixelPosition-($(scaleObj).width()/2)))+'px';
n@921 604 });
n@921 605 }
n@921 606
n@921 607 function pageXMLSave(store, testXML, testId)
n@921 608 {
n@921 609 // Saves a specific test page
n@921 610 var xmlDoc = store;
n@921 611 // Check if any session wide metrics are enabled
n@921 612
n@921 613 var commentShow = testXML.attributes['elementComments'];
n@921 614 if (commentShow != undefined) {
n@921 615 if (commentShow.value == 'false') {commentShow = false;}
n@921 616 else {commentShow = true;}
n@921 617 } else {commentShow = true;}
n@921 618
n@921 619 var metric = document.createElement('metric');
n@921 620 if (audioEngineContext.metric.enableTestTimer)
n@921 621 {
n@921 622 var testTime = document.createElement('metricResult');
n@921 623 testTime.id = 'testTime';
n@921 624 testTime.textContent = audioEngineContext.timer.testDuration;
n@921 625 metric.appendChild(testTime);
n@921 626 }
n@921 627 xmlDoc.appendChild(metric);
n@921 628 var trackSliderObjects = document.getElementsByClassName('track-slider');
n@921 629 var commentObjects = document.getElementsByClassName('comment-div');
n@921 630 for (var i=0; i<trackSliderObjects.length; i++)
n@921 631 {
n@921 632 var audioElement = document.createElement('audioElement');
n@921 633 audioElement.id = currentTrackOrder[i].attributes['id'].value;
n@921 634 audioElement.url = currentTrackOrder[i].attributes['url'].value;
n@921 635 var value = document.createElement('value');
n@921 636 value.innerHTML = convSliderPosToRate(i);
n@921 637 if (commentShow) {
n@921 638 var comment = document.createElement("comment");
n@921 639 var question = document.createElement("question");
n@921 640 var response = document.createElement("response");
n@921 641 question.textContent = commentObjects[i].children[0].textContent;
n@921 642 response.textContent = commentObjects[i].children[2].value;
n@921 643 console.log('Comment ' + i + ': ' + commentObjects[i].children[2].value); // DEBUG/SAFETY
n@921 644 comment.appendChild(question);
n@921 645 comment.appendChild(response);
n@921 646 audioElement.appendChild(comment);
n@921 647 }
n@921 648 audioElement.appendChild(value);
n@921 649 // Check for any per element metrics
n@921 650 var metric = document.createElement('metric');
n@921 651 var elementMetric = audioEngineContext.audioObjects[i].metric;
n@921 652 if (audioEngineContext.metric.enableElementTimer) {
n@921 653 var elementTimer = document.createElement('metricResult');
n@921 654 elementTimer.id = 'elementTimer';
n@921 655 elementTimer.textContent = elementMetric.listenedTimer;
n@921 656 metric.appendChild(elementTimer);
n@921 657 }
n@921 658 if (audioEngineContext.metric.enableElementTracker) {
n@921 659 var elementTrackerFull = document.createElement('metricResult');
n@921 660 elementTrackerFull.id = 'elementTrackerFull';
n@921 661 var data = elementMetric.movementTracker;
n@921 662 for (var k=0; k<data.length; k++)
n@921 663 {
n@921 664 var timePos = document.createElement('timePos');
n@921 665 timePos.id = k;
n@921 666 var time = document.createElement('time');
n@921 667 time.textContent = data[k][0];
n@921 668 var position = document.createElement('position');
n@921 669 position.textContent = data[k][1];
n@921 670 timePos.appendChild(time);
n@921 671 timePos.appendChild(position);
n@921 672 elementTrackerFull.appendChild(timePos);
n@921 673 }
n@921 674 metric.appendChild(elementTrackerFull);
n@921 675 }
n@921 676 if (audioEngineContext.metric.enableElementInitialPosition) {
n@921 677 var elementInitial = document.createElement('metricResult');
n@921 678 elementInitial.id = 'elementInitialPosition';
n@921 679 elementInitial.textContent = elementMetric.initialPosition;
n@921 680 metric.appendChild(elementInitial);
n@921 681 }
n@921 682 if (audioEngineContext.metric.enableFlagListenedTo) {
n@921 683 var flagListenedTo = document.createElement('metricResult');
n@921 684 flagListenedTo.id = 'elementFlagListenedTo';
n@921 685 flagListenedTo.textContent = elementMetric.wasListenedTo;
n@921 686 metric.appendChild(flagListenedTo);
n@921 687 }
n@921 688 if (audioEngineContext.metric.enableFlagMoved) {
n@921 689 var flagMoved = document.createElement('metricResult');
n@921 690 flagMoved.id = 'elementFlagMoved';
n@921 691 flagMoved.textContent = elementMetric.wasMoved;
n@921 692 metric.appendChild(flagMoved);
n@921 693 }
n@921 694 if (audioEngineContext.metric.enableFlagComments) {
n@921 695 var flagComments = document.createElement('metricResult');
n@921 696 flagComments.id = 'elementFlagComments';
n@921 697 if (response.textContent.length == 0) {flag.textContent = 'false';}
n@921 698 else {flag.textContet = 'true';}
n@921 699 metric.appendChild(flagComments);
n@921 700 }
n@921 701 audioElement.appendChild(metric);
n@921 702 xmlDoc.appendChild(audioElement);
n@921 703 }
n@921 704 var commentQuestion = document.getElementsByClassName('commentQuestion');
n@921 705 for (var i=0; i<commentQuestion.length; i++)
n@921 706 {
n@921 707 var cqHolder = document.createElement('CommentQuestion');
n@921 708 var comment = document.createElement('comment');
n@921 709 var question = document.createElement('question');
n@921 710 cqHolder.id = commentQuestion[i].id;
n@921 711 comment.textContent = commentQuestion[i].children[2].value;
n@921 712 question.textContent = commentQuestion[i].children[0].textContent;
n@921 713 console.log('Question ' + i + ': ' + commentQuestion[i].children[2].value); // DEBUG/SAFETY
n@921 714 cqHolder.appendChild(question);
n@921 715 cqHolder.appendChild(comment);
n@921 716 xmlDoc.appendChild(cqHolder);
n@921 717 }
n@921 718 store = xmlDoc;
n@921 719 }