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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4.   <meta charset="utf-8">
  5.   <title>Belle II Masterclass</title>
  6.   <link rel="stylesheet" type="text/css" href="masterclass.css">
  7.   <script src="js/blockly_compressed.js"></script>
  8.   <script src="js/blocks_compressed.js"></script>
  9.   <script src="js/javascript_compressed.js"></script>
  10.   <script src="js/en.js"></script>
  11.   <script src="js/belle2_def.js"></script>
  12.   <script src="js/belle2_gen.js"></script>  
  13.   <script src="js/workspace.js"></script>
  14.   <script src="js/FileSaver.min.js"></script>
  15.  
  16. <style>
  17. table {
  18.     border-collapse: collapse;
  19.     width: 100%;
  20. }
  21.  
  22. th, td {
  23.     padding: 0px;
  24.     text-align: right;
  25. }
  26.  
  27. tr:hover{background-color:#ffffff}
  28. </style>
  29.  
  30.   <script src="js/Blob.js"></script>
  31.  
  32.  
  33. <!-- <script type="text/javascript" src="js/JSRootCore.js?2d&onload=startGUI""></script> -->
  34.    <script type="text/javascript" src="https://root.cern/js/latest/scripts/JSRootCore.js?2d&onload=startGUI"></script>  
  35.   <script type = "text/javascript"      language = "javascript">
  36.                  
  37. var es;
  38. function addLog(message) {
  39.    var r = document.getElementById('results');
  40.    r.insertAdjacentHTML('beforeend', message +'<br/>');
  41. }
  42.  
  43. function showStat(message) {
  44.     var r = document.getElementById('sbar');
  45.     r.innerHTML = message ;
  46. }
  47.  
  48.  
  49.  
  50. function startGUI() {
  51.         // d3.select('html').style('height','100%');
  52.         // d3.select('body').style({'min-height':'100%', 'margin':'0px', "overflow" :"hidden"});
  53.         //        var r = document.getElementById('results');
  54.         //        r.style.display = 'none';
  55.         var r0 = document.getElementById('sbar');
  56.         r0.style.display = 'none';
  57.         JSROOT.gStyle.fOptFit = 1111;
  58.  
  59. }
  60.  
  61.  
  62. function fitpanel(oFormElement)
  63. {
  64.   var xhr = new XMLHttpRequest();
  65.   xhr.onreadystatechange = function() {
  66.     if(xhr.readyState == 4 && xhr.status == 200) {
  67.         var event  = JSON.parse(xhr.responseText);        
  68.         var result = event.data;
  69.         var th1    = JSROOT.parse(result.message);
  70.         var hname  = th1.fName;
  71.         var r      = document.getElementById('drawing');
  72.         if (document.getElementById(hname) == null ){
  73.           r.insertAdjacentHTML('beforeend', '<div id="' + hname +'" style="width:80%; height:80%;"></div><br/>');
  74.         }
  75.         var hframe = document.getElementById(hname);
  76.         hframe.innerHTML = '';
  77. //        https://github.com/root-project/jsroot/issues/42
  78.        
  79.         JSROOT.draw(hname, th1, "hist");
  80.         JSROOT.gStyle.fOptFit = 1111;
  81.         JSROOT.draw(hname, th1, "func");
  82.  
  83.        
  84.         document.getElementById('data'+ hname).value=result.message;
  85.         //frame.scrollIntoView();
  86.     }
  87.   }
  88.   xhr.open (oFormElement.method, oFormElement.action, true);
  89.  
  90.   var data = new FormData (oFormElement);  
  91.   xhr.send (data);
  92.  
  93.   return false; // Markus had to return true
  94. }
  95.  
  96.  
  97.  
  98. function startTask() {
  99.        
  100.         var r = document.getElementById('results');
  101.         if ( r.style.display == 'none' ) switchTask();
  102.         r.innerHTML = '';
  103.         var btnstart = document.getElementById('btnstart');
  104.         btnstart.value= "Stop Analysis";
  105.        
  106.        
  107.         document.getElementById('drawing').innerHTML = '';
  108.  
  109.         Blockly.JavaScript.INFINITE_LOOP_TRAP = null;
  110.         var code = Blockly.JavaScript.workspaceToCode(workspace);
  111.             code = code.replace(/\(|\)/gi, '');
  112.                
  113.         addLog(code + '<br>');
  114.        //addLog(JSON.stringify(code)+ '<br>');
  115.         es = new EventSource('runscript.php?code='  + code  );
  116.          
  117.        //a message is received
  118.         es.addEventListener('message',EventListener);      
  119.         es.addEventListener('error', function(e) {
  120.         addLog('Error occurred');
  121.         stopTask();
  122.         //es.close();
  123.     });
  124. }
  125.  
  126. function startAction() {
  127.    var btnstart = document.getElementById('btnstart');
  128.    if (btnstart.value=== "Stop Analysis"){
  129.      stopTask();
  130.    } else {
  131.      startTask();
  132.    }
  133. }
  134. function EventListener(e) {
  135. //addLog(JSON.stringify(e) );
  136.  
  137. var result = JSON.parse( e.data );
  138.  
  139.         if(e.lastEventId == 'CLOSE') {
  140.             addLog('Received CLOSE closing');
  141.             stopTask();
  142. //            es.close();
  143.            
  144.             var pBar = document.getElementById('progressor');
  145.             pBar.value = pBar.max; //max out the progress bar
  146.             var perc = document.getElementById('percentage');
  147.             perc.innerHTML   =  "100%";
  148.             perc.style.width = (Math.floor(pBar.clientWidth * (0.5)) + 15) + 'px';
  149.         }   else {
  150.             if(e.lastEventId == '0' ) {
  151.               addLog(result.message);
  152.             } else {
  153.               if(e.lastEventId == '2' ) {
  154.                 showStat(result.message);
  155.               } else {
  156.                 var jsonobj = JSROOT.parse(result.message);
  157.                 var sframe = jsonobj.fName;
  158.                
  159.        
  160.                 addLog('Histogram :'+ sframe );
  161.                 var r = document.getElementById('results');
  162.                 //var r = document.getElementById('drawing');
  163.                 if (document.getElementById(sframe) == null ){
  164.                   r.insertAdjacentHTML('beforeend', '<div id="' + sframe +'" style="width:1000px; height:600px"></div><br/>');
  165.                   r.insertAdjacentHTML('beforeend', '<div id="fit' + sframe +'" style="display: none"></div><br/>');
  166.                   var fit = document.getElementById('fit'+ sframe);
  167. mform ='<form method="post" action="th1fit.php" onsubmit="return fitpanel(this);">';
  168. mform += '  Function:<input type="text"  size="20"  value="gaus"    name="fitfun" /><br/>';
  169. mform += '  Range: min=<input type="text" size="2" value="0"   name="min" />';
  170. mform += '  max=<input type="text" size="2"  value="20"   name="max" /><br/>';
  171. mform += '  Initial parameters (separated by ,)<input type="text" size="20" value=""    name="prm" /><br/>';
  172. mform += '  <input id="data'+ sframe +'" type="hidden" value="'+ result.message +'" name="data" />';
  173. mform += '  <input type="hidden" value="'+ sframe +'"    name="name" />';
  174. mform += '  <input class="mybutton" type="submit" value="  Fit  "/>';
  175. mform += '</form>';
  176.                   fit.insertAdjacentHTML('beforeend', '<div id="param' + sframe +'"></div><br/>');
  177.                   fit.insertAdjacentHTML('beforeend', mform);
  178.                   r.insertAdjacentHTML('beforeend','<input type="button" onclick="togglevisibility(\'fit'+sframe+'\');"  class="mybutton" value="Show/Hide Fit Panel" /><hr/>' );
  179.                   document.getElementById('data'+ sframe).value=result.message;
  180.                   //r.insertAdjacentHTML('beforeend', JSON.stringify(result.message));
  181.                 }
  182.                 var frame = document.getElementById(sframe);
  183.        
  184.                 JSROOT.redraw(sframe, jsonobj, "hist");
  185.                
  186.  
  187.                 frame.scrollIntoView();
  188.               }
  189.             }
  190.             var pBar = document.getElementById('progressor');
  191.             pBar.value = result.progress;
  192.             var perc = document.getElementById('percentage');
  193.             perc.innerHTML   = result.progress  + "%";
  194.             perc.style.width = (Math.floor(pBar.clientWidth * (result.progress/100)) + 15) + 'px';
  195.         }
  196. }
  197.  
  198.  
  199.  
  200. function stopTask() {
  201.     es.close();
  202.     addLog('Task end');
  203.     var btnstart = document.getElementById('btnstart');
  204.    
  205.     btnstart.value= "Run Analysis";
  206.  
  207. }
  208.  
  209.        
  210. /*
  211.     function switchTask() {
  212.     var div  = document.getElementById('results');
  213.     var divs  = document.getElementById('sbar');
  214.     var div0 = document.getElementById('blocklyDiv');
  215.  
  216.     if (div.style.display !== 'none') {
  217.         div.style.display = 'none';
  218.         divs.style.display = 'none';
  219.         div0.style.display = 'block';
  220.     }
  221.     else {
  222.         div.style.display = 'block';
  223.         divs.style.display = 'block';
  224.         div0.style.display = 'none';
  225.     }
  226.  
  227.   }
  228. */
  229.  
  230.  
  231. function togglevisibility( name ) {
  232.     var div  = document.getElementById(name);
  233.     if (div.style.display !== 'none') {
  234.         div.style.display = 'none';
  235.     }
  236.     else {
  237.         div.style.display = 'block';
  238.     }
  239. }
  240.  
  241.  
  242. function readSingleFile(e) {
  243.  
  244.   var div0 = document.getElementById('blocklyDiv');
  245.   //if (div0.style.display === 'none') switchTask();
  246.  
  247.   var file = e.target.files[0];
  248.   if (!file) {
  249.    return;
  250.   }
  251.   var reader = new FileReader();
  252.   reader.onload = function(e) {
  253.     var contents = e.target.result;
  254.     displayContents(contents);
  255.  
  256.   };
  257.   reader.readAsText(file);
  258.  
  259. }
  260.  
  261. function displayContents(contents) {
  262.  
  263. workspace.clear();
  264. var xml = Blockly.Xml.textToDom(contents);
  265. Blockly.Xml.domToWorkspace(xml, workspace);
  266.  
  267. }
  268.  
  269.  
  270. function loadDoc( url ) {
  271.   var xhttp = new XMLHttpRequest();
  272.   xhttp.onreadystatechange = function () {
  273.      if (xhttp.readyState == 4 && xhttp.status == 200) {
  274.         return xhttp.responseText;
  275.      }
  276.   }
  277.   xhttp.open("GET", url, false); // !!! should be in synchronous mode
  278.   xhttp.send();
  279.   return xhttp.onreadystatechange();
  280. }
  281.  
  282.  function showCode() {
  283.       // Generate JavaScript code and display it.
  284.       Blockly.JavaScript.INFINITE_LOOP_TRAP = null;
  285.       var code = Blockly.JavaScript.workspaceToCode(workspace);
  286.           //var code = Blockly.JSON.fromWorkspace( workspace );
  287.           //var code =  Blockly.Xml.domToPrettyText(workspace );
  288.       code = code.replace(/\(|\)/gi, '');
  289.       console.log(code);
  290.       console.log(code.length);  
  291.       alert(code);
  292.  
  293.   }
  294.  
  295.  
  296.   function saveBlockly(){
  297.     //  https://eligrey.com/blog/saving-generated-files-on-the-client-side/
  298.  
  299.     var xml = Blockly.Xml.workspaceToDom(workspace);
  300.     var txt = Blockly.Xml.domToText(xml);
  301.    
  302. //  var txt=Blockly.Xml.domToPrettyText(Blockly.Xml.workspaceToDom(Blockly.mainWorkspace)); // exports workspace as pretty xml
  303.   console.log(txt);
  304.   var blob = new Blob([txt], {type: "text/xml"});
  305.   saveAs(blob, "test.blab2");
  306.   }
  307.  
  308.   function loadBlockly(){
  309.     Blockly.Xml.domToWorkspace(Blockly.mainWorkspace,$("#hiBlocks")[0]); // loads xml from dom into workspace  
  310.   }
  311.  
  312.     function runCode() {
  313.       // Generate JavaScript code and run it.
  314.       window.LoopTrap = 1000;
  315.       Blockly.JavaScript.INFINITE_LOOP_TRAP =
  316.           'if (--window.LoopTrap == 0) throw "Infinite loop.";\n';
  317.       var code = Blockly.JavaScript.workspaceToCode(workspace);
  318.       Blockly.JavaScript.INFINITE_LOOP_TRAP = null;
  319.       try {
  320.         eval(code);
  321.       } catch (e) {
  322.         alert(e);
  323.       }
  324.     }
  325.    
  326.  
  327.   </script>
  328.                  
  329. </head>
  330. <body>
  331.   <h1>Belle II Masterclass: Describe process &rarr;Run analysis &rarr;Fit results &rarr;Save/load process locally</h1>
  332. <!--        <input type="button" onclick="showCode();"  class="mybutton" value="Show JavaScript" /> -->
  333.         <input type="button" id="btnstart" onclick="startAction();"  class="mybutton" value="Run Analysis" />
  334.      
  335. <!--         <input type="button" onclick="switchTask();"  class="mybutton" value="Switch between Diagram and Results" /> -->
  336.         <input type="button" onclick="saveBlockly();"  class="mybutton" value="Save Diagram" />
  337.         <form style="display:inline;"><label for="file-input" class="mybutton" style="">Load Diagram</label>
  338.         <input type="file" style="visibility:hidden;" id="file-input" onClick="this.form.reset()" data-buttonText="Load Diagram"/></form>
  339.         <br/>
  340.         <progress id='progressor' value="0" max='100' style="width:95%"></progress>  
  341.         <span id="percentage" style="text-align:right; display:block; margin-top:5px;">0</span>
  342.         <p id="sbar" ></div>     
  343.  
  344.         <br />
  345.  
  346.  <div id="blocklyDiv" style="height:500px; width:95%"></div><br />
  347.  <div id="results" style="border:1px solid #000; padding:10px; width:95%; height:80% ; overflow:auto; background:#eee;"></div>
  348.   <br />
  349.  
  350.   <script>
  351.    
  352.     document.getElementById('file-input').addEventListener('change', readSingleFile, false);
  353.  
  354.   var toolbox = loadDoc("toolbox.xml");
  355.  
  356. var options = {
  357.         toolbox : toolbox,
  358.         collapse : true,
  359.         comments : true,
  360.         disable : true,
  361.         maxBlocks : Infinity,
  362.         trashcan : true,
  363.         horizontalLayout : false,
  364.         toolboxPosition : 'start',
  365.         css : true,
  366. /*      media : '../media/', */
  367.         rtl : false,
  368.         scrollbars : true,
  369.         sounds : true,
  370.         oneBasedIndex : true,
  371.         zoom : {
  372.                 controls : true,
  373.                 wheel : true,
  374.                 startScale : 1,
  375.                 maxcale : 3,
  376.                 minScale : 0.3
  377.   },
  378.   grid:
  379.   {spacing: 20,
  380.   length: 3,
  381.   colour: '#ccc',
  382.   snap: true}
  383. };
  384.  
  385. var workspace = Blockly.inject('blocklyDiv', options);
  386.  
  387. <?php
  388.  
  389.  if (isset($_GET["decay"])){
  390.    $decay =  $_GET["decay"];
  391.  } else  {
  392.    $decay = "data/sample.blab2";
  393.  }
  394. // echo "var workspaceBlocks = loadDoc( \"$decay\");"
  395. /* Load blocks to workspace. */
  396.  echo "displayContents( loadDoc( \"$decay\"));"
  397.  
  398. ?>
  399.  
  400. //displayContents(workspaceBlocks);
  401.     </script>
  402.  <div id="drawing"></div>
  403. <?php
  404. $hostname = gethostname();
  405. if ($hostname != "belle2.ijs.si") {
  406.   echo "<a href='update.php'>Update code from the central server</a>";
  407. }
  408. ?>
  409. </body>
  410. </html>
  411.