Adds stats for the truth tree quiz

html/api/logic.php

@@ -0,0 +1,18 @@
+<?php
+require_once "api.php";
+require_once "../include/logic.php";
+if (array_key_exists("solved", $_GET)) {
+
+  $solved = GetLogicSolved();
+  $complexity = GetLogicTotalComplexity();
+  $complexity += $_GET["solved"];
+  $solved++;
+  dbCommand("DELETE FROM information WHERE pointer='logicSolved'");
+  dbCommand("DELETE FROM information WHERE pointer='logicComplexity'");
+  dbCommand("INSERT INTO information VALUES ('logicComplexity', ?)", [$complexity]);
+  dbCommand("INSERT INTO information VALUES ('logicSolved', ?)", [$solved]);
+  echo json_encode([
+    "solved" => $solved,
+    "average" => GetLogicAverageComplexity()
+  ]);
+}

html/include/logic.php

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * Retrieves the number of logic problems solved from the database.
+ *
+ * Queries the 'information' table for the entry with the pointer 'logicSolved'.
+ * If no entry is found, returns 0. Otherwise, returns the first element of the
+ * result, which represents the number of logic problems solved.
+ *
+ * @return int The number of logic problems solved.
+ */
+function GetLogicSolved()
+{
+  $result = dbRequest2("SELECT data FROM information WHERE pointer='logicSolved'", "data");
+  if (!$result) {
+    $result = 0;
+  } else {
+    $result = $result[0];
+  }
+  return $result;
+}
+/**
+ * Retrieves the total complexity of all logic problems solved from the database.
+ *
+ * Queries the 'information' table for the entry with the pointer 'logicComplexity'.
+ * If no entry is found, returns 0. Otherwise, returns the first element of the
+ * result, which represents the total complexity of all logic problems solved.
+ *
+ * @return int The total complexity of all logic problems solved.
+ */
+function GetLogicTotalComplexity()
+{
+  $total = dbRequest2("SELECT data FROM information WHERE pointer='logicComplexity'", "data");
+  if (!$total) {
+    $total = 0;
+  } else {
+    $total = $total[0];
+  }
+  return $total;
+}
+/**
+ * Retrieves the average complexity of all logic problems solved from the database.
+ *
+ * Calculates the average complexity of all logic problems solved by dividing the
+ * total complexity of all logic problems solved by the number of logic problems
+ * solved.
+ *
+ * @return float The average complexity of all logic problems solved.
+ */
+function GetLogicAverageComplexity()
+{
+  $solved = GetLogicSolved();
+  if ($solved == 0) {
+    return 0;
+  }
+  return GetLogicTotalComplexity() / $solved;
+}

html/logic/index.js

@@ -93,14 +93,39 @@ function firstOperation() {
     complexity = 1000;
   }
   localStorage.firstOperationComplexity = complexity;
+  if (localStorage.solvedTruthTree == undefined) {
+    localStorage.solvedTruthTree = 0;
+  }
+  if (localStorage.complexityTruthTree == undefined) {
+    localStorage.complexityTruthTree = 0;
+  }
   // Checks if the game has already been played and if this was a completed game sends the event.
   if (firstOperationAttempts != 0) {
-    _paq.push(
-      ["trackEvent", "Truth Tree", `Complexity : ${complexity}`],
-      `Attempts : ${firstOperationAttempts}`
-    );
+    _paq.push([
+      "trackEvent",
+      "Truth Tree",
+      `Complexity : ${complexity}`,
+      `Attempts : ${firstOperationAttempts}`,
+    ]);
+
     firstOperationAttempts = 0;
+    localStorage.solvedTruthTree++;
+    localStorage.complexityTruthTree =
+      parseInt(localStorage.complexityTruthTree) + complexity;
+    fetch(`/api/logic.php?solved=${complexity}`)
+      .then((r) => r.json())
+      .then((r) => {
+        $("#solvedTotal").text(r.solved);
+        $("#averageTotal").text(r.average);
+      });
   }
+  $("#solved").text(parseInt(localStorage.solvedTruthTree));
+  $("#average").text(
+    parseInt(localStorage.solvedTruthTree) === 0
+      ? 0
+      : parseInt(localStorage.complexityTruthTree) /
+          parseInt(localStorage.solvedTruthTree)
+  );
   // Will generate the text for the truth sentence
   function generateSentenceText(sentence, first) {
     if (sentence.length == 2) {

html/logic/index.php

@@ -9,6 +9,7 @@
     <?php
     $DESCRIPTION = "This just contains a simple quiz that helps you decompose a truth tree.";
     require_once '../include/all.php';
+    require_once "../include/logic.php";
     ?>
 </head>
 
@@ -17,8 +18,10 @@
     include '../include/menu.php';
     echo "<div class='main'>";
     ?>
-    <script type='text/javascript' src='index.js?v=1.0.3'></script>
+    <script type='text/javascript' src='index.js?v=1.1.0'></script>
     <h1>Truth Tree Quiz</h1>
+    <p>Everyone solved <c id='solvedTotal'><?php echo GetLogicSolved(); ?></c> question(s) with an average complexity of <c id='averageTotal'><?php echo GetLogicAverageComplexity(); ?></c>.</p>
+    <p>You solved <c id='solved'>0</c> question(s) with an average complexity of <c id='average'>0</c>.</p>
     <p>Notes for all the logic symbols:</p>
     <ul>
         <li>Negation: ~</li>
@@ -28,10 +31,10 @@
         <li>Biconditional(if and only if): ↔</li>
     </ul>
     <h3>Click on the first logical operation that should be decomposed in a truth tree.</h3>
-    <label for="firstOperationComplexity">Complexity of Sentence: </label><input id='firstOperationComplexity' value='4' type='number'>
+    <label for="firstOperationComplexity">Complexity of Sentence: </label><input id='firstOperationComplexity' value='4' type='number' onchange="firstOperation()">
     <button id='firstOperationGenerate' onClick='firstOperation()'>Generate Sentence</button>
     <p id='firstOperation'></p>
     </div>
 </body>
 
-</html>
+</html>