added changes in math view and added learning view

controllers/addition.php

@@ -0,0 +1,3 @@
+<?php
+    $heading = "Addition";
+    require "views/addition.view.php";

controllers/learn.php

@@ -0,0 +1,3 @@
+<?php
+    $heading = "Learn";
+    require "views/learn.view.php";

controllers/mission.php

@@ -1,3 +0,0 @@
-<?php
-    $heading = "Mission";
-    require "views/mission.view.php";

router.php

@@ -5,10 +5,11 @@ $routes = [
     '/' => 'controllers/index.php',
     '/about' => 'controllers/about.php',
     '/contact' => 'controllers/contact.php',
-    '/mission' => 'controllers/mission.php',
+    '/learn' => 'controllers/learn.php',
     '/mathe' => 'controllers/mathe.php',
     '/note' => 'controllers/note.php',
-    '/notes' => 'controllers/notes.php'
+    '/notes' => 'controllers/notes.php',
+    '/addition' => 'controllers/addition.php'
 ];
 
 function routeToController($uri, $routes) {

scripts/addition.js

@@ -0,0 +1,93 @@
+let operators = ["+"];
+const startBtn = document.getElementById("start-btn");
+const question = document.getElementById("question");
+const controls = document.querySelector(".controls-container");
+const result = document.getElementById("result");
+const submitBtn = document.getElementById("submit-btn");
+const errorMessage = document.getElementById("error-msg");
+let answerValue;
+let operatorQuestion;
+
+//Random Value Generator
+const randomValue = (min, max) => Math.floor(Math.random() * (max - min)) + min;
+
+const questionGenerator = () => {
+  //Two random values between 1 and 20
+  let [num1, num2] = [randomValue(1, 10), randomValue(1, 10)];
+
+  //For getting random operator
+  let randomOperator = operators[Math.floor(Math.random() * operators.length)];
+
+  if (randomOperator == "-" && num2 > num1) {
+    [num1, num2] = [num2, num1];
+  }
+
+  //Solve equation
+  let solution = eval(`${num1}${randomOperator}${num2}`);
+
+  //For placing the input at random position
+  //(1 for num1, 2 for num2, 3 for operator, anything else(4) for solution)
+  let randomVar = randomValue(1, 3);
+
+  if (randomVar == 1) {
+    answerValue = num1;
+    question.innerHTML = `<input type="number" id="inputValue" placeholder="?"\> ${randomOperator} ${num2} = ${solution}`;
+  } else if (randomVar == 2) {
+    answerValue = num2;
+    question.innerHTML = `${num1} ${randomOperator}<input type="number" id="inputValue" placeholder="?"\> = ${solution}`;
+  } else if (randomVar == 3) {
+    answerValue = randomOperator;
+    operatorQuestion = true;
+    question.innerHTML = `${num1} <input type="text" id="inputValue" placeholder="?"\> ${num2} = ${solution}`;
+  } else {
+    answerValue = solution;
+    question.innerHTML = `${num1} ${randomOperator} ${num2} = <input type="number" id="inputValue" placeholder="?"\>`;
+  }
+
+  //User Input Check
+  submitBtn.addEventListener("click", () => {
+    errorMessage.classList.add("hide");
+    let userInput = document.getElementById("inputValue").value;
+    //If user input is not empty
+    if (userInput) {
+      //If the user guessed correct answer
+      if (userInput == answerValue) {
+        stopGame(`Das war richtig!!`);
+      }
+      //If user inputs operator other than +,-,*
+      else if (operatorQuestion && !operators.includes(userInput)) {
+        errorMessage.classList.remove("hide");
+        errorMessage.innerHTML = "Please enter a valid operator";
+      }
+      //If user guessed wrong answer
+      else {
+        stopGame(`Ups!! Das war leider falsch.`);
+      }
+    }
+    //If user input is empty
+    else {
+      errorMessage.classList.remove("hide");
+      errorMessage.innerHTML = "Input Cannot Be Empty";
+    }
+  });
+};
+
+//Start Game
+startBtn.addEventListener("click", () => {
+  operatorQuestion = false;
+  answerValue = "";
+  errorMessage.innerHTML = "";
+  errorMessage.classList.add("hide");
+  //Controls and buttons visibility
+  controls.classList.add("hide");
+  startBtn.classList.add("hide");
+  questionGenerator();
+});
+
+//Stop Game
+const stopGame = (resultText) => {
+  result.innerHTML = resultText;
+  startBtn.innerText = "Weiter";
+  controls.classList.remove("hide");
+  startBtn.classList.remove("hide");
+};

views/addition.view.php

@@ -0,0 +1,21 @@
+<?php require('partials/head.php') ?>
+<?php require('partials/nav.php') ?>
+<?php require('partials/banner.php') ?>
+<main>
+  <div class="flex flex-col mx-auto text-center max-w-7xl py-6 sm:px-6 lg:px-8 container">
+    <div class="flex justify-center">
+      <div class="block p-6 rounded-lg shadow-lg bg-white max-w-sm container">
+        <h3 class="text-gray-900 text-xl leading-tight font-medium mb-2">Schreibe die richtige Zahl in die Lücke</h3>
+        <div id="question"></div>
+        <button id="submit-btn" class="inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Bestätigen</button>
+        <p id="error-msg">Da gab es einen Fehler</p>
+      </div>
+      <div class="controls-container">
+        <p id="result"></p>
+        <button id="start-btn" class="inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Spiel starten</button>
+      </div>
+    </div>
+    <script src="/scripts/addition.js"></script>
+  </div>
+</main>
+<?php require('partials/footer.php') ?>

views/learn.view.php

@@ -0,0 +1,68 @@
+<?php require('partials/head.php') ?>
+<?php require('partials/nav.php') ?>
+<?php require('partials/banner.php') ?>
+<main>
+  <div class="mx-auto max-w-7xl py-6 sm:px-6 lg:px-8">
+    <div class="p-10 grid grid-cols-1 sm:grid-cols-1 md:grid-cols-4 lg:grid-cols-4 xl:grid-cols-4 gap-5">
+      <!--Card 1-->
+      <div class="rounded overflow-hidden shadow-lg">
+        <img class="w-full" src="images/michal-matlon-4ApmfdVo32Q-unsplash.jpg" alt="Addieren">
+        <div class="px-6 py-4">
+          <div class="font-bold text-xl mb-2">Addition</div>
+          <p class="text-gray-700 text-base">
+            Übe das Addieren.
+          </p>
+          <a href="/addition">
+            <button type="button" class=" inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Los geht's</button>
+          </a>
+        </div>
+        <div class="px-6 pt-4 pb-2">
+        </div>
+      </div>
+      <!--Card 2-->
+      <div class="rounded overflow-hidden shadow-lg">
+        <img class="w-full" src="/images/annie-spratt-Y-JCyxFMXbc-unsplash.jpg" alt="Subtrahieren">
+        <div class="px-6 py-4">
+          <div class="font-bold text-xl mb-2">Subtraktion</div>
+          <p class="text-gray-700 text-base">
+            Übe das Subtrahieren.
+          </p>
+          <button type="button" class=" inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Los geht's</button>
+        </div>
+        <div class="px-6 pt-4 pb-2">
+        </div>
+      </div>
+
+      <!--Card 3-->
+      <div class="rounded overflow-hidden shadow-lg">
+        <img class="w-full" src="/images/gayatri-malhotra-4wF66_KWJxA-unsplash.jpg" alt="Multiplikation">
+        <div class="px-6 py-4">
+          <div class="font-bold text-xl mb-2">Multiplikation</div>
+          <p class="text-gray-700 text-base">
+            Übe das Multiplizieren.
+          </p>
+          <button type="button" class=" inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Los geht's</button>
+        </div>
+        <div class="px-6 pt-4 pb-2">
+        </div>
+      </div>
+
+      <div class="rounded overflow-hidden shadow-lg">
+        <img class="w-full" src="/images/annie-spratt-ORDz1m1-q0I-unsplash.jpg" alt="Division">
+        <div class="px-6 py-4">
+          <div class="font-bold text-xl mb-2">Division</div>
+          <p class="text-gray-700 text-base">
+            Übe das Dividieren.
+          </p>
+          <button type="button" class=" inline-block px-6 py-2.5 bg-blue-600 text-white font-medium text-xs leading-tight uppercase rounded shadow-md hover:bg-blue-700 hover:shadow-lg focus:bg-blue-700 focus:shadow-lg focus:outline-none focus:ring-0 active:bg-blue-800 active:shadow-lg transition duration-150 ease-in-out">Los geht's</button>
+        </div>
+        <div class="px-6 pt-4 pb-2">
+        </div>
+      </div>
+
+    </div>
+  </div>
+
+  </div>
+</main>
+<?php require('partials/footer.php') ?>

views/mathe.view.php

@@ -1,10 +1,155 @@
-<?php require ('partials/head.php') ?>
-<?php require ('partials/nav.php') ?>
-<?php require ('partials/banner.php') ?>
+<!DOCTYPE html>
+<html lang="de" class="h-full bg-gray-100">
+
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <script src="https://cdn.tailwindcss.com"></script>
+  <title>Demo</title>
+  <style>
+    * {
+      padding: 0;
+      margin: 0;
+      box-sizing: border-box;
+      font-family: "Poppins", sans-serif;
+    }
+
+    body {
+      background-color: #33adee;
+    }
+
+    .container {
+      background-color: #ffffff;
+      width: 90%;
+      max-width: 31.25em;
+      position: absolute;
+      transform: translate(-50%, -50%);
+      top: 50%;
+      left: 50%;
+      padding: 5em 3em;
+      border-radius: 0.5em;
+    }
+
+    .container h3 {
+      font-size: 1.2em;
+      color: #23234c;
+      text-align: center;
+      font-weight: 500;
+      line-height: 1.8em;
+    }
+
+    .container #submit-btn {
+      font-size: 1.2em;
+      font-weight: 500;
+      display: block;
+      margin: 0 auto;
+      background-color: #33adee;
+      border-radius: 0.3em;
+      border: none;
+      outline: none;
+      cursor: pointer;
+      color: #1d1d20;
+      padding: 0.6em 2em;
+    }
+
+    #error-msg {
+      text-align: center;
+      margin-top: 1em;
+      background-color: #ffdde0;
+      color: #d62f2f;
+      padding: 0.2em 0;
+    }
+
+    .container #question {
+      background-color: #eeedf1;
+      font-size: 2em;
+      font-weight: 600;
+      color: #23234c;
+      text-align: center;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      margin: 1.4em 0 1em 0;
+      padding: 1em 0;
+    }
+
+    .container input {
+      font-size: 1em;
+      font-weight: 600;
+      width: 2.35em;
+      color: #23234c;
+      text-align: center;
+      padding: 0 0.2em;
+      border: none;
+      background-color: transparent;
+      border-bottom: 0.12em solid #23234c;
+      margin: 0 0.25em;
+    }
+
+    .container input:focus {
+      border-color: #33adee;
+      outline: none;
+    }
+
+    /*Hide Number Arrows*/
+    .container input[type="number"] {
+      -moz-appearance: textfield;
+    }
+
+    .container input[type="number"]::-webkit-outer-spin-button,
+    .container input[type="number"]::-webkit-inner-spin-button {
+      -webkit-appearance: none;
+      margin: 0;
+    }
+
+    .controls-container {
+      position: absolute;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      flex-direction: column;
+      background-color: #33adee;
+      height: 100%;
+      width: 100%;
+      top: 0;
+    }
+
+    #start-btn {
+      font-size: 1.2em;
+      font-weight: 500;
+      background-color: #ffffff;
+      color: #23234c;
+      border: none;
+      outline: none;
+      cursor: pointer;
+      padding: 0.8em 1.8em;
+      border-radius: 0.3em;
+    }
+
+    #result {
+      margin-bottom: 1em;
+      font-size: 1.5em;
+      color: #23234c;
+    }
+
+    #result span {
+      font-weight: 600;
+    }
+
+    .hide {
+      display: none;
+    }
+  </style>
+</head>
+
+<body class="h-full">
+  <div class="min-h-full">
+    <?php require('partials/nav.php') ?>
+    <?php require('partials/banner.php') ?>
     <main>
       <div class="flex flex-col mx-auto text-center max-w-7xl py-6 sm:px-6 lg:px-8 container">
-      <div class="container">
-      <h3>Schreibe die richtige Zahl oder das richtige Rechenzeichen in die Lücke</h3>
+          <h3>Schreibe die richtige Zahl in die Lücke</h3>
           <div id="question"></div>
           <button id="submit-btn">Bestätigen</button>
           <p id="error-msg">Da gab es einen Fehler</p>
@@ -14,7 +159,101 @@
           <button id="start-btn">Spiel starten</button>
 
         </div>
-    <script src="/script.js"></script>
+        <script>
+          let operators = ["*"];
+          const startBtn = document.getElementById("start-btn");
+          const question = document.getElementById("question");
+          const controls = document.querySelector(".controls-container");
+          const result = document.getElementById("result");
+          const submitBtn = document.getElementById("submit-btn");
+          const errorMessage = document.getElementById("error-msg");
+          let answerValue;
+          let operatorQuestion;
+
+          //Random Value Generator
+          const randomValue = (min, max) => Math.floor(Math.random() * (max - min)) + min;
+
+          const questionGenerator = () => {
+            //Two random values between 1 and 20
+            let [num1, num2] = [randomValue(1, 10), randomValue(1, 10)];
+
+            //For getting random operator
+            let randomOperator = operators[Math.floor(Math.random() * operators.length)];
+
+            if (randomOperator == "-" && num2 > num1) {
+              [num1, num2] = [num2, num1];
+            }
+
+            //Solve equation
+            let solution = eval(`${num1}${randomOperator}${num2}`);
+
+            //For placing the input at random position
+            //(1 for num1, 2 for num2, 3 for operator, anything else(4) for solution)
+            let randomVar = randomValue(1, 3);
+
+            if (randomVar == 1) {
+              answerValue = num1;
+              question.innerHTML = `<input type="number" id="inputValue" placeholder="?"\> ${randomOperator} ${num2} = ${solution}`;
+            } else if (randomVar == 2) {
+              answerValue = num2;
+              question.innerHTML = `${num1} ${randomOperator}<input type="number" id="inputValue" placeholder="?"\> = ${solution}`;
+            } else if (randomVar == 3) {
+              answerValue = randomOperator;
+              operatorQuestion = true;
+              question.innerHTML = `${num1} <input type="text" id="inputValue" placeholder="?"\> ${num2} = ${solution}`;
+            } else {
+              answerValue = solution;
+              question.innerHTML = `${num1} ${randomOperator} ${num2} = <input type="number" id="inputValue" placeholder="?"\>`;
+            }
+
+            //User Input Check
+            submitBtn.addEventListener("click", () => {
+              errorMessage.classList.add("hide");
+              let userInput = document.getElementById("inputValue").value;
+              //If user input is not empty
+              if (userInput) {
+                //If the user guessed correct answer
+                if (userInput == answerValue) {
+                  stopGame(`Das war richtig!!`);
+                }
+                //If user inputs operator other than +,-,*
+                else if (operatorQuestion && !operators.includes(userInput)) {
+                  errorMessage.classList.remove("hide");
+                  errorMessage.innerHTML = "Please enter a valid operator";
+                }
+                //If user guessed wrong answer
+                else {
+                  stopGame(`Ups!! Das war leider falsch.`);
+                }
+              }
+              //If user input is empty
+              else {
+                errorMessage.classList.remove("hide");
+                errorMessage.innerHTML = "Input Cannot Be Empty";
+              }
+            });
+          };
+
+          //Start Game
+          startBtn.addEventListener("click", () => {
+            operatorQuestion = false;
+            answerValue = "";
+            errorMessage.innerHTML = "";
+            errorMessage.classList.add("hide");
+            //Controls and buttons visibility
+            controls.classList.add("hide");
+            startBtn.classList.add("hide");
+            questionGenerator();
+          });
+
+          //Stop Game
+          const stopGame = (resultText) => {
+            result.innerHTML = resultText;
+            startBtn.innerText = "Weiter";
+            controls.classList.remove("hide");
+            startBtn.classList.remove("hide");
+          };
+        </script>
       </div>
     </main>
-<?php require ('partials/footer.php') ?>
+    <?php require('partials/footer.php') ?>

views/mission.view.php

@@ -1,12 +0,0 @@
-<?php require ('partials/head.php') ?>
-<?php require ('partials/nav.php') ?>
-<?php require ('partials/banner.php') ?>
-  <main>
-    <div class="mx-auto max-w-7xl py-6 sm:px-6 lg:px-8">
-      <!-- Replace with your content -->
-      <p>Now you are on the mission page.</p>
-      </div>
-      <!-- /End replace -->
-    </div>
-  </main>
-<?php require ('partials/footer.php') ?>

views/partials/nav.php

@@ -14,7 +14,7 @@
               
               <a href="/contact" class="<?= urlIs('/contact') ? 'bg-gray-900 text-white' : 'text-gray-300' ?> hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Contact</a>
               
-              <a href="/mission" class="<?= urlIs('/mission') ? 'bg-gray-900 text-white' : 'text-gray-300' ?> hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Our Mission</a>
+              <a href="/learn" class="<?= urlIs('/learn') ? 'bg-gray-900 text-white' : 'text-gray-300' ?> hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Learn</a>
               
               <a href="/mathe" class="<?= urlIs('/mathe') ? 'bg-gray-900 text-white' : 'text-gray-300' ?> hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Mathe</a>