matching/matching.html at main · knaughton782/matching · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Matching Activity</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background: #f5f5f5;
            margin: 0;
            padding: 20px;
        }

        .container {
            max-width: 95%;
            margin: auto;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }

        .columns {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .questions,
        .answers {
            flex: 1;
            min-width: 250px;
        }

        ul {
            list-style: none;
            padding: 0;
        }

        li {
            background: #eee;
            padding: 10px;
            margin-bottom: 10px;
            border-radius: 6px;
            cursor: pointer;
        }

        li.dragging {
            opacity: 0.4;
        }

        li.selected {
            background: #d0e4f1;
            border: 2px solid #4798CA;
        }

        .correct {
            background: #d3f9d8 !important;
        }
        #completedQuestions li {
            width: 95%;
            background: #d3f9d8 !important;
            border-left: 6px solid #5a9d58;
            margin-bottom: 12px;
            list-style: none;
        }

        @keyframes popThenFade {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(0.8); opacity: 0.6; }
            100% { transform: scale(0); opacity: 0; height: 0; margin: 0; padding: 0; }
        }

        .correct-anim {
            animation: popThenFade 0.6s forwards ease;
        }

        .wrong {
            background: #ffa8a8 !important;
        }

        @keyframes wiggle {
            0%, 100% { transform: rotate(0deg); }
            25% { transform: rotate(3deg); }
            50% { transform: rotate(-3deg); }
            75% { transform: rotate(3deg); }
        }

        .wiggle {
            animation: wiggle 0.3s ease;
        }

        button {
            margin-top: 20px;
            padding: 12px 18px;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            background: #024890;
            color: white;
            border-radius: 6px;
        }

        button:hover {
            background: #0057AD;
        }
    </style>
</head>

<body>

    <div class="container">
        <h1>Matching Activity</h1>
        <p>Match each question with the correct answer by dragging and dropping or tapping to select and match. To change your answer, simply drag a different answer to the question or tap another answer.</p>

        <div id="completedQuestions"></div>

        <div class="columns">
            <div class="questions">
                <h2>Questions</h2>
                <ul id="questionList">
                    <li data-id="1">What is greenwashing?</li>
                    <li data-id="2">Why do companies engage in greenwashing?</li>
                    <li data-id="3">What is the primary risk of greenwashing for companies?</li>
                    <li data-id="4">What is selective disclosure in the context of greenwashing?
</li>
                    <li data-id="5">Name two common signs of greenwashing.
</li>
                    <li data-id="6">What role does third-party assurance play in preventing greenwashing?</li>
                    <li data-id="7">What is a materiality assessment?</li>
                    <li data-id="8">Why is materiality important for avoiding greenwashing?
</li>
                    <li data-id="9">What is the role of regulation in reducing greenwashing?
</li>
                    <li data-id="10">What is the difference between green marketing and greenwashing?</li>
                    <li data-id="11">How can sustainability managers help prevent greenwashing?
</li>
                    <li data-id="12">Why is greenwashing a significant barrier to sustainability transition?
</li>
                </ul>
            </div>

            <div class="answers">
                <h2>Answers</h2>
                <ul id="answerList">
                    <li draggable="true" data-id="2">To enhance reputation, meet stakeholder expectations, attract investment, or comply superficially with sustainability trends especially when accountability or verification is weak.</li>
                    <li draggable="true" data-id="3">Reputational damage that can lead to customer loss, legal action, and decreased investor confidence.</li>
                    <li draggable="true" data-id="1">The practice of misleading stakeholders by exaggerating, overstating, or fabricating environmental or sustainability claims without corresponding substantive action.</li>
                    <li draggable="true" data-id="12">It erodes trust, misleads stakeholders, and diverts attention from real environmental challenges and legitimate sustainability innovations.</li>
                    <li draggable="true" data-id="8">It ensures organisations focus on genuine, high-impact sustainability issues rather than superficial or low-relevance initiatives.</li>
                    <li draggable="true" data-id="4">Highlighting minor positive impacts while omitting major negative environmental impacts to create a misleading impression of sustainability.</li>
                    <li draggable="true" data-id="11">By ensuring accurate reporting, aligning communication with operational performance, engaging in internal audits, and promoting transparency across the value chain.</li>
                    <li draggable="true" data-id="5">Vague environmental claims and lack of measurable, verified data.</li>
                    <li draggable="true" data-id="10">Green marketing communicates genuine sustainability efforts backed by data; greenwashing relies on misleading or unsubstantiated claims.</li>
                    <li draggable="true" data-id="6">It independently verifies the accuracy and completeness of sustainability claims, increasing trust and accountability.</li>
                    <li draggable="true" data-id="9">Regulations like the EU CSRD or Green Claims Directive standardise reporting, require evidence-based claims, and impose penalties for misleading information.</li>
                    <li draggable="true" data-id="7">A process used to identify and prioritise the most significant environmental, social, and governance issues relevant to a business and its stakeholders.</li>
                </ul>
            </div>
        </div>

        <p id="result"></p>
        <button id="resetBtn">Redo Activity</button>
    </div>
    <script>
    const answers = document.querySelectorAll("#answerList li");
    const questions = document.querySelectorAll("#questionList li");
    let selectedAnswer = null;
    const originalAnswersHTML = document.getElementById("answerList").innerHTML;

    // MOBILE TAP SELECTION
    answers.forEach(ans => {
    ans.addEventListener("click", () => {
    if (selectedAnswer === ans) {
    ans.classList.remove("selected");
    selectedAnswer = null;
    return;
    }

    if (selectedAnswer) selectedAnswer.classList.remove("selected");
    ans.classList.add("selected");
    selectedAnswer = ans;
    });
    });

    // TAP ON QUESTION TO MATCH
    questions.forEach(q => {
    q.addEventListener("click", () => {
    if (!selectedAnswer) return;

    q.dataset.match = selectedAnswer.dataset.id;
    q.textContent = q.textContent.split(" → ")[0] + " → " + selectedAnswer.textContent;

    validateMatch(q);
    selectedAnswer.classList.remove("selected");
    selectedAnswer = null;
    });
    });

    // Immediate correctness check on tap selection
    function validateMatch(questionEl) {
        if (questionEl.dataset.id === questionEl.dataset.match) {
            questionEl.classList.add("correct");
            questionEl.classList.remove("wrong");
            const answerId = questionEl.dataset.match;
            const answerEl = document.querySelector(`#answerList li[data-id="${answerId}"]`);
            if (answerEl) {
                answerEl.classList.add("correct-anim");
                setTimeout(() => answerEl.remove(), 600);
            }
            // Move correct question to the completedQuestions block (full width)
            const completed = document.getElementById("completedQuestions");
            questionEl.classList.add("correct-full");
            completed.appendChild(questionEl);
        } else {
            questionEl.classList.add("wrong");
            questionEl.classList.add("wiggle");
            setTimeout(() => questionEl.classList.remove("wiggle"), 300);
            questionEl.classList.remove("correct");
        }
    }

    // DESKTOP DRAG
    answers.forEach(ans => {
    ans.addEventListener("dragstart", () => ans.classList.add("dragging"));
    ans.addEventListener("dragend", () => ans.classList.remove("dragging"));
    });

    questions.forEach(q => {
    q.addEventListener("dragover", (e) => e.preventDefault());
    q.addEventListener("drop", (e) => {
    const dragging = document.querySelector(".dragging");
    q.dataset.match = dragging.dataset.id;
    q.textContent = q.textContent.split(" → ")[0] + " → " + dragging.textContent;
    validateMatch(q);
    });
    });

    // RESET / REDO ACTIVITY
    document.getElementById("resetBtn").addEventListener("click", () => {
        // Reset ALL questions (both in questionList and completedQuestions)
        const allQuestions = document.querySelectorAll("#questionList li, #completedQuestions li");

        allQuestions.forEach(q => {
            q.dataset.match = "";
            q.classList.remove("correct", "wrong", "correct-full");
            q.textContent = q.textContent.split(" → ")[0]; // remove paired text
        });

        // Clear selected states and result text
        if (selectedAnswer) selectedAnswer.classList.remove("selected");
        selectedAnswer = null;

        document.getElementById("result").textContent = "";

        // Restore full answers list
        const answerList = document.getElementById("answerList");
        answerList.innerHTML = originalAnswersHTML;

        // Move any completed questions back to questionList
        const completed = document.getElementById("completedQuestions");
        const questionList = document.getElementById("questionList");
        Array.from(completed.children).forEach(item => {
            questionList.appendChild(item);
        });

        // Shuffle the restored answers
        function shuffleList(listEl) {
            const items = Array.from(listEl.children);
            for (let i = items.length - 1; i > 0; i--) {
                const j = Math.floor(Math.random() * (i + 1));
                listEl.appendChild(items[j]);
                items.splice(j, 1);
            }
        }
        shuffleList(answerList);

        // Rebind listeners to restored answer elements
        const newAnswers = answerList.querySelectorAll("li");

        // Tap selection
        newAnswers.forEach(ans => {
            ans.addEventListener("click", () => {
                if (selectedAnswer === ans) {
                    ans.classList.remove("selected");
                    selectedAnswer = null;
                    return;
                }
                if (selectedAnswer) selectedAnswer.classList.remove("selected");
                ans.classList.add("selected");
                selectedAnswer = ans;
            });

            // Drag listeners
            ans.addEventListener("dragstart", () => ans.classList.add("dragging"));
            ans.addEventListener("dragend", () => ans.classList.remove("dragging"));
        });
    });
    </script>
</body>

</html>