crossword/generate.html at main · TheStanfordDaily/crossword · 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>Crossword Embed Generator</title>
  <link rel="icon" href="assets/logo.png" type="image/png">
  <link rel="stylesheet" href="style.css">
  <style>
    /* Page-specific overrides */
    html, body {
      overflow: auto;
      height: auto;
    }

    body {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      background: var(--gray-bg);
    }

    .gen-header {
      background: var(--header-bg);
      color: var(--header-fg);
      padding: 0 1.5rem;
      height: 48px;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .gen-header h1 {
      font-family: var(--serif);
      font-size: 1rem;
      font-weight: 400;
      color: #fff;
    }

    .gen-header a {
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      font-size: 0.85rem;
      margin-left: auto;
    }

    .gen-header a:hover {
      color: #fff;
    }

    .gen-main {
      flex: 1;
      max-width: 680px;
      margin: 2rem auto;
      width: 100%;
      padding: 0 1rem;
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .gen-card {
      background: #fff;
      border-radius: 10px;
      padding: 1.5rem;
      box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    }

    .gen-card h2 {
      font-family: var(--serif);
      font-size: 1.2rem;
      margin-bottom: 1rem;
    }

    .field-group {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      margin-bottom: 1rem;
    }

    .field-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: #444;
    }

    .field-group input[type="text"],
    .field-group input[type="number"],
    .field-group input[type="url"] {
      padding: 0.55rem 0.75rem;
      border: 1px solid #ccc;
      border-radius: 6px;
      font-family: var(--sans);
      font-size: 0.95rem;
      width: 100%;
      transition: border-color 0.15s;
    }

    .field-group input:focus {
      outline: none;
      border-color: var(--revealed);
    }

    /* Radio option cards */
    .radio-group {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .radio-card {
      flex: 1;
      min-width: 140px;
      border: 2px solid #ddd;
      border-radius: 8px;
      padding: 0.75rem 1rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.6rem;
      transition: border-color 0.15s, background 0.15s;
      user-select: none;
    }

    .radio-card:hover {
      border-color: #aaa;
    }

    .radio-card input[type="radio"] {
      accent-color: var(--revealed);
      width: 16px;
      height: 16px;
      flex-shrink: 0;
    }

    .radio-card input[type="radio"]:checked + .radio-card-content .radio-label {
      color: var(--revealed);
    }

    .radio-card-content {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .radio-card:has(input:checked) {
      border-color: var(--revealed);
      background: #eef4fc;
    }

    .radio-card img {
      height: 28px;
      width: auto;
      object-fit: contain;
    }

    .radio-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: #333;
    }

    .field-hint {
      font-size: 0.8rem;
      color: #777;
    }

    .required {
      color: var(--incorrect, #b91c1c);
    }

    #generate-btn {
      padding: 0.6rem 1.5rem;
      background: var(--header-bg);
      color: #fff;
      border: none;
      border-radius: 6px;
      font-family: var(--sans);
      font-size: 0.95rem;
      cursor: pointer;
      transition: background 0.15s;
    }

    #generate-btn:hover {
      background: var(--cardinal-dark, #651010);
    }

    #generate-btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .output-area {
      display: none;
    }

    .output-area.visible {
      display: block;
    }

    .output-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.5rem;
    }

    .output-label span {
      font-size: 0.85rem;
      font-weight: 600;
      color: #444;
    }

    #copy-btn {
      padding: 0.3rem 0.85rem;
      background: var(--gray-bg);
      border: 1px solid #ccc;
      border-radius: 5px;
      font-family: var(--sans);
      font-size: 0.85rem;
      cursor: pointer;
      transition: background 0.15s;
    }

    #copy-btn:hover {
      background: #d4d4d4;
    }

    #output-textarea {
      width: 100%;
      min-height: 180px;
      padding: 0.75rem;
      border: 1px solid #ccc;
      border-radius: 6px;
      font-family: 'Menlo', 'Consolas', monospace;
      font-size: 0.8rem;
      resize: vertical;
      color: #333;
      background: #fafafa;
    }

    #puzzle-title-preview {
      font-size: 0.85rem;
      color: #555;
      min-height: 1.2em;
      margin-top: 0.25rem;
    }

    #gen-error {
      color: var(--incorrect);
      font-size: 0.875rem;
      min-height: 1.2em;
    }

    .gen-footer {
      text-align: center;
      padding: 1rem;
      font-size: 0.8rem;
      color: #888;
    }

    @media (max-width: 640px) {
      .gen-main {
        margin: 1rem auto;
      }
    }
  </style>
</head>
<body>

  <header class="gen-header">
    <h1>The Stanford Daily — Crossword Embed Generator</h1>
    <a href="index.html">← Play</a>
  </header>

  <main class="gen-main">

    <div class="gen-card">
      <h2>Generate WordPress Embed Code</h2>

      <div class="field-group">
        <label>Puzzle type</label>
        <div class="radio-group">
          <label class="radio-card">
            <input type="radio" name="puzzle-type" value="dimi" checked>
            <div class="radio-card-content">
              <span class="radio-label">Daily Diminutive</span>
            </div>
          </label>
          <label class="radio-card">
            <input type="radio" name="puzzle-type" value="crossword">
            <div class="radio-card-content">
              <span class="radio-label">Daily Crossword</span>
            </div>
          </label>
        </div>
      </div>

      <div class="field-group">
        <label for="puzzle-num-input">Puzzle number <span class="required">*</span></label>
        <input type="text" id="puzzle-num-input" placeholder="e.g. 139" autocomplete="off">
        <span class="field-hint">Shown in the header as "Daily Diminutive #139".</span>
      </div>

      <div class="field-group">
        <label for="puz-url-input">Puzzle file URL <span class="required">*</span></label>
        <input type="url" id="puz-url-input"
               placeholder="https://github.com/user/repo/blob/main/puzzles/2024-01-15.puz"
               autocomplete="off" spellcheck="false">
        <span class="field-hint">Paste any GitHub URL — it will be converted to a raw link automatically. Title and constructor are read from the file.</span>
      </div>

      <div id="gen-error" role="alert" aria-live="polite"></div>
      <div id="puzzle-title-preview" aria-live="polite"></div>

      <button id="generate-btn">Generate Embed Code</button>
    </div>

    <div class="gen-card output-area" id="output-area">
      <div class="output-label">
        <span>WordPress embed snippet</span>
        <button id="copy-btn">Copy</button>
      </div>
      <textarea id="output-textarea" readonly spellcheck="false" aria-label="Generated embed HTML"></textarea>
      <p style="font-size:0.8rem; color:#777; margin-top:0.5rem;">
        Paste this into a <strong>Custom HTML</strong> block in WordPress.
        Make sure the iframe's <code>src</code> domain is allowed under
        <em>Settings → Reading → Allowed iframe domains</em> if required by your theme.
      </p>
    </div>

  </main>

  <footer class="gen-footer">
    Made by Anna Yang
  </footer>

  <script type="module">
    import { parsePuz } from './puz-parser.js';

    const puzUrlInput    = document.getElementById('puz-url-input');
    const puzzleNumInput = document.getElementById('puzzle-num-input');
    const generateBtn    = document.getElementById('generate-btn');
    const outputArea     = document.getElementById('output-area');
    const outputTextarea = document.getElementById('output-textarea');
    const copyBtn        = document.getElementById('copy-btn');
    const genError       = document.getElementById('gen-error');
    const titlePreview   = document.getElementById('puzzle-title-preview');

    // Resolve index.html relative to this page — always correct regardless of host/path
    const playerBase = new URL('index.html', location.href).href;

    generateBtn.addEventListener('click', async () => {
      genError.textContent = '';
      titlePreview.textContent = '';
      outputArea.classList.remove('visible');

      // Validate required fields
      const puzzleNum = puzzleNumInput.value.trim();
      let rawUrl = puzUrlInput.value.trim();

      if (!puzzleNum || !rawUrl) {
        genError.textContent = 'Puzzle number and puzzle file URL are required.';
        return;
      }

      // Auto-convert github.com blob URLs → raw.githubusercontent.com
      // e.g. https://github.com/user/repo/blob/main/puzzles/file.puz
      //    → https://raw.githubusercontent.com/user/repo/main/puzzles/file.puz
      const githubBlobMatch = rawUrl.match(
        /^https?:\/\/github\.com\/([^/]+)\/([^/]+)\/blob\/(.+)$/
      );
      if (githubBlobMatch) {
        rawUrl = `https://raw.githubusercontent.com/${githubBlobMatch[1]}/${githubBlobMatch[2]}/${githubBlobMatch[3]}`;
        puzUrlInput.value = rawUrl;
        titlePreview.textContent = 'Converted to raw URL for direct access.';
      }

      try {
        new URL(rawUrl);
      } catch {
        genError.textContent = 'Invalid URL. Please enter a full URL including https://.';
        return;
      }

      const puzzleType = document.querySelector('input[name="puzzle-type"]:checked')?.value || 'dimi';

      generateBtn.disabled = true;
      generateBtn.textContent = 'Loading puzzle…';

      let parsedTitle  = '';
      let parsedAuthor = '';

      try {
        const resp = await fetch(rawUrl);
        if (!resp.ok) throw new Error(`HTTP ${resp.status} — check that the URL is publicly accessible.`);
        const buf = await resp.arrayBuffer();
        const puz = parsePuz(buf);
        parsedTitle  = puz.title  || '';
        parsedAuthor = puz.author || '';
        titlePreview.textContent = parsedTitle
          ? `Loaded: "${parsedTitle}"${parsedAuthor ? ` by ${parsedAuthor}` : ''}`
          : 'Loaded successfully.';
      } catch (err) {
        if (err.message.includes('Failed to fetch') || err.message.includes('NetworkError') || err.message.includes('CORS')) {
          genError.textContent = 'Could not fetch the file — make sure the URL points to a raw file (raw.githubusercontent.com), not a GitHub page.';
        } else {
          genError.textContent = `Could not load puzzle: ${err.message}`;
        }
        generateBtn.disabled = false;
        generateBtn.textContent = 'Generate Embed Code';
        return;
      }

      generateBtn.disabled = false;
      generateBtn.textContent = 'Generate Embed Code';

      const typeName    = puzzleType === 'dimi' ? 'Daily Diminutive' : 'Daily Crossword';
      const footerLabel = `${typeName} #${puzzleNum}`;

      const playerUrl = new URL(playerBase);
      playerUrl.searchParams.set('puz', rawUrl);
      playerUrl.searchParams.set('embed', '1');
      playerUrl.searchParams.set('type', puzzleType);
      playerUrl.searchParams.set('num', puzzleNum);
      if (parsedTitle)  playerUrl.searchParams.set('title', parsedTitle);
      if (parsedAuthor) playerUrl.searchParams.set('author', parsedAuthor);
      const iframeSrc = playerUrl.toString();

      const titleAttr = parsedTitle ? `${footerLabel} — ${parsedTitle}` : footerLabel;

      const snippet = `<div style="max-width:760px; margin:0 auto;">
  <iframe
    src="${iframeSrc}"
    width="100%"
    height="530"
    frameborder="0"
    style="border:none; border-radius:8px; display:block;"
    title="${titleAttr}"
    allow="clipboard-write">
  </iframe>
</div>`;

      outputTextarea.value = snippet;
      outputArea.classList.add('visible');
      outputTextarea.select();
    });

    copyBtn.addEventListener('click', () => {
      navigator.clipboard.writeText(outputTextarea.value).then(() => {
        copyBtn.textContent = 'Copied!';
        setTimeout(() => { copyBtn.textContent = 'Copy'; }, 2000);
      }).catch(() => {
        // Fallback: select the textarea so user can copy manually
        outputTextarea.select();
        copyBtn.textContent = 'Select all → copy manually';
        setTimeout(() => { copyBtn.textContent = 'Copy'; }, 3000);
      });
    });

    // Allow pressing Enter in the URL field to trigger generate
    puzUrlInput.addEventListener('keydown', e => {
      if (e.key === 'Enter') generateBtn.click();
    });
  </script>

</body>
</html>