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Templates
Templates control how content is presented. FolderWeb uses plain PHP templates — HTML with embedded PHP for dynamic output.
Template Types
FolderWeb has three template levels:
Base Template (base.php)
The HTML scaffold wrapping every page. Contains <head>, navigation, footer, and a $content placeholder for the inner template.
Page Template (page.php)
Wraps single-page content. Receives the rendered content and metadata.
List Templates (list.php, list-grid.php, list-compact.php)
Displays collections of items from subdirectories. Receives an $items array and optional intro content.
Template Location
Templates live in custom/templates/:
custom/
└── templates/
├── base.php # HTML scaffold
├── page.php # Single page wrapper
├── list.php # Default list layout
├── list-grid.php # Grid card layout
└── list-compact.php # Compact list layout
FolderWeb falls back to app/default/templates/ for any template not present in custom/.
Base Template
The base template wraps every page. Here is a minimal example:
<!DOCTYPE html>
<html lang="<?= $currentLang ?? 'en' ?>">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?= htmlspecialchars($pageTitle) ?></title>
<?php if (isset($metaDescription)): ?>
<meta name="description" content="<?= htmlspecialchars($metaDescription) ?>">
<?php endif; ?>
<?php if (isset($socialImageUrl)): ?>
<meta property="og:image" content="<?= $socialImageUrl ?>">
<?php endif; ?>
<link rel="stylesheet" href="/custom/styles/base.css?v=<?= $cssHash ?? '' ?>">
<?php if (isset($pageCssUrl)): ?>
<link rel="stylesheet" href="<?= $pageCssUrl ?>?v=<?= $pageCssHash ?? '' ?>">
<?php endif; ?>
</head>
<body>
<header>
<nav>
<a href="<?= htmlspecialchars($langPrefix ?? '') ?>/">My Site</a>
<ul>
<?php foreach ($navigation as $item): ?>
<li>
<a href="<?= htmlspecialchars($item['url']) ?>">
<?= htmlspecialchars($item['title']) ?>
</a>
</li>
<?php endforeach; ?>
</ul>
</nav>
</header>
<main>
<?= $content ?>
</main>
<footer>
<p>© <?= date('Y') ?> My Site</p>
</footer>
<?php if (!empty($pageJsUrl)): ?>
<script defer src="<?= htmlspecialchars($pageJsUrl) ?>?v=<?= $pageJsHash ?? '' ?>"></script>
<?php endif; ?>
</body>
</html>
Key points:
$contentcontains the rendered output from the page or list template- Always escape user-facing values with
htmlspecialchars() - Check optional variables with
isset()before using them
Page Template
The page template wraps individual page content:
<article>
<?php if (isset($metadata['title'])): ?>
<header>
<h1><?= htmlspecialchars($metadata['title']) ?></h1>
<?php if (isset($metadata['date']) && ($metadata['show_date'] ?? true)): ?>
<time datetime="<?= $metadata['date'] ?>">
<?= $metadata['formatted_date'] ?>
</time>
<?php endif; ?>
</header>
<?php endif; ?>
<div class="content">
<?= $content ?>
</div>
</article>
List Template
List templates display items from subdirectories:
<?php if ($pageContent): ?>
<div class="page-intro">
<?= $pageContent ?>
</div>
<?php endif; ?>
<div class="blog-list">
<?php foreach ($items as $item): ?>
<article>
<?php if (isset($item['cover_image'])): ?>
<a href="<?= $item['url'] ?>">
<img src="<?= $item['cover_image'] ?>"
alt="<?= htmlspecialchars($item['title']) ?>"
loading="lazy">
</a>
<?php endif; ?>
<h2>
<a href="<?= $item['url'] ?>">
<?= htmlspecialchars($item['title']) ?>
</a>
</h2>
<?php if (isset($item['date'])): ?>
<time datetime="<?= $item['date'] ?>">
<?= $item['formatted_date'] ?? $item['date'] ?>
</time>
<?php endif; ?>
<?php if (isset($item['summary'])): ?>
<p><?= htmlspecialchars($item['summary']) ?></p>
<?php endif; ?>
</article>
<?php endforeach; ?>
</div>
Choosing a List Template
Select which list template to use per directory in metadata.ini:
title = "Projects"
[settings]
page_template = "list-grid"
Built-in options:
list— vertical list (default)list-grid— card gridlist-compact— minimal compact list
Creating Custom List Templates
Create a new file in custom/templates/. For example, a timeline layout:
custom/templates/list-timeline.php:
<?= $pageContent ?>
<div class="timeline">
<?php
$currentYear = null;
foreach ($items as $item):
$year = isset($item['date']) ? date('Y', strtotime($item['date'])) : null;
if ($year && $year !== $currentYear):
$currentYear = $year;
?>
<div class="year-marker">
<h3><?= $year ?></h3>
</div>
<?php endif; ?>
<article class="timeline-item">
<time><?= $item['formatted_date'] ?? '' ?></time>
<h4><a href="<?= $item['url'] ?>"><?= htmlspecialchars($item['title']) ?></a></h4>
<?php if (isset($item['summary'])): ?>
<p><?= htmlspecialchars($item['summary']) ?></p>
<?php endif; ?>
</article>
<?php endforeach; ?>
</div>
Use it with:
[settings]
page_template = "list-timeline"
Template Variables
Base template
| Variable | Type | Description |
|---|---|---|
$content |
string | Rendered page/list HTML |
$pageTitle |
string | Page title for <title> |
$metaDescription |
string | SEO description |
$navigation |
array | Menu items (title, url, order) |
$homeLabel |
string | Translated "Home" text |
$currentLang |
string | Current language code |
$langPrefix |
string | URL language prefix ("" or "/no") |
$languageUrls |
array | Links to other language versions |
$translations |
array | Translated UI strings |
$cssHash |
string | Cache-busting hash for base CSS |
$pageCssUrl |
string | Page-specific CSS URL (if exists) |
$pageJsUrl |
string | Page-specific JS URL (if exists) |
$pageLoadTime |
float | Page generation time |
Page template
| Variable | Type | Description |
|---|---|---|
$content |
string | Rendered HTML from content files |
$metadata |
array | Page metadata (title, date, etc.) |
List template
| Variable | Type | Description |
|---|---|---|
$items |
array | Items to display |
$pageContent |
string | Rendered intro content |
$metadata |
array | Directory metadata |
Each item in $items:
| Key | Type | Description |
|---|---|---|
url |
string | Full URL to item |
title |
string | Item title |
summary |
string | Short description |
date |
string | ISO date (YYYY-MM-DD) |
formatted_date |
string | Localized date string |
cover_image |
string | Cover image URL |
See the Template Variables Reference for the complete list.
Best Practices
Escape output. Always use htmlspecialchars() for user-facing values. The $content variable is already rendered HTML and does not need escaping.
Check variables. Use isset() before accessing optional values:
<?php if (isset($metadata['summary'])): ?>
<p><?= htmlspecialchars($metadata['summary']) ?></p>
<?php endif; ?>
Keep logic minimal. Templates should display data, not process it. Complex logic belongs in plugins.
Use semantic HTML. Prefer <article>, <header>, <nav>, <time> over generic <div> elements.
Next Steps
- Template Variables Reference — Complete variable list
- Internationalization — Multi-language support
- Configuration Reference — All configuration options