f8a352afce
Add support for page-specific JavaScript files with cache busting via MD5 hash. The script is loaded at the end of the body with defer attribute. The JavaScript file must be named script.js and located in the same directory as the page content.
126 lines
4.1 KiB
PHP
126 lines
4.1 KiB
PHP
<?php
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function renderContentFile(string $filePath, ?Context $ctx = null): string {
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$ext = pathinfo($filePath, PATHINFO_EXTENSION);
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ob_start();
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if ($ext === 'md') {
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require_once __DIR__ . '/cache.php';
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$langPrefix = $ctx ? $ctx->get('langPrefix', '') : '';
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$cached = getCachedMarkdown($filePath, $langPrefix);
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if ($cached !== null) {
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echo $cached;
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} else {
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// Update to newer versions before PHP 9.0 release
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// Current versions have been patched for PHP 8.4+ compatibility
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if (!class_exists('Parsedown')) {
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require_once __DIR__ . '/vendor/Parsedown.php';
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}
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if (!class_exists('ParsedownExtra')) {
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require_once __DIR__ . '/vendor/ParsedownExtra.php';
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}
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$html = (new ParsedownExtra())->text(file_get_contents($filePath));
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if ($langPrefix) {
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$html = preg_replace(
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'/href="(\/[^"]*)"/',
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'href="' . $langPrefix . '$1"',
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$html
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);
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}
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setCachedMarkdown($filePath, $html, $langPrefix);
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echo $html;
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}
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} elseif (in_array($ext, ['html', 'php'])) {
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if ($ctx !== null && $ext === 'php') {
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$templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [], $ctx);
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extract($templateVars);
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}
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include $filePath;
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}
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return ob_get_clean();
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}
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function renderTemplate(Context $ctx, string $content, int $statusCode = 200): void {
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global $GLOBALS;
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$navigation = $ctx->navigation;
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$homeLabel = $ctx->homeLabel;
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$templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [
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'content' => $content,
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'navigation' => $navigation,
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'homeLabel' => $homeLabel,
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'pageTitle' => $ctx->get('pageTitle'),
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'metaDescription' => $ctx->get('metaDescription'),
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'pageCssUrl' => $ctx->get('pageCssUrl'),
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'pageCssHash' => $ctx->get('pageCssHash'),
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'pageJsUrl' => $ctx->get('pageJsUrl'),
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'pageJsHash' => $ctx->get('pageJsHash'),
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'feedUrl' => $ctx->get('feedUrl')
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], $ctx);
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extract($templateVars);
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http_response_code($statusCode);
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include $ctx->templates->base;
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exit;
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}
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function renderMultipleFiles(Context $ctx, array $files, string $pageDir): void {
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// Load metadata and page plugins BEFORE rendering content files
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// so that plugin-provided template variables are available to PHP content files
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$pageMetadata = loadMetadata($pageDir);
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getPluginManager()->loadPagePlugins($pageMetadata);
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$content = '';
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foreach ($files as $file) {
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$content .= renderContentFile($file, $ctx);
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}
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$navigation = $ctx->navigation;
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$homeLabel = $ctx->homeLabel;
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$pageTitle = $pageMetadata['title'] ?? null;
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$metaDescription = extractMetaDescription($pageDir, $pageMetadata);
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$pageCss = findPageCss($pageDir, $ctx->contentDir);
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$pageCssUrl = $pageCss['url'] ?? null;
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$pageCssHash = $pageCss['hash'] ?? null;
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$pageJs = findPageJs($pageDir, $ctx->contentDir);
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$pageJsUrl = $pageJs['url'] ?? null;
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$pageJsHash = $pageJs['hash'] ?? null;
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$coverImage = findCoverImage($pageDir);
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$socialImageUrl = null;
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if ($coverImage) {
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$relativePath = str_replace($ctx->contentDir, '', $pageDir);
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$relativePath = trim($relativePath, '/');
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$socialImageUrl = '/' . ($relativePath ? $relativePath . '/' : '') . $coverImage;
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}
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$templateVars = Hooks::apply(Hook::TEMPLATE_VARS, [
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'content' => $content,
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'navigation' => $navigation,
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'homeLabel' => $homeLabel,
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'pageTitle' => $pageTitle,
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'metaDescription' => $metaDescription,
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'pageCssUrl' => $pageCssUrl,
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'pageCssHash' => $pageCssHash,
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'pageJsUrl' => $pageJsUrl,
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'pageJsHash' => $pageJsHash,
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'socialImageUrl' => $socialImageUrl
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], $ctx);
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extract($templateVars);
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ob_start();
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require $ctx->templates->page;
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$wrappedContent = ob_get_clean();
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include $ctx->templates->base;
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exit;
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}
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