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<?php |
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namespace MySociety\TheyWorkForYou\Renderer; |
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/** |
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* Markdown Renderer |
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* |
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* Use for converting markdown into help pages. |
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*/ |
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class Markdown { |
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public function markdown_document(string $this_page, bool $show_menu = true, array $extra_vars = []) { |
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// This function takes a markdown file and converts it to HTML |
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$markdown_file = '../../../markdown/' . $this_page . '.md'; |
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$Parsedown = new \Parsedown(); |
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$text = file_get_contents($markdown_file); |
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$html = $Parsedown->text($text); |
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# title is the first h1 |
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preg_match('/<h1>([^<]+)<\/h1>/i', $html, $matches); |
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$title = $extra_vars['_page_title'] ?? $matches[1]; |
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$html = preg_replace_callback('/<h([1-3])>([^<]+)<\/h[1-3]>/i', function ($matches) { |
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$level = $matches[1]; |
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$htitle = $matches[2]; |
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$slug = slugify($htitle); |
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if ($level == 1) { |
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$title_class = "js-toc-title"; |
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} else { |
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$title_class = "js-toc-item"; |
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} |
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return "<h$level id=\"$slug\" class=\"$title_class\">$htitle</h$level>"; |
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}, $html); |
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// Create new panel when horizontal line used |
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$html = preg_replace('/<hr \/>/i', '</div><div class="panel">', $html); |
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foreach ($extra_vars as $key => $value) { |
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$html = str_replace('{{ ' . $key . ' }}', $value, $html); |
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}; |
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$context = [ |
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'html' => $html, |
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'this_page' => $this_page, |
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'page_title' => $title, |
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'show_menu' => $show_menu, |
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]; |
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// Add extra variables to the context |
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foreach ($extra_vars as $key => $value) { |
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$context[$key] = $value; |
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} |
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\MySociety\TheyWorkForYou\Renderer::output('static/markdown_template', $context); |
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} |
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public static function render_php($template_file, array $context = []) { |
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$path = INCLUDESPATH . 'easyparliament/templates/html/' . $template_file . '.php'; |
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extract($context, EXTR_SKIP); |
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ob_start(); |
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include($path); |
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return ob_get_clean(); |
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} |
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} |
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mysociety /
theyworkforyou
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