engine = new Engine($base);
if (!is_dir($theme)) {
$theme = $base;
}
$this->engine->addFolder('theme', $theme, true);
$this->registerFunctions();
}
/**
* @param string $name
* @param array $data
* @return string
*/
public function render($name, array $data = array())
{
$this->engine->addData([
'base_url' => $data['params']['base_url'],
'base_page' => $data['params']['base_page'],
'page' => $data['page'],
'params' => $data['params'],
'tree' => $data['params']['tree'],
]);
return $this->engine->render($name, $data);
}
protected function registerFunctions()
{
$this->engine->registerFunction('get_navigation', function($tree, $path, $current_url, $base_page, $mode) {
$nav = $this->buildNavigation($tree, $path, $current_url, $base_page, $mode);
return $this->renderNavigation($nav);
});
$this->engine->registerFunction('get_breadcrumb_title', function($page, $base_page) {
$title = '';
$breadcrumb_trail = $page['breadcrumb_trail'];
$separator = $this->getSeparator($page['breadcrumb_separator']);
foreach ($breadcrumb_trail as $key => $value) {
$title .= '' . $key . '' . $separator;
}
if ($page['filename'] === 'index' || $page['filename'] === '_index') {
if ($page['title'] != '') {
$title = substr($title, 0, -1 * strlen($separator));
}
} else {
$title .= '' . $page['title'] . '';
}
return $title;
});
}
private function renderNavigation($entries)
{
$nav = "";
foreach ($entries as $entry) {
if (array_key_exists('children', $entry)) {
if (array_key_exists('href', $entry)) {
$link = '' . $entry['title'] . '';
} else {
$link = '' . $entry['title'] . '';
}
$link .= $this->renderNavigation($entry['children']);
} else {
$link = '' . $entry['title'] . '';
}
$nav .= "$link";
}
return "";
}
private function buildNavigation(Directory $tree, $path, $current_url, $base_page, $mode)
{
$nav = [];
foreach ($tree->getEntries() as $node) {
$url = $node->getUri();
if ($node instanceof Content) {
if (in_array($node->getName(), ['index', '_index'])) {
continue;
}
$link = ($path === '') ? $url : $path . '/' . $url;
$nav[] = [
'title' => $node->getTitle(),
'href' => $base_page . $link,
'class' => ($current_url === $link) ? 'active' : ''
];
} elseif ($node instanceof Directory) {
if (!$node->hasContent()) {
continue;
}
$link = ($path === '') ? $url : $path . '/' . $url;
$folder = [
'title' => $node->getTitle(),
'class' => (strpos($current_url, $link) === 0) ? 'open' : '',
];
if ($mode === Daux::STATIC_MODE) {
$link .= "/index.html";
}
if ($node->getIndexPage()) {
$folder['href'] = $base_page . $link;
}
//Child pages
$new_path = ($path === '') ? $url : $path . '/' . $url;
$folder['children'] = $this->buildNavigation($node, $new_path, $current_url, $base_page, $mode);
$nav[] = $folder;
}
}
return $nav;
}
/**
* @param string $separator
* @return string
*/
private function getSeparator($separator)
{
switch ($separator) {
case 'Chevrons':
return ' ';
default:
return $separator;
}
}
}