示例#1
0
文件: helpers.php 项目: bafs/parvula
/**
 * List pages and children
 *
 * @param $pages Array of Page
 * @param $options Array of options (options available: ul, li, level, liCallback)
 * @return string Html list of pages
 */
function listPagesAndChildren(array $pages, array $options, $level = 9)
{
    $ul = isset($options['ul']) ? $options['ul'] : '';
    $li = isset($options['li']) ? $options['li'] : '';
    $liCallback = isset($options['liCallback']) ? $options['liCallback'] : null;
    $level = isset($options['level']) ? $options['level'] : 9;
    if ($level > 0) {
        $str = '<ul ' . $ul . '>' . PHP_EOL;
        foreach ($pages as $page) {
            $anch = $page->title;
            if ($liCallback !== null) {
                $anch = $liCallback($page);
            }
            $str .= '<li ' . $li . '>' . $anch;
            if ($page->getChildren()) {
                --$options['level'];
                $str .= listPagesAndChildren($page->getChildren(), $options);
                ++$options['level'];
            }
            $str .= '</li>' . PHP_EOL;
        }
        return $str . '</ul>' . PHP_EOL;
    }
    return '';
}
示例#2
0
文件: services.php 项目: bafs/parvula
    if ($c['themes']->has($themeName = $c['config']->get('theme'))) {
        return $c['themes']->read($themeName);
    } else {
        throw new Exception('Theme `' . $themeName . '` does not exists');
    }
};
$app['view'] = function (Container $c) {
    $theme = $c['theme'];
    $config = $c['config'];
    // Create new Plates instance to render theme files
    $path = $theme->getPath();
    $view = new League\Plates\Engine($path, $theme->getExtension());
    // Helper function
    // List pages
    $view->registerFunction('listPages', function ($pages, $options) {
        return listPagesAndChildren(listPagesRoot($pages), $options);
    });
    // System date format
    $view->registerFunction('dateFormat', function (DateTime $date) use($config) {
        return $date->format($config->get('dateFormat'));
    });
    // System date format
    $view->registerFunction('pageDateFormat', function (Parvula\Models\Page $page) use($config) {
        return $page->getDateTime()->format($config->get('dateFormat'));
    });
    // Excerpt strings
    $view->registerFunction('excerpt', function ($text, $length = 275) {
        $text = strip_tags($text);
        $excerpt = substr($text, 0, $length);
        if ($excerpt !== $text) {
            $lastDot = strrpos($excerpt, '. ');