<?php
/**
 * A class to turn a Page data structure into a blob of HTML
 */
class Layout
{
    /**
     * turns the Page into HTML
     */
    public function display_page(Page $page)
    {
        global $config;

        //$theme_name = $config->get_string('theme', 'default');
        //$data_href = get_base_href();
        $contact_link = contact_link();
        $header_html = $page->get_all_html_headers();

        $left_block_html = "";
        $main_block_html = "";
        $sub_block_html  = "";

        foreach ($page->blocks as $block) {
            switch ($block->section) {
                case "left":
                    $left_block_html .= $block->get_html(true);
                    break;
                case "main":
                    $main_block_html .= $block->get_html(false);
                    break;
                case "subheading":
                    $sub_block_html .= $block->get_html(false);
                    break;
                default:
                    print "<p>error: {$block->header} using an unknown section ({$block->section})";
                    break;
            }
        }

        $debug = get_debug_info();

        $contact = empty($contact_link) ? "" : "<br><a href='$contact_link'>Contact</a>";

        $wrapper = "";
        if (strlen($page->heading) > 100) {
            $wrapper = ' style="height: 3em; overflow: auto;"';
        }

        $flash = $page->get_cookie("flash_message");
        $flash_html = "";
        if ($flash) {
            $flash_html = "<b id='flash'>".nl2br(html_escape($flash))." <a href='#' onclick=\"\$('#flash').hide(); return false;\">[X]</a></b>";
        }

        print <<<EOD
<!doctype html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7" lang="en"> <![endif]-->
<!--[if IE 7]>    <html class="no-js lt-ie9 lt-ie8" lang="en"> <![endif]-->
<!--[if IE 8]>    <html class="no-js lt-ie9" lang="en"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en"> <!--<![endif]-->
	<head>
		<title>{$page->title}</title>
$header_html
	</head>

	<body>
		<header>
			<h1$wrapper>{$page->heading}</h1>
			$sub_block_html
		</header>
		<nav>
			$left_block_html	
		</nav>
		<article>
			$flash_html
			$main_block_html
		</article>
		<footer>
			Images &copy; their respective owners,
			<a href="https://code.shishnet.org/shimmie2/">Shimmie</a> &copy;
			<a href="https://www.shishnet.org/">Shish</a> &amp;
			<a href="https://github.com/shish/shimmie2/graphs/contributors">The Team</a>
			2007-2018,
			based on the Danbooru concept.
			$debug
			$contact
		</footer>
	</body>
</html>
EOD;
    }
}