silverstripe-googlesitemaps/src/Control/GoogleSitemapController.php

127 lines
3.4 KiB
PHP

<?php
namespace Wilr\GoogleSitemaps\Control;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\Core\Config\Config;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Core\Manifest\ModuleResourceLoader;
use Wilr\GoogleSitemaps\GoogleSitemap;
use SilverStripe\View\ArrayData;
/**
* Controller for displaying the sitemap.xml. The module displays an index
* sitemap at the sitemap.xml level, then outputs the individual objects
* at a second level.
*
* <code>
* http://site.com/sitemap.xml/
* http://site.com/sitemap.xml/sitemap/$ClassName-$Page.xml
* </code>
*
* @package googlesitemaps
*/
class GoogleSitemapController extends Controller
{
/**
* @var array
*/
private static $allowed_actions = [
'index',
'sitemap',
'styleSheetIndex',
'styleSheet'
];
/**
* Default controller action for the sitemap.xml file. Renders a index
* file containing a list of links to sub sitemaps containing the data.
*
* @return mixed
*/
public function index($url)
{
if (GoogleSitemap::enabled()) {
$this->getResponse()->addHeader('Content-Type', 'application/xml; charset="utf-8"');
$this->getResponse()->addHeader('X-Robots-Tag', 'noindex');
$sitemaps = GoogleSitemap::inst()->getSitemaps();
$this->extend('updateGoogleSitemaps', $sitemaps);
return $this->customise(new ArrayData([
'Sitemaps' => $sitemaps
]))->renderWith(__CLASS__);
} else {
return new HTTPResponse('Page not found', 404);
}
}
/**
* Specific controller action for displaying a particular list of links
* for a class
*
* @return mixed
*/
public function sitemap()
{
$class = $this->unsanitiseClassName($this->request->param('ID'));
$page = intval($this->request->param('OtherID'));
if (GoogleSitemap::enabled()
&& $class
&& ($page > 0)
&& ($class == SiteTree::class || $class == 'GoogleSitemapRoute' || GoogleSitemap::is_registered($class))
) {
$this->getResponse()->addHeader('Content-Type', 'application/xml; charset="utf-8"');
$this->getResponse()->addHeader('X-Robots-Tag', 'noindex');
$items = GoogleSitemap::inst()->getItems($class, $page);
$this->extend('updateGoogleSitemapItems', $items, $class, $page);
return array(
'Items' => $items
);
}
return new HTTPResponse('Page not found', 404);
}
/**
* Unsanitise a namespaced class' name from a URL param
* @return string
*/
protected function unsanitiseClassName($class)
{
return str_replace('-', '\\', $class);
}
/**
* Render the stylesheet for the sitemap index
*
* @return DBHTMLText
*/
public function styleSheetIndex()
{
$html = $this->renderWith('xml-sitemapindex');
$this->getResponse()->addHeader('Content-Type', 'text/xsl; charset="utf-8"');
return $html;
}
/**
* Render the stylesheet for the sitemap
*
* @return DBHTMLText
*/
public function styleSheet()
{
$html = $this->renderWith('xml-sitemap');
$this->getResponse()->addHeader('Content-Type', 'text/xsl; charset="utf-8"');
return $html;
}
}