bludit/bl-plugins/sitemap/plugin.php

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<?php
class pluginSitemap extends Plugin {
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public function init()
{
$this->dbFields = array(
'pingGoogle'=>false,
'pingBing'=>false
);
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}
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// Method called on the settings of the plugin on the admin area
public function form()
{
global $L;
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$html = '<div class="alert alert-primary" role="alert">';
$html .= $this->description();
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('Sitemap URL').'</label>';
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$html .= '<a href="'.Theme::sitemapUrl().'">'.Theme::sitemapUrl().'</a>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>Ping Google</label>';
$html .= '<select name="pingGoogle">';
$html .= '<option value="true" '.($this->getValue('pingGoogle')===true?'selected':'').'>'.$L->get('Enabled').'</option>';
$html .= '<option value="false" '.($this->getValue('pingGoogle')===false?'selected':'').'>'.$L->get('Disabled').'</option>';
$html .= '</select>';
$html .= '<span class="tip">'.$L->get('notifies-google-when-you-created').'</span>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>Ping Bing</label>';
$html .= '<select name="pingBing">';
$html .= '<option value="true" '.($this->getValue('pingBing')===true?'selected':'').'>'.$L->get('Enabled').'</option>';
$html .= '<option value="false" '.($this->getValue('pingBing')===false?'selected':'').'>'.$L->get('Disabled').'</option>';
$html .= '</select>';
$html .= '<span class="tip">'.$L->get('notifies-bing-when-you-created').'</span>';
$html .= '</div>';
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return $html;
}
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private function createXML()
{
global $site;
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global $pages;
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$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
$xml .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
$xml .= '<url>';
$xml .= '<loc>'.$site->url().'</loc>';
$xml .= '</url>';
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$list = $pages->getList($pageNumber=1, $numberOfItems=-1, $published=true, $static=true, $sticky=true, $draft=false, $scheduled=false);
foreach ($list as $pageKey) {
try {
// Create the page object from the page key
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$page = new Page($pageKey);
if (!$page->noindex()) {
$xml .= '<url>';
$xml .= '<loc>'.$page->permalink().'</loc>';
$xml .= '<lastmod>'.$page->date(SITEMAP_DATE_FORMAT).'</lastmod>';
$xml .= '<changefreq>daily</changefreq>';
$xml .= '</url>';
}
} catch (Exception $e) {
// Continue
}
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}
$xml .= '</urlset>';
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// New DOM document
$doc = new DOMDocument();
$doc->formatOutput = true;
$doc->loadXML($xml);
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return $doc->save($this->workspace().'sitemap.xml');
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}
private function ping()
{
if ($this->getValue('pingGoogle')) {
$url = 'https://www.google.com/webmasters/sitemaps/ping?sitemap='.Theme::sitemapUrl();
TCP::http($url, 'GET', true, 3);
}
if ($this->getValue('pingBing')) {
$url = 'https://www.bing.com/webmaster/ping.aspx?sitemap='.Theme::sitemapUrl();
TCP::http($url, 'GET', true, 3);
}
}
public function install($position=0)
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{
parent::install($position);
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return $this->createXML();
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}
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public function post()
{
parent::post();
return $this->createXML();
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}
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public function afterPageCreate()
{
$this->createXML();
$this->ping();
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}
public function afterPageModify()
{
$this->createXML();
$this->ping();
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}
public function afterPageDelete()
{
$this->createXML();
$this->ping();
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}
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public function beforeAll()
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{
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$webhook = 'sitemap.xml';
if( $this->webhook($webhook) ) {
$sitemapFile = $this->workspace().'sitemap.xml';
$sitemapSize = filesize($sitemapFile);
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// Send XML header
header('Content-type: text/xml');
header('Content-length: '.$sitemapSize);
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$doc = new DOMDocument();
// Workaround for a bug https://bugs.php.net/bug.php?id=62577
libxml_disable_entity_loader(false);
// Load XML
$doc->load($this->workspace().'sitemap.xml');
libxml_disable_entity_loader(true);
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// Print the XML
echo $doc->saveXML();
// Terminate the run successfully
exit(0);
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}
}
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}