SilverStripe Page::MetaTags override

page-metatags

<?php
	public function MetaTags($includeTitle = true) {
		$tags = "";
		if($includeTitle === true || $includeTitle == 'true') {
			$tags .= HTML::tag('title', Convert::raw2xml(($this->MetaTitle) ? $this->MetaTitle : $this->Title)) . "\n";
		}

		$charset = ContentNegotiator::get_encoding();
		if(HTML::is_html5()) {
			$tags .= HTML::tag('meta', '', array('charset' => $charset)) . "\n";
		} else {
			$tags .= HTML::tag('meta', '', array(
				'http-equiv' => 'Content-Type',
				'content' => "text/html; charset=$charset",
			)) . "\n";
		}
		
		if($this->MetaKeywords) {
			$tags .= HTML::tag('meta', '', array(
				'name' => 'keywords',
				'content' => Convert::raw2att($this->MetaKeywords),
			)) . "\n";
		}
		if($this->MetaDescription) {
			$tags .= HTML::tag('meta', '', array(
				'name' => 'description',
				'content' => Convert::raw2att($this->MetaDescription),
			)) . "\n";
		}
		if($this->ExtraMeta) { 
			$tags .= $this->ExtraMeta . "\n";
		} 

		$this->extend('MetaTags', $tags);

		return $tags;
	}