/**
* The standard tags that should be included in the <head> tag
* including a meta description for the front page
*
* @return string HTML fragment.
*/
public function standard_head_html()
{
global $SITE, $PAGE;
$output = parent::standard_head_html();
if ($PAGE->pagelayout == 'frontpage') {
$summary = s(strip_tags(format_text($SITE->summary, FORMAT_HTML)));
if (!empty($summary)) {
$output .= "<meta name=\"description\" content=\"{$summary}\" />\n";
}
}
return $output;
}
