$lang = $this->getTitle()->getPageLanguage();
if ( $lang->hasVariants() ) {
$variants = $lang->getVariants();
- foreach ( $variants as $_v ) {
- $tags["variant-$_v"] = Html::element( 'link', array(
+ foreach ( $variants as $variant ) {
+ $tags["variant-$variant"] = Html::element( 'link', array(
'rel' => 'alternate',
- 'hreflang' => wfBCP47( $_v ),
- 'href' => $this->getTitle()->getLocalURL( array( 'variant' => $_v ) ) )
+ 'hreflang' => wfBCP47( $variant ),
+ 'href' => $this->getTitle()->getLocalURL( array( 'variant' => $variant ) ) )
);
}
# x-default link per https://support.google.com/webmasters/answer/189077?hl=en