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<?php
class CiteThisPageHooks {
/**
* @param SkinTemplate &$skintemplate
* @param array &$nav_urls
* @param int &$oldid
* @param int &$revid
* @return bool
*/
public static function onSkinTemplateBuildNavUrlsNav_urlsAfterPermalink(
&$skintemplate, &$nav_urls, &$oldid, &$revid
) {
// check whether we’re in the right namespace, the $revid has the correct type and is not empty
// (which would mean that the current page doesn’t exist)
$title = $skintemplate->getTitle();
if ( self::shouldAddLink( $title ) && $revid !== 0 && !empty( $revid ) ) {
$nav_urls['citethispage'] = [
'text' => $skintemplate->msg( 'citethispage-link' )->text(),
'href' => SpecialPage::getTitleFor( 'CiteThisPage' )
->getLocalURL( [ 'page' => $title->getPrefixedDBkey(), 'id' => $revid ] ),
'id' => 't-cite',
# Used message keys: 'tooltip-citethispage', 'accesskey-citethispage'
'single-id' => 'citethispage',
];
}
return true;
}
/**
* Checks, if the "cite this page" link should be added. By default the link is added to all
* pages in the main namespace, and additionally to pages, which are in one of the namespaces
* named in $wgCiteThisPageAddiotionalNamespaces.
*
* @param Title $title
* @return bool
*/
private static function shouldAddLink( Title $title ) {
global $wgCiteThisPageAdditionalNamespaces;
return $title->isContentPage() ||
(
isset( $wgCiteThisPageAdditionalNamespaces[$title->getNamespace()] ) &&
$wgCiteThisPageAdditionalNamespaces[$title->getNamespace()]
);
}
/**
* @param BaseTemplate $baseTemplate
* @param array &$toolbox
* @return bool
*/
public static function onBaseTemplateToolbox( BaseTemplate $baseTemplate, array &$toolbox ) {
if ( isset( $baseTemplate->data['nav_urls']['citethispage'] ) ) {
$toolbox['citethispage'] = $baseTemplate->data['nav_urls']['citethispage'];
}
return true;
}
}
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