mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RelatedArticles
synced 2024-11-28 02:00:17 +00:00
ac5448adcc
Ewwwww. This also fixes display in MonoBook. Change-Id: I5c50722285a0dcf8af09674e3dd80e37128b279a
118 lines
3.1 KiB
PHP
118 lines
3.1 KiB
PHP
<?php
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namespace RelatedArticles;
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use ConfigFactory;
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use Title;
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use SkinTemplate;
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use BaseTemplate;
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use Skin;
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use Html;
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use User;
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class SidebarHooks {
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/**
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* Handler for the <code>SidebarBeforeOutput</code> hook.
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*
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* Retrieves the list of related pages
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* and adds its HTML representation to the sidebar if the ReadMore feature
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* is disabled and the beta feature is enabled by the user.
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*
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* @param Skin $skin
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* @param array $bar
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* @return boolean Always <code>true</code>
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*/
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public static function onSidebarBeforeOutput( Skin $skin, &$bar ) {
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$out = $skin->getOutput();
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$relatedPages = $out->getProperty( 'RelatedArticles' );
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if ( !self::isInSidebar( $relatedPages, $out->getUser() ) ) {
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return true;
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}
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$relatedPagesUrls = self::getRelatedPagesUrls( $relatedPages );
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// build relatedarticles <li>'s
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$relatedPages = [];
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foreach ( (array) $relatedPagesUrls as $url ) {
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$relatedPages[] =
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Html::rawElement( 'li', [ 'class' => htmlspecialchars( $url['class'] ) ],
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Html::element( 'a', [ 'href' => htmlspecialchars( $url['href'] ) ],
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$url['text']
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)
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);
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}
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// build complete html
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$bar[$skin->msg( 'relatedarticles-title' )->text()] =
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Html::rawElement( 'ul', [],
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implode( '', $relatedPages )
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);
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return true;
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}
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/**
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* Generates anchor element attributes for each entry in list of pages.
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*
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* The attributes that are generated are: <code>href</code>,
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* <code>text</code>, and <code>class</code>, with the latter always
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* set to <code>"interwiki-relart"</code>.
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*
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* If the the page is of the form <code>"Foo && Bar"</code>, then
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* the <code>text</code> attribute will be set to "Bar", otherwise the
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* page's {@see Title::getPrefixedText prefixed text} will be used.
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*
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* @param array[string] $relatedPages
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* @return array An array of maps, each with <code>href</code>,
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* <code>text</code>, and <code>class</code> entries.
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*/
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private static function getRelatedPagesUrls( array $relatedPages ) {
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$relatedPagesUrls = [];
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foreach ( $relatedPages as $page ) {
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// Tribute to Evan
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$page = urldecode( $page );
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$altText = '';
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if ( preg_match( '/\&\&/', $page ) ) {
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$parts = array_map( 'trim', explode( '&&', $page, 2 ) );
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$page = $parts[0];
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$altText = $parts[1];
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}
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$title = Title::newFromText( $page );
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if ( $title ) {
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$relatedPagesUrls[] = [
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'href' => $title->getLocalURL(),
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'text' => $altText ?: $title->getPrefixedText(),
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'class' => 'interwiki-relart'
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];
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}
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};
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return $relatedPagesUrls;
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}
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/**
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* Check whether there are related articles that can be displayed, or
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* the ReadMore feature is disabled. The beta feature is used only
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* for enabling ReadMore, so do not take it into account.
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*
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* @param mixed $relatedPages
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* @param User $user
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* @return bool
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* @throws \ConfigException
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*/
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private static function isInSidebar( $relatedPages, User $user ) {
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$config = ConfigFactory::getDefaultInstance()->makeConfig( 'RelatedArticles' );
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if ( !$relatedPages || !$config->get( 'RelatedArticlesShowInSidebar' ) ) {
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return false;
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}
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return true;
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}
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}
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