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InterwikiSearchResultSetWidget.php
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InterwikiSearchResultSetWidget.php
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<?php
namespace MediaWiki\Search\SearchWidgets;
use ISearchResultSet;
use MediaWiki\Html\Html;
use MediaWiki\Interwiki\InterwikiLookup;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\MainConfigNames;
use MediaWiki\Output\OutputPage;
use MediaWiki\Specials\SpecialSearch;
use MediaWiki\Title\Title;
use OOUI;
/**
* Renders one or more ISearchResultSets into a sidebar grouped by
* interwiki prefix. Includes a per-wiki header indicating where
* the results are from.
*/
class InterwikiSearchResultSetWidget implements SearchResultSetWidget {
/** @var SpecialSearch */
protected $specialSearch;
/** @var SearchResultWidget */
protected $resultWidget;
/** @var array<string,string>|null */
protected $customCaptions;
/** @var LinkRenderer */
protected $linkRenderer;
/** @var InterwikiLookup */
protected $iwLookup;
/** @var OutputPage */
protected $output;
/** @var bool */
protected $showMultimedia;
/** @var array */
protected $iwLogoOverrides;
public function __construct(
SpecialSearch $specialSearch,
SearchResultWidget $resultWidget,
LinkRenderer $linkRenderer,
InterwikiLookup $iwLookup,
$showMultimedia = false
) {
$this->specialSearch = $specialSearch;
$this->resultWidget = $resultWidget;
$this->linkRenderer = $linkRenderer;
$this->iwLookup = $iwLookup;
$this->output = $specialSearch->getOutput();
$this->showMultimedia = $showMultimedia;
$this->iwLogoOverrides = $this->specialSearch->getConfig()->get( MainConfigNames::InterwikiLogoOverride );
}
/**
* @param string $term User provided search term
* @param ISearchResultSet|ISearchResultSet[] $resultSets List of interwiki
* results to render.
* @return string HTML
*/
public function render( $term, $resultSets ) {
if ( !is_array( $resultSets ) ) {
$resultSets = [ $resultSets ];
}
$this->loadCustomCaptions();
if ( $this->showMultimedia ) {
$this->output->addModules( 'mediawiki.special.search.commonsInterwikiWidget' );
}
$this->output->addModuleStyles( 'mediawiki.special.search.interwikiwidget.styles' );
$this->output->addModuleStyles( 'oojs-ui.styles.icons-wikimedia' );
$iwResults = [];
foreach ( $resultSets as $resultSet ) {
foreach ( $resultSet as $result ) {
if ( !$result->isBrokenTitle() ) {
$iwResults[$result->getTitle()->getInterwiki()][] = $result;
}
}
}
$iwResultSetPos = 1;
$iwResultListOutput = '';
foreach ( $iwResults as $iwPrefix => $results ) {
// TODO: Assumes interwiki results are never paginated
$position = 0;
$iwResultItemOutput = '';
foreach ( $results as $result ) {
$iwResultItemOutput .= $this->resultWidget->render( $result, $position++ );
}
$headerHtml = $this->headerHtml( $term, $iwPrefix );
$footerHtml = $this->footerHtml( $term, $iwPrefix );
$iwResultListOutput .= Html::rawElement( 'li',
[
'class' => 'iw-resultset',
'data-iw-resultset-pos' => $iwResultSetPos,
'data-iw-resultset-source' => $iwPrefix
],
$headerHtml .
$iwResultItemOutput .
$footerHtml
);
$iwResultSetPos++;
}
return Html::rawElement(
'div',
[ 'id' => 'mw-interwiki-results' ],
Html::rawElement(
'ul', [ 'class' => 'iw-results', ], $iwResultListOutput
)
);
}
/**
* Generates an HTML header for the given interwiki prefix
*
* @param string $term User provided search term
* @param string $iwPrefix Interwiki prefix of wiki to show heading for
* @return string HTML
*/
protected function headerHtml( $term, $iwPrefix ) {
$href = Title::makeTitle( NS_SPECIAL, 'Search', '', $iwPrefix )->getLocalURL(
[ 'search' => $term, 'fulltext' => 1 ]
);
$interwiki = $this->iwLookup->fetch( $iwPrefix );
// This is false if the lookup fails, or if the other wiki is on the same
// domain name (i.e. /en-wiki/ and /de-wiki/)
$iwHost = $interwiki ? parse_url( $interwiki->getURL(), PHP_URL_HOST ) : false;
$captionText = $this->customCaptions[$iwPrefix] ?? $iwHost ?: $iwPrefix;
$searchLink = Html::element( 'a', [ 'href' => $href, 'target' => '_blank' ], $captionText );
return Html::rawElement( 'div',
[ 'class' => 'iw-result__header' ],
$this->iwIcon( $iwPrefix ) . $searchLink );
}
/**
* Generates an HTML footer for the given interwiki prefix
*
* @param string $term User provided search term
* @param string $iwPrefix Interwiki prefix of wiki to show heading for
* @return string HTML
*/
protected function footerHtml( $term, $iwPrefix ) {
$href = Title::makeTitle( NS_SPECIAL, 'Search', '', $iwPrefix )->getLocalURL(
[ 'search' => $term, 'fulltext' => 1 ]
);
$captionText = $this->specialSearch->msg( 'search-interwiki-resultset-link' )->text();
$searchLink = Html::element( 'a', [ 'href' => $href, 'target' => '_blank' ], $captionText );
return Html::rawElement( 'div',
[ 'class' => 'iw-result__footer' ],
$searchLink );
}
protected function loadCustomCaptions() {
if ( $this->customCaptions !== null ) {
return;
}
$this->customCaptions = [];
$customLines = explode( "\n", $this->specialSearch->msg( 'search-interwiki-custom' )->text() );
foreach ( $customLines as $line ) {
$parts = explode( ':', $line, 2 );
if ( count( $parts ) === 2 ) {
$this->customCaptions[$parts[0]] = $parts[1];
}
}
}
/**
* Generates a custom OOUI icon element.
* These icons are either generated by fetching the interwiki favicon.
* or by using config 'InterwikiLogoOverrides'.
*
* @param string $iwPrefix Interwiki prefix
* @return OOUI\IconWidget
*/
protected function iwIcon( $iwPrefix ) {
$logoName = $this->generateLogoName( $iwPrefix );
// If the value is an URL we use the favicon
if ( filter_var( $logoName, FILTER_VALIDATE_URL ) || $logoName === "/" ) {
return $this->generateIconFromFavicon( $logoName );
}
$iwIcon = new OOUI\IconWidget( [
'icon' => $logoName
] );
return $iwIcon;
}
/**
* Generates the logo name used to render the interwiki icon.
* The logo name can be defined in two ways:
* 1) The logo is generated using interwiki getURL to fetch the site favicon
* 2) The logo name is defined using config `wgInterwikiLogoOverride`. This accept
* Codex icon names and URLs.
*
* @param string $prefix Interwiki prefix
* @return string logoName
*/
protected function generateLogoName( $prefix ) {
$logoOverridesKeys = array_keys( $this->iwLogoOverrides );
if ( in_array( $prefix, $logoOverridesKeys ) ) {
return $this->iwLogoOverrides[ $prefix ];
}
$interwiki = $this->iwLookup->fetch( $prefix );
return $interwiki ? $interwiki->getURL() : '/';
}
/**
* Fetches the favicon of the provided URL.
*
* @param string $logoUrl
* @return OOUI\IconWidget
*/
protected function generateIconFromFavicon( $logoUrl ) {
$parsed = wfGetUrlUtils()->parse( (string)wfGetUrlUtils()->expand( $logoUrl, PROTO_CURRENT ) );
'@phan-var array $parsed'; // Valid URL
$iwIconUrl = $parsed['scheme'] .
$parsed['delimiter'] .
$parsed['host'] .
( isset( $parsed['port'] ) ? ':' . $parsed['port'] : '' ) .
'/favicon.ico';
$iwIcon = new OOUI\IconWidget( [
'icon' => 'favicon'
] );
return $iwIcon->setAttributes( [ 'style' => "background-image:url($iwIconUrl);" ] );
}
}

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Mime Type
text/x-php
Expires
Sat, May 16, 21:43 (1 d, 6 h)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
97/dc/da472cf9dc59996a837a44c11561
Default Alt Text
InterwikiSearchResultSetWidget.php (7 KB)

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