<?php
+use MediaWiki\MediaWikiServices;
+
/**
* Implements Special:FileDuplicateSearch
*
* @ingroup SpecialPage
*/
class FileDuplicateSearchPage extends QueryPage {
- var $hash, $filename;
+ protected $hash = '', $filename = '';
+
+ /**
+ * @var File $file selected reference file, if present
+ */
+ protected $file = null;
+
+ function __construct( $name = 'FileDuplicateSearch' ) {
+ parent::__construct( $name );
+ }
- function __construct( $hash, $filename ) {
- $this->hash = $hash;
- $this->filename = $filename;
+ function isSyndicated() {
+ return false;
}
- function getName() { return 'FileDuplicateSearch'; }
- function isExpensive() { return false; }
- function isSyndicated() { return false; }
+ function isCacheable() {
+ return false;
+ }
+
+ public function isCached() {
+ return false;
+ }
function linkParameters() {
- return array( 'filename' => $this->filename );
+ return [ 'filename' => $this->filename ];
}
- function getSQL() {
- $dbr = wfGetDB( DB_SLAVE );
- $image = $dbr->tableName( 'image' );
- $hash = $dbr->addQuotes( $this->hash );
-
- return "SELECT 'FileDuplicateSearch' AS type,
- img_name AS title,
- img_sha1 AS value,
- img_user_text,
- img_timestamp
- FROM $image
- WHERE img_sha1 = $hash
- ";
+ /**
+ * Fetch dupes from all connected file repositories.
+ *
+ * @return array Array of File objects
+ */
+ function getDupes() {
+ return RepoGroup::singleton()->findBySha1( $this->hash );
}
- function formatResult( $skin, $result ) {
- global $wgContLang, $wgLang;
+ /**
+ *
+ * @param array $dupes Array of File objects
+ */
+ function showList( $dupes ) {
+ $html = [];
+ $html[] = $this->openList( 0 );
- $nt = Title::makeTitle( NS_FILE, $result->title );
- $text = $wgContLang->convert( $nt->getText() );
- $plink = $skin->link(
- Title::newFromText( $nt->getPrefixedText() ),
- $text
- );
+ foreach ( $dupes as $dupe ) {
+ $line = $this->formatResult( null, $dupe );
+ $html[] = "<li>" . $line . "</li>";
+ }
+ $html[] = $this->closeList();
- $user = $skin->link( Title::makeTitle( NS_USER, $result->img_user_text ), $result->img_user_text );
- $time = $wgLang->timeanddate( $result->img_timestamp );
+ $this->getOutput()->addHTML( implode( "\n", $html ) );
+ }
- return "$plink . . $user . . $time";
+ public function getQueryInfo() {
+ return [
+ 'tables' => [ 'image' ],
+ 'fields' => [
+ 'title' => 'img_name',
+ 'value' => 'img_sha1',
+ 'img_user_text',
+ 'img_timestamp'
+ ],
+ 'conds' => [ 'img_sha1' => $this->hash ]
+ ];
}
-}
-/**
- * Output the HTML search form, and constructs the FileDuplicateSearch object.
- */
-function wfSpecialFileDuplicateSearch( $par = null ) {
- global $wgRequest, $wgOut, $wgLang, $wgContLang, $wgScript;
-
- $hash = '';
- $filename = isset( $par ) ? $par : $wgRequest->getText( 'filename' );
-
- $title = Title::makeTitleSafe( NS_FILE, $filename );
- if( $title && $title->getText() != '' ) {
- $dbr = wfGetDB( DB_SLAVE );
- $image = $dbr->tableName( 'image' );
- $encFilename = $dbr->addQuotes( htmlspecialchars( $title->getDBkey() ) );
- $sql = "SELECT img_sha1 from $image where img_name = $encFilename";
- $res = $dbr->query( $sql );
- $row = $dbr->fetchRow( $res );
- if( $row !== false ) {
- $hash = $row[0];
+ public function execute( $par ) {
+ $this->setHeaders();
+ $this->outputHeader();
+
+ $this->filename = $par !== null ? $par : $this->getRequest()->getText( 'filename' );
+ $this->file = null;
+ $this->hash = '';
+ $title = Title::newFromText( $this->filename, NS_FILE );
+ if ( $title && $title->getText() != '' ) {
+ $this->file = wfFindFile( $title );
+ }
+
+ $out = $this->getOutput();
+
+ # Create the input form
+ $formFields = [
+ 'filename' => [
+ 'type' => 'text',
+ 'name' => 'filename',
+ 'label-message' => 'fileduplicatesearch-filename',
+ 'id' => 'filename',
+ 'size' => 50,
+ 'value' => $this->filename,
+ ],
+ ];
+ $hiddenFields = [
+ 'title' => $this->getPageTitle()->getPrefixedDBkey(),
+ ];
+ $htmlForm = HTMLForm::factory( 'ooui', $formFields, $this->getContext() );
+ $htmlForm->addHiddenFields( $hiddenFields );
+ $htmlForm->setAction( wfScript() );
+ $htmlForm->setMethod( 'get' );
+ $htmlForm->setSubmitProgressive();
+ $htmlForm->setSubmitTextMsg( $this->msg( 'fileduplicatesearch-submit' ) );
+
+ // The form should be visible always, even if it was submitted (e.g. to perform another action).
+ // To bypass the callback validation of HTMLForm, use prepareForm() and displayForm().
+ $htmlForm->prepareForm()->displayForm( false );
+
+ if ( $this->file ) {
+ $this->hash = $this->file->getSha1();
+ } elseif ( $this->filename !== '' ) {
+ $out->wrapWikiMsg(
+ "<p class='mw-fileduplicatesearch-noresults'>\n$1\n</p>",
+ [ 'fileduplicatesearch-noresults', wfEscapeWikiText( $this->filename ) ]
+ );
+ }
+
+ if ( $this->hash != '' ) {
+ # Show a thumbnail of the file
+ $img = $this->file;
+ if ( $img ) {
+ $thumb = $img->transform( [ 'width' => 120, 'height' => 120 ] );
+ if ( $thumb ) {
+ $out->addModuleStyles( 'mediawiki.special' );
+ $out->addHTML( '<div id="mw-fileduplicatesearch-icon">' .
+ $thumb->toHtml( [ 'desc-link' => false ] ) . '<br />' .
+ $this->msg( 'fileduplicatesearch-info' )->numParams(
+ $img->getWidth(), $img->getHeight() )->params(
+ $this->getLanguage()->formatSize( $img->getSize() ),
+ $img->getMimeType() )->parseAsBlock() .
+ '</div>' );
+ }
+ }
+
+ $dupes = $this->getDupes();
+ $numRows = count( $dupes );
+
+ # Show a short summary
+ if ( $numRows == 1 ) {
+ $out->wrapWikiMsg(
+ "<p class='mw-fileduplicatesearch-result-1'>\n$1\n</p>",
+ [ 'fileduplicatesearch-result-1', wfEscapeWikiText( $this->filename ) ]
+ );
+ } elseif ( $numRows ) {
+ $out->wrapWikiMsg(
+ "<p class='mw-fileduplicatesearch-result-n'>\n$1\n</p>",
+ [ 'fileduplicatesearch-result-n', wfEscapeWikiText( $this->filename ),
+ $this->getLanguage()->formatNum( $numRows - 1 ) ]
+ );
+ }
+
+ $this->doBatchLookups( $dupes );
+ $this->showList( $dupes );
}
}
- # Create the input form
- $wgOut->addHTML(
- Xml::openElement( 'form', array( 'id' => 'fileduplicatesearch', 'method' => 'get', 'action' => $wgScript ) ) .
- Html::hidden( 'title', SpecialPage::getTitleFor( 'FileDuplicateSearch' )->getPrefixedDbKey() ) .
- Xml::openElement( 'fieldset' ) .
- Xml::element( 'legend', null, wfMsg( 'fileduplicatesearch-legend' ) ) .
- Xml::inputLabel( wfMsg( 'fileduplicatesearch-filename' ), 'filename', 'filename', 50, $filename ) . ' ' .
- Xml::submitButton( wfMsg( 'fileduplicatesearch-submit' ) ) .
- Xml::closeElement( 'fieldset' ) .
- Xml::closeElement( 'form' )
- );
-
- if( $hash != '' ) {
- $align = $wgContLang->alignEnd();
-
- # Show a thumbnail of the file
- $img = wfFindFile( $title );
- if ( $img ) {
- $thumb = $img->transform( array( 'width' => 120, 'height' => 120 ) );
- if( $thumb ) {
- $wgOut->addHTML( '<div style="float:' . $align . '" id="mw-fileduplicatesearch-icon">' .
- $thumb->toHtml( array( 'desc-link' => false ) ) . '<br />' .
- wfMsgExt( 'fileduplicatesearch-info', array( 'parse' ),
- $wgLang->formatNum( $img->getWidth() ),
- $wgLang->formatNum( $img->getHeight() ),
- $wgLang->formatSize( $img->getSize() ),
- $img->getMimeType()
- ) .
- '</div>' );
+ function doBatchLookups( $list ) {
+ $batch = new LinkBatch();
+ /** @var File $file */
+ foreach ( $list as $file ) {
+ $batch->addObj( $file->getTitle() );
+ if ( $file->isLocal() ) {
+ $userName = $file->getUser( 'text' );
+ $batch->add( NS_USER, $userName );
+ $batch->add( NS_USER_TALK, $userName );
}
}
- # Do the query
- $wpp = new FileDuplicateSearchPage( $hash, $filename );
- list( $limit, $offset ) = wfCheckLimits();
- $count = $wpp->doQuery( $offset, $limit );
+ $batch->execute();
+ }
- # Show a short summary
- if( $count == 1 ) {
- $wgOut->wrapWikiMsg(
- "<p class='mw-fileduplicatesearch-result-1'>\n$1\n</p>",
- array( 'fileduplicatesearch-result-1', $filename )
- );
- } elseif ( $count > 1 ) {
- $wgOut->wrapWikiMsg(
- "<p class='mw-fileduplicatesearch-result-n'>\n$1\n</p>",
- array( 'fileduplicatesearch-result-n', $filename, $wgLang->formatNum( $count - 1 ) )
- );
+ /**
+ *
+ * @param Skin $skin
+ * @param File $result
+ * @return string HTML
+ */
+ function formatResult( $skin, $result ) {
+ global $wgContLang;
+
+ $linkRenderer = $this->getLinkRenderer();
+ $nt = $result->getTitle();
+ $text = $wgContLang->convert( $nt->getText() );
+ $plink = $linkRenderer->makeLink(
+ $nt,
+ $text
+ );
+
+ $userText = $result->getUser( 'text' );
+ if ( $result->isLocal() ) {
+ $userId = $result->getUser( 'id' );
+ $user = Linker::userLink( $userId, $userText );
+ $user .= '<span style="white-space: nowrap;">';
+ $user .= Linker::userToolLinks( $userId, $userText );
+ $user .= '</span>';
+ } else {
+ $user = htmlspecialchars( $userText );
+ }
+
+ $time = htmlspecialchars( $this->getLanguage()->userTimeAndDate(
+ $result->getTimestamp(), $this->getUser() ) );
+
+ return "$plink . . $user . . $time";
+ }
+
+ /**
+ * Return an array of subpages beginning with $search that this special page will accept.
+ *
+ * @param string $search Prefix to search for
+ * @param int $limit Maximum number of results to return (usually 10)
+ * @param int $offset Number of results to skip (usually 0)
+ * @return string[] Matching subpages
+ */
+ public function prefixSearchSubpages( $search, $limit, $offset ) {
+ $title = Title::newFromText( $search, NS_FILE );
+ if ( !$title || $title->getNamespace() !== NS_FILE ) {
+ // No prefix suggestion outside of file namespace
+ return [];
}
+ $searchEngine = MediaWikiServices::getInstance()->newSearchEngine();
+ $searchEngine->setLimitOffset( $limit, $offset );
+ // Autocomplete subpage the same as a normal search, but just for files
+ $searchEngine->setNamespaces( [ NS_FILE ] );
+ $result = $searchEngine->defaultPrefixSearch( $search );
+
+ return array_map( function ( Title $t ) {
+ // Remove namespace in search suggestion
+ return $t->getText();
+ }, $result );
+ }
+
+ protected function getGroupName() {
+ return 'media';
}
}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff