From c1f9b1f7b1b77776192048005dcc66dcf3df2bfb Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Sat, 27 Dec 2014 15:41:37 +0100 Subject: Update to MediaWiki 1.24.1 --- includes/specials/SpecialMediaStatistics.php | 325 +++++++++++++++++++++++++++ 1 file changed, 325 insertions(+) create mode 100644 includes/specials/SpecialMediaStatistics.php (limited to 'includes/specials/SpecialMediaStatistics.php') diff --git a/includes/specials/SpecialMediaStatistics.php b/includes/specials/SpecialMediaStatistics.php new file mode 100644 index 00000000..681c332f --- /dev/null +++ b/includes/specials/SpecialMediaStatistics.php @@ -0,0 +1,325 @@ +limit = 5000; + $this->shownavigation = false; + } + + function isExpensive() { + return true; + } + + /** + * Query to do. + * + * This abuses the query cache table by storing mime types as "titles". + * + * This will store entries like [[Media:BITMAP;image/jpeg;200;20000]] + * where the form is Media type;mime type;count;bytes. + * + * This relies on the behaviour that when value is tied, the order things + * come out of querycache table is the order they went in. Which is hacky. + * However, other special pages like Special:Deadendpages and + * Special:BrokenRedirects also rely on this. + */ + public function getQueryInfo() { + $dbr = wfGetDB( DB_SLAVE ); + $fakeTitle = $dbr->buildConcat( array( + 'img_media_type', + $dbr->addQuotes( ';' ), + 'img_major_mime', + $dbr->addQuotes( '/' ), + 'img_minor_mime', + $dbr->addQuotes( ';' ), + 'COUNT(*)', + $dbr->addQuotes( ';' ), + 'SUM( img_size )' + ) ); + return array( + 'tables' => array( 'image' ), + 'fields' => array( + 'title' => $fakeTitle, + 'namespace' => NS_MEDIA, /* needs to be something */ + 'value' => '1' + ), + 'options' => array( + 'GROUP BY' => array( + 'img_media_type', + 'img_major_mime', + 'img_minor_mime', + ) + ) + ); + } + + /** + * How to sort the results + * + * It's important that img_media_type come first, otherwise the + * tables will be fragmented. + * @return Array Fields to sort by + */ + function getOrderFields() { + return array( 'img_media_type', 'count(*)', 'img_major_mime', 'img_minor_mime' ); + } + + /** + * Output the results of the query. + * + * @param $out OutputPage + * @param $skin Skin (deprecated presumably) + * @param $dbr DatabaseBase + * @param $res ResultWrapper Results from query + * @param $num integer Number of results + * @param $offset integer Paging offset (Should always be 0 in our case) + */ + protected function outputResults( $out, $skin, $dbr, $res, $num, $offset ) { + $prevMediaType = null; + foreach ( $res as $row ) { + list( $mediaType, $mime, $totalCount, $totalBytes ) = $this->splitFakeTitle( $row->title ); + if ( $prevMediaType !== $mediaType ) { + if ( $prevMediaType !== null ) { + // We're not at beginning, so we have to + // close the previous table. + $this->outputTableEnd(); + } + $this->outputMediaType( $mediaType ); + $this->outputTableStart( $mediaType ); + $prevMediaType = $mediaType; + } + $this->outputTableRow( $mime, intval( $totalCount ), intval( $totalBytes ) ); + } + if ( $prevMediaType !== null ) { + $this->outputTableEnd(); + } + } + + /** + * Output closing + */ + protected function outputTableEnd() { + $this->getOutput()->addHtml( Html::closeElement( 'table' ) ); + } + + /** + * Output a row of the stats table + * + * @param $mime String mime type (e.g. image/jpeg) + * @param $count integer Number of images of this type + * @param $totalBytes integer Total space for images of this type + */ + protected function outputTableRow( $mime, $count, $bytes ) { + $mimeSearch = SpecialPage::getTitleFor( 'MIMEsearch', $mime ); + $row = Html::rawElement( + 'td', + array(), + Linker::link( $mimeSearch, htmlspecialchars( $mime ) ) + ); + $row .= Html::element( + 'td', + array(), + $this->getExtensionList( $mime ) + ); + $row .= Html::rawElement( + 'td', + array(), + $this->msg( 'mediastatistics-nfiles' ) + ->numParams( $count ) + /** @todo Check to be sure this really should have number formatting */ + ->numParams( $this->makePercentPretty( $count / $this->totalCount ) ) + ->parse() + ); + $row .= Html::rawElement( + 'td', + // Make sure js sorts it in numeric order + array( 'data-sort-value' => $bytes ), + $this->msg( 'mediastatistics-nbytes' ) + ->numParams( $bytes ) + ->sizeParams( $bytes ) + /** @todo Check to be sure this really should have number formatting */ + ->numParams( $this->makePercentPretty( $bytes / $this->totalBytes ) ) + ->parse() + ); + + $this->getOutput()->addHTML( Html::rawElement( 'tr', array(), $row ) ); + } + + /** + * @param float $decimal A decimal percentage (ie for 12.3%, this would be 0.123) + * @return String The percentage formatted so that 3 significant digits are shown. + */ + protected function makePercentPretty( $decimal ) { + $decimal *= 100; + // Always show three useful digits + if ( $decimal == 0 ) { + return '0'; + } + $percent = sprintf( "%." . max( 0, 2 - floor( log10( $decimal ) ) ) . "f", $decimal ); + // Then remove any trailing 0's + return preg_replace( '/\.?0*$/', '', $percent ); + } + + /** + * Given a mime type, return a comma separated list of allowed extensions. + * + * @param $mime String mime type + * @return String Comma separated list of allowed extensions (e.g. ".ogg, .oga") + */ + private function getExtensionList( $mime ) { + $exts = MimeMagic::singleton()->getExtensionsForType( $mime ); + if ( $exts === null ) { + return ''; + } + $extArray = explode( ' ', $exts ); + $extArray = array_unique( $extArray ); + foreach ( $extArray as &$ext ) { + $ext = '.' . $ext; + } + + return $this->getLanguage()->commaList( $extArray ); + } + + /** + * Output the start of the table + * + * Including opening , and first with column headers. + */ + protected function outputTableStart( $mediaType ) { + $this->getOutput()->addHTML( + Html::openElement( + 'table', + array( 'class' => array( + 'mw-mediastats-table', + 'mw-mediastats-table-' . strtolower( $mediaType ), + 'sortable', + 'wikitable' + )) + ) + ); + $this->getOutput()->addHTML( $this->getTableHeaderRow() ); + } + + /** + * Get (not output) the header row for the table + * + * @return String the header row of the able + */ + protected function getTableHeaderRow() { + $headers = array( 'mimetype', 'extensions', 'count', 'totalbytes' ); + $ths = ''; + foreach ( $headers as $header ) { + $ths .= Html::rawElement( + 'th', + array(), + // for grep: + // mediastatistics-table-mimetype, mediastatistics-table-extensions + // tatistics-table-count, mediastatistics-table-totalbytes + $this->msg( 'mediastatistics-table-' . $header )->parse() + ); + } + return Html::rawElement( 'tr', array(), $ths ); + } + + /** + * Output a header for a new media type section + * + * @param $mediaType string A media type (e.g. from the MEDIATYPE_xxx constants) + */ + protected function outputMediaType( $mediaType ) { + $this->getOutput()->addHTML( + Html::element( + 'h2', + array( 'class' => array( + 'mw-mediastats-mediatype', + 'mw-mediastats-mediatype-' . strtolower( $mediaType ) + )), + // for grep + // mediastatistics-header-unknown, mediastatistics-header-bitmap, + // mediastatistics-header-drawing, mediastatistics-header-audio, + // mediastatistics-header-video, mediastatistics-header-multimedia, + // mediastatistics-header-office, mediastatistics-header-text, + // mediastatistics-header-executable, mediastatistics-header-archive, + $this->msg( 'mediastatistics-header-' . strtolower( $mediaType ) )->text() + ) + ); + /** @todo Possibly could add a message here explaining what the different types are. + * not sure if it is needed though. + */ + } + + /** + * parse the fake title format that this special page abuses querycache with. + * + * @param $fakeTitle String A string formatted as ;;; + * @return Array The constituant parts of $fakeTitle + */ + private function splitFakeTitle( $fakeTitle ) { + return explode( ';', $fakeTitle, 4 ); + } + + /** + * What group to put the page in + * @return string + */ + protected function getGroupName() { + return 'media'; + } + + /** + * This method isn't used, since we override outputResults, but + * we need to implement since abstract in parent class. + * + * @param $skin Skin + * @param $result stdObject Result row + */ + public function formatResult( $skin, $result ) { + throw new MWException( "unimplemented" ); + } + + /** + * Initialize total values so we can figure out percentages later. + * + * @param $dbr DatabaseBase + * @param $res ResultWrapper + */ + public function preprocessResults( $dbr, $res ) { + $this->totalCount = $this->totalBytes = 0; + foreach ( $res as $row ) { + list( , , $count, $bytes ) = $this->splitFakeTitle( $row->title ); + $this->totalCount += $count; + $this->totalBytes += $bytes; + } + $res->seek( 0 ); + } +} -- cgit v1.2.3-54-g00ecf