*/ use Wikimedia\Rdbms\IDatabase; use Wikimedia\Rdbms\IResultWrapper; /** * Special:GadgetUsage - Lists all the gadgets on the wiki along with number of users. * @ingroup SpecialPage */ class SpecialGadgetUsage extends QueryPage { public function __construct( $name = 'GadgetUsage' ) { parent::__construct( $name ); $this->limit = 1000; // Show all gadgets $this->shownavigation = false; } /** * @inheritDoc */ public function execute( $par ) { parent::execute( $par ); $this->addHelpLink( 'Extension:Gadgets' ); } /** * Get value of config variable SpecialGadgetUsageActiveUsers * * @return bool */ private function isActiveUsersEnabled() { return $this->getConfig()->get( 'SpecialGadgetUsageActiveUsers' ); } public function isExpensive() { return true; } /** * Define the database query that is used to generate the stats table. * This uses 1 of 2 possible queries, depending on $wgSpecialGadgetUsageActiveUsers. * * The simple query is essentially: * SELECT up_property, SUM(up_value) * FROM user_properties * WHERE up_property LIKE 'gadget-%' * GROUP BY up_property; * * The more expensive query is: * SELECT up_property, SUM(up_value), count(qcc_title) * FROM user_properties * LEFT JOIN user ON up_user = user_id * LEFT JOIN querycachetwo ON user_name = qcc_title AND qcc_type = 'activeusers' AND up_value = 1 * WHERE up_property LIKE 'gadget-%' * GROUP BY up_property; * @return array */ public function getQueryInfo() { $dbr = wfGetDB( DB_REPLICA ); if ( !$this->isActiveUsersEnabled() ) { return [ 'tables' => [ 'user_properties' ], 'fields' => [ 'title' => 'up_property', 'value' => 'SUM( up_value )', 'namespace' => NS_GADGET ], 'conds' => [ 'up_property' . $dbr->buildLike( 'gadget-', $dbr->anyString() ) ], 'options' => [ 'GROUP BY' => [ 'up_property' ] ] ]; } return [ 'tables' => [ 'user_properties', 'user', 'querycachetwo' ], 'fields' => [ 'title' => 'up_property', 'value' => 'SUM( up_value )', // Need to pick fields existing in the querycache table so that the results are cachable 'namespace' => 'COUNT( qcc_title )' ], 'conds' => [ 'up_property' . $dbr->buildLike( 'gadget-', $dbr->anyString() ) ], 'options' => [ 'GROUP BY' => [ 'up_property' ] ], 'join_conds' => [ 'user' => [ 'LEFT JOIN', [ 'up_user = user_id' ] ], 'querycachetwo' => [ 'LEFT JOIN', [ 'user_name = qcc_title', 'qcc_type = "activeusers"', 'up_value = 1' ] ] ] ]; } public function getOrderFields() { return [ 'value' ]; } /** * Output the start of the table * Including opening , the thead element with column headers * and the opening . */ protected function outputTableStart() { $html = Html::openElement( 'table', [ 'class' => [ 'sortable', 'wikitable' ] ] ); $html .= Html::openElement( 'thead', [] ); $html .= Html::openElement( 'tr', [] ); $headers = [ 'gadgetusage-gadget', 'gadgetusage-usercount' ]; if ( $this->isActiveUsersEnabled() ) { $headers[] = 'gadgetusage-activeusers'; } foreach ( $headers as $h ) { if ( $h === 'gadgetusage-gadget' ) { $html .= Html::element( 'th', [], $this->msg( $h )->text() ); } else { $html .= Html::element( 'th', [ 'data-sort-type' => 'number' ], $this->msg( $h )->text() ); } } $html .= Html::closeElement( 'tr' ); $html .= Html::closeElement( 'thead' ); $html .= Html::openElement( 'tbody', [] ); $this->getOutput()->addHTML( $html ); $this->getOutput()->addModuleStyles( 'jquery.tablesorter.styles' ); $this->getOutput()->addModules( 'jquery.tablesorter' ); } /** * Output the end of the table * */ protected function outputTableEnd() { $this->getOutput()->addHTML( Html::closeElement( 'tbody' ) . Html::closeElement( 'table' ) ); } /** * @param Skin $skin * @param stdClass $result Result row * @return string|bool String of HTML */ public function formatResult( $skin, $result ) { $gadgetTitle = substr( $result->title, 7 ); $gadgetUserCount = $this->getLanguage()->formatNum( $result->value ); if ( $gadgetTitle ) { $html = Html::openElement( 'tr', [] ); $html .= Html::element( 'td', [], $gadgetTitle ); $html .= Html::element( 'td', [], $gadgetUserCount ); if ( $this->getConfig()->get( 'SpecialGadgetUsageActiveUsers' ) ) { $activeUserCount = $this->getLanguage()->formatNum( $result->namespace ); $html .= Html::element( 'td', [], $activeUserCount ); } $html .= Html::closeElement( 'tr' ); return $html; } return false; } /** * Get a list of default gadgets * @param GadgetRepo $gadgetRepo * @param array $gadgetIds list of gagdet ids registered in the wiki * @return array */ protected function getDefaultGadgets( $gadgetRepo, $gadgetIds ) { $gadgetsList = []; foreach ( $gadgetIds as $g ) { $gadget = $gadgetRepo->getGadget( $g ); if ( $gadget->isOnByDefault() ) { $gadgetsList[] = $gadget->getName(); } } asort( $gadgetsList, SORT_STRING | SORT_FLAG_CASE ); return $gadgetsList; } /** * Format and output report results using the given information plus * OutputPage * * @param OutputPage $out OutputPage to print to * @param Skin $skin User skin to use * @param IDatabase $dbr Database (read) connection to use * @param IResultWrapper $res Result pointer * @param int $num Number of available result rows * @param int $offset Paging offset */ protected function outputResults( $out, $skin, $dbr, $res, $num, $offset ) { $gadgetRepo = GadgetRepo::singleton(); $gadgetIds = $gadgetRepo->getGadgetIds(); $defaultGadgets = $this->getDefaultGadgets( $gadgetRepo, $gadgetIds ); if ( $this->isActiveUsersEnabled() ) { $out->addHtml( $this->msg( 'gadgetusage-intro' ) ->numParams( $this->getConfig()->get( 'ActiveUserDays' ) )->parseAsBlock() ); } else { $out->addHtml( $this->msg( 'gadgetusage-intro-noactive' )->parseAsBlock() ); } if ( $num > 0 ) { $this->outputTableStart(); // Append default gadgets to the table with 'default' in the total and active user fields foreach ( $defaultGadgets as $default ) { $html = Html::openElement( 'tr', [] ); $html .= Html::element( 'td', [], $default ); $html .= Html::element( 'td', [ 'data-sort-value' => 'Infinity' ], $this->msg( 'gadgetusage-default' )->text() ); if ( $this->isActiveUsersEnabled() ) { $html .= Html::element( 'td', [ 'data-sort-value' => 'Infinity' ], $this->msg( 'gadgetusage-default' )->text() ); } $html .= Html::closeElement( 'tr' ); $out->addHTML( $html ); } foreach ( $res as $row ) { // Remove the 'gadget-' part of the result string and compare if it's present // in $defaultGadgets, if not we format it and add it to the output $name = substr( $row->title, 7 ); // Only pick gadgets which are in the list $gadgetIds to make sure they exist if ( !in_array( $name, $defaultGadgets ) && in_array( $name, $gadgetIds ) ) { $line = $this->formatResult( $skin, $row ); if ( $line ) { $out->addHTML( $line ); } } } // Close table element $this->outputTableEnd(); } else { $out->addHtml( $this->msg( 'gadgetusage-noresults' )->parseAsBlock() ); } } /** * @inheritDoc */ protected function getGroupName() { return 'wiki'; } }