*/
/**
* Special:GadgetUsage - Lists all the gadgets on the wiki along with number of users.
* @ingroup SpecialPage
*/
class SpecialGadgetUsage extends QueryPage {
function __construct( $name = 'GadgetUsage' ) {
parent::__construct( $name );
$this->limit = 1000; // Show all gadgets
$this->shownavigation = false;
}
public function isExpensive() {
return true;
}
public function getQueryInfo() {
$dbr = wfGetDB( DB_SLAVE );
return array(
'tables' => array( 'user_properties' ),
'fields' => array(
'title' => 'up_property',
'value' => 'SUM( up_value )',
'namespace' => NS_GADGET
),
'conds' => array(
'up_property' . $dbr->buildLike( 'gadget-', $dbr->anyString() )
),
'options' => array(
'GROUP BY' => array( 'up_property' )
)
);
}
public function getOrderFields() {
return array( 'up_property' );
}
/**
* Output the start of the table
* Including opening
, and first with column headers.
*/
protected function outputTableStart() {
$html = Html::openElement( 'table', array( 'class' => array( 'sortable', 'wikitable' ) ) );
$html .= Html::openElement( 'tr', array() );
$headers = array( 'gadgetusage-gadget', 'gadgetusage-usercount' );
foreach( $headers as $h ) {
$html .= Html::element( 'th', array(), $this->msg( $h )->text() );
}
$html .= Html::closeElement( 'tr' );
$this->getOutput()->addHTML( $html );
}
/**
* @param Skin $skin
* @param object $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', array() );
$html .= Html::element( 'td', array(), $gadgetTitle );
$html .= Html::element( 'td', array(), $gadgetUserCount );
$html .= Html::closeElement( 'tr' );
return $html;
}
return false;
}
/**
* 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 ResultWrapper $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 ) {
if ( $num > 0 ) {
$this->outputTableStart();
foreach ( $res as $row ) {
$line = $this->formatResult( $skin, $row );
if ( $line ) {
$out->addHTML( $line );
}
}
// Close table element
$out->addHtml( Html::closeElement( 'table' ) );
} else {
$out->addHtml(
$this->msg( 'gadgetusage-noresults' )->parseAsBlock()
);
}
}
protected function getGroupName() {
return 'wiki';
}
}