public function execute( $par ) {
global $wgRequest, $wgOut, $wgLang, $wgAutoloadClasses;
$this->setHeaders();
$this->outputHeader();
if ( !class_exists( 'PHPlot' ) && !isset($wgAutoloadClasses['PHPlot'] ) ) {
$wgOut->addWikiMsg( 'uos-warn' );
return;
}
$par = trim(strtolower($par));
foreach ( $this->blacklist as $b ) {
if ( $b === $par ) {
$par = false;
break;
}
}
if ( !$par ) {
$opts = array();
$hiddenoptions = $this->getHiddenOptions();
$name = SpecialPage::getTitleFor( 'UserOptionStats' )->getPrefixedText();
foreach ( $this->getOptions() as $k ) {
if( in_array( $k, $hiddenoptions ) ) {
continue; # List hidden options separately (see below)
}
$opts[] = "[[$name/$k|$k]]";
}
$wgOut->addWikiMsg( 'uos-choose', $wgLang->commaList( $opts ) );
if ( count( $hiddenoptions ) > 0 ) {
$hiddenopts = array();
foreach ( $hiddenoptions as $hk ) {
$hiddenopts[] = "[[$name/$hk|$hk]]";
}
$wgOut->addWikiMsg( 'uos-choose-hidden', $wgLang->commaList( $hiddenopts ) );
}
return;
}
$dbr = wfGetDB( DB_SLAVE );
$users = $dbr->select( 'user', '*', '', __METHOD__ );
$data = array();
$optionName = $par;
foreach ( $users as $u ) {
// New from row doesn't load user_properties, hence this is slow!
$obj = User::newFromRow( $u );
$opt = $obj->getOption( $optionName, wfMsg( 'uos-unknown' ) );
if ( !isset($data[$opt]) ) $data[$opt] = 0;
$data[$opt]++;
}
$realdata = array();
$labels = array();
// Most popular first, barring other
arsort( $data );
// After more than 7 the default colors start to loop :(
// So use the last free color for "other" which includes the rest
$max = 7;
$rest = array_slice( $data, $max );
$data = array_slice( $data, 0, $max );
foreach ( $data as $k => $d ) {
$labels[] = "$k ($d)";
$realdata[] = array( $k, $d );
}
if ( count($rest) ) {
$other = 0;
foreach ( $rest as $v ) $other += $v;
$labels[] = wfMsg( 'uos-other' ) . " ($other)";
$realdata[] = array( 'other', $other );
}
$title = $wgRequest->getText( 'pietitle', wfMsg( 'uos-title', $optionName ) );
$width = $wgRequest->getInt( 'width', 700 );
$height = $wgRequest->getInt( 'height', 500 );
$width = max( 200, min( 1000, $width ) );
$height = max( 200, min( 1000, $height ) );
$shading = $wgRequest->getInt( 'shading', 10 );
$height = max( 0, min( 1000, $height ) );
// Define the object
$plot = new PHPlot( $width, $height );
$plot->SetDataType('text-data-single');
$plot->setDataValues( $realdata );
$plot->SetPlotType('pie');
$plot->SetLegend($labels);
$plot->SetShading( $shading );
$plot->SetLabelScalePosition(0.3);
$plot->SetTitle( $title );
// Better fonts
$realFunction = array( 'FCFontFinder', 'find' );
if ( is_callable( $realFunction ) ) {
$font = FCFontFinder::find( $wgLang->getCode() );
if ( $font ) {
$plot->SetDefaultTTFont( $font );
}
}
global $wgOut;
$wgOut->disable();
$plot->DrawGraph();
}
/**
* Adds raw image data of the graph to the output.
* @param $opts FormOptions
*/
public function draw( FormOptions $opts ) {
global $wgTranslatePHPlotFont, $wgLang;
$width = $opts->getValue( 'width' );
$height = $opts->getValue( 'height' );
// Define the object
$plot = new PHPlot( $width, $height );
list( $legend, $resData ) = $this->getData( $opts );
$count = count( $resData );
$skip = intval( $count / ( $width / 60 ) - 1 );
$i = $count;
foreach ( $resData as $date => $edits ) {
if ( $skip > 0 ) {
if ( ( $count - $i ) % $skip !== 0 ) $date = '';
}
if ( strpos( $date, ';' ) !== false ) {
list( , $date ) = explode( ';', $date, 2 );
}
array_unshift( $edits, $date );
$data[] = $edits;
$i--;
}
$font = FCFontFinder::find( $wgLang->getCode() );
if ( $font ) {
$plot->SetDefaultTTFont( $font );
} else {
$plot->SetDefaultTTFont( $wgTranslatePHPlotFont );
}
$plot->SetDataValues( $data );
if ( $legend !== null ) {
$plot->SetLegend( $legend );
}
$numberFont = FCFontFinder::find( 'en' );
$plot->setFont( 'x_label', $numberFont, 8 );
$plot->setFont( 'y_label', $numberFont, 8 );
$yTitle = wfMsg( 'translate-stats-' . $opts['count'] );
// Turn off X axis ticks and labels because they get in the way:
$plot->SetYTitle( $yTitle );
$plot->SetXTickLabelPos( 'none' );
$plot->SetXTickPos( 'none' );
$plot->SetXLabelAngle( 45 );
$max = max( array_map( 'max', $resData ) );
$max = self::roundToSignificant( $max, 1 );
$max = round( $max, intval( -log( $max, 10 ) ) );
$yTick = 10;
while ( $max / $yTick > $height / 20 ) {
$yTick *= 2;
}
// If we have very small case, ensure that there is at least one tick
$yTick = min( $max, $yTick );
$yTick = self::roundToSignificant( $yTick );
$plot->SetYTickIncrement( $yTick );
$plot->SetPlotAreaWorld( null, 0, null, $max );
$plot->SetTransparentColor( 'white' );
$plot->SetBackgroundColor( 'white' );
// Draw it
$plot->DrawGraph();
}
