mDescription = 'Rebuilds the MathCoverage tests';
$this->addArg( 'page', "The page used for the testset generation.", false );
$this->addOption( 'offset', "If set the first n equations on the page are skipped", false, true, "o" );
$this->addOption( 'length', "If set the only n equations were processed", false, true, "l" );
$this->addOption( 'user', "User with rights to view the page", false, true, "u" );
}
private static function getMathTagsFromPage( $titleString )
{
global $wgEnableScaryTranscluding;
$title = Title::newFromText( $titleString );
if ( $title->exists() ) {
$article = new Article( $title );
$wikiText = $article->getPage()->getContent()->getNativeData();
} else {
if ( $title == self::REFERENCE_PAGE ) {
$wgEnableScaryTranscluding = true;
$parser = new Parser();
$wikiText = $parser->interwikiTransclude( $title, 'raw' );
} else {
return 'Page does not exist';
}
}
// TODO: find a better way to extract math elements from a page
$wikiText = Sanitizer::removeHTMLcomments( $wikiText );
$wikiText = preg_replace( '#(.*)#', '', $wikiText );
preg_match_all( "##s", $wikiText, $math );
// TODO: Find a way to specify a key e.g '\nRenderTest:(.?)##s\n'
// leads to array('\1'->'\2') with \1 eg Bug 2345 and \2 the math content
return $math[1];
}
public function execute()
{
global $wgUser;
$parserTests = array();
$page = $this->getArg( 0, self::REFERENCE_PAGE );
$offset = $this->getOption( 'offset', 0 );
$length = $this->getOption( 'length', PHP_INT_MAX );
$userName = $this->getOption( 'user', 'Maintenance script' );
$wgUser = User::newFromName( $userName );
$allEquations = self::getMathTagsFromPage( $page );
if ( !is_array( $allEquations ) ) {
echo "Could not get equations from page '$page'\n";
echo $allEquations . PHP_EOL;
return;
} else {
echo 'got ' . count( $allEquations ) . " math tags. Start processing.";
}
$i = 0;
foreach ( array_slice( $allEquations, $offset, $length, true ) as $input ) {
$output = MathRenderer::renderMath( $input, array(), MW_MATH_PNG );
$output = preg_replace( '#src="(.*?)/(([a-f]|\d)*).png"#', 'src="\2.png"', $output );
$parserTests[] = array( (string)$input, $output );
$i++;
echo '.';
}
echo "Generated $i tests\n";
file_put_contents( dirname( __FILE__ ) . '/../tests/ParserTest.data', serialize( $parserTests ) );
}
}
$maintClass = "MathGenerateTests";
require_once( RUN_MAINTENANCE_IF_MAIN );