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| 1 | <?php |
| 2 | /** |
| 3 | * MediaWiki MathSearch extension |
| 4 | * |
| 5 | * (c) 2012 Moritz Schubotz |
| 6 | * GPLv2 license; info in main package. |
| 7 | * |
| 8 | * @file |
| 9 | * @ingroup extensions |
| 10 | */ |
| 11 | |
| 12 | use MediaWiki\Extension\Math\MathRenderer; |
| 13 | use MediaWiki\MediaWikiServices; |
| 14 | use MediaWiki\SpecialPage\SpecialPage; |
| 15 | |
| 16 | class GetEquationsByQuery extends SpecialPage { |
| 17 | |
| 18 | function __construct() { |
| 19 | parent::__construct( 'GetEquationsByQuery' ); |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * @param string|null $par |
| 24 | */ |
| 25 | function execute( $par ) { |
| 26 | if ( !$this->getConfig()->get( 'MathDebug' ) ) { |
| 27 | $this->getOutput()->addWikiTextAsInterface( |
| 28 | "==Debug mode needed== This function is only supported in math debug mode." |
| 29 | ); |
| 30 | return; |
| 31 | } |
| 32 | |
| 33 | $filterID = $this->getRequest()->getInt( 'filterID', 1000 ); |
| 34 | switch ( $filterID ) { |
| 35 | case 0: |
| 36 | $sqlFilter = [ 'valid_xml' => '0' ]; |
| 37 | break; |
| 38 | case 1: |
| 39 | $sqlFilter = [ 'math_status' => '3' ]; |
| 40 | break; |
| 41 | case 2: |
| 42 | $math5 = $this->getRequest()->getVal( 'first5', null ); |
| 43 | $sqlFilter = [ |
| 44 | 'valid_xml' => '0', |
| 45 | 'left(math_mathml,5)' => $math5 |
| 46 | ]; |
| 47 | break; |
| 48 | case 3: |
| 49 | $math5 = $this->getRequest()->getVal( 'first5', null ); |
| 50 | $sqlFilter = [ |
| 51 | 'valid_xml' => '0', |
| 52 | 'left(math_tex,5)' => $math5 |
| 53 | ]; |
| 54 | break; |
| 55 | case 1000: |
| 56 | default: |
| 57 | $sqlFilter = [ 'math_status' => '3', 'valid_xml' => '0' ]; |
| 58 | } |
| 59 | $this->getOutput()->addWikiTextAsInterface( |
| 60 | "Displaying first 10 equation for query: <pre>" . var_export( $sqlFilter, true ) . '</pre>' |
| 61 | ); |
| 62 | $dbr = MediaWikiServices::getInstance() |
| 63 | ->getConnectionProvider() |
| 64 | ->getReplicaDatabase(); |
| 65 | $res = $dbr->select( |
| 66 | [ 'mathlog' ], |
| 67 | // TODO insert the missing fields to the mathlog table |
| 68 | [ |
| 69 | 'math_mathml', 'math_inputhash', 'math_log', 'math_tex', 'valid_xml', 'math_status', |
| 70 | 'math_timestamp', |
| 71 | ], |
| 72 | $sqlFilter, |
| 73 | __METHOD__, |
| 74 | [ |
| 75 | 'LIMIT' => $this->getRequest()->getInt( 'limit', 10 ), |
| 76 | 'OFFSET' => $this->getRequest()->getInt( 'offset', 0 ), |
| 77 | ] |
| 78 | ); |
| 79 | foreach ( $res as $row ) { |
| 80 | $this->getOutput()->addWikiTextAsInterface( 'Renderd at <b>' . $row->math_timestamp . '</b> ', false ); |
| 81 | $this->getOutput()->addHTML( '<a href="/index.php/Special:FormulaInfo?tex=' . |
| 82 | urlencode( $row->math_tex ) . '">more info</a>' ); |
| 83 | $this->getOutput()->addWikiTextAsInterface( ':TeX-Code:<pre>' . $row->math_tex . '</pre> <br />' ); |
| 84 | $showmml = $this->getRequest()->getVal( 'showmml', false ); |
| 85 | if ( $showmml ) { |
| 86 | $tstart = microtime( true ); |
| 87 | $renderer = MathRenderer::getRenderer( $row->math_tex, [], 'latexml' ); |
| 88 | $result = $renderer->render( true ); |
| 89 | $tend = microtime( true ); |
| 90 | $this->getOutput()->addWikiTextAsInterface( ":rendering in " . ( $tend - $tstart ) . "s.", false ); |
| 91 | $renderer->writeCache(); |
| 92 | $this->getOutput()->addHTML( "Output:" . $result . "<br/>" ); |
| 93 | } |
| 94 | |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | protected function getGroupName() { |
| 99 | return 'mathsearch'; |
| 100 | } |
| 101 | } |