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Merge "Prevent Special:MathShowImage from showing bad content"

This commit is contained in:
Frédéric Wang 2014-08-28 18:03:55 +00:00 committed by Gerrit Code Review
parent db3026d5e1 c3d44210c4
commit cf2ba92c09
1 changed files with 12 additions and 3 deletions
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15
SpecialMathShowImage.php
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@ -7,7 +7,7 @@
class SpecialMathShowImage extends SpecialPage {
private $noRender = false;
private $renderer = null;
private $mode = false;
private $mode = MW_MATH_MATHML;
function __construct() {
parent::__construct(
@ -38,11 +38,20 @@ class SpecialMathShowImage extends SpecialPage {
}
function execute( $par ) {
global $wgMathValidModes, $wgMathEnableExperimentalInputFormats;
$request = $this->getRequest();
$hash = $request->getText( 'hash', '' );
$tex = $request->getText( 'tex', '');
$asciimath = $request->getText( 'asciimath', '');
$tex = $request->getText( 'tex', '' );
if ( $wgMathEnableExperimentalInputFormats ) {
$asciimath = $request->getText( 'asciimath', '' );
} else {
$asciimath = '';
}
$this->mode = $request->getInt( 'mode', MW_MATH_MATHML );
if ( !in_array( $this->mode, $wgMathValidModes ) ) {
// Fallback to the default if an invalid mode was specified
$this->mode = MW_MATH_MATHML;
}
if ( $hash === '' && $tex === '' && $asciimath === '' ) {
$this->setHeaders( false );
echo $this->printSvgError( 'No Inputhash specified' );