error_reporting(E_ALL);
require_once dirname(dirname(dirname(__FILE__))) . "/maintenance/commandLine.inc";
if (!$wgFundraiserPortalDirectory) {
echo "\$wgFundraiserProtalDirectory isn't set -- we're not configured to build static templates.";
die;
}
if (isset($options['help'])) {
echo "Rebuild all static button templates\n";
echo "Usage:\n";
echo " php extensions/FundraiserPortal/rebuildButtons.php [-o|Output to disk]\n";
} else {
echo "Rebuilding button templates ...\n";
$builder = new DonateButton();
$js = $builder->getJsOutput();
if (isset($options['o'])) {
$lang = $wgLang->getCode();
$outputDir = "{$wgFundraiserPortalDirectory}/wikipedia/{$lang}";
if (wfMkDirParents($outputDir, null, __METHOD__)) {
$outputFile = "{$outputDir}/fundraiserportal.js";
$ok = file_put_contents($outputFile, $js);
if (!$ok) {
echo "FAILED to write {$outputFile}!\n";
}
} else {
echo "FAILED to create {$outputDir}!\n";
}
} else {
echo $js;
}
}
/**
* Render the LaTeX equation as PNG and store it into
* $wgTrustedMathDirectory under a two level hash path. Will not re-render
* if the file already exists
*
* @param bool $force Force re-rendering the file
* @return Status Status object with $value set to the relative path of
* the rendered equation on success.
*/
public function render( $force = false ) {
// Determine output path
$hash = $this->getHash();
$hashPath = $this->getHashPath();
$filePath = "{$this->dir}/$hashPath/$hash.png";
// Check equation existence
if ( !$force && file_exists( $filePath ) &&
filesize( $filePath ) > 0 ) {
return Status::newGood( "$hashPath/$hash.png" );
}
// Create the hash path
wfSuppressWarnings();
if ( !wfMkDirParents( "{$this->dir}/$hashPath", null, __METHOD__ ) ) {
wfRestoreWarnings();
return Status::newFatal( 'trustedmath-path-error', $hashPath );
}
wfRestoreWarnings();
// Create a random file, wrap the equation in LaTeX and store it
$file = "{$this->dir}/$hash" . wfBaseConvert( mt_rand(), 10, 36 );
file_put_contents( "$file.tex", self::wrapEquation( $this->getText() ) );
$retval = null;
// Render the LaTeX file as DVI
$output = wfShellExec( wfEscapeShellArg( $this->latex,
'-halt-on-error', '-output-directory',
$this->dir, "$file.tex" ) . ' 2>&1', $retval, $this->environ );
if ( !file_exists( "$file.dvi" ) ) {
// Something went wrong, return the output of the latex command
$this->cleanup( $file );
return Status::newFatal( 'trustedmath-convert-error',
$this->latex, $output );
}
// Render the DVI file as PNG
$output = wfShellExec( wfEscapeShellArg( $this->dvipng ) .
' -D 150 -T tight -v -o ' .
wfEscapeShellArg( $filePath, "$file.dvi" ), $retval, $this->environ );
if ( !file_exists( $filePath ) ) {
// Something went wrong, return the output of the dvipng command
$this->cleanup( $file );
return Status::newFatal( 'trustedmath-convert-error',
$this->dvipng, $output );
}
// Everything ok, return the path
$this->cleanup( $file );
return Status::newGood( "$hashPath/$hash.png" );
}
