}
}
+ $out->addJsConfigVars( [
+ 'wgDiffOldId' => $this->mOldid,
+ 'wgDiffNewId' => $this->mNewid,
+ ] );
+
# Make "next revision link"
# Skip next link on the top revision
if ( $samePage && !$this->mNewRev->isCurrent() ) {
* @return bool|string
*/
public function generateTextDiffBody( $otext, $ntext ) {
- $diff = function() use ( $otext, $ntext ) {
+ $diff = function () use ( $otext, $ntext ) {
$time = microtime( true );
$result = $this->textDiff( $otext, $ntext );
* @param Status $status
* @throws FatalError
*/
- $error = function( $status ) {
+ $error = function ( $status ) {
throw new FatalError( $status->getWikiText() );
};
$wgExternalDiffEngine = false;
}
+ // Better external diff engine, the 2 may some day be dropped
+ // This one does the escaping and segmenting itself
if ( function_exists( 'wikidiff2_do_diff' ) && $wgExternalDiffEngine === false ) {
- # Better external diff engine, the 2 may some day be dropped
- # This one does the escaping and segmenting itself
- $text = wikidiff2_do_diff( $otext, $ntext, 2 );
+ $wikidiff2Version = phpversion( 'wikidiff2' );
+ if (
+ $wikidiff2Version !== false &&
+ version_compare( $wikidiff2Version, '0.3.0', '>=' )
+ ) {
+ $text = wikidiff2_do_diff(
+ $otext,
+ $ntext,
+ 2,
+ $this->getConfig()->get( 'WikiDiff2MovedParagraphDetectionCutoff' )
+ );
+ } else {
+ // Don't pass the 4th parameter for compatibility with older versions of wikidiff2
+ $text = wikidiff2_do_diff(
+ $otext,
+ $ntext,
+ 2
+ );
+
+ // Log a warning in case the configuration value is set to not silently ignore it
+ if ( $this->getConfig()->get( 'WikiDiff2MovedParagraphDetectionCutoff' ) > 0 ) {
+ wfLogWarning( '$wgWikiDiff2MovedParagraphDetectionCutoff is set but has no
+ effect since the used version of WikiDiff2 does not support it.' );
+ }
+ }
+
$text .= $this->debug( 'wikidiff2' );
return $text;