Revert "Show parser output for diffs unless extension aborts"

Reverting the underlying change.

This reverts commit 3354e8d550e6d650a0b1681fcad427559aea25ce.

Bug: T139526
Change-Id: I2e0f2098981bda411f360eea89e5fac3b644f043

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index deeb405..c5e94c5 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -638,7 +638,7 @@ class DifferenceEngine extends ContextSource {
                                # WikiPage::getParserOutput() should not return false, but just in case
                                if ( $parserOutput ) {
                                        // Allow extensions to change parser output here
-                                       if ( Hooks::run( 'DifferenceEngineRenderRevisionAddParserOutput', [ $this, $out, $parserOutput, $wikiPage ] ) ) {
+                                       if ( !Hooks::run( 'DifferenceEngineRenderRevisionAddParserOutput', [ $this, $out, $parserOutput, $wikiPage ] ) ) {
                                                $out->addParserOutput( $parserOutput );
                                        }
                                }