Add PageSaveComplete hook to replace PageContent(Insert|Save)Complete

Bug: T250566
Change-Id: I8e515ad9d344cb31e59bcfc87a717ca2b93feee2

RELEASE-NOTES-1.35

@@ -1022,6 +1022,8 @@ because of Phabricator reports.
 * WikiPage::$mLastRevision was changed from protected to private.
 * The RevisionInsertComplete hook, soft deprecated in 1.31, now emits
   deprecation warnings.
+* The PageContentInsertComplete and PageContentSaveComplete hooks were
+  deprecated in favor of the new PageSaveComplete hook.
 * RecentChange::markPatrolled was deprecated. Use ::doMarkPatrolled instead.
 * The JobRunner class has been converted to a service class.
   Direct construction is deprecated, use MediaWikiServices::getJobRunner.

docs/hooks.txt

@@ -2450,7 +2450,8 @@ $categories: associative array, keys are category names, values are category
 [&]$out: OutputPage instance (object)
 $parserOutput: parserOutput instance being added in $out
 
-'PageContentInsertComplete': After a new article is created.
+'PageContentInsertComplete': DEPRECATED since 1.35, use PageSaveComplete instead.
+After a new article is created.
 [&]$wikiPage: WikiPage created
 [&]$user: User creating the article
 $content: New content as a Content object
@@ -2483,7 +2484,8 @@ $section: Previously the section number being edited. Currently unused, always n
 [&]$status: StatusValue object for the hook handlers resulting status. Either set $status->fatal() or
   return false to abort the save action.
 
-'PageContentSaveComplete': After an article has been updated.
+'PageContentSaveComplete':  DEPRECATED since 1.35, use PageSaveComplete instead.
+After an article has been updated.
 [&]$wikiPage: WikiPage modified
 [&]$user: User performing the modification
 $content: New content, as a Content object

includes/HookContainer/DeprecatedHooks.php

@@ -50,7 +50,9 @@ class DeprecatedHooks {
 		'LinkBegin' => [ 'deprecatedVersion' => '1.28' ],
 		'LinkEnd' => [ 'deprecatedVersion' => '1.28' ],
 		'NewRevisionFromEditComplete' => [ 'deprecatedVersion' => '1.35' ],
+		'PageContentInsertComplete' => [ 'deprecatedVersion' => '1.35', 'silent' => true ],
 		'PageContentSave' => [ 'deprecatedVersion' => '1.35', 'silent' => true ],
+		'PageContentSaveComplete' => [ 'deprecatedVersion' => '1.35', 'silent' => true ],
 		'ParserBeforeTidy' => [ 'deprecatedVersion' => '1.35' ],
 		'ParserFetchTemplate' => [ 'deprecatedVersion' => '1.35' ],
 		'ParserGetVariableValueVarCache' => [ 'deprecatedVersion' => '1.35' ],

includes/HookContainer/HookRunner.php

@@ -525,6 +525,7 @@ class HookRunner implements
 	\MediaWiki\Storage\Hook\PageContentInsertCompleteHook,
 	\MediaWiki\Storage\Hook\PageContentSaveCompleteHook,
 	\MediaWiki\Storage\Hook\PageContentSaveHook,
+	\MediaWiki\Storage\Hook\PageSaveCompleteHook,
 	\MediaWiki\Storage\Hook\ParserOutputStashForEditHook,
 	\MediaWiki\Storage\Hook\RevisionDataUpdatesHook,
 	\MediaWiki\User\Hook\ConfirmEmailCompleteHook,
@@ -2808,6 +2809,16 @@ class HookRunner implements
 		);
 	}
 
+	public function onPageSaveComplete( $wikiPage, $user, $summary, $flags,
+		$revisionRecord, $originalRevId, $undidRevId
+	) {
+		return $this->container->run(
+			'PageSaveComplete',
+			[ $wikiPage, $user, $summary, $flags, $revisionRecord,
+				$originalRevId, $undidRevId ]
+		);
+	}
+
 	public function onPageViewUpdates( $wikipage, $user ) {
 		return $this->container->run(
 			'PageViewUpdates',

includes/Storage/Hook/PageContentInsertCompleteHook.php

@@ -8,7 +8,7 @@ use User;
 use WikiPage;
 
 /**
- * @stable for implementation
+ * @deprecated since 1.35, use PageSaveComplete
  * @ingroup Hooks
  */
 interface PageContentInsertCompleteHook {

includes/Storage/Hook/PageContentSaveCompleteHook.php

@@ -9,7 +9,7 @@ use User;
 use WikiPage;
 
 /**
- * @stable for implementation
+ * @deprecated since 1.35, use PageSaveComplete
  * @ingroup Hooks
  */
 interface PageContentSaveCompleteHook {

includes/Storage/Hook/PageSaveCompleteHook.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace MediaWiki\Storage\Hook;
+
+use MediaWiki\Revision\RevisionRecord;
+use MediaWiki\User\UserIdentity;
+use WikiPage;
+
+/**
+ * @stable for implementation
+ * @ingroup Hooks
+ */
+interface PageSaveCompleteHook {
+	/**
+	 * This hook is called after an article has been updated.
+	 *
+	 * @since 1.35
+	 *
+	 * @param WikiPage $wikiPage WikiPage modified
+	 * @param UserIdentity $user User performing the modification
+	 * @param string $summary Edit summary/comment
+	 * @param int $flags Flags passed to WikiPage::doEditContent()
+	 * @param RevisionRecord $revisionRecord New RevisionRecord of the article
+	 * @param int|bool $originalRevId If the edit restores or repeats an earlier revision (such as a
+	 *   rollback or a null revision), the ID of that earlier revision. False otherwise.
+	 *   (Used to be called $baseRevId.)
+	 * @param int $undidRevId Rev ID (or 0) this edit undid
+	 * @return bool|void True or no return value to continue or false to stop other hook handlers
+	 *    from being called; save cannot be aborted
+	 */
+	public function onPageSaveComplete(
+		$wikiPage,
+		$user,
+		$summary,
+		$flags,
+		$revisionRecord,
+		$originalRevId,
+		$undidRevId
+	);
+}

includes/Storage/PageUpdater.php

@@ -1286,16 +1286,29 @@ class PageUpdater {
 				$hints['causeAction'] = 'edit-page';
 				$hints['causeAgent'] = $user->getName();
 
-				$newLegacyRevision = new Revision( $newRevisionRecord );
 				$mainContent = $newRevisionRecord->getContent( SlotRecord::MAIN, RevisionRecord::RAW );
 
 				// Update links tables, site stats, etc.
 				$this->derivedDataUpdater->prepareUpdate( $newRevisionRecord, $hints );
 				$this->derivedDataUpdater->doUpdates();
 
-				// TODO: replace legacy hook!
+				$created = $hints['created'] ?? false;
+				$flags |= ( $created ? EDIT_NEW : EDIT_UPDATE );
 
-				if ( $hints['created'] ?? false ) {
+				// PageSaveComplete replaces the other two since 1.35
+				$this->hookRunner->onPageSaveComplete(
+					$wikiPage,
+					$user,
+					$summary->text,
+					$flags,
+					$newRevisionRecord,
+					$this->getOriginalRevisionId(),
+					$this->undidRevId
+				);
+
+				// Deprecated since 1.35
+				$newLegacyRevision = new Revision( $newRevisionRecord );
+				if ( $created ) {
 					// Trigger post-create hook
 					$this->hookRunner->onPageContentInsertComplete( $wikiPage, $user,
 						$mainContent, $summary->text, $flags & EDIT_MINOR,