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-rw-r--r--includes/MovePage.php204
1 files changed, 197 insertions, 7 deletions
diff --git a/includes/MovePage.php b/includes/MovePage.php
index fdece8d5..de7da3f9 100644
--- a/includes/MovePage.php
+++ b/includes/MovePage.php
@@ -42,6 +42,188 @@ class MovePage {
$this->newTitle = $newTitle;
}
+ public function checkPermissions( User $user, $reason ) {
+ $status = new Status();
+
+ $errors = wfMergeErrorArrays(
+ $this->oldTitle->getUserPermissionsErrors( 'move', $user ),
+ $this->oldTitle->getUserPermissionsErrors( 'edit', $user ),
+ $this->newTitle->getUserPermissionsErrors( 'move-target', $user ),
+ $this->newTitle->getUserPermissionsErrors( 'edit', $user )
+ );
+
+ // Convert into a Status object
+ if ( $errors ) {
+ foreach ( $errors as $error ) {
+ call_user_func_array( array( $status, 'fatal' ), $error );
+ }
+ }
+
+ if ( EditPage::matchSummarySpamRegex( $reason ) !== false ) {
+ // This is kind of lame, won't display nice
+ $status->fatal( 'spamprotectiontext' );
+ }
+
+ # The move is allowed only if (1) the target doesn't exist, or
+ # (2) the target is a redirect to the source, and has no history
+ # (so we can undo bad moves right after they're done).
+
+ if ( $this->newTitle->getArticleID() ) { # Target exists; check for validity
+ if ( !$this->isValidMoveTarget() ) {
+ $status->fatal( 'articleexists' );
+ }
+ } else {
+ $tp = $this->newTitle->getTitleProtection();
+ if ( $tp !== false ) {
+ if ( !$user->isAllowed( $tp['permission'] ) ) {
+ $status->fatal( 'cantmove-titleprotected' );
+ }
+ }
+ }
+
+ Hooks::run( 'MovePageCheckPermissions',
+ array( $this->oldTitle, $this->newTitle, $user, $reason, $status )
+ );
+
+ return $status;
+ }
+
+ /**
+ * Does various sanity checks that the move is
+ * valid. Only things based on the two titles
+ * should be checked here.
+ *
+ * @return Status
+ */
+ public function isValidMove() {
+ global $wgContentHandlerUseDB;
+ $status = new Status();
+
+ if ( $this->oldTitle->equals( $this->newTitle ) ) {
+ $status->fatal( 'selfmove' );
+ }
+ if ( !$this->oldTitle->isMovable() ) {
+ $status->fatal( 'immobile-source-namespace', $this->oldTitle->getNsText() );
+ }
+ if ( $this->newTitle->isExternal() ) {
+ $status->fatal( 'immobile-target-namespace-iw' );
+ }
+ if ( !$this->newTitle->isMovable() ) {
+ $status->fatal( 'immobile-target-namespace', $this->newTitle->getNsText() );
+ }
+
+ $oldid = $this->oldTitle->getArticleID();
+
+ if ( strlen( $this->newTitle->getDBkey() ) < 1 ) {
+ $status->fatal( 'articleexists' );
+ }
+ if (
+ ( $this->oldTitle->getDBkey() == '' ) ||
+ ( !$oldid ) ||
+ ( $this->newTitle->getDBkey() == '' )
+ ) {
+ $status->fatal( 'badarticleerror' );
+ }
+
+ // Content model checks
+ if ( !$wgContentHandlerUseDB &&
+ $this->oldTitle->getContentModel() !== $this->newTitle->getContentModel() ) {
+ // can't move a page if that would change the page's content model
+ $status->fatal(
+ 'bad-target-model',
+ ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
+ ContentHandler::getLocalizedName( $this->newTitle->getContentModel() )
+ );
+ }
+
+ // Image-specific checks
+ if ( $this->oldTitle->inNamespace( NS_FILE ) ) {
+ $status->merge( $this->isValidFileMove() );
+ }
+
+ if ( $this->newTitle->inNamespace( NS_FILE ) && !$this->oldTitle->inNamespace( NS_FILE ) ) {
+ $status->fatal( 'nonfile-cannot-move-to-file' );
+ }
+
+ // Hook for extensions to say a title can't be moved for technical reasons
+ Hooks::run( 'MovePageIsValidMove', array( $this->oldTitle, $this->newTitle, $status ) );
+
+ return $status;
+ }
+
+ /**
+ * Sanity checks for when a file is being moved
+ *
+ * @return Status
+ */
+ protected function isValidFileMove() {
+ $status = new Status();
+ $file = wfLocalFile( $this->oldTitle );
+ $file->load( File::READ_LATEST );
+ if ( $file->exists() ) {
+ if ( $this->newTitle->getText() != wfStripIllegalFilenameChars( $this->newTitle->getText() ) ) {
+ $status->fatal( 'imageinvalidfilename' );
+ }
+ if ( !File::checkExtensionCompatibility( $file, $this->newTitle->getDBkey() ) ) {
+ $status->fatal( 'imagetypemismatch' );
+ }
+ }
+
+ if ( !$this->newTitle->inNamespace( NS_FILE ) ) {
+ $status->fatal( 'imagenocrossnamespace' );
+ }
+
+ return $status;
+ }
+
+ /**
+ * Checks if $this can be moved to a given Title
+ * - Selects for update, so don't call it unless you mean business
+ *
+ * @since 1.25
+ * @return bool
+ */
+ protected function isValidMoveTarget() {
+ # Is it an existing file?
+ if ( $this->newTitle->inNamespace( NS_FILE ) ) {
+ $file = wfLocalFile( $this->newTitle );
+ $file->load( File::READ_LATEST );
+ if ( $file->exists() ) {
+ wfDebug( __METHOD__ . ": file exists\n" );
+ return false;
+ }
+ }
+ # Is it a redirect with no history?
+ if ( !$this->newTitle->isSingleRevRedirect() ) {
+ wfDebug( __METHOD__ . ": not a one-rev redirect\n" );
+ return false;
+ }
+ # Get the article text
+ $rev = Revision::newFromTitle( $this->newTitle, false, Revision::READ_LATEST );
+ if ( !is_object( $rev ) ) {
+ return false;
+ }
+ $content = $rev->getContent();
+ # Does the redirect point to the source?
+ # Or is it a broken self-redirect, usually caused by namespace collisions?
+ $redirTitle = $content ? $content->getRedirectTarget() : null;
+
+ if ( $redirTitle ) {
+ if ( $redirTitle->getPrefixedDBkey() !== $this->oldTitle->getPrefixedDBkey() &&
+ $redirTitle->getPrefixedDBkey() !== $this->newTitle->getPrefixedDBkey() ) {
+ wfDebug( __METHOD__ . ": redirect points to other page\n" );
+ return false;
+ } else {
+ return true;
+ }
+ } else {
+ # Fail safe (not a redirect after all. strange.)
+ wfDebug( __METHOD__ . ": failsafe: database says " . $this->newTitle->getPrefixedDBkey() .
+ " is a redirect, but it doesn't contain a valid redirect.\n" );
+ return false;
+ }
+ }
+
/**
* @param User $user
* @param string $reason
@@ -51,11 +233,14 @@ class MovePage {
public function move( User $user, $reason, $createRedirect ) {
global $wgCategoryCollation;
+ Hooks::run( 'TitleMove', array( $this->oldTitle, $this->newTitle, $user ) );
+
// If it is a file, move it first.
// It is done before all other moving stuff is done because it's hard to revert.
$dbw = wfGetDB( DB_MASTER );
if ( $this->oldTitle->getNamespace() == NS_FILE ) {
$file = wfLocalFile( $this->oldTitle );
+ $file->load( File::READ_LATEST );
if ( $file->exists() ) {
$status = $file->move( $this->newTitle );
if ( !$status->isOk() ) {
@@ -188,9 +373,11 @@ class MovePage {
$dbw->commit( __METHOD__ );
- wfRunHooks( 'TitleMoveComplete', array( &$this->oldTitle, &$this->newTitle, &$user, $pageid, $redirid, $reason ) );
+ Hooks::run(
+ 'TitleMoveComplete',
+ array( &$this->oldTitle, &$this->newTitle, &$user, $pageid, $redirid, $reason )
+ );
return Status::newGood();
-
}
/**
@@ -258,6 +445,9 @@ class MovePage {
$dbw = wfGetDB( DB_MASTER );
+ $oldpage = WikiPage::factory( $this->oldTitle );
+ $oldcountable = $oldpage->isCountable();
+
$newpage = WikiPage::factory( $nt );
if ( $moveOverRedirect ) {
@@ -302,10 +492,11 @@ class MovePage {
$newpage->updateRevisionOn( $dbw, $nullRevision );
- wfRunHooks( 'NewRevisionFromEditComplete',
+ Hooks::run( 'NewRevisionFromEditComplete',
array( $newpage, $nullRevision, $nullRevision->getParentId(), $user ) );
- $newpage->doEditUpdates( $nullRevision, $user, array( 'changed' => false ) );
+ $newpage->doEditUpdates( $nullRevision, $user,
+ array( 'changed' => false, 'moved' => true, 'oldcountable' => $oldcountable ) );
if ( !$moveOverRedirect ) {
WikiPage::onArticleCreate( $nt );
@@ -328,7 +519,7 @@ class MovePage {
$redirectRevision->insertOn( $dbw );
$redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
- wfRunHooks( 'NewRevisionFromEditComplete',
+ Hooks::run( 'NewRevisionFromEditComplete',
array( $redirectArticle, $redirectRevision, false, $user ) );
$redirectArticle->doEditUpdates( $redirectRevision, $user, array( 'created' => true ) );
@@ -339,5 +530,4 @@ class MovePage {
$logid = $logEntry->insert();
$logEntry->publish( $logid );
}
-
-} \ No newline at end of file
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-19 05:35:09 +0000