Update to MediaWiki 1.21.1

1 files changed, 383 insertions, 0 deletions

diff --git a/extensions/Renameuser/specials/SpecialRenameuser.php b/extensions/Renameuser/specials/SpecialRenameuser.php
new file mode 100644
index 00000000..d869e2a8
--- /dev/null
+++ b/extensions/Renameuser/specials/SpecialRenameuser.php
@@ -0,0 +1,383 @@
+<?php
+
+/**
+ * Special page that allows authorised users to rename
+ * user accounts
+ */
+class SpecialRenameuser extends SpecialPage {
+	public function __construct() {
+		parent::__construct( 'Renameuser', 'renameuser' );
+	}
+
+	/**
+	 * Show the special page
+	 *
+	 * @param mixed $par Parameter passed to the page
+	 * @throws UserBlockedError|PermissionsError
+	 * @return void
+	 */
+	public function execute( $par ) {
+		global $wgContLang, $wgCapitalLinks;
+
+		$this->setHeaders();
+
+		$out = $this->getOutput();
+		$out->addWikiMsg( 'renameuser-summary' );
+
+		$user = $this->getUser();
+		if ( !$user->isAllowed( 'renameuser' ) ) {
+			throw new PermissionsError( 'renameuser' );
+		}
+
+		if ( wfReadOnly() ) {
+			$out->readOnlyPage();
+			return;
+		}
+
+		if( $user->isBlocked() ){
+			throw new UserBlockedError( $this->getUser()->mBlock );
+		}
+
+		$request = $this->getRequest();
+		$showBlockLog = $request->getBool( 'submit-showBlockLog' );
+		$oldnamePar = trim( str_replace( '_', ' ', $request->getText( 'oldusername', $par ) ) );
+		$oldusername = Title::makeTitle( NS_USER, $oldnamePar );
+		// Force uppercase of newusername, otherwise wikis with wgCapitalLinks=false can create lc usernames
+		$newusername = Title::makeTitleSafe( NS_USER, $wgContLang->ucfirst( $request->getText( 'newusername' ) ) );
+		$oun = is_object( $oldusername ) ? $oldusername->getText() : '';
+		$nun = is_object( $newusername ) ? $newusername->getText() : '';
+		$token = $user->getEditToken();
+		$reason = $request->getText( 'reason' );
+
+		$move_checked = $request->getBool( 'movepages', !$request->wasPosted());
+		$suppress_checked = $request->getCheck( 'suppressredirect' );
+
+		$warnings = array();
+		if ( $oun && $nun && !$request->getCheck( 'confirmaction' )  ) {
+			wfRunHooks( 'RenameUserWarning', array( $oun, $nun, &$warnings ) );
+		}
+
+		$out->addHTML(
+			Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalUrl(), 'id' => 'renameuser' ) ) .
+			Xml::openElement( 'fieldset' ) .
+			Xml::element( 'legend', null, $this->msg( 'renameuser' )->text() ) .
+			Xml::openElement( 'table', array( 'id' => 'mw-renameuser-table' ) ) .
+			"<tr>
+				<td class='mw-label'>" .
+					Xml::label( $this->msg( 'renameuserold' )->text(), 'oldusername' ) .
+				"</td>
+				<td class='mw-input'>" .
+					Xml::input( 'oldusername', 20, $oun, array( 'type' => 'text', 'tabindex' => '1' ) ) . ' ' .
+				"</td>
+			</tr>
+			<tr>
+				<td class='mw-label'>" .
+					Xml::label( $this->msg( 'renameusernew' )->text(), 'newusername' ) .
+				"</td>
+				<td class='mw-input'>" .
+					Xml::input( 'newusername', 20, $nun, array( 'type' => 'text', 'tabindex' => '2' ) ) .
+				"</td>
+			</tr>
+			<tr>
+				<td class='mw-label'>" .
+					Xml::label( $this->msg( 'renameuserreason' )->text(), 'reason' ) .
+				"</td>
+				<td class='mw-input'>" .
+					Xml::input( 'reason', 40, $reason, array( 'type' => 'text', 'tabindex' => '3', 'maxlength' => 255 ) ) .
+				"</td>
+			</tr>"
+		);
+		if ( $user->isAllowed( 'move' ) ) {
+			$out->addHTML( "
+				<tr>
+					<td>&#160;
+					</td>
+					<td class='mw-input'>" .
+						Xml::checkLabel( $this->msg( 'renameusermove' )->text(), 'movepages', 'movepages',
+							$move_checked, array( 'tabindex' => '4' ) ) .
+					"</td>
+				</tr>"
+			);
+
+			if ( $user->isAllowed( 'suppressredirect' ) ) {
+				$out->addHTML( "
+					<tr>
+						<td>&#160;
+						</td>
+						<td class='mw-input'>" .
+							Xml::checkLabel(
+								$this->msg( 'renameusersuppress' )->text(),
+								'suppressredirect',
+								'suppressredirect',
+								$suppress_checked,
+								array( 'tabindex' => '5' )
+							) .
+						"</td>
+					</tr>"
+				);
+			}
+		}
+		if ( $warnings ) {
+			$warningsHtml = array();
+			foreach ( $warnings as $warning ) {
+				$warningsHtml[] = is_array( $warning ) ?
+					$this->msg( $warning[0] )->rawParams( array_slice( $warning, 1 ) )->escaped() :
+					$this->msg( $warning )->escaped();
+			}
+
+			$out->addHTML( "
+				<tr>
+					<td class='mw-label'>" . $this->msg( 'renameuserwarnings' )->escaped() . "
+					</td>
+					<td class='mw-input'>" .
+						'<ul style="color: red; font-weight: bold"><li>' .
+							implode( '</li><li>', $warningsHtml ) . '</li></ul>' .
+					"</td>
+				</tr>"
+			);
+			$out->addHTML( "
+				<tr>
+					<td>&#160;
+					</td>
+					<td class='mw-input'>" .
+						Xml::checkLabel(
+							$this->msg( 'renameuserconfirm' )->text(),
+							'confirmaction',
+							'confirmaction',
+							false,
+							array( 'tabindex' => '6' )
+						) .
+					"</td>
+				</tr>"
+			);
+		}
+		$out->addHTML( "
+			<tr>
+				<td>&#160;
+				</td>
+				<td class='mw-submit'>" .
+					Xml::submitButton(
+						$this->msg( 'renameusersubmit' )->text(),
+						array(
+							'name' => 'submit',
+							'tabindex' => '7',
+							'id' => 'submit'
+						)
+					) .
+					' ' .
+					Xml::submitButton(
+						$this->msg( 'renameuser-submit-blocklog' )->text(),
+						array (
+							'name' => 'submit-showBlockLog',
+							'id' => 'submit-showBlockLog',
+							'tabindex' => '8'
+						)
+					) .
+				"</td>
+			</tr>" .
+			Xml::closeElement( 'table' ) .
+			Xml::closeElement( 'fieldset' ) .
+			Html::hidden( 'token', $token ) .
+			Xml::closeElement( 'form' ) . "\n"
+		);
+
+		// Show block log if requested
+		if ( $showBlockLog && is_object( $oldusername ) ) {
+			$this->showLogExtract( $oldusername, 'block', $out ) ;
+			return;
+		}
+
+		if ( $request->getText( 'token' ) === '' ) {
+			# They probably haven't even submitted the form, so don't go further.
+			return;
+		} elseif ( $warnings ) {
+			# Let user read warnings
+			return;
+		} elseif ( !$request->wasPosted() || !$user->matchEditToken( $request->getVal( 'token' ) ) ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>", 'renameuser-error-request' );
+			return;
+		} elseif ( !is_object( $oldusername ) ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrorinvalid', $request->getText( 'oldusername' ) ) );
+			return;
+		} elseif ( !is_object( $newusername ) ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrorinvalid', $request->getText( 'newusername' ) ) );
+			return;
+		} elseif ( $oldusername->getText() == $newusername->getText() ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>", 'renameuser-error-same-user' );
+			return;
+		}
+
+		// Suppress username validation of old username
+		$olduser = User::newFromName( $oldusername->getText(), false );
+		$newuser = User::newFromName( $newusername->getText(), 'creatable' );
+
+		// It won't be an object if for instance "|" is supplied as a value
+		if ( !is_object( $olduser ) ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrorinvalid', $oldusername->getText() ) );
+			return;
+		}
+		if ( !is_object( $newuser ) || !User::isCreatableName( $newuser->getName() ) ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrorinvalid', $newusername->getText() ) );
+			return;
+		}
+
+		// Check for the existence of lowercase oldusername in database.
+		// Until r19631 it was possible to rename a user to a name with first character as lowercase
+		if ( $oldusername->getText() !== $wgContLang->ucfirst( $oldusername->getText() ) ) {
+			// oldusername was entered as lowercase -> check for existence in table 'user'
+			$dbr = wfGetDB( DB_SLAVE );
+			$uid = $dbr->selectField( 'user', 'user_id',
+				array( 'user_name' => $oldusername->getText() ),
+				__METHOD__ );
+			if ( $uid === false ) {
+				if ( !$wgCapitalLinks ) {
+					$uid = 0; // We are on a lowercase wiki but lowercase username does not exists
+				} else {
+					// We are on a standard uppercase wiki, use normal
+					$uid = $olduser->idForName();
+					$oldusername = Title::makeTitleSafe( NS_USER, $olduser->getName() );
+				}
+			}
+		} else {
+			// oldusername was entered as upperase -> standard procedure
+			$uid = $olduser->idForName();
+		}
+
+		if ( $uid == 0 ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrordoesnotexist', $oldusername->getText() ) );
+			return;
+		}
+
+		if ( $newuser->idForName() != 0 ) {
+			$out->wrapWikiMsg( "<div class=\"errorbox\">$1</div>",
+				array( 'renameusererrorexists', $newusername->getText() ) );
+			return;
+		}
+
+		// Always get the edits count, it will be used for the log message
+		$contribs = $olduser->getEditCount();
+
+		// Give other affected extensions a chance to validate or abort
+		if ( !wfRunHooks( 'RenameUserAbort', array( $uid, $oldusername->getText(), $newusername->getText() ) ) ) {
+			return;
+		}
+
+		// Do the heavy lifting...
+		$rename = new RenameuserSQL( $oldusername->getText(), $newusername->getText(), $uid );
+		if ( !$rename->rename() ) {
+			return;
+		}
+
+		// If this user is renaming his/herself, make sure that Title::moveTo()
+		// doesn't make a bunch of null move edits under the old name!
+		if ( $user->getId() == $uid ) {
+			$user->setName( $newusername->getText() );
+		}
+
+		// Log this rename, updated to 1.19+ Log form.
+		//	https://www.mediawiki.org/wiki/Logging_to_Special:Log
+		$logEntry = new ManualLogEntry( 'renameuser', 'renameuser' );
+		$logEntry->setPerformer( $this->getUser() );
+		$logEntry->setTarget( $oldusername );
+		$logEntry->setComment( $reason );
+		$logEntry->setParameters( array(
+			'4::olduser' => $oldusername->getText(),
+			'5::newuser' => $newusername->getText(),
+			'6::edits' => $contribs
+		) );
+		$logid = $logEntry->insert();
+		$logEntry->publish( $logid );
+
+		// Move any user pages
+		if ( $request->getCheck( 'movepages' ) && $user->isAllowed( 'move' ) ) {
+			$dbr = wfGetDB( DB_SLAVE );
+
+			$pages = $dbr->select(
+				'page',
+				array( 'page_namespace', 'page_title' ),
+				array(
+					'page_namespace IN (' . NS_USER . ',' . NS_USER_TALK . ')',
+					'(page_title ' . $dbr->buildLike( $oldusername->getDBkey() . '/', $dbr->anyString() ) .
+						' OR page_title = ' . $dbr->addQuotes( $oldusername->getDBkey() ) . ')'
+				),
+				__METHOD__
+			);
+
+			$suppressRedirect = false;
+
+			if ( $request->getCheck( 'suppressredirect' ) && $user->isAllowed( 'suppressredirect' ) ) {
+				$suppressRedirect = true;
+			}
+
+			$output = '';
+			foreach ( $pages as $row ) {
+				$oldPage = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
+				$newPage = Title::makeTitleSafe( $row->page_namespace,
+					preg_replace( '!^[^/]+!', $newusername->getDBkey(), $row->page_title ) );
+				# Do not autodelete or anything, title must not exist
+				if ( $newPage->exists() && !$oldPage->isValidMoveTarget( $newPage ) ) {
+					$link = Linker::linkKnown( $newPage );
+					$output .= Html::rawElement(
+								'li',
+								array( 'class' => 'mw-renameuser-pe' ),
+								wfMessage( 'renameuser-page-exists' )->rawParams( $link )->escaped()
+							);
+				} else {
+					$success = $oldPage->moveTo(
+								$newPage,
+								false,
+								wfMessage(
+									'renameuser-move-log',
+									$oldusername->getText(),
+									$newusername->getText() )->inContentLanguage()->text(),
+								!$suppressRedirect
+							);
+					if ( $success === true ) {
+						# oldPage is not known in case of redirect suppression
+						$oldLink = Linker::link( $oldPage, null, array(), array( 'redirect' => 'no' ) );
+
+						# newPage is always known because the move was successful
+						$newLink = Linker::linkKnown( $newPage );
+
+						$output .= Html::rawElement(
+									'li',
+									array( 'class' => 'mw-renameuser-pm' ),
+									wfMessage( 'renameuser-page-moved' )->rawParams( $oldLink, $newLink )->escaped()
+								);
+					} else {
+						$oldLink = Linker::linkKnown( $oldPage );
+						$newLink = Linker::link( $newPage );
+						$output .= Html::rawElement(
+									'li', array( 'class' => 'mw-renameuser-pu' ),
+									wfMessage( 'renameuser-page-unmoved' )->rawParams( $oldLink, $newLink )->escaped()
+								);
+					}
+				}
+			}
+			if ( $output ) {
+				$out->addHTML( Html::rawElement( 'ul', array(), $output ) );
+			}
+		}
+
+		// Output success message stuff :)
+		$out->wrapWikiMsg( "<div class=\"successbox\">$1</div><br style=\"clear:both\" />",
+			array( 'renameusersuccess', $oldusername->getText(), $newusername->getText() ) );
+	}
+
+	/**
+	 * @param $username Title
+	 * @param $type
+	 * @param $out OutputPage
+	 */
+	function showLogExtract( $username, $type, &$out ) {
+		# Show relevant lines from the logs:
+		$logPage = new LogPage( $type );
+		$out->addHTML( Xml::element( 'h2', null, $logPage->getName()->text() ) . "\n" );
+		LogEventsList::showLogExtract( $out, $type, $username->getPrefixedText() );
+	}
+}