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Diffstat (limited to 'extensions/TitleBlacklist/TitleBlacklist.hooks.php')
| -rw-r--r-- | extensions/TitleBlacklist/TitleBlacklist.hooks.php | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/extensions/TitleBlacklist/TitleBlacklist.hooks.php b/extensions/TitleBlacklist/TitleBlacklist.hooks.php new file mode 100644 index 00000000..f0e8ce13 --- /dev/null +++ b/extensions/TitleBlacklist/TitleBlacklist.hooks.php @@ -0,0 +1,182 @@ +<?php +/** + * Hooks for Title Blacklist + * @author Victor Vasiliev + * @copyright © 2007-2010 Victor Vasiliev et al + * @license GNU General Public License 2.0 or later + */ + +/** + * Hooks for the TitleBlacklist class + * + * @ingroup Extensions + */ +class TitleBlacklistHooks { + + /** + * getUserPermissionsErrorsExpensive hook + * + * @param $title Title + * @param $user User + * @param $action + * @param $result + * @return bool + */ + public static function userCan( $title, $user, $action, &$result ) { + # Some places check createpage, while others check create. + # As it stands, upload does createpage, but normalize both + # to the same action, to stop future similar bugs. + if ( $action === 'createpage' || $action === 'createtalk' ) { + $action = 'create'; + } + if ( $action == 'create' || $action == 'edit' || $action == 'upload' ) { + $blacklisted = TitleBlacklist::singleton()->userCannot( $title, $user, $action ); + if ( $blacklisted instanceof TitleBlacklistEntry ) { + $result = array( $blacklisted->getErrorMessage( 'edit' ), + htmlspecialchars( $blacklisted->getRaw() ), + $title->getFullText() ); + return false; + } + } + return true; + } + + /** + * AbortMove hook + * + * @param $old Title + * @param $nt Title + * @param $user User + * @param $err + * @return bool + */ + public static function abortMove( $old, $nt, $user, &$err ) { + $titleBlacklist = TitleBlacklist::singleton(); + $blacklisted = $titleBlacklist->userCannot( $nt, $user, 'move' ); + if ( !$blacklisted ) { + $blacklisted = $titleBlacklist->userCannot( $old, $user, 'edit' ); + } + if ( $blacklisted instanceof TitleBlacklistEntry ) { + $err = wfMessage( $blacklisted->getErrorMessage( 'move' ), + $blacklisted->getRaw(), + $old->getFullText(), + $nt->getFullText() )->parse(); + return false; + } + return true; + } + + /** + * Check whether a user name is acceptable, + * and set a message if unacceptable. + * + * Used by abortNewAccount and centralAuthAutoCreate + * + * @return bool Acceptable + */ + private static function acceptNewUserName( $userName, $permissionsUser, &$err, $override = true ) { + $title = Title::makeTitleSafe( NS_USER, $userName ); + $blacklisted = TitleBlacklist::singleton()->userCannot( $title, $permissionsUser, + 'new-account', $override ); + if ( $blacklisted instanceof TitleBlacklistEntry ) { + $message = $blacklisted->getErrorMessage( 'new-account' ); + $err = wfMessage( $message, $blacklisted->getRaw(), $userName )->parse(); + return false; + } + return true; + } + + /** + * AbortNewAccount hook + * + * @param User $user + */ + public static function abortNewAccount( $user, &$message ) { + global $wgUser, $wgRequest; + $override = $wgRequest->getCheck( 'wpIgnoreTitleBlacklist' ); + return self::acceptNewUserName( $user->getName(), $wgUser, $message, $override ); + } + + /** CentralAuthAutoCreate hook */ + public static function centralAuthAutoCreate( $user, $userName ) { + $message = ''; # Will be ignored + $anon = new User; + return self::acceptNewUserName( $userName, $anon, $message ); + } + + /** + * EditFilter hook + * + * @param $editor EditPage + */ + public static function validateBlacklist( $editor, $text, $section, &$error ) { + global $wgUser; + $title = $editor->mTitle; + + if ( $title->getNamespace() == NS_MEDIAWIKI && $title->getDBkey() == 'Titleblacklist' ) { + + $blackList = TitleBlacklist::singleton(); + $bl = $blackList->parseBlacklist( $text, 'page' ); + $ok = $blackList->validate( $bl ); + if ( count( $ok ) == 0 ) { + return true; + } + + $errmsg = wfMessage( 'titleblacklist-invalid' )->numParams( count( $ok ) )->text(); + $errlines = '* <code>' . implode( "</code>\n* <code>", array_map( 'wfEscapeWikiText', $ok ) ) . '</code>'; + $error = Html::openElement( 'div', array( 'class' => 'errorbox' ) ) . + $errmsg . + "\n" . + $errlines . + Html::closeElement( 'div' ) . "\n" . + Html::element( 'br', array( 'clear' => 'all' ) ) . "\n"; + + // $error will be displayed by the edit class + return true; + } elseif ( !$section ) { + # Block redirects to nonexistent blacklisted titles + $retitle = Title::newFromRedirect( $text ); + if ( $retitle !== null && !$retitle->exists() ) { + $blacklisted = TitleBlacklist::singleton()->userCannot( $retitle, $wgUser, 'create' ); + if ( $blacklisted instanceof TitleBlacklistEntry ) { + $error = Html::openElement( 'div', array( 'class' => 'errorbox' ) ) . + wfMessage( 'titleblacklist-forbidden-edit', + $blacklisted->getRaw(), + $retitle->getFullText() )->escaped() . + Html::closeElement( 'div' ) . "\n" . + Html::element( 'br', array( 'clear' => 'all' ) ) . "\n"; + } + } + + return true; + } + return true; + } + + /** + * ArticleSaveComplete hook + * + * @param Article $article + */ + public static function clearBlacklist( &$article, &$user, + $text, $summary, $isminor, $iswatch, $section ) + { + $title = $article->getTitle(); + if ( $title->getNamespace() == NS_MEDIAWIKI && $title->getDBkey() == 'Titleblacklist' ) { + TitleBlacklist::singleton()->invalidate(); + } + return true; + } + + /** UserCreateForm hook based on the one from AntiSpoof extension */ + public static function addOverrideCheckbox( &$template ) { + global $wgRequest, $wgUser; + + if ( TitleBlacklist::userCanOverride( $wgUser, 'new-account' ) ) { + $template->addInputItem( 'wpIgnoreTitleBlacklist', + $wgRequest->getCheck( 'wpIgnoreTitleBlacklist' ), + 'checkbox', 'titleblacklist-override' ); + } + return true; + } +} |