ApiBlock.php

Go to the documentation of this file.

<?php
class ApiBlock extends ApiBase {

        public function __construct( $main, $action ) {
                parent::__construct( $main, $action );
        }

        public function execute() {
                $user = $this->getUser();
                $params = $this->extractRequestParams();

                if ( $params['gettoken'] ) {
                        // If we're in JSON callback mode, no tokens can be obtained
                        if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) ) {
                                $this->dieUsage( 'Cannot get token when using a callback', 'aborted' );
                        }
                        $res['blocktoken'] = $user->getEditToken( '', $this->getMain()->getRequest() );
                        $this->getResult()->addValue( null, $this->getModuleName(), $res );
                        return;
                }

                if ( !$user->isAllowed( 'block' ) ) {
                        $this->dieUsageMsg( 'cantblock' );
                }
                # bug 15810: blocked admins should have limited access here
                if ( $user->isBlocked() ) {
                        $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
                        if ( $status !== true ) {
                                $this->dieUsageMsg( array( $status ) );
                        }
                }
                if ( $params['hidename'] && !$user->isAllowed( 'hideuser' ) ) {
                        $this->dieUsageMsg( 'canthide' );
                }
                if ( $params['noemail'] && !SpecialBlock::canBlockEmail( $user ) ) {
                        $this->dieUsageMsg( 'cantblock-email' );
                }

                $data = array(
                        'Target' => $params['user'],
                        'Reason' => array(
                                is_null( $params['reason'] ) ? '' : $params['reason'],
                                'other',
                                is_null( $params['reason'] ) ? '' : $params['reason']
                        ),
                        'Expiry' => $params['expiry'] == 'never' ? 'infinite' : $params['expiry'],
                        'HardBlock' => !$params['anononly'],
                        'CreateAccount' => $params['nocreate'],
                        'AutoBlock' => $params['autoblock'],
                        'DisableEmail' => $params['noemail'],
                        'HideUser' => $params['hidename'],
                        'DisableUTEdit' => !$params['allowusertalk'],
                        'AlreadyBlocked' => $params['reblock'],
                        'Watch' => $params['watchuser'],
                        'Confirm' => true,
                );

                $retval = SpecialBlock::processForm( $data, $this->getContext() );
                if ( $retval !== true ) {
                        // We don't care about multiple errors, just report one of them
                        $this->dieUsageMsg( $retval );
                }

                list( $target, /*...*/ ) = SpecialBlock::getTargetAndType( $params['user'] );
                $res['user'] = $params['user'];
                $res['userID'] = $target instanceof User ? $target->getId() : 0;

                $block = Block::newFromTarget( $target );
                if( $block instanceof Block ){
                        $res['expiry'] = $block->mExpiry == wfGetDB( DB_SLAVE )->getInfinity()
                                ? 'infinite'
                                : wfTimestamp( TS_ISO_8601, $block->mExpiry );
                } else {
                        # should be unreachable
                        $res['expiry'] = '';
                }

                $res['reason'] = $params['reason'];
                if ( $params['anononly'] ) {
                        $res['anononly'] = '';
                }
                if ( $params['nocreate'] ) {
                        $res['nocreate'] = '';
                }
                if ( $params['autoblock'] ) {
                        $res['autoblock'] = '';
                }
                if ( $params['noemail'] ) {
                        $res['noemail'] = '';
                }
                if ( $params['hidename'] ) {
                        $res['hidename'] = '';
                }
                if ( $params['allowusertalk'] ) {
                        $res['allowusertalk'] = '';
                }
                if ( $params['watchuser'] ) {
                        $res['watchuser'] = '';
                }

                $this->getResult()->addValue( null, $this->getModuleName(), $res );
        }

        public function mustBePosted() {
                return true;
        }

        public function isWriteMode() {
                return true;
        }

        public function getAllowedParams() {
                return array(
                        'user' => array(
                                ApiBase::PARAM_TYPE => 'string',
                                ApiBase::PARAM_REQUIRED => true
                        ),
                        'token' => null,
                        'gettoken' => false,
                        'expiry' => 'never',
                        'reason' => null,
                        'anononly' => false,
                        'nocreate' => false,
                        'autoblock' => false,
                        'noemail' => false,
                        'hidename' => false,
                        'allowusertalk' => false,
                        'reblock' => false,
                        'watchuser' => false,
                );
        }

        public function getParamDescription() {
                return array(
                        'user' => 'Username, IP address or IP range you want to block',
                        'token' => 'A block token previously obtained through the gettoken parameter or prop=info',
                        'gettoken' => 'If set, a block token will be returned, and no other action will be taken',
                        'expiry' => 'Relative expiry time, e.g. \'5 months\' or \'2 weeks\'. If set to \'infinite\', \'indefinite\' or \'never\', the block will never expire.',
                        'reason' => 'Reason for block (optional)',
                        'anononly' => 'Block anonymous users only (i.e. disable anonymous edits for this IP)',
                        'nocreate' => 'Prevent account creation',
                        'autoblock' => 'Automatically block the last used IP address, and any subsequent IP addresses they try to login from',
                        'noemail' => 'Prevent user from sending e-mail through the wiki. (Requires the "blockemail" right.)',
                        'hidename' => 'Hide the username from the block log. (Requires the "hideuser" right.)',
                        'allowusertalk' => 'Allow the user to edit their own talk page (depends on $wgBlockAllowsUTEdit)',
                        'reblock' => 'If the user is already blocked, overwrite the existing block',
                        'watchuser' => 'Watch the user/IP\'s user and talk pages',
                );
        }

        public function getDescription() {
                return 'Block a user';
        }

        public function getPossibleErrors() {
                return array_merge( parent::getPossibleErrors(), array(
                        array( 'cantblock' ),
                        array( 'canthide' ),
                        array( 'cantblock-email' ),
                        array( 'ipbblocked' ),
                        array( 'ipbnounblockself' ),
                ) );
        }

        public function needsToken() {
                return true;
        }

        public function getTokenSalt() {
                return '';
        }

        public function getExamples() {
                return array(
                        'api.php?action=block&user=123.5.5.12&expiry=3%20days&reason=First%20strike',
                        'api.php?action=block&user=Vandal&expiry=never&reason=Vandalism&nocreate=&autoblock=&noemail='
                );
        }

        public function getHelpUrls() {
                return 'https://www.mediawiki.org/wiki/API:Block';
        }

        public function getVersion() {
                return __CLASS__ . ': $Id$';
        }
}