ApiUnblock.php

Go to the documentation of this file.

<?php
class ApiUnblock extends ApiBase {

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

        if ( is_null( $params['id'] ) && is_null( $params['user'] ) ) {
            $this->dieUsageMsg( 'unblock-notarget' );
        }
        if ( !is_null( $params['id'] ) && !is_null( $params['user'] ) ) {
            $this->dieUsageMsg( 'unblock-idanduser' );
        }

        if ( !$user->isAllowed( 'block' ) ) {
            $this->dieUsageMsg( 'cantunblock' );
        }
        # bug 15810: blocked admins should have limited access here
        if ( $user->isBlocked() ) {
            $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
            if ( $status !== true ) {
                $msg = $this->parseMsg( $status );
                $this->dieUsage(
                    $msg['info'],
                    $msg['code'],
                    0,
                    [ 'blockinfo' => ApiQueryUserInfo::getBlockInfo( $user->getBlock() ) ]
                );
            }
        }

        // Check if user can add tags
        if ( !is_null( $params['tags'] ) ) {
            $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $params['tags'], $user );
            if ( !$ableToTag->isOK() ) {
                $this->dieStatus( $ableToTag );
            }
        }

        $data = [
            'Target' => is_null( $params['id'] ) ? $params['user'] : "#{$params['id']}",
            'Reason' => $params['reason'],
            'Tags' => $params['tags']
        ];
        $block = Block::newFromTarget( $data['Target'] );
        $retval = SpecialUnblock::processUnblock( $data, $this->getContext() );
        if ( $retval !== true ) {
            $this->dieUsageMsg( $retval[0] );
        }

        $res['id'] = $block->getId();
        $target = $block->getType() == Block::TYPE_AUTO ? '' : $block->getTarget();
        $res['user'] = $target instanceof User ? $target->getName() : $target;
        $res['userid'] = $target instanceof User ? $target->getId() : 0;
        $res['reason'] = $params['reason'];
        $this->getResult()->addValue( null, $this->getModuleName(), $res );
    }

    public function mustBePosted() {
        return true;
    }

    public function isWriteMode() {
        return true;
    }

    public function getAllowedParams() {
        return [
            'id' => [
                ApiBase::PARAM_TYPE => 'integer',
            ],
            'user' => null,
            'reason' => '',
            'tags' => [
                ApiBase::PARAM_TYPE => 'tags',
                ApiBase::PARAM_ISMULTI => true,
            ],
        ];
    }

    public function needsToken() {
        return 'csrf';
    }

    protected function getExamplesMessages() {
        return [
            'action=unblock&id=105'
                => 'apihelp-unblock-example-id',
            'action=unblock&user=Bob&reason=Sorry%20Bob'
                => 'apihelp-unblock-example-user',
        ];
    }

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