mediawiki-extensions-AbuseF.../includes/Views/AbuseFilterViewRevert.php
Max Semenik de7389e19a Fix class and function name case
Change-Id: I55ed3b26ee457863372ec063b7c3ff27bc849b8b
2017-08-07 16:22:48 -07:00

264 lines
7.7 KiB
PHP

<?php
class AbuseFilterViewRevert extends AbuseFilterView {
public $origPeriodStart, $origPeriodEnd, $mPeriodStart, $mPeriodEnd,
$mReason;
function show() {
$filter = $this->mPage->mFilter;
$user = $this->getUser();
$out = $this->getOutput();
if ( !$user->isAllowed( 'abusefilter-revert' ) ) {
throw new PermissionsError( 'abusefilter-revert' );
}
$this->loadParameters();
if ( $this->attemptRevert() ) {
return;
}
$out->addWikiMsg( 'abusefilter-revert-intro', $filter );
$out->setPageTitle( $this->msg( 'abusefilter-revert-title', $filter ) );
// First, the search form.
$searchFields = [];
$searchFields['abusefilter-revert-filter'] =
Xml::element( 'strong', null, $filter );
$searchFields['abusefilter-revert-periodstart'] =
Xml::input( 'wpPeriodStart', 45, $this->origPeriodStart );
$searchFields['abusefilter-revert-periodend'] =
Xml::input( 'wpPeriodEnd', 45, $this->origPeriodEnd );
$searchForm = Xml::buildForm( $searchFields, 'abusefilter-revert-search' );
$searchForm .= "\n" . Html::hidden( 'submit', 1 );
$searchForm =
Xml::tags(
'form',
[
'action' => $this->getTitle( "revert/$filter" )->getLocalURL(),
'method' => 'post'
],
$searchForm
);
$searchForm =
Xml::fieldset( $this->msg( 'abusefilter-revert-search-legend' )->text(), $searchForm );
$out->addHTML( $searchForm );
if ( $this->mSubmit ) {
// Add a summary of everything that will be reversed.
$out->addWikiMsg( 'abusefilter-revert-preview-intro' );
// Look up all of them.
$results = $this->doLookup();
$lang = $this->getLanguage();
$list = [];
foreach ( $results as $result ) {
$displayActions = array_map(
[ 'AbuseFilter', 'getActionDisplay' ],
$result['actions'] );
$msg = $this->msg( 'abusefilter-revert-preview-item' )
->rawParams(
$lang->timeanddate( $result['timestamp'], true ),
Linker::userLink( $result['userid'], $result['user'] ),
$result['action'],
$this->linkRenderer->makeLink( $result['title'] ),
$lang->commaList( $displayActions ),
$this->linkRenderer->makeLink(
SpecialPage::getTitleFor( 'AbuseLog' ),
$this->msg( 'abusefilter-log-detailslink' )->text(),
[],
[ 'details' => $result['id'] ]
)
)->params( $result['user'] )->parse();
$list[] = Xml::tags( 'li', null, $msg );
}
$out->addHTML( Xml::tags( 'ul', null, implode( "\n", $list ) ) );
// Add a button down the bottom.
$confirmForm =
Html::hidden( 'editToken', $user->getEditToken( "abusefilter-revert-$filter" ) ) .
Html::hidden( 'title', $this->getTitle( "revert/$filter" )->getPrefixedDBkey() ) .
Html::hidden( 'wpPeriodStart', $this->origPeriodStart ) .
Html::hidden( 'wpPeriodEnd', $this->origPeriodEnd ) .
Xml::inputLabel(
$this->msg( 'abusefilter-revert-reasonfield' )->text(),
'wpReason', 'wpReason', 45
) .
"\n" .
Xml::submitButton( $this->msg( 'abusefilter-revert-confirm' )->text() );
$confirmForm = Xml::tags(
'form',
[
'action' => $this->getTitle( "revert/$filter" )->getLocalURL(),
'method' => 'post'
],
$confirmForm
);
$out->addHTML( $confirmForm );
}
}
function doLookup() {
$periodStart = $this->mPeriodStart;
$periodEnd = $this->mPeriodEnd;
$filter = $this->mPage->mFilter;
$conds = [ 'afl_filter' => $filter ];
$dbr = wfGetDB( DB_SLAVE );
if ( $periodStart ) {
$conds[] = 'afl_timestamp>' . $dbr->addQuotes( $dbr->timestamp( $periodStart ) );
}
if ( $periodEnd ) {
$conds[] = 'afl_timestamp<' . $dbr->addQuotes( $dbr->timestamp( $periodEnd ) );
}
// Database query.
$res = $dbr->select( 'abuse_filter_log', '*', $conds, __METHOD__ );
$results = [];
foreach ( $res as $row ) {
// Don't revert if there was no action, or the action was global
if ( !$row->afl_actions || $row->afl_wiki != null ) {
continue;
}
$actions = explode( ',', $row->afl_actions );
$reversibleActions = [ 'block', 'blockautopromote', 'degroup' ];
$currentReversibleActions = array_intersect( $actions, $reversibleActions );
if ( count( $currentReversibleActions ) ) {
$results[] = [
'id' => $row->afl_id,
'actions' => $currentReversibleActions,
'user' => $row->afl_user_text,
'userid' => $row->afl_user,
'vars' => AbuseFilter::loadVarDump( $row->afl_var_dump ),
'title' => Title::makeTitle( $row->afl_namespace, $row->afl_title ),
'action' => $row->afl_action,
'timestamp' => $row->afl_timestamp
];
}
}
return $results;
}
function loadParameters() {
$request = $this->getRequest();
$this->origPeriodStart = $request->getText( 'wpPeriodStart' );
$this->mPeriodStart = strtotime( $this->origPeriodStart );
$this->origPeriodEnd = $request->getText( 'wpPeriodEnd' );
$this->mPeriodEnd = strtotime( $this->origPeriodEnd );
$this->mSubmit = $request->getVal( 'submit' );
$this->mReason = $request->getVal( 'wpReason' );
}
function attemptRevert() {
$filter = $this->mPage->mFilter;
$token = $this->getRequest()->getVal( 'editToken' );
if ( !$this->getUser()->matchEditToken( $token, "abusefilter-revert-$filter" ) ) {
return false;
}
$results = $this->doLookup();
foreach ( $results as $result ) {
$actions = $result['actions'];
foreach ( $actions as $action ) {
$this->revertAction( $action, $result );
}
}
$this->getOutput()->addWikiMsg(
'abusefilter-revert-success',
$filter,
$this->getLanguage()->formatNum( $filter )
);
return true;
}
/**
* @param $action string
* @param $result array
* @return bool
* @throws MWException
*/
function revertAction( $action, $result ) {
switch ( $action ) {
case 'block':
$block = Block::newFromTarget( $result['user'] );
if ( !( $block && $block->getBy() == AbuseFilter::getFilterUser()->getId() ) ) {
// Not blocked by abuse filter
return false;
}
$block->delete();
$logEntry = new ManualLogEntry( 'block', 'unblock' );
$logEntry->setTarget( Title::makeTitle( NS_USER, $result['user'] ) );
$logEntry->setComment(
$this->msg(
'abusefilter-revert-reason', $this->mPage->mFilter, $this->mReason
)->inContentLanguage()->text()
);
$logEntry->setPerformer( $this->getUser() );
$logEntry->publish( $logEntry->insert() );
return true;
case 'blockautopromote':
ObjectCache::getMainStashInstance()->delete(
AbuseFilter::autoPromoteBlockKey( User::newFromId( $result['userid'] ) )
);
return true;
case 'degroup':
// Pull the user's groups from the vars.
$oldGroups = $result['vars']['USER_GROUPS'];
$oldGroups = explode( ',', $oldGroups );
$oldGroups = array_diff(
$oldGroups,
array_intersect( $oldGroups, User::getImplicitGroups() )
);
$rows = [];
foreach ( $oldGroups as $group ) {
$rows[] = [
'ug_user' => $result['userid'],
'ug_group' => $group
];
}
// Cheat a little bit. User::addGroup repeatedly is too slow.
$user = User::newFromId( $result['userid'] );
$currentGroups = $user->getGroups();
$newGroups = array_merge( $oldGroups, $currentGroups );
// Don't do anything if there are no groups to add.
if ( !count( array_diff( $newGroups, $currentGroups ) ) ) {
return false;
}
$dbw = wfGetDB( DB_MASTER );
$dbw->insert( 'user_groups', $rows, __METHOD__, [ 'IGNORE' ] );
$user->invalidateCache();
$log = new LogPage( 'rights' );
$log->addEntry( 'rights', $user->getUserPage(),
$this->msg(
'abusefilter-revert-reason',
$this->mPage->mFilter,
$this->mReason
)->inContentLanguage()->text(),
[ implode( ',', $currentGroups ), implode( ',', $newGroups ) ]
);
return true;
}
throw new MWException( 'Invalid action' . $action );
}
}