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<?php
class SpecialCheckUserLog extends SpecialPage {
/**
* @var string $target
*/
protected $target;
public function __construct() {
parent::__construct( 'CheckUserLog', 'checkuser-log' );
}
public function execute( $par ) {
$this->setHeaders();
$this->checkPermissions();
$out = $this->getOutput();
$request = $this->getRequest();
if ( $this->getUser()->isAllowed( 'checkuser' ) ) {
$subtitleLink = $this->getLinkRenderer()->makeKnownLink(
SpecialPage::getTitleFor( 'CheckUser' ),
$this->msg( 'checkuser-showmain' )->text()
);
$out->addSubtitle( $subtitleLink );
}
$this->target = trim( $request->getVal( 'cuSearch', $par ) );
$type = $request->getVal( 'cuSearchType', 'target' );
$this->displaySearchForm();
// Default to all log entries - we'll add conditions below if a target was provided
$searchConds = [];
if ( $this->target !== '' ) {
$searchConds = ( $type === 'initiator' )
? $this->getPerformerSearchConds()
: $this->getTargetSearchConds();
}
if ( $searchConds === null ) {
// Invalid target was input so show an error message and stop from here
$out->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>", 'checkuser-user-nonexistent' );
return;
}
$pager = new CheckUserLogPager(
$this->getContext(),
[
'queryConds' => $searchConds,
'year' => $request->getInt( 'year' ),
'month' => $request->getInt( 'month' ),
]
);
$out->addHTML(
$pager->getNavigationBar() .
$pager->getBody() .
$pager->getNavigationBar()
);
}
/**
* Use an HTMLForm to create and output the search form used on this page.
*/
protected function displaySearchForm() {
$request = $this->getRequest();
$fields = [
'target' => [
'type' => 'user',
// validation in execute() currently
'exists' => false,
'ipallowed' => true,
'name' => 'cuSearch',
'size' => 40,
'label-message' => 'checkuser-log-search-target',
'default' => $this->target,
],
'type' => [
'type' => 'radio',
'name' => 'cuSearchType',
'label-message' => 'checkuser-log-search-type',
'options-messages' => [
'checkuser-search-target' => 'target',
'checkuser-search-initiator' => 'initiator',
],
'flatlist' => true,
'default' => 'target',
],
// @todo hack until HTMLFormField has a proper date selector
'monthyear' => [
'type' => 'info',
'default' => Xml::dateMenu( $request->getInt( 'year' ), $request->getInt( 'month' ) ),
'raw' => true,
],
];
$form = HTMLForm::factory( 'table', $fields, $this->getContext() );
$form->setMethod( 'get' )
->setWrapperLegendMsg( 'checkuser-search' )
->setSubmitTextMsg( 'checkuser-search-submit' )
->prepareForm()
->displayForm( false );
}
/**
* Get DB search conditions depending on the CU performer/initiator
* Use this only for searches by 'initiator' type
*
* @return array|null array if valid target, null if invalid
*/
protected function getPerformerSearchConds() {
$initiator = User::newFromName( $this->target );
if ( $initiator && $initiator->getId() ) {
return [ 'cul_user' => $initiator->getId() ];
}
return null;
}
/**
* Get DB search conditions according to the CU target given.
*
* @return array|null array if valid target, null if invalid target given
*/
protected function getTargetSearchConds() {
list( $start, $end ) = IP::parseRange( $this->target );
$conds = null;
if ( $start !== false ) {
$dbr = wfGetDB( DB_REPLICA );
if ( $start === $end ) {
// Single IP address
$conds = [
'cul_target_hex = ' . $dbr->addQuotes( $start ) . ' OR ' .
'(cul_range_end >= ' . $dbr->addQuotes( $start ) . ' AND ' .
'cul_range_start <= ' . $dbr->addQuotes( $start ) . ')'
];
} else {
// IP range
$conds = [
'(cul_target_hex >= ' . $dbr->addQuotes( $start ) . ' AND ' .
'cul_target_hex <= ' . $dbr->addQuotes( $end ) . ') OR ' .
'(cul_range_end >= ' . $dbr->addQuotes( $start ) . ' AND ' .
'cul_range_start <= ' . $dbr->addQuotes( $end ) . ')'
];
}
} else {
$user = User::newFromName( $this->target );
if ( $user && $user->getId() ) {
// Registered user
$conds = [
'cul_type' => [ 'userips', 'useredits' ],
'cul_target_id' => $user->getId(),
];
}
}
return $conds;
}
protected function getGroupName() {
return 'changes';
}
}
|
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