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Let sysops see difflinks to deleted revisions on Special:AbuseLog

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Bug: T261630
Change-Id: I01eeecea28cbd3520702155860b340ea673bab0d
This commit is contained in:
Matěj Suchánek 2018-03-11 15:30:33 +01:00
parent f1ecdd4aff
commit 4605baa289
2 changed files with 90 additions and 3 deletions
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26
includes/pagers/AbuseLogPager.php
View file

@ -17,16 +17,26 @@ class AbuseLogPager extends ReverseChronologicalPager {
/** @var LinkBatchFactory */
private $linkBatchFactory;
/** @var bool */
private $joinWithArchive;
/**
* @param SpecialAbuseLog $form
* @param array $conds
* @param LinkBatchFactory $linkBatchFactory
* @param bool $joinWithArchive
*/
public function __construct( SpecialAbuseLog $form, array $conds, LinkBatchFactory $linkBatchFactory ) {
public function __construct(
SpecialAbuseLog $form,
array $conds,
LinkBatchFactory $linkBatchFactory,
bool $joinWithArchive = false
) {
parent::__construct( $form->getContext(), $form->getLinkRenderer() );
$this->mForm = $form;
$this->mConds = $conds;
$this->linkBatchFactory = $linkBatchFactory;
$this->joinWithArchive = $joinWithArchive;
}
/**
@ -67,6 +77,20 @@ class AbuseLogPager extends ReverseChronologicalPager {
],
];
if ( $this->joinWithArchive ) {
$info['tables'][] = 'archive';
$info['fields'][] = 'ar_timestamp';
$info['join_conds']['archive'] = [
'LEFT JOIN',
[
'afl_wiki IS NULL',
'afl_rev_id IS NOT NULL',
'rev_id IS NULL',
'ar_rev_id=afl_rev_id',
]
];
}
if ( !$this->mForm->canSeeHidden( $this->getUser() ) ) {
$info['conds']['afl_deleted'] = 0;
}

67
includes/special/SpecialAbuseLog.php
View file

@ -1,6 +1,7 @@
<?php
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\MediaWikiServices;
use MediaWiki\Permissions\PermissionManager;
@ -603,7 +604,12 @@ class SpecialAbuseLog extends AbuseFilterSpecialPage {
}
}
$pager = new AbuseLogPager( $this, $conds, $this->linkBatchFactory );
$pager = new AbuseLogPager(
$this,
$conds,
$this->linkBatchFactory,
$this->canSeeUndeleteDiffs()
);
$pager->doQuery();
$result = $pager->getResult();
if ( $result && $result->numRows() !== 0 ) {
@ -623,7 +629,12 @@ class SpecialAbuseLog extends AbuseFilterSpecialPage {
$out = $this->getOutput();
$user = $this->getUser();
$pager = new AbuseLogPager( $this, [], $this->linkBatchFactory );
$pager = new AbuseLogPager(
$this,
[],
$this->linkBatchFactory,
$this->canSeeUndeleteDiffs()
);
[
'tables' => $tables,
@ -737,6 +748,44 @@ class SpecialAbuseLog extends AbuseFilterSpecialPage {
$out->addHTML( Xml::tags( 'fieldset', null, $output ) );
}
/**
* Can this user see diffs generated by Special:Undelete?
* @see \SpecialUndelete
*
* @return bool
*/
private function canSeeUndeleteDiffs() : bool {
if ( !$this->permissionManager->userHasRight( $this->getUser(), 'deletedhistory' ) ) {
return false;
}
return $this->permissionManager->userHasAnyRight(
$this->getUser(), 'deletedtext', 'undelete' );
}
/**
* Can this user see diffs generated by Special:Undelete for the page?
* @see \SpecialUndelete
* @param LinkTarget $page
*
* @return bool
*/
private function canSeeUndeleteDiffForPage( LinkTarget $page ) : bool {
if ( !$this->canSeeUndeleteDiffs() ) {
return false;
}
foreach ( [ 'deletedtext', 'undelete' ] as $action ) {
if ( $this->permissionManager->userCan(
$action, $this->getUser(), $page, PermissionManager::RIGOR_QUICK
) ) {
return true;
}
}
return false;
}
/**
* Helper function to select a row with private details and some more context
* for an AbuseLog entry.
@ -1088,6 +1137,20 @@ class SpecialAbuseLog extends AbuseFilterSpecialPage {
[],
[ 'diff' => 'prev', 'oldid' => $row->rev_id ]
);
} elseif (
isset( $row->ar_timestamp ) && $row->ar_timestamp
&& $this->canSeeUndeleteDiffForPage( $title )
) {
$diffLink = $linkRenderer->makeKnownLink(
SpecialPage::getTitleFor( 'Undelete' ),
new HtmlArmor( $this->msg( 'abusefilter-log-diff' )->parse() ),
[],
[
'diff' => 'prev',
'target' => $title->getPrefixedText(),
'timestamp' => $row->ar_timestamp,
]
);
}
} else {
$pageLink = WikiMap::makeForeignLink( $row->afl_wiki, $row->afl_title );