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<?php
/**
* Implements Special:Log
*
* Copyright © 2008 Aaron Schulz
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* A special page that lists log entries
*
* @ingroup SpecialPage
*/
class SpecialLog extends SpecialPage {
/**
* List log type for which the target is a user
* Thus if the given target is in NS_MAIN we can alter it to be an NS_USER
* Title user instead.
*/
private $typeOnUser = array(
'block',
'newusers',
'rights',
);
public function __construct() {
parent::__construct( 'Log' );
}
public function execute( $par ) {
global $wgLogRestrictions;
$this->setHeaders();
$this->outputHeader();
$opts = new FormOptions;
$opts->add( 'type', '' );
$opts->add( 'user', '' );
$opts->add( 'page', '' );
$opts->add( 'pattern', false );
$opts->add( 'year', null, FormOptions::INTNULL );
$opts->add( 'month', null, FormOptions::INTNULL );
$opts->add( 'tagfilter', '' );
$opts->add( 'offset', '' );
$opts->add( 'dir', '' );
$opts->add( 'offender', '' );
// Set values
$opts->fetchValuesFromRequest( $this->getRequest() );
if ( $par !== null ) {
$this->parseParams( $opts, (string)$par );
}
# Don't let the user get stuck with a certain date
if ( $opts->getValue( 'offset' ) || $opts->getValue( 'dir' ) == 'prev' ) {
$opts->setValue( 'year', '' );
$opts->setValue( 'month', '' );
}
// If the user doesn't have the right permission to view the specific
// log type, throw a PermissionsError
// If the log type is invalid, just show all public logs
$type = $opts->getValue( 'type' );
if ( !LogPage::isLogType( $type ) ) {
$opts->setValue( 'type', '' );
} elseif ( isset( $wgLogRestrictions[$type] ) && !$this->getUser()->isAllowed( $wgLogRestrictions[$type] ) ) {
throw new PermissionsError( $wgLogRestrictions[$type] );
}
# Handle type-specific inputs
$qc = array();
if ( $opts->getValue( 'type' ) == 'suppress' ) {
$offender = User::newFromName( $opts->getValue( 'offender' ), false );
if ( $offender && $offender->getId() > 0 ) {
$qc = array( 'ls_field' => 'target_author_id', 'ls_value' => $offender->getId() );
} elseif ( $offender && IP::isIPAddress( $offender->getName() ) ) {
$qc = array( 'ls_field' => 'target_author_ip', 'ls_value' => $offender->getName() );
}
}
# Some log types are only for a 'User:' title but we might have been given
# only the username instead of the full title 'User:username'. This part try
# to lookup for a user by that name and eventually fix user input. See bug 1697.
if ( in_array( $opts->getValue( 'type' ), $this->typeOnUser ) ) {
# ok we have a type of log which expect a user title.
$target = Title::newFromText( $opts->getValue( 'page' ) );
if ( $target && $target->getNamespace() === NS_MAIN ) {
# User forgot to add 'User:', we are adding it for him
$opts->setValue( 'page',
Title::makeTitleSafe( NS_USER, $opts->getValue( 'page' ) )
);
}
}
$this->show( $opts, $qc );
}
private function parseParams( FormOptions $opts, $par ) {
global $wgLogTypes;
# Get parameters
$parms = explode( '/', ( $par = ( $par !== null ) ? $par : '' ) );
$symsForAll = array( '*', 'all' );
if ( $parms[0] != '' &&
( in_array( $par, $wgLogTypes ) || in_array( $par, $symsForAll ) )
) {
$opts->setValue( 'type', $par );
} elseif ( count( $parms ) == 2 ) {
$opts->setValue( 'type', $parms[0] );
$opts->setValue( 'user', $parms[1] );
} elseif ( $par != '' ) {
$opts->setValue( 'user', $par );
}
}
private function show( FormOptions $opts, array $extraConds ) {
# Create a LogPager item to get the results and a LogEventsList item to format them...
$loglist = new LogEventsList(
$this->getContext(),
null,
LogEventsList::USE_REVDEL_CHECKBOXES
);
$pager = new LogPager(
$loglist,
$opts->getValue( 'type' ),
$opts->getValue( 'user' ),
$opts->getValue( 'page' ),
$opts->getValue( 'pattern' ),
$extraConds,
$opts->getValue( 'year' ),
$opts->getValue( 'month' ),
$opts->getValue( 'tagfilter' )
);
$this->addHeader( $opts->getValue( 'type' ) );
# Set relevant user
if ( $pager->getPerformer() ) {
$this->getSkin()->setRelevantUser( User::newFromName( $pager->getPerformer() ) );
}
# Show form options
$loglist->showOptions(
$pager->getType(),
$opts->getValue( 'user' ),
$pager->getPage(),
$pager->getPattern(),
$pager->getYear(),
$pager->getMonth(),
$pager->getFilterParams(),
$opts->getValue( 'tagfilter' )
);
# Insert list
$logBody = $pager->getBody();
if ( $logBody ) {
$this->getOutput()->addHTML(
$pager->getNavigationBar() .
$this->getRevisionButton(
$loglist->beginLogEventsList() .
$logBody .
$loglist->endLogEventsList()
) .
$pager->getNavigationBar()
);
} else {
$this->getOutput()->addWikiMsg( 'logempty' );
}
}
private function getRevisionButton( $formcontents ) {
# If the user doesn't have the ability to delete log entries,
# don't bother showing them the button.
if ( !$this->getUser()->isAllowedAll( 'deletedhistory', 'deletelogentry' ) ) {
return $formcontents;
}
# Show button to hide log entries
global $wgScript;
$s = Html::openElement(
'form',
array( 'action' => $wgScript, 'id' => 'mw-log-deleterevision-submit' )
) . "\n";
$s .= Html::hidden( 'title', SpecialPage::getTitleFor( 'Revisiondelete' ) ) . "\n";
$s .= Html::hidden( 'target', SpecialPage::getTitleFor( 'Log' ) ) . "\n";
$s .= Html::hidden( 'type', 'logging' ) . "\n";
$button = Html::element(
'button',
array(
'type' => 'submit',
'class' => "deleterevision-log-submit mw-log-deleterevision-button"
),
$this->msg( 'showhideselectedlogentries' )->text()
) . "\n";
$s .= $button . $formcontents . $button;
$s .= Html::closeElement( 'form' );
return $s;
}
/**
* Set page title and show header for this log type
* @param $type string
* @since 1.19
*/
protected function addHeader( $type ) {
$page = new LogPage( $type );
$this->getOutput()->setPageTitle( $page->getName()->text() );
$this->getOutput()->addHTML( $page->getDescription()->parseAsBlock() );
}
protected function getGroupName() {
return 'changes';
}
}
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