wiki.techinc.nl/includes/actions/InfoAction.php
2012-03-11 22:05:54 +00:00

147 lines
4.9 KiB
PHP

<?php
/**
* Display informations about a page.
* Very inefficient for the moment.
*
* Copyright © 2011 Alexandre Emsenhuber
*
* 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
*
* @file
* @ingroup Actions
*/
class InfoAction extends FormlessAction {
public function getName() {
return 'info';
}
protected function getDescription() {
return '';
}
public function requiresWrite() {
return false;
}
public function requiresUnblock() {
return false;
}
protected function getPageTitle() {
return $this->msg( 'pageinfo-title', $this->getTitle()->getSubjectPage()->getPrefixedText() )->text();
}
public function onView() {
global $wgDisableCounters;
$title = $this->getTitle()->getSubjectPage();
$pageInfo = self::pageCountInfo( $title );
$talkInfo = self::pageCountInfo( $title->getTalkPage() );
return Html::rawElement( 'table', array( 'class' => 'wikitable mw-page-info' ),
Html::rawElement( 'tr', array(),
Html::element( 'th', array(), '' ) .
Html::element( 'th', array(), $this->msg( 'pageinfo-subjectpage' )->text() ) .
Html::element( 'th', array(), $this->msg( 'pageinfo-talkpage' )->text() )
) .
Html::rawElement( 'tr', array(),
Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-edits' )->text() )
) .
Html::rawElement( 'tr', array(),
Html::element( 'td', array(), $this->msg( 'pageinfo-edits' )->text() ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['edits'] ) ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['edits'] ) )
) .
Html::rawElement( 'tr', array(),
Html::element( 'td', array(), $this->msg( 'pageinfo-authors' )->text() ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['authors'] ) ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['authors'] ) )
) .
( !$this->getUser()->isAllowed( 'unwatchedpages' ) ? '' :
Html::rawElement( 'tr', array(),
Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-watchlist' )->text() )
) .
Html::rawElement( 'tr', array(),
Html::element( 'td', array(), $this->msg( 'pageinfo-watchers' )->text() ) .
Html::element( 'td', array( 'colspan' => 2 ), $this->getLanguage()->formatNum( $pageInfo['watchers'] ) )
)
).
( $wgDisableCounters ? '' :
Html::rawElement( 'tr', array(),
Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-views' )->text() )
) .
Html::rawElement( 'tr', array(),
Html::element( 'td', array(), $this->msg( 'pageinfo-views' )->text() ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['views'] ) ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['views'] ) )
) .
Html::rawElement( 'tr', array(),
Html::element( 'td', array(), $this->msg( 'pageinfo-viewsperedit' )->text() ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( sprintf( '%.2f', $pageInfo['edits'] ? $pageInfo['views'] / $pageInfo['edits'] : 0 ) ) ) .
Html::element( 'td', array(), $this->getLanguage()->formatNum( sprintf( '%.2f', $talkInfo['edits'] ? $talkInfo['views'] / $talkInfo['edits'] : 0 ) ) )
)
)
);
}
/**
* Return the total number of edits and number of unique editors
* on a given page. If page does not exist, returns false.
*
* @param $title Title object
* @return mixed array or boolean false
*/
public static function pageCountInfo( $title ) {
$id = $title->getArticleID();
$dbr = wfGetDB( DB_SLAVE );
$watchers = (int)$dbr->selectField(
'watchlist',
'COUNT(*)',
array(
'wl_title' => $title->getDBkey(),
'wl_namespace' => $title->getNamespace()
),
__METHOD__
);
$edits = (int)$dbr->selectField(
'revision',
'COUNT(rev_page)',
array( 'rev_page' => $id ),
__METHOD__
);
$authors = (int)$dbr->selectField(
'revision',
'COUNT(DISTINCT rev_user_text)',
array( 'rev_page' => $id ),
__METHOD__
);
$views = (int)$dbr->selectField(
'page',
'page_counter',
array( 'page_id' => $id ),
__METHOD__
);
return array( 'watchers' => $watchers, 'edits' => $edits,
'authors' => $authors, 'views' => $views );
}
}