147 lines
4.9 KiB
PHP
147 lines
4.9 KiB
PHP
<?php
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/**
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* Display informations about a page.
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* Very inefficient for the moment.
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*
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* Copyright © 2011 Alexandre Emsenhuber
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* @file
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* @ingroup Actions
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*/
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class InfoAction extends FormlessAction {
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public function getName() {
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return 'info';
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}
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protected function getDescription() {
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return '';
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}
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public function requiresWrite() {
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return false;
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}
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public function requiresUnblock() {
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return false;
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}
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protected function getPageTitle() {
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return $this->msg( 'pageinfo-title', $this->getTitle()->getSubjectPage()->getPrefixedText() )->text();
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}
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public function onView() {
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global $wgDisableCounters;
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$title = $this->getTitle()->getSubjectPage();
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$pageInfo = self::pageCountInfo( $title );
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$talkInfo = self::pageCountInfo( $title->getTalkPage() );
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return Html::rawElement( 'table', array( 'class' => 'wikitable mw-page-info' ),
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Html::rawElement( 'tr', array(),
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Html::element( 'th', array(), '' ) .
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Html::element( 'th', array(), $this->msg( 'pageinfo-subjectpage' )->text() ) .
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Html::element( 'th', array(), $this->msg( 'pageinfo-talkpage' )->text() )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-edits' )->text() )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'td', array(), $this->msg( 'pageinfo-edits' )->text() ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['edits'] ) ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['edits'] ) )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'td', array(), $this->msg( 'pageinfo-authors' )->text() ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['authors'] ) ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['authors'] ) )
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) .
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( !$this->getUser()->isAllowed( 'unwatchedpages' ) ? '' :
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Html::rawElement( 'tr', array(),
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Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-watchlist' )->text() )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'td', array(), $this->msg( 'pageinfo-watchers' )->text() ) .
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Html::element( 'td', array( 'colspan' => 2 ), $this->getLanguage()->formatNum( $pageInfo['watchers'] ) )
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)
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).
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( $wgDisableCounters ? '' :
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Html::rawElement( 'tr', array(),
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Html::element( 'th', array( 'colspan' => 3 ), $this->msg( 'pageinfo-header-views' )->text() )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'td', array(), $this->msg( 'pageinfo-views' )->text() ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $pageInfo['views'] ) ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( $talkInfo['views'] ) )
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) .
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Html::rawElement( 'tr', array(),
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Html::element( 'td', array(), $this->msg( 'pageinfo-viewsperedit' )->text() ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( sprintf( '%.2f', $pageInfo['edits'] ? $pageInfo['views'] / $pageInfo['edits'] : 0 ) ) ) .
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Html::element( 'td', array(), $this->getLanguage()->formatNum( sprintf( '%.2f', $talkInfo['edits'] ? $talkInfo['views'] / $talkInfo['edits'] : 0 ) ) )
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)
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)
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);
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}
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/**
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* Return the total number of edits and number of unique editors
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* on a given page. If page does not exist, returns false.
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*
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* @param $title Title object
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* @return mixed array or boolean false
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*/
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public static function pageCountInfo( $title ) {
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$id = $title->getArticleID();
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$dbr = wfGetDB( DB_SLAVE );
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$watchers = (int)$dbr->selectField(
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'watchlist',
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'COUNT(*)',
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array(
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'wl_title' => $title->getDBkey(),
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'wl_namespace' => $title->getNamespace()
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),
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__METHOD__
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);
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$edits = (int)$dbr->selectField(
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'revision',
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'COUNT(rev_page)',
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array( 'rev_page' => $id ),
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__METHOD__
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);
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$authors = (int)$dbr->selectField(
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'revision',
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'COUNT(DISTINCT rev_user_text)',
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array( 'rev_page' => $id ),
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__METHOD__
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);
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$views = (int)$dbr->selectField(
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'page',
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'page_counter',
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array( 'page_id' => $id ),
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__METHOD__
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);
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return array( 'watchers' => $watchers, 'edits' => $edits,
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'authors' => $authors, 'views' => $views );
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}
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}
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