Your IP : 172.70.178.33
<?php
/**
*
*
* Created on Jan 4, 2008
*
* Copyright © 2008 Yuri Astrakhan "<Firstname><Lastname>@gmail.com",
*
* 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
*/
/**
* API module to allow users to watch a page
*
* @ingroup API
*/
class ApiWatch extends ApiBase {
public function execute() {
$user = $this->getUser();
if ( !$user->isLoggedIn() ) {
$this->dieUsage( 'You must be logged-in to have a watchlist', 'notloggedin' );
}
$params = $this->extractRequestParams();
$title = Title::newFromText( $params['title'] );
if ( !$title || $title->isExternal() || !$title->canExist() ) {
$this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
}
$res = array( 'title' => $title->getPrefixedText() );
// Currently unnecessary, code to act as a safeguard against any change in current behavior of uselang
// Copy from ApiParse
$oldLang = null;
if ( isset( $params['uselang'] ) && $params['uselang'] != $this->getContext()->getLanguage()->getCode() ) {
$oldLang = $this->getContext()->getLanguage(); // Backup language
$this->getContext()->setLanguage( Language::factory( $params['uselang'] ) );
}
if ( $params['unwatch'] ) {
$res['unwatched'] = '';
$res['message'] = $this->msg( 'removedwatchtext', $title->getPrefixedText() )->title( $title )->parseAsBlock();
$success = UnwatchAction::doUnwatch( $title, $user );
} else {
$res['watched'] = '';
$res['message'] = $this->msg( 'addedwatchtext', $title->getPrefixedText() )->title( $title )->parseAsBlock();
$success = WatchAction::doWatch( $title, $user );
}
if ( !is_null( $oldLang ) ) {
$this->getContext()->setLanguage( $oldLang ); // Reset language to $oldLang
}
if ( !$success ) {
$this->dieUsageMsg( 'hookaborted' );
}
$this->getResult()->addValue( null, $this->getModuleName(), $res );
}
public function mustBePosted() {
return true;
}
public function isWriteMode() {
return true;
}
public function needsToken() {
return true;
}
public function getTokenSalt() {
return 'watch';
}
public function getAllowedParams() {
return array(
'title' => array(
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_REQUIRED => true
),
'unwatch' => false,
'uselang' => null,
'token' => array(
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_REQUIRED => true
),
);
}
public function getParamDescription() {
return array(
'title' => 'The page to (un)watch',
'unwatch' => 'If set the page will be unwatched rather than watched',
'uselang' => 'Language to show the message in',
'token' => 'A token previously acquired via prop=info',
);
}
public function getResultProperties() {
return array(
'' => array(
'title' => 'string',
'unwatched' => 'boolean',
'watched' => 'boolean',
'message' => 'string'
)
);
}
public function getDescription() {
return 'Add or remove a page from/to the current user\'s watchlist';
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'code' => 'notloggedin', 'info' => 'You must be logged-in to have a watchlist' ),
array( 'invalidtitle', 'title' ),
array( 'hookaborted' ),
) );
}
public function getExamples() {
return array(
'api.php?action=watch&title=Main_Page' => 'Watch the page "Main Page"',
'api.php?action=watch&title=Main_Page&unwatch=' => 'Unwatch the page "Main Page"',
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Watch';
}
}