4 * Created on Jun 30, 2007
5 * API for MediaWiki 1.8+
7 * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * http://www.gnu.org/copyleft/gpl.html
25 if (!defined('MEDIAWIKI')) {
26 // Eclipse helper - will be ignored in production
27 require_once ("ApiBase.php");
32 * API module that facilitates deleting pages. The API eqivalent of action=delete.
33 * Requires API write mode to be enabled.
37 class ApiDelete
extends ApiBase
{
39 public function __construct($main, $action) {
40 parent
:: __construct($main, $action);
44 * Extracts the title, token, and reason from the request parameters and invokes
45 * the local delete() function with these as arguments. It does not make use of
46 * the delete function specified by Article.php. If the deletion succeeds, the
47 * details of the article deleted and the reason for deletion are added to the
50 public function execute() {
52 $this->getMain()->requestWriteMode();
53 $params = $this->extractRequestParams();
56 if(!isset($params['title']))
57 $this->dieUsageMsg(array('missingparam', 'title'));
58 if(!isset($params['token']))
59 $this->dieUsageMsg(array('missingparam', 'token'));
61 $titleObj = Title
::newFromText($params['title']);
63 $this->dieUsageMsg(array('invalidtitle', $params['title']));
64 if(!$titleObj->exists())
65 $this->dieUsageMsg(array('notanarticle'));
67 $articleObj = new Article($titleObj);
68 $reason = (isset($params['reason']) ?
$params['reason'] : NULL);
69 $dbw = wfGetDb(DB_MASTER
);
71 $retval = self
::delete($articleObj, $params['token'], $reason);
74 // We don't care about multiple errors, just report one of them
75 $this->dieUsageMsg(current($retval));
78 $r = array('title' => $titleObj->getPrefixedText(), 'reason' => $reason);
79 $this->getResult()->addValue(null, $this->getModuleName(), $r);
83 * We have our own delete() function, since Article.php's implementation is split in two phases
85 * @param Article $article - Article object to work on
86 * @param string $token - Delete token (same as edit token)
87 * @param string $reason - Reason for the deletion. Autogenerated if NULL
88 * @return Title::getUserPermissionsErrors()-like array
90 public static function delete(&$article, $token, &$reason = NULL)
95 $errors = $article->mTitle
->getUserPermissionsErrors('delete', $wgUser);
99 return array(array('readonlytext'));
100 if($wgUser->isBlocked())
101 return array(array('blocked'));
104 if(!$wgUser->matchEditToken($token))
105 return array(array('sessionfailure'));
107 // Auto-generate a summary, if necessary
110 $reason = $article->generateReason($hasHistory);
111 if($reason === false)
112 return array(array('cannotdelete'));
115 // Luckily, Article.php provides a reusable delete function that does the hard work for us
116 if($article->doDeleteArticle($reason))
118 return array(array('cannotdelete', $article->mTitle
->getPrefixedText()));
121 public function mustBePosted() { return true; }
123 protected function getAllowedParams() {
131 protected function getParamDescription() {
133 'title' => 'Title of the page you want to delete.',
134 'token' => 'A delete token previously retrieved through prop=info',
135 'reason' => 'Reason for the deletion. If not set, an automatically generated reason will be used.'
139 protected function getDescription() {
141 'Deletes a page. You need to be logged in as a sysop to use this function, see also action=login.'
145 protected function getExamples() {
147 'api.php?action=delete&title=Main%20Page&token=123ABC',
148 'api.php?action=delete&title=Main%20Page&token=123ABC&reason=Preparing%20for%20move'
152 public function getVersion() {
153 return __CLASS__
. ': $Id$';