includes/api/ApiFeedWatchlist.php

   1 <?php
   2
   3
   4 /*
   5  * Created on Oct 13, 2006
   6  *
   7  * API for MediaWiki 1.8+
   8  *
   9  * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  * http://www.gnu.org/copyleft/gpl.html
  25  */
  26
  27 if (!defined('MEDIAWIKI')) {
  28         // Eclipse helper - will be ignored in production
  29         require_once ("ApiBase.php");
  30 }
  31
  32 class ApiFeedWatchlist extends ApiBase {
  33
  34         public function __construct($main, $action) {
  35                 parent :: __construct($main, $action);
  36         }
  37
  38         public function getCustomPrinter() {
  39                 return new ApiFormatFeedWrapper($this->getMain());
  40         }
  41
  42         public function execute() {
  43                 $feedformat = null;
  44                 extract($this->extractRequestParams());
  45
  46                 // limit to 1 day
  47                 $startTime = wfTimestamp(TS_MW, time() - intval(1 * 86400));
  48
  49                 // Prepare nested request
  50                 $params = new FauxRequest(array (
  51                         'action' => 'query',
  52                         'meta' => 'siteinfo',
  53                         'siprop' => 'general',
  54                         'list' => 'watchlist',
  55                         'wlprop' => 'user|comment|timestamp',
  56                         'wlstart' => $startTime,
  57                         'wllimit' => 50
  58                 ));
  59
  60                 // Execute
  61                 $module = new ApiMain($params);
  62                 $module->execute();
  63
  64                 // Get data array
  65                 $data = $module->getResultData();
  66
  67                 $feedItems = array ();
  68                 foreach ($data['query']['watchlist'] as $index => $info) {
  69                         $feedItems[] = $this->createFeedItem($info);
  70                 }
  71
  72                 global $wgFeedClasses, $wgSitename, $wgContLanguageCode;
  73                 $feedTitle = $wgSitename . ' - ' . wfMsgForContent('watchlist') . ' [' . $wgContLanguageCode . ']';
  74                 $feedUrl = SpecialPage::getTitleFor( 'Watchlist' )->getFullUrl();
  75
  76                 $feed = new $wgFeedClasses[$feedformat] ($feedTitle, htmlspecialchars(wfMsgForContent('watchlist')), $feedUrl);
  77
  78                 ApiFormatFeedWrapper :: setResult($this->getResult(), $feed, $feedItems);
  79         }
  80
  81         private function createFeedItem($info) {
  82                 global $wgUser;
  83
  84                 $titleStr = $info['title'];
  85                 $title = Title :: newFromText($titleStr);
  86                 $titleUrl = $title->getFullUrl();
  87                 $comment = $info['comment'];
  88                 $timestamp = $info['timestamp'];
  89                 $user = $info['user'];
  90
  91                 $completeText = "$comment ($user)";
  92
  93                 return new FeedItem($titleStr, $completeText, $titleUrl, $timestamp, $user);
  94         }
  95
  96         protected function getAllowedParams() {
  97                 global $wgFeedClasses;
  98                 $feedFormatNames = array_keys($wgFeedClasses);
  99                 return array (
 100                         'feedformat' => array (
 101                                 ApiBase :: PARAM_DFLT => 'rss',
 102                                 ApiBase :: PARAM_TYPE => $feedFormatNames
 103                         )
 104                 );
 105         }
 106
 107         protected function getParamDescription() {
 108                 return array (
 109                         'feedformat' => 'The format of the feed'
 110                 );
 111         }
 112
 113         protected function getDescription() {
 114                 return 'This module returns a watchlist feed';
 115         }
 116
 117         protected function getExamples() {
 118                 return array (
 119                         'api.php?action=feedwatchlist'
 120                 );
 121         }
 122
 123         public function getVersion() {
 124                 return __CLASS__ . ': $Id$';
 125         }
 126 }
 127 ?>