includes/api/ApiOpenSearch.php

   1 <?php
   2
   3 /*
   4  * Created on Oct 13, 2006
   5  *
   6  * API for MediaWiki 1.8+
   7  *
   8  * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  */
  25
  26 if (!defined('MEDIAWIKI')) {
  27         // Eclipse helper - will be ignored in production
  28         require_once ("ApiBase.php");
  29 }
  30
  31 /**
  32  * @ingroup API
  33  */
  34 class ApiOpenSearch extends ApiBase {
  35
  36         public function __construct($main, $action) {
  37                 parent :: __construct($main, $action);
  38         }
  39
  40         public function getCustomPrinter() {
  41                 return $this->getMain()->createPrinterByName('json');
  42         }
  43
  44         public function execute() {
  45                 global $wgEnableMWSuggest;
  46                 $params = $this->extractRequestParams();
  47                 $search = $params['search'];
  48                 $limit = $params['limit'];
  49                 $namespaces = $params['namespace'];
  50                 $suggest = $params['suggest'];
  51                 # $wgEnableMWSuggest hit incoming when $wgEnableMWSuggest is disabled
  52                 if( $suggest && !$wgEnableMWSuggest ) return;
  53
  54                 // Open search results may be stored for a very long time
  55                 $this->getMain()->setCacheMaxAge(1200);
  56
  57                 $srchres = PrefixSearch::titleSearch( $search, $limit, $namespaces );
  58
  59                 // Set top level elements
  60                 $result = $this->getResult();
  61                 $result->addValue(null, 0, $search);
  62                 $result->addValue(null, 1, $srchres);
  63         }
  64
  65         public function getAllowedParams() {
  66                 return array (
  67                         'search' => null,
  68                         'limit' => array(
  69                                 ApiBase :: PARAM_DFLT => 10,
  70                                 ApiBase :: PARAM_TYPE => 'limit',
  71                                 ApiBase :: PARAM_MIN => 1,
  72                                 ApiBase :: PARAM_MAX => 100,
  73                                 ApiBase :: PARAM_MAX2 => 100
  74                         ),
  75                         'namespace' => array(
  76                                 ApiBase :: PARAM_DFLT => NS_MAIN,
  77                                 ApiBase :: PARAM_TYPE => 'namespace',
  78                                 ApiBase :: PARAM_ISMULTI => true
  79                         ),
  80                         'suggest' => false,
  81                 );
  82         }
  83
  84         public function getParamDescription() {
  85                 return array (
  86                         'search' => 'Search string',
  87                         'limit' => 'Maximum amount of results to return',
  88                         'namespace' => 'Namespaces to search',
  89                         'suggest' => 'Do nothing if $wgEnableMWSuggest is false',
  90                 );
  91         }
  92
  93         public function getDescription() {
  94                 return 'This module implements OpenSearch protocol';
  95         }
  96
  97         protected function getExamples() {
  98                 return array (
  99                         'api.php?action=opensearch&search=Te'
 100                 );
 101         }
 102
 103         public function getVersion() {
 104                 return __CLASS__ . ': $Id$';
 105         }
 106 }