API:Opensearch
Cette page fait partie de la documentation de l'API MediaWiki Action. |
Requête GET pour chercher des pages wiki par titre, utilise le format OpenSearch.
Documentation de l'API
Exemple
Requête GET
Réponse
[
"Hampi",
[
"Hampi",
"Hampi (town)",
"Hampi Express",
...
],
[
"Hampi, also referred to as the Group of Monuments at Hampi, is a UNESCO World Heritage Site located in east-central Karnataka, India.",
"Hampi is a town in Hospet taluk of the Ballari district in the Indian state of Karnataka. Located along the Tungabhadra River in the east and center part of the state, near the border of Andhra Pradesh, Hampi is near the city of Hosapete.",
"The Hampi Express is a daily express train running between the Mysooru and Hubballi Junction, the headquarters of the South Western Railway in India.",
...
],
[
"https://en.wikipedia.org/wiki/Hampi",
"https://en.wikipedia.org/wiki/Hampi_(town)",
"https://en.wikipedia.org/wiki/Hampi_Express",
...
]
]
Sur les wikis de Wikimedia, les descriptions sont désactivées pour des raisons de performances, ce qui fait que le second tableau ne contient que des chaînes vides. Voir T241437.
Exemple de code
Python
#!/usr/bin/python3
"""
opensearch.py
MediaWiki API Demos
Demo of `Opensearch` module: Search the wiki and obtain
results in an OpenSearch (http://www.opensearch.org) format
MIT License
"""
import requests
S = requests.Session()
URL = "https://en.wikipedia.org/w/api.php"
PARAMS = {
"action": "opensearch",
"namespace": "0",
"search": "Hampi",
"limit": "5",
"format": "json"
}
R = S.get(url=URL, params=PARAMS)
DATA = R.json()
print(DATA)
PHP
<?php
/*
opensearch.php
MediaWiki API Demos
Demo of `Opensearch` module: Search the wiki and obtain
results in an OpenSearch (http://www.opensearch.org) format
MIT License
*/
$endPoint = "https://en.wikipedia.org/w/api.php";
$params = [
"action" => "opensearch",
"search" => "Hampi",
"limit" => "5",
"namespace" => "0",
"format" => "json"
];
$url = $endPoint . "?" . http_build_query( $params );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
var_dump( $result );
JavaScript
/*
opensearch.js
MediaWiki API Demos
Demo of `Opensearch` module: Search the wiki and obtain
results in an OpenSearch (http://www.opensearch.org) format
MIT License
*/
var url = "https://en.wikipedia.org/w/api.php";
var params = {
action: "opensearch",
search: "Hampi",
limit: "5",
namespace: "0",
format: "json"
};
url = url + "?origin=*";
Object.keys(params).forEach(function(key){url += "&" + key + "=" + params[key];});
fetch(url)
.then(function(response){return response.json();})
.then(function(response) {console.log(response);})
.catch(function(error){console.log(error);});
MediaWiki JS
/*
opensearch.js
MediaWiki API Demos
Demo of `Opensearch` module: Search the wiki and obtain
results in an OpenSearch (http://www.opensearch.org) format
MIT License
*/
var params = {
action: 'opensearch',
search: 'Hampi',
limit: '5',
namespace: '0',
format: 'json'
},
api = new mw.Api();
api.get( params ).done( function ( data ) {
console.log( data );
} );
Erreurs possibles
Code | Information |
---|---|
nosearch | Le paramètre search doit être défini. |
unknown_format | Valeur non reconnue du paramètre format: aaa. |
Notes supplémentaires
En lien avec cette API, voici quelques pointeurs supplémentaires pour les administrateurs de site et les développeurs d'extensions de MediaWiki :
- Extension:TitleKey - permettent que les suggestions de recherche à partir de cette API ne soient pas sensibles à la casse.
- lorsque Extension:TextExtracts et
$wgExtractsExtendOpenSearchXml
valenttrue
dansLocalSettings.php
, chaque élément du format XML inclut une balise<Description>
avec un extrait de texte de l'article. - lorsque Extension:PageImages et
$wgPageImagesExpandOpenSearchXml
valenttrue
dansLocalSettings.php
, chaque élément du format XML inclut une balise<Image>
avec une image de l'article sous forme de vignette.