API: Definir Idioma da Página
 | Esta página faz parte da documentação da API de Ação do MediaWiki. |
| Versão MediaWiki: | ≥ 1.29 |
Pedido "POST" para alterar o idioma de uma página.
Documentação da API
Exemplo
Efetuar qualquer pedido "POST" é um processo de vários passos:
- Inicie a sessão utilizando um dos métodos descritos em API: Iniciar sessão.
- Obtenha um código CSRF.
- Envia um pedido "POST", com o código CSRF, para executar uma ação numa página.
O código de mostra em baixo, abrange o passo final em detalhe.
Pedido POST
api.php?
Resposta
{
"setpagelanguage": {
"title": "User:Gangleri/tests/bugzilla/04917/MediaWiki:Badtitle",
"oldlanguage": "en[def]",
"newlanguage": "eu",
"logid": 222004
}
}
Código de amostra
Python
#!/usr/bin/python3
"""
set_page_language.py
MediaWiki API Demos
Demo of `SetPageLanguage` module: POST request to change
the language of a page
MIT License
"""
import requests
S = requests.Session()
URL = "https://test.wikipedia.org/w/api.php"
# Step 1: GET request to fetch login token
PARAMS_0 = {
"action": "query",
"meta": "tokens",
"type": "login",
"format": "json"
}
R = S.get(url=URL, params=PARAMS_0)
DATA = R.json()
LOGIN_TOKEN = DATA['query']['tokens']['logintoken']
# Step 2: POST request to log in. Use of main account for login is not
# supported. Obtain credentials via Special:BotPasswords
# (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
PARAMS_1 = {
"action": "login",
"lgname": "bot_user_name",
"lgpassword": "bot_password",
"lgtoken": LOGIN_TOKEN,
"format": "json"
}
R = S.post(URL, data=PARAMS_1)
# Step 3: GET request to fetch CSRF token
PARAMS_2 = {
"action": "query",
"meta": "tokens",
"format": "json"
}
R = S.get(url=URL, params=PARAMS_2)
DATA = R.json()
CSRF_TOKEN = DATA['query']['tokens']['csrftoken']
# Step 4: POST request to change page language
PARAMS_3 = {
"action": "setpagelanguage",
"pageid": "123",
"token": CSRF_TOKEN,
"format": "json",
"lang": "eu"
}
R = S.post(URL, data=PARAMS_3)
DATA = R.json()
print(DATA)
PHP
<?php
/*
set_page_language.php
MediaWiki API Demos
Demo of `SetPageLanguage` module: POST request to change
the language of a page
MIT license
*/
$endPoint = "https://test.wikipedia.org/w/api.php";
$login_Token = getLoginToken(); // Step 1
loginRequest( $login_Token ); // Step 2
$csrf_Token = getCSRFToken(); // Step 3
set_page_language( $csrf_Token ); // Step 4
// Step 1: GET request to fetch login token
function getLoginToken() {
global $endPoint;
$params1 = [
"action" => "query",
"meta" => "tokens",
"type" => "login",
"format" => "json"
];
$url = $endPoint . "?" . http_build_query( $params1 );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
return $result["query"]["tokens"]["logintoken"];
}
// Step 2: POST request to log in. Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest( $logintoken ) {
global $endPoint;
$params2 = [
"action" => "login",
"lgname" => "bot_user_name",
"lgpassword" => "bot_password",
"lgtoken" => $logintoken,
"format" => "json"
];
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $endPoint );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $params2 ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
}
// Step 3: GET request to fetch CSRF token
function getCSRFToken() {
global $endPoint;
$params3 = [
"action" => "query",
"meta" => "tokens",
"format" => "json"
];
$url = $endPoint . "?" . http_build_query( $params3 );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
return $result["query"]["tokens"]["csrftoken"];
}
// Step 4: POST request to change page language
function set_page_language( $csrftoken ) {
global $endPoint;
$params4 = [
"action" => "setpagelanguage",
"pageid" => "66400",
"lang" => "es",
"token" => $csrftoken,
"format" => "json"
];
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $endPoint );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $params4 ) );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_COOKIEJAR, "cookie.txt" );
curl_setopt( $ch, CURLOPT_COOKIEFILE, "cookie.txt" );
$output = curl_exec( $ch );
curl_close( $ch );
echo ( $output );
}
JavaScript
/*
set_page_language.js
MediaWiki API Demos
Demo of `SetPageLanguage` module: POST request to change
the language of a page
MIT license
*/
var request = require('request').defaults({jar: true}),
url = "https://test.wikipedia.org/w/api.php";
// Step 1: GET request to fetch login token
function getLoginToken() {
var params_0 = {
action: "query",
meta: "tokens",
type: "login",
format: "json"
};
request.get({ url: url, qs: params_0 }, function (error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
loginRequest(data.query.tokens.logintoken);
});
}
// Step 2: POST request to log in.
// Use of main account for login is not
// supported. Obtain credentials via Special:BotPasswords
// (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
function loginRequest(login_token) {
var params_1 = {
action: "login",
lgname: "bot_username",
lgpassword: "bot_password",
lgtoken: login_token,
format: "json"
};
request.post({ url: url, form: params_1 }, function (error, res, body) {
if (error) {
return;
}
getCsrfToken();
});
}
// Step 3: GET request to fetch CSRF token
function getCsrfToken() {
var params_2 = {
action: "query",
meta: "tokens",
format: "json"
};
request.get({ url: url, qs: params_2 }, function(error, res, body) {
if (error) {
return;
}
var data = JSON.parse(body);
set_page_language(data.query.tokens.csrftoken);
});
}
// Step 4: POST request to change page language
function set_page_language(csrf_token) {
var params_3 = {
action: "setpagelanguage",
pageid: "66400",
lang: "es",
token: csrf_token,
format: "json"
};
request.post({ url: url, form: params_3 }, function (error, res, body) {
if (error) {
return;
}
console.log(body);
});
}
// Start From Step 1
getLoginToken();
MediaWiki JS
/*
set_page_language.js
MediaWiki API Demos
Demo of `SetPageLanguage` module: POST request to change
the language of a page
MIT License
*/
var params = {
action: 'setpagelanguage',
pageid: '66400',
lang: 'es',
format: 'json'
},
api = new mw.Api();
api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
} );
Erros possíveis
| Código | Informação |
|---|---|
| notoken | O parâmetro token tem de ser definido. |
| pagelang-disabled | Nesta wiki não é permitido alterar a língua de uma página. |
| pagelang-unchanged-language | A pagina title já está no idioma lang. |
| pagelang-db-failed | A base de dados não conseguiu alterar o idioma da página. |
Notas adicionais
- Para os administradores de site e programadores de extensão do MediaWiki: a funcionalidade fornecida por este módulo deve ser ativada por
$wgPageLanguageUseDB = true(ver Manual: Idiomas).
Este módulo não pode ser utilizado como um generator.