# @citation-js/plugin-wikidata
Plugin for Wikidata for Citation.js.

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## Install

    npm install @citation-js/plugin-wikidata

## Usage

Register by importing the package:

```js
require('@citation-js/plugin-wikidata')
```

## Formats

Formats and other features added by this plugin.

### Input

This plugin accepts [Wikidata](https://wikidata.org) IDs in the following formats:

  * `@wikidata/id`: single ID
  * `@wikidata/list+text`: whitespace- or comma-delimited list of IDs
  * `@wikidata/api`: API URL
  * `@wikidata/url`: entity URL
  * `@wikidata/list+object`: array of IDs

API responses (`@wikidata/object`) are also supported. Additionally, this plugin exposes input parsing methods concerning individual properties and types, under the types `@wikidata/prop` and `@wikidata/type`.

### Configuration

Input languages can be specified:

```js
const {plugins} = require('@citation-js/core')

const config = plugins.config.get('@wikidata')

config.langs // ['en']
config.langs = ['fr', 'de', 'en'] // searches for French, then German then English labels
```