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ForeignStructuredUpload.js
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ForeignStructuredUpload.js
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( function () {
/**
* @classdesc Upload to another MediaWiki site using structured metadata.
*
* This subclass uses a structured metadata system similar to
* (or identical to) the one on Wikimedia Commons.
* See <https://commons.wikimedia.org/wiki/Commons:Structured_data> for
* a more detailed description of how that system works.
*
* TODO: This currently only supports uploads under CC-BY-SA 4.0,
* and should really have support for more licenses.
*
* @class ForeignStructuredUpload
* @memberof mw
* @extends mw.ForeignUpload
*
* @constructor
* @description Used to represent an upload in progress on the frontend.
* @param {string} [target]
* @param {Object} [apiconfig]
*/
function ForeignStructuredUpload( target, apiconfig ) {
this.date = undefined;
this.descriptions = [];
this.categories = [];
// Config for uploads to local wiki.
// Can be overridden with foreign wiki config when #loadConfig is called.
this.config = require( './config.json' ).UploadDialog;
mw.ForeignUpload.call( this, target, apiconfig );
}
OO.inheritClass( ForeignStructuredUpload, mw.ForeignUpload );
/**
* Get the configuration for the form and filepage from the foreign wiki, if any, and use it for
* this upload.
*
* @return {jQuery.Promise} Promise returning config object
*/
ForeignStructuredUpload.prototype.loadConfig = function () {
const upload = this;
if ( this.configPromise ) {
return this.configPromise;
}
if ( this.target === 'local' ) {
const deferred = $.Deferred();
setTimeout( () => {
// Resolve asynchronously, so that it's harder to accidentally write synchronous code that
// will break for cross-wiki uploads
deferred.resolve( upload.config );
} );
this.configPromise = deferred.promise();
} else {
this.configPromise = this.apiPromise.then(
// Get the config from the foreign wiki
( api ) => api.get( {
action: 'query',
meta: 'siteinfo',
siprop: 'uploaddialog',
// For convenient true/false booleans
formatversion: 2
} ).then( ( resp ) => {
// Foreign wiki might be running a pre-1.27 MediaWiki, without support for this
if ( resp.query && resp.query.uploaddialog ) {
upload.config = resp.query.uploaddialog;
return upload.config;
} else {
return $.Deferred().reject( 'upload-foreign-cant-load-config' );
}
}, () => $.Deferred().reject( 'upload-foreign-cant-load-config' ) )
);
}
return this.configPromise;
};
/**
* Add categories to the upload.
*
* @param {string[]} categories Array of categories to which this upload will be added.
*/
ForeignStructuredUpload.prototype.addCategories = function ( categories ) {
this.categories.push( ...categories );
};
/**
* Empty the list of categories for the upload.
*/
ForeignStructuredUpload.prototype.clearCategories = function () {
this.categories = [];
};
/**
* Add a description to the upload.
*
* @param {string} language The language code for the description's language. Must have a template on the target wiki to work properly.
* @param {string} description The description of the file.
*/
ForeignStructuredUpload.prototype.addDescription = function ( language, description ) {
this.descriptions.push( {
language: language,
text: description
} );
};
/**
* Empty the list of descriptions for the upload.
*/
ForeignStructuredUpload.prototype.clearDescriptions = function () {
this.descriptions = [];
};
/**
* Set the date of creation for the upload.
*
* @param {Date} date
*/
ForeignStructuredUpload.prototype.setDate = function ( date ) {
this.date = date;
};
/**
* Get the text of the file page, to be created on upload. Brings together
* several different pieces of information to create useful text.
*
* @return {string}
*/
ForeignStructuredUpload.prototype.getText = function () {
return this.config.format.filepage
// Replace "named parameters" with the given information
.replace( '$DESCRIPTION', this.getDescriptions() )
.replace( '$DATE', this.getDate() )
.replace( '$SOURCE', this.getSource() )
.replace( '$AUTHOR', this.getUser() )
.replace( '$LICENSE', this.getLicense() )
.replace( '$CATEGORIES', this.getCategories() );
};
/**
* @inheritdoc
*/
ForeignStructuredUpload.prototype.getComment = function () {
const
isLocal = this.target === 'local',
comment = typeof this.config.comment === 'string' ?
this.config.comment :
this.config.comment[ isLocal ? 'local' : 'foreign' ],
pagename = mw.config.get( 'wgPageName' );
return comment
.replace( '$PAGENAME', pagename.replace( /_/g, ' ' ) )
.replace( '$HOST', location.host );
};
/**
* Gets the wikitext for the creation date of this upload.
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getDate = function () {
if ( !this.date ) {
return '';
}
return this.date.toString();
};
/**
* Fetches the wikitext for any descriptions that have been added
* to the upload.
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getDescriptions = function () {
const upload = this;
return this.descriptions.map( ( desc ) => upload.config.format.description
.replace( '$LANGUAGE', desc.language )
.replace( '$TEXT', desc.text ) ).join( '\n' );
};
/**
* Fetches the wikitext for the categories to which the upload will
* be added.
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getCategories = function () {
if ( this.categories.length === 0 ) {
return this.config.format.uncategorized;
}
return this.categories.map( ( cat ) => '[[Category:' + cat + ']]' ).join( '\n' );
};
/**
* Gets the wikitext for the license of the upload.
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getLicense = function () {
return this.config.format.license;
};
/**
* Get the source. This should be some sort of localised text for "Own work".
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getSource = function () {
return this.config.format.ownwork;
};
/**
* Get the username.
*
* @private
* @return {string}
*/
ForeignStructuredUpload.prototype.getUser = function () {
// Do not localise, we don't know the language of target wiki
const namespace = 'User';
let username = mw.config.get( 'wgUserName' );
if ( !username ) {
// The user is not logged in locally. However, they might be logged in on the foreign wiki.
// We should record their username there. (If they're not logged in there either, this will
// record the IP address.) It's also possible that the user opened this dialog, got an error
// about not being logged in, logged in in another browser tab, then continued uploading.
username = '{{subst:REVISIONUSER}}';
}
return '[[' + namespace + ':' + username + '|' + username + ']]';
};
mw.ForeignStructuredUpload = ForeignStructuredUpload;
}() );

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