User:Matěj Suchánek/qualifierSuggestions.js
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( function( mw, wb ) {
var api, repoApi;
var promise = null;
const PROPS = [ 'P580', 'P582', 'P585' ];
function isQualifierContext( element ) {
// From https://gerrit.wikimedia.org/g/mediawiki/extensions/PropertySuggester/+/533214fcb72210ccf6ca84848bd0fb37334c5d05/modules/PropertySuggester.js#129
var $statementview = element.closest( ':wikibase-statementview' ),
statementview = $statementview.data( 'statementview' );
return statementview ? element.closest( statementview.$qualifiers ).length > 0 : false;
}
function getPromise() {
if ( promise === null ) {
const lang = mw.config.get( 'wgUserLanguage' ),
path = mw.config.get( 'wgServer' ) + mw.config.get( 'wgArticlePath' );
promise = api.get( {
action: 'wbgetentities',
ids: repoApi.normalizeMultiValue( PROPS ),
props: repoApi.normalizeMultiValue( [ 'labels', 'descriptions' ] ),
languages: lang,
languagefallback: 1,
} )
.then( function ( data ) {
return PROPS.map( function ( p ) {
const entity = data.entities[ p ];
return {
id: p,
display: {
label: entity.labels[ lang ],
description: entity.descriptions[ lang ]
},
rating: 1,
url: path.replace( '$1', 'Property:' + p ),
};
} );
} );
}
return promise;
}
mw.loader.using( [ 'mediawiki.api', 'wikibase.api.RepoApi' ] ).then( function () {
api = new mw.Api();
repoApi = new wb.api.RepoApi( api );
mw.hook( 'wikibase.entityselector.search' ).add( function ( data, addPromise ) {
if ( data.options.type !== 'property' ) {
return;
}
if ( data.term !== '' ) {
return;
}
if ( !isQualifierContext( data.element ) ) {
return;
}
addPromise( getPromise() );
} );
} );
} )( mediaWiki, wikibase );