Common.js

// Modules loader, conditional 
	// RecordWizard
	// Main page
	// SoundLibrary
if(/^LinguaLibre:Explore_the_sound_library(\/[a-z_-]+)?$/.test( mw.config.get( 'wgPageName' ) ) ) {
	mw.loader.load( '/index.php?title=MediaWiki:SoundLibrary.js&action=raw&ctype=text/javascript' );
}
	// Search by words, see https://jsfiddle.net/hugolpz/ecpzy0fo/89/
	// Languages overview
	// Minorities measures
	// Query generator , see https://jsfiddle.net/hugolpz/rygo9s5b/

// Replace Wikidata IDs with their [label, description]
if ( $( '.wb-external-id' ).length > 0 ) {
	mw.loader.using( 'mediawiki.ForeignApi', function() {
		$( '.wb-external-id' ).each( function() {
			if ( $( this ).attr( 'href' ).lastIndexOf( 'https://www.wikidata.org', 0 ) === 0 ) {
				var wikidataApi = new mw.ForeignApi( 'https://www.wikidata.org/w/api.php', {
						anonymous: true,
						parameters: { 'origin': '*' },
						ajax: { timeout: 10000 }
					} ),
					lang = mw.config.get( 'wgUserLanguage' ),
					node = $( this );
				wikidataApi.get( {
					'action': 'wbgetentities',
					'format': 'json',
					'ids': node.text(),
					'props': 'labels|descriptions',
					'languages': lang,
					'languagefallback': 1,
					'origin': '*'
				} ).then( function( data ) {
                                        
					var entity = data.entities[ node.text() ],
						label = ( entity.labels[ lang ] !== undefined ? entity.labels[ lang ].value + ' <i>(' + node.text() + ')</i>' : node.text() ),
						description = ( entity.descriptions[ lang ] !== undefined ? '<small>' + entity.descriptions[ lang ].value + '</small>' : '' );
					
					node.html( label + '<br>' + description )
				} );
			}
		} );
	} );
}

//Add an audio player to the audio records links in the wikibase items
const BASE_FILE_URL = 'https://commons.wikimedia.org/wiki/Special:Redirect/file?wptype=file&wpvalue=';

function playButton( audioUrl ) {
	var button = new OO.ui.ButtonWidget( {
		framed: false,
		icon: 'play',
		title: 'play'
	} );
	button.on( 'click', function() {
		var audio = new Audio( audioUrl );
		audio.play();
	} );

	return button.$element;
}

if ( $( '#P3 a.extiw' ).length > 0 ) {
    mw.loader.using( [ 'oojs-ui-widgets', 'oojs-ui.styles.icons-media' ], function() {
        $( '#P3 a.extiw' ).each( function() {
            var $node = $( this );
            $node.before( playButton( BASE_FILE_URL + $node.text() ) );
        } );
    } );
}


/**
 * Display last records on main page
 **/
var ab1, ab2;


var AudioBox = function( recordQid, $node ) {
	this.wbRecord = new mw.recordWizard.wikibase.Item( recordQid );
	
	this.$node = $node;
	this.audioNode = document.createElement( 'audio' );
	this.audioNode.preload = 'auto';

    this.api = new mw.Api();	

	this.recordQid = recordQid;
	this.langQid = null;
	this.speakerQid = null;
	
	this.label = '';
	this.media = '';
	this.lang = '';
	this.speaker = '';
	
	this.wbRecord.getFromApi( this.api ).then( this.processRecord.bind( this ), displayError );
}

AudioBox.prototype.processRecord = function() {
	this.label = this.wbRecord.getLabel( 'en' );
	this.media = 'https://commons.wikimedia.org/wiki/Special:FilePath/' + this.wbRecord.getStatements( 'P3' )[ 0 ].getValue();
	this.langQid = this.wbRecord.getStatements( 'P4' )[ 0 ].getValue();
	this.speakerQid = this.wbRecord.getStatements( 'P5' )[ 0 ].getValue();

	this.api.get( {
		action: "wbgetentities",
		format: "json",
		ids: this.langQid + '|' + this.speakerQid,
		props: "labels",
		languages: mw.config.get( 'wgUserLanguage' ) + "|en",
		languagefallback: 1,
	} ).then( this.processLabels.bind( this ), displayError );
}

AudioBox.prototype.processLabels = function( data ) {
	var langLabels;

	if ( data.entities === undefined || data.entities[ this.langQid ] === undefined || data.entities[ this.speakerQid ] === undefined ) {
		displayError( 'dataerror' );
		return;
	}
	langLabels = data.entities[ this.langQid ].labels;
	
	if ( langLabels[ mw.config.get( 'wgUserLanguage' ) ] !== undefined ) {
		this.lang = langLabels[ mw.config.get( 'wgUserLanguage' ) ].value;
	} else {
		this.lang = langLabels[ 'en' ].value;
	}
	
	this.speaker = data.entities[ this.speakerQid ].labels[ 'en' ].value;

	this.display();
}

AudioBox.prototype.display = function() {
	this.$node.find( '.ab-title' ).text( this.label );
	this.$node.find( '.ab-metadata' ).text( this.lang + ' - ' + this.speaker );
	
	this.audioNode.src = this.media;
	this.$node.find( '.ab-playbutton' ).click( this.audioNode.play.bind( this.audioNode ) );
}






function createAudioBoxes( data ) {
	if ( data.query === undefined || data.query.rwrecords === undefined || data.query.rwrecords.length < 2 ) {
		displayError( 'nodata' );
		return;
	}

	ab1 = new AudioBox( data.query.rwrecords[ 0 ], $( '.audiobox' ).eq( 0 ) );
	ab2 = new AudioBox( data.query.rwrecords[ 1 ], $( '.audiobox' ).eq( 1 ) );
}

function getLastRecords() {
    var api = new mw.Api();
	api.get( {
        action: 'query',
        format: 'json',
        list: 'rwrecords',
        rwrlimit: '2',
		rwrsort: 'pageid',
		rwrdir: 'descending',
		rwrformat: 'qid'
  } ).then( createAudioBoxes, displayError );
}

function displayError( code, error ) {
	console.warn( code, error );
}

if ( mw.config.get( 'wgPageName' ) === 'LinguaLibre:Main_Page' ) {
    mw.loader.using( [ 'mediawiki.api', 'ext.recordWizard.wikibase' ] ).then( getLastRecords );
}



/*Confirmation message when users try to leave the Record Wizard
(works from the second step onwards) */
$( function() {
	if(mw.config.get( 'wgPageName' ) !== 'Special:RecordWizard') {
		return;
	}
	window.onbeforeunload = function() {
  		return "Do you want to leave the page? All your unsaved changes will be lost.";
	};
});