MediaWiki:Common.js

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