User:Gary/stock symbol formatter.js

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// Generated by CoffeeScript 2.1.1
(function() {
  /*
    STOCK SYMBOL FORMATTER
    Description: Converts stock symbols links to link to [[Google Finance]].
    A full list of supported stock exchanges is available here:
    http://www.google.com/googlefinance/disclaimer/
  */
  var stockSymbols;

  stockSymbols = function() {
    var exchanges;
    if ((window.mw.util.getParamValue('disable') === 'stocks' || window.mw.config.get('wgCanonicalNamespace') !== '' || window.mw.config.get('wgAction') !== 'view') && window.mw.config.get('wgPageName') !== 'Wikipedia:Sandbox' && window.mw.config.get('wgPageName') !== 'User:Gary_King/Sandbox') {
      return false;
    }
    // Stock exchanges
    exchanges = {
      // Australian Securities Exchange
      'ASX': '//www.asx.com.au/asx/research/companyInfo.do?by=asxCode&asxCode=',
      // Stock Exchange of Thailand
      'BAK': '//www.set.or.th/set/companyprofile.do?symbol=',
      // Italy Stock Exchange
      'BIT': '//www.borsaitaliana.it/borsa/azioni/scheda/',
      // Bombay Stock Exchange
      'BOM': '//www.bseindia.com/bseplus/StockReach/AdvanceStockReach.aspx?scripcode=',
      // Brazilian Stock Exchange
      'BVMF': '//www.bmfbovespa.com.br/cias-listadas/empresas-listadas/',
      // Euronext
      'EBR': '//euronext.com/products/equities/',
      // Frankfurt Stock Exchange
      'ETR': '//www.boerse-frankfurt.de/EN/index.aspx?pageID=23&Query=',
      // Frankfurt Stock Exchange
      'FRA': '//www.boerse-frankfurt.de/en/equities/search/result?name_isin_wkn=',
      // Helsinki Stock Exchange
      'HEL': '//www.nasdaqomxnordic.com/shares/shareinformation?Instrument=',
      // Hong Kong Stock Exchange
      'HKG': '//www.hkex.com.hk/eng/invest/company/quote_page_e.asp?WidCoID=',
      // JASDAQ Securities Exchange
      'JSD': '//www.ose.or.jp/e/listed_company_info/description/company_outline?security_code=',
      // Johannesburg Stock Exchange
      'JSE': 'https://www.jse.co.za/Search?k=',
      // London Stock Exchange
      'LON': '//www.londonstockexchange.com/exchange/searchengine/search.html?q=',
      // Madrid Stock Exchange
      'MCE': '//www.bolsamadrid.es/ing/aspx/Empresas/FichaValor.aspx?ISIN=',
      // Mutual Funds
      'MUTF': '//finance.yahoo.com/q?exchange=MUTF&s=',
      // Mexican Stock Exchange
      'MXK': '//www.bmv.com.mx/wb3/wb/BMV/BMV_busqueda_de_valores/_rid/222/_mto/3/_url/BMVAPP/componenteSelectorInput.jsf?cadenaCotizacion=',
      // NASDAQ
      'NASDAQ': '//www.nasdaq.com/symbol/',
      // National Stock Exchange of India
      'NSE': '//www.nseindia.com/marketinfo/companyinfo/companysearch.jsp?cons=',
      // New York Stock Exchange
      'NYSE': '//www.nyse.com/quote/XNYS:',
      // NYSE MKT
      'NYSEMKT': 'https://www.nyse.com/quote/XASE:',
      // New Zealand Stock Exchange
      'NZE': '//nzx.com/markets/NZSX/',
      // OTC Bulletin Board
      'OTC1': '//www.otcbb.com/asp/Info_Center.asp?symbol=',
      // Pink Sheets
      'PINK': '//www.otcmarkets.com/stock/',
      // Philippine Stock Exchange
      'PSE': '//www.pse.com.ph/html/MarketInformation/stockinfo.jsp?securitySymbol=',
      // Brazil Stock Exchange
      'SAO': '//www.bovespa.com.br/home/ExecutaAcaoCotRapXSL.asp?gstrCA=',
      // Korea Exchange
      'SEO': '//eng.krx.co.kr/mki/stc/stc_d_001.jsp?isu_cd=',
      // Shanghai Stock Exchange
      'SHA': '//www.sse.com.cn/sseportal/webapp/datapresent/SSEQueryListCmpAct?',
      // Taiwan Stock Exchange
      'TPE': '//www.twse.com.tw/pdf/en/',
      // Toronto Stock Exchange
      'TSE': '//web.tmxmoney.com/quote.php?qm_symbol=',
      // Tokyo Stock Exchange
      'TYO': '//www2.tse.or.jp/tseHpFront/StockSearch.do?callJorEFlg=1&method=&topSearchStr=',
      // SIX Swiss Exchange
      'VTX': '//www.six-swiss-exchange.com/search/quotes_en.html?security=',
      // Warsaw Stock Exchange
      'WSE': '//www.gpw.pl/karta_spolki_en/'
    };
    // Get all elements with "external" class
    return $('.external').each(function(index, element) {
      var exchange, lastCharacter, link, newNode, symbol, url;
      link = $(element);
      symbol = '';
      if (!link.contents().length || !link.contents().eq(0).text()) {
        return true;
      }
      for (exchange in exchanges) {
        if (link.attr('href').indexOf(exchanges[exchange]) === -1) {
          continue;
        }
        symbol = link.contents().eq(0).text();
        // For OTC exchange only, where last character is an integer
        // lastCharacter = exchange.substr(exchange.length - 1, 1);
        // symbol = parseInt(lastCharacter) ? exchange.substring(0, exchange.length - 1) + ':' + symbol : exchange + ':' + symbol;
        break;
      }
      if (symbol) {
        url = 'http://finance.yahoo.com/q?s=' + symbol;
        link.attr('href', url);
        newNode = $('<span class="plainlinks"></span>').append(link.clone());
        return link.replaceWith(newNode);
      }
    });
  };

  $(function() {
    return stockSymbols();
  });

}).call(this);