/*
--------------------------------------------------------------------------
(c) 2007 Lawrence Akka
 - jquery version of the spamspan code (c) 2006 SpamSpan (www.spamspan.com)

This program is distributed under the terms of the GNU General Public
Licence version 2, available at http://www.gnu.org/licenses/gpl.txt
--------------------------------------------------------------------------
*/

(function ($) { //Standard drupal jQuery wrapper.  See http://drupal.org/update/modules/6/7#javascript_compatibility
// load SpamSpan
Drupal.behaviors.spamspan = {
  attach: function(context, settings) {
    // get each span with class spamspan
    $("span.spamspan", context).each(function (index) {
      // Replace each <spam class="t"></spam> with .
      if ($('span.t', this).length) {
        $('span.t', this).replaceWith('.');
      }
      
      // For each selected span, set mail to the relevant value, removing spaces
      var _mail = ($("span.u", this).text() +
        "@" +
        $("span.d", this).text())
        .replace(/\s+/g, '');
      // Find the header text, and remove the round brackets from the start and end
      var _headerText = $("span.h", this).text().replace(/^ ?\((.*)\) ?$/, "$1");
      // split into individual headers, and return as an array of header=value pairs
      var _headers = $.map(_headerText.split(/, /), function(n, i){
        return (n.replace(/: /,"="));
      });
      // Find the anchor text, and remove the round brackets from the start and end
      var _anchorText = $("span.t", this).text().replace(/^ \((.*)\)$/, "$1");
      // Build the mailto URI
      var _mailto = "mailto:" + encodeURIComponent(_mail);
      var _headerstring = _headers.join('&');
      _mailto += _headerstring ? ("?" + _headerstring) : '';
      // create the <a> element, and replace the original span contents
      // Issue https://www.drupal.org/node/1540732
      // .attr("href", _mailto) replaced by .attr("href", decodeURIComponent(_mailto))
      $(this).after(
        $("<a></a>")
          .attr("href", decodeURIComponent(_mailto))
          .html(_anchorText ? _anchorText : _mail)
          .addClass("spamspan")
      ).remove();
    });
  }
};
}) (jQuery);;