MediaWiki:Common.js

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$(document).ready(function () {
  $('select').on('select2:select', function (e) {
    var selectedText = e.params.data.text;
    var match = selectedText.match(/\((TITAF-[^)]+)\)$/); // Extract page ID
    if (match) {
      var pageID = match[1];
      var $select = $(this);
      var existingOptions = $select.find('option');

      // Remove the long label
      existingOptions.each(function () {
        if ($(this).text() === selectedText) {
          $(this).remove();
        }
      });

      // Add the cleaned ID
      var newOption = new Option(pageID, pageID, true, true);
      $select.append(newOption).trigger('change');
    }
  });
});