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   1  /**
   2   * Show/hide custom format sections on the date-time settings page.
   3   */
   4  Drupal.behaviors.dateDateTime = function(context) {
   5    // Show/hide custom format depending on the select's value.
   6    $('select.date-format:not(.date-time-processed)', context).change(function() {
   7      $(this).addClass('date-time-processed').parents("div.date-container").children("div.custom-container")[$(this).val() == "custom" ? "show" : "hide"]();
   8    });
   9  
  10    // Attach keyup handler to custom format inputs.
  11    $('input.custom-format:not(.date-time-processed)', context).addClass('date-time-processed').keyup(function() {
  12      var input = $(this);
  13      var url = Drupal.settings.dateDateTime.lookup +(Drupal.settings.dateDateTime.lookup.match(/\?q=/) ? "&format=" : "?format=") + Drupal.encodeURIComponent(input.val());
  14      $.getJSON(url, function(data) {
  15        $("div.description span", input.parent()).html(data);
  16      });
  17    });
  18  
  19    // Trigger the event handler to show the form input if necessary.
  20    $('select.date-format', context).trigger('change');
  21  };