Club Drupal

(function($) {

/**

 * Attach behaviors.

 */

Drupal.behaviors.fieldUIFieldsFormsOverview = {

  attach: function (context, settings) {

    $('table#field-overview', context).once('field-field-overview', function() {

      Drupal.fieldUIOverview.attach(this, settings.fieldUIRowsData, Drupal.fieldUIFieldOverview);

    });

  }

};

/**

 * Row handlers for the 'Manage fields' screen.

 */

Drupal.fieldUIFieldOverview = Drupal.fieldUIFieldOverview || {};

Drupal.fieldUIFieldOverview.ds = function (row, data) {

  this.row = row;

  this.name = data.name;

  this.region = data.region;

  this.tableDrag = data.tableDrag;

  this.$regionSelect = $('select.ds-field-region', row);

  this.$regionSelect.change(Drupal.fieldUIOverview.onChange);

  return this;

};

Drupal.fieldUIFieldOverview.ds.prototype = {

  /**

   * Returns the region corresponding to the current form values of the row.

   */

  getRegion: function () {

    return this.$regionSelect.val();

  },

  /**

   * Reacts to a row being changed regions.

   *

   * This function is called when the row is moved to a different region, as a

   * result of either :

   * - a drag-and-drop action 

   * - user input in one of the form elements watched by the

   *   Drupal.fieldUIOverview.onChange change listener.

   *

   * @param region

   *   The name of the new region for the row.

   * @return

   *   A hash object indicating which rows should be AJAX-updated as a result

   *   of the change, in the format expected by

   *   Drupal.fieldOverview.AJAXRefreshRows().

   */

  regionChange: function (region, recurse) {

     // Replace dashes with underscores.

     region = region.replace(/-/g, '_');

     // Set the region of the select list.

     this.$regionSelect.val(region);

     // Prepare rows to be refreshed in the form.

     var refreshRows = {};

     refreshRows[this.name] = this.$regionSelect.get(0);

     // If a row is handled by field_group module, loop through the children.

     if ($(this.row).hasClass('field-group') && $.isFunction(Drupal.fieldUIFieldOverview.group.prototype.regionChangeFields)) {

       Drupal.fieldUIFieldOverview.group.prototype.regionChangeFields(region, this, refreshRows);

     }

     return refreshRows;

  }

};

})(jQuery);