Club Drupal

(function($) {

/**

 * Live preview of Administration menu components.

 */

Drupal.behaviors.adminMenuLivePreview = {

  attach: function (context, settings) {

    $('input[name^="admin_menu_components"]', context).once('admin-menu-live-preview')

      .change(function () {

        var target = $(this).attr('rel');

        $(target).toggle(this.checked);

      })

      .trigger('change');

  }

};

/**

 * Automatically enables required permissions on demand.

 *

 * Many users do not understand that two permissions are required for the

 * administration menu to appear. Since Drupal core provides no facility for

 * this, we implement a simple manual confirmation for automatically enabling

 * the "other" permission.

 */

Drupal.behaviors.adminMenuPermissionsSetupHelp = {

  attach: function (context, settings) {

    $('#permissions', context).once('admin-menu-permissions-setup', function () {

      // Retrieve matrix/mapping - these need to use the same indexes for the

      // same permissions and roles.

      var $roles = $(this).find('th:not(:first)');

      var $admin = $(this).find('input[name$="[access administration pages]"]');

      var $menu = $(this).find('input[name$="[access administration menu]"]');

      // Retrieve the permission label - without description.

      var adminPermission = $.trim($admin.eq(0).parents('td').prev().children().get(0).firstChild.textContent);

      var menuPermission = $.trim($menu.eq(0).parents('td').prev().children().get(0).firstChild.textContent);

      $admin.each(function (index) {

        // Only proceed if both are not enabled already.

        if (!(this.checked && $menu[index].checked)) {

          // Stack both checkboxes and attach a click event handler to both.

          $(this).add($menu[index]).click(function () {

            // Do nothing when disabling a permission.

            if (this.checked) {

              // Figure out which is the other, check whether it still disabled,

              // and if so, ask whether to auto-enable it.

              var other = (this == $admin[index] ? $menu[index] : $admin[index]);

              if (!other.checked && confirm(Drupal.t('Also allow !name role to !permission?', {

                '!name': $roles[index].textContent,

                '!permission': (this == $admin[index] ? menuPermission : adminPermission)

              }))) {

                other.checked = 'checked';

              }

            }

          });

        }

      });

    });

  }

};

})(jQuery);