includes/specials/formfields/EditWatchlistCheckboxSeriesField.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 class EditWatchlistCheckboxSeriesField extends HTMLMultiSelectField {
  22         /**
  23          * HTMLMultiSelectField throws validation errors if we get input data
  24          * that doesn't match the data set in the form setup. This causes
  25          * problems if something gets removed from the watchlist while the
  26          * form is open (T34126), but we know that invalid items will
  27          * be harmless so we can override it here.
  28          *
  29          * @param string $value The value the field was submitted with
  30          * @param array $alldata The data collected from the form
  31          * @return bool|string Bool true on success, or String error to display.
  32          */
  33         function validate( $value, $alldata ) {
  34                 // Need to call into grandparent to be a good citizen. :)
  35                 return HTMLFormField::validate( $value, $alldata );
  36         }
  37 }