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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  
  18  /**
  19   * Hidden type form element
  20   *
  21   * Contains HTML class for a hidden type element
  22   *
  23   * @package   core_form
  24   * @copyright 2006 Jamie Pratt <me@jamiep.org>
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  require_once('HTML/QuickForm/hidden.php');
  29  
  30  /**
  31   * Hidden type form element
  32   *
  33   * HTML class for a hidden type element
  34   *
  35   * @package   core_form
  36   * @category  form
  37   * @copyright 2006 Jamie Pratt <me@jamiep.org>
  38   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class MoodleQuickForm_hidden extends HTML_QuickForm_hidden{
  41      /** @var string html for help button, if empty then no help */
  42      var $_helpbutton='';
  43  
  44      /**
  45       * Constructor
  46       *
  47       * @param string $elementName (optional) name of the hidden element
  48       * @param string $value (optional) value of the element
  49       * @param mixed  $attributes (optional) Either a typical HTML attribute string
  50       *               or an associative array
  51       */
  52      public function __construct($elementName=null, $value='', $attributes=null) {
  53          parent::__construct($elementName, $value, $attributes);
  54      }
  55  
  56      /**
  57       * Old syntax of class constructor. Deprecated in PHP7.
  58       *
  59       * @deprecated since Moodle 3.1
  60       */
  61      public function MoodleQuickForm_hidden($elementName=null, $value='', $attributes=null) {
  62          debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
  63          return self::__construct($elementName, $value, $attributes);
  64      }
  65  
  66      /**
  67       * @deprecated since Moodle 2.0
  68       */
  69      function setHelpButton($helpbuttonargs, $function='helpbutton'){
  70          throw new coding_exception('setHelpButton() can not be used any more, please see MoodleQuickForm::addHelpButton().');
  71      }
  72  
  73      /**
  74       * get html for help button
  75       *
  76       * @return string html for help button
  77       */
  78      function getHelpButton(){
  79          return '';
  80      }
  81  }