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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
   1  <?php
   2  
   3  /**

   4   * Special-case enum attribute definition that lazy loads allowed frame targets

   5   */
   6  class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
   7  {
   8  
   9      /**

  10       * @type array

  11       */
  12      public $valid_values = false; // uninitialized value

  13  
  14      /**

  15       * @type bool

  16       */
  17      protected $case_sensitive = false;
  18  
  19      public function __construct()
  20      {
  21      }
  22  
  23      /**

  24       * @param string $string

  25       * @param HTMLPurifier_Config $config

  26       * @param HTMLPurifier_Context $context

  27       * @return bool|string

  28       */
  29      public function validate($string, $config, $context)
  30      {
  31          if ($this->valid_values === false) {
  32              $this->valid_values = $config->get('Attr.AllowedFrameTargets');
  33          }
  34          return parent::validate($string, $config, $context);
  35      }
  36  }
  37  
  38  // vim: et sw=4 sts=4