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   1  <?php
   2  
   3  /**
   4   * XHTML 1.1 Edit Module, defines editing-related elements. Text Extension
   5   * Module.
   6   */
   7  class HTMLPurifier_HTMLModule_Edit extends HTMLPurifier_HTMLModule
   8  {
   9  
  10      public $name = 'Edit';
  11  
  12      public function setup($config) {
  13          $contents = 'Chameleon: #PCDATA | Inline ! #PCDATA | Flow';
  14          $attr = array(
  15              'cite' => 'URI',
  16              // 'datetime' => 'Datetime', // not implemented
  17          );
  18          $this->addElement('del', 'Inline', $contents, 'Common', $attr);
  19          $this->addElement('ins', 'Inline', $contents, 'Common', $attr);
  20      }
  21  
  22      // HTML 4.01 specifies that ins/del must not contain block
  23      // elements when used in an inline context, chameleon is
  24      // a complicated workaround to acheive this effect
  25  
  26      // Inline context ! Block context (exclamation mark is
  27      // separator, see getChildDef for parsing)
  28  
  29      public $defines_child_def = true;
  30      public function getChildDef($def) {
  31          if ($def->content_model_type != 'chameleon') return false;
  32          $value = explode('!', $def->content_model);
  33          return new HTMLPurifier_ChildDef_Chameleon($value[0], $value[1]);
  34      }
  35  
  36  }
  37  
  38  // vim: et sw=4 sts=4