library/HTMLPurifier/HTMLModule/List.php

   1 <?php
   2
   3 /**
   4  * XHTML 1.1 List Module, defines list-oriented elements. Core Module.
   5  */
   6 class HTMLPurifier_HTMLModule_List extends HTMLPurifier_HTMLModule
   7 {
   8     /**
   9      * @type string
  10      */
  11     public $name = 'List';
  12
  13     // According to the abstract schema, the List content set is a fully formed
  14     // one or more expr, but it invariably occurs in an optional declaration
  15     // so we're not going to do that subtlety. It might cause trouble
  16     // if a user defines "List" and expects that multiple lists are
  17     // allowed to be specified, but then again, that's not very intuitive.
  18     // Furthermore, the actual XML Schema may disagree. Regardless,
  19     // we don't have support for such nested expressions without using
  20     // the incredibly inefficient and draconic Custom ChildDef.
  21
  22     /**
  23      * @type array
  24      */
  25     public $content_sets = array('Flow' => 'List');
  26
  27     /**
  28      * @param HTMLPurifier_Config $config
  29      */
  30     public function setup($config)
  31     {
  32         $ol = $this->addElement('ol', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
  33         $ul = $this->addElement('ul', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
  34         // XXX The wrap attribute is handled by MakeWellFormed.  This is all
  35         // quite unsatisfactory, because we generated this
  36         // *specifically* for lists, and now a big chunk of the handling
  37         // is done properly by the List ChildDef.  So actually, we just
  38         // want enough information to make autoclosing work properly,
  39         // and then hand off the tricky stuff to the ChildDef.
  40         $ol->wrap = 'li';
  41         $ul->wrap = 'li';
  42         $this->addElement('dl', 'List', 'Required: dt | dd', 'Common');
  43
  44         $this->addElement('li', false, 'Flow', 'Common');
  45
  46         $this->addElement('dd', false, 'Flow', 'Common');
  47         $this->addElement('dt', false, 'Inline', 'Common');
  48     }
  49 }
  50
  51 // vim: et sw=4 sts=4