lib/htmlpurifier/HTMLPurifier/HTMLModule/Tables.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/HTMLModule.php';
   4 require_once 'HTMLPurifier/ChildDef/Table.php';
   5
   6 /**
   7  * XHTML 1.1 Tables Module, fully defines accessible table elements.
   8  */
   9 class HTMLPurifier_HTMLModule_Tables extends HTMLPurifier_HTMLModule
  10 {
  11
  12     var $name = 'Tables';
  13     var $elements = array('caption', 'table', 'td', 'th', 'tr', 'col',
  14         'colgroup', 'tbody', 'thead', 'tfoot');
  15     var $content_sets = array('Block' => 'table');
  16
  17     function HTMLPurifier_HTMLModule_Tables() {
  18         foreach ($this->elements as $e) {
  19             $this->info[$e] = new HTMLPurifier_ElementDef();
  20             $this->info[$e]->attr = array(0 => array('Common'));
  21             $attr =& $this->info[$e]->attr;
  22             if ($e == 'caption') continue;
  23             if ($e == 'table'){
  24                 $attr['border'] = 'Pixels';
  25                 $attr['cellpadding'] = 'Length';
  26                 $attr['cellspacing'] = 'Length';
  27                 $attr['frame'] = new HTMLPurifier_AttrDef_Enum(array(
  28                     'void', 'above', 'below', 'hsides', 'lhs', 'rhs',
  29                     'vsides', 'box', 'border'
  30                 ), false);
  31                 $attr['rules'] = new HTMLPurifier_AttrDef_Enum(array(
  32                     'none', 'groups', 'rows', 'cols', 'all'
  33                 ), false);
  34                 $attr['summary'] = 'Text';
  35                 $attr['width'] = 'Length';
  36                 continue;
  37             }
  38             if ($e == 'col' || $e == 'colgroup') {
  39                 $attr['span'] = 'Number';
  40                 $attr['width'] = 'MultiLength';
  41             }
  42             if ($e == 'td' || $e == 'th') {
  43                 $attr['abbr'] = 'Text';
  44                 $attr['colspan'] = 'Number';
  45                 $attr['rowspan'] = 'Number';
  46             }
  47             $attr['align'] = new HTMLPurifier_AttrDef_Enum(array(
  48                 'left', 'center', 'right', 'justify', 'char'
  49             ), false);
  50             $attr['valign'] = new HTMLPurifier_AttrDef_Enum(array(
  51                 'top', 'middle', 'bottom', 'baseline'
  52             ), false);
  53             $attr['charoff'] = 'Length';
  54         }
  55         $this->info['caption']->content_model = '#PCDATA | Inline';
  56         $this->info['caption']->content_model_type = 'optional';
  57
  58         // Is done directly because it doesn't leverage substitution
  59         // mechanisms. True model is:
  60         // 'caption?, ( col* | colgroup* ), (( thead?, tfoot?, tbody+ ) | ( tr+ ))'
  61         $this->info['table']->child = new HTMLPurifier_ChildDef_Table();
  62
  63         $this->info['td']->content_model =
  64         $this->info['th']->content_model = '#PCDATA | Flow';
  65         $this->info['td']->content_model_type =
  66         $this->info['th']->content_model_type = 'optional';
  67
  68         $this->info['tr']->content_model = 'td | th';
  69         $this->info['tr']->content_model_type = 'required';
  70
  71         $this->info['col']->content_model_type = 'empty';
  72
  73         $this->info['colgroup']->content_model = 'col';
  74         $this->info['colgroup']->content_model_type = 'optional';
  75
  76         $this->info['tbody']->content_model =
  77         $this->info['thead']->content_model =
  78         $this->info['tfoot']->content_model = 'tr';
  79         $this->info['tbody']->content_model_type =
  80         $this->info['thead']->content_model_type =
  81         $this->info['tfoot']->content_model_type = 'required';
  82
  83     }
  84
  85 }
  86
  87 ?>