<?php
/**
* Legacy module defines elements that were obsoleted / deprecated in HTML5
* but are still supported by browsers.
*
* This module requires Tidy module to be enabled to avoid invalid HTML5 output.
* It provides definitions for obsolete attributes and elements that have fixes
* defined in Tidy_HTML5 module.
*/
class HTMLPurifier_HTMLModule_HTML5_Legacy extends HTMLPurifier_HTMLModule
{
/**
* @type string
*/
public $name = 'HTML5_Legacy';
/**
* @param HTMLPurifier_Config $config
*/
public function setup($config)
{
// Setup additional obsolete / deprecated elements
$this->addElement('center', 'Block', 'Flow', 'Common');
$this->addElement('dir', 'Block', 'Required: li', 'Common');
$this->addElement('font', 'Inline', 'Inline', 'Common', array(
'color' => 'Color',
'face' => new HTMLPurifier_AttrDef_CSS_FontFamily(),
'size' => new HTMLPurifier_AttrDef_HTML_FontSize(),
));
$this->addElement('menu', 'Block', 'Required: li', 'Common');
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/strike
$this->addElement('strike', 'Inline', 'Inline', 'Common');
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/big
$this->addElement('big', 'Inline', 'Inline', 'Common');
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/tt
$this->addElement('tt', 'Inline', 'Inline', 'Common');
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/acronym
$this->addElement('acronym', 'Inline', 'Inline', 'Common');
// Setup modifications to old elements
$align = 'Enum#left,right,center,justify';
$br = $this->addBlankElement('br');
$br->attr['clear'] = 'Enum#all,left,right,none';
$caption = $this->addBlankElement('caption');
$caption->attr['align'] = 'Enum#top,bottom,left,right';
$div = $this->addBlankElement('div');
$div->attr['align'] = $align;
for ($i = 1; $i <= 6; $i++) {
$h = $this->addBlankElement("h$i");
$h->attr['align'] = $align;
}
$hr = $this->addBlankElement('hr');
$hr->attr['align'] = $align;
$hr->attr['noshade'] = 'Bool#noshade';
$hr->attr['size'] = 'Pixels';
$hr->attr['width'] = 'Length';
$img = $this->addBlankElement('img');
$img->attr['align'] = 'IAlign';
$img->attr['border'] = 'Pixels';
$img->attr['hspace'] = 'Pixels';
$img->attr['vspace'] = 'Pixels';
$li = $this->addBlankElement('li');
$li->attr['value'] = new HTMLPurifier_AttrDef_Integer();
$li->attr['type'] = 'Enum#s:1,i,I,a,A,circle,disc,square';
$p = $this->addBlankElement('p');
$p->attr['align'] = $align;
$pre = $this->addBlankElement('pre');
$pre->attr['width'] = 'Number';
$table = $this->addBlankElement('table');
$table->attr['align'] = 'Enum#left,center,right';
$table->attr['bgcolor'] = 'Color';
$table->attr['height'] = 'Length';
$tr = $this->addBlankElement('tr');
$tr->attr['bgcolor'] = 'Color';
$th = $this->addBlankElement('th');
$th->attr['bgcolor'] = 'Color';
$th->attr['height'] = 'Length';
$th->attr['nowrap'] = 'Bool#nowrap';
$th->attr['width'] = 'Length';
$td = $this->addBlankElement('td');
$td->attr['bgcolor'] = 'Color';
$td->attr['height'] = 'Length';
$td->attr['nowrap'] = 'Bool#nowrap';
$td->attr['width'] = 'Length';
$ul = $this->addBlankElement('ul');
$ul->attr['type'] = 'Enum#circle,disc,square';
// Setup modifications to "unsafe" elements
$iframe = $this->addBlankElement('iframe');
$iframe->attr['frameborder'] = 'Enum#0,1';
$input = $this->addBlankElement('input');
$input->attr['align'] = 'IAlign';
$legend = $this->addBlankElement('legend');
$legend->attr['align'] = 'LAlign';
}
}