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<?php
/**
* XHTML 1.1 Legacy module defines elements that were previously
* deprecated.
*
* @note Not all legacy elements have been implemented yet, which
* is a bit of a reverse problem as compared to browsers! In
* addition, this legacy module may implement a bit more than
* mandated by XHTML 1.1.
*
* This module can be used in combination with TransformToStrict in order
* to transform as many deprecated elements as possible, but retain
* questionably deprecated elements that do not have good alternatives
* as well as transform elements that don't have an implementation.
* See docs/ref-strictness.txt for more details.
*/
class HTMLPurifier_HTMLModule_Legacy extends HTMLPurifier_HTMLModule
{
/**
* @type string
*/
public $name = 'Legacy';
/**
* @param HTMLPurifier_Config $config
*/
public function setup($config)
{
$this->addElement(
'basefont',
'Inline',
'Empty',
null,
array(
'color' => 'Color',
'face' => 'Text', // extremely broad, we should
'size' => 'Text', // tighten it
'id' => 'ID'
)
);
$this->addElement('center', 'Block', 'Flow', 'Common');
$this->addElement(
'dir',
'Block',
'Required: li',
'Common',
array(
'compact' => 'Bool#compact'
)
);
$this->addElement(
'font',
'Inline',
'Inline',
array('Core', 'I18N'),
array(
'color' => 'Color',
'face' => 'Text', // extremely broad, we should
'size' => 'Text', // tighten it
)
);
$this->addElement(
'menu',
'Block',
'Required: li',
'Common',
array(
'compact' => 'Bool#compact'
)
);
$s = $this->addElement('s', 'Inline', 'Inline', 'Common');
$s->formatting = true;
$strike = $this->addElement('strike', 'Inline', 'Inline', 'Common');
$strike->formatting = true;
$u = $this->addElement('u', 'Inline', 'Inline', 'Common');
$u->formatting = true;
// setup modifications to old elements
$align = 'Enum#left,right,center,justify';
$address = $this->addBlankElement('address');
$address->content_model = 'Inline | #PCDATA | p';
$address->content_model_type = 'optional';
$address->child = false;
$blockquote = $this->addBlankElement('blockquote');
$blockquote->content_model = 'Flow | #PCDATA';
$blockquote->content_model_type = 'optional';
$blockquote->child = false;
$br = $this->addBlankElement('br');
$br->attr['clear'] = 'Enum#left,all,right,none';
$caption = $this->addBlankElement('caption');
$caption->attr['align'] = 'Enum#top,bottom,left,right';
$div = $this->addBlankElement('div');
$div->attr['align'] = $align;
$dl = $this->addBlankElement('dl');
$dl->attr['compact'] = 'Bool#compact';
for ($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';
// figure out this integer business
$li = $this->addBlankElement('li');
$li->attr['value'] = new HTMLPurifier_AttrDef_Integer();
$li->attr['type'] = 'Enum#s:1,i,I,a,A,disc,square,circle';
$ol = $this->addBlankElement('ol');
$ol->attr['compact'] = 'Bool#compact';
$ol->attr['start'] = new HTMLPurifier_AttrDef_Integer();
$ol->attr['type'] = 'Enum#s:1,i,I,a,A';
$p = $this->addBlankElement('p');
$p->attr['align'] = $align;
$pre = $this->addBlankElement('pre');
$pre->attr['width'] = 'Number';
// script omitted
$table = $this->addBlankElement('table');
$table->attr['align'] = 'Enum#left,center,right';
$table->attr['bgcolor'] = 'Color';
$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['compact'] = 'Bool#compact';
$ul->attr['type'] = 'Enum#square,disc,circle';
// "safe" modifications to "unsafe" elements
// WARNING: If you want to add support for an unsafe, legacy
// attribute, make a new TrustedLegacy module with the trusted
// bit set appropriately
$form = $this->addBlankElement('form');
$form->content_model = 'Flow | #PCDATA';
$form->content_model_type = 'optional';
$form->attr['target'] = 'FrameTarget';
$input = $this->addBlankElement('input');
$input->attr['align'] = 'IAlign';
$legend = $this->addBlankElement('legend');
$legend->attr['align'] = 'LAlign';
}
}
// vim: et sw=4 sts=4
|