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htmlpurifier/library/HTMLPurifier/HTMLModule/TransformToStrict.php
2007-02-16 03:01:23 +00:00

80 lines
2.9 KiB
PHP

<?php
require_once 'HTMLPurifier/ChildDef/StrictBlockquote.php';
/**
* Proprietary module that transforms deprecated elements into Strict
* HTML (see HTML 4.01 and XHTML 1.0) when possible.
*/
class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
{
var $name = 'TransformToStrict';
var $type = 'redefine';
// we're actually modifying these elements, not defining them
var $elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p', 'blockquote');
var $info_tag_transform = array(
// placeholders, see constructor for definitions
'font' => false,
'menu' => false,
'dir' => false,
'center'=> false
);
var $attr_collections = array(
'Lang' => array(
'lang' => false // placeholder
)
);
var $info_attr_transform_post = array(
'lang' => false // placeholder
);
function HTMLPurifier_HTMLModule_TransformToStrict() {
// deprecated tag transforms
$this->info_tag_transform['font'] = new HTMLPurifier_TagTransform_Font();
$this->info_tag_transform['menu'] = new HTMLPurifier_TagTransform_Simple('ul');
$this->info_tag_transform['dir'] = new HTMLPurifier_TagTransform_Simple('ul');
$this->info_tag_transform['center'] = new HTMLPurifier_TagTransform_Center();
foreach ($this->elements as $name) {
$this->info[$name] = new HTMLPurifier_ElementDef();
$this->info[$name]->standalone = false;
}
// deprecated attribute transforms
$this->info['h1']->attr_transform_pre['align'] =
$this->info['h2']->attr_transform_pre['align'] =
$this->info['h3']->attr_transform_pre['align'] =
$this->info['h4']->attr_transform_pre['align'] =
$this->info['h5']->attr_transform_pre['align'] =
$this->info['h6']->attr_transform_pre['align'] =
$this->info['p'] ->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_TextAlign();
// xml:lang <=> lang mirroring, implement in TransformToStrict,
// this is overridden in TransformToXHTML11
$this->info_attr_transform_post['lang'] = new HTMLPurifier_AttrTransform_Lang();
$this->attr_collections['Lang']['lang'] = new HTMLPurifier_AttrDef_Lang();
// this should not be applied to XHTML 1.0 Transitional, ONLY
// XHTML 1.0 Strict. We may need three classes
$this->info['blockquote']->content_model_type = 'strictblockquote';
$this->info['blockquote']->child = false; // recalculate please!
}
var $defines_child_def = true;
function getChildDef($def) {
if ($def->content_model_type != 'strictblockquote') return false;
return new HTMLPurifier_ChildDef_StrictBlockquote($def->content_model);
}
}
?>