37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
|
|
|
|
/**
|
|
* Defines a mutation of an obsolete tag into a valid tag.
|
|
*/
|
|
abstract class HTMLPurifier_TagTransform
|
|
{
|
|
|
|
/**
|
|
* Tag name to transform the tag to.
|
|
*/
|
|
public $transform_to;
|
|
|
|
/**
|
|
* Transforms the obsolete tag into the valid tag.
|
|
* @param $tag Tag to be transformed.
|
|
* @param $config Mandatory HTMLPurifier_Config object
|
|
* @param $context Mandatory HTMLPurifier_Context object
|
|
*/
|
|
abstract public function transform($tag, $config, $context);
|
|
|
|
/**
|
|
* Prepends CSS properties to the style attribute, creating the
|
|
* attribute if it doesn't exist.
|
|
* @warning Copied over from AttrTransform, be sure to keep in sync
|
|
* @param $attr Attribute array to process (passed by reference)
|
|
* @param $css CSS to prepend
|
|
*/
|
|
protected function prependCSS(&$attr, $css) {
|
|
$attr['style'] = isset($attr['style']) ? $attr['style'] : '';
|
|
$attr['style'] = $css . $attr['style'];
|
|
}
|
|
|
|
}
|
|
|
|
// vim: et sw=4 sts=4
|