Location: PHPKode > projects > Volunteer Management OpenSource Software > vmoss_alpha02/3rd/htmlpurifier/library/HTMLPurifier/TagTransform.php
<?php

require_once 'HTMLPurifier/Token.php';

/**
 * Defines a mutation of an obsolete tag into a valid tag.
 */
class HTMLPurifier_TagTransform
{
    
    /**
     * Tag name to transform the tag to.
     * @public
     */
    var $transform_to;
    
    /**
     * Transforms the obsolete tag into the valid tag.
     * @param $tag Tag to be transformed.
     * @param $config Mandatory HTMLPurifier_Config object
     * @param $context Mandatory HTMLPurifier_Context object
     */
    function transform($tag, $config, &$context) {
        trigger_error('Call to abstract function', E_USER_ERROR);
    }
    
    /**
     * 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 $css CSS to prepend
     */
    function prependCSS(&$attr, $css) {
        $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
        $attr['style'] = $css . $attr['style'];
    }
    
}

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