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[1.6.0] Add support for bgcolor attribute transform.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@919 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-03-29 21:20:44 +00:00
parent 9b5e2978ad
commit a16d6c4342
7 changed files with 89 additions and 5 deletions
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28
library/HTMLPurifier/AttrTransform/BgColor.php Normal file
View File

@@ -0,0 +1,28 @@
<?php
require_once 'HTMLPurifier/AttrTransform.php';
/**
* Pre-transform that changes deprecated bgcolor attribute to CSS.
*/
class HTMLPurifier_AttrTransform_BgColor
extends HTMLPurifier_AttrTransform {
function transform($attr, $config, &$context) {
if (!isset($attr['bgcolor'])) return $attr;
$bgcolor = $attr['bgcolor'];
unset($attr['bgcolor']);
// some validation should happen here
$attr['style'] = isset($attr['style']) ? $attr['style'] : '';
$attr['style'] = "background-color:$bgcolor;" . $attr['style'];
return $attr;
}
}
?>

2
library/HTMLPurifier/AttrTransform/TextAlign.php
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@@ -6,7 +6,7 @@ require_once 'HTMLPurifier/AttrTransform.php';
* Pre-transform that changes deprecated align attribute to text-align.
*/
class HTMLPurifier_AttrTransform_TextAlign
extends HTMLPurifier_AttrTransform {
extends HTMLPurifier_AttrTransform {
function transform($attr, $config, &$context) {

9
library/HTMLPurifier/HTMLModule/TransformToStrict.php
View File

@@ -8,6 +8,7 @@ require_once 'HTMLPurifier/TagTransform/Font.php';
require_once 'HTMLPurifier/AttrTransform/Lang.php';
require_once 'HTMLPurifier/AttrTransform/TextAlign.php';
require_once 'HTMLPurifier/AttrTransform/BgColor.php';
/**
* Proprietary module that transforms deprecated elements into Strict
@@ -20,7 +21,8 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
var $name = 'TransformToStrict';
// we're actually modifying these elements, not defining them
var $elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p', 'blockquote');
var $elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p',
'blockquote', 'table', 'td', 'th', 'tr');
var $info_tag_transform = array(
// placeholders, see constructor for definitions
@@ -73,6 +75,11 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info['blockquote']->content_model_type = 'strictblockquote';
$this->info['blockquote']->child = false; // recalculate please!
$this->info['table']->attr_transform_pre['bgcolor'] =
$this->info['tr']->attr_transform_pre['bgcolor'] =
$this->info['td']->attr_transform_pre['bgcolor'] =
$this->info['th']->attr_transform_pre['bgcolor'] = new HTMLPurifier_AttrTransform_BgColor();
}
var $defines_child_def = true;