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[1.6.1] Implement BoolToCSS attribute transformations for td,th.nowrap and hr.noshade

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- Implement CSS property white-space:nowrap;
- Update TODO with more ambitious goal: all transforms by 1.6.1

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1012 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-03 04:07:47 +00:00
parent a3ed9196b9
commit bd58a7ba77
10 changed files with 111 additions and 8 deletions
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42
library/HTMLPurifier/AttrTransform/BoolToCSS.php Normal file
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@@ -0,0 +1,42 @@
<?php
require_once 'HTMLPurifier/AttrTransform.php';
/**
* Pre-transform that changes converts a boolean attribute to fixed CSS
*/
class HTMLPurifier_AttrTransform_BoolToCSS
extends HTMLPurifier_AttrTransform {
/**
* Name of boolean attribute that is trigger
*/
var $attr;
/**
* CSS declarations to add to style, needs trailing semicolon
*/
var $css;
/**
* @param $attr string attribute name to convert from
* @param $css string CSS declarations to add to style (needs semicolon)
*/
function HTMLPurifier_AttrTransform_BoolToCSS($attr, $css) {
$this->attr = $attr;
$this->css = $css;
}
function transform($attr, $config, &$context) {
if (!isset($attr[$this->attr])) return $attr;
unset($attr[$this->attr]);
if (!isset($attr['style'])) $attr['style'] = '';
$attr['style'] = $this->css . $attr['style'];
return $attr;
}
}
?>

2
library/HTMLPurifier/AttrTransform/TextAlign.php
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@@ -7,7 +7,7 @@ require_once 'HTMLPurifier/AttrTransform.php';
*/
class HTMLPurifier_AttrTransform_TextAlign
extends HTMLPurifier_AttrTransform {
function transform($attr, $config, &$context) {
if (!isset($attr['align'])) return $attr;

3
library/HTMLPurifier/CSSDefinition.php
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@@ -206,6 +206,9 @@ class HTMLPurifier_CSSDefinition
new HTMLPurifier_AttrDef_CSS_Percentage()
));
// partial support
$this->info['white-space'] = new HTMLPurifier_AttrDef_Enum(array('nowrap'));
}
}

4
library/HTMLPurifier/HTMLModule/TransformToStrict.php
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@@ -9,6 +9,7 @@ require_once 'HTMLPurifier/TagTransform/Font.php';
require_once 'HTMLPurifier/AttrTransform/Lang.php';
require_once 'HTMLPurifier/AttrTransform/TextAlign.php';
require_once 'HTMLPurifier/AttrTransform/BgColor.php';
require_once 'HTMLPurifier/AttrTransform/BoolToCSS.php';
require_once 'HTMLPurifier/AttrTransform/Border.php';
require_once 'HTMLPurifier/AttrTransform/Name.php';
require_once 'HTMLPurifier/AttrTransform/Length.php';
@@ -92,6 +93,8 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info['td']->attr_transform_pre['width'] =
$this->info['th']->attr_transform_pre['width'] =
$this->info['hr']->attr_transform_pre['width'] = new HTMLPurifier_AttrTransform_Length('width');
$this->info['td']->attr_transform_pre['nowrap'] =
$this->info['th']->attr_transform_pre['nowrap'] = new HTMLPurifier_AttrTransform_BoolToCSS('nowrap', 'white-space:nowrap;');
$this->info['td']->attr_transform_pre['height'] =
$this->info['th']->attr_transform_pre['height'] = new HTMLPurifier_AttrTransform_Length('height');
@@ -100,6 +103,7 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info['img']->attr_transform_pre['vspace'] = new HTMLPurifier_AttrTransform_ImgSpace('vspace');
$this->info['hr']->attr_transform_pre['size'] = new HTMLPurifier_AttrTransform_Length('size', 'height');
$this->info['hr']->attr_transform_pre['noshade'] = new HTMLPurifier_AttrTransform_BoolToCSS('noshade', 'border-style:solid;');
}