mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-23 08:51:53 +00:00
72254cd77a
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1001 48356398-32a2-884e-a903-53898d9a118a
50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
|
|
|
|
require_once 'HTMLPurifier/AttrTransform.php';
|
|
|
|
/**
|
|
* Pre-transform that changes deprecated hspace and vspace attributes to CSS
|
|
*/
|
|
class HTMLPurifier_AttrTransform_ImgSpace
|
|
extends HTMLPurifier_AttrTransform {
|
|
|
|
var $attr;
|
|
var $css = array(
|
|
'hspace' => array('left', 'right'),
|
|
'vspace' => array('top', 'bottom')
|
|
);
|
|
|
|
function HTMLPurifier_AttrTransform_ImgSpace($attr) {
|
|
$this->attr = $attr;
|
|
if (!isset($this->css[$attr])) {
|
|
trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');
|
|
}
|
|
}
|
|
|
|
function transform($attr, $config, &$context) {
|
|
|
|
if (!isset($attr[$this->attr])) return $attr;
|
|
|
|
$width = $attr[$this->attr];
|
|
unset($attr[$this->attr]);
|
|
// some validation could happen here
|
|
|
|
if (!isset($this->css[$this->attr])) return $attr;
|
|
|
|
$attr['style'] = isset($attr['style']) ? $attr['style'] : '';
|
|
|
|
$style = '';
|
|
foreach ($this->css[$this->attr] as $suffix) {
|
|
$property = "margin-$suffix";
|
|
$style .= "$property:{$width}px;";
|
|
}
|
|
|
|
$attr['style'] = $style . $attr['style'];
|
|
|
|
return $attr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
?>
|