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f3646a3a06
- Add context parameter to AttrTransform objects. - Update documentation on attribute transformations in ValidateAttributes.php git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@493 48356398-32a2-884e-a903-53898d9a118a
36 lines
868 B
PHP
36 lines
868 B
PHP
<?php
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require_once 'HTMLPurifier/AttrTransform.php';
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/**
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* Pre-transform that changes deprecated align attribute to text-align.
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*/
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class HTMLPurifier_AttrTransform_TextAlign
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extends HTMLPurifier_AttrTransform {
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function transform($attr, $config, $context) {
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if (!isset($attr['align'])) return $attr;
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$align = strtolower(trim($attr['align']));
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unset($attr['align']);
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$values = array('left' => 1,
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'right' => 1,
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'center' => 1,
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'justify' => 1);
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if (!isset($values[$align])) {
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return $attr;
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}
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$attr['style'] = isset($attr['style']) ? $attr['style'] : '';
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$attr['style'] = "text-align:$align;" . $attr['style'];
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return $attr;
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}
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}
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?>
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