Proyectos de Subversion Moodle

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<?php
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/**
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 * Post-transform that performs validation to the name attribute; if
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 * it is present with an equivalent id attribute, it is passed through;
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 * otherwise validation is performed.
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 */
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class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
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{
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    /**
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     * @type HTMLPurifier_AttrDef_HTML_ID
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     */
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    public $idDef;
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    public function __construct()
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    {
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        $this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
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    }
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    /**
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     * @param array $attr
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     * @param HTMLPurifier_Config $config
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     * @param HTMLPurifier_Context $context
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     * @return array
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     */
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    public function transform($attr, $config, $context)
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    {
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        if (!isset($attr['name'])) {
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            return $attr;
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        }
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        $name = $attr['name'];
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        if (isset($attr['id']) && $attr['id'] === $name) {
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            return $attr;
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        }
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        $result = $this->idDef->validate($name, $config, $context);
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        if ($result === false) {
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            unset($attr['name']);
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        } else {
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            $attr['name'] = $result;
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        }
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        return $attr;
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    }
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}
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// vim: et sw=4 sts=4