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<?php
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/**
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 * XHTML 1.1 Iframe Module provides inline frames.
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 *
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 * @note This module is not considered safe unless an Iframe
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 * whitelisting mechanism is specified.  Currently, the only
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 * such mechanism is %URL.SafeIframeRegexp
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 */
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class HTMLPurifier_HTMLModule_Iframe extends HTMLPurifier_HTMLModule
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{
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    /**
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     * @type string
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     */
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    public $name = 'Iframe';
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    /**
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     * @type bool
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     */
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    public $safe = false;
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    /**
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     * @param HTMLPurifier_Config $config
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     */
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    public function setup($config)
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    {
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        if ($config->get('HTML.SafeIframe')) {
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            $this->safe = true;
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        }
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        $attrs = array(
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            'src' => 'URI#embedded',
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            'width' => 'Length',
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            'height' => 'Length',
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            'name' => 'ID',
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            'scrolling' => 'Enum#yes,no,auto',
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            'frameborder' => 'Enum#0,1',
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            'longdesc' => 'URI',
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            'marginheight' => 'Pixels',
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            'marginwidth' => 'Pixels',
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        );
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        if ($config->get('HTML.Trusted')) {
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            $attrs['allowfullscreen'] = 'Bool#allowfullscreen';
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        }
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        $this->addElement(
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            'iframe',
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            'Inline',
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            'Flow',
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            'Common',
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            $attrs
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        );
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    }
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}
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// vim: et sw=4 sts=4