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50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
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<?php
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/**
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* XHTML 1.1 Image Module provides basic image embedding.
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* @note There is specialized code for removing empty images in
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* HTMLPurifier_Strategy_RemoveForeignElements
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*/
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class HTMLPurifier_HTMLModule_Image 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 = 'Image';
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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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$max = $config->get('HTML.MaxImgLength');
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$img = $this->addElement(
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'img',
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'Inline',
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'Empty',
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'Common',
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array(
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'alt*' => 'Text',
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// According to the spec, it's Length, but percents can
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// be abused, so we allow only Pixels.
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'height' => 'Pixels#' . $max,
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'width' => 'Pixels#' . $max,
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'longdesc' => 'URI',
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'src*' => new HTMLPurifier_AttrDef_URI(true), // embedded
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)
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);
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if ($max === null || $config->get('HTML.Trusted')) {
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$img->attr['height'] =
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$img->attr['width'] = 'Length';
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}
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// kind of strange, but splitting things up would be inefficient
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$img->attr_transform_pre[] =
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$img->attr_transform_post[] =
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new HTMLPurifier_AttrTransform_ImgRequired();
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}
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}
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// vim: et sw=4 sts=4
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