Proyectos de Subversion Moodle

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1 efrain 1 
<?php
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/**
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 * Class for handling width/height length attribute transformations to CSS
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 */
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class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform
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{
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    /**
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     * @type string
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     */
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    protected $name;
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    /**
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     * @type string
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     */
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    protected $cssName;
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    public function __construct($name, $css_name = null)
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    {
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        $this->name = $name;
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        $this->cssName = $css_name ? $css_name : $name;
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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[$this->name])) {
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            return $attr;
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        }
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        $length = $this->confiscateAttr($attr, $this->name);
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        if (ctype_digit($length)) {
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            $length .= 'px';
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        }
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        $this->prependCSS($attr, $this->cssName . ":$length;");
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        return $attr;
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    }
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}
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// vim: et sw=4 sts=4