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https://github.com/renbaoshuo/S2OJ.git
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48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
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<?php
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/**
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* Pre-transform that changes converts a boolean attribute to fixed CSS
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*/
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class HTMLPurifier_AttrTransform_BoolToCSS extends HTMLPurifier_AttrTransform
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{
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/**
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* Name of boolean attribute that is trigger.
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* @type string
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*/
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protected $attr;
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/**
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* CSS declarations to add to style, needs trailing semicolon.
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* @type string
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*/
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protected $css;
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/**
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* @param string $attr attribute name to convert from
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* @param string $css CSS declarations to add to style (needs semicolon)
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*/
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public function __construct($attr, $css)
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{
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$this->attr = $attr;
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$this->css = $css;
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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->attr])) {
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return $attr;
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}
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unset($attr[$this->attr]);
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$this->prependCSS($attr, $this->css);
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return $attr;
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}
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}
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// vim: et sw=4 sts=4
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