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✎ Editing: BoolToCSS.php ← Back

<?php

/**

* Pre-transform that changes converts a boolean attribute to fixed CSS

class HTMLPurifier_AttrTransform_BoolToCSS extends HTMLPurifier_AttrTransform

{

/**

* Name of boolean attribute that is trigger.

* @type string

protected $attr;

/**

* CSS declarations to add to style, needs trailing semicolon.

* @type string

protected $css;

/**

* @param string $attr attribute name to convert from

* @param string $css CSS declarations to add to style (needs semicolon)

public function __construct($attr, $css)

{

$this->attr = $attr;

$this->css = $css;

}

/**

* @param array $attr

* @param HTMLPurifier_Config $config

* @param HTMLPurifier_Context $context

* @return array

public function transform($attr, $config, $context)

{

if (!isset($attr[$this->attr])) {

return $attr;

}

unset($attr[$this->attr]);

$this->prependCSS($attr, $this->css);

return $attr;

}

// vim: et sw=4 sts=4

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