HTMLPurifier_AttrTransform_TargetBlank Class Reference

Adds target="blank" to all outbound links. More...

Inheritance diagram for HTMLPurifier_AttrTransform_TargetBlank:

Collaboration diagram for HTMLPurifier_AttrTransform_TargetBlank:

Public Member Functions
	__construct ()
	transform ($attr, $config, $context)
	Abstract: makes changes to the attributes dependent on multiple values.
Public Member Functions inherited from HTMLPurifier_AttrTransform
	prependCSS (&$attr, $css)
	Prepends CSS properties to the style attribute, creating the attribute if it doesn't exist.
	confiscateAttr (&$attr, $key)
	Retrieves and removes an attribute.

Private Attributes
	$parser

Detailed Description

Adds target="blank" to all outbound links.

This transform is only attached if Attr.TargetBlank is TRUE. This works regardless of whether or not Attr.AllowedFrameTargets

Definition at line 10 of file TargetBlank.php.

Constructor & Destructor Documentation

HTMLPurifier_AttrTransform_TargetBlank::__construct

(

)

Definition at line 14 of file TargetBlank.php.

                                  {
        $this->parser = new HTMLPurifier_URIParser();
    }

Member Function Documentation

HTMLPurifier_AttrTransform_TargetBlank::transform	(		$attr,
			$config,
			$context
	)

Abstract: makes changes to the attributes dependent on multiple values.

Parameters

$attr	Assoc array of attributes, usually from HTMLPurifier_Token_Tag::$attr
$config	Mandatory HTMLPurifier_Config object.
$context	Mandatory HTMLPurifier_Context object

Returns

Processed attribute array.

Reimplemented from HTMLPurifier_AttrTransform.

Definition at line 18 of file TargetBlank.php.

                                                        {

        if (!isset($attr['href'])) {
            return $attr;
        }

        // XXX Kind of inefficient
        $url = $this->parser->parse($attr['href']);
        $scheme = $url->getSchemeObj($config, $context);

        if ($scheme->browsable && !$url->isBenign($config, $context)) {
            $attr['target'] = '_blank';
        }

        return $attr;

    }

Field Documentation

HTMLPurifier_AttrTransform_TargetBlank::$parser

private

Definition at line 12 of file TargetBlank.php.

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The documentation for this class was generated from the following file:

• Services/Html/HtmlPurifier/library/HTMLPurifier/AttrTransform/TargetBlank.php