Question

wp_rel_nofollow( string $text )

Adds rel nofollow string to all HTML A elements in content.

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description

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参数

$text

(string) (Required) Content that may contain HTML A elements.

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返回值

(string) Converted content.

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源代码

File: wp-includes/formatting.php

function wp_rel_nofollow( $text ) {
	// This is a pre save filter, so text is already escaped.
	$text = stripslashes($text);
	$text = preg_replace_callback('|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text);
	return wp_slash( $text );
}

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更新日志

Version	description
1.5.0	Introduced.

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相关函数

Uses

• wp-includes/formatting.php: wp_slash()

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User Contributed Notes