Question

tag_escape( string $tag_name )

Escape an HTML tag name.

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description

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参数

$tag_name

(string) (Required)

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返回值

(string)

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源代码

File: wp-includes/formatting.php

function tag_escape( $tag_name ) {
	$safe_tag = strtolower( preg_replace('/[^a-zA-Z0-9_:]/', '', $tag_name) );
	/**
	 * Filters a string cleaned and escaped for output as an HTML tag.
	 *
	 * @since 2.8.0
	 *
	 * @param string $safe_tag The tag name after it has been escaped.
 	 * @param string $tag_name The text before it was escaped.
	 */
	return apply_filters( 'tag_escape', $safe_tag, $tag_name );
}

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更新日志

Version	description
2.5.0	Introduced.

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相关函数

Uses

• wp-includes/formatting.php: tag_escape
• wp-includes/plugin.php: apply_filters()

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Used By

• wp-includes/functions.php: get_tag_regex()
• wp-includes/media.php: gallery_shortcode()

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User Contributed Notes