WordPress开发手册:add_rewrite_tag()

函数原型

add_rewrite_tag( string $tag, string $regex, string $query = ” )

函数描述

是否弃用

未弃用

函数参数

$tag
string
Required

Name of the new rewrite tag.

$regex
string
Required

Regular expression to substitute the tag for in rewrite rules.

$query
string
Optional

String to append to the rewritten query. Must end in '='.

Default: ''

函数返回值

函数位置

函数源码

function add_rewrite_tag( $tag, $regex, $query = '' ) {
	// Validate the tag's name.
	if ( strlen( $tag ) < 3 || '%' !== $tag[0] || '%' !== $tag[ strlen( $tag ) - 1 ] ) {
		return;
	}

	global $wp_rewrite, $wp;

	if ( empty( $query ) ) {
		$qv = trim( $tag, '%' );
		$wp->add_query_var( $qv );
		$query = $qv . '=';
	}

	$wp_rewrite->add_rewrite_tag( $tag, $regex, $query );
}

源码链接

WordPress
Github

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