WordPress函数：get_search_query

一、函数简介

检索搜索WordPress查询变量的内容。（Retrieves the contents of the search WordPress query variable.）  

二、函数参数

* @param bool $escaped Whether the result is escaped. Default true.  Only use when you are later escaping it. Do not use unescaped. * @return string  

三、函数案例

<?php get_search_query( $escaped = true ) ?>

   

四、源代码

/**
 * Retrieves the contents of the search WordPress query variable.
 *
 * The search query string is passed through esc_attr() to ensure that it is safe
 * for placing in an HTML attribute.
 *
 * @since 2.3.0
 *
 * @param bool $escaped Whether the result is escaped. Default true.
 *                      Only use when you are later escaping it. Do not use unescaped.
 * @return string
 */
function get_search_query( $escaped = true ) {
	/**
	 * Filters the contents of the search query variable.
	 *
	 * @since 2.3.0
	 *
	 * @param mixed $search Contents of the search query variable.
	 */
	$query = apply_filters( 'get_search_query', get_query_var( 's' ) );

	if ( $escaped ) {
		$query = esc_attr( $query );
	}
	return $query;
}