WordPress at a glance
function is not described

get_day_link() WP 1.0.0

Retrieves the permalink for the day archives with year and month.

Hooks from the function
Return

String. The permalink for the specified day, month, and year archive.

Usage

get_day_link( $year, $month, $day );
$year(int/false) (required)
Integer of year. False for current year.
$month(int/false) (required)
Integer of month. False for current month.
$day(int/false) (required)
Integer of day. False for current day.

Notes

  • Global. WP_Rewrite. $wp_rewrite WordPress rewrite component.

Changelog

Since 1.0.0 Introduced.

Code of get_day_link() WP 5.5.3

<?php
function get_day_link( $year, $month, $day ) {
	global $wp_rewrite;
	if ( ! $year ) {
		$year = current_time( 'Y' );
	}
	if ( ! $month ) {
		$month = current_time( 'm' );
	}
	if ( ! $day ) {
		$day = current_time( 'j' );
	}

	$daylink = $wp_rewrite->get_day_permastruct();
	if ( ! empty( $daylink ) ) {
		$daylink = str_replace( '%year%', $year, $daylink );
		$daylink = str_replace( '%monthnum%', zeroise( intval( $month ), 2 ), $daylink );
		$daylink = str_replace( '%day%', zeroise( intval( $day ), 2 ), $daylink );
		$daylink = home_url( user_trailingslashit( $daylink, 'day' ) );
	} else {
		$daylink = home_url( '?m=' . $year . zeroise( $month, 2 ) . zeroise( $day, 2 ) );
	}

	/**
	 * Filters the day archive permalink.
	 *
	 * @since 1.5.0
	 *
	 * @param string $daylink Permalink for the day archive.
	 * @param int    $year    Year for the archive.
	 * @param int    $month   Month for the archive.
	 * @param int    $day     The day for the archive.
	 */
	return apply_filters( 'day_link', $daylink, $year, $month, $day );
}