Question

export_date_options( string $post_type = 'post' )

Create the date options fields for exporting a given post type.

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description

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参数

$post_type

(string) (Optional) The post type.

Default value: 'post'

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源代码

File: wp-admin/export.php

function export_date_options( $post_type = 'post' ) {
	global $wpdb, $wp_locale;

	$months = $wpdb->get_results( $wpdb->prepare( "
		SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
		FROM $wpdb->posts
		WHERE post_type = %s AND post_status != 'auto-draft'
		ORDER BY post_date DESC
	", $post_type ) );

	$month_count = count( $months );
	if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) )
		return;

	foreach ( $months as $date ) {
		if ( 0 == $date->year )
			continue;

		$month = zeroise( $date->month, 2 );
		echo '<option value="' . $date->year . '-' . $month . '">' . $wp_locale->get_month( $month ) . ' ' . $date->year . '</option>';
	}
}

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更新日志

Version	description
3.1.0	Introduced.

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相关函数

Uses

• wp-includes/formatting.php: zeroise()
• wp-includes/class-wp-locale.php: WP_Locale::get_month()
• wp-includes/wp-db.php: wpdb::get_results()
• wp-includes/wp-db.php: wpdb::prepare()

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User Contributed Notes