Question

has_meta( int $postid )

Get meta data for the given post ID.

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description

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参数

$postid

(int) (Required)

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返回值

(mixed)

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源代码

File: wp-admin/includes/post.php

function has_meta( $postid ) {
	global $wpdb;

	return $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value, meta_id, post_id
			FROM $wpdb->postmeta WHERE post_id = %d
			ORDER BY meta_key,meta_id", $postid), ARRAY_A );
}

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更新日志

Version	description
1.2.0	Introduced.

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相关函数

Uses

• wp-includes/wp-db.php: wpdb::get_results()
• wp-includes/wp-db.php: wpdb::prepare()

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Used By

• wp-admin/includes/meta-boxes.php: post_custom_meta_box()
• wp-includes/class-wp-xmlrpc-server.php: wp_xmlrpc_server::get_custom_fields()

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User Contributed Notes