get_metadata_by_mid

December 13, 2011 by Thorsten 0 Comments

Definition:
function get_metadata_by_mid( $meta_type, $meta_id ) {}

Get meta data by meta ID

Parameters

string $meta_type: Type of object metadata is for (e.g., comment, post, or user)
int $meta_id: ID for a specific meta row

Return values

returns:object or false.

Source code

function get_metadata_by_mid( $meta_type, $meta_id ) {

	global $wpdb;



	if ( ! $meta_type )

		return false;



	if ( !$meta_id = absint( $meta_id ) )

		return false;



	if ( ! $table = _get_meta_table($meta_type) )

		return false;



	$id_column = ( 'user' == $meta_type ) ? 'umeta_id' : 'meta_id';



	$meta = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE $id_column = %d", $meta_id ) );



	if ( empty( $meta ) )

		return false;



	if ( isset( $meta->meta_value ) )

		$meta->meta_value = maybe_unserialize( $meta->meta_value );



	return $meta;

}

16276

/wp-includes/meta.php, Documentation, Files, Functions, Functions by letter g

get_metadata_by_mid, id4ba21613b12a8491a675a1b0d9078bde

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