97 lines
3.3 KiB
PHP
97 lines
3.3 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Note Meta Functions
|
||
|
|
*
|
||
|
|
* @package EDD
|
||
|
|
* @subpackage Notes
|
||
|
|
* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
|
||
|
|
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
|
||
|
|
* @since 3.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
// Exit if accessed directly
|
||
|
|
defined( 'ABSPATH' ) || exit;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add meta data field to a note.
|
||
|
|
*
|
||
|
|
* @since 3.0
|
||
|
|
*
|
||
|
|
* @param int $note_id Note ID.
|
||
|
|
* @param string $meta_key Meta data name.
|
||
|
|
* @param mixed $meta_value Meta data value. Must be serializable if non-scalar.
|
||
|
|
* @param bool $unique Optional. Whether the same key should not be added. Default false.
|
||
|
|
*
|
||
|
|
* @return int|false Meta ID on success, false on failure.
|
||
|
|
*/
|
||
|
|
function edd_add_note_meta( $note_id, $meta_key, $meta_value, $unique = false ) {
|
||
|
|
return add_metadata( 'edd_note', $note_id, $meta_key, $meta_value, $unique );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove meta data matching criteria from a note.
|
||
|
|
*
|
||
|
|
* You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate
|
||
|
|
* meta data with the same key. It also allows removing all meta data matching key, if needed.
|
||
|
|
*
|
||
|
|
* @since 3.0
|
||
|
|
*
|
||
|
|
* @param int $note_id Note ID.
|
||
|
|
* @param string $meta_key Meta data name.
|
||
|
|
* @param mixed $meta_value Optional. Meta data value. Must be serializable if non-scalar. Default empty.
|
||
|
|
*
|
||
|
|
* @return bool True on success, false on failure.
|
||
|
|
*/
|
||
|
|
function edd_delete_note_meta( $note_id, $meta_key, $meta_value = '' ) {
|
||
|
|
return delete_metadata( 'edd_note', $note_id, $meta_key, $meta_value );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve note meta field for a note.
|
||
|
|
*
|
||
|
|
* @since 3.0
|
||
|
|
*
|
||
|
|
* @param int $note_id Note ID.
|
||
|
|
* @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. Default empty.
|
||
|
|
* @param bool $single Optional, default is false. If true, return only the first value of the specified meta_key.
|
||
|
|
* This parameter has no effect if meta_key is not specified.
|
||
|
|
*
|
||
|
|
* @return mixed Will be an array if $single is false. Will be value of meta data field if $single is true.
|
||
|
|
*/
|
||
|
|
function edd_get_note_meta( $note_id, $key = '', $single = false ) {
|
||
|
|
return get_metadata( 'edd_note', $note_id, $key, $single );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Update note meta field based on note ID.
|
||
|
|
*
|
||
|
|
* Use the $prev_value parameter to differentiate between meta fields with the
|
||
|
|
* same key and note ID.
|
||
|
|
*
|
||
|
|
* If the meta field for the note does not exist, it will be added.
|
||
|
|
*
|
||
|
|
* @since 3.0
|
||
|
|
*
|
||
|
|
* @param int $note_id Note ID.
|
||
|
|
* @param string $meta_key Meta data key.
|
||
|
|
* @param mixed $meta_value Meta data value. Must be serializable if non-scalar.
|
||
|
|
* @param mixed $prev_value Optional. Previous value to check before removing. Default empty.
|
||
|
|
*
|
||
|
|
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
|
||
|
|
*/
|
||
|
|
function edd_update_note_meta( $note_id, $meta_key, $meta_value, $prev_value = '' ) {
|
||
|
|
return update_metadata( 'edd_note', $note_id, $meta_key, $meta_value, $prev_value );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete everything from note meta matching meta key.
|
||
|
|
*
|
||
|
|
* @since 3.0
|
||
|
|
*
|
||
|
|
* @param string $meta_key Key to search for when deleting.
|
||
|
|
*
|
||
|
|
* @return bool Whether the note meta key was deleted from the database.
|
||
|
|
*/
|
||
|
|
function edd_delete_note_meta_by_key( $meta_key ) {
|
||
|
|
return delete_metadata( 'edd_note', null, $meta_key, '', true );
|
||
|
|
}
|