97 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * Adjustment Meta Functions
 | |
|  *
 | |
|  * @package     EDD
 | |
|  * @subpackage  Adjustments
 | |
|  * @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 adjustment.
 | |
|  *
 | |
|  * @since 3.0
 | |
|  *
 | |
|  * @param int     $adjustment_id Adjustment 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_adjustment_meta( $adjustment_id, $meta_key, $meta_value, $unique = false ) {
 | |
| 	return add_metadata( 'edd_adjustment', $adjustment_id, $meta_key, $meta_value, $unique );
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Remove meta data matching criteria from a adjustment.
 | |
|  *
 | |
|  * 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     $adjustment_id Adjustment 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_adjustment_meta( $adjustment_id, $meta_key, $meta_value = '' ) {
 | |
| 	return delete_metadata( 'edd_adjustment', $adjustment_id, $meta_key, $meta_value );
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Retrieve adjustment meta field for a adjustment.
 | |
|  *
 | |
|  * @since 3.0
 | |
|  *
 | |
|  * @param int     $adjustment_id Adjustment 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_adjustment_meta( $adjustment_id, $key = '', $single = false ) {
 | |
| 	return get_metadata( 'edd_adjustment', $adjustment_id, $key, $single );
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Update adjustment meta field based on adjustment ID.
 | |
|  *
 | |
|  * Use the $prev_value parameter to differentiate between meta fields with the
 | |
|  * same key and adjustment ID.
 | |
|  *
 | |
|  * If the meta field for the adjustment does not exist, it will be added.
 | |
|  *
 | |
|  * @since 3.0
 | |
|  *
 | |
|  * @param int     $adjustment_id Adjustment 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_adjustment_meta( $adjustment_id, $meta_key, $meta_value, $prev_value = '' ) {
 | |
| 	return update_metadata( 'edd_adjustment', $adjustment_id, $meta_key, $meta_value, $prev_value );
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Delete everything from adjustment meta matching meta key.
 | |
|  *
 | |
|  * @since 3.0
 | |
|  *
 | |
|  * @param string $meta_key Key to search for when deleting.
 | |
|  *
 | |
|  * @return bool Whether the adjustment meta key was deleted from the database.
 | |
|  */
 | |
| function edd_delete_adjustment_meta_by_key( $meta_key ) {
 | |
| 	return delete_metadata( 'edd_adjustment', null, $meta_key, '', true );
 | |
| } |