/**
* @group bp_notifications_update_meta_cache
*/
public function test_bp_notifications_update_meta_cache()
{
$u = $this->factory->user->create();
$n1 = $this->factory->notification->create(array('component_name' => 'messages', 'user_id' => $u));
$n2 = $this->factory->notification->create(array('component_name' => 'groups', 'user_id' => $u));
// Add cache for each notification.
bp_notifications_update_meta($n1, 'meta', 'data');
bp_notifications_update_meta($n1, 'data', 'meta');
bp_notifications_update_meta($n2, 'meta', 'human');
// Prime cache.
bp_notifications_get_meta($n1, 'meta');
// Ensure an empty cache for second notification.
wp_cache_delete($n2, 'notification_meta');
// Update notification meta cache.
bp_notifications_update_meta_cache(array($n1, $n2));
$expected = array($n1 => array('meta' => array('data'), 'data' => array('meta')), $n2 => array('meta' => array('human')));
$found = array($n1 => wp_cache_get($n1, 'notification_meta'), $n2 => wp_cache_get($n2, 'notification_meta'));
$this->assertEquals($expected, $found);
}
/**
* Delete a meta entry from the DB for a notification item.
*
* @since 2.3.0
*
* @global object $wpdb WordPress database access object.
*
* @param int $notification_id ID of the notification item whose metadata is being deleted.
* @param string $meta_key Optional. The key of the metadata being deleted. If
* omitted, all metadata associated with the notification
* item will be deleted.
* @param string $meta_value Optional. If present, the metadata will only be
* deleted if the meta_value matches this parameter.
* @param bool $delete_all Optional. If true, delete matching metadata entries
* for all objects, ignoring the specified object_id. Otherwise,
* only delete matching metadata entries for the specified
* notification item. Default: false.
*
* @return bool True on success, false on failure.
*/
function bp_notifications_delete_meta($notification_id, $meta_key = '', $meta_value = '', $delete_all = false)
{
// Legacy - if no meta_key is passed, delete all for the item
if (empty($meta_key)) {
$all_meta = bp_notifications_get_meta($notification_id);
$keys = !empty($all_meta) ? array_keys($all_meta) : array();
// With no meta_key, ignore $delete_all
$delete_all = false;
} else {
$keys = array($meta_key);
}
$retval = true;
add_filter('query', 'bp_filter_metaid_column_name');
foreach ($keys as $key) {
$retval = delete_metadata('notifications', $notification_id, $key, $meta_value, $delete_all);
}
remove_filter('query', 'bp_filter_metaid_column_name');
return $retval;
}
