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<?php | |
/** | |
* | |
* This file is part of the phpBB Forum Software package. | |
* | |
* @copyright (c) phpBB Limited <https://www.phpbb.com> | |
* @license GNU General Public License, version 2 (GPL-2.0) | |
* | |
* For full copyright and license information, please see | |
* the docs/CREDITS.txt file. | |
* | |
*/ | |
namespace phpbb\groupposition; | |
/** | |
* Interface to manage group positions in various places of phpbb | |
* | |
* The interface provides simple methods to add, delete and move a group | |
*/ | |
interface groupposition_interface | |
{ | |
/** | |
* Returns the value for a given group, if the group exists. | |
* @param int $group_id group_id of the group to be selected | |
* @return int position of the group | |
*/ | |
public function get_group_value($group_id); | |
/** | |
* Get number of groups displayed | |
* | |
* @return int value of the last item displayed | |
*/ | |
public function get_group_count(); | |
/** | |
* Addes a group by group_id | |
* | |
* @param int $group_id group_id of the group to be added | |
* @return bool True if the group was added successfully | |
*/ | |
public function add_group($group_id); | |
/** | |
* Deletes a group by group_id | |
* | |
* @param int $group_id group_id of the group to be deleted | |
* @param bool $skip_group Skip setting the value for this group, to save the query, when you need to update it anyway. | |
* @return bool True if the group was deleted successfully | |
*/ | |
public function delete_group($group_id, $skip_group = false); | |
/** | |
* Moves a group up by group_id | |
* | |
* @param int $group_id group_id of the group to be moved | |
* @return bool True if the group was moved successfully | |
*/ | |
public function move_up($group_id); | |
/** | |
* Moves a group down by group_id | |
* | |
* @param int $group_id group_id of the group to be moved | |
* @return bool True if the group was moved successfully | |
*/ | |
public function move_down($group_id); | |
/** | |
* Moves a group up/down | |
* | |
* @param int $group_id group_id of the group to be moved | |
* @param int $delta number of steps: | |
* - positive = move up | |
* - negative = move down | |
* @return bool True if the group was moved successfully | |
*/ | |
public function move($group_id, $delta); | |
} |