Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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groupposition_interface.php
01 <?php
02 /**
03 *
04 * This file is part of the phpBB Forum Software package.
05 *
06 * @copyright (c) phpBB Limited <https://www.phpbb.com>
07 * @license GNU General Public License, version 2 (GPL-2.0)
08 *
09 * For full copyright and license information, please see
10 * the docs/CREDITS.txt file.
11 *
12 */
13
14 namespace phpbb\groupposition;
15
16 /**
17 * Interface to manage group positions in various places of phpbb
18 *
19 * The interface provides simple methods to add, delete and move a group
20 */
21 interface groupposition_interface
22 {
23 /**
24 * Returns the value for a given group, if the group exists.
25 * @param int $group_id group_id of the group to be selected
26 * @return int position of the group
27 */
28 public function get_group_value($group_id);
29
30 /**
31 * Get number of groups displayed
32 *
33 * @return int value of the last item displayed
34 */
35 public function get_group_count();
36
37 /**
38 * Addes a group by group_id
39 *
40 * @param int $group_id group_id of the group to be added
41 * @return bool True if the group was added successfully
42 */
43 public function add_group($group_id);
44
45 /**
46 * Deletes a group by group_id
47 *
48 * @param int $group_id group_id of the group to be deleted
49 * @param bool $skip_group Skip setting the value for this group, to save the query, when you need to update it anyway.
50 * @return bool True if the group was deleted successfully
51 */
52 public function delete_group($group_id, $skip_group = false);
53
54 /**
55 * Moves a group up by group_id
56 *
57 * @param int $group_id group_id of the group to be moved
58 * @return bool True if the group was moved successfully
59 */
60 public function move_up($group_id);
61
62 /**
63 * Moves a group down by group_id
64 *
65 * @param int $group_id group_id of the group to be moved
66 * @return bool True if the group was moved successfully
67 */
68 public function move_down($group_id);
69
70 /**
71 * Moves a group up/down
72 *
73 * @param int $group_id group_id of the group to be moved
74 * @param int $delta number of steps:
75 * - positive = move up
76 * - negative = move down
77 * @return bool True if the group was moved successfully
78 */
79 public function move($group_id, $delta);
80 }
81