1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
<?php
/**
* Service for looking up page revisions.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Storage;
use IDBAccessObject;
use MediaWiki\Linker\LinkTarget;
use Title;
/**
* Service for looking up page revisions.
*
* @note This was written to act as a drop-in replacement for the corresponding
* static methods in Revision.
*
* @since 1.31
*/
interface RevisionLookup extends IDBAccessObject {
/**
* Load a page revision from a given revision ID number.
* Returns null if no such revision can be found.
*
* MCR migration note: this replaces Revision::newFromId
*
* $flags include:
*
* @param int $id
* @param int $flags bit field, see IDBAccessObject::READ_XXX
* @return RevisionRecord|null
*/
public function getRevisionById( $id, $flags = 0 );
/**
* Load either the current, or a specified, revision
* that's attached to a given link target. If not attached
* to that link target, will return null.
*
* MCR migration note: this replaces Revision::newFromTitle
*
* @param LinkTarget $linkTarget
* @param int $revId (optional)
* @param int $flags bit field, see IDBAccessObject::READ_XXX
* @return RevisionRecord|null
*/
public function getRevisionByTitle( LinkTarget $linkTarget, $revId = 0, $flags = 0 );
/**
* Load either the current, or a specified, revision
* that's attached to a given page ID.
* Returns null if no such revision can be found.
*
* MCR migration note: this replaces Revision::newFromPageId
*
* @param int $pageId
* @param int $revId (optional)
* @param int $flags bit field, see IDBAccessObject::READ_XXX
* @return RevisionRecord|null
*/
public function getRevisionByPageId( $pageId, $revId = 0, $flags = 0 );
/**
* Get previous revision for this title
*
* MCR migration note: this replaces Revision::getPrevious
*
* @param RevisionRecord $rev
* @param Title $title if known (optional)
*
* @return RevisionRecord|null
*/
public function getPreviousRevision( RevisionRecord $rev, Title $title = null );
/**
* Get next revision for this title
*
* MCR migration note: this replaces Revision::getNext
*
* @param RevisionRecord $rev
* @param Title $title if known (optional)
*
* @return RevisionRecord|null
*/
public function getNextRevision( RevisionRecord $rev, Title $title = null );
/**
* Load a revision based on a known page ID and current revision ID from the DB
*
* This method allows for the use of caching, though accessing anything that normally
* requires permission checks (aside from the text) will trigger a small DB lookup.
*
* MCR migration note: this replaces Revision::newKnownCurrent
*
* @param Title $title the associated page title
* @param int $revId current revision of this page
*
* @return RevisionRecord|bool Returns false if missing
*/
public function getKnownCurrentRevision( Title $title, $revId );
}
|
