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1 | <?php |
2 | /** |
3 | * Content for JavaScript pages. |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | * http://www.gnu.org/copyleft/gpl.html |
19 | * |
20 | * @since 1.21 |
21 | * |
22 | * @file |
23 | * @ingroup Content |
24 | * |
25 | * @author Daniel Kinzler |
26 | */ |
27 | |
28 | namespace MediaWiki\Content; |
29 | |
30 | use MediaWiki\Title\Title; |
31 | |
32 | /** |
33 | * Content for JavaScript pages. |
34 | * |
35 | * @newable |
36 | * @ingroup Content |
37 | */ |
38 | class JavaScriptContent extends TextContent { |
39 | |
40 | /** |
41 | * @var Title|null|false |
42 | */ |
43 | private $redirectTarget = false; |
44 | |
45 | /** |
46 | * @stable to call |
47 | * @param string $text JavaScript code. |
48 | * @param string $modelId the content model name |
49 | */ |
50 | public function __construct( $text, $modelId = CONTENT_MODEL_JAVASCRIPT ) { |
51 | parent::__construct( $text, $modelId ); |
52 | } |
53 | |
54 | /** |
55 | * If this page is a redirect, return the content |
56 | * if it should redirect to $target instead |
57 | * |
58 | * @param Title $target |
59 | * @return JavaScriptContent |
60 | */ |
61 | public function updateRedirect( Title $target ) { |
62 | if ( !$this->isRedirect() ) { |
63 | return $this; |
64 | } |
65 | |
66 | // @phan-suppress-next-line PhanTypeMismatchReturnSuperType False positive |
67 | return $this->getContentHandler()->makeRedirectContent( $target ); |
68 | } |
69 | |
70 | /** |
71 | * @return Title|null |
72 | */ |
73 | public function getRedirectTarget() { |
74 | if ( $this->redirectTarget !== false ) { |
75 | return $this->redirectTarget; |
76 | } |
77 | $this->redirectTarget = null; |
78 | $text = $this->getText(); |
79 | if ( strpos( $text, '/* #REDIRECT */' ) === 0 ) { |
80 | // Compatiblity with pages created by MW 1.41 and earlier: |
81 | // Older redirects use an over-escaped \u0026 instead of a literal ampersand (T107289) |
82 | $text = str_replace( '\u0026', '&', $text ); |
83 | // Extract the title from the url |
84 | if ( preg_match( '/title=(.*?)&action=raw/', $text, $matches ) ) { |
85 | $title = Title::newFromText( urldecode( $matches[1] ) ); |
86 | if ( $title ) { |
87 | // Have a title, check that the current content equals what |
88 | // the redirect content should be |
89 | $expected = $this->getContentHandler()->makeRedirectContent( $title ); |
90 | '@phan-var JavaScriptContent $expected'; |
91 | if ( $expected->getText() === $text ) { |
92 | $this->redirectTarget = $title; |
93 | } |
94 | } |
95 | } |
96 | } |
97 | |
98 | return $this->redirectTarget; |
99 | } |
100 | |
101 | } |
102 | /** @deprecated class alias since 1.43 */ |
103 | class_alias( JavaScriptContent::class, 'JavaScriptContent' ); |