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1 | <?php |
2 | /** |
3 | * Content handler for CSS 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 | * @file |
21 | * @ingroup Content |
22 | */ |
23 | |
24 | use MediaWiki\Content\Renderer\ContentParseParams; |
25 | use MediaWiki\Content\Transform\PreSaveTransformParams; |
26 | use MediaWiki\Html\Html; |
27 | use MediaWiki\MainConfigNames; |
28 | use MediaWiki\MediaWikiServices; |
29 | use MediaWiki\Parser\ParserOutput; |
30 | use MediaWiki\Parser\ParserOutputFlags; |
31 | use MediaWiki\Title\Title; |
32 | use Wikimedia\Minify\CSSMin; |
33 | |
34 | /** |
35 | * Content handler for CSS pages. |
36 | * |
37 | * @since 1.21 |
38 | * @ingroup Content |
39 | */ |
40 | class CssContentHandler extends CodeContentHandler { |
41 | |
42 | /** |
43 | * @param string $modelId |
44 | */ |
45 | public function __construct( $modelId = CONTENT_MODEL_CSS ) { |
46 | parent::__construct( $modelId, [ CONTENT_FORMAT_CSS ] ); |
47 | } |
48 | |
49 | /** |
50 | * @return class-string<CssContent> |
51 | */ |
52 | protected function getContentClass() { |
53 | return CssContent::class; |
54 | } |
55 | |
56 | public function supportsRedirects() { |
57 | return true; |
58 | } |
59 | |
60 | /** |
61 | * Create a redirect that is also valid CSS |
62 | * |
63 | * @param Title $destination |
64 | * @param string $text ignored |
65 | * @return CssContent |
66 | */ |
67 | public function makeRedirectContent( Title $destination, $text = '' ) { |
68 | // The parameters are passed as a string so the / is not url-encoded by wfArrayToCgi |
69 | $url = $destination->getFullURL( 'action=raw&ctype=text/css', false, PROTO_RELATIVE ); |
70 | $class = $this->getContentClass(); |
71 | return new $class( '/* #REDIRECT */@import ' . CSSMin::buildUrlValue( $url ) . ';' ); |
72 | } |
73 | |
74 | public function preSaveTransform( |
75 | Content $content, |
76 | PreSaveTransformParams $pstParams |
77 | ): Content { |
78 | '@phan-var CssContent $content'; |
79 | |
80 | // @todo Make pre-save transformation optional for script pages (T34858) |
81 | $services = MediaWikiServices::getInstance(); |
82 | if ( !$services->getUserOptionsLookup()->getBoolOption( $pstParams->getUser(), 'pst-cssjs' ) ) { |
83 | // Allow bot users to disable the pre-save transform for CSS/JS (T236828). |
84 | $popts = clone $pstParams->getParserOptions(); |
85 | $popts->setPreSaveTransform( false ); |
86 | } |
87 | |
88 | $text = $content->getText(); |
89 | $pst = $services->getParserFactory()->getInstance()->preSaveTransform( |
90 | $text, |
91 | $pstParams->getPage(), |
92 | $pstParams->getUser(), |
93 | $pstParams->getParserOptions() |
94 | ); |
95 | |
96 | $class = $this->getContentClass(); |
97 | return new $class( $pst ); |
98 | } |
99 | |
100 | /** |
101 | * @inheritDoc |
102 | */ |
103 | protected function fillParserOutput( |
104 | Content $content, |
105 | ContentParseParams $cpoParams, |
106 | ParserOutput &$output |
107 | ) { |
108 | $textModelsToParse = MediaWikiServices::getInstance()->getMainConfig() |
109 | ->get( MainConfigNames::TextModelsToParse ); |
110 | '@phan-var CssContent $content'; |
111 | if ( in_array( $content->getModel(), $textModelsToParse ) ) { |
112 | // parse just to get links etc into the database, HTML is replaced below. |
113 | $output = MediaWikiServices::getInstance()->getParserFactory()->getInstance() |
114 | ->parse( |
115 | $content->getText(), |
116 | $cpoParams->getPage(), |
117 | WikiPage::makeParserOptionsFromTitleAndModel( |
118 | $cpoParams->getPage(), |
119 | $content->getModel(), |
120 | 'canonical' |
121 | ), |
122 | true, |
123 | true, |
124 | $cpoParams->getRevId() |
125 | ); |
126 | } |
127 | |
128 | if ( $cpoParams->getGenerateHtml() ) { |
129 | // Return CSS wrapped in a <pre> tag. |
130 | $html = Html::element( |
131 | 'pre', |
132 | [ 'class' => 'mw-code mw-css', 'dir' => 'ltr' ], |
133 | "\n" . $content->getText() . "\n" |
134 | ) . "\n"; |
135 | } else { |
136 | $html = null; |
137 | } |
138 | |
139 | $output->clearWrapperDivClass(); |
140 | $output->setRawText( $html ); |
141 | // Suppress the TOC (T307691) |
142 | $output->setOutputFlag( ParserOutputFlags::NO_TOC ); |
143 | $output->setSections( [] ); |
144 | } |
145 | } |