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1 | <?php |
2 | |
3 | use MediaWiki\Config\Config; |
4 | use MediaWiki\Context\IContextSource; |
5 | use MediaWiki\Hook\CustomEditorHook; |
6 | use MediaWiki\MediaWikiServices; |
7 | use MediaWiki\Output\Hook\MakeGlobalVariablesScriptHook; |
8 | use MediaWiki\Output\OutputPage; |
9 | use MediaWiki\ResourceLoader\Context; |
10 | use MediaWiki\User\User; |
11 | |
12 | class MobileFrontendEditorHooks implements |
13 | CustomEditorHook, |
14 | MakeGlobalVariablesScriptHook |
15 | { |
16 | |
17 | /** |
18 | * Return messages in content language, for use in a ResourceLoader module. |
19 | * |
20 | * @param Context $context |
21 | * @param Config $config |
22 | * @param array $messagesKeys |
23 | * @return array |
24 | */ |
25 | public static function getContentLanguageMessages( |
26 | Context $context, Config $config, array $messagesKeys = [] |
27 | ): array { |
28 | return array_combine( |
29 | $messagesKeys, |
30 | array_map( static function ( $key ) { |
31 | return wfMessage( $key )->inContentLanguage()->text(); |
32 | }, $messagesKeys ) |
33 | ); |
34 | } |
35 | |
36 | /** |
37 | * Generate config for usage inside MobileFrontend |
38 | * This should be used for variables which: |
39 | * - vary with the html |
40 | * - variables that should work cross skin including anonymous users |
41 | * - used for both, stable and beta mode (don't use |
42 | * MobileContext::isBetaGroupMember in this function - T127860) |
43 | * |
44 | * @return array |
45 | */ |
46 | public static function getResourceLoaderMFConfigVars() { |
47 | $config = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Config' ); |
48 | |
49 | return [ |
50 | 'wgMFDefaultEditor' => $config->get( 'MFDefaultEditor' ), |
51 | 'wgMFFallbackEditor' => $config->get( 'MFFallbackEditor' ), |
52 | 'wgMFEnableVEWikitextEditor' => $config->get( 'MFEnableVEWikitextEditor' ), |
53 | ]; |
54 | } |
55 | |
56 | /** |
57 | * Handler for MakeGlobalVariablesScript hook. |
58 | * For values that depend on the current page, user or request state. |
59 | * |
60 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/MakeGlobalVariablesScript |
61 | * @param array &$vars Variables to be added into the output |
62 | * @param OutputPage $out OutputPage instance calling the hook |
63 | */ |
64 | public function onMakeGlobalVariablesScript( &$vars, $out ): void { |
65 | /** @var MobileContext $mobileContext */ |
66 | $mobileContext = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' ); |
67 | $config = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Config' ); |
68 | |
69 | if ( $mobileContext->shouldDisplayMobileView() ) { |
70 | // mobile.init |
71 | $vars['wgMFIsSupportedEditRequest'] = self::isSupportedEditRequest( $out->getContext() ); |
72 | $vars['wgMFScriptPath'] = $config->get( 'MFScriptPath' ); |
73 | } |
74 | } |
75 | |
76 | /** |
77 | * Decide whether to bother showing the wikitext editor at all. |
78 | * If not, we expect the editor initialisation JS to activate. |
79 | * |
80 | * @param Article $article The article being viewed. |
81 | * @param User $user The user-specific settings. |
82 | * @return bool Whether to show the wikitext editor or not. |
83 | */ |
84 | public function onCustomEditor( $article, $user ) { |
85 | $req = $article->getContext()->getRequest(); |
86 | $title = $article->getTitle(); |
87 | if ( |
88 | !$req->getVal( 'mfnoscript' ) && |
89 | self::isSupportedEditRequest( $article->getContext() ) |
90 | ) { |
91 | $params = $req->getValues(); |
92 | $params['mfnoscript'] = '1'; |
93 | $url = wfScript() . '?' . wfArrayToCgi( $params ); |
94 | $escapedUrl = htmlspecialchars( $url ); |
95 | |
96 | $out = $article->getContext()->getOutput(); |
97 | $titleMsg = $title->exists() ? 'editing' : 'creating'; |
98 | $out->setPageTitleMsg( wfMessage( $titleMsg, $title->getPrefixedText() ) ); |
99 | |
100 | $msg = false; |
101 | $msgParams = false; |
102 | if ( $title->inNamespace( NS_FILE ) && !$title->exists() ) { |
103 | // Is a new file page (enable upload image only) T60311 |
104 | $msg = 'mobile-frontend-editor-uploadenable'; |
105 | } else { |
106 | $msg = 'mobile-frontend-editor-toload'; |
107 | $msgParams = wfExpandUrl( $url ); |
108 | } |
109 | $out->showPendingTakeover( $url, $msg, $msgParams ); |
110 | |
111 | $out->setRevisionId( $req->getInt( 'oldid', $article->getRevIdFetched() ) ); |
112 | return false; |
113 | } |
114 | return true; |
115 | } |
116 | |
117 | /** |
118 | * Whether the custom editor override should occur |
119 | * |
120 | * @param IContextSource $context |
121 | * @return bool Whether the frontend JS should try to display an editor |
122 | */ |
123 | protected static function isSupportedEditRequest( IContextSource $context ) { |
124 | /** @var MobileContext $mobileContext */ |
125 | $mobileContext = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' ); |
126 | if ( !$mobileContext->shouldDisplayMobileView() ) { |
127 | return false; |
128 | } |
129 | |
130 | $extensionRegistry = ExtensionRegistry::getInstance(); |
131 | $editorAvailableSkins = $extensionRegistry->getAttribute( 'MobileFrontendEditorAvailableSkins' ); |
132 | if ( !in_array( $context->getSkin()->getSkinName(), $editorAvailableSkins ) ) { |
133 | // Mobile editor commonly doesn't work well with other skins than Minerva (it looks horribly |
134 | // broken without some styles that are only defined by Minerva). So we only enable it for the |
135 | // skin that wants it. |
136 | return false; |
137 | } |
138 | |
139 | $req = $context->getRequest(); |
140 | $title = $context->getTitle(); |
141 | |
142 | // Various things fall back to WikiEditor |
143 | if ( $req->getVal( 'action' ) == 'submit' ) { |
144 | // Don't try to take over if the form has already been submitted |
145 | return false; |
146 | } |
147 | if ( $title->inNamespace( NS_SPECIAL ) ) { |
148 | return false; |
149 | } |
150 | if ( $title->getContentModel() !== 'wikitext' ) { |
151 | // Only load the wikitext editor on wikitext. Otherwise we'll rely on the fallback behaviour |
152 | // (You can test this on MediaWiki:Common.css) ?action=edit url (T173800) |
153 | return false; |
154 | } |
155 | if ( $req->getVal( 'undo' ) !== null || $req->getVal( 'undoafter' ) !== null ) { |
156 | // Undo needs to show a diff above the editor |
157 | return false; |
158 | } |
159 | if ( $req->getVal( 'section' ) == 'new' ) { |
160 | // New sections need a title field |
161 | return false; |
162 | } |
163 | return true; |
164 | } |
165 | |
166 | } |