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1 | <?php |
2 | /** |
3 | * Copyright © 2007 Daniel Kinzler |
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 | */ |
22 | |
23 | namespace MediaWiki\Extension\Gadgets; |
24 | |
25 | use ApiMessage; |
26 | use InvalidArgumentException; |
27 | use ManualLogEntry; |
28 | use MediaWiki\Context\RequestContext; |
29 | use MediaWiki\Extension\Gadgets\Special\SpecialGadgetUsage; |
30 | use MediaWiki\Hook\DeleteUnknownPreferencesHook; |
31 | use MediaWiki\Hook\PreferencesGetIconHook; |
32 | use MediaWiki\Hook\PreferencesGetLegendHook; |
33 | use MediaWiki\Html\Html; |
34 | use MediaWiki\HTMLForm\HTMLForm; |
35 | use MediaWiki\Output\Hook\BeforePageDisplayHook; |
36 | use MediaWiki\Output\OutputPage; |
37 | use MediaWiki\Page\Hook\PageDeleteCompleteHook; |
38 | use MediaWiki\Page\ProperPageIdentity; |
39 | use MediaWiki\Permissions\Authority; |
40 | use MediaWiki\Permissions\Hook\GetUserPermissionsErrorsHook; |
41 | use MediaWiki\Preferences\Hook\GetPreferencesHook; |
42 | use MediaWiki\ResourceLoader\Hook\ResourceLoaderRegisterModulesHook; |
43 | use MediaWiki\ResourceLoader\ResourceLoader; |
44 | use MediaWiki\Revision\Hook\ContentHandlerDefaultModelForHook; |
45 | use MediaWiki\Revision\RevisionRecord; |
46 | use MediaWiki\SpecialPage\Hook\WgQueryPagesHook; |
47 | use MediaWiki\SpecialPage\SpecialPage; |
48 | use MediaWiki\Storage\Hook\PageSaveCompleteHook; |
49 | use MediaWiki\Title\Title; |
50 | use MediaWiki\Title\TitleValue; |
51 | use MediaWiki\User\Hook\UserGetDefaultOptionsHook; |
52 | use MediaWiki\User\Options\UserOptionsLookup; |
53 | use MediaWiki\User\User; |
54 | use MessageSpecifier; |
55 | use OOUI\HtmlSnippet; |
56 | use Skin; |
57 | use Wikimedia\Rdbms\IExpression; |
58 | use Wikimedia\Rdbms\IReadableDatabase; |
59 | use Wikimedia\Rdbms\LikeValue; |
60 | use Wikimedia\WrappedString; |
61 | use WikiPage; |
62 | |
63 | class Hooks implements |
64 | PageDeleteCompleteHook, |
65 | PageSaveCompleteHook, |
66 | UserGetDefaultOptionsHook, |
67 | GetPreferencesHook, |
68 | PreferencesGetIconHook, |
69 | PreferencesGetLegendHook, |
70 | ResourceLoaderRegisterModulesHook, |
71 | BeforePageDisplayHook, |
72 | ContentHandlerDefaultModelForHook, |
73 | WgQueryPagesHook, |
74 | DeleteUnknownPreferencesHook, |
75 | GetUserPermissionsErrorsHook |
76 | { |
77 | private GadgetRepo $gadgetRepo; |
78 | private UserOptionsLookup $userOptionsLookup; |
79 | |
80 | public function __construct( |
81 | GadgetRepo $gadgetRepo, |
82 | UserOptionsLookup $userOptionsLookup |
83 | ) { |
84 | $this->gadgetRepo = $gadgetRepo; |
85 | $this->userOptionsLookup = $userOptionsLookup; |
86 | } |
87 | |
88 | /** |
89 | * Handle MediaWiki\Page\Hook\PageSaveCompleteHook |
90 | * |
91 | * @param WikiPage $wikiPage |
92 | * @param mixed $userIdentity unused |
93 | * @param string $summary |
94 | * @param int $flags |
95 | * @param mixed $revisionRecord unused |
96 | * @param mixed $editResult unused |
97 | */ |
98 | public function onPageSaveComplete( |
99 | $wikiPage, |
100 | $userIdentity, |
101 | $summary, |
102 | $flags, |
103 | $revisionRecord, |
104 | $editResult |
105 | ): void { |
106 | $title = $wikiPage->getTitle(); |
107 | $this->gadgetRepo->handlePageUpdate( $title ); |
108 | } |
109 | |
110 | /** |
111 | * Handle MediaWiki\Page\Hook\PageDeleteCompleteHook |
112 | * |
113 | * @param ProperPageIdentity $page |
114 | * @param Authority $deleter |
115 | * @param string $reason |
116 | * @param int $pageID |
117 | * @param RevisionRecord $deletedRev Last revision |
118 | * @param ManualLogEntry $logEntry |
119 | * @param int $archivedRevisionCount Number of revisions deleted |
120 | */ |
121 | public function onPageDeleteComplete( |
122 | ProperPageIdentity $page, |
123 | Authority $deleter, |
124 | string $reason, |
125 | int $pageID, |
126 | RevisionRecord $deletedRev, |
127 | ManualLogEntry $logEntry, |
128 | int $archivedRevisionCount |
129 | ): void { |
130 | $title = TitleValue::newFromPage( $page ); |
131 | $this->gadgetRepo->handlePageUpdate( $title ); |
132 | } |
133 | |
134 | /** |
135 | * UserGetDefaultOptions hook handler |
136 | * @param array &$defaultOptions Array of default preference keys and values |
137 | */ |
138 | public function onUserGetDefaultOptions( &$defaultOptions ) { |
139 | $gadgets = $this->gadgetRepo->getStructuredList(); |
140 | if ( !$gadgets ) { |
141 | return; |
142 | } |
143 | |
144 | /** |
145 | * @var $gadget Gadget |
146 | */ |
147 | foreach ( $gadgets as $thisSection ) { |
148 | foreach ( $thisSection as $gadgetId => $gadget ) { |
149 | // Hidden gadgets don't need to be added here, T299071 |
150 | if ( !$gadget->isHidden() ) { |
151 | $defaultOptions['gadget-' . $gadgetId] = $gadget->isOnByDefault() ? 1 : 0; |
152 | } |
153 | } |
154 | } |
155 | } |
156 | |
157 | /** |
158 | * GetPreferences hook handler. |
159 | * @param User $user |
160 | * @param array &$preferences Preference descriptions |
161 | */ |
162 | public function onGetPreferences( $user, &$preferences ) { |
163 | $gadgets = $this->gadgetRepo->getStructuredList(); |
164 | if ( !$gadgets ) { |
165 | return; |
166 | } |
167 | |
168 | $preferences['gadgets-intro'] = [ |
169 | 'type' => 'info', |
170 | 'default' => wfMessage( 'gadgets-prefstext' )->parseAsBlock(), |
171 | 'section' => 'gadgets', |
172 | 'raw' => true, |
173 | ]; |
174 | |
175 | $safeMode = $this->userOptionsLookup->getOption( $user, 'forcesafemode' ); |
176 | if ( $safeMode ) { |
177 | $preferences['gadgets-safemode'] = [ |
178 | 'type' => 'info', |
179 | 'default' => Html::warningBox( wfMessage( 'gadgets-prefstext-safemode' )->parse() ), |
180 | 'section' => 'gadgets', |
181 | 'raw' => true, |
182 | ]; |
183 | } |
184 | |
185 | $skin = RequestContext::getMain()->getSkin(); |
186 | foreach ( $gadgets as $section => $thisSection ) { |
187 | foreach ( $thisSection as $gadget ) { |
188 | // Only show option to enable gadget if it can be enabled |
189 | $type = 'api'; |
190 | if ( |
191 | !$safeMode |
192 | && !$gadget->isHidden() |
193 | && $gadget->isAllowed( $user ) |
194 | && $gadget->isSkinSupported( $skin ) |
195 | ) { |
196 | $type = 'check'; |
197 | } |
198 | $gname = $gadget->getName(); |
199 | $sectionLabelMsg = "gadget-section-$section"; |
200 | |
201 | $preferences["gadget-$gname"] = [ |
202 | 'type' => $type, |
203 | 'label-message' => $gadget->getDescriptionMessageKey(), |
204 | 'section' => $section !== '' ? "gadgets/$sectionLabelMsg" : 'gadgets', |
205 | 'default' => $gadget->isEnabled( $user ), |
206 | 'noglobal' => true, |
207 | ]; |
208 | } |
209 | } |
210 | } |
211 | |
212 | /** |
213 | * PreferencesGetLegend hook handler. |
214 | * |
215 | * Used to override the subsection heading labels for the gadget groups. The default message would |
216 | * be "prefs-$key", but we've previously used different messages, and they have on-wiki overrides |
217 | * that would have to be moved if the message keys changed. |
218 | * |
219 | * @param HTMLForm $form the HTMLForm object. This is a ContextSource as well |
220 | * @param string $key the section name |
221 | * @param string &$legend the legend text. Defaults to wfMessage( "prefs-$key" )->text() but may |
222 | * be overridden |
223 | * @return bool|void True or no return value to continue or false to abort |
224 | */ |
225 | public function onPreferencesGetLegend( $form, $key, &$legend ) { |
226 | if ( str_starts_with( $key, 'gadget-section-' ) ) { |
227 | $legend = new HtmlSnippet( $form->msg( $key )->parse() ); |
228 | } |
229 | } |
230 | |
231 | /** |
232 | * Add icon for Special:Preferences mobile layout |
233 | * |
234 | * @param array &$iconNames Array of icon names for their respective sections. |
235 | */ |
236 | public function onPreferencesGetIcon( &$iconNames ) { |
237 | $iconNames[ 'gadgets' ] = 'puzzle'; |
238 | } |
239 | |
240 | /** |
241 | * ResourceLoaderRegisterModules hook handler. |
242 | * @param ResourceLoader $resourceLoader |
243 | */ |
244 | public function onResourceLoaderRegisterModules( ResourceLoader $resourceLoader ): void { |
245 | foreach ( $this->gadgetRepo->getGadgetIds() as $id ) { |
246 | $resourceLoader->register( Gadget::getModuleName( $id ), [ |
247 | 'class' => GadgetResourceLoaderModule::class, |
248 | 'id' => $id, |
249 | ] ); |
250 | } |
251 | } |
252 | |
253 | /** |
254 | * BeforePageDisplay hook handler. |
255 | * @param OutputPage $out |
256 | * @param Skin $skin |
257 | */ |
258 | public function onBeforePageDisplay( $out, $skin ): void { |
259 | $repo = $this->gadgetRepo; |
260 | $ids = $repo->getGadgetIds(); |
261 | if ( !$ids ) { |
262 | return; |
263 | } |
264 | |
265 | $enabledLegacyGadgets = []; |
266 | $conditions = new GadgetLoadConditions( $out ); |
267 | |
268 | /** |
269 | * @var $gadget Gadget |
270 | */ |
271 | foreach ( $ids as $id ) { |
272 | try { |
273 | $gadget = $repo->getGadget( $id ); |
274 | } catch ( InvalidArgumentException $e ) { |
275 | continue; |
276 | } |
277 | |
278 | if ( $conditions->check( $gadget ) ) { |
279 | if ( $gadget->hasModule() ) { |
280 | if ( $gadget->getType() === 'styles' ) { |
281 | $out->addModuleStyles( Gadget::getModuleName( $gadget->getName() ) ); |
282 | } else { |
283 | $out->addModules( Gadget::getModuleName( $gadget->getName() ) ); |
284 | |
285 | $peers = []; |
286 | foreach ( $gadget->getPeers() as $peerName ) { |
287 | try { |
288 | $peers[] = $repo->getGadget( $peerName ); |
289 | } catch ( InvalidArgumentException $e ) { |
290 | // Ignore, warning is emitted on Special:Gadgets |
291 | } |
292 | } |
293 | // Load peer modules |
294 | foreach ( $peers as $peer ) { |
295 | if ( $peer->getType() === 'styles' ) { |
296 | $out->addModuleStyles( Gadget::getModuleName( $peer->getName() ) ); |
297 | } |
298 | // Else, if not type=styles: Use dependencies instead. |
299 | // Note: No need for recursion as styles modules don't support |
300 | // either of 'dependencies' and 'peers'. |
301 | } |
302 | } |
303 | } |
304 | |
305 | if ( $gadget->getLegacyScripts() ) { |
306 | $enabledLegacyGadgets[] = $id; |
307 | } |
308 | } |
309 | } |
310 | |
311 | $strings = []; |
312 | foreach ( $enabledLegacyGadgets as $id ) { |
313 | $strings[] = $this->makeLegacyWarning( $id ); |
314 | } |
315 | $out->addHTML( WrappedString::join( "\n", $strings ) ); |
316 | } |
317 | |
318 | /** |
319 | * @param string $id |
320 | * @return string|WrappedString HTML |
321 | */ |
322 | private function makeLegacyWarning( $id ) { |
323 | $special = SpecialPage::getTitleFor( 'Gadgets' ); |
324 | |
325 | return ResourceLoader::makeInlineScript( |
326 | Html::encodeJsCall( 'mw.log.warn', [ |
327 | "Gadget \"$id\" was not loaded. Please migrate it to use ResourceLoader. " . |
328 | 'See <' . $special->getCanonicalURL() . '>.' |
329 | ] ) |
330 | ); |
331 | } |
332 | |
333 | /** |
334 | * Create "MediaWiki:Gadgets/<id>.json" pages with GadgetDefinitionContent |
335 | * |
336 | * @param Title $title |
337 | * @param string &$model |
338 | * @return bool |
339 | */ |
340 | public function onContentHandlerDefaultModelFor( $title, &$model ) { |
341 | if ( MediaWikiGadgetsJsonRepo::isGadgetDefinitionTitle( $title ) ) { |
342 | $model = 'GadgetDefinition'; |
343 | return false; |
344 | } |
345 | |
346 | return true; |
347 | } |
348 | |
349 | /** |
350 | * Add the GadgetUsage special page to the list of QueryPages. |
351 | * @param array &$queryPages |
352 | */ |
353 | public function onWgQueryPages( &$queryPages ) { |
354 | $queryPages[] = [ SpecialGadgetUsage::class, 'GadgetUsage' ]; |
355 | } |
356 | |
357 | /** |
358 | * Prevent gadget preferences from being deleted. |
359 | * @link https://www.mediawiki.org/wiki/Manual:Hooks/DeleteUnknownPreferences |
360 | * @param string[] &$where Array of where clause conditions to add to. |
361 | * @param IReadableDatabase $db |
362 | */ |
363 | public function onDeleteUnknownPreferences( &$where, $db ) { |
364 | $where[] = $db->expr( |
365 | 'up_property', |
366 | IExpression::NOT_LIKE, |
367 | new LikeValue( 'gadget-', $db->anyString() ) |
368 | ); |
369 | } |
370 | |
371 | /** |
372 | * @param Title $title Title being checked against |
373 | * @param User $user Current user |
374 | * @param string $action Action being checked |
375 | * @param array|string|MessageSpecifier &$result User permissions error to add. If none, return true. |
376 | * For consistency, error messages should be plain text with no special coloring, |
377 | * bolding, etc. to show that they're errors; presenting them properly to the |
378 | * user as errors is done by the caller. |
379 | * @return bool|void |
380 | */ |
381 | public function onGetUserPermissionsErrors( $title, $user, $action, &$result ) { |
382 | if ( $action === 'edit' |
383 | && MediaWikiGadgetsJsonRepo::isGadgetDefinitionTitle( $title ) |
384 | ) { |
385 | if ( !$user->isAllowed( 'editsitejs' ) ) { |
386 | $result = ApiMessage::create( wfMessage( 'sitejsprotected' ), 'sitejsprotected' ); |
387 | return false; |
388 | } |
389 | } |
390 | } |
391 | } |