MediaWiki REL1_31
ApiErrorFormatterTest.php
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1<?php
2
3use Wikimedia\TestingAccessWrapper;
4
9
13 public function testErrorFormatterBasics() {
14 $result = new ApiResult( 8388608 );
15 $formatter = new ApiErrorFormatter( $result, Language::factory( 'de' ), 'wikitext', false );
16 $this->assertSame( 'de', $formatter->getLanguage()->getCode() );
17
18 $formatter->addMessagesFromStatus( null, Status::newGood() );
19 $this->assertSame(
20 [ ApiResult::META_TYPE => 'assoc' ],
21 $result->getResultData()
22 );
23
24 $this->assertSame( [], $formatter->arrayFromStatus( Status::newGood() ) );
25
26 $wrappedFormatter = TestingAccessWrapper::newFromObject( $formatter );
27 $this->assertSame(
28 'Blah "kbd" <X> 😊',
29 $wrappedFormatter->stripMarkup( 'Blah <kbd>kbd</kbd> <b>&lt;X&gt;</b> &#x1f60a;' ),
30 'stripMarkup'
31 );
32 }
33
38 public function testErrorFormatter( $format, $lang, $useDB,
39 $expect1, $expect2, $expect3
40 ) {
41 $result = new ApiResult( 8388608 );
42 $formatter = new ApiErrorFormatter( $result, Language::factory( $lang ), $format, $useDB );
43
44 // Add default type
45 $expect1[ApiResult::META_TYPE] = 'assoc';
46 $expect2[ApiResult::META_TYPE] = 'assoc';
47 $expect3[ApiResult::META_TYPE] = 'assoc';
48
49 $formatter->addWarning( 'string', 'mainpage' );
50 $formatter->addError( 'err', 'mainpage' );
51 $this->assertEquals( $expect1, $result->getResultData(), 'Simple test' );
52
53 $result->reset();
54 $formatter->addWarning( 'foo', 'mainpage' );
55 $formatter->addWarning( 'foo', 'mainpage' );
56 $formatter->addWarning( 'foo', [ 'parentheses', 'foobar' ] );
57 $msg1 = wfMessage( 'mainpage' );
58 $formatter->addWarning( 'message', $msg1 );
59 $msg2 = new ApiMessage( 'mainpage', 'overriddenCode', [ 'overriddenData' => true ] );
60 $formatter->addWarning( 'messageWithData', $msg2 );
61 $formatter->addError( 'errWithData', $msg2 );
62 $this->assertSame( $expect2, $result->getResultData(), 'Complex test' );
63
64 $this->assertEquals(
65 $this->removeModuleTag( $expect2['warnings'][2] ),
66 $formatter->formatMessage( $msg1 ),
67 'formatMessage test 1'
68 );
69 $this->assertEquals(
70 $this->removeModuleTag( $expect2['warnings'][3] ),
71 $formatter->formatMessage( $msg2 ),
72 'formatMessage test 2'
73 );
74
75 $result->reset();
76 $status = Status::newGood();
77 $status->warning( 'mainpage' );
78 $status->warning( 'parentheses', 'foobar' );
79 $status->warning( $msg1 );
80 $status->warning( $msg2 );
81 $status->error( 'mainpage' );
82 $status->error( 'parentheses', 'foobar' );
83 $formatter->addMessagesFromStatus( 'status', $status );
84 $this->assertSame( $expect3, $result->getResultData(), 'Status test' );
85
86 $this->assertSame(
87 array_map( [ $this, 'removeModuleTag' ], $expect3['errors'] ),
88 $formatter->arrayFromStatus( $status, 'error' ),
89 'arrayFromStatus test for error'
90 );
91 $this->assertSame(
92 array_map( [ $this, 'removeModuleTag' ], $expect3['warnings'] ),
93 $formatter->arrayFromStatus( $status, 'warning' ),
94 'arrayFromStatus test for warning'
95 );
96 }
97
98 private function removeModuleTag( $s ) {
99 if ( is_array( $s ) ) {
100 unset( $s['module'] );
101 }
102 return $s;
103 }
104
105 public static function provideErrorFormatter() {
106 $mainpageText = wfMessage( 'mainpage' )->inLanguage( 'de' )->useDatabase( false )->text();
107 $parensText = wfMessage( 'parentheses', 'foobar' )->inLanguage( 'de' )
108 ->useDatabase( false )->text();
109 $mainpageHTML = wfMessage( 'mainpage' )->inLanguage( 'en' )->parse();
110 $parensHTML = wfMessage( 'parentheses', 'foobar' )->inLanguage( 'en' )->parse();
113 $overriddenData = [ 'overriddenData' => true, ApiResult::META_TYPE => 'assoc' ];
114
115 return [
116 $tmp = [ 'wikitext', 'de', false,
117 [
118 'errors' => [
119 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'err', $C => 'text' ],
120 $I => 'error',
121 ],
122 'warnings' => [
123 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'string', $C => 'text' ],
124 $I => 'warning',
125 ],
126 ],
127 [
128 'errors' => [
129 [ 'code' => 'overriddenCode', 'text' => $mainpageText,
130 'data' => $overriddenData, 'module' => 'errWithData', $C => 'text' ],
131 $I => 'error',
132 ],
133 'warnings' => [
134 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'foo', $C => 'text' ],
135 [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'foo', $C => 'text' ],
136 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'message', $C => 'text' ],
137 [ 'code' => 'overriddenCode', 'text' => $mainpageText,
138 'data' => $overriddenData, 'module' => 'messageWithData', $C => 'text' ],
139 $I => 'warning',
140 ],
141 ],
142 [
143 'errors' => [
144 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'status', $C => 'text' ],
145 [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'status', $C => 'text' ],
146 $I => 'error',
147 ],
148 'warnings' => [
149 [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'status', $C => 'text' ],
150 [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'status', $C => 'text' ],
151 [ 'code' => 'overriddenCode', 'text' => $mainpageText,
152 'data' => $overriddenData, 'module' => 'status', $C => 'text' ],
153 $I => 'warning',
154 ],
155 ],
156 ],
157 [ 'plaintext' ] + $tmp, // For these messages, plaintext and wikitext are the same
158 [ 'html', 'en', true,
159 [
160 'errors' => [
161 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'err', $C => 'html' ],
162 $I => 'error',
163 ],
164 'warnings' => [
165 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'string', $C => 'html' ],
166 $I => 'warning',
167 ],
168 ],
169 [
170 'errors' => [
171 [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
172 'data' => $overriddenData, 'module' => 'errWithData', $C => 'html' ],
173 $I => 'error',
174 ],
175 'warnings' => [
176 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'foo', $C => 'html' ],
177 [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'foo', $C => 'html' ],
178 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'message', $C => 'html' ],
179 [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
180 'data' => $overriddenData, 'module' => 'messageWithData', $C => 'html' ],
181 $I => 'warning',
182 ],
183 ],
184 [
185 'errors' => [
186 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'status', $C => 'html' ],
187 [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'status', $C => 'html' ],
188 $I => 'error',
189 ],
190 'warnings' => [
191 [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'status', $C => 'html' ],
192 [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'status', $C => 'html' ],
193 [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
194 'data' => $overriddenData, 'module' => 'status', $C => 'html' ],
195 $I => 'warning',
196 ],
197 ],
198 ],
199 [ 'raw', 'fr', true,
200 [
201 'errors' => [
202 [
203 'code' => 'mainpage',
204 'key' => 'mainpage',
205 'params' => [ $I => 'param' ],
206 'module' => 'err',
207 ],
208 $I => 'error',
209 ],
210 'warnings' => [
211 [
212 'code' => 'mainpage',
213 'key' => 'mainpage',
214 'params' => [ $I => 'param' ],
215 'module' => 'string',
216 ],
217 $I => 'warning',
218 ],
219 ],
220 [
221 'errors' => [
222 [
223 'code' => 'overriddenCode',
224 'key' => 'mainpage',
225 'params' => [ $I => 'param' ],
226 'data' => $overriddenData,
227 'module' => 'errWithData',
228 ],
229 $I => 'error',
230 ],
231 'warnings' => [
232 [
233 'code' => 'mainpage',
234 'key' => 'mainpage',
235 'params' => [ $I => 'param' ],
236 'module' => 'foo',
237 ],
238 [
239 'code' => 'parentheses',
240 'key' => 'parentheses',
241 'params' => [ 'foobar', $I => 'param' ],
242 'module' => 'foo',
243 ],
244 [
245 'code' => 'mainpage',
246 'key' => 'mainpage',
247 'params' => [ $I => 'param' ],
248 'module' => 'message',
249 ],
250 [
251 'code' => 'overriddenCode',
252 'key' => 'mainpage',
253 'params' => [ $I => 'param' ],
254 'data' => $overriddenData,
255 'module' => 'messageWithData',
256 ],
257 $I => 'warning',
258 ],
259 ],
260 [
261 'errors' => [
262 [
263 'code' => 'mainpage',
264 'key' => 'mainpage',
265 'params' => [ $I => 'param' ],
266 'module' => 'status',
267 ],
268 [
269 'code' => 'parentheses',
270 'key' => 'parentheses',
271 'params' => [ 'foobar', $I => 'param' ],
272 'module' => 'status',
273 ],
274 $I => 'error',
275 ],
276 'warnings' => [
277 [
278 'code' => 'mainpage',
279 'key' => 'mainpage',
280 'params' => [ $I => 'param' ],
281 'module' => 'status',
282 ],
283 [
284 'code' => 'parentheses',
285 'key' => 'parentheses',
286 'params' => [ 'foobar', $I => 'param' ],
287 'module' => 'status',
288 ],
289 [
290 'code' => 'overriddenCode',
291 'key' => 'mainpage',
292 'params' => [ $I => 'param' ],
293 'data' => $overriddenData,
294 'module' => 'status',
295 ],
296 $I => 'warning',
297 ],
298 ],
299 ],
300 [ 'none', 'fr', true,
301 [
302 'errors' => [
303 [ 'code' => 'mainpage', 'module' => 'err' ],
304 $I => 'error',
305 ],
306 'warnings' => [
307 [ 'code' => 'mainpage', 'module' => 'string' ],
308 $I => 'warning',
309 ],
310 ],
311 [
312 'errors' => [
313 [ 'code' => 'overriddenCode', 'data' => $overriddenData,
314 'module' => 'errWithData' ],
315 $I => 'error',
316 ],
317 'warnings' => [
318 [ 'code' => 'mainpage', 'module' => 'foo' ],
319 [ 'code' => 'parentheses', 'module' => 'foo' ],
320 [ 'code' => 'mainpage', 'module' => 'message' ],
321 [ 'code' => 'overriddenCode', 'data' => $overriddenData,
322 'module' => 'messageWithData' ],
323 $I => 'warning',
324 ],
325 ],
326 [
327 'errors' => [
328 [ 'code' => 'mainpage', 'module' => 'status' ],
329 [ 'code' => 'parentheses', 'module' => 'status' ],
330 $I => 'error',
331 ],
332 'warnings' => [
333 [ 'code' => 'mainpage', 'module' => 'status' ],
334 [ 'code' => 'parentheses', 'module' => 'status' ],
335 [ 'code' => 'overriddenCode', 'data' => $overriddenData, 'module' => 'status' ],
336 $I => 'warning',
337 ],
338 ],
339 ],
340 ];
341 }
342
346 public function testErrorFormatterBC() {
347 $mainpagePlain = wfMessage( 'mainpage' )->useDatabase( false )->plain();
348 $parensPlain = wfMessage( 'parentheses', 'foobar' )->useDatabase( false )->plain();
349
350 $result = new ApiResult( 8388608 );
351 $formatter = new ApiErrorFormatter_BackCompat( $result );
352
353 $this->assertSame( 'en', $formatter->getLanguage()->getCode() );
354
355 $this->assertSame( [], $formatter->arrayFromStatus( Status::newGood() ) );
356
357 $formatter->addWarning( 'string', 'mainpage' );
358 $formatter->addWarning( 'raw',
359 new RawMessage( 'Blah <kbd>kbd</kbd> <b>&lt;X&gt;</b> &#x1f61e;' )
360 );
361 $formatter->addError( 'err', 'mainpage' );
362 $this->assertSame( [
363 'error' => [
364 'code' => 'mainpage',
365 'info' => $mainpagePlain,
366 ],
367 'warnings' => [
368 'raw' => [
369 'warnings' => 'Blah "kbd" <X> 😞',
370 ApiResult::META_CONTENT => 'warnings',
371 ],
372 'string' => [
373 'warnings' => $mainpagePlain,
374 ApiResult::META_CONTENT => 'warnings',
375 ],
376 ],
377 ApiResult::META_TYPE => 'assoc',
378 ], $result->getResultData(), 'Simple test' );
379
380 $result->reset();
381 $formatter->addWarning( 'foo', 'mainpage' );
382 $formatter->addWarning( 'foo', 'mainpage' );
383 $formatter->addWarning( 'xxx+foo', [ 'parentheses', 'foobar' ] );
384 $msg1 = wfMessage( 'mainpage' );
385 $formatter->addWarning( 'message', $msg1 );
386 $msg2 = new ApiMessage( 'mainpage', 'overriddenCode', [ 'overriddenData' => true ] );
387 $formatter->addWarning( 'messageWithData', $msg2 );
388 $formatter->addError( 'errWithData', $msg2 );
389 $formatter->addWarning( null, 'mainpage' );
390 $this->assertSame( [
391 'error' => [
392 'code' => 'overriddenCode',
393 'info' => $mainpagePlain,
394 'overriddenData' => true,
395 ],
396 'warnings' => [
397 'unknown' => [
398 'warnings' => $mainpagePlain,
399 ApiResult::META_CONTENT => 'warnings',
400 ],
401 'messageWithData' => [
402 'warnings' => $mainpagePlain,
403 ApiResult::META_CONTENT => 'warnings',
404 ],
405 'message' => [
406 'warnings' => $mainpagePlain,
407 ApiResult::META_CONTENT => 'warnings',
408 ],
409 'foo' => [
410 'warnings' => "$mainpagePlain\n$parensPlain",
411 ApiResult::META_CONTENT => 'warnings',
412 ],
413 ],
414 ApiResult::META_TYPE => 'assoc',
415 ], $result->getResultData(), 'Complex test' );
416
417 $this->assertSame(
418 [
419 'code' => 'mainpage',
420 'info' => 'Main Page',
421 ],
422 $formatter->formatMessage( $msg1 )
423 );
424 $this->assertSame(
425 [
426 'code' => 'overriddenCode',
427 'info' => 'Main Page',
428 'overriddenData' => true,
429 ],
430 $formatter->formatMessage( $msg2 )
431 );
432
433 $result->reset();
434 $status = Status::newGood();
435 $status->warning( 'mainpage' );
436 $status->warning( 'parentheses', 'foobar' );
437 $status->warning( $msg1 );
438 $status->warning( $msg2 );
439 $status->error( 'mainpage' );
440 $status->error( 'parentheses', 'foobar' );
441 $formatter->addMessagesFromStatus( 'status', $status );
442 $this->assertSame( [
443 'error' => [
444 'code' => 'mainpage',
445 'info' => $mainpagePlain,
446 ],
447 'warnings' => [
448 'status' => [
449 'warnings' => "$mainpagePlain\n$parensPlain",
450 ApiResult::META_CONTENT => 'warnings',
451 ],
452 ],
453 ApiResult::META_TYPE => 'assoc',
454 ], $result->getResultData(), 'Status test' );
455
457 $this->assertSame(
458 [
459 [
460 'message' => 'mainpage',
461 'params' => [ $I => 'param' ],
462 'code' => 'mainpage',
463 'type' => 'error',
464 ],
465 [
466 'message' => 'parentheses',
467 'params' => [ 'foobar', $I => 'param' ],
468 'code' => 'parentheses',
469 'type' => 'error',
470 ],
471 $I => 'error',
472 ],
473 $formatter->arrayFromStatus( $status, 'error' ),
474 'arrayFromStatus test for error'
475 );
476 $this->assertSame(
477 [
478 [
479 'message' => 'mainpage',
480 'params' => [ $I => 'param' ],
481 'code' => 'mainpage',
482 'type' => 'warning',
483 ],
484 [
485 'message' => 'parentheses',
486 'params' => [ 'foobar', $I => 'param' ],
487 'code' => 'parentheses',
488 'type' => 'warning',
489 ],
490 [
491 'message' => 'mainpage',
492 'params' => [ $I => 'param' ],
493 'code' => 'mainpage',
494 'type' => 'warning',
495 ],
496 [
497 'message' => 'mainpage',
498 'params' => [ $I => 'param' ],
499 'code' => 'overriddenCode',
500 'type' => 'warning',
501 ],
502 $I => 'warning',
503 ],
504 $formatter->arrayFromStatus( $status, 'warning' ),
505 'arrayFromStatus test for warning'
506 );
507
508 $result->reset();
509 $result->addValue( null, 'error', [ 'bogus' ] );
510 $formatter->addError( 'err', 'mainpage' );
511 $this->assertSame( [
512 'error' => [
513 'code' => 'mainpage',
514 'info' => $mainpagePlain,
515 ],
516 ApiResult::META_TYPE => 'assoc',
517 ], $result->getResultData(), 'Overwrites bogus "error" value with real error' );
518 }
519
528 public function testGetMessageFromException( $exception, $options, $expect ) {
529 if ( $exception instanceof UsageException ) {
530 $this->hideDeprecated( 'UsageException::getMessageArray' );
531 }
532
533 $result = new ApiResult( 8388608 );
534 $formatter = new ApiErrorFormatter( $result, Language::factory( 'en' ), 'html', false );
535
536 $msg = $formatter->getMessageFromException( $exception, $options );
537 $this->assertInstanceOf( Message::class, $msg );
538 $this->assertInstanceOf( IApiMessage::class, $msg );
539 $this->assertSame( $expect, [
540 'text' => $msg->parse(),
541 'code' => $msg->getApiCode(),
542 'data' => $msg->getApiData(),
543 ] );
544
545 $expectFormatted = $formatter->formatMessage( $msg );
546 $formatted = $formatter->formatException( $exception, $options );
547 $this->assertSame( $expectFormatted, $formatted );
548 }
549
557 public function testGetMessageFromException_BC( $exception, $options, $expect ) {
558 $result = new ApiResult( 8388608 );
559 $formatter = new ApiErrorFormatter_BackCompat( $result );
560
561 $msg = $formatter->getMessageFromException( $exception, $options );
562 $this->assertInstanceOf( Message::class, $msg );
563 $this->assertInstanceOf( IApiMessage::class, $msg );
564 $this->assertSame( $expect, [
565 'text' => $msg->parse(),
566 'code' => $msg->getApiCode(),
567 'data' => $msg->getApiData(),
568 ] );
569
570 $expectFormatted = $formatter->formatMessage( $msg );
571 $formatted = $formatter->formatException( $exception, $options );
572 $this->assertSame( $expectFormatted, $formatted );
573 $formatted = $formatter->formatException( $exception, $options + [ 'bc' => true ] );
574 $this->assertSame( $expectFormatted['info'], $formatted );
575 }
576
577 public static function provideGetMessageFromException() {
578 Wikimedia\suppressWarnings();
579 $usageException = new UsageException(
580 '<b>Something broke!</b>', 'ue-code', 0, [ 'xxx' => 'yyy', 'baz' => 23 ]
581 );
582 Wikimedia\restoreWarnings();
583
584 return [
585 'Normal exception' => [
586 new RuntimeException( '<b>Something broke!</b>' ),
587 [],
588 [
589 'text' => '&#60;b&#62;Something broke!&#60;/b&#62;',
590 'code' => 'internal_api_error_RuntimeException',
591 'data' => [],
592 ]
593 ],
594 'Normal exception, wrapped' => [
595 new RuntimeException( '<b>Something broke!</b>' ),
596 [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
597 [
598 'text' => '(&#60;b&#62;Something broke!&#60;/b&#62;)',
599 'code' => 'some-code',
600 'data' => [ 'foo' => 'bar', 'baz' => 42 ],
601 ]
602 ],
603 'UsageException' => [
604 $usageException,
605 [],
606 [
607 'text' => '&#60;b&#62;Something broke!&#60;/b&#62;',
608 'code' => 'ue-code',
609 'data' => [ 'xxx' => 'yyy', 'baz' => 23 ],
610 ]
611 ],
612 'UsageException, wrapped' => [
613 $usageException,
614 [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
615 [
616 'text' => '(&#60;b&#62;Something broke!&#60;/b&#62;)',
617 'code' => 'some-code',
618 'data' => [ 'xxx' => 'yyy', 'baz' => 42, 'foo' => 'bar' ],
619 ]
620 ],
621 'LocalizedException' => [
622 new LocalizedException( [ 'returnto', '<b>FooBar</b>' ] ),
623 [],
624 [
625 'text' => 'Return to <b>FooBar</b>.',
626 'code' => 'returnto',
627 'data' => [],
628 ]
629 ],
630 'LocalizedException, wrapped' => [
631 new LocalizedException( [ 'returnto', '<b>FooBar</b>' ] ),
632 [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
633 [
634 'text' => 'Return to <b>FooBar</b>.',
635 'code' => 'some-code',
636 'data' => [ 'foo' => 'bar', 'baz' => 42 ],
637 ]
638 ],
639 ];
640 }
641
642}
testErrorFormatterBasics()
ApiErrorFormatter.
testErrorFormatterBC()
ApiErrorFormatter_BackCompat.
testGetMessageFromException_BC( $exception, $options, $expect)
provideGetMessageFromException ApiErrorFormatter_BackCompat::formatException
testGetMessageFromException( $exception, $options, $expect)
provideGetMessageFromException ApiErrorFormatter::getMessageFromException ApiErrorFormatter::formatEx...
testErrorFormatter( $format, $lang, $useDB, $expect1, $expect2, $expect3)
ApiErrorFormatter provideErrorFormatter.
Format errors and warnings in the old style, for backwards compatibility.
Formats errors and warnings for the API, and add them to the associated ApiResult.
Extension of Message implementing IApiMessage.
This class represents the result of the API operations.
Definition ApiResult.php:33
const META_TYPE
Key for the 'type' metadata item.
const META_CONTENT
Key for the 'content' metadata item.
Definition ApiResult.php:88
const META_INDEXED_TAG_NAME
Key for the 'indexed tag name' metadata item.
Definition ApiResult.php:70
Basic localized exception.
Base class that store and restore the Language objects.
hideDeprecated( $function)
Don't throw a warning if $function is deprecated and called later.
Variant of the Message class.
This exception will be thrown when dieUsage is called to stop module execution.
Status::newGood()` to allow deletion, and then `return false` from the hook function. Ensure you consume the 'ChangeTagAfterDelete' hook to carry out custom deletion actions. $tag:name of the tag $user:user initiating the action & $status:Status object. See above. 'ChangeTagsListActive':Allows you to nominate which of the tags your extension uses are in active use. & $tags:list of all active tags. Append to this array. 'ChangeTagsAfterUpdateTags':Called after tags have been updated with the ChangeTags::updateTags function. Params:$addedTags:tags effectively added in the update $removedTags:tags effectively removed in the update $prevTags:tags that were present prior to the update $rc_id:recentchanges table id $rev_id:revision table id $log_id:logging table id $params:tag params $rc:RecentChange being tagged when the tagging accompanies the action or null $user:User who performed the tagging when the tagging is subsequent to the action or null 'ChangeTagsAllowedAdd':Called when checking if a user can add tags to a change. & $allowedTags:List of all the tags the user is allowed to add. Any tags the user wants to add( $addTags) that are not in this array will cause it to fail. You may add or remove tags to this array as required. $addTags:List of tags user intends to add. $user:User who is adding the tags. 'ChangeUserGroups':Called before user groups are changed. $performer:The User who will perform the change $user:The User whose groups will be changed & $add:The groups that will be added & $remove:The groups that will be removed 'Collation::factory':Called if $wgCategoryCollation is an unknown collation. $collationName:Name of the collation in question & $collationObject:Null. Replace with a subclass of the Collation class that implements the collation given in $collationName. 'ConfirmEmailComplete':Called after a user 's email has been confirmed successfully. $user:user(object) whose email is being confirmed 'ContentAlterParserOutput':Modify parser output for a given content object. Called by Content::getParserOutput after parsing has finished. Can be used for changes that depend on the result of the parsing but have to be done before LinksUpdate is called(such as adding tracking categories based on the rendered HTML). $content:The Content to render $title:Title of the page, as context $parserOutput:ParserOutput to manipulate 'ContentGetParserOutput':Customize parser output for a given content object, called by AbstractContent::getParserOutput. May be used to override the normal model-specific rendering of page content. $content:The Content to render $title:Title of the page, as context $revId:The revision ID, as context $options:ParserOptions for rendering. To avoid confusing the parser cache, the output can only depend on parameters provided to this hook function, not on global state. $generateHtml:boolean, indicating whether full HTML should be generated. If false, generation of HTML may be skipped, but other information should still be present in the ParserOutput object. & $output:ParserOutput, to manipulate or replace 'ContentHandlerDefaultModelFor':Called when the default content model is determined for a given title. May be used to assign a different model for that title. $title:the Title in question & $model:the model name. Use with CONTENT_MODEL_XXX constants. 'ContentHandlerForModelID':Called when a ContentHandler is requested for a given content model name, but no entry for that model exists in $wgContentHandlers. Note:if your extension implements additional models via this hook, please use GetContentModels hook to make them known to core. $modeName:the requested content model name & $handler:set this to a ContentHandler object, if desired. 'ContentModelCanBeUsedOn':Called to determine whether that content model can be used on a given page. This is especially useful to prevent some content models to be used in some special location. $contentModel:ID of the content model in question $title:the Title in question. & $ok:Output parameter, whether it is OK to use $contentModel on $title. Handler functions that modify $ok should generally return false to prevent further hooks from further modifying $ok. 'ContribsPager::getQueryInfo':Before the contributions query is about to run & $pager:Pager object for contributions & $queryInfo:The query for the contribs Pager 'ContribsPager::reallyDoQuery':Called before really executing the query for My Contributions & $data:an array of results of all contribs queries $pager:The ContribsPager object hooked into $offset:Index offset, inclusive $limit:Exact query limit $descending:Query direction, false for ascending, true for descending 'ContributionsLineEnding':Called before a contributions HTML line is finished $page:SpecialPage object for contributions & $ret:the HTML line $row:the DB row for this line & $classes:the classes to add to the surrounding< li > & $attribs:associative array of other HTML attributes for the< li > element. Currently only data attributes reserved to MediaWiki are allowed(see Sanitizer::isReservedDataAttribute). 'ContributionsToolLinks':Change tool links above Special:Contributions $id:User identifier $title:User page title & $tools:Array of tool links $specialPage:SpecialPage instance for context and services. Can be either SpecialContributions or DeletedContributionsPage. Extensions should type hint against a generic SpecialPage though. 'ConvertContent':Called by AbstractContent::convert when a conversion to another content model is requested. Handler functions that modify $result should generally return false to disable further attempts at conversion. $content:The Content object to be converted. $toModel:The ID of the content model to convert to. $lossy: boolean indicating whether lossy conversion is allowed. & $result:Output parameter, in case the handler function wants to provide a converted Content object. Note that $result->getContentModel() must return $toModel. 'CustomEditor':When invoking the page editor Return true to allow the normal editor to be used, or false if implementing a custom editor, e.g. for a special namespace, etc. $article:Article being edited $user:User performing the edit 'DatabaseOraclePostInit':Called after initialising an Oracle database $db:the DatabaseOracle object 'DeletedContribsPager::reallyDoQuery':Called before really executing the query for Special:DeletedContributions Similar to ContribsPager::reallyDoQuery & $data:an array of results of all contribs queries $pager:The DeletedContribsPager object hooked into $offset:Index offset, inclusive $limit:Exact query limit $descending:Query direction, false for ascending, true for descending 'DeletedContributionsLineEnding':Called before a DeletedContributions HTML line is finished. Similar to ContributionsLineEnding $page:SpecialPage object for DeletedContributions & $ret:the HTML line $row:the DB row for this line & $classes:the classes to add to the surrounding< li > & $attribs:associative array of other HTML attributes for the< li > element. Currently only data attributes reserved to MediaWiki are allowed(see Sanitizer::isReservedDataAttribute). 'DeleteUnknownPreferences':Called by the cleanupPreferences.php maintenance script to build a WHERE clause with which to delete preferences that are not known about. This hook is used by extensions that have dynamically-named preferences that should not be deleted in the usual cleanup process. For example, the Gadgets extension creates preferences prefixed with 'gadget-', and so anything with that prefix is excluded from the deletion. &where:An array that will be passed as the $cond parameter to IDatabase::select() to determine what will be deleted from the user_properties table. $db:The IDatabase object, useful for accessing $db->buildLike() etc. 'DifferenceEngineAfterLoadNewText':called in DifferenceEngine::loadNewText() after the new revision 's content has been loaded into the class member variable $differenceEngine->mNewContent but before returning true from this function. $differenceEngine:DifferenceEngine object 'DifferenceEngineLoadTextAfterNewContentIsLoaded':called in DifferenceEngine::loadText() after the new revision 's content has been loaded into the class member variable $differenceEngine->mNewContent but before checking if the variable 's value is null. This hook can be used to inject content into said class member variable. $differenceEngine:DifferenceEngine object 'DifferenceEngineMarkPatrolledLink':Allows extensions to change the "mark as patrolled" link which is shown both on the diff header as well as on the bottom of a page, usually wrapped in a span element which has class="patrollink". $differenceEngine:DifferenceEngine object & $markAsPatrolledLink:The "mark as patrolled" link HTML(string) $rcid:Recent change ID(rc_id) for this change(int) 'DifferenceEngineMarkPatrolledRCID':Allows extensions to possibly change the rcid parameter. For example the rcid might be set to zero due to the user being the same as the performer of the change but an extension might still want to show it under certain conditions. & $rcid:rc_id(int) of the change or 0 $differenceEngine:DifferenceEngine object $change:RecentChange object $user:User object representing the current user 'DifferenceEngineNewHeader':Allows extensions to change the $newHeader variable, which contains information about the new revision, such as the revision 's author, whether the revision was marked as a minor edit or not, etc. $differenceEngine:DifferenceEngine object & $newHeader:The string containing the various #mw-diff-otitle[1-5] divs, which include things like revision author info, revision comment, RevisionDelete link and more $formattedRevisionTools:Array containing revision tools, some of which may have been injected with the DiffRevisionTools hook $nextlink:String containing the link to the next revision(if any) $status
Definition hooks.txt:1051
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped & $options
Definition hooks.txt:2001
either a unescaped string or a HtmlArmor object after in associative array form externallinks including delete and has completed for all link tables whether this was an auto creation default is conds Array Extra conditions for the No matching items in log is displayed if loglist is empty msgKey Array If you want a nice box with a set this to the key of the message First element is the message additional optional elements are parameters for the key that are processed with wfMessage() -> params() ->parseAsBlock() - offset Set to overwrite offset parameter in $wgRequest set to '' to unset offset - wrap String Wrap the message in html(usually something like "&lt;div ...>$1&lt;/div>"). - flags Integer display flags(NO_ACTION_LINK, NO_EXTRA_USER_LINKS) 'LogException':Called before an exception(or PHP error) is logged. This is meant for integration with external error aggregation services
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