Commit graph

142 commits

Author SHA1 Message Date
Bartosz Dziewoński cc9cccbd35 CommentParser: Replace new uses of Title with TitleValue
Follow-up to Ic718a964e309ae3a8e15e299081f46d4db860731.

Change-Id: Ida70ee080de44ec36f11c3c40816f6a198b63798
2023-12-11 22:19:13 +01:00
Bartosz Dziewoński a27e27fc68 Move finding transclusion source from ContentThreadItem to CommentParser
Reasons:
* Various other methods dealing with ranges already live there
* It would be neat if ContentThreadItem was just a value class
  without a lot of logic, similar to DatabaseThreadItem,
  particularly for writing unit tests
* The methods access global state through Title, which can't
  be fixed while they're in ContentThreadItem (see I9dfccc83)

The computation is now always done, instead of only when needed,
but that's a small drawback, since it's fast (fast enough that
I don't see the difference in the time taken when running tests),
and we were already computing it for all comments in many places.

Change-Id: Ic718a964e309ae3a8e15e299081f46d4db860731
2023-12-11 22:18:30 +01:00
Umherirrender 64bcb583e9 Use namespaced classes
Done automatically via script
Change to extension.json done manually

Change-Id: Ied7bbddd357290ac6be6bf480be0ee9116e77365
2023-12-11 16:38:02 +01:00
jenkins-bot d69dc24161 Merge "Ignore signatures with invalid timestamps" 2023-12-07 18:00:09 +00:00
Ed Sanders 4051c7faf4 Ignore signatures with invalid timestamps
Bug: T352455
Change-Id: Ie499db4594bfa23b618907383d0ac583849ff582
2023-12-05 13:23:15 +00:00
thiemowmde 00ad50c673 Use upstream Title::inNamespace() instead of manual comparisons
This might be a matter of personal preference. Not sure if it's
worth it. Both is well readable. On the other hand, the method
exists. Why not use it?

Change-Id: Id66fc6c888db6ae1cf28e60a51f90d9ae2cdb6ee
2023-11-28 09:49:00 +01:00
jenkins-bot 048d5364e2 Merge "Replace preg_replace_callback with strtr in CommentParser" 2023-10-31 13:35:19 +00:00
thiemowmde 10dcd1f847 Replace preg_replace_callback with strtr in CommentParser
It does the same as before.

I think performance is not a concern here, and wasn't my motivation
either. But I hope this makes the code easier to read and to reason
with.

I added a pure unit test case (without involving an actual Language
object) to cover the previously uncovered digits feature.

Change-Id: I6a0fc86035817eabb42b55e58183ae094c052aa6
2023-10-31 08:55:40 +01:00
thiemowmde 1491b47b12 Improve performance of CommentParser::getUsernameFromLink
I was curious why running the CommentParserTest takes so long. I
found this is one of the bottlenecks because it's called so often,
but many link titles that are parsed as user names turn out to be
something else. This little hack speeds up the test by 15% and has
probably a similar impact in production scenarios.

Change-Id: I5a0b3a49ba5793c8a345baaa7118fed500c082b6
2023-10-30 17:59:46 +01:00
Bartosz Dziewoński 781a33357b Use type hints for properties, remove PHPCS overrides
MediaWiki's PHPCS plugin requires documentation comments on all
properties, unless those properties are typed.

This has potential to introduce bugs – in particular, because typed
properties without a default value will throw an exception if their
value is accessed before it's defined, while previously they defaulted
to null. I fixed this when I found it (making them nullable and null
by default), but I may have missed some cases.

Change-Id: If5b1f4d542ce3e1b69327ee4283f7c3e133a62a0
2023-10-19 19:31:02 +00:00
Ed Sanders 1bb29faa58 Use strict comparison with array_search
Change-Id: Id920d49701bd9436a6247763ed40df052877ad2f
2023-07-24 18:50:00 +01:00
Theodore Dubois 4ca17b8c33 Support ISO 8601 timestamps in the parser
https://wikipesija.org is currently using ISO 8601 as the default date
format. The format is xnY-xnm-xnd"T"xnH:xni:xns and 'xn', 'm', and 's'
need support added.

Change-Id: I235098a578eb92ddd23ea47fa23d60df4b28f590
2023-06-17 11:36:43 -07:00
thiemowmde 8bbbf39bbd Make use of named MainConfigNames::… constants
Also merge setMwGlobals() calls because they are really expensive.

Also utilize the more readable str_contains() and related.

Change-Id: Iebde6aa17c2e366f0c0a98fe13a454f6a06c299b
2023-05-19 12:12:32 +02:00
Ed Sanders 92f5cfd821 Support suppressing comment detection in pages or sections
This can be done within sections using CSS:
* mw-notalk

Or at a page level using a magic word:
* __NOTALK__

"notalk" suppresses all comment detection, treating the content as
not containing any comments even if there are signatures present.

Bug: T295553
Bug: T249293
Change-Id: Ic1d7294bafcf7071e16838e70684ecadd7bc6fd3
2023-04-03 18:36:34 +02:00
Ed Sanders 2fcc505d50 Parser: Store timestamp ranges
Change-Id: Ifcbe22011f11f4374f38b7aa346da5a96cac968c
2023-03-28 23:51:17 +00:00
Ed Sanders b82af45735 CommentParser: Output display name if different to username
The only normalisation we apply for comparison is lowercasing.

Change-Id: Id3d57c2066429fcedc7dcc091e74ed46e17060f1
2023-02-23 23:03:32 +00:00
Bartosz Dziewoński af68c835bb Update exception handling for new code conventions
Change code to match the documented consensus formed on T321683:
https://www.mediawiki.org/wiki/Manual:Coding_conventions/PHP#Exception_handling

* Do not directly throw Exception, Error or MWException
* Document checked exceptions with @throws
* Do not document unchecked exceptions

For this extension, I think it makes sense to consider DOMException an
unchecked exception too (in addition to the usual LogicException and
RuntimeException).

Depends-On: Id07e301c3f20afa135e5469ee234a27354485652
Depends-On: I869af06896b9757af18488b916211c5a41a8c563
Depends-On: I42d9b7465d1406a22ef1b3f6d8de426c60c90e2c
Change-Id: Ic9d9efd031a87fa5a93143f714f0adb20f0dd956
2023-01-22 18:17:11 +00:00
Bartosz Dziewoński 3a9997d6ea Improve handling for comment separators
* Detect comment separators at the end of comments too
* Consider TemplateStyles associated with ignored templates

This unexpectedly improves a lot of cases other than T313097 too,
mostly where <br> or {{outdent}} was used within a paragraph:
splitting comments that were previously jumbled together, or restoring
content that was previously ignored for apps / notifications.

Bug: T313097
Change-Id: I9b2ef6b760f2ffd97141ad7000f70919aeab7803
2023-01-10 01:59:52 +00:00
Bartosz Dziewoński 433e57394c Use PHP 7.4 property types
Change-Id: I788db64f0c0c00894d77256b7f016d44eda4bbb1
2022-10-28 21:56:38 +02:00
Ed Sanders e24550fae9 Refactor thread summary getters
Replace getThreadSummary with individual getters that call
calculateThreadSummary once.

Change-Id: Ie8a8b4d7cb5121847b78dbc20bca2c8d48c7d857
2022-09-06 23:19:13 +02:00
Ed Sanders 664d5d041a Fix fetching of oldest comment in a thread
The implementation in Parser doesn't descend into sub-thread.
Re-use the getThreadSummary method in ThreadItem and traverse
the thread properly.

Bug: T298617
Change-Id: I318d9012eb83f37ccbe463923524ef2e9f995ced
2022-09-01 21:22:09 +00:00
Bartosz Dziewoński cfa45a5f4c Remove all stuff about legacy IDs
We can no longer change IDs so easily, because they're stored in the
permalink database, so remove this mechanism to make sure it's not
accidentally used in the future.

Change-Id: I392ee1f49c48fc2f23d05e9a37c643438b4f2b9a
2022-08-24 01:01:09 +02:00
Bartosz Dziewoński 880f9755e0 Separate ContentThreadItem and DatabaseThreadItem etc.
Rename ThreadItem to ContentThreadItem, then create a new ThreadItem
interface containing only the methods that we'll be able to implement
using only the persistently stored data (no parsing), then create a
DatabaseThreadItem. Do the same for CommentItem and HeadingItem.

ThreadItemSet gets a similar treatment, but it's basically only for
Phan's type checking. (This is sad.)

Change-Id: I1633049befe8ec169753b82eb876459af1f63fe8
2022-07-04 23:35:50 +02:00
Ed Sanders 0ad9b4c6b2 Move placeholder heading level (99) to a constant
Change the HeadingItem constructor to take a 'null' headingLevel
and store this internally with the constant. Change the JSON
serializer to convert this back to null.

Change-Id: I27508eed75d94b99c5189548919309f8da7deb75
2022-06-14 22:51:49 +01:00
Ed Sanders af54bae2ec Prefer late static binding over self::
While in many cases the class will never be sub-classed, it's easier
just to always use static:: and not worry about predicting which
classes might have problems in the future.

Change-Id: I23072a1701b5acf62bb3379a877de97627d8fcf3
2022-06-09 15:12:48 +01:00
Bartosz Dziewoński 6a59149132 Ignore LRM and RLM in more places in the timestamp
We previously ignored them before timezone indicator (e9c401e3aa),
but they can end up in other places too, e.g. after the time.

Now we ignore them after every token. This is way overkill, but it
shouldn't hurt.

Bug: T308448
Change-Id: I20f7aaa34dba23f2a2faf1be258c1aea32ab770f
2022-05-17 02:00:22 +02:00
Bartosz Dziewoński c7723baf72 CommentParser: Replace uses of Title with TitleValue
Another small step towards removing the reliance on global state.

Change-Id: Ifb4a5bcbef6606d02f1c7aa7385d72822cb0bad0
2022-03-18 18:24:34 +00:00
jenkins-bot 32d9ef573a Merge "CommentParser: Avoid using a dynamic undeclared property" 2022-03-10 00:22:16 +00:00
jenkins-bot 76478dda26 Merge "Move signatureScanLimit to a constant in JS" 2022-03-10 00:22:14 +00:00
Bartosz Dziewoński 4c29304484 CommentParser: Avoid using a dynamic undeclared property
Change-Id: Iefa8dea83bc0d31b9c6b3509189eeaa652dd9ea0
2022-03-08 23:30:11 +00:00
Bartosz Dziewoński 08c79142fb ImmutableRange: Add @property annotations for magic props
Phan can analyze them now and reports some issues with types.

* Add some assertions on types where we're sure that we're using an
  Element or non-null, but Phan can't prove it
* Fix incorrect type hints on getFullyCoveredSiblings() and
  getCoveredSiblings(), luckily it was harmless

Change-Id: I8cc12450378efa7434c4d66882378b715edd4a70
2022-03-08 23:29:40 +00:00
Bartosz Dziewoński eb1fe7a8fb CommentParser: Fix redundant uses of getHeadlineNodeAndOffset()
We call CommentUtils::getHeadlineNodeAndOffset() before constructing
the HeadingItem in CommentParser, so the range's startContainer
is always the headline node.

Change-Id: I2afb6ba9100e785cd91f31d82f4cea59fa8b5443
2022-03-08 23:29:34 +00:00
Bartosz Dziewoński 584f6a020c Use tagName rather than nodeName when we know the node is an element
`tagName` is only defined on Element, and it returns its tag name.

`nodeName` is defined on Node, and it returns the tag name for Elements,
and a string like '#text' or '#document-fragment' for other types.

We were using both, which made it harder to reason about what types
we're dealing with.

Change-Id: I8e621e5872bdf78c84ec553cfbfcdbf0192f0589
2022-03-08 23:29:05 +00:00
Bartosz Dziewoński 063174e71c Use instanceof for checking for text/element nodes in PHP
It is friendlier for static analysis tools like Phan, which can't
infer anything from the `->nodeType === …` checks, and we were already
using it in most places.

Fix newly revealed Phan failures (and one unneeded suppression).

Change-Id: Id789f05e16a210f7ba22ca7514587c392fac0741
2022-03-08 23:28:39 +00:00
jenkins-bot 542da89530 Merge "Don't detect comments within references" 2022-02-28 16:47:21 +00:00
Bartosz Dziewoński 8a2715bdd5 Move signatureScanLimit to a constant in JS
Change-Id: Ieb60c148fd060ab62e4a493e2d0dff6c051f945c
2022-02-21 22:42:14 +01:00
Bartosz Dziewoński 4244418e56 Don't detect comments within references
Bug: T301213
Change-Id: Ifd5198651c8ed0ce53379fb5e35938089cd54a09
2022-02-21 19:57:44 +00:00
jenkins-bot 1a48f8cd7e Merge "CommentParser: Inject a forgotten service" 2022-02-21 19:30:55 +00:00
Bartosz Dziewoński 85165543f4 CommentParser: Inject a forgotten service
Also sort alphabetically.

Change-Id: I9e77c4aa1fba930f382e3c4f17ac0504c2f06668
2022-02-21 20:15:54 +01:00
Bartosz Dziewoński aea36bab3a CommentParser: Fix a small use of global state
Also, in ThreadItem::getSinglePageTransclusionTitle(), we don't need
this terribly complicated method.

Change-Id: If02c09aaa2f4dd66b2bc253a1edec4ea107564ee
2022-02-21 18:15:31 +00:00
Bartosz Dziewoński 8e44b43df0 Split off ThreadItemSet from CommentParser
Goal:
-----
Finishing the work from Iadb7757debe000025e52770ca51ebcf24ca8ee66
by changing CommentParser::parse() to return a data object, instead of
the whole parser.

Changes:
--------
ThreadItemSet.php:
ThreadItemSet.js:
* New data class to access the results of parsing a discussion. Most
  methods and properties are moved from CommentParser with no changes.

CommentParser.php:
Parser.js:
* parse() returns a new ThreadItemSet.
* Remove methods moved to ThreadItemSet.
* Placeholder headings are generated slightly differently, as we process
  things in a different order.
* Grouping threads and computing IDs/names is no longer lazy. We always
  needed IDs/names anyway.
* computeId() explicitly uses a ThreadItemSet to check the existing IDs
  when de-duplicating.

controller.js:
* Move the code for turning some nodes annotated by CommentFormatter
  into a ThreadItemSet (previously a Parser) from controller#init to
  ThreadItemSet.static.newFromAnnotatedNodes, and rewrite it to handle
  assigning parents/replies and recalculating legacy IDs more nicely.
* mw.dt.pageThreads is now a ThreadItemSet.

Change-Id: I49bfe019aa460651447fd383f73eafa9d7180a92
2022-02-21 16:22:32 +00:00
Bartosz Dziewoński 4613ae78e7 Change CommentParser into a service
Goal:
-----
To have a method like CommentParser::parse(), which just takes a node
to parse and a title and returns plain data, so that we don't need to
keep track of the config to construct a CommentParser object (the
required config like content language is provided by services) and
we don't need to keep that object around after parsing.

Changes:
--------
CommentParser.php:
* …is now a service. Constructor only takes services as arguments.
  The node and title are passed to a new parse() method.
* parse() should return plain data, but I split this part to a separate
  patch for ease of review: I49bfe019aa460651447fd383f73eafa9d7180a92.
* CommentParser still cheats and accesses global state in a few places,
  e.g. calling Title::makeTitleSafe or CommentUtils::getTitleFromUrl,
  so we can't turn its tests into true unit tests. This work is left
  for future commits.

LanguageData.php:
* …is now a service, instead of a static class.

Parser.js:
* …is not a real service, but it's changed to behave in a similar way.
  Constructor takes only the required config as argument,
  and node and title are instead passed to a new parse() method.

CommentParserTest.php:
parser.test.js:
* Can be simplified, now that we don't need a useless node and title
  to test internal methods that don't use them.

testUtils.js:
* Can be simplified, now that we don't need to override internal
  ResourceLoader stuff just to change the parser config.

Change-Id: Iadb7757debe000025e52770ca51ebcf24ca8ee66
2022-02-19 19:51:57 +01:00
Bartosz Dziewoński f51f3a1051 CommentParser: Remove unused method getThreadItemsByName()
Follow-up to a5099739a6.

Change-Id: I53cbf6a7a2c9b95674998734689b3930dfe74149
2022-02-19 19:51:57 +01:00
Bartosz Dziewoński 99b5de8038 Split Data class into ResourceLoaderData and LanguageData
The Data class contained utilities for two unrelated purposes.
Split each half to a separate class.

Notably, this improves the signature of the getLocalData() function.

Change-Id: Icde615fb9d483fee1f352c34909b37f8ffde8081
2022-02-19 19:37:34 +01:00
Bartosz Dziewoński ae9f26a9e5 Various code quality tweaks
(suggested by PhpStorm)

composer.json:
* Document required PHP extensions

Parser.js:
* Remove incorrect param documentation
* Fix some typos in comments (missing parentheses)

CommentParser.php:
* Fix some typos in comments (missing parentheses)

ImmutableRange.php:
* Remove unused property
* Add a `throw` to indicate that code path is unreachable

SubscribedNewCommentPresentationModel.php:
* Add missing `return false`

CommentParserTest.php:
* Remove unnecessary pass-by-reference

CommentModifierTest.php:
* Remove unused variable

CommentParserTest.php:
* Don't construct Element objects directly. PHP's DOMElement allows
  it, but Parsoid/Dodo's doesn't, and we use the latter for static
  analysis. This generates all kinds of confusing warnings.

Change-Id: Ia9598ebea0e99830dd485296e94a9d96acc4b258
2022-02-19 19:36:52 +01:00
Bartosz Dziewoński 13ab1db6da Don't count leading/trailing whitespace against signature scan limit
It's an arbitrary limit, it seems harmless to relax it to support the
use case in the task, even if it's weird.

Bug: T300949
Change-Id: I7c895c7019726758bbae3183b9c3ecbd9eabcf38
2022-02-04 19:35:29 +00:00
Ed Sanders 0b42aea276 CommentParser: Cache variables in getUsernameFromLink
Change-Id: I625e6ded3badd75a7a658c8d000576d0d165a18b
2022-02-04 19:35:18 +00:00
Ed Sanders 8ad1df7dc8 CommentParser: Name parts of return value from findSignature
Change-Id: I3a5ad36df0afdedc0aa9a15e5d83c5426b03b790
2022-02-04 19:34:18 +00:00
Bartosz Dziewoński f15693eefa Use class list everywhere for adding/checking CSS classes
In PHP, use DOMCompat::getClassList(), provided by Parsoid.
In JS, use `.classList`, available in all supported browsers.

This may fix some bugs where we were incorrectly checking for exactly
one class. The change in isOurGeneratedNode() is needed for
Ib2fa40c5fa389572b0e88ef558728fa06e3621b0.

Change-Id: Ia28d31678fd3d617b69280c4b7857755300fa515
2022-01-24 18:40:00 +01:00
Ed Sanders f80ff74fc6 Handle selflinks by returning the current page's title
Bug: T287818
Change-Id: I67f10ac9976581279d1e6a477e90d55875ebab20
2022-01-12 21:18:04 +00:00