Commit graph

276 commits

Author SHA1 Message Date
Bartosz Dziewoński c5375e05b9 CommentUtils: Fix isSingleCommentSignedBy() with empty heading
Change the order of checks to ensure that we have at least one comment
before we try comparing ranges, to avoid issues with empty headings
having collapsed ranges. It should be a tiny bit faster this way, too.

Bug: T304377
Change-Id: I59ad30cfc075dcec882e048d2d199744efec2114
2022-03-22 00:12:42 +01:00
Bartosz Dziewoński 01b253c5b6 Don't allow the root node to be treated like a comment frame
Also fix a bug where headings would be ignored while checking for
comment frames. See task for detailed explanation.

Bug: T303396
Change-Id: I6495826b4b050ea80680e0798ac6ab4497a7c09e
2022-03-10 17:45:08 +00:00
Bartosz Dziewoński 77614a2d02 tests: Fix root node / container handling
Since times immemorial, and for reasons lost to history, our test code
was adding an extra <div> wrapper before parsing the HTML used for
tests. This wasn't a problem, until now, because I want to add some
tests for T303396 that need to check that the *real* wrappers present
in some test cases are handled correctly.

Changes to test cases mostly remove a leading "0/" from serialized
ranges, corresponding to removing the extra wrapper.

Change-Id: Ia50e3590538c8cd274b02d2a937ba1a3fbb4ac89
2022-03-10 18:43:58 +01:00
jenkins-bot dd24b0edcd Merge "Improve handling for comments after fake headings using wikitext ;" 2022-03-10 16:21:18 +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
jenkins-bot bd43c2a139 Merge "Add test case for fake headings using wikitext ;" 2022-03-10 00:17:49 +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 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
Bartosz Dziewoński 0030f4cb9b Disable the biggest JS modifier test cases temporarily
Bug: T303074
Change-Id: I9bd284feb4ede27aadf99904fd230d9bfd778351
2022-03-04 20:22:11 +00:00
jenkins-bot 3c91a800ed Merge "Improve detecting already signed comments" 2022-03-02 14:14:13 +00:00
jenkins-bot 094b77b4bb Merge "Handle reply/topic preview entirely server-side" 2022-03-02 14:13:59 +00:00
jenkins-bot e15ccb8a07 Merge "Highlight all comments since the oldest in a thread bundle" 2022-02-28 23:24:12 +00:00
Ed Sanders dc8b4e8d4f Highlight all comments since the oldest in a thread bundle
For topic subscriptions, further restrict this to comments
in the same thread.

Bug: T302014
Change-Id: Ifba218871122901031a891034e709b886fc406da
2022-02-28 21:58:10 +00:00
jenkins-bot e4fa34f025 Merge "Don't insert comment markers inside replaced elements (like <video>)" 2022-02-28 17:16:11 +00:00
jenkins-bot 542da89530 Merge "Don't detect comments within references" 2022-02-28 16:47:21 +00:00
Bartosz Dziewoński 1e3ce9c88a Don't insert comment markers inside replaced elements (like <video>)
Also special-case thumbnail wrappers generated by
MediaTransformOutput::linkWrap, for compatibility with
TimedMediaHandler.

Bug: T301427
Bug: T302296
Change-Id: I7f48d8b2261507c5a33526c54109f5187d062ed3
2022-02-22 15:11:34 +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 0ecc8a4c05 Improve detecting already signed comments
Previously, we required a signature at the end of the comment.
This was a pretty rough heuristic that did not correctly handle
many comments that we would consider entirely properly signed
in CommentParser (e.g. comments wrapped in formatting like
<small>…</small>, comments with a post-scriptum or in parentheses,
or comments generated by various templates).

Now we process the user input using the same code that adds reply
links, and only add a signature when we detect that there really
isn't a signature (including template-generated), or if the signature
is in the wrong place and would result in the reply link showing up
in the wrong place as well (not at the end of the comment).

Bug: T278442
Bug: T268558
Bug: T278355
Bug: T291421
Bug: T282983
Change-Id: I46b6110af328ebdf93b7dfc2bd941e04391a1599
2022-02-21 21:21:26 +00:00
Bartosz Dziewoński 4244418e56 Don't detect comments within references
Bug: T301213
Change-Id: Ifd5198651c8ed0ce53379fb5e35938089cd54a09
2022-02-21 19:57:44 +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 1d43a024f9 Handle reply/topic preview entirely server-side
We were rendering the preview in a completely different way from how
we would add the real reply, and the results would be different
sometimes, particularly for multi-line comments with messed-up markup.

Render it server-side instead, in a very similar way to real replies
(generating a DOM list node and transforming it through Parsoid),
although without the whole context of the page to improve performance.

We can remove a lot of client-side code that was used solely for this.

This will allow the preview to accurately display the signatures when
we change how they are added (T278442), without us having to implement
those changes again from scratch for the preview.

Change-Id: I53341f4d4075c25b67ec3b3032bff9b8a880dcd3
2022-02-21 17:42:28 +01:00
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 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 e414d1acaf Improve handling for comments after fake headings using wikitext ;
Bug: T265964
Change-Id: I77db68928c5426fd885a277eec52c6e164d559bb
2022-02-11 23:35:32 +00:00
Bartosz Dziewoński 62766e846c Add test case for fake headings using wikitext ;
Bug: T265964
Change-Id: I31db66dc011b3d13dd46426f15286c5b3b5c9254
2022-02-12 00:35:02 +01:00
Bartosz Dziewoński 165ca9b847 Improve CommentModifier::addReply() API for re-use and testing
Goal: To be able to re-use or test the transformations we previously
  performed in addWikitextReply() / addHtmlReply(), without requiring
  a Comment object or adding the result as a reply.

Change-Id: I040c4be9b6b9bddba661f30fd0566f8850673074
2022-02-03 21:12:48 +00:00
Bartosz Dziewoński 15f0867b75 Limit where whitespaceParsoidHack() is used
* We don't need it anywhere in JS, since we're not sending that HTML
  to Parsoid.
* We only need it on the nodes directly containing our reply lines in
  PHP, not all over the place.

Change-Id: I0a04388225f32654dda2f599442cd27a303b5d0a
2022-01-29 22:42:46 +00:00
Bartosz Dziewoński bacf6a8fc6 Remove unused code in JS modifier
I don't think we're going to need this in the client again.

Change-Id: Id38405c14edfd7ac45afad8f32cad64594ae7bc0
2022-01-29 21:39:45 +00:00
Bartosz Dziewoński 110a59200f One more tweak for comparing comment ranges to transclusion/DOM ranges
When we encounter a node that doesn't represent comment contents, e.g.:
* a [reply] link we inserted (T297034#7641334)
* an {{outdent}} template (see changed test case)

…we should ignore it together with its descendants (like in
Parser#nextInterestingLeafNode), instead of processing descendants
and possibly detecting comment contents in them.

Follow-up to 8de940b587,
72b9c2c6f5.

Bug: T297034
Change-Id: Ib2fa40c5fa389572b0e88ef558728fa06e3621b0
2022-01-24 17:42:18 +00:00
jenkins-bot 3a4a6bff16 Merge "Add another test case for transclusions overlapping comments" 2022-01-21 22:25:46 +00:00
Bartosz Dziewoński 4e4e9f1c80 Add another test case for transclusions overlapping comments
Prior to 8de940b5, the comments on this page would not be marked as
partially transcluded.

Bug: T298408
Change-Id: Ib7eb8b4113151048c0e778b3530600d98dd8f705
2022-01-17 23:52:02 +01:00
Bartosz Dziewoński b7cbd714ca Add tests for bullet indentation
Bug: T259864
Change-Id: If38016564b67ee7217fe7328b40973aa244ff467
2022-01-14 00:27:04 +00:00
Bartosz Dziewoński 1ce3d7ab7e Work around Karma test runner timeouts caused by large tests
Change-Id: I8c7d32dac073e1f0510e57f26ba81ff22f005f0a
2022-01-14 00:26:37 +00:00
jenkins-bot 3699158e81 Merge "Handle selflinks by returning the current page's title" 2022-01-12 21:46:35 +00:00
jenkins-bot 7f329ca9a2 Merge "Enable wikis to customize the syntax used for replies" 2022-01-12 21:32:49 +00:00
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
Ed Sanders 34011b7a07 Parser: Pass in title of page being parsed
Will be used to parse selflinks in the future.

Change-Id: I2bc29d1c5c69cb6309f582f162f9af7d96ce8913
2022-01-12 21:17:59 +00:00
Ed Sanders 1fed7115f4 Tests: Add original titles to test cases
These are not used for anything yet, but soon the parser will
want to know the title of the page it is parsing.

Change-Id: I02fa5d63fae78f3e92032d93bc27ac5c744faecb
2022-01-12 22:16:03 +01:00
Bartosz Dziewoński 7b1053300a Enable wikis to customize the syntax used for replies
The following values for configuration variables are supported:
$wgDiscussionToolsReplyIndentation = 'invisible'; (default)
$wgDiscussionToolsReplyIndentation = 'bullet';

Bug: T259864
Change-Id: Icefad79630adc6ed35687498614e6a03ede1451b
2022-01-12 20:54:04 +00:00
Bartosz Dziewoński 72b9c2c6f5 Ignore some invisible nodes when looking for comment frames
Reimplement getFullyCoveredSiblings() using compareRanges(), which
checks basically the same thing, but works better and I like it more.

Bug: T297034
Change-Id: I33dc1d088bdee984064315290e378bfbfa830b10
2022-01-11 17:01:53 +00:00
Bartosz Dziewoński 8d51ce32b6 Test cases for adding replies outside of frames
Bug: T297034
Change-Id: Ida57b2638d3434c9b47b120942348ebfe0f96d37
2022-01-11 17:01:47 +00:00
Bartosz Dziewoński 8de940b587 Improve detecting transcluded comments again
Previously: 569db3603c (2020-06).

Unfortunately we've found cases where the previous implementation
doesn't work correctly, resulting in comments being added to the wrong
pages or page corruption.

Bug: T289873
Bug: T298051
Change-Id: Id867b3005ebc46906d6df852a525fcaec9e6b19b
2022-01-11 16:07:44 +00:00
Bartosz Dziewoński 492dbd7847 Fix inserting comment start markers when they're outside of any wrappers
Comment boundaries are stored as a DOM parent node plus a child index.
Because of that, inserting anything into the DOM before a comment –
such as another comment's start/end markers – would cause us to insert
subsequent comments' markers into the wrong places.

This issue didn't affect many pages, because usually any parent node
would have just one comment in it. Only pages with comment boundaries
outside of any wrappers (directly inside the root node) were broken.

Just process the list in reverse to fix this.

Bug: T298096
Change-Id: Iccffc36b71e9fcf3d72c4db2b9459d39042f7a2d
2022-01-11 16:07:37 +00:00
Bartosz Dziewoński d24b04ee71 Test case for several bugs from it.wp
Servers as another test case for partially transcluded comments,
and a test case for comment start markers placed outside of
paragraphs.

Bug: T298051
Bug: T298096
Change-Id: Id07d2f57708c037578cb653c83848490c9a15fc6
2022-01-05 23:17:51 +00:00
Bartosz Dziewoński 4da9a13c45 Test cases for partially transcluded comments
Bug: T289873
Change-Id: I115a46eb4858dccd6056534d727f88d8513b391b
2021-12-17 00:55:33 +00:00
Bartosz Dziewoński 52c09788a1 Remove unused JS version of ThreadItem#getTranscludedFrom
We're probably not going to use it again, and I don't want to make the
effort of rewriting it in Id867b3005ebc46906d6df852a525fcaec9e6b19b.

Change-Id: I0b02533f7c9b8c1b0df271e03a74063f123d0dff
2021-12-17 00:54:37 +00:00
jenkins-bot cd8f426ad4 Merge "Add missing typehints" 2021-12-02 21:13:49 +00:00