Commit graph

205 commits

Author SHA1 Message Date
Nicholas Ray 49f2b25737 Create A/B test harness for Language in header feature
* Adds ab test config to enable/disable the ab test. Defaults to `false`
(ab test disabled).

* Adds a `languageinheader` query param which only takes effect when the
ab test is enabled. The query param is cast to a bool and determines
which treatment is shown. For example, set query param to
`languageinheader=1` to see the new treatment. Set query param to
`languageinheader=0` to see the old treatment. To bucket based on the
user's id or global user's id, don't set the query param.

* Moves the language in header config work that was previously in
ServiceWiring into a `LanguageInHeaderTreatmentRequirement` class so
that unit tests can be done on most of the logic that determines whether
the language in header will show.

* Adds logic to bucket user based on [global] user id.

Bug: T280825
Change-Id: Id538fe6e09002fae6c371109769f3b7d61e7ac6d
2021-05-04 14:41:53 -06:00
libraryupgrader 932c8d541e build: Updating composer dependencies
* mediawiki/mediawiki-codesniffer: 35.0.0 → 36.0.0
* php-parallel-lint/php-parallel-lint: 1.2.0 → 1.3.0

Change-Id: Ib71722afb42c300ec3d6a3cd3bfab7eddde18bdf
2021-05-04 12:41:27 +00:00
DannyS712 7dfec540ec Clean up VectorHooksTest
Fix order of parameters in assertions.
Remove unneeded "\".
Make constant a class constant.

Change-Id: If372dec96b54d466a066163420c6fd9da177c66c
2021-03-27 02:25:22 +00:00
DannyS712 568dbebd47 tests: clean up requirements tests
Convert to unit tests, no integration needed
Use data providers

Change-Id: Ife758952b6bf8a046eddf4bdc478437564f0bc22
2021-03-10 14:45:24 +00:00
Nicholas Ray e3abac06a6 Add mw-interlanguage-selector class to language button & hide menu/arrow when appropriate
* We add the `.mw-interlanguage-selector` class to the
.vector-menu-heading in the server rendered HTML. `ext.uls.interface.js`
later attaches a click handler to this selector that loads the rest of
ULS.

* We hide the dropdown arrow for js users and only show it again if
ext.uls.interface module isn't installed or is not being loaded.

* When the `ext.uls.interface` module has been loaded, we hide the checkbox
and checkbox hack menu in favor of showing the ULS popover.

Additionally:

* Adds '.vector-menu-heading' class to menu headings.

* Change h3 selector to `.vector-menu-heading`.

Bug: T273232
Change-Id: I6f4572c16ca4096dcda3aac4d585003b93dcccfa
2021-02-05 15:03:07 -07:00
Nicholas Ray 8c76a17e43 Move Wvui Search A/B Logic to FeatureManager
FeatureManager allows the logic to be centralized and allows clients to
ask about its state. For instance, SkinVector will make use of it in
I70277c1082a504fbd5f6023e9873e8071de7e35d.

Also:

* Adds WvuiSearchTreatmentRequirementTest to test A/B logic

WvuiSearchTreatmentRequirement/Test logic are adapted from
I878239a85ffbecb5e78d73aed5568c56dbd7d659.

Bug: T270202
Change-Id: Ia02349a7b41c7caf26fbd728e0be7d47488b97e5
2021-01-26 17:36:37 -07:00
jdlrobson 05dc15954d Allow more control over the max-width rules
Bug: T260091
Change-Id: Ie534b0c34e240c588a4cc330898531f1d12df1f0
2021-01-21 18:51:12 +00:00
mainframe98 12ef2258c3 Don't blindly overwrite contentnavigation
Caused a failure in Ia1451e3e802441162eecfc5b7f6a7ba2ae72f377.

Change-Id: Ib4112364c173952eb363e52756f03693a2e03512
2021-01-10 19:25:12 +01:00
jdlrobson 9f1a1fa829 Simplify menu code
SkinMustache in core provides most of what is required for Vector to
generate its menus.  In the interest of having a canonical source of
truth for menus across all skins, Vector should use this data.

To ensure the HTML generated is (mostly) the same after this patch to
prior, a few modifications are necessary:

* The data from core is decorated so that Vector can continue having its
  own custom class names on menus. This is done using the
  decoratePortletClass method.
* There is no support for a menu having a header representing the
  selected menu item, as is currently the case with variants. This is
  achieved via an extension to getPortletData. It's assumed that later
  when variants are merged with languages, this can be removed.
* Menus are agnostic to how they are displayed, so we must continue to
  add the is-dropdown template variable to drop down menus. In future we
  may want to rethink our Menu partial to make this unnecessary in PHP.
* The portal-first class is redundant in the modern Vector as we can
  use the first-child selector. Previously we introduced a class to
  service the legacy skin where this rule doesn't apply as #p-logo is
  the first child.  However, the legacy skin can do this using a special
  next sibling selector instead.

Bug: T268157
Change-Id: I5f7adc1840441b508ffee40139b85b64021789e6
2021-01-04 19:02:34 +00:00
James D. Forrester 5ef1ddb733 Use User->isRegistered(), not deprecated isLoggedIn()
Bug: T270450
Change-Id: If385757d64664eba148914063fbbe88f72b66fdc
2020-12-19 16:44:06 +00:00
jdlrobson eda19bd6e4 Remove SearchInHeader requirement/feature
Styles will be cleaned up further in a follow up.

Bug: T258116
Change-Id: I878239a85ffbecb5e78d73aed5568c56dbd7d659
2020-10-28 20:05:28 +00:00
jdlrobson 89fee04f0b Drop unsupported skin CSS classes
Drop support for vectorMenu, vectorTabs and
vectorMenuCheckbox, body, menu selectors in preference
for standard selectors.

This change will impact a large amount of user scripts/styles but should
not impact any gadgets.

These classes were kept around for user scripts and styles however are not
needed internally. As we transition to a more maintainable skin menu
system, it is time to lose these selectors even though this will cause
disruption.

Vector now will use the mw-portlet class rather than the vector-menu
class in its own CSS styling, however it keeps the other classes to
allow differentiation of the different types of menu.

Changes to test: Previously the tests assumed all portlets were empty
when checking the classes. This is very rare, so its better to check
the classes of non-empty portlets, so several tests are updated
accordingly to drop the emptyPortlet class.

Bug: T262092
Change-Id: I1824335eb47d613c2a4804ec1f1106c0f4c16101
2020-10-01 19:50:24 +00:00
jdlrobson 711a41812a Use newly available Skin::getPortletData method to get mw-portlet class
Kept as simple as possible for now. The new class is added but no classes
are removed. This will be done in a follow up.

Bug: T256897
Bug: T253938
Change-Id: Ib31a9d8f2ac14e63b63e82abd4a9aa1fcb956f45
2020-09-29 00:09:26 +00:00
jdlrobson dbf5d7084a Tests: name option is now required
Since SkinVector provides name via skin.json the name must be
passed in the test constructor.

This will be required as part of
I5772eb760e4fc56d2062a333ba4d7ca6995f3db2

Change-Id: I4087deb8b0726c9959ac15d77a0ed2442e4890f6
2020-09-18 08:55:45 -07:00
Nikki Nikkhoui da158807b6 Use setTemporaryHook() in SkinVectorTest
The MediaWikiIntegrationTestCase::setTemporaryHook() function was
recently updated in https://gerrit.wikimedia.org/r/c/mediawiki/core/+/622400
to work with the new hook system. Use the new function in Vector tests, as
some extensions that use the new Hooks system are failing to pass the Vector
tests that run in their Jenkins CI tests
(https://gerrit.wikimedia.org/r/c/mediawiki/extensions/examples/+/603569).

Bug: T254381
Change-Id: If8289b2bf47a35140e2fef72234ffad7aae37c90
2020-09-16 23:17:07 +00:00
jdlrobson 7449c7fdf6 A/B test of search in header for logged in users
A new config flag is added that buckets 50% of users into the old
header and the 50% into the new header.

Bug: T249363
Change-Id: I8b4fa475f9cd7e61ad2989e2a1485e7e64c8ab3f
2020-09-14 14:22:46 +01:00
DannyS712 837f529177 Fix order of expected/actual in SkinVectorTest
* expected is the first parameter not the second.

Change-Id: I825b10154ab59a754cdce400a4a0aa273747ae15
2020-09-11 16:29:08 +00:00
Sam Smith 4449235516 [Special:Preferences] [PHP] Add HTMLSkinVersionField form field
I177dad88 introduced the skin version user preference field and
associated configuration values. Per T242381, the field is to presented
as a checkbox with the implied storage type of a boolean where a string
is needed. A PreferencesFormPreSave hook handler was added to adapt
values of either data type to the other.  While this was a neat solution
to a minor nit, the adapter's implementation is incompatible with the
GlobalPreferences extension as the PreferencesFormPreSave hook isn't run
whilst saving global preferences.

Rather than adding an equivalent hook to the GlobalPreferences
extension, create a custom field based on a checkbox with the adapter
included. This allows us to:

- Separate the business logic concerned with preserving the user's
  VectorSkinVersion preference if they've simply disabled Vector from
  the adapter

- Simplify the adapter's implementation

- Forego adding hooks to the GlobalPreferences codebase

Additional changes:

- Replace repeated string literals with equivalent constants in
  tests/phpunit/integration/VectorHooksTest.php

Bug: T258493
Change-Id: I628435a4ad676f55534191b8c10147be28be5d73
2020-08-31 12:04:12 -07:00
jdlrobson e7df44a66d Favor SkinTemplateNavigation::Universal
This hook is run on every page. The SkinTemplateNavigation hook
counter intutively is run only on pages which can exist. I think
it's clearer if we only use SkinTemplateNavigation::Universal hook
and keep the logic for when it runs inside our own code.

Bug: T255319
Change-Id: I0835074a6cadf6e9bdcc45299de37dd9328bf9b2
2020-08-20 16:01:27 +00:00
Sam Smith b46751d4ed hooks: Don't use SkinVersionLookup directly
The feature manager abstracts away how a feature is enabled from the
consumer of that feature. Accordingly, replace direct instantiation of
SkinVersionLookup with usage of the Vector.FeatureManager service.

Supporting changes:

- Add Vector\VectorServices, a simple wrapper around
  MediaWiki\MediaWikiServices that allows us to both document and
  type-hint services specific to Vector

- Add Vector\Hooks::isSkinVersionLegacy to minimise repetition

Additional changes:

- Make the MakeGlobalVariablesScript hook handler return early if the
  user isn't using the Vector skin like the other hook handlers

Bug: T256100
Change-Id: I93b5ef39802323c7ac658af8fa7cc312fff68aa7
2020-08-18 11:40:48 +01:00
jdlrobson ed7fd252cd Refactor: Replace PHP complexity with JS simplicity
In PHP we add collapsible classes to all elements except watchstar
so that certain tabs can be collapsed under the more menu in JS.
This adds unnecessary complexity to our codebase and is not used
if JS is disabled.

To simplify this and bring Vector's PHP consistency with core this
logic is moved to JavaScript.

Bug: T259372
Change-Id: I2acbf7089198118626368ee8a37615d2de062f83
2020-07-31 22:15:08 +00:00
jdlrobson 2c74f08d3e Merge SkinVector and VectorTemplate (step 2/2)
Rename SkinTemplateVector to restore SkinVector

Bug: T251212
Change-Id: I7e06a4cc226f3434c0f655212a464b8b98bcc7f4
2020-07-30 12:20:13 -07:00
jdlrobson ee6974ad35 Merge SkinVector and VectorTemplate (step 1/2)
Please note I7e06a4cc226f3434c0f655212a464b8b98bcc7f4 should be
merged at the same time as this patch.

== The background ==
All extensions have been weaned of BaseTemplate hooks in
Wikimedia projects.

This change now means that Vector will no longer run
any BaseTemplate hooks. See the epic T253809 for the
implementation details.

== The change ==
BaseTemplate will now have nothing to do with the rendering of
Vector. The skin version is added to express the significance of
breaking compatibility with 3rd party extensions.

We TEMPORARILY remove SkinVector to retain git blame. SkinTemplateVector will
be renamed SkinVector in the follow up (see 2/2)
Update skin.json to use SkinTemplateVector for the skin (this will be fixed
in a follow up).

The isLegacy method is moved to SkinTemplateVector.

Changes of note:
* html-debuglog is no longer needed. SkinMustache includes this information on
the skins behalf
* html-printtail and html-headelement are now not needed in the master template
and added by SkinMustache
* Skin::getAfterPortlet does not provide the `after-portlet` wrapping element provided
by BaseTemplate::getAfterPortlet so this is added
* SkinTemplate::getFooterIcons does not support the options that BaseTemplate::getFooterIcons
does so any icons which do not have an image must be manually checked for and unset

Known changes to HTML output as a result of intentionally
delegating their output to the core SkinMustache class:
* A new line is removed between the body element and #mw-page-base
* #mw-html-debug-log now appears at the end of the body element
* #printfooter is now a child of #mw-content-text rather than sibling.

Bug: T251212
Change-Id: I4e89beb96f6401ed7e51bafdf0aac408f5a2c42f
2020-07-30 11:18:45 -07:00
Jan Drewniak 1fac82f895 Sidebar persistence for logged-in users in modern Vector.
- Creates a new user-preference called 'VectorSidebarVisible'
which stores the sidebar hidden/collapsed state for logged-in
users.
- Updates that user-preference on the client whenever the sidebar
is expanded or collapsed.
- Refactors the sidebar related javascript into a separate file.

Bug: T255727
Change-Id: Ib1ce934f3646cd8feebf0d3b15c38b5b969ec957
2020-07-09 00:28:52 +02:00
jdlrobson 6022b032ea Avoid using get indirection in VectorTemplate
Begin our journey away from BaseTemplate by
moving VectorTemplate code to SkinVector. In future all
methods will live here but to lower risk, I've only targetted
the get method.

Bug: T251212
Change-Id: I58c2ff5edaacc2d5e45492c121cf0f87d08b623f
2020-06-03 17:53:13 +00:00
jdlrobson cb7ca11274 Reduce distribution of legacy classes
The .menu class historically only needs to apply to dropdowns.
the .vectorMenuCheckbox is inconsistent with the other classes on the
menu so we should begin its deprecation.

Bug: T253329
Change-Id: I00b4d2fd795195cd9c8add650a3b3cafdced5465
2020-05-26 20:22:08 +00:00
jdlrobson 5b31c49e15 BaseTemplate:makeListItem is deprecated
Use SkinTemplateNavigation hook instead and copy the collapsible
behavior to the menu function

The code inside getSkinData that checks VectorUseIconWatch is
redundant as it duplicates checks already inside
SkinTemplate::buildContentNavigationUrls
It is enough to simplify check whether watch or unwatch is
present in the array.

Bug: T251212
Change-Id: If6b10b0ddcbd4b21dd13a2813e60b604c3a23415
2020-05-19 16:02:01 -07:00
jdlrobson 4086d850e5 Show empty language portal if HTML has been added after portal
Bug: T252800
Change-Id: Iefe0ed2728b6fd08da8f3e58edbfaae7d27d1a2d
2020-05-14 15:25:38 -07:00
jdlrobson e048c2a729 Refactor: Simplify and standardize menu definitions
* Standardise the menu markup. This means all menus in Vector will now
be wrapped in a div and will have a heading.
* All menus now have the vector-menu class. Styles specific to personal tools
are moved to layout since these are concerned with placement.
* The ul class will always have menu class.
* emptyPortal class is generalised into vector-menu-empty for consistency
with other classes and moved from common.less into Menu.less
* Standardise hooks - BaseTemplateAfterPortlet can now be run on any
menu.

Changes to HTML:
* lang and dir attributes are moved from the h3 up to the div element
.vectorTabs, .portal(s) and #p-personal now has hidden span element inside h3
* for non portals ul.menu" is now wrapped in a div.vector-menu-content

This change does impact the following CSS selectors which will need to be updated:

I see no matches for these selectors in code search.

```
 #p-variants > ul
 #p-namespaces > ul
 #p-personal > ul
 #p-views > ul
 #p-cactions > ul

```
Using global-search.toolforge.org I see one match
for p-variants, 26 for p-namespaces, 30 for p-personal,
36 for p-views and 7 for p-cactions. I see this as acceptable
breakage provided a user notice is sent out which it has been
(T252447)

Bug: T249372
Change-Id: Id59234aa6b822a24848386bdc04d8d7ed37ca145
2020-05-12 15:17:38 -07:00
jdlrobson 9f2ca0d072 Refactor: Portal is also a Menu
To complete the refactor, the Portal is also refactored
as a Menu using the getMenu function.

An old code path supporting portals outputted by hooks with
strings is marked as deprecated to simplify this code in future.

array-portals-first -> data-portals-first (the value is not
an array)

Changes:
* $this->getLanguages and  $this->getToolbox() always returns an array (see BaseTemplate)
but we previously supported portals made using raw HTML. Let's move away from that
behaviour and deprecate it.
* Hooks are moved into buildSidebarProps and marked as deprecated where possible
(SkinTemplateToolboxEnd). SidebarBeforeOutput can be used instead.

Bug: T249372
Change-Id: I2549af3e24e5d51c09e9a88ca50a0d9b2e154c3f
2020-05-07 16:56:59 -07:00
jdlrobson 4dfe4a97c9 Class names with hyphens preferred over camel case
The classes were recently changed so provided this is merged before
next branch cut no need to worry about cached HTML.

Bug: T249073
Change-Id: Ib20c7a359bda858df89ebb245e682d321dd5acd0
2020-05-07 14:43:13 -07:00
jdlrobson 9cd47c5339 Refactor: VectorMenu merged in to Menu
Bug: T249372
Change-Id: Ifaf78b507c12aa251228213c89751cbb4d111d9a
2020-05-06 16:09:22 -07:00
jdlrobson a43e79c1d3 Refactor: Merge VectorTabs into Menu
Bug: T249372
Change-Id: Ib6ae191b31564dc23a3b1d6aedf48cbaaad006af
2020-05-06 10:23:58 -07:00
jdlrobson a3bb097cf8 Refactor: Generalise personal menu
the PersonalMenu should be generalised. In future we will use it as
the template for all menus

Bug: T249372
Change-Id: Id1c43d2e9eefef1d7aec45f0137e27f10ad935df
2020-05-05 17:34:44 -07:00
jdlrobson 6d9e7c07e5 Tests: Always set Skin
VectorTemplate relies on many of SkinVector's methods. To future
proof these tests we need to set the skin in the mocked object.

Bug: T251212
Change-Id: Ifd9bbc9c909626ecfe8ccd085673bc777423d560
2020-05-02 16:57:04 -07:00
jenkins-bot ec6307e669 Merge "[fix] "Existing account only" skin version config" 2020-04-29 18:55:30 +00:00
Stephen Niedzielski 709772fa12 [fix] "Existing account only" skin version config
de76ab5 added the config,
`$wgVectorDefaultSkinVersionForExistingAccounts`. Its usage in
`Hooks::onUserGetDefaultOptions()` was invoked not only for existing
accounts but anonymous users _as well._  This is a bug, due to my own
misconceptions about the hook, that went against both the config's name
and its documentation.

Unfortunately, user sessions are unavailable in
`Hooks::onUserGetDefaultOptions()` so it does not seem to be possible to
determine whether the active user is an anonymous or existing account.
This patch drops the hook and centralizes all version determination
logic in SkinVersionLookup::getVersion(). SkinVersionLookup requires a
the active User object and can make the anonymous / existing account
determination by checking login state.

The issued was identified while responding to review feedback given by
@polishdeveloper / @pmiazga in
I52d80942b4270c008d4e45050589ed9220255a50.

Bug: T251415
Change-Id: I7982b4c34283ba81d0232ee6f501c44cf0a74b98
2020-04-29 18:36:03 +00:00
Sam Smith d4c2e2b441 [Hygiene] featureManager: ComplexRequirement -> Requirement
FeatureManager::registerRequirement registering an instance of
SimpleRequirement with ::registerComplexRequirement was awkward.

Changes:

* Rename FeatureManager::registerRequirement to
  ::registerSimpleRequirement, which is exactly what it does!

* Rename FeatureManager::registerComplexRequirement to
  ::registerRequirement

Bug: T244481
Change-Id: I612af959cee4cdcd0bdcda51a81b86ed61ee2e16
2020-04-29 15:26:50 +01:00
jdlrobson b42493a476 Refactor: DRY up menu creation!
Bug: T249372
Change-Id: I098e6921e8f7ef65dacacf09b9c25f70c945e58e
2020-04-27 13:36:39 -07:00
jdlrobson 0b8693ccec Refactor: Make VectorTabs template data conform with MenuDefinition
menu-id -> id
menu-label-id -> label-id
msg-label -> label
empty-portlet -> class

Bug: T249372
Change-Id: I15fd88269b3d111ff47e64f3669575afaeea9f97
2020-04-22 05:18:44 +00:00
jdlrobson 286b07b20a Refactor: Make VectorMenu template data conform with MenuDefinition
menu-id -> id
menu-label-id -> label-id
msg-label -> label
empty-portlet -> class

Bug: T249372
Change-Id: I50bf2424f9077ac987e03a1e552577bf7c48b3bb
2020-04-22 05:18:29 +00:00
Sam Smith cee5ee0003 Make legacy mode a feature
Changes:

- Add the LatestSkinVersionRequirement requirement class, which lazily
  evaluates the application state to get the version of the skin for the
  request.

  This majority of this class is taken from Stephen Niedzielski's
  Vector\SkinVersionLookup class, which was introduced in d1072d0fdf.

- Register an instance of LatestSkinVersionRequirement and register the
  'LatestSkin' feature that requires that requirement

- Re-introduce SkinVector::isLegacy and make it defer to the Feature
  Manager

Bug: T244481
Change-Id: If6b82a514aa5afce73e571abdd8de60b16a62fa8
2020-04-21 10:57:11 -06:00
Stephen Niedzielski d1072d0fdf [dev] add skin version query parameter override
As described in the readme but not implemented until now, this patch
enables the skin version to be specified as a URL query parameter. This
is useful for testing both skin versions during development and on wiki,
as well as enabling sharing URLs with a specific skin (Vector) and skin
version (1 or 2).

Obtaining the actual skin version requires tying together three input
sources, WebRequest, User, and Config. It seems simple but it'd be easy
to botch. For this reason, a helper class to correctly interrogate them
and tests are provided.

Bug: T244481
Change-Id: I52d80942b4270c008d4e45050589ed9220255a50
2020-04-02 16:22:26 -06:00
jenkins-bot d2b19192c7 Merge "Add opt-out link to Sidebar for Vector/Logged-in Users Without Abstractions" 2020-03-27 00:36:29 +00:00
Nicholas Ray ec382a8c86 Add opt-out link to Sidebar for Vector/Logged-in Users Without Abstractions
This commit is singularly focused on adding a link to the sidebar for
Vector, logged-in users. It does the bare minimum to fulfill the
requirements of T243281.

Additionally, it will help to answer the question "Do we need to use
abstractions (other than maybe different templates) to separate Legacy
Vector from Vector" by intentionally leaving out any abstractions in
order to make it easier to compare with a follow-up patch
(Ib2ef15180df73360cc1de25b893e49d415d23e1a) which does use abstractions.

It is a good thing to question whether or not we need addtional
abstractions in VectorTemplate and if they will help us as unnecessary
abstractions can have the opposite effect and just lead to further
frustrations down the road.

Therefore, I urge you, the reviewer, to let me know your thoughts! If
abstractions are viewed as not making our lives any easier, the
follow-up patches may be completely discarded and that's totally okay
with me. :) I think it's a good think to talk about now though.

Important changes:

* The VectorTemplate constructor was changed to allow injecting the
config, templateParser, and isLegacy boolean (only the config was
allowed before this commit). According to MediaWiki's Stable Interface
Policy, "Constructor signatures are generally considered unstable unless
explicitly declared stable for calling" [3]. Given that VecorTemplate's
constructor is not marked as stable, it is justified to do this without
warning according to the policy.

* Due to the above, the 'setTemplate' method is no longer needed and was
marked as deprecated.

* VectorTemplateTest was made to adapt to the new VectorTemplate
constructor. Additionally, it now extends from
MediaWikiIntegrationTestCase which my intelliphense server can pick up.
I *think* MediaWikiTestCase is just an alias to
MediaWikiIntegrationTestCase [1] and MediaWikiTestCase file was renamed
to MediaWikiIntegrationTestCase in [2], but I'm willing to change it
back if there is pushback to this.

Open questions:

* What are VectorTemplate's responsibilities? To me, it acts right now
as a controller (because it echos the full HTML string from the
template), a model (because SkinTemplate::prepareQuickTemplate sets data
on it which it later retrieves through `$this->get()`), a presenter
(because it adds data tailored for a web-centric view), and a view
(because it renders HTML strings instead of letting the view/template be
solely responsible for that). Arguably, some business logic might be
mixed in there as well (because it checks to see if a User is logged
in/has necessary permissions to show x which my changes here add to).
This might not be a problem if we keep VectorTemplate relatively small,
but will it remain this way as we progress further in Desktop
Improvements?

* How do we write tests for VectorTemplate without exposing unnecessary
public methods? For example, if I want to test the `getSkinData()`
method to see what state will be sent to the template, how should I do
this? One option might be to use `TestingAccessWrapper` to expose these
private methods which is what
`VectorTemplateTest::testbuildViewsProps()` does. Another option is to
accept this method as public. Is there a better way? Keep in mind that
even with access to this method, there might be many things to mock.

[1] 0030cb525b/tests/common/TestsAutoLoader.php (L64)
[2] Ie717b0ecf4fcfd089d46248f14853c80b7ef4a76
[3] https://www.mediawiki.org/wiki/Stable_interface_policy

Bug: T243281
Change-Id: I0571b041bcd7f19bec9f103fa7bccdd093f6394d
2020-03-26 17:39:47 -06:00
Stephen Niedzielski 6b6bed86ed [docs] [dev] [PHP] [FeatureManager] revise docs and add DynamicConfigRequirement test
Address some feedback from I7a2cdc2dfdf20d78e4548f07cf53994563b234b3:

- Miscellaneous documentation improvements.
- Add a false case test to `DynamicConfigRequirement->isMet()`.

Bug: T244481
Change-Id: Ic5637f42da755f871c5a6d545e14effd3ac8c670
2020-03-26 20:39:40 +00:00
Sam Smith 84226b41b6 featureManager: Add DynamicConfigRequirement requirement
We expect the vast majority of requirements and features to be defined
in services as possible. However, there are some "complex" requirements
that require additional application/HTTP request state. Unfortunately,
service wiring is done before some of that state is available.

I65702426 attempted to work around this by requiring clients of the
Feature Manager to pass that additional state on every interaction with
the system. Those complex requirements would then select the parts of
the state that they required when it was required. However
implementations of \IContextSource are God objects and their use should
be limited.

Whilst reviewing I65702426, Stephen Niedzielski mentioned that the
application state being available is a requirement. This remarkably
simple solution:

- Keeps the Requirement interface and FeatureManager API free of God
  objects;

- Is true to the nature of the Feature Manager - it makes clear and
  centralizes the various checks for application state being available
  across the codebase; and

- Inject a Requirement implementations' dependencies at construction
  time

It just so happens that the $wgFullyInitialised variable flags whether
the application state is available...

Changes:

- Add the the FeatureManager\Requirements\DynamicConfigRequirement class
  and tests. The DynamicConfigRequirement lazily evaluates a single
  configuration value whenever ::isMet is invoked

- Register an DynamicConfigRequirement instance, configured to evaluate
  $wgFullyInitialised while constructing the Vector.FeatureManager
  service

Bug: T244481
Change-Id: I7a2cdc2dfdf20d78e4548f07cf53994563b234b3
2020-03-18 10:10:42 +00:00
Sam Smith d14caf2f11 featureManager: Add Requirement interface
FeatureManager::registerRequirement established the interface for a
requirement: its name and whether it's met.

However, the Feature Manager also needs to handle scenarios where a
requirement needs additional context before it can be considered met.
That context may not be available when the application is booting, e.g.
checking if the user is logged in; or the logic is complicated enough
that it should be under test.

Changes:

- Add the Requirement interface and update FeatureManager to work with
  implementations of it

- Maintain B/C by constructing an instance of a the SimpleRequirement
  DTO

Bug: T244481
Change-Id: Id95d9e5d7125492968d0e15515224aadbc3075f8
2020-03-09 11:06:26 +00:00
Sam Smith 64bd4601b4 featureManager: Add typehints
I735fd640 bumped the required MediaWiki version to 1.31. That version
dropped support for PHP 5.x.

Wherever possible, update FeatureManager's methods to use PHP 7.0.x's
scalar and return type declarations.

Bug: T244481
Change-Id: Ib5636d0ec5ec7f0c93b5b3317a12635668b589e2
2020-03-09 11:05:21 +00:00
Sam Smith 3f95820467 featureManager: Set -> Requirement
As was noted in https://phabricator.wikimedia.org/T244481#5859513, the
term "set" doesn't seem natural. Piotr Miazga (polishdeveloper, pmiazga)
and Nicholas Ray (nray) suggested a number of good replacements,
including "requirement." Serendipitously, this term is already used in
FeatureManager's documentation.

Bug: T244481
Change-Id: I559c2d4149db69235cdd4bb880697deb1a145743
2020-03-06 17:23:46 +00:00
jdlrobson 0ba99a1e97 Make sure Vector skin preferences always follows skin
Sections can be nested. Using rendering/skin as the parent
means that Vector's skin preference will always come straight
after the skin preference and before Popups.

A change in core is needed to update the selector for the element which
shows/hides the subsection as well as provide a generic message key to
replace the one inside this repository.

Note: If the "Vector" specific heading is needed, we can achieve this
with a little more work but that is a conversation for another time.

Depends-On: Idd06bcfe7935e16732a6a95c1253dbf95c8aca2e
Bug: T246162
Change-Id: I4be9764ddca186e5bfd493678afd62d446072e8f
2020-02-29 00:35:50 +00:00
jdlrobson 698752e38a [Dev] processTemplate used in one place
Moving all the templateParser calls to one function
so its easier to see how the template is composed.

The diff of changes to the stories folder highlight
the internal changes which are:

* html-portals replaced with html-sidebar in main template
* new Sidebar template added which outputs to html-sidebar
* Mention of "MainMenu" replaced with better understood "Sidebar"

This is precursory work to adopt templatePartials

Change-Id: I6b2196e39087f818e774d04b2d1b9ab8cb8816a1
2020-02-26 12:28:40 -08:00
Stephen Niedzielski de76ab59c1 [Special:Preferences] [PHP] Add skin version user preference and configs
Add a Vector-specific user preference to Special:Preferences for
toggling skin version, either Legacy Vector or the latest Vector.

The presentation of the new preference section and the default values
for anonymous, new, and existing accounts are configurable via
$wgVectorShowSkinPreferences, $wgVectorDefaultSkinVersion (to be used by
the feature manager in T244481),
$wgVectorDefaultSkinVersionForExistingAccounts, and
$wgVectorDefaultSkinVersionForNewAccounts. These configurations default
to the fullest experience so that third-party configuration is minimal.
See skin.json for details. The configurations are each tested in
VectorHooksTest.php.

When presentation is enabled, the new preference appears as a checkbox;
enabled is Legacy mode and disable is latest. There are a number of
unfortunate details:

- Showing and hiding a checkbox is supported by OOUI. Showing and hiding
  a whole section (Vector skin preferences, in this case) is not so this
  additional client JavaScript functionality is added in Core (see
  Iaf68b238a8ac7a4fb22b9ef5d6c5a3394ee2e377).
- Stylization as a checkbox is wanted. However, the implied storage type
  for OOUI checkboxes is a boolean. This is not wanted in the event that
  another skin version is added (e.g., '3' or 'alpha'). As a workaround,
  the preference is converted from a boolean to a version string ('1' or
  '2') on save in Hooks::onPreferencesFormPreSave() and from a version
  string to a checkbox enable / disable string ('1' or '0') in
  onGetPreferences(). There a number of test cases to help cover these
  concerning details.

Documentation for overriding the skin version as a URL query parameter
is provided in anticipation of T244481.

Bug: T242381
Bug: T245793
Depends-On: Iaf68b238a8ac7a4fb22b9ef5d6c5a3394ee2e377
Depends-On: Ifc2863fca9cd9efd11ac30c780420e8d89e8cb22
Change-Id: I177dad88fc982170641059b6a4f53fbb38eefad6
2020-02-26 12:56:10 -07:00
Sam Smith 9177c22365 features: Add minimalist feature manager
With complex additions to Vector's codebase like the Desktop Improvement
Program upcoming, it's important that we have a shared, intuitive
language to talk about features and their requirements. Centralising
the registration of features and creating an API satisfies does exactly
this.

This change introduces a greatly-reduced version of Piotr Miazga's
(polishdeveloper, pmiazga) original proposed API and associated
scaffolding classes for feature management in Vector, which itself was
based upon his work in MobileFrontend/MinervaNeue. This is done to
establish a foundation upon which we can build the more sophisticated
parts of Piotr's proposal in a piecemeal basis, thereby minimising risk.

Distinct from Piotr's proposed API is the ability to register sets and
features that are always enabled or disabled.

Additionally:

- A Vector.FeatureManager service is registered but not used

- A list of proposed immediate next steps is included

Bug: T244481
Change-Id: Ie53c41d479eaf15559d5bb00f269774760360bde
2020-02-26 11:49:29 +00:00
polishdeveloper 09671d768f Introduce PHPUnit tests in Vector
To make it happen, we also need to provide a way to
inject different TemplateParser.

Change-Id: I14d8474a2b52f040b688245cbd5bd6f12dddf846
2020-01-31 16:48:43 +01:00