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
This commit is contained in:
Nicholas Ray 2020-03-17 14:21:33 -06:00
parent 4091a6729f
commit ec382a8c86
14 changed files with 167 additions and 26 deletions

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@ -6,6 +6,7 @@
"vector-skin-desc": "Modern version of MonoBook with fresh look and many usability improvements",
"prefs-vector-enable-vector-1-label": "Use Legacy Vector",
"prefs-vector-enable-vector-1-help": "Over the next few years, we will be gradually updating the Vector skin. Legacy Vector will allow you to view the old version of Vector (as of December 2019). To learn more about the updates, go to our [[mw:Reading/Web/Desktop_Improvements|project page]].",
"vector-opt-out": "Switch to old look",
"vector.css": "/* All CSS here will be loaded for users of the Vector skin */",
"vector.js": "/* All JavaScript here will be loaded for users of the Vector skin */",
"vector-action-addsection": "Add topic",

View File

@ -17,6 +17,7 @@
"vector-skin-desc": "{{desc|what=skin|name=Vector|url=https://www.mediawiki.org/wiki/Skin:Vector}}",
"prefs-vector-enable-vector-1-label": "Label for the checkbox to force Legacy Vector operation accessible via Special:Preferences. When this checkbox is enabled, the December 2019 of Vector is used. When this checkbox is disabled, the actively developed version of Vector is used instead.",
"prefs-vector-enable-vector-1-help": "Detail explaining the operation of the prefs-vector-enable-vector-1-label checkbox.",
"vector-opt-out": "Text of link that takes the user to the Special:Preferences page so they can opt-out of the latest version of Vector and go back to legacy Vector.",
"vector.css": "{{optional}}",
"vector.js": "{{optional}}",
"vector-action-addsection": "Used in the Vector skin. See for example {{canonicalurl:Talk:Main_Page|useskin=vector}}\n{{Identical|Add topic}}",

View File

@ -67,8 +67,7 @@ class SkinVector extends SkinTemplate {
public function getDefaultModules() {
$modules = parent::getDefaultModules();
// add vector skin styles and vector module
$module = $this->getUser()->getOption( Constants::PREF_KEY_SKIN_VERSION )
=== Constants::SKIN_VERSION_LEGACY ? 'skins.vector.styles.legacy' : 'skins.vector.styles';
$module = $this->isLegacy() ? 'skins.vector.styles.legacy' : 'skins.vector.styles';
$modules['styles']['skin'][] = $module;
$modules['core'][] = 'skins.vector.js';
@ -85,9 +84,10 @@ class SkinVector extends SkinTemplate {
* @return VectorTemplate
*/
protected function setupTemplate( $classname ) {
$template = new VectorTemplate( $this->getConfig() );
$template->setTemplateParser( new TemplateParser( __DIR__ . '/templates' ) );
return $template;
$tp = new TemplateParser( __DIR__ . '/templates' );
$vectorTemplate = new VectorTemplate( $this->getConfig(), $tp, $this->isLegacy() );
return $vectorTemplate;
}
/**
@ -98,4 +98,15 @@ class SkinVector extends SkinTemplate {
public function shouldPreloadLogo() {
return true;
}
/**
* Whether or not the legacy skin is being used.
*
* @return bool
*/
private function isLegacy() {
// Note: This will be replaced with FeatureManager when it is ready.
return $this->getUser()->getOption( Constants::PREF_KEY_SKIN_VERSION )
=== Constants::SKIN_VERSION_LEGACY;
}
}

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@ -29,15 +29,38 @@ use MediaWiki\MediaWikiServices;
* @ingroup Skins
*/
class VectorTemplate extends BaseTemplate {
/**
* T243281: Code used to track clicks to opt-out link.
*
* The "vct" substring is used to describe the newest "Vector" (non-legacy)
* feature. The "w" describes the web platform. The "1" describes the version
* of the feature.
*
* @see https://wikitech.wikimedia.org/wiki/Provenance
* @var string
*/
private const OPT_OUT_LINK_TRACKING_CODE = 'vctw1';
/** @var TemplateParser */
private $templateParser;
/** @var bool */
private $isLegacy;
/**
* @param TemplateParser $parser
* @param Config $config
* @param TemplateParser $templateParser
* @param bool $isLegacy
*/
public function setTemplateParser( TemplateParser $parser ) {
$this->templateParser = $parser;
public function __construct(
Config $config,
TemplateParser $templateParser,
bool $isLegacy
) {
parent::__construct( $config );
$this->templateParser = $templateParser;
$this->isLegacy = $isLegacy;
}
/**
@ -55,9 +78,10 @@ class VectorTemplate extends BaseTemplate {
}
/**
* Outputs the entire contents of the HTML page
* @return array Returns an array of data shared between Vector and legacy
* Vector.
*/
public function execute() {
private function getSkinData() : array {
$contentNavigation = $this->get( 'content_navigation', [] );
$this->set( 'namespace_urls', $contentNavigation[ 'namespaces' ] );
$this->set( 'view_urls', $contentNavigation[ 'views' ] );
@ -92,7 +116,6 @@ class VectorTemplate extends BaseTemplate {
$htmlHookVectorBeforeFooter = ob_get_contents();
ob_end_clean();
$tp = $this->getTemplateParser();
// Naming conventions for Mustache parameters.
//
// Value type (first segment):
@ -109,7 +132,7 @@ class VectorTemplate extends BaseTemplate {
// It should be followed by the name of the hook in hyphenated lowercase.
//
// Conditionally used values must use null to indicate absence (not false or '').
$params = [
$commonSkinData = [
'html-headelement' => $this->get( 'headelement', '' ),
'html-sitenotice' => $this->get( 'sitenotice', null ),
'html-indicators' => $this->getIndicators(),
@ -171,8 +194,30 @@ class VectorTemplate extends BaseTemplate {
],
];
// Prepare and output the HTML response
echo $tp->processTemplate( 'index', $params );
// The following logic is unqiue to Vector (not used by legacy Vector) and
// is planned to be moved in a follow-up patch.
if ( !$this->isLegacy && $this->getSkin()->getUser()->isLoggedIn() ) {
$commonSkinData['data-navigation']['data-sidebar']['data-emphasized-sidebar-action'] = [
'href' => SpecialPage::getTitleFor(
'Preferences',
false,
// FIXME: should be mw-prefsection-rendering-skin-skin-prefs but this doesn't currently work
// possibly due to the issues T246491
'mw-prefsection-rendering'
)->getLinkURL( 'wprov=' . self::OPT_OUT_LINK_TRACKING_CODE ),
'text' => $this->getMsg( 'vector-opt-out' )->text()
];
}
return $commonSkinData;
}
/**
* Renders the entire contents of the HTML page.
*/
public function execute() {
$tp = $this->getTemplateParser();
echo $tp->processTemplate( 'index', $this->getSkinData() );
}
/**

View File

@ -1,6 +1,11 @@
{{!
@typedef object emphasized-sidebar-action
@prop string href
@prop string text
string html-logo-attributes for site logo. Must be used inside tag e.g. `class="logo" lang="en-gb"`
array array-portals contains options for Portal template
emphasized-sidebar-action data-emphasized-sidebar-action For displaying an emphasized action in the sidebar.
}}
<div id="mw-panel">
@ -10,6 +15,11 @@
{{#array-portals-first}}
{{>Portal}}
{{/array-portals-first}}
{{#data-emphasized-sidebar-action}}
<div class="vector-emphasized-sidebar-action">
<a class="vector-emphasized-sidebar-action-link" href="{{href}}">{{text}}</a>
</div>
{{/data-emphasized-sidebar-action}}
{{#array-portals-rest}}
{{>Portal}}
{{/array-portals-rest}}

View File

@ -0,0 +1,12 @@
@import '../../variables.less';
.vector-emphasized-sidebar-action {
// Align with the portal heading/links
// `.portal` + `.portal .body`
margin: 8px 0 8px @margin-start-portal + @margin-start-portal-body;
}
.vector-emphasized-sidebar-action-link {
font-size: @font-size-portal-list-item;
font-weight: bold;
}

View File

@ -2,14 +2,14 @@
@import 'mediawiki.mixins.less';
.portal {
margin: 0 0.6em 0 0.7em;
margin: 0 0.6em 0 @margin-start-portal;
padding: 0.25em 0;
direction: ltr;
h3 {
color: @color-nav-subtle;
font-weight: normal;
margin: 0.5em 0 0 ( @margin-left-nav-main-body / @font-size-nav-main-heading );
margin: 0.5em 0 0 ( @margin-start-nav-main-body / @font-size-nav-main-heading );
padding: 0.25em 0;
cursor: default;
border: 0;
@ -21,7 +21,7 @@
background-image: linear-gradient( to right, transparent 0, #c8ccd1 35%, #c8ccd1 70%, transparent 100% ); // Standard (Firefox 16+, IE 10+, Safari 6.1+, Chrome 26+)
background-repeat: no-repeat;
background-size: 100% @border-width-base;
margin-left: @margin-left-nav-main-body;
margin-left: @margin-start-portal-body;
padding-top: 0;
ul {
@ -33,7 +33,7 @@
li {
margin: 0;
padding: 0.25em 0;
font-size: @font-size-nav-main-body;
font-size: @font-size-portal-list-item;
line-height: @line-height-nav;
word-wrap: break-word;

View File

@ -34,7 +34,7 @@
.body {
background-image: none;
margin-left: @margin-left-nav-main-body;
margin-left: @margin-start-nav-main-body;
}
}
}

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@ -12,6 +12,7 @@
@import 'Portal.less';
@import 'Sidebar.less';
@import 'Footer.less';
@import 'EmphasizedSidebarAction.less';
@import 'externalLinks.less';
}

View File

@ -14,6 +14,16 @@ export const NAVIGATION_TEMPLATE_PARTIALS = Object.assign( {}, SIDEBAR_TEMPLATE_
} );
export const NAVIGATION_TEMPLATE_DATA = {
loggedInWithVariantsAndOptOut: {
'data-personal-menu': PERSONAL_MENU_TEMPLATE_DATA.loggedOut,
'data-namespace-tabs': namespaceTabsData,
'data-page-actions': pageActionsData,
'data-variants': variantsData,
'data-search-box': searchBoxData,
'data-sidebar': SIDEBAR_DATA.withPortalsAndOptOut,
'html-navigation-heading': 'Navigation menu',
'html-logo-attributes': `class="mw-wiki-logo" href="/wiki/Main_Page" title="Visit the main page"`
},
loggedOutWithVariants: {
'data-personal-menu': PERSONAL_MENU_TEMPLATE_DATA.loggedOut,
'data-namespace-tabs': namespaceTabsData,

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@ -17,6 +17,19 @@ export const SIDEBAR_DATA = {
'array-portals-rest': [],
'html-logo-attributes': HTML_LOGO_ATTRIBUTES
},
withPortalsAndOptOut: {
'array-portals-first': PORTALS.navigation,
'data-emphasized-sidebar-action': {
href: '#',
text: 'Switch to old look'
},
'array-portals-rest': [
PORTALS.toolbox,
PORTALS.otherProjects,
PORTALS.langlinks
],
'html-logo-attributes': HTML_LOGO_ATTRIBUTES
},
withPortals: {
'array-portals-first': PORTALS.navigation,
'array-portals-rest': [

View File

@ -35,7 +35,7 @@ const HTML_INDICATORS = `<div class="mw-indicators mw-body-content">
</div>
`;
export const vector2019LoggedOut = () => mustache.render( skinTemplate, {
export const vectorLegacyLoggedOut = () => mustache.render( skinTemplate, {
'html-title': 'Vector 2019',
'page-isarticle': true,
'msg-tagline': 'From Wikipedia, the free encyclopedia',
@ -60,7 +60,7 @@ export const vector2019LoggedOut = () => mustache.render( skinTemplate, {
'html-subtitle': placeholder( 'Extensions can configure subtitle', 20 )
}, TEMPLATE_PARTIALS );
export const vector2019LoggedIn = () => mustache.render( skinTemplate, {
export const vectorLegacyLoggedIn = () => mustache.render( skinTemplate, {
'html-title': 'Vector 2019',
'page-isarticle': true,
'msg-tagline': 'From Wikipedia, the free encyclopedia',
@ -78,3 +78,22 @@ export const vector2019LoggedIn = () => mustache.render( skinTemplate, {
'html-printfooter': `Retrieved from <a dir="ltr" href="#">https://en.wikipedia.org/w/index.php?title=this&oldid=blah</a>`,
'html-catlinks': placeholder( 'Category links component from mediawiki core', 50 )
}, TEMPLATE_PARTIALS );
export const vectorLoggedIn = () => mustache.render( skinTemplate, {
'html-title': 'Vector 2020',
'page-isarticle': true,
'msg-tagline': 'From Wikipedia, the free encyclopedia',
'html-userlangattributes': htmluserlangattributes,
'msg-jumptonavigation': 'Jump to navigation',
'msg-jumptosearch': 'Jump to search',
'data-navigation': NAVIGATION_TEMPLATE_DATA.loggedInWithVariantsAndOptOut,
// site specific
'data-footer': FOOTER_TEMPLATE_DATA,
'html-sitenotice': placeholder( 'a site notice or central notice banner may go here', 70 ),
// article dependent
'html-bodycontent': placeholder( 'Article content goes here' ),
'html-printfooter': `Retrieved from <a dir="ltr" href="#">https://en.wikipedia.org/w/index.php?title=this&oldid=blah</a>`,
'html-catlinks': placeholder( 'Category links component from mediawiki core', 50 )
}, TEMPLATE_PARTIALS );

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@ -1,6 +1,10 @@
<?php
namespace MediaWiki\Skins\Vector\Tests\Integration;
use GlobalVarConfig;
use MediaWikiIntegrationTestCase;
use TemplateParser;
use VectorTemplate;
use Wikimedia\TestingAccessWrapper;
/**
@ -11,14 +15,17 @@ use Wikimedia\TestingAccessWrapper;
*
* @coversDefaultClass \VectorTemplate
*/
class VectorTemplateTest extends \MediaWikiTestCase {
class VectorTemplateTest extends MediaWikiIntegrationTestCase {
/**
* @return \VectorTemplate
*/
private function provideVectorTemplateObject() {
$template = new \VectorTemplate( \GlobalVarConfig::newInstance() );
$template->setTemplateParser( new \TemplateParser() );
$template = new VectorTemplate(
GlobalVarConfig::newInstance(),
new TemplateParser(),
true
);
return $template;
}
@ -128,7 +135,7 @@ class VectorTemplateTest extends \MediaWikiTestCase {
*/
public function testbuildViewsProps() {
$langAttrs = 'LANG_ATTRIBUTES';
$vectorTemplate = new \VectorTemplate( \GlobalVarConfig::newInstance() );
$vectorTemplate = $this->provideVectorTemplateObject();
$vectorTemplate->set( 'view_urls', [] );
$vectorTemplate->set( 'skin', new \SkinVector() );
$vectorTemplate->set( 'userlangattributes', $langAttrs );

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@ -74,7 +74,18 @@
@font-size-nav-main-heading: unit( 12 / @font-size-browser, em ); // Equals `0.75em`.
@font-size-nav-main-body: unit( 12 / @font-size-browser, em );
@margin-left-nav-main-body: 0.5em;
@margin-start-nav-main-body: 0.5em;
// Navigation: Portal
// Font size of the Portal links.
@font-size-portal-list-item: @font-size-nav-main-body;
// Margin space from the start of the Portal (left edge in LTR
// languages).
@margin-start-portal: 0.7em;
// Margin space from the start of the Portal body (left edge in LTR languages).
@margin-start-portal-body: @margin-start-nav-main-body;
// Navigation: Personal tools
@background-position-nav-personal-icon: left ( 4 / @font-size-browser / @font-size-nav-personal );