mediawiki-skins-Vector/includes/SkinVector.php

631 lines
21 KiB
PHP

<?php
/**
* Vector - Modern version of MonoBook with fresh look and many usability
* improvements.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Skins
*/
use MediaWiki\MediaWikiServices;
use Vector\Constants;
use Vector\Hooks;
use Vector\VectorServices;
/**
* Skin subclass for Vector
* @ingroup Skins
* Skins extending SkinVector are not supported
* @package Vector
* @internal
*/
class SkinVector extends SkinMustache {
/** @var null|array for caching purposes */
private $languages;
/** @var int */
private const MENU_TYPE_DEFAULT = 0;
/** @var int */
private const MENU_TYPE_TABS = 1;
/** @var int */
private const MENU_TYPE_DROPDOWN = 2;
private const MENU_TYPE_PORTAL = 3;
/**
* 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';
/**
* Whether or not the legacy version of the skin is being used.
*
* @return bool
*/
private function isLegacy(): bool {
$isLatestSkinFeatureEnabled = MediaWikiServices::getInstance()
->getService( Constants::SERVICE_FEATURE_MANAGER )
->isFeatureEnabled( Constants::FEATURE_LATEST_SKIN );
return !$isLatestSkinFeatureEnabled;
}
/**
* Overrides template, styles and scripts module when skin operates
* in legacy mode.
*
* @inheritDoc
* @param array|null $options Note; this param is only optional for internal purpose.
* Do not instantiate Vector, use SkinFactory to create the object instead.
* If you absolutely must to, this paramater is required; you have to provide the
* skinname with the `name` key. That's do it with `new SkinVector( ['name' => 'vector'] )`.
* Failure to do that, will lead to fatal exception.
*/
public function __construct( $options = [] ) {
if ( $this->isLegacy() ) {
$options['scripts'] = [ 'skins.vector.legacy.js' ];
$options['styles'] = [ 'skins.vector.styles.legacy' ];
$options['template'] = 'skin-legacy';
} else {
if ( $this->shouldConsolidateUserLinks() ) {
$options['link'] = [ 'text-wrapper' => [ 'tag' => 'span' ] ];
}
}
$options['templateDirectory'] = __DIR__ . '/templates';
parent::__construct( $options );
}
/**
* Calls getLanguages with caching.
* @return array
*/
private function getLanguagesCached(): array {
if ( $this->languages !== null ) {
return $this->languages;
}
$this->languages = $this->getLanguages();
return $this->languages;
}
/**
* This should be upstreamed to the Skin class in core once the logic is finalized.
* Returns false if the page is a special page without any languages, or if an action
* other than view is being used.
* @return bool
*/
private function canHaveLanguages(): bool {
$action = Action::getActionName( $this->getContext() );
if ( $action !== 'view' ) {
return false;
}
$title = $this->getTitle();
// Defensive programming - if a special page has added languages explicitly, best to show it.
if ( $title && $title->isSpecialPage() && empty( $this->getLanguagesCached() ) ) {
return false;
}
return true;
}
/**
* @return bool
*/
private function isLanguagesInHeader() {
$featureManager = VectorServices::getFeatureManager();
// Disable button on pages without languages (based on Wikibase RepoItemLinkGenerator class)
return $this->canHaveLanguages() && $featureManager->isFeatureEnabled(
Constants::FEATURE_LANGUAGE_IN_HEADER
);
}
/**
* If in modern Vector and no languages possible, OR the languages in header button
* is enabled but language array is empty, then we shouldn't show the langauge list.
* @return bool
*/
private function shouldHideLanguages() {
return !$this->isLegacy() &&
!$this->canHaveLanguages() ||
// NOTE: T276950 - This should be revisited when an empty state for the language button is chosen.
( $this->isLanguagesInHeader() && empty( $this->getLanguagesCached() ) );
}
/**
* If in modern Vector and the config is set to consolidate user links, enable user link consolidation.
* @return bool
*/
private function shouldConsolidateUserLinks() {
$featureManager = VectorServices::getFeatureManager();
return !$this->isLegacy() &&
$featureManager->isFeatureEnabled(
Constants::FEATURE_CONSOLIDATE_USER_LINKS
);
}
/**
* Returns HTML for the create account button inside the anon user links
* @param string[] $returnto array of query strings used to build the login link
* @param string[] $class array of CSS classes to add.
* @param bool $includeIcon Set true to include icon CSS classes.
* @return string
*/
private function getCreateAccountHTML( $returnto, $class, $includeIcon ) {
$createAccountData = $this->buildCreateAccountData( $returnto );
$createAccountData['single-id'] = 'pt-createaccount';
if ( $includeIcon ) {
$class = array_merge(
$class,
[
'mw-ui-icon mw-ui-icon-before',
'mw-ui-icon-wikimedia-' . ( $createAccountData[ 'icon' ] ?? '' )
]
);
}
$createAccountData['class'] = $class;
$htmlCreateAccount = $this->makeLink( 'create-account', $createAccountData );
return $htmlCreateAccount;
}
/**
* Returns HTML for the create account button, login button and learn more link inside the anon user menu
* @param string[] $returnto array of query strings used to build the login link
* @param bool $useCombinedLoginLink if a combined login/signup link will be used
* @return string
*/
private function getAnonMenuBeforePortletHTML( $returnto, $useCombinedLoginLink ) {
// 'single-id' must be provided for `makeLink` to populate `title`, `accesskey` and other attributes
$loginData = $this->buildLoginData( $returnto, $useCombinedLoginLink );
$loginData['single-id'] = 'pt-login';
$loginData['class'] = [
'vector-menu-content-item',
'vector-menu-content-item-login',
'mw-ui-icon mw-ui-icon-before',
'mw-ui-icon-wikimedia-' . ( $loginData[ 'icon' ] ?? '' )
];
$learnMoreLinkData = [
'text' => $this->msg( 'vector-anon-user-menu-pages-learn' )->text(),
'href' => Title::newFromText( 'Help:Introduction' )->getLocalURL(),
];
$learnMoreLink = $this->makeLink( '', $learnMoreLinkData );
$templateParser = $this->getTemplateParser();
return $templateParser->processTemplate( 'UserLinks__login', [
'htmlCreateAccount' => $this->getCreateAccountHTML( $returnto, [
'user-links-collapsible-item',
'vector-menu-content-item',
], true ),
'htmlLogin' => $this->makeLink( 'login', $loginData ),
'msgLearnMore' => $this->msg( 'vector-anon-user-menu-pages' ),
'htmlLearnMoreLink' => $this->msg( 'parentheses' )->
rawParams( $learnMoreLink )->
escaped()
] );
}
/**
* Returns HTML for the logout button that should be placed in the user (personal) menu
* after the menu itself.
* @return string
*/
private function getLogoutHTML() {
$logoutLinkData = $this->buildLogoutLinkData();
$templateParser = $this->getTemplateParser();
$logoutLinkData['class'] = [
'vector-menu-content-item',
'vector-menu-content-item-logout',
'mw-ui-icon mw-ui-icon-before',
'mw-ui-icon-wikimedia-' . ( $logoutLinkData[ 'icon' ] ?? '' )
];
return $templateParser->processTemplate( 'UserLinks__logout', [
'htmlLogout' => $this->makeLink( 'logout', $logoutLinkData )
] );
}
/**
* Returns template data for UserLinks.mustache
* @param array $menuData existing menu template data to be transformed and copied for UserLinks
* @param bool $isAnon if the user is logged out, used to conditionally provide data
* @param array $searchBoxData representing search box.
* @return array
*/
private function getUserLinksTemplateData( $menuData, $isAnon, $searchBoxData ): array {
$returnto = $this->getReturnToParam();
$useCombinedLoginLink = $this->useCombinedLoginLink();
$htmlCreateAccount = $this->getCreateAccountHTML( $returnto, [
'mw-ui-button',
'mw-ui-quiet'
], false );
$templateParser = $this->getTemplateParser();
$userMoreHtmlItems = $templateParser->processTemplate( 'UserLinks__more', [
'is-anon' => $isAnon,
'html-create-account' => $htmlCreateAccount,
'data-user-interface-preferences' => $menuData[ 'data-user-interface-preferences' ],
'data-notifications' => $menuData[ 'data-notifications' ],
'data-user-page' => $menuData[ 'data-user-page' ],
] );
$userMoreData = [
"id" => 'p-personal-more',
"class" => 'mw-portlet mw-portlet-personal-more vector-menu vector-user-menu-more',
"html-items" => $userMoreHtmlItems,
"label" => $this->msg( 'vector-personal-more-label' ),
"heading-class" => 'vector-menu-heading',
"is-dropdown" => false,
];
$userMenuData = $menuData[ 'data-user-menu' ];
if ( $isAnon ) {
$userMenuData[ 'html-before-portal' ] .= $this->getAnonMenuBeforePortletHTML(
$returnto,
$useCombinedLoginLink
);
} else {
// Appending as to not override data potentially set by the onSkinAfterPortlet hook.
$userMenuData[ 'html-after-portal' ] .= $this->getLogoutHTML();
}
return [
'data-user-more' => $userMoreData,
'data-user-menu' => $userMenuData
];
}
/**
* @inheritDoc
*/
protected function runOnSkinTemplateNavigationHooks( SkinTemplate $skin, &$content_navigation ) {
parent::runOnSkinTemplateNavigationHooks( $skin, $content_navigation );
Hooks::onSkinTemplateNavigation( $skin, $content_navigation );
}
/**
* @inheritDoc
*/
public function getTemplateData(): array {
$skin = $this;
$out = $skin->getOutput();
$title = $out->getTitle();
$parentData = parent::getTemplateData();
// Naming conventions for Mustache parameters.
//
// Value type (first segment):
// - Prefix "is" or "has" for boolean values.
// - Prefix "msg-" for interface message text.
// - Prefix "html-" for raw HTML.
// - Prefix "data-" for an array of template parameters that should be passed directly
// to a template partial.
// - Prefix "array-" for lists of any values.
//
// Source of value (first or second segment)
// - Segment "page-" for data relating to the current page (e.g. Title, WikiPage, or OutputPage).
// - Segment "hook-" for any thing generated from a hook.
// 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 '').
$commonSkinData = array_merge( $parentData, [
'is-consolidated-user-links' => $this->shouldConsolidateUserLinks(),
'is-article' => (bool)$out->isArticle(),
'is-anon' => $this->getUser()->isAnon(),
'is-mainpage' => $title->isMainPage(),
// Remember that the string '0' is a valid title.
// From OutputPage::getPageTitle, via ::setPageTitle().
'html-title' => $out->getPageTitle(),
'html-categories' => $skin->getCategories(),
'input-location' => $this->getSearchBoxInputLocation(),
'sidebar-visible' => $this->isSidebarVisible(),
'is-language-in-header' => $this->isLanguagesInHeader(),
] );
if ( $skin->getUser()->isRegistered() ) {
// Note: This data is also passed to legacy template where it is unused.
$commonSkinData['data-emphasized-sidebar-action'] = [
'href' => SpecialPage::getTitleFor(
'Preferences',
false,
'mw-prefsection-rendering-skin-skin-prefs'
)->getLinkURL( 'wprov=' . self::OPT_OUT_LINK_TRACKING_CODE ),
];
}
$shouldConsolidateUserLinks = $this->shouldConsolidateUserLinks();
if ( $shouldConsolidateUserLinks ) {
$commonSkinData['data-vector-user-links'] = $this->getUserLinksTemplateData(
$commonSkinData['data-portlets'],
$commonSkinData['is-anon'],
$commonSkinData['data-search-box']
);
}
$commonSkinData['data-search-box'] = $this->getSearchData(
$commonSkinData['data-search-box'],
$shouldConsolidateUserLinks
);
return $commonSkinData;
}
/**
* Annotates search box with Vector-specific information
*
* @param array $searchBoxData
* @param bool $shouldConsolidateUserLinks
* @return array modified version of $searchBoxData
*/
private function getSearchData( array $searchBoxData, bool $shouldConsolidateUserLinks ) {
$searchClass = 'vector-search-box';
if ( $shouldConsolidateUserLinks ) {
$searchClass .= ' vector-search-box-collapses';
}
if ( $this->shouldSearchExpand() ) {
$searchClass .= ' vector-search-box-show-thumbnail';
}
// Annotate search box with a component class.
$searchBoxData['class'] = $searchClass;
$searchBoxData['is-collapsible'] = $shouldConsolidateUserLinks;
// At lower resolutions the search input is hidden search and only the submit button is shown.
// It should behave like a form submit link (e.g. submit the form with no input value).
// We'll wire this up in a later task T284242.
$searchBoxData['href-search'] = Title::newFromText( $searchBoxData['page-title'] )->getLocalUrl();
return $searchBoxData;
}
/**
* Gets the value of the "input-location" parameter for the SearchBox Mustache template.
*
* @return string Either `Constants::SEARCH_BOX_INPUT_LOCATION_DEFAULT` or
* `Constants::SEARCH_BOX_INPUT_LOCATION_MOVED`
*/
private function getSearchBoxInputLocation(): string {
if ( $this->isLegacy() ) {
return Constants::SEARCH_BOX_INPUT_LOCATION_DEFAULT;
}
return Constants::SEARCH_BOX_INPUT_LOCATION_MOVED;
}
/**
* @inheritDoc
*/
public function isResponsive() {
// Check it's enabled by user preference and configuration
$responsive = parent::isResponsive() && $this->getConfig()->get( 'VectorResponsive' );
// For historic reasons, the viewport is added when Vector is loaded on the mobile
// domain. This is only possible for 3rd parties or by useskin parameter as there is
// no preference for changing mobile skin. Only need to check if $responsive is falsey.
if ( !$responsive && ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) ) {
$mobFrontContext = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' );
if ( $mobFrontContext->shouldDisplayMobileView() ) {
return true;
}
}
return $responsive;
}
/**
* Determines whether or not the search input should expand when focused
* before WVUI search is loaded. In WVUI, the search input expands to
* accomodate thumbnails in the suggestion list. When thumbnails are
* disabled, the input should not expand. Note this is only relevant for WVUI
* search (not legacy search).
*
* @return bool
*/
private function shouldSearchExpand(): bool {
$featureManager = VectorServices::getFeatureManager();
return $featureManager->isFeatureEnabled( Constants::FEATURE_USE_WVUI_SEARCH ) &&
$this->getConfig()->get( 'VectorWvuiSearchOptions' )['showThumbnail'];
}
/**
* Determines wheather the initial state of sidebar is visible on not
*
* @return bool
*/
private function isSidebarVisible() {
$skin = $this->getSkin();
if ( $skin->getUser()->isRegistered() ) {
$userPrefSidebarState = $skin->getUser()->getOption(
Constants::PREF_KEY_SIDEBAR_VISIBLE
);
$defaultLoggedinSidebarState = $this->getConfig()->get(
Constants::CONFIG_KEY_DEFAULT_SIDEBAR_VISIBLE_FOR_AUTHORISED_USER
);
// If the sidebar user preference has been set, return that value,
// if not, then the default sidebar state for logged-in users.
return ( $userPrefSidebarState !== null )
? (bool)$userPrefSidebarState
: $defaultLoggedinSidebarState;
}
return $this->getConfig()->get(
Constants::CONFIG_KEY_DEFAULT_SIDEBAR_VISIBLE_FOR_ANONYMOUS_USER
);
}
/**
* Combines class and other HTML data required to create the button
* for the languages in header feature with the existing language portletData.
*
* @param array $portletData returned by SkinMustache
* @return array enhanced $portletData
*/
private function createULSLanguageButton( $portletData ) {
$label = $this->msg( 'vector-language-button-label' )
->numParams( count( $this->getLanguagesCached() ) )
->escaped();
$languageButtonData = [
'id' => 'p-lang-btn',
'label' => $label,
'heading-class' =>
' vector-menu-heading ' .
' mw-ui-icon ' .
' mw-ui-icon-before ' .
' mw-ui-icon-wikimedia-language ' .
' mw-ui-button mw-ui-quiet ' .
// ext.uls.interface attaches click handler to this selector.
' mw-interlanguage-selector ',
];
// Adds class to hide language button
// Temporary solution to T287206, can be removed when ULS dialog includes interwiki links
if ( $this->shouldHideLanguages() ) {
$languageButtonData['class'] = ' mw-portlet-empty';
}
return array_merge( $portletData, $languageButtonData );
}
/**
* helper for applying Vector menu classes to portlets
* @param array $portletData returned by SkinMustache to decorate
* @param int $type representing one of the menu types (see MENU_TYPE_* constants)
* @return array modified version of portletData input
*/
private function decoratePortletClass(
array $portletData,
int $type = self::MENU_TYPE_DEFAULT
) {
$extraClasses = [
self::MENU_TYPE_DROPDOWN => 'vector-menu vector-menu-dropdown',
self::MENU_TYPE_TABS => 'vector-menu vector-menu-tabs',
self::MENU_TYPE_PORTAL => 'vector-menu vector-menu-portal portal',
self::MENU_TYPE_DEFAULT => 'vector-menu',
];
$portletData['heading-class'] = 'vector-menu-heading';
// Add target class to apply different icon to personal menu dropdown for logged in users.
if ( $portletData['id'] === 'p-personal' ) {
if ( $this->shouldConsolidateUserLinks() ) {
$portletData['class'] .= ' vector-user-menu';
$portletData['class'] .= $this->loggedin ?
' vector-user-menu-logged-in' :
' vector-user-menu-logged-out';
$portletData['heading-class'] .= ' mw-ui-icon mw-ui-icon-element';
$portletData['heading-class'] .= $this->loggedin ?
' mw-ui-icon-wikimedia-userAvatar' :
' mw-ui-icon-wikimedia-ellipsis';
} else {
$portletData['class'] .= ' vector-user-menu-legacy';
}
}
if ( $portletData['id'] === 'p-lang' && $this->isLanguagesInHeader() ) {
$portletData = $this->createULSLanguageButton( $portletData );
}
$class = $portletData['class'];
$portletData['class'] = trim( "$class $extraClasses[$type]" );
return $portletData;
}
/**
* @inheritDoc
* @return array
*/
protected function getPortletData(
$label,
array $urls = []
): array {
switch ( $label ) {
case 'user-menu':
$type = $this->shouldConsolidateUserLinks() ? self::MENU_TYPE_DROPDOWN : self::MENU_TYPE_DEFAULT;
break;
case 'actions':
case 'variants':
$type = self::MENU_TYPE_DROPDOWN;
break;
case 'views':
case 'namespaces':
$type = self::MENU_TYPE_TABS;
break;
case 'notifications':
case 'personal':
case 'user-page':
$type = self::MENU_TYPE_DEFAULT;
break;
case 'lang':
$type = $this->isLanguagesInHeader() ?
self::MENU_TYPE_DROPDOWN : self::MENU_TYPE_PORTAL;
break;
default:
$type = self::MENU_TYPE_PORTAL;
break;
}
$portletData = $this->decoratePortletClass(
parent::getPortletData( $label, $urls ),
$type
);
// Special casing for Variant to change label to selected.
// Hopefully we can revisit and possibly remove this code when the language switcher is moved.
if ( $label === 'variants' ) {
foreach ( $urls as $key => $item ) {
// Check the class of the item for a `selected` class and if so, propagate the items
// label to the main label.
if ( isset( $item['class'] ) && stripos( $item['class'], 'selected' ) !== false ) {
$portletData['label'] = $item['text'];
}
}
}
// T287494 We use tooltip messages to provide title attributes on hover over certain menu icons. For modern
// Vector, the "tooltip-p-personal" key is set to "User menu" which is appropriate for the user icon (dropdown
// indicator for user links menu) for logged-in users. This overrides the tooltip for the user links menu icon
// which is an ellipsis for anonymous users.
if ( $label === 'user-menu' && !$this->isLegacy() && !$this->loggedin ) {
$portletData['html-tooltip'] = Linker::tooltip( 'vector-anon-user-menu-title' );
}
// Set tooltip to empty string for the personal menu for both logged-in and logged-out users to avoid showing
// the tooltip for legacy version.
if ( $label === 'personal' && $this->isLegacy() ) {
$portletData['html-tooltip'] = '';
}
return $portletData + [
'is-dropdown' => $type === self::MENU_TYPE_DROPDOWN,
];
}
}