mediawiki-skins-Vector/includes/SkinVector.php

475 lines
15 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\VectorServices;
/**
* Skin subclass for Vector
* @ingroup Skins
* Skins extending SkinVector are not supported
* @package Vector
* @internal
*/
class SkinVector extends SkinMustache {
/** @var array of alternate message keys for menu labels */
private const MENU_LABEL_KEYS = [
'cactions' => 'vector-more-actions',
'tb' => 'toolbox',
'personal' => 'personaltools',
'lang' => 'otherlanguages',
];
/** @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';
}
$options['templateDirectory'] = __DIR__ . '/templates';
parent::__construct( $options );
}
/**
* @inheritDoc
*/
public function getTemplateData() : array {
$contentNavigation = $this->buildContentNavigationUrls();
$skin = $this;
$out = $skin->getOutput();
$title = $out->getTitle();
$featureManager = VectorServices::getFeatureManager();
// 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 '').
$mainPageHref = Skin::makeMainPageUrl();
// From Skin::getNewtalks(). Always returns string, cast to null if empty.
$newTalksHtml = $skin->getNewtalks() ?: null;
$isSearchInHeader = $featureManager->isFeatureEnabled( Constants::FEATURE_SEARCH_IN_HEADER );
$inputLocation = $isSearchInHeader
? Constants::SEARCH_BOX_INPUT_LOCATION_MOVED
: Constants::SEARCH_BOX_INPUT_LOCATION_DEFAULT;
$commonSkinData = parent::getTemplateData() + [
'page-langcode' => $title->getPageViewLanguage()->getHtmlCode(),
'page-isarticle' => (bool)$out->isArticle(),
// Remember that the string '0' is a valid title.
// From OutputPage::getPageTitle, via ::setPageTitle().
'html-title' => $out->getPageTitle(),
'html-newtalk' => $newTalksHtml ? '<div class="usermessage">' . $newTalksHtml . '</div>' : '',
'html-categories' => $skin->getCategories(),
'data-footer' => $this->getFooterData(),
'is-search-in-header' => $isSearchInHeader,
'input-location' => $inputLocation,
'main-page-href' => $mainPageHref,
'data-sidebar' => $this->getTemplateDataSidebar(),
'sidebar-visible' => $this->isSidebarVisible(),
] + $this->getMenuProps();
if ( $skin->getUser()->isLoggedIn() ) {
// Note: This data is also passed to legacy template where it is unused.
$commonSkinData['data-sidebar']['data-emphasized-sidebar-action'] = [
'href' => SpecialPage::getTitleFor(
'Preferences',
false,
'mw-prefsection-rendering-skin-skin-prefs'
)->getLinkURL( 'wprov=' . self::OPT_OUT_LINK_TRACKING_CODE ),
];
}
return $commonSkinData;
}
/**
* Get rows that make up the footer
* @return array for use in Mustache template describing the footer elements.
*/
private function getFooterData() : array {
$skin = $this;
$footerRows = [];
foreach ( $this->getFooterLinks() as $category => $links ) {
$items = [];
$rowId = "footer-$category";
foreach ( $links as $key => $link ) {
// Link may be null. If so don't include it.
if ( $link ) {
$items[] = [
'id' => "$rowId-$key",
'html' => $link,
];
}
}
$footerRows[] = [
'id' => $rowId,
'className' => null,
'array-items' => $items
];
}
// If footer icons are enabled append to the end of the rows
$footerIcons = $this->getFooterIcons();
if ( count( $footerIcons ) > 0 ) {
$items = [];
foreach ( $footerIcons as $blockName => $blockIcons ) {
$html = '';
foreach ( $blockIcons as $icon ) {
// Only output icons which have an image.
// For historic reasons this mimics the `icononly` option
// for BaseTemplate::getFooterIcons.
if ( is_string( $icon ) || isset( $icon['src'] ) ) {
$html .= $skin->makeFooterIcon( $icon );
}
}
// For historic reasons this mimics the `icononly` option
// for BaseTemplate::getFooterIcons. Empty rows should not be output.
if ( $html ) {
$items[] = [
'id' => 'footer-' . htmlspecialchars( $blockName ) . 'ico',
'html' => $html,
];
}
}
// Empty rows should not be output.
// This is how Vector has behaved historically but we can revisit.
if ( count( $items ) > 0 ) {
$footerRows[] = [
'id' => 'footer-icons',
'className' => 'noprint',
'array-items' => $items,
];
}
}
return [ 'array-footer-rows' => $footerRows ];
}
/**
* Determines wheather the initial state of sidebar is visible on not
*
* @return bool
*/
private function isSidebarVisible() {
$skin = $this->getSkin();
if ( $skin->getUser()->isLoggedIn() ) {
$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
);
}
/**
* Render a series of portals
*
* @return array
*/
private function getTemplateDataSidebar() {
$skin = $this;
$portals = $this->buildSidebar();
$props = [];
$languages = null;
// Render portals
foreach ( $portals as $name => $content ) {
if ( $content === false ) {
continue;
}
// Numeric strings gets an integer when set as key, cast back - T73639
$name = (string)$name;
switch ( $name ) {
case 'SEARCH':
break;
case 'TOOLBOX':
$props[] = $this->getMenuData(
'tb', $content, self::MENU_TYPE_PORTAL
);
break;
case 'LANGUAGES':
$portal = $this->getMenuData(
'lang', $content, self::MENU_TYPE_PORTAL
);
// The language portal will be added provided either
// languages exist or there is a value in html-after-portal
// for example to show the add language wikidata link (T252800)
if ( count( $content ) || $portal['html-after-portal'] ) {
$languages = $portal;
}
break;
default:
$props[] = $this->getMenuData(
$name, $content, self::MENU_TYPE_PORTAL
);
break;
}
}
$firstPortal = $props[0] ?? null;
if ( $firstPortal ) {
$firstPortal[ 'class' ] .= ' portal-first';
}
return [
'html-logo-attributes' => Xml::expandAttributes(
Linker::tooltipAndAccesskeyAttribs( 'p-logo' ) + [
'class' => 'mw-wiki-logo',
'href' => Skin::makeMainPageUrl(),
]
),
'array-portals-rest' => array_slice( $props, 1 ),
'data-portals-first' => $firstPortal,
'data-portals-languages' => $languages,
];
}
/**
* @param string $label to be used to derive the id and human readable label of the menu
* If the key has an entry in the constant MENU_LABEL_KEYS then that message will be used for the
* human readable text instead.
* @param array $urls to convert to list items stored as string in html-items key
* @param int $type of menu (optional) - a plain list (MENU_TYPE_DEFAULT),
* a tab (MENU_TYPE_TABS) or a dropdown (MENU_TYPE_DROPDOWN)
* @param bool $setLabelToSelected (optional) the menu label will take the value of the
* selected item if found.
* @return array
*/
private function getMenuData(
string $label,
array $urls = [],
int $type = self::MENU_TYPE_DEFAULT,
bool $setLabelToSelected = false
) : array {
$skin = $this->getSkin();
$extraClasses = [
self::MENU_TYPE_DROPDOWN => 'vector-menu vector-menu-dropdown vectorMenu',
self::MENU_TYPE_TABS => 'vector-menu vector-menu-tabs vectorTabs',
self::MENU_TYPE_PORTAL => 'vector-menu vector-menu-portal portal',
self::MENU_TYPE_DEFAULT => 'vector-menu',
];
// A list of classes to apply the list element and override the default behavior.
$listClasses = [
// `.menu` is on the portal for historic reasons.
// It should not be applied elsewhere per T253329.
self::MENU_TYPE_DROPDOWN => 'menu vector-menu-content-list',
];
$isPortal = $type === self::MENU_TYPE_PORTAL;
// For some menu items, there is no language key corresponding with its menu key.
// These inconsitencies are captured in MENU_LABEL_KEYS
$msgObj = $skin->msg( self::MENU_LABEL_KEYS[ $label ] ?? $label );
$props = [
'id' => "p-$label",
'label-id' => "p-{$label}-label",
// If no message exists fallback to plain text (T252727)
'label' => $msgObj->exists() ? $msgObj->text() : $label,
'list-classes' => $listClasses[$type] ?? 'vector-menu-content-list',
'html-items' => '',
'is-dropdown' => $type === self::MENU_TYPE_DROPDOWN,
'html-tooltip' => Linker::tooltip( 'p-' . $label ),
];
foreach ( $urls as $key => $item ) {
$props['html-items'] .= $this->getSkin()->makeListItem( $key, $item );
// Check the class of the item for a `selected` class and if so, propagate the items
// label to the main label.
if ( $setLabelToSelected ) {
if ( isset( $item['class'] ) && stripos( $item['class'], 'selected' ) !== false ) {
$props['label'] = $item['text'];
}
}
}
$afterPortal = '';
if ( $isPortal ) {
// The BaseTemplate::getAfterPortlet method ran the SkinAfterPortlet
// hook and if content is added appends it to the html-after-portal method.
// This replicates that historic behaviour.
// This code should eventually be upstreamed to SkinMustache in core.
// Currently in production this supports the Wikibase 'edit' link.
$content = $this->getAfterPortlet( $label );
if ( $content !== '' ) {
$afterPortal = Html::rawElement(
'div',
[ 'class' => [ 'after-portlet', 'after-portlet-' . $label ] ],
$content
);
}
}
$props['html-after-portal'] = $afterPortal;
// Mark the portal as empty if it has no content
$class = ( count( $urls ) == 0 && !$props['html-after-portal'] )
? 'vector-menu-empty emptyPortlet' : '';
$props['class'] = trim( "$class $extraClasses[$type]" );
return $props;
}
/**
* @return array
*/
private function getMenuProps() : array {
$contentNavigation = $this->buildContentNavigationUrls();
$personalTools = self::getPersonalToolsForMakeListItem(
$this->buildPersonalUrls()
);
$skin = $this;
// For logged out users Vector shows a "Not logged in message"
// This should be upstreamed to core, with instructions for how to hide it for skins
// that do not want it.
// For now we create a dedicated list item to avoid having to sync the API internals
// of makeListItem.
if ( !$skin->getUser()->isLoggedIn() && User::groupHasPermission( '*', 'edit' ) ) {
$loggedIn =
Html::element( 'li',
[ 'id' => 'pt-anonuserpage' ],
$skin->msg( 'notloggedin' )->text()
);
} else {
$loggedIn = '';
}
// This code doesn't belong here, it belongs in the UniversalLanguageSelector
// It is here to workaround the fact that it wants to be the first item in the personal menus.
if ( array_key_exists( 'uls', $personalTools ) ) {
$uls = $skin->makeListItem( 'uls', $personalTools[ 'uls' ] );
unset( $personalTools[ 'uls' ] );
} else {
$uls = '';
}
$ptools = $this->getMenuData( 'personal', $personalTools );
// Append additional link items if present.
$ptools['html-items'] = $uls . $loggedIn . $ptools['html-items'];
return [
'data-personal-menu' => $ptools,
'data-namespace-tabs' => $this->getMenuData(
'namespaces',
$contentNavigation[ 'namespaces' ] ?? [],
self::MENU_TYPE_TABS
),
'data-variants' => $this->getMenuData(
'variants',
$contentNavigation[ 'variants' ] ?? [],
self::MENU_TYPE_DROPDOWN,
true
),
'data-page-actions' => $this->getMenuData(
'views',
$contentNavigation[ 'views' ] ?? [],
self::MENU_TYPE_TABS
),
'data-page-actions-more' => $this->getMenuData(
'cactions',
$contentNavigation[ 'actions' ] ?? [],
self::MENU_TYPE_DROPDOWN
),
];
}
}