mediawiki-skins-Vector/includes/Hooks.php
bwang 321e6b19e1 Move watchlist button out of user menu dropdown and adds temporary feature flag
Bug: T289619
Change-Id: I57addbed2ea8ead5d98bce659f3db1f88f8a5094
2021-12-15 23:21:37 +00:00

624 lines
20 KiB
PHP

<?php
namespace Vector;
use Config;
use HTMLForm;
use MediaWiki\MediaWikiServices;
use OutputPage;
use ResourceLoaderContext;
use RuntimeException;
use Skin;
use SkinTemplate;
use SkinVector;
use Title;
use User;
use Vector\HTMLForm\Fields\HTMLLegacySkinVersionField;
/**
* Presentation hook handlers for Vector skin.
*
* Hook handler method names should be in the form of:
* on<HookName>()
* @package Vector
* @internal
*/
class Hooks {
/**
* @param Config $config
* @return array
*/
private static function getActiveABTest( $config ) {
$ab = $config->get(
Constants::CONFIG_STICKY_HEADER_TREATMENT_AB_TEST_ENROLLMENT
);
if ( count( $ab ) === 0 ) {
// If array is empty then no experiment and need to validate.
return $ab;
}
if ( !array_key_exists( 'buckets', $ab ) ) {
throw new RuntimeException( 'Invalid VectorWebABTestEnrollment value: Must contain buckets key.' );
}
if ( !array_key_exists( 'unsampled', $ab['buckets'] ) ) {
throw new RuntimeException( 'Invalid VectorWebABTestEnrollment value: Must define an `unsampled` bucket.' );
} else {
// check bucket values.
foreach ( $ab['buckets'] as $bucketName => $bucketDefinition ) {
if ( !is_array( $bucketDefinition ) ) {
throw new RuntimeException( 'Invalid VectorWebABTestEnrollment value: Buckets should be arrays' );
}
$samplingRate = $bucketDefinition['samplingRate'];
if ( is_string( $samplingRate ) ) {
throw new RuntimeException(
'Invalid VectorWebABTestEnrollment value: Sampling rate should be number between 0 and 1.'
);
}
}
}
return $ab;
}
/**
* Passes config variables to Vector (modern) ResourceLoader module.
* @param ResourceLoaderContext $context
* @param Config $config
* @return array
*/
public static function getVectorResourceLoaderConfig(
ResourceLoaderContext $context,
Config $config
) {
return [
'wgVectorSearchHost' => $config->get( 'VectorSearchHost' ),
'wgVectorWebABTestEnrollment' => self::getActiveABTest( $config ),
];
}
/**
* Generates config variables for skins.vector.search Resource Loader module (defined in
* skin.json).
*
* @param ResourceLoaderContext $context
* @param Config $config
* @return array<string,mixed>
*/
public static function getVectorWvuiSearchResourceLoaderConfig(
ResourceLoaderContext $context,
Config $config
): array {
$result = $config->get( 'VectorWvuiSearchOptions' );
$result['highlightQuery'] =
VectorServices::getLanguageService()->canWordsBeSplitSafely( $context->getLanguage() );
return $result;
}
/**
* SkinPageReadyConfig hook handler
*
* Replace searchModule provided by skin.
*
* @since 1.35
* @param ResourceLoaderContext $context
* @param mixed[] &$config Associative array of configurable options
* @return void This hook must not abort, it must return no value
*/
public static function onSkinPageReadyConfig(
ResourceLoaderContext $context,
array &$config
) {
// It's better to exit before any additional check
if ( $context->getSkin() !== 'vector' ) {
return;
}
// Tell the `mediawiki.page.ready` module not to wire up search.
// This allows us to use $wgVectorUseWvuiSearch to decide to load
// the historic jquery autocomplete search or the new Vue implementation.
// ResourceLoaderContext has no knowledge of legacy / modern Vector
// and from its point of view they are the same thing.
// Please see the modules `skins.vector.js` and `skins.vector.legacy.js`
// for the wire up of search.
// The related method self::getVectorResourceLoaderConfig handles which
// search to load.
$config['search'] = false;
}
/**
* Transforms watch item inside the action navigation menu
*
* @param array &$content_navigation
*/
private static function updateActionsMenu( &$content_navigation ) {
$key = null;
if ( isset( $content_navigation['actions']['watch'] ) ) {
$key = 'watch';
}
if ( isset( $content_navigation['actions']['unwatch'] ) ) {
$key = 'unwatch';
}
// Promote watch link from actions to views and add an icon
if ( $key !== null ) {
self::appendClassToListItem(
$content_navigation['actions'][$key],
'icon'
);
$content_navigation['views'][$key] = $content_navigation['actions'][$key];
unset( $content_navigation['actions'][$key] );
}
}
/**
* Updates class list on list item
*
* @param array &$item to update for use in makeListItem
* @param array $classes to add to the item
* @param bool $applyToLink (optional) and defaults to false.
* If set will modify `link-class` instead of `class`
*/
private static function addListItemClass( &$item, $classes, $applyToLink = false ) {
$property = $applyToLink ? 'link-class' : 'class';
$existingClass = $item[$property] ?? [];
if ( is_array( $existingClass ) ) {
$item[$property] = array_merge( $existingClass, $classes );
} elseif ( is_string( $existingClass ) ) {
// treat as string
$item[$property] = array_merge( [ $existingClass ], $classes );
} else {
$item[$property] = $classes;
}
}
/**
* Updates the class on an existing item taking into account whether
* a class exists there already.
*
* @param array &$item
* @param string $newClass
*/
private static function appendClassToListItem( &$item, $newClass ) {
self::addListItemClass( $item, [ $newClass ] );
}
/**
* Adds an icon to the list item of a menu.
*
* @param array &$item
* @param string $icon_name
*/
private static function addIconToListItem( &$item, $icon_name ) {
// Set the default menu icon classes.
$menu_icon_classes = [ 'mw-ui-icon', 'mw-ui-icon-before', 'mw-ui-icon-wikimedia-' . $icon_name ];
self::addListItemClass( $item, $menu_icon_classes, true );
}
/**
* Updates personal navigation menu (user links) for modern Vector wherein user page, create account and login links
* are removed from the dropdown to be handled separately. In legacy Vector, the custom "user-page" bucket is
* removed to preserve existing behavior.
*
* @param SkinTemplate $sk
* @param array &$content_navigation
*/
private static function updateUserLinksItems( $sk, &$content_navigation ) {
$COLLAPSE_MENU_ITEM_CLASS = 'user-links-collapsible-item';
// For logged-in users in modern Vector, rearrange some links in the personal toolbar.
if ( $sk->loggedin ) {
// Remove user page from personal menu dropdown for logged in users at higher resolutions.
self::appendClassToListItem(
$content_navigation['user-menu']['userpage'],
$COLLAPSE_MENU_ITEM_CLASS
);
if ( VectorServices::getFeatureManager()->isFeatureEnabled( Constants::FEATURE_USER_LINKS_WATCHLIST ) ) {
self::appendClassToListItem(
$content_navigation['user-menu']['watchlist'],
$COLLAPSE_MENU_ITEM_CLASS
);
}
// Remove logout link from user-menu and recreate it in SkinVector,
unset( $content_navigation['user-menu']['logout'] );
// Don't show icons for anon menu items (besides login and create account).
// Prefix user link items with associated icon.
$user_menu = $content_navigation['user-menu'];
// Loop through each menu to check/append its link classes.
foreach ( $user_menu as $menu_key => $menu_value ) {
$icon_name = $menu_value['icon'] ?? '';
self::addIconToListItem( $content_navigation['user-menu'][$menu_key], $icon_name );
}
} else {
// Remove "Not logged in" from personal menu dropdown for anon users.
unset( $content_navigation['user-menu']['anonuserpage'] );
// "Create account" link is handled manually by Vector
unset( $content_navigation['user-menu']['createaccount'] );
// "Login" link is handled manually by Vector
unset( $content_navigation['user-menu']['login'] );
// Remove duplicate "Login" link added by SkinTemplate::buildPersonalUrls if group read permissions
// are set to false.
unset( $content_navigation['user-menu']['login-private'] );
}
// ULS and user page links are hidden at lower resolutions.
if ( $content_navigation['user-interface-preferences'] ) {
self::appendClassToListItem(
$content_navigation['user-interface-preferences']['uls'],
$COLLAPSE_MENU_ITEM_CLASS
);
}
if ( $content_navigation['user-page'] ) {
self::appendClassToListItem(
$content_navigation['user-page']['userpage'],
$COLLAPSE_MENU_ITEM_CLASS
);
// Style the user page link as mw-ui-button.
self::addListItemClass(
$content_navigation['user-page']['userpage'],
[ 'mw-ui-button', 'mw-ui-quiet' ],
true
);
}
}
/**
* Make an icon
*
* @internal for use inside Vector skin.
* @param string $name
* @return string of HTML
*/
public static function makeIcon( $name ) {
// Html::makeLink will pass this through rawElement
return '<span class="mw-ui-icon mw-ui-icon-' . $name . '"></span>';
}
/**
* Updates user interface preferences for modern Vector to upgrade icon/button menu items.
*
* @param array &$content_navigation
* @param string $menu identifier
*/
private static function updateMenuItems( &$content_navigation, $menu ) {
foreach ( $content_navigation[$menu] as $key => $item ) {
$hasButton = $item['button'] ?? false;
$hideText = $item['text-hidden'] ?? false;
$icon = $item['icon'] ?? '';
unset( $item['button'] );
unset( $item['icon'] );
unset( $item['text-hidden'] );
if ( $hasButton ) {
$item['link-class'][] = 'mw-ui-button mw-ui-quiet';
}
if ( $icon ) {
if ( $hideText ) {
$item['link-class'][] = 'mw-ui-icon mw-ui-icon-element mw-ui-icon-' . $icon;
} else {
$item['link-html'] = self::makeIcon( $icon );
}
}
$content_navigation[$menu][$key] = $item;
}
}
/**
* Upgrades Vector's watch action to a watchstar.
* This is invoked inside SkinVector, not via skin registration, as skin hooks
* are not guaranteed to run last.
* This can possibly be revised based on the outcome of T287622.
*
* @see https://www.mediawiki.org/wiki/Manual:Hooks/SkinTemplateNavigation
* @param SkinTemplate $sk
* @param array &$content_navigation
*/
public static function onSkinTemplateNavigation( $sk, &$content_navigation ) {
$title = $sk->getRelevantTitle();
if ( $sk->getSkinName() === 'vector' ) {
if (
$sk->getConfig()->get( 'VectorUseIconWatch' ) &&
$title && $title->canExist()
) {
self::updateActionsMenu( $content_navigation );
}
if ( isset( $content_navigation['user-menu'] ) ) {
if ( self::isSkinVersionLegacy() ) {
// Remove user page from personal toolbar since it will be inside the personal menu for logged-in
// users in legacy Vector.
unset( $content_navigation['user-page'] );
} else {
// For modern Vector, rearrange some links in the personal toolbar.
self::updateUserLinksItems( $sk, $content_navigation );
}
}
if ( !self::isSkinVersionLegacy() ) {
// Upgrade preferences and notifications to icon buttons
// for extensions that have opted in.
if ( isset( $content_navigation['user-interface-preferences'] ) ) {
self::updateMenuItems(
$content_navigation, 'user-interface-preferences'
);
}
if ( isset( $content_navigation['notifications'] ) ) {
self::updateMenuItems(
$content_navigation, 'notifications'
);
}
}
}
}
/**
* Add Vector preferences to the user's Special:Preferences page directly underneath skins.
*
* @param User $user User whose preferences are being modified.
* @param array[] &$prefs Preferences description array, to be fed to a HTMLForm object.
*/
public static function onGetPreferences( User $user, array &$prefs ) {
if ( !self::getConfig( Constants::CONFIG_KEY_SHOW_SKIN_PREFERENCES ) ) {
// Do not add Vector skin specific preferences.
return;
}
// Preferences to add.
$vectorPrefs = [
Constants::PREF_KEY_SKIN_VERSION => [
'class' => HTMLLegacySkinVersionField::class,
// The checkbox title.
'label-message' => 'prefs-vector-enable-vector-1-label',
// Show a little informational snippet underneath the checkbox.
'help-message' => 'prefs-vector-enable-vector-1-help',
// The tab location and title of the section to insert the checkbox. The bit after the slash
// indicates that a prefs-skin-prefs string will be provided.
'section' => 'rendering/skin/skin-prefs',
'default' => self::isSkinVersionLegacy(),
// Only show this section when the Vector skin is checked. The JavaScript client also uses
// this state to determine whether to show or hide the whole section.
'hide-if' => [ '!==', 'wpskin', Constants::SKIN_NAME ],
],
Constants::PREF_KEY_SIDEBAR_VISIBLE => [
'type' => 'api',
'default' => self::getConfig( Constants::CONFIG_KEY_DEFAULT_SIDEBAR_VISIBLE_FOR_AUTHORISED_USER )
],
];
// Seek the skin preference section to add Vector preferences just below it.
$skinSectionIndex = array_search( 'skin', array_keys( $prefs ) );
if ( $skinSectionIndex !== false ) {
// Skin preference section found. Inject Vector skin-specific preferences just below it.
// This pattern can be found in Popups too. See T246162.
$vectorSectionIndex = $skinSectionIndex + 1;
$prefs = array_slice( $prefs, 0, $vectorSectionIndex, true )
+ $vectorPrefs
+ array_slice( $prefs, $vectorSectionIndex, null, true );
} else {
// Skin preference section not found. Just append Vector skin-specific preferences.
$prefs += $vectorPrefs;
}
}
/**
* Hook executed on user's Special:Preferences form save. This is used to convert the boolean
* presentation of skin version to a version string. That is, a single preference change by the
* user may trigger two writes: a boolean followed by a string.
*
* @param array $formData Form data submitted by user
* @param HTMLForm $form A preferences form
* @param User $user Logged-in user
* @param bool &$result Variable defining is form save successful
* @param array $oldPreferences
*/
public static function onPreferencesFormPreSave(
array $formData,
HTMLForm $form,
User $user,
&$result,
$oldPreferences
) {
$isVectorEnabled = ( $formData[ 'skin' ] ?? '' ) === Constants::SKIN_NAME;
if ( !$isVectorEnabled && array_key_exists( Constants::PREF_KEY_SKIN_VERSION, $oldPreferences ) ) {
// The setting was cleared. However, this is likely because a different skin was chosen and
// the skin version preference was hidden.
MediaWikiServices::getInstance()->getUserOptionsManager()->setOption(
$user,
Constants::PREF_KEY_SKIN_VERSION,
$oldPreferences[ Constants::PREF_KEY_SKIN_VERSION ]
);
}
}
/**
* Called one time when initializing a users preferences for a newly created account.
*
* @param User $user Newly created user object.
* @param bool $isAutoCreated
*/
public static function onLocalUserCreated( User $user, $isAutoCreated ) {
$default = self::getConfig( Constants::CONFIG_KEY_DEFAULT_SKIN_VERSION_FOR_NEW_ACCOUNTS );
// Permanently set the default preference. The user can later change this preference, however,
// self::onLocalUserCreated() will not be executed for that account again.
MediaWikiServices::getInstance()->getUserOptionsManager()->setOption(
$user,
Constants::PREF_KEY_SKIN_VERSION,
$default
);
}
/**
* Called when OutputPage::headElement is creating the body tag to allow skins
* and extensions to add attributes they might need to the body of the page.
*
* @param OutputPage $out
* @param Skin $sk
* @param string[] &$bodyAttrs
*/
public static function onOutputPageBodyAttributes( OutputPage $out, Skin $sk, &$bodyAttrs ) {
if ( !$sk instanceof SkinVector ) {
return;
}
// As of 2020/08/13, this CSS class is referred to by the following deployed extensions:
//
// - VisualEditor
// - CodeMirror
// - WikimediaEvents
//
// See https://codesearch.wmcloud.org/deployed/?q=skin-vector-legacy for an up-to-date
// list.
if ( self::isSkinVersionLegacy() ) {
$bodyAttrs['class'] .= ' skin-vector-legacy';
}
// Determine the search widget treatment to send to the user
if ( VectorServices::getFeatureManager()->isFeatureEnabled( Constants::FEATURE_USE_WVUI_SEARCH ) ) {
$bodyAttrs['class'] .= ' skin-vector-search-vue';
}
$config = $sk->getConfig();
// Should we disable the max-width styling?
if ( !self::isSkinVersionLegacy() && $sk->getTitle() && self::shouldDisableMaxWidth(
$config->get( 'VectorMaxWidthOptions' ),
$sk->getTitle(),
$out->getRequest()->getValues()
) ) {
$bodyAttrs['class'] .= ' skin-vector-disable-max-width';
}
}
/**
* Per the $options configuration (for use with $wgVectorMaxWidthOptions)
* determine whether max-width should be disabled on the page.
* For the main page: Check the value of $options['exclude']['mainpage']
* For all other pages, the following will happen:
* - the array $options['include'] of canonical page names will be checked
* against the current page. If a page has been listed there, function will return false
* (max-width will not be disabled)
* Max width is disabled if:
* 1) The current namespace is listed in array $options['exclude']['namespaces']
* OR
* 2) The query string matches one of the name and value pairs $exclusions['querystring'].
* Note the wildcard "*" for a value, will match all query string values for the given
* query string parameter.
*
* @internal only for use inside tests.
* @param array $options
* @param Title $title
* @param array $requestValues
* @return bool
*/
public static function shouldDisableMaxWidth( array $options, Title $title, array $requestValues ) {
$canonicalTitle = $title->getRootTitle();
$inclusions = $options['include'] ?? [];
$exclusions = $options['exclude'] ?? [];
if ( $title->isMainPage() ) {
// only one check to make
return $exclusions['mainpage'] ?? false;
} elseif ( $canonicalTitle->isSpecialPage() ) {
$canonicalTitle->fixSpecialName();
}
//
// Check the inclusions based on the canonical title
// The inclusions are checked first as these trump any exclusions.
//
// Now we have the canonical title and the inclusions link we look for any matches.
foreach ( $inclusions as $titleText ) {
$includedTitle = Title::newFromText( $titleText );
if ( $canonicalTitle->equals( $includedTitle ) ) {
return false;
}
}
//
// Check the exclusions
// If nothing matches the exclusions to determine what should happen
//
$excludeNamespaces = $exclusions['namespaces'] ?? [];
// Max width is disabled on certain namespaces
if ( $title->inNamespaces( $excludeNamespaces ) ) {
return true;
}
$excludeQueryString = $exclusions['querystring'] ?? [];
foreach ( $excludeQueryString as $param => $excludedParamValue ) {
$paramValue = $requestValues[$param] ?? false;
if ( $paramValue ) {
if ( $excludedParamValue === '*' ) {
// check wildcard
return true;
} elseif ( $paramValue === $excludedParamValue ) {
// Check if the excluded param value matches
return true;
}
}
}
return false;
}
/**
* NOTE: Please use ResourceLoaderGetConfigVars hook instead if possible
* for adding config to the page.
* Adds config variables to JS that depend on current page/request.
*
* Adds a config flag that can disable saving the VectorSidebarVisible
* user preference when the sidebar menu icon is clicked.
*
* @param array &$vars Array of variables to be added into the output.
* @param OutputPage $out OutputPage instance calling the hook
*/
public static function onMakeGlobalVariablesScript( &$vars, OutputPage $out ) {
if ( !$out->getSkin() instanceof SkinVector ) {
return;
}
$user = $out->getUser();
if ( $user->isRegistered() && self::isSkinVersionLegacy() ) {
$vars[ 'wgVectorDisableSidebarPersistence' ] =
self::getConfig(
Constants::CONFIG_KEY_DISABLE_SIDEBAR_PERSISTENCE
);
}
}
/**
* Get a configuration variable such as `Constants::CONFIG_KEY_SHOW_SKIN_PREFERENCES`.
*
* @param string $name Name of configuration option.
* @return mixed Value configured.
* @throws \ConfigException
*/
private static function getConfig( $name ) {
return self::getServiceConfig()->get( $name );
}
/**
* @return \Config
*/
private static function getServiceConfig() {
return MediaWikiServices::getInstance()->getService( Constants::SERVICE_CONFIG );
}
/**
* Gets whether the current skin version is the legacy version.
*
* @see VectorServices::getFeatureManager
*
* @return bool
*/
private static function isSkinVersionLegacy(): bool {
return !VectorServices::getFeatureManager()->isFeatureEnabled( Constants::FEATURE_LATEST_SKIN );
}
}