Rename `wgVectorUseCoreSearch` to `wgVectorUseWvuiSearch`

This allows better compatibility with FeatureManager (e.g. can use
requirements such as REQUIREMENT_LATEST_SKIN_VERSION). It will become
especially useful in I70277c1082a504fbd5f6023e9873e8071de7e35d and when
A/B testing search.

Bug: T270202
Change-Id: I3a063e0b085765ea1db3c4478fb30c11b0942b75

includes/Hooks.php

@@ -37,7 +37,7 @@ class Hooks {
 	) {
 		return [
 			'wgVectorSearchHost' => $config->get( 'VectorSearchHost' ),
-			'wgVectorUseCoreSearch' => $config->get( 'VectorUseCoreSearch' ),
+			'wgVectorUseWvuiSearch' => $config->get( 'VectorUseWvuiSearch' ),
 		];
 	}
 
@@ -103,7 +103,7 @@ class Hooks {
 		}
 
 		// Tell the `mediawiki.page.ready` module not to wire up search.
-		// This allows us to use $wgVectorUseCoreSearch to decide to load
+		// 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.
@@ -281,7 +281,7 @@ class Hooks {
 
 		$config = $sk->getConfig();
 
-		if ( !$config->get( 'VectorUseCoreSearch' ) ) {
+		if ( $config->get( 'VectorUseWvuiSearch' ) ) {
 			$bodyAttrs['class'] .= ' skin-vector-search-vue';
 		}
 

resources/VectorResourceLoaderVirtualConfig.d.ts

@@ -3,5 +3,5 @@ interface VectorResourceLoaderVirtualConfig {
 	/**
 	 * The name of the ResourceLoader module that contains search.
 	 */
-	wgVectorUseCoreSearch: boolean
+	wgVectorUseWvuiSearch: boolean
 }

resources/skins.vector.js/searchLoader.js

@@ -14,7 +14,7 @@ var /** @type {VectorResourceLoaderVirtualConfig} */
 	// T251544: Collect search performance metrics to compare Vue search with
 	// mediawiki.searchSuggest performance.
 	SHOULD_TEST_SEARCH = !!(
-		!config.wgVectorUseCoreSearch &&
+		config.wgVectorUseWvuiSearch &&
 		window.performance &&
 		performance.mark &&
 		performance.measure &&
@@ -142,14 +142,14 @@ function initSearchLoader( document ) {
 	}
 
 	/**
-	 * 1. If $wgVectorUseCoreSearch is true,
+	 * 1. If $wgVectorUseWvuiSearch is false,
 	 *    or we are in a browser that doesn't support fetch
 	 *    load the legacy searchSuggest module. The check for window.fetch
 	 *    can be removed when IE11 support is finally officially dropped.
 	 * 2. If we're using a different search module, enable the loading indicator
 	 *    before the search module loads.
 	 **/
-	if ( config.wgVectorUseCoreSearch || !window.fetch ) {
+	if ( !config.wgVectorUseWvuiSearch || !window.fetch ) {
 		loadSearchModule( searchInput, 'mediawiki.searchSuggest', function () {} );
 	} else {
 		// Remove tooltips while Vue search is still loading

resources/skins.vector.styles/VueEnhancedSearchBox.less

@@ -44,7 +44,7 @@
 }
 
 // Only apply the following WVUI-related rules to clients who have js enabled.
-// TODO: .skin-vector-search-vue class can be removed when $wgVectorUseCoreSearch is no longer supported.
+// TODO: .skin-vector-search-vue class can be removed when $wgVectorUseWvuiSearch is no longer supported.
 .client-js .skin-vector-search-vue {
 	// Derived from @size-search-figure in WVUI
 	// https://gerrit.wikimedia.org/r/plugins/gitiles/wvui/+/e32b54f3b8d1118b6a25cdc46b5638d6d048533e/src/themes/wikimedia-ui.less#21

skin.json

@@ -219,8 +219,8 @@
 			"value": "1",
 			"description": "@var string:['2'|'1'] The version ('2' for latest, '1' for legacy) of the Vector skin to **set** for newly created user accounts. **The value is persisted as a user preference.** This configuration is not used for preexisting accounts (see VectorDefaultSkinVersionForExistingAccounts) and only ever executed once at new account creation time."
 		},
-		"VectorUseCoreSearch": {
+		"VectorUseWvuiSearch": {
-			"value": true
+			"value": false
 		},
 		"VectorWvuiSearchOptions": {
 			"value": {