Rename VersionCheckSystem -> VersionChecker

Plan/bukkit/src/main/java/com/djrapitops/plan/addons/placeholderapi/PlanPlaceHolders.java

@@ -23,7 +23,7 @@ import com.djrapitops.plan.delivery.formatting.Formatters;
 import com.djrapitops.plan.identification.ServerInfo;
 import com.djrapitops.plan.settings.config.PlanConfig;
 import com.djrapitops.plan.storage.database.DBSystem;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import com.djrapitops.plugin.logging.L;
 import com.djrapitops.plugin.logging.error.ErrorHandler;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
@@ -54,13 +54,13 @@ public class PlanPlaceHolders extends PlaceholderExpansion {
     public final ErrorHandler errorHandler;
 
     private final Collection<AbstractPlanPlaceHolder> placeholders = new ArrayList<>();
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
 
     public PlanPlaceHolders(
             PlanSystem system,
             ErrorHandler errorHandler
     ) {
-        this.versionCheckSystem = system.getVersionCheckSystem();
+        this.versionChecker = system.getVersionChecker();
         this.errorHandler = errorHandler;
 
         PlanConfig config = system.getConfigSystem().getConfig();
@@ -90,6 +90,7 @@ public class PlanPlaceHolders extends PlaceholderExpansion {
         return "plan";
     }
 
+    @SuppressWarnings("deprecation")
     @Override
     public String getPlugin() {
         return "Plan";
@@ -102,7 +103,7 @@ public class PlanPlaceHolders extends PlaceholderExpansion {
 
     @Override
     public String getVersion() {
-        return versionCheckSystem.getCurrentVersion();
+        return versionChecker.getCurrentVersion();
     }
 
     @Override

Plan/common/src/main/java/com/djrapitops/plan/PlanSystem.java

@@ -40,7 +40,7 @@ import com.djrapitops.plan.settings.locale.LocaleSystem;
 import com.djrapitops.plan.storage.database.DBSystem;
 import com.djrapitops.plan.storage.database.queries.objects.ServerQueries;
 import com.djrapitops.plan.storage.file.PlanFiles;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import com.djrapitops.plugin.benchmarking.Benchmark;
 import com.djrapitops.plugin.benchmarking.Timings;
 import com.djrapitops.plugin.logging.L;
@@ -64,7 +64,7 @@ public class PlanSystem implements SubSystem {
 
     private final PlanFiles files;
     private final ConfigSystem configSystem;
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final LocaleSystem localeSystem;
     private final DBSystem databaseSystem;
     private final CacheSystem cacheSystem;
@@ -90,7 +90,7 @@ public class PlanSystem implements SubSystem {
     public PlanSystem(
             PlanFiles files,
             ConfigSystem configSystem,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             LocaleSystem localeSystem,
             DBSystem databaseSystem,
             CacheSystem cacheSystem,
@@ -113,7 +113,7 @@ public class PlanSystem implements SubSystem {
     ) {
         this.files = files;
         this.configSystem = configSystem;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.localeSystem = localeSystem;
         this.databaseSystem = databaseSystem;
         this.cacheSystem = cacheSystem;
@@ -138,7 +138,7 @@ public class PlanSystem implements SubSystem {
                 "§2           ██▌",
                 "§2     ██▌   ██▌",
                 "§2  ██▌██▌██▌██▌  §2Player Analytics",
-                "§2  ██▌██▌██▌██▌  §fv" + versionCheckSystem.getCurrentVersion(),
+                "§2  ██▌██▌██▌██▌  §fv" + versionChecker.getCurrentVersion(),
                 ""
         );
     }
@@ -166,7 +166,7 @@ public class PlanSystem implements SubSystem {
                 files,
                 configSystem,
                 localeSystem,
-                versionCheckSystem,
+                versionChecker,
                 databaseSystem,
                 webServerSystem,
                 processing,
@@ -217,7 +217,7 @@ public class PlanSystem implements SubSystem {
                 localeSystem,
                 configSystem,
                 files,
-                versionCheckSystem
+                versionChecker
         );
     }
 
@@ -235,8 +235,8 @@ public class PlanSystem implements SubSystem {
 
     // Accessor methods.
 
-    public VersionCheckSystem getVersionCheckSystem() {
+    public VersionChecker getVersionChecker() {
-        return versionCheckSystem;
+        return versionChecker;
     }
 
     public ConfigSystem getConfigSystem() {

Plan/common/src/main/java/com/djrapitops/plan/commands/subcommands/InfoCommand.java

@@ -25,7 +25,7 @@ import com.djrapitops.plan.settings.locale.lang.GenericLang;
 import com.djrapitops.plan.storage.database.DBSystem;
 import com.djrapitops.plan.storage.database.Database;
 import com.djrapitops.plan.storage.database.queries.objects.ServerQueries;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import com.djrapitops.plugin.command.CommandNode;
 import com.djrapitops.plugin.command.CommandType;
 import com.djrapitops.plugin.command.Sender;
@@ -42,21 +42,21 @@ public class InfoCommand extends CommandNode {
     private final PlanPlugin plugin;
     private final Locale locale;
     private final DBSystem dbSystem;
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
 
     @Inject
     public InfoCommand(
             PlanPlugin plugin,
             Locale locale,
             DBSystem dbSystem,
-            VersionCheckSystem versionCheckSystem
+            VersionChecker versionChecker
     ) {
         super("info", Permissions.INFO.getPermission(), CommandType.CONSOLE);
 
         this.plugin = plugin;
         this.locale = locale;
         this.dbSystem = dbSystem;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
 
         setShortHelp(locale.get(CmdHelpLang.INFO).toString());
     }
@@ -68,7 +68,7 @@ public class InfoCommand extends CommandNode {
 
         Database database = dbSystem.getDatabase();
 
-        String updateAvailable = versionCheckSystem.isNewVersionAvailable() ? yes : no;
+        String updateAvailable = versionChecker.isNewVersionAvailable() ? yes : no;
         String proxyAvailable = database.query(ServerQueries.fetchProxyServerInformation()).isPresent() ? yes : no;
 
 

Plan/common/src/main/java/com/djrapitops/plan/delivery/domain/WebUser.java

@@ -24,6 +24,8 @@ import java.util.Objects;
  * Object containing webserver security user information.
  *
  * @author Rsl1122
+ *
+ * TODO Rewrite Authentication stuff
  */
 @Deprecated
 public class WebUser {

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/DebugPage.java

@@ -32,7 +32,7 @@ import com.djrapitops.plan.identification.properties.ServerProperties;
 import com.djrapitops.plan.storage.database.Database;
 import com.djrapitops.plan.storage.file.FileResource;
 import com.djrapitops.plan.storage.file.ResourceCache;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import com.djrapitops.plugin.benchmarking.Benchmark;
 import com.djrapitops.plugin.benchmarking.Timings;
 import com.djrapitops.plugin.logging.FolderTimeStampFileLogger;
@@ -57,7 +57,7 @@ public class DebugPage implements Page {
     private final String template;
     private final Database database;
     private final ServerInfo serverInfo;
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final CombineDebugLogger debugLogger;
     private final Timings timings;
     private final ErrorHandler errorHandler;
@@ -70,7 +70,7 @@ public class DebugPage implements Page {
             Database database,
             ServerInfo serverInfo,
             Formatters formatters,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             DebugLogger debugLogger,
             Timings timings,
             ErrorHandler errorHandler
@@ -79,7 +79,7 @@ public class DebugPage implements Page {
 
         this.database = database;
         this.serverInfo = serverInfo;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.debugLogger = (CombineDebugLogger) debugLogger;
         this.timings = timings;
         this.errorHandler = errorHandler;
@@ -93,8 +93,8 @@ public class DebugPage implements Page {
         placeholders.put("title", Icon.called("bug") + " Debug Information");
         placeholders.put("titleText", "Debug Information");
         placeholders.put("paragraph", createContent());
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("contributors", Contributors.generateContributorHtml());
         return placeholders.apply(template);
     }
@@ -207,7 +207,7 @@ public class DebugPage implements Page {
 
         content.append("<pre>### Server Information<br>")
                 .append("**Plan Version:** ")
-                .append(versionCheckSystem.getCurrentVersion())
+                .append(versionChecker.getCurrentVersion())
                 .append("<br>");
 
         content.append("**Server:** ");

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/ErrorMessagePage.java

@@ -19,7 +19,7 @@ package com.djrapitops.plan.delivery.rendering.pages;
 import com.djrapitops.plan.delivery.formatting.PlaceholderReplacer;
 import com.djrapitops.plan.delivery.rendering.html.Contributors;
 import com.djrapitops.plan.delivery.rendering.html.icon.Icon;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 /**
  * Page to display error stacktrace.
@@ -33,24 +33,24 @@ public class ErrorMessagePage implements Page {
     private final String errorTitle;
     private final String errorMsg;
 
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
 
     public ErrorMessagePage(
             String template, Icon icon, String errorTitle, String errorMsg,
-            VersionCheckSystem versionCheckSystem
+            VersionChecker versionChecker
     ) {
         this.template = template;
         this.icon = icon;
         this.errorTitle = errorTitle;
         this.errorMsg = errorMsg;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
     }
 
     public ErrorMessagePage(
             String template, String errorTitle, String errorMsg,
-            VersionCheckSystem versionCheckSystem
+            VersionChecker versionChecker
     ) {
-        this(template, Icon.called("exclamation-circle").build(), errorTitle, errorMsg, versionCheckSystem);
+        this(template, Icon.called("exclamation-circle").build(), errorTitle, errorMsg, versionChecker);
     }
 
     @Override
@@ -60,8 +60,8 @@ public class ErrorMessagePage implements Page {
         placeholders.put("title", icon.toHtml() + " " + errorTitle);
         placeholders.put("titleText", errorTitle);
         placeholders.put("paragraph", errorMsg);
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("contributors", Contributors.generateContributorHtml());
         return placeholders.apply(template);
     }

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/InternalErrorPage.java

@@ -20,7 +20,7 @@ import com.djrapitops.plan.delivery.formatting.PlaceholderReplacer;
 import com.djrapitops.plan.delivery.rendering.html.Contributors;
 import com.djrapitops.plan.delivery.rendering.html.Html;
 import com.djrapitops.plan.delivery.rendering.html.icon.Icon;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 /**
  * Page to display error stacktrace.
@@ -33,16 +33,16 @@ public class InternalErrorPage implements Page {
     private final String errorMsg;
     private final Throwable error;
 
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
 
     public InternalErrorPage(
             String template, String errorMsg, Throwable error,
-            VersionCheckSystem versionCheckSystem
+            VersionChecker versionChecker
     ) {
         this.template = template;
         this.errorMsg = errorMsg;
         this.error = error;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
     }
 
     @Override
@@ -52,8 +52,8 @@ public class InternalErrorPage implements Page {
         placeholders.put("title", Icon.called("bug") + " 500 Internal Error occurred");
         placeholders.put("titleText", "500 Internal Error occurred");
         placeholders.put("paragraph", createContent());
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("contributors", Contributors.generateContributorHtml());
         return placeholders.apply(template);
     }

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/NetworkPage.java

@@ -30,7 +30,7 @@ import com.djrapitops.plan.settings.config.paths.ProxySettings;
 import com.djrapitops.plan.settings.theme.Theme;
 import com.djrapitops.plan.settings.theme.ThemeVal;
 import com.djrapitops.plan.storage.database.DBSystem;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.List;
@@ -46,7 +46,7 @@ public class NetworkPage implements Page {
     private final String templateHtml;
     private final DBSystem dbSystem;
 
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final PlanConfig config;
     private final Theme theme;
     private final ServerInfo serverInfo;
@@ -56,7 +56,7 @@ public class NetworkPage implements Page {
             String templateHtml,
 
             DBSystem dbSystem,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             PlanConfig config,
             Theme theme,
             ServerInfo serverInfo,
@@ -64,7 +64,7 @@ public class NetworkPage implements Page {
     ) {
         this.templateHtml = templateHtml;
         this.dbSystem = dbSystem;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.config = config;
         this.theme = theme;
         this.serverInfo = serverInfo;
@@ -89,8 +89,8 @@ public class NetworkPage implements Page {
         placeholders.put("avgPingColor", theme.getValue(ThemeVal.GRAPH_AVG_PING));
         placeholders.put("timeZone", config.getTimeZoneOffsetHours());
 
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("contributors", Contributors.generateContributorHtml());
 
         CachingSupplier<ServerPluginTabs> pluginTabs = new CachingSupplier<>(() -> {

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/PageFactory.java

@@ -31,7 +31,7 @@ import com.djrapitops.plan.storage.database.Database;
 import com.djrapitops.plan.storage.database.queries.containers.ContainerFetchQueries;
 import com.djrapitops.plan.storage.database.queries.objects.ServerQueries;
 import com.djrapitops.plan.storage.file.PlanFiles;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 import com.djrapitops.plugin.benchmarking.Timings;
 import com.djrapitops.plugin.logging.debug.DebugLogger;
 import com.djrapitops.plugin.logging.error.ErrorHandler;
@@ -52,9 +52,10 @@ import java.util.*;
 @Singleton
 public class PageFactory {
 
-    private final Lazy<VersionCheckSystem> versionCheckSystem;
+    private final Lazy<VersionChecker> versionChecker;
     private final Lazy<PlanFiles> files;
     private final Lazy<PlanConfig> config;
+    private final Lazy<Locale> locale;
     private final Lazy<Theme> theme;
     private final Lazy<DBSystem> dbSystem;
     private final Lazy<ServerInfo> serverInfo;
@@ -65,9 +66,10 @@ public class PageFactory {
 
     @Inject
     public PageFactory(
-            Lazy<VersionCheckSystem> versionCheckSystem,
+            Lazy<VersionChecker> versionChecker,
             Lazy<PlanFiles> files,
             Lazy<PlanConfig> config,
+            Lazy<Locale> locale,
             Lazy<Theme> theme,
             Lazy<DBSystem> dbSystem,
             Lazy<ServerInfo> serverInfo,
@@ -76,9 +78,10 @@ public class PageFactory {
             Lazy<Timings> timings,
             Lazy<ErrorHandler> errorHandler
     ) {
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.files = files;
         this.config = config;
+        this.locale = locale;
         this.theme = theme;
         this.dbSystem = dbSystem;
         this.serverInfo = serverInfo;
@@ -91,13 +94,13 @@ public class PageFactory {
     public DebugPage debugPage() throws IOException {
         return new DebugPage(
                 getResource("web/error.html"),
-                dbSystem.get().getDatabase(), serverInfo.get(), formatters.get(), versionCheckSystem.get(),
+                dbSystem.get().getDatabase(), serverInfo.get(), formatters.get(), versionChecker.get(),
                 debugLogger.get(), timings.get(), errorHandler.get()
         );
     }
 
     public PlayersPage playersPage() throws IOException {
-        return new PlayersPage(getResource("web/players.html"), versionCheckSystem.get(), config.get(), serverInfo.get());
+        return new PlayersPage(getResource("web/players.html"), versionChecker.get(), config.get(), serverInfo.get());
     }
 
     public ServerPage serverPage(UUID serverUUID) throws NotFoundException, IOException {
@@ -108,7 +111,7 @@ public class PageFactory {
                 server,
                 config.get(),
                 theme.get(),
-                versionCheckSystem.get(),
+                versionChecker.get(),
                 dbSystem.get(),
                 serverInfo.get(),
                 formatters.get()
@@ -120,7 +123,7 @@ public class PageFactory {
         PlayerContainer player = db.query(ContainerFetchQueries.fetchPlayerContainer(playerUUID));
         return new PlayerPage(
                 getResource("web/player.html"), player,
-                versionCheckSystem.get(),
+                versionChecker.get(),
                 config.get(), this, theme.get(),
                 formatters.get(), serverInfo.get()
         );
@@ -162,14 +165,14 @@ public class PageFactory {
     public NetworkPage networkPage() throws IOException {
         return new NetworkPage(getResource("web/network.html"),
                 dbSystem.get(),
-                versionCheckSystem.get(), config.get(), theme.get(), serverInfo.get(), formatters.get());
+                versionChecker.get(), config.get(), theme.get(), serverInfo.get(), formatters.get());
     }
 
     public Page internalErrorPage(String message, Throwable error) {
         try {
             return new InternalErrorPage(
                     getResource("web/error.html"), message, error,
-                    versionCheckSystem.get());
+                    versionChecker.get());
         } catch (IOException noParse) {
             return () -> "Error occurred: " + error.toString() +
                     ", additional error occurred when attempting to render error page to user: " +
@@ -180,13 +183,13 @@ public class PageFactory {
     public Page errorPage(String title, String error) throws IOException {
         return new ErrorMessagePage(
                 getResource("web/error.html"), title, error,
-                versionCheckSystem.get());
+                versionChecker.get());
     }
 
     public Page errorPage(Icon icon, String title, String error) throws IOException {
         return new ErrorMessagePage(
                 getResource("web/error.html"), icon, title, error,
-                versionCheckSystem.get());
+                versionChecker.get());
     }
 
     public String getResource(String name) throws IOException {

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/PlayerPage.java

@@ -27,7 +27,7 @@ import com.djrapitops.plan.identification.ServerInfo;
 import com.djrapitops.plan.settings.config.PlanConfig;
 import com.djrapitops.plan.settings.theme.Theme;
 import com.djrapitops.plan.settings.theme.ThemeVal;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 import java.util.UUID;
 
@@ -41,7 +41,7 @@ public class PlayerPage implements Page {
     private final String templateHtml;
     private final PlayerContainer player;
 
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
 
     private final PlanConfig config;
     private final PageFactory pageFactory;
@@ -54,7 +54,7 @@ public class PlayerPage implements Page {
     PlayerPage(
             String templateHtml,
             PlayerContainer player,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             PlanConfig config,
             PageFactory pageFactory,
             Theme theme,
@@ -63,7 +63,7 @@ public class PlayerPage implements Page {
     ) {
         this.templateHtml = templateHtml;
         this.player = player;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.config = config;
         this.pageFactory = pageFactory;
         this.theme = theme;
@@ -89,8 +89,8 @@ public class PlayerPage implements Page {
 
         placeholders.put("refresh", clockLongFormatter.apply(now));
         placeholders.put("refreshFull", secondLongFormatter.apply(now));
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("timeZone", config.getTimeZoneOffsetHours());
 
         String playerName = player.getValue(PlayerKeys.NAME).orElse(playerUUID.toString());

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/PlayersPage.java

@@ -22,7 +22,7 @@ import com.djrapitops.plan.identification.ServerInfo;
 import com.djrapitops.plan.settings.config.PlanConfig;
 import com.djrapitops.plan.settings.config.paths.PluginSettings;
 import com.djrapitops.plan.settings.config.paths.ProxySettings;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 /**
  * Html String generator for /players page.
@@ -32,18 +32,18 @@ import com.djrapitops.plan.version.VersionCheckSystem;
 public class PlayersPage implements Page {
 
     private final String templateHtml;
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final PlanConfig config;
     private final ServerInfo serverInfo;
 
     PlayersPage(
             String templateHtml,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             PlanConfig config,
             ServerInfo serverInfo
     ) {
         this.templateHtml = templateHtml;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.config = config;
         this.serverInfo = serverInfo;
     }
@@ -52,8 +52,8 @@ public class PlayersPage implements Page {
     public String toHtml() {
         PlaceholderReplacer placeholders = new PlaceholderReplacer();
 
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
         placeholders.put("contributors", Contributors.generateContributorHtml());
         if (serverInfo.getServer().isProxy()) {
             placeholders.put("networkName", config.get(ProxySettings.NETWORK_NAME));

Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/pages/ServerPage.java

@@ -35,7 +35,7 @@ import com.djrapitops.plan.settings.config.paths.DisplaySettings;
 import com.djrapitops.plan.settings.theme.Theme;
 import com.djrapitops.plan.settings.theme.ThemeVal;
 import com.djrapitops.plan.storage.database.DBSystem;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 import java.util.List;
 import java.util.UUID;
@@ -53,7 +53,7 @@ public class ServerPage implements Page {
     private final Server server;
     private final PlanConfig config;
     private final Theme theme;
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final DBSystem dbSystem;
     private final ServerInfo serverInfo;
     private final Formatters formatters;
@@ -62,7 +62,7 @@ public class ServerPage implements Page {
             String templateHtml, Server server,
             PlanConfig config,
             Theme theme,
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             DBSystem dbSystem,
             ServerInfo serverInfo,
             Formatters formatters
@@ -71,7 +71,7 @@ public class ServerPage implements Page {
         this.server = server;
         this.config = config;
         this.theme = theme;
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.dbSystem = dbSystem;
         this.serverInfo = serverInfo;
         this.formatters = formatters;
@@ -121,8 +121,8 @@ public class ServerPage implements Page {
 
         placeholders.put("backButton", serverInfo.getServer().isProxy() ? Html.BACK_BUTTON_NETWORK.create() : "");
         placeholders.put("contributors", Contributors.generateContributorHtml());
-        placeholders.put("version", versionCheckSystem.getUpdateButton().orElse(versionCheckSystem.getCurrentVersionButton()));
+        placeholders.put("version", versionChecker.getUpdateButton().orElse(versionChecker.getCurrentVersionButton()));
-        placeholders.put("updateModal", versionCheckSystem.getUpdateModal());
+        placeholders.put("updateModal", versionChecker.getUpdateModal());
 
         CachingSupplier<ServerPluginTabs> pluginTabs = new CachingSupplier<>(() -> {
             List<ExtensionData> extensionData = dbSystem.getDatabase().query(new ExtensionServerDataQuery(serverUUID));

Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/ResponseFactory.java

@@ -33,7 +33,7 @@ import com.djrapitops.plan.storage.database.DBSystem;
 import com.djrapitops.plan.storage.database.Database;
 import com.djrapitops.plan.storage.database.queries.containers.ContainerFetchQueries;
 import com.djrapitops.plan.storage.file.PlanFiles;
-import com.djrapitops.plan.version.VersionCheckSystem;
+import com.djrapitops.plan.version.VersionChecker;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -51,7 +51,7 @@ import java.util.UUID;
 @Singleton
 public class ResponseFactory {
 
-    private final VersionCheckSystem versionCheckSystem;
+    private final VersionChecker versionChecker;
     private final PlanFiles files;
     private final PageFactory pageFactory;
     private final Locale locale;
@@ -60,14 +60,14 @@ public class ResponseFactory {
 
     @Inject
     public ResponseFactory(
-            VersionCheckSystem versionCheckSystem,
+            VersionChecker versionChecker,
             PlanFiles files,
             PageFactory pageFactory,
             Locale locale,
             DBSystem dbSystem,
             Theme theme
     ) {
-        this.versionCheckSystem = versionCheckSystem;
+        this.versionChecker = versionChecker;
         this.files = files;
         this.pageFactory = pageFactory;
         this.locale = locale;

Plan/common/src/main/java/com/djrapitops/plan/settings/locale/Locale.java

@@ -102,6 +102,7 @@ public class Locale extends HashMap<Lang, Message> {
         this.langCode = locale.langCode;
     }
 
+    // TODO Use inside Page implementations
     public String replaceLanguageInHtml(String from) {
         if (isEmpty()) {
             return from;

Plan/common/src/main/java/com/djrapitops/plan/version/VersionChecker.java

@@ -39,7 +39,7 @@ import java.util.Optional;
  * @author Rsl1122
  */
 @Singleton
-public class VersionCheckSystem implements SubSystem {
+public class VersionChecker implements SubSystem {
 
     private final String currentVersion;
     private final Locale locale;
@@ -49,7 +49,7 @@ public class VersionCheckSystem implements SubSystem {
     private VersionInfo newVersionAvailable;
 
     @Inject
-    public VersionCheckSystem(
+    public VersionChecker(
             @Named("currentVersion") String currentVersion,
             Locale locale,
             PlanConfig config,