Fixes #3919

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitPlatform.java

@@ -51,6 +51,7 @@ import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.BukkitWorld;
 import com.plotsquared.bukkit.util.SetGenCB;
 import com.plotsquared.bukkit.util.UpdateUtility;
+import com.plotsquared.bukkit.util.TranslationUpdateManager;
 import com.plotsquared.bukkit.util.task.BukkitTaskManager;
 import com.plotsquared.bukkit.util.task.PaperTimeConverter;
 import com.plotsquared.bukkit.util.task.SpigotTimeConverter;
@@ -138,6 +139,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 import org.incendo.serverlib.ServerLib;
 
 import java.io.File;
+import java.io.IOException;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -291,6 +293,12 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                 );
         this.injector.injectMembers(this);
 
+        try {
+            this.injector.getInstance(TranslationUpdateManager.class).upgradeTranslationFile();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
         this.serverLocale = Locale.forLanguageTag(Settings.Enabled_Components.DEFAULT_LOCALE);
 
         if (PremiumVerification.isPremium() && Settings.Enabled_Components.UPDATE_NOTIFICATIONS) {

Bukkit/src/main/java/com/plotsquared/bukkit/util/TranslationUpdateManager.java

@@ -0,0 +1,63 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.bukkit.util;
+
+import com.intellectualsites.annotations.NotPublic;
+import com.plotsquared.core.PlotSquared;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Stream;
+
+/**
+ * This is a helper class which replaces occurrences of 'suggest_command' with 'run_command' in messages_%.json.
+ * MiniMessage changed the syntax between major releases. To warrant a smooth upgrade, we attempt to replace any occurrences
+ * while loading PlotSquared.
+ *
+ * @since TODO
+ */
+@NotPublic
+public class TranslationUpdateManager {
+
+    public static void upgradeTranslationFile() throws IOException {
+        String searchText = "suggest_command";
+        String replacementText = "run_command";
+
+        try (Stream<Path> paths = Files.walk(Paths.get(PlotSquared.platform().getDirectory().toPath().resolve("lang").toUri()))) {
+            paths
+                    .filter(Files::isRegularFile)
+                    .filter(p -> p.getFileName().toString().matches("messages_[a-z]{2}\\.json"))
+                    .forEach(p -> replaceInFile(p, searchText, replacementText));
+        }
+    }
+
+    private static void replaceInFile(Path path, String searchText, String replacementText) {
+        try {
+            String content = Files.readString(path);
+            if (content.contains(searchText)) {
+                content = content.replaceAll(searchText, replacementText);
+                Files.writeString(path, content);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

Core/src/main/java/com/plotsquared/core/command/FlagCommand.java

@@ -683,8 +683,8 @@ public final class FlagCommand extends Command {
                     TranslatableCaption.of("flag.flag_info_example"),
                     TagResolver.builder()
                             .tag("command", Tag.preProcessParsed("/plot flag set"))
-                            .tag("flag", Tag.inserting(Component.text(plotFlag.getName())))
+                            .tag("flag", Tag.preProcessParsed(plotFlag.getName()))
-                            .tag("value", Tag.inserting(Component.text(plotFlag.getExample())))
+                            .tag("value", Tag.preProcessParsed(plotFlag.getExample()))
                             .build()
             );
             // Default value

Core/src/main/resources/lang/messages_en.json

@@ -514,7 +514,7 @@
   "flag.flag_info_name": "<gray>Name: <gold><flag></gold></gray>",
   "flag.flag_info_category": "<gray>Category: </gray><gold><value></gold>",
   "flag.flag_info_description": "<gray>Description: </gray>",
-  "flag.flag_info_example": "<gray>Example: <click:suggest_command:'<command> <flag> <value>'><gold><command> <flag> <value></gold></click></gray>",
+  "flag.flag_info_example": "<gray>Example: <click:run_command:'<command> <flag> <value>'><gold><command> <flag> <value></gold></click></gray>",
   "flag.flag_info_default_value": "<gray>Default Value: <value></gray>",
   "flags.flag_category_string": "<gray>String Flags</gray>",
   "flags.flag_category_integers": "<gray>Integer Flags</gray>",