feature: add a miniplaceholders expansion

Bukkit/build.gradle.kts

@@ -41,6 +41,7 @@ dependencies {
     compileOnly(libs.luckperms)
     compileOnly(libs.essentialsx)
     compileOnly(libs.mvdwapi) { isTransitive = false }
+    compileOnly(libs.miniplaceholders) { isTransitive = false }
 
     // Other libraries
     implementation(libs.squirrelid) { isTransitive = false }

Bukkit/src/main/java/com/plotsquared/bukkit/listener/ServerListener.java

@@ -21,6 +21,7 @@ package com.plotsquared.bukkit.listener;
 import com.google.inject.Inject;
 import com.plotsquared.bukkit.BukkitPlatform;
 import com.plotsquared.bukkit.placeholder.MVdWPlaceholders;
+import com.plotsquared.bukkit.placeholder.MiniPlaceholders;
 import com.plotsquared.bukkit.util.BukkitEconHandler;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Settings;
@@ -52,6 +53,11 @@ public class ServerListener implements Listener {
             new MVdWPlaceholders(this.plugin, this.plugin.placeholderRegistry());
             ConsolePlayer.getConsole().sendMessage(TranslatableCaption.of("placeholder.hooked"));
         }
+        if (Bukkit.getPluginManager().getPlugin("MiniPlaceholders") != null
+                && Settings.Enabled_Components.USE_MINIPLACEHOLDERS) {
+            new MiniPlaceholders(this.plugin.placeholderRegistry());
+            ConsolePlayer.getConsole().sendMessage(TranslatableCaption.of("placeholder.miniplaceholders.hooked"));
+        }
         if (Settings.Enabled_Components.ECONOMY && Bukkit.getPluginManager().isPluginEnabled("Vault")) {
             EconHandler econHandler = new BukkitEconHandler();
             try {

Bukkit/src/main/java/com/plotsquared/bukkit/placeholder/MiniPlaceholders.java

@@ -0,0 +1,69 @@
+/*
+ * 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.placeholder;
+
+import com.google.common.eventbus.Subscribe;
+import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.core.PlotSquared;
+import com.plotsquared.core.player.ConsolePlayer;
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.util.placeholders.Placeholder;
+import com.plotsquared.core.util.placeholders.PlaceholderRegistry;
+import io.github.miniplaceholders.api.Expansion;
+import io.github.miniplaceholders.api.utils.TagsUtils;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public final class MiniPlaceholders {
+
+    private Expansion expansion = null;
+    private final PlaceholderRegistry registry;
+
+    public MiniPlaceholders(final @NonNull PlaceholderRegistry registry) {
+        this.registry = registry;
+        this.createExpansion();
+        PlotSquared.get().getEventDispatcher().registerListener(this);
+    }
+
+    @Subscribe
+    public void onNewPlaceholder(final PlaceholderRegistry.@NonNull PlaceholderAddedEvent event) {
+        // We cannot register placeholders on the fly, so we have to replace the expansion.
+        this.createExpansion();
+    }
+
+    private synchronized void createExpansion() {
+        if (this.expansion != null && this.expansion.registered()) {
+            this.expansion.unregister();
+        }
+        final Expansion.Builder builder = Expansion.builder("plotsquared");
+        for (final Placeholder placeholder : this.registry.getPlaceholders()) {
+            builder.audiencePlaceholder(placeholder.getKey(), (audience, argumentQueue, context) -> {
+                final PlotPlayer<?> plotPlayer;
+                if (audience instanceof Player player) {
+                    plotPlayer = BukkitUtil.adapt(player);
+                } else {
+                    plotPlayer = ConsolePlayer.getConsole();
+                }
+                return TagsUtils.staticTag(placeholder.getValue(plotPlayer));
+            });
+        }
+        this.expansion = builder.build();
+        this.expansion.register();
+    }
+}

Core/src/main/java/com/plotsquared/core/configuration/Settings.java

@@ -810,6 +810,10 @@ public class Settings extends Config {
         );
         @Comment("Whether PlotSquared should hook into MvDWPlaceholderAPI or not")
         public static boolean USE_MVDWAPI = true;
+
+        @Comment("Whether PlotSquared should hook into MiniPlaceholders")
+        public static boolean USE_MINIPLACEHOLDERS = true;
+
         @Comment("Prevent cross plot beacon effects")
         public static boolean DISABLE_BEACON_EFFECT_OVERFLOW = true;
 

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

@@ -190,6 +190,7 @@
   "core.prefix": "<dark_gray>[</dark_gray><gold>P2</gold><dark_gray>] </dark_gray>",
   "core.enabled": "<prefix><gold><value> is now enabled.</gold>",
   "placeholder.hooked": "<prefix><gold>PlotSquared hooked into MVdWPlaceholderAPI</gold>",
+  "placeholder.miniplaceholders.hooked": "<prefix><gold>PlotSquared hooked into MiniPlaceholders</gold>",
   "placeholder.nan": "Not a number",
   "reload.reloaded_configs": "<prefix><gold>Translations and world settings have been reloaded successfully.</gold>",
   "reload.reload_failed": "<prefix><red>Failed to reload file configurations.</red>",

gradle/libs.versions.toml

@@ -18,6 +18,7 @@ placeholderapi = "2.11.5"
 luckperms = "5.4"
 essentialsx = "2.20.1"
 mvdwapi = "3.1.1"
+miniplaceholders = "2.2.3"
 
 # Third party
 prtree = "2.0.1"
@@ -68,6 +69,7 @@ prtree = { group = "com.intellectualsites.prtree", name = "PRTree", version.ref
 aopalliance = { group = "aopalliance", name = "aopalliance", version.ref = "aopalliance" }
 cloudServices = { group = "cloud.commandframework", name = "cloud-services", version.ref = "cloud-services" }
 mvdwapi = { group = "com.intellectualsites.mvdwplaceholderapi", name = "MVdWPlaceholderAPI", version.ref = "mvdwapi" }
+miniplaceholders = { group = "io.github.miniplaceholders", name = "miniplaceholders-api", version.ref = "miniplaceholders" }
 squirrelid = { group = "org.enginehub", name = "squirrelid", version.ref = "squirrelid" }
 arkitektonika = { group = "com.intellectualsites.arkitektonika", name = "Arkitektonika-Client", version.ref = "arkitektonika" }
 paster = { group = "com.intellectualsites.paster", name = "Paster", version.ref = "paster" }