Initial support for built in placeholders for PlaceHolderAPI

Couple base placeholders

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>Jobs</groupId>
 	<artifactId>jobs</artifactId>
-	<version>4.9.4</version>
+	<version>4.9.5</version>
 	<name>Jobs</name>
 	<url>http://maven.apache.org</url>
 	<properties>
@@ -105,6 +105,12 @@
 			</exclusion>
 		    </exclusions>
 		</dependency>
+		<dependency>
+         <groupId>me.clip</groupId>
+          <artifactId>placeholderapi</artifactId>
+          <version>2.0.6</version>
+         <scope>provided</scope>
+        </dependency>
 	</dependencies>
 	<repositories>
 		<!-- WorldGuard & WorldEdit -->
@@ -132,6 +138,11 @@
 		    <id>papermc</id>
 		    <url>https://papermc.io/repo/repository/maven-public/</url>
 		</repository>		
+		<!-- PlaceholderAPI -->
+		<repository>
+            <id>placeholderapi</id>
+            <url>http://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+        </repository>
 	</repositories>
 	<!-- Builds Plugin -->
 	<build>

src/main/java/com/gamingmesh/jobs/CMILib/ItemManager.java

@@ -662,7 +662,7 @@ public class ItemManager {
 	BLACK_CARPET(171, 15, 6056, "Black Carpet"),
 	BLACK_CONCRETE(251, 15, 13338, "Black Concrete", "CONCRETE"),
 	BLACK_CONCRETE_POWDER(252, 15, 16150, "Black Concrete Powder", "CONCRETE_POWDER"),
-	BLACK_DYE(351, -1, 26753, "Black Dye"),
+	BLACK_DYE(-1, -1, 26753, "Black Dye"),
 	BLACK_GLAZED_TERRACOTTA(250, 0, 29678, "Black Glazed Terracotta"),
 	BLACK_SHULKER_BOX(234, 0, 24076, "Black Shulker Box"),
 	BLACK_STAINED_GLASS(95, 15, 13941, "Black Stained Glass"),
@@ -678,7 +678,7 @@ public class ItemManager {
 	BLUE_CARPET(171, 11, 13292, "Blue Carpet"),
 	BLUE_CONCRETE(251, 11, 18756, "Blue Concrete"),
 	BLUE_CONCRETE_POWDER(252, 11, 17773, "Blue Concrete Powder"),
-	BLUE_DYE(351, -1, 12344, "Blue Dye"),
+	BLUE_DYE(-1, -1, 12344, "Blue Dye"),
 	BLUE_GLAZED_TERRACOTTA(246, 0, 23823, "Blue Glazed Terracotta"),
 	BLUE_ICE(-1, -1, 22449, "Blue Ice"),
 	BLUE_ORCHID(38, 1, 13432, "Blue Orchid"),
@@ -710,7 +710,7 @@ public class ItemManager {
 	BROWN_CARPET(171, 12, 23352, "Brown Carpet"),
 	BROWN_CONCRETE(251, 12, 19006, "Brown Concrete"),
 	BROWN_CONCRETE_POWDER(252, 12, 21485, "Brown Concrete Powder"),
-	BROWN_DYE(351, -1, 4237, "Brown Dye"),
+	BROWN_DYE(-1, -1, 4237, "Brown Dye"),
 	BROWN_GLAZED_TERRACOTTA(247, 0, 5655, "Brown Glazed Terracotta"),
 	BROWN_MUSHROOM(39, 0, 9665, "Brown Mushroom"),
 	BROWN_MUSHROOM_BLOCK(99, 0, 6291, "Brown Mushroom Block", "HUGE_MUSHROOM_1"),
@@ -1492,7 +1492,7 @@ public class ItemManager {
 	WHITE_CARPET(171, 0, 15117, "White Carpet"),
 	WHITE_CONCRETE(251, 0, 6281, "White Concrete"),
 	WHITE_CONCRETE_POWDER(252, 0, 10363, "White Concrete Powder"),
-	WHITE_DYE(351, -1, 5276, "White Dye"),
+	WHITE_DYE(-1, -1, 5276, "White Dye"),
 	WHITE_GLAZED_TERRACOTTA(235, 0, 11326, "White Glazed Terracotta"),
 	WHITE_SHULKER_BOX(219, 0, 31750, "White Shulker Box"),
 	WHITE_STAINED_GLASS(95, 0, 31190, "White Stained Glass"),

src/main/java/com/gamingmesh/jobs/Jobs.java

@@ -49,6 +49,8 @@ import com.gamingmesh.jobs.MyPet.MyPetManager;
 import com.gamingmesh.jobs.MythicMobs.MythicMobInterface;
 import com.gamingmesh.jobs.MythicMobs.MythicMobs2;
 import com.gamingmesh.jobs.MythicMobs.MythicMobs4;
+import com.gamingmesh.jobs.Placeholders.Placeholder;
+import com.gamingmesh.jobs.Placeholders.PlaceholderAPIHook;
 import com.gamingmesh.jobs.Signs.SignUtil;
 import com.gamingmesh.jobs.WorldGuard.WorldGuardManager;
 import com.gamingmesh.jobs.api.JobsExpGainEvent;
@@ -190,6 +192,23 @@ public class Jobs extends JavaPlugin {
 	return myPetManager;
     }
 
+    private Placeholder Placeholder;
+    private boolean PlaceholderAPIEnabled = false;
+
+    public Placeholder getPlaceholderAPIManager() {
+	if (Placeholder == null)
+	    Placeholder = new Placeholder(this);
+	return Placeholder;
+    }
+
+    private boolean setupPlaceHolderAPI() {
+	if (!getServer().getPluginManager().isPluginEnabled("PlaceholderAPI"))
+	    return false;
+	if ((new PlaceholderAPIHook(this)).hook())
+	    Bukkit.getConsoleSender().sendMessage("[Jobs] PlaceholderAPI hooked.");
+	return true;
+    }
+
     public static WorldGuardManager getWorldGuardManager() {
 	return worldGuardManager;
     }
@@ -765,6 +784,16 @@ public class Jobs extends JavaPlugin {
 	    e.printStackTrace();
 	    return;
 	}
+	try {
+	    if (setupPlaceHolderAPI()) {
+		consoleMsg("PlaceholderAPI was found - Enabling capabilities.");
+		PlaceholderAPIEnabled = true;
+	    } else {
+		consoleMsg("PlaceholderAPI nope");
+	    }
+	} catch (Exception e) {
+	    e.printStackTrace();
+	}
 
 	try {
 
@@ -1330,4 +1359,8 @@ public class Jobs extends JavaPlugin {
 	if (pageCount != 0)
 	    rm.show(sender);
     }
+
+    public boolean isPlaceholderAPIEnabled() {
+	return PlaceholderAPIEnabled;
+    }
 }

src/main/java/com/gamingmesh/jobs/Placeholders/ChatFilterRule.java

@@ -0,0 +1,125 @@
+package com.gamingmesh.jobs.Placeholders;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ChatFilterRule {
+    public enum ChatFilterBlockType {
+	All(0), Others(1), None(2);
+
+	private int id;
+
+	ChatFilterBlockType(int id) {
+	    this.id = id;
+	}
+
+	public int getId() {
+	    return id;
+	}
+    }
+    private String replaceWith;
+    private ChatFilterBlockType blockType;
+    private String ruleName;
+    private List<Pattern> pattern = new ArrayList<Pattern>();
+    private String messageToStaff;
+    private List<String> commands = new ArrayList<String>();
+    private String group;
+
+    public ChatFilterRule(String ruleName, String group, List<String> list, String replaceWith, ChatFilterBlockType blockType, String messageToStaff, List<String> commands) {
+	this.group = group;
+	this.ruleName = ruleName;
+	this.commands = commands;
+	setPattern(list);
+	this.messageToStaff = messageToStaff;
+	this.replaceWith = replaceWith;
+	this.blockType = blockType;
+    }
+
+    public ChatFilterRule(String ruleName, List<String> list) {
+	this.ruleName = ruleName;
+	setPattern(list);
+	this.blockType = ChatFilterBlockType.None;
+    }
+
+    public ChatFilterRule() { 
+    }
+
+    public List<Pattern> getPattern() {
+	return pattern;
+    }
+
+    public ChatFilterRule setPattern(String list) {
+	setPattern(Arrays.asList(list));
+	return this;
+    }
+
+    public void setPattern(List<String> list) {
+	pattern.clear();
+	for (String one : list) {
+	    pattern.add(Pattern.compile(one));
+	}
+    }
+
+    public String getReplaceWith() {
+	return replaceWith;
+    }
+
+    public void setReplaceWith(String replaceWith) {
+	this.replaceWith = replaceWith;
+    }
+
+    public ChatFilterBlockType getBlockType() {
+	return blockType;
+    }
+
+    public void setBlockType(ChatFilterBlockType blockType) {
+	this.blockType = blockType;
+    }
+
+    public String getRuleName() {
+	return ruleName;
+    }
+
+    public void setRuleName(String ruleName) {
+	this.ruleName = ruleName;
+    }
+
+    public Matcher getMatcher(String msg) {
+	Matcher matcher = null;
+	for (Pattern one : pattern) {
+	    if (one.matcher(msg).find()) {
+		matcher = one.matcher(msg);
+		break;
+	    }
+	}
+	return matcher;
+    }
+
+    public String getMessageToStaff() {
+	return messageToStaff;
+    }
+
+    public void setMessageToStaff(String messageToStaff) {
+	this.messageToStaff = messageToStaff;
+    }
+
+    public List<String> getCommands() {
+	return commands;
+    }
+
+    public void setCommands(List<String> commands) {
+	this.commands = commands;
+    }
+
+    public String getGroup() {
+	return group;
+    }
+
+    public void setGroup(String group) {
+	this.group = group;
+    }
+
+}

src/main/java/com/gamingmesh/jobs/Placeholders/Placeholder.java

@@ -0,0 +1,490 @@
+package com.gamingmesh.jobs.Placeholders;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.bukkit.entity.Player;
+
+import com.gamingmesh.jobs.Jobs;
+import com.gamingmesh.jobs.container.CurrencyType;
+import com.gamingmesh.jobs.container.Job;
+import com.gamingmesh.jobs.container.JobProgression;
+import com.gamingmesh.jobs.container.JobsPlayer;
+
+public class Placeholder {
+
+    private Jobs plugin;
+    Pattern placeholderPatern = Pattern.compile("(%)([^\"^%]*)(%)");
+
+    public Placeholder(Jobs plugin) {
+	this.plugin = plugin;
+    }
+
+    static String pref = "jobsr";
+    private static ChatFilterRule numericalRule = new ChatFilterRule().setPattern("(\\$\\d)");
+
+    public enum JobsPlaceHolders {
+	user_id,
+	user_bstandcount,
+	user_maxbstandcount,
+	user_furncount,
+	user_maxfurncount,
+	user_doneq,
+	user_totallevels,
+	user_displayhonorific,
+	user_joinedjobcount,
+	maxjobs,
+	name_$1("number/name"),
+	shortname_$1("number/name"),
+	chatcolor_$1("number/name"),
+	description_$1("number/name"),
+	maxdailyq_$1("number/name"),
+	maxlvl_$1("number/name"),
+	maxviplvl_$1("number/name"),
+	totalplayers_$1("number/name"),
+	maxslots_$1("number/name"),
+	user_boost_$1_$2("jobname/number", "money/exp/points"),
+	user_isin_$1("jobname/number"),
+	user_canjoin_$1("jobname/number");
+
+	private String[] vars;
+	private List<Integer> groups = new ArrayList<Integer>();
+	private ChatFilterRule rule = null;
+	private boolean hidden = false;
+
+	JobsPlaceHolders() {
+	}
+
+	JobsPlaceHolders(String... vars) {
+	    Matcher matcher = numericalRule.getMatcher(this.toString());
+	    if (matcher != null) {
+		rule = new ChatFilterRule();
+		List<String> ls = new ArrayList<String>();
+		ls.add("(%" + pref + "_)" + this.toString().replaceAll("\\$\\d", "([^\"^%]*)") + "(%)");
+//		For MVdWPlaceholderAPI
+//		ls.add("(\\{" + pref + this.toString().replaceAll("\\$\\d", "([^\"^%]*)" + "(\\})"));
+		rule.setPattern(ls);
+		while (matcher.find()) {
+		    try {
+			int id = Integer.parseInt(matcher.group(1).substring(1));
+			groups.add(id);
+		    } catch (Exception e) {
+			e.printStackTrace();
+		    }
+		}
+	    }
+	    this.vars = vars;
+	    this.hidden = false;
+	}
+
+	public static JobsPlaceHolders getByName(String name) {
+	    String original = name;
+//	    name = name.replace("_", "");
+	    for (JobsPlaceHolders one : JobsPlaceHolders.values()) {
+		if (one.isComplex())
+		    continue;
+//		String n = one.name().replace("_", "");
+		if (one.name().equalsIgnoreCase(name)) {
+		    return one;
+		}
+	    }
+	    name = pref + name;
+	    for (JobsPlaceHolders one : JobsPlaceHolders.values()) {
+		if (one.isComplex())
+		    continue;
+		String n = one.name();
+		if (n.equalsIgnoreCase(name)) {
+		    return one;
+		}
+	    }
+	    name = "%" + pref + "_" + original + "%";
+	    for (JobsPlaceHolders one : JobsPlaceHolders.values()) {
+		if (!one.isComplex())
+		    continue;
+		if (!one.getComplexRegexMatchers(name).isEmpty()) {
+		    return one;
+		}
+	    }
+//	    For MVdWPlaceholderAPI
+//	    if (Jobs.getInstance().isMVdWPlaceholderAPIEnabled() && original.startsWith(pref+"_")) {
+//		String t = "{" + original + "}";
+//		for (JobsPlaceHolders one : JobsPlaceHolders.values()) {
+//		    if (!one.isComplex())
+//			continue;
+//		    if (!one.getComplexRegexMatchers(t).isEmpty()) {
+//			return one;
+//		    }
+//		}
+//	    }
+	    return null;
+	}
+
+	public static JobsPlaceHolders getByNameExact(String name) {
+	    name = name.toLowerCase();
+	    for (JobsPlaceHolders one : JobsPlaceHolders.values()) {
+		if (one.isComplex()) {
+		    if (!one.getComplexRegexMatchers("%" + name + "%").isEmpty()) {
+			return one;
+		    }
+		} else {
+		    String n = one.name();
+		    if (n.equals(name))
+			return one;
+		}
+	    }
+	    return null;
+	}
+
+	public String getFull() {
+	    if (this.isComplex()) {
+		String name = this.name();
+		int i = 0;
+		for (String one : this.name().split("_")) {
+		    if (!one.startsWith("$"))
+			continue;
+		    if (vars.length >= i - 1)
+			name = name.replace(one, "[" + vars[i] + "]");
+		    i++;
+		}
+
+		return "%" + name + "%";
+	    }
+	    return "%" + this.name() + "%";
+	}
+
+	public String getMVdW() {
+	    if (this.isComplex()) {
+		String name = this.name();
+		int i = 0;
+		for (String one : this.name().split("_")) {
+		    if (!one.startsWith("$"))
+			continue;
+		    if (vars.length >= i - 1)
+			name = name.replace(one, "*");
+		    i++;
+		}
+
+		return name;
+	    }
+	    return this.name();
+	}
+
+	public List<String> getComplexRegexMatchers(String text) {
+	    List<String> lsInLs = new ArrayList<String>();
+	    if (!this.isComplex())
+		return lsInLs;
+
+	    Matcher matcher = this.getRule().getMatcher(text);
+	    if (matcher == null)
+		return lsInLs;
+	    while (matcher.find()) {
+		lsInLs.add(matcher.group());
+	    }
+	    return lsInLs;
+	}
+
+	public List<String> getComplexValues(String text) {
+
+	    List<String> lsInLs = new ArrayList<String>();
+	    if (!this.isComplex() || text == null)
+		return lsInLs;
+
+	    Matcher matcher = this.getRule().getMatcher(text);
+	    if (matcher == null)
+		return lsInLs;
+	    while (matcher.find()) {
+		try {
+		    for (Integer oneG : groups) {
+			lsInLs.add(matcher.group(oneG + 1));
+		    }
+		} catch (Exception e) {
+		}
+		break;
+	    }
+	    return lsInLs;
+	}
+
+	public boolean isComplex() {
+	    return rule != null;
+	}
+
+	public ChatFilterRule getRule() {
+	    return rule;
+	}
+
+	public void setRule(ChatFilterRule rule) {
+	    this.rule = rule;
+	}
+
+	public boolean isHidden() {
+	    return hidden;
+	}
+    }
+
+    public List<String> updatePlaceHolders(Player player, List<String> messages) {
+	List<String> ms = new ArrayList<String>(messages);
+	for (int i = 0, l = messages.size(); i < l; ++i) {
+	    ms.set(i, updatePlaceHolders(player, messages.get(i)));
+	}
+	return ms;
+    }
+
+    public enum JobsPlaceholderType {
+	Jobs, PAPI, MVdW;
+    }
+
+    public JobsPlaceholderType getPlaceHolderType(Player player, String placeholder) {
+	if (placeholder == null)
+	    return null;
+	if (placeholder.contains("%")) {
+	    if (!placeholder.equals(translateOwnPlaceHolder(player, placeholder)))
+		return JobsPlaceholderType.Jobs;
+	}
+	if (plugin.isPlaceholderAPIEnabled()) {
+	    try {
+		if (placeholder.contains("%"))
+		    if (!placeholder.equals(me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, placeholder)))
+			return JobsPlaceholderType.PAPI;
+	    } catch (Exception e) {
+
+	    }
+	}
+//	For MVdWPlaceholderAPI
+//	if (plugin.isMVdWPlaceholderAPIEnabled()) {
+//	    if (placeholder.contains("{"))
+//		if (!placeholder.equals(be.maximvdw.placeholderapi.PlaceholderAPI.replacePlaceholders(player, placeholder)))
+//		    return CMIPlaceholderType.MVdW;
+//	}
+	return null;
+    }
+
+    public String updatePlaceHolders(Player player, String message) {
+
+	if (message == null)
+	    return null;
+	if (message.contains("%"))
+	    message = translateOwnPlaceHolder(player, message);
+	if (plugin.isPlaceholderAPIEnabled()) {
+	    try {
+		if (message.contains("%"))
+		    message = me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(player, message);
+	    } catch (Exception e) {
+
+	    }
+	}
+//	For MVdWPlaceholderAPI
+//	if (plugin.isMVdWPlaceholderAPIEnabled()) {
+//	    if (message.contains("{"))
+//		message = be.maximvdw.placeholderapi.PlaceholderAPI.replacePlaceholders(player, message);
+//	}
+
+	return message;
+    }
+
+    private String translateOwnPlaceHolder(Player player, String message) {
+	if (message == null)
+	    return null;
+
+	if (message.contains("%")) {
+	    Matcher match = placeholderPatern.matcher(message);
+	    while (match.find()) {
+		try {
+		    String cmd = match.group(2);
+		    if (!message.contains("%"))
+			break;
+		    JobsPlaceHolders place = JobsPlaceHolders.getByNameExact(cmd);
+		    if (place == null)
+			continue;
+		    String group = match.group();
+		    String with = this.getValue(player, place, group);
+		    if (with == null)
+			with = "";
+		    if (with.startsWith("$"))
+			with = "\\" + with;
+		    message = message.replaceFirst(group, with);
+		} catch (Exception e) {
+//		    e.printStackTrace();
+		}
+	    }
+	}
+	return message;
+    }
+
+    public String getValue(Player player, JobsPlaceHolders placeHolder) {
+	return getValue(player, placeHolder, null);
+
+    }
+
+    public String getValue(Player player, JobsPlaceHolders placeHolder, String value) {
+	return getValue(player != null ? player.getUniqueId() : null, placeHolder, value);
+    }
+
+    private static JobProgression getProgFromValue(JobsPlayer user, String value) {
+	JobProgression j = null;
+	try {
+	    int id = Integer.parseInt(value);
+	    if (id > 0)
+		j = user.getJobProgression().get(id - 1);
+	} catch (Exception e) {
+	    Job job = Jobs.getJob(value);
+	    if (job != null)
+		j = user.getJobProgression(job);
+	}
+	return j;
+    }
+
+    private static Job getJobFromValue(String value) {
+	Job j = null;
+	try {
+	    int id = Integer.parseInt(value);
+	    if (id > 0)
+		j = Jobs.getJobs().get(id - 1);
+	} catch (Exception e) {
+	    j = Jobs.getJob(value);
+	}
+	return j;
+    }
+
+    private static String simplifyDouble(double value) {
+	return String.valueOf((int) (value * 100) / 100D);
+    }
+
+    public String getValue(UUID uuid, JobsPlaceHolders placeHolder, String value) {
+	JobsPlayer user = Jobs.getPlayerManager().getJobsPlayer(uuid);
+
+	if (placeHolder == null)
+	    return null;
+	// Placeholders by JobsPLayer object
+	if (user != null) {
+	    switch (placeHolder) {
+	    case user_id:
+		return String.valueOf(user.getUserId());
+	    case user_bstandcount:
+		return String.valueOf(user.getBrewingStandCount());
+	    case user_maxbstandcount:
+		return String.valueOf(user.getMaxBrewingStandsAllowed());
+	    case user_furncount:
+		return String.valueOf(user.getFurnaceCount());
+	    case user_maxfurncount:
+		return String.valueOf(user.getMaxFurnacesAllowed());
+	    case user_doneq:
+		return String.valueOf(user.getDoneQuests());
+	    case user_totallevels:
+		return String.valueOf(user.getTotalLevels());
+	    case user_displayhonorific:
+		return String.valueOf(user.getDisplayHonorific());
+	    case user_joinedjobcount:
+		return String.valueOf(user.getJobProgression().size());
+	    case user_boost_$1_$2:
+		List<String> values = placeHolder.getComplexValues(value);
+		if (values.size() < 2)
+		    return "";
+		JobProgression j = getProgFromValue(user, values.get(0));
+		if (j == null)
+		    return "";
+		return simplifyDouble(user.getBoost(j.getJob().getName(), CurrencyType.getByName(values.get(1))));
+	    case user_isin_$1:
+		values = placeHolder.getComplexValues(value);
+		if (values.isEmpty())
+		    return "";
+		Job job = getJobFromValue(values.get(0));
+		if (job == null)
+		    return "";
+		return convert(user.isInJob(job));
+
+	    default:
+		break;
+	    }
+	}
+
+	// Placeholders by player object
+	if (user != null && user.isOnline()) {
+	    Player player = user.getPlayer();
+	    if (player != null) {
+		List<String> values;
+		switch (placeHolder) {
+
+		case user_canjoin_$1:
+		    values = placeHolder.getComplexValues(value);
+		    if (values.isEmpty())
+			return "";
+
+		    Job job = getJobFromValue(values.get(0));
+		    if (job == null)
+			return "";
+
+		    if (!Jobs.getCommandManager().hasJobPermission(player, job)) {
+			return convert(false);
+		    }
+
+		    if (user.isInJob(job)) {
+			return convert(false);
+		    }
+
+		    if (job.getMaxSlots() != null && Jobs.getUsedSlots(job) >= job.getMaxSlots()) {
+			return convert(false);
+		    }
+
+		    int confMaxJobs = Jobs.getGCManager().getMaxJobs();
+		    short PlayerMaxJobs = (short) user.getJobProgression().size();
+		    if (confMaxJobs > 0 && PlayerMaxJobs >= confMaxJobs && !Jobs.getPlayerManager().getJobsLimit(user, PlayerMaxJobs)) {
+			return convert(false);
+		    }
+
+		    return convert(true);
+
+		default:
+		    break;
+		}
+	    }
+	}
+
+	List<String> values = new ArrayList<String>();
+
+	if (placeHolder.isComplex()) {
+	    values = placeHolder.getComplexValues(value);
+	    if (values.isEmpty())
+		return "";
+	    Job j = getJobFromValue(values.get(0));
+
+	    // Global placeholders by jobname
+	    switch (placeHolder) {
+	    case name_$1:
+		return j == null ? "" : j.getName();
+	    case shortname_$1:
+		return j == null ? "" : j.getShortName();
+	    case chatcolor_$1:
+		return j == null ? "" : j.getChatColor().toString();
+	    case description_$1:
+		return j == null ? "" : j.getDescription();
+	    case maxdailyq_$1:
+		return j == null ? "" : String.valueOf(j.getMaxDailyQuests());
+	    case maxlvl_$1:
+		return j == null ? "" : String.valueOf(j.getMaxLevel());
+	    case maxviplvl_$1:
+		return j == null ? "" : String.valueOf(j.getVipMaxLevel());
+	    case totalplayers_$1:
+		return j == null ? "" : String.valueOf(j.getTotalPlayers());
+	    case maxslots_$1:
+		return j == null ? "" : String.valueOf(j.getMaxSlots());
+	    default:
+		break;
+	    }
+	}
+
+	// Global placeholders
+	switch (placeHolder) {
+	case maxjobs:
+	    return String.valueOf(Jobs.getGCManager().getMaxJobs());
+	}
+
+	return null;
+    }
+
+    private String convert(boolean state) {
+	return state ? Jobs.getLanguage().getMessage("general.info.true") : Jobs.getLanguage().getMessage("general.info.false");
+    }
+}

src/main/java/com/gamingmesh/jobs/Placeholders/PlaceholderAPIHook.java

@@ -0,0 +1,28 @@
+package com.gamingmesh.jobs.Placeholders;
+
+import org.bukkit.entity.Player;
+
+import com.gamingmesh.jobs.Jobs;
+import com.gamingmesh.jobs.Placeholders.Placeholder.JobsPlaceHolders;
+
+import me.clip.placeholderapi.external.EZPlaceholderHook;
+
+public class PlaceholderAPIHook extends EZPlaceholderHook {
+
+    private Jobs plugin;
+
+    public PlaceholderAPIHook(Jobs plugin) {
+	super(plugin, Placeholder.pref);
+	this.plugin = plugin;
+    }
+
+    @Override
+    public String onPlaceholderRequest(Player player, String identifier) {
+	JobsPlaceHolders placeHolder = JobsPlaceHolders.getByName(identifier);
+	if (placeHolder == null) {
+	    return null;
+	}
+	return plugin.getPlaceholderAPIManager().getValue(player, placeHolder, "%" + Placeholder.pref + "_" + identifier + "%");
+    }
+
+}

src/main/java/com/gamingmesh/jobs/Signs/Sign.java

@@ -2,79 +2,79 @@ package com.gamingmesh.jobs.Signs;
 
 public class Sign {
 
-	private int Category = 0;
-	private String World = null;
-	private double x = 0.01;
-	private double y = 0.01;
-	private double z = 0.01;
-	private int Number = 0;
-	private String JobName = null;
-	private boolean special = false;
+    private int Category = 0;
+    private String World = null;
+    private double x = 0.01;
+    private double y = 0.01;
+    private double z = 0.01;
+    private int Number = 0;
+    private String JobName = null;
+    private boolean special = false;
 
-	public Sign() {
-	}
+    public Sign() {
+    }
 
-	public void setSpecial(boolean special) {
-		this.special = special;
-	}
+    public void setSpecial(boolean special) {
+	this.special = special;
+    }
 
-	public boolean isSpecial() {
-		return special;
-	}
+    public boolean isSpecial() {
+	return special;
+    }
 
-	public void setJobName(String JobName) {
-		this.JobName = JobName;
-	}
+    public void setJobName(String JobName) {
+	this.JobName = JobName;
+    }
 
-	public String GetJobName() {
-		return JobName;
-	}
+    public String GetJobName() {
+	return JobName;
+    }
 
-	public void setCategory(int Category) {
-		this.Category = Category;
-	}
+    public void setCategory(int Category) {
+	this.Category = Category;
+    }
 
-	public int GetCategory() {
-		return Category;
-	}
+    public int GetCategory() {
+	return Category;
+    }
 
-	public void setWorld(String World) {
-		this.World = World;
-	}
+    public void setWorld(String World) {
+	this.World = World;
+    }
 
-	public String GetWorld() {
-		return World;
-	}
+    public String GetWorld() {
+	return World;
+    }
 
-	public void setX(double x) {
-		this.x = x;
-	}
+    public void setX(double x) {
+	this.x = x;
+    }
 
-	public double GetX() {
-		return x;
-	}
+    public double GetX() {
+	return x;
+    }
 
-	public void setY(double y) {
-		this.y = y;
-	}
+    public void setY(double y) {
+	this.y = y;
+    }
 
-	public double GetY() {
-		return y;
-	}
+    public double GetY() {
+	return y;
+    }
 
-	public void setZ(double z) {
-		this.z = z;
-	}
+    public void setZ(double z) {
+	this.z = z;
+    }
 
-	public double GetZ() {
-		return z;
-	}
+    public double GetZ() {
+	return z;
+    }
 
-	public void setNumber(int Number) {
-		this.Number = Number;
-	}
+    public void setNumber(int Number) {
+	this.Number = Number;
+    }
 
-	public int GetNumber() {
-		return Number;
-	}
+    public int GetNumber() {
+	return Number;
+    }
 }

src/main/java/com/gamingmesh/jobs/config/LanguageManager.java

@@ -135,6 +135,8 @@ public class LanguageManager {
 	    c.get("general.info.time.mins", "&e%mins% &6min ");
 	    c.get("general.info.time.secs", "&e%secs% &6sec ");
 	    c.get("general.info.invalidPage", "&cInvalid page");
+	    c.get("general.info.true", "&2True");
+	    c.get("general.info.false", "&cFalse");
 	    c.get("general.admin.error", "&cThere was an error in the command.");
 	    c.get("general.admin.success", "&eYour command has been performed.");
 	    c.get("general.error.noHelpPage", "&cThere is no help page by this number!");

src/main/java/com/gamingmesh/jobs/container/JobsPlayer.java

@@ -201,6 +201,8 @@ public class JobsPlayer {
 	double Boost = 0D;
 	if (!this.isOnline())
 	    return Boost;
+	if (type == null)
+	    return Boost;
 
 	long time = System.currentTimeMillis();
 

src/main/resources/plugin.yml

@@ -5,7 +5,7 @@ version: 4.9.4
 api-version: 1.13
 website: https://www.spigotmc.org/resources/4216/
 author: phrstbrn
-softdepend: [Vault, MythicMobs, McMMO, WorldGuard, MyPet]
+softdepend: [Vault, MythicMobs, McMMO, WorldGuard, MyPet, PlaceholderAPI]
 commands:
   jobs:
     description: Jobs