Makes usage of mailbox_limit optional. User can choose wheather to use it or not by commenting in or out the define in config.inc.php

README.md

@@ -146,6 +146,12 @@ At first the database access has to be configured.
 	define("DBC_ALIASES_SOURCE", "source");
 	define("DBC_ALIASES_DESTINATION", "destination");
 
+If you have a "mailbox_limit" column to limit the size of your users' mailboxes, just comment in the line
+
+	define("DBC_USERS_MAILBOXLIMIT", "mailbox_limit");
+	
+in your configuration. WebMUM will then show a new field "Mailbox limit" in the frontend.
+
 ### Paths
 
 Define the URL of the web application, and it's subfolder:

config/config.inc.php

@@ -24,7 +24,7 @@ define("DBC_USERS_ID", "id");
 define("DBC_USERS_USERNAME", "username");
 define("DBC_USERS_DOMAIN", "domain");
 define("DBC_USERS_PASSWORD", "password");
-define("DBC_USERS_MAILBOXLIMIT", "mailbox_limit");
+// define("DBC_USERS_MAILBOXLIMIT", "mailbox_limit");		// (Optional)
 
 // Domains table columns
 define("DBC_DOMAINS_ID", "id");

include/php/pages/admin/edituser.php

@@ -1,14 +1,17 @@
 <?php 
-	// Get mailbox_limit default value from DB
-	$sql = "SELECT DEFAULT(".DBC_USERS_MAILBOXLIMIT.") AS `".DBC_USERS_MAILBOXLIMIT."` FROM `".DBT_USERS."` LIMIT 1;";
-	
-	if(!$result = $db->query($sql)){
-		die('There was an error running the query [' . $db->error . ']');
-	}
-	
-	else{
-		while($row = $result->fetch_assoc()){
-			$mailbox_limit_default = $row[DBC_USERS_MAILBOXLIMIT];
+	// If mailbox_limit is supported in the MySQL database
+	if(defined('DBC_USERS_MAILBOXLIMIT')){
+		// Get mailbox_limit default value from DB
+		$sql = "SELECT DEFAULT(".DBC_USERS_MAILBOXLIMIT.") AS `".DBC_USERS_MAILBOXLIMIT."` FROM `".DBT_USERS."` LIMIT 1;";
+		
+		if(!$result = $db->query($sql)){
+			die('There was an error running the query [' . $db->error . ']');
+		}
+		
+		else{
+			while($row = $result->fetch_assoc()){
+				$mailbox_limit_default = $row[DBC_USERS_MAILBOXLIMIT];
+			}
 		}
 	}
 	
@@ -19,38 +22,39 @@
 		if($savemode === "edit"){
 			// Edit mode entered
 			$id = $db->escape_string($_POST['id']);	
-			if($mailbox_limit == ""){
-				$mailbox_limit = $mailbox_limit_default;
-			}	
-			$mailbox_limit = $db->escape_string($_POST['mailbox_limit']);
 			
-			$sql = "UPDATE `".DBT_USERS."` SET `".DBC_USERS_MAILBOXLIMIT."` = '$mailbox_limit' WHERE `".DBC_USERS_ID."` = '$id';";
-			if(!$result = $db->query($sql)){
-				die('There was an error running the query [' . $db->error . ']');
+			if(defined('DBC_USERS_MAILBOXLIMIT')){
+				if($mailbox_limit == ""){
+					$mailbox_limit = $mailbox_limit_default;
+				}	
+				$mailbox_limit = $db->escape_string($_POST['mailbox_limit']);
+				
+				$sql = "UPDATE `".DBT_USERS."` SET `".DBC_USERS_MAILBOXLIMIT."` = '$mailbox_limit' WHERE `".DBC_USERS_ID."` = '$id';";
+				if(!$result = $db->query($sql)){
+					die('There was an error running the query [' . $db->error . ']');
+				}
 			}
-			else{
-				// SQL was successful
-				// Is there a changed password?
-				if($_POST['password'] !== ""){
-					$pass_ok = check_new_pass($_POST['password'], $_POST['password_rep']);
-					if($pass_ok === true){
-						// Password is okay and can be set
-						$pass_hash = gen_pass_hash($_POST['password']);
-						write_pass_hash_to_db($pass_hash, $id);
-						// $editsuccessful = true;
-						add_message("success", "User edited successfully.");
-						
-					}
-					else{
-						// Password is not okay
-						// $editsuccessful = 2;
-						add_message("fail", $PASS_ERR_MSG);
-					}
+
+			// Is there a changed password?
+			if($_POST['password'] !== ""){
+				$pass_ok = check_new_pass($_POST['password'], $_POST['password_rep']);
+				if($pass_ok === true){
+					// Password is okay and can be set
+					$pass_hash = gen_pass_hash($_POST['password']);
+					write_pass_hash_to_db($pass_hash, $id);
+					// $editsuccessful = true;
+					add_message("success", "User edited successfully.");
+					
 				}
 				else{
-					// Redirect user to user list
-					header("Location: ".FRONTEND_BASE_PATH."admin/listusers/?edited=1");
+					// Password is not okay
+					// $editsuccessful = 2;
+					add_message("fail", $PASS_ERR_MSG);
 				}
+			}
+			else{
+				// Redirect user to user list
+				header("Location: ".FRONTEND_BASE_PATH."admin/listusers/?edited=1");
 			}				
 		}
 		
@@ -58,7 +62,13 @@
 			// Create mode entered
 			$username = $db->escape_string($_POST['username']);
 			$domain = $db->escape_string($_POST['domain']);
-			$mailbox_limit = $db->escape_string($_POST['mailbox_limit']);			
+			if(defined('DBC_USERS_MAILBOXLIMIT')){
+				$mailbox_limit = $db->escape_string($_POST['mailbox_limit']);	
+			}
+			else{
+				// make mailbox_limit dummy for "if"
+				$mailbox_limit = 0;
+			}		
 			$pass = $_POST['password'];
 			$pass_rep = $_POST['password_rep'];
 			
@@ -70,7 +80,13 @@
 					// Password is okay ... continue
 					$pass_hash = gen_pass_hash($pass);
 					
-					$sql = "INSERT INTO `".DBT_USERS."` (`".DBC_USERS_USERNAME."`, `".DBC_USERS_DOMAIN."`, `".DBC_USERS_PASSWORD."`, `".DBC_USERS_MAILBOXLIMIT."`) VALUES ('$username', '$domain', '$pass_hash', '$mailbox_limit')";
+					// Differ between version with mailbox_limit and version without
+					if(defined('DBC_USERS_MAILBOXLIMIT')){
+						$sql = "INSERT INTO `".DBT_USERS."` (`".DBC_USERS_USERNAME."`, `".DBC_USERS_DOMAIN."`, `".DBC_USERS_PASSWORD."`, `".DBC_USERS_MAILBOXLIMIT."`) VALUES ('$username', '$domain', '$pass_hash', '$mailbox_limit')";
+					}
+						else{
+							$sql = "INSERT INTO `".DBT_USERS."` (`".DBC_USERS_USERNAME."`, `".DBC_USERS_DOMAIN."`, `".DBC_USERS_PASSWORD."`) VALUES ('$username', '$domain', '$pass_hash')";
+						}
 					
 					if(!$result = $db->query($sql)){
 						die('There was an error running the query [' . $db->error . ']');
@@ -110,7 +126,9 @@
 		while($row = $result->fetch_assoc()){
 			$username = $row[DBC_USERS_USERNAME];
 			$domain = $row[DBC_USERS_DOMAIN];
-			$mailbox_limit = $row[DBC_USERS_MAILBOXLIMIT];
+			if(defined('DBC_USERS_MAILBOXLIMIT')){
+				$mailbox_limit = $row[DBC_USERS_MAILBOXLIMIT];
+			}
 		}
 	}
 ?>
@@ -137,7 +155,7 @@
 
 <form action="" method="post">	
 	<table>
-	<tr> <th>Username</th> <th>Domain</th> <th>Password</th> <th>Mailbox limit (in MB)</th> </tr>
+	<tr> <th>Username</th> <th>Domain</th> <th>Password</th> <?php if(defined('DBC_USERS_MAILBOXLIMIT')){ ?><th>Mailbox limit (in MB)</th> <?php } ?> </tr>
 	
 	<tr>
 		<td>
@@ -169,9 +187,11 @@
 			<input name="password_rep"  class="textinput" type="password" placeholder="New password (repeat)"/>
 		</td>
 		
+		<?php if(defined('DBC_USERS_MAILBOXLIMIT')){ ?>
 		<td>
 			<input name="mailbox_limit" class="textinput" type="number" value="<?php if(isset($mailbox_limit)){echo $mailbox_limit;} else{echo $mailbox_limit_default;} ?>" placeholder="Mailbox size (MB)" required="required"/> 
 		</td>
+		<?php } ?>
 	</tr>
 	
 	</table>

include/php/pages/admin/listusers.php

@@ -38,11 +38,18 @@ if(!$result = $db->query($sql)){
 </p>
 
 <table class="list">
-<tr class="head"><th>Username</th> <th>Domain</th> <th>Mailbox Limit (MB)</th> <th></th> <th></th><tr>
+<tr class="head"><th>Username</th> <th>Domain</th> <?php if(defined('DBC_USERS_MAILBOXLIMIT')){ ?><th>Mailbox Limit (MB)</th> <?php } ?><th></th> <th></th><tr>
 
-<?php 
+<?php 	
 	while($row = $result->fetch_assoc()){
-		echo "<tr><td>".$row[DBC_USERS_USERNAME]."</td><td>".$row[DBC_USERS_DOMAIN]."</td><td>".$row[DBC_USERS_MAILBOXLIMIT]."<td><a href=\"".FRONTEND_BASE_PATH."admin/edituser/?id=".$row[DBC_USERS_ID]."\">[Edit]</a></td> <td><a href=\"".FRONTEND_BASE_PATH."admin/deleteuser/?id=".$row[DBC_USERS_ID]."\">[Delete]</a></td> </tr>";
+		if(defined('DBC_USERS_MAILBOXLIMIT')){
+			$mailbox_limit_column = '<td>'.$row[DBC_USERS_MAILBOXLIMIT].'</td>';
+		}
+		else{
+			$mailbox_limit_column = '';
+		}
+
+		echo "<tr> <td>".$row[DBC_USERS_USERNAME]."</td><td>".$row[DBC_USERS_DOMAIN]."</td>".$mailbox_limit_column."<td><a href=\"".FRONTEND_BASE_PATH."admin/edituser/?id=".$row[DBC_USERS_ID]."\">[Edit]</a></td> <td><a href=\"".FRONTEND_BASE_PATH."admin/deleteuser/?id=".$row[DBC_USERS_ID]."\">[Delete]</a></td> </tr>";
 	}
 ?>
 </table>