Limit ban note length to global limits log_message length

controllers/forms/editbans.js

@@ -1,6 +1,7 @@
 'use strict';
 
-const removeBans = require(__dirname+'/../../models/forms/removebans.js')
+const config = require(__dirname+'/../../lib/misc/config.js')
+	, removeBans = require(__dirname+'/../../models/forms/removebans.js')
 	, dynamicResponse = require(__dirname+'/../../lib/misc/dynamic.js')
 	, denyAppeals = require(__dirname+'/../../models/forms/denybanappeals.js')
 	, editBanDuration = require(__dirname+'/../../models/forms/editbanduration.js')
@@ -21,11 +22,13 @@ module.exports = {
 
 	controller: async (req, res, next) => {
 
+		const { globalLimits } = config.get;
+
 		const errors = await checkSchema([
 			{ result: lengthBody(req.body.checkedbans, 1), expected: false, error: 'Must select at least one ban' },
 			{ result: inArrayBody(req.body.option, ['unban', 'edit_duration', 'edit_note', 'upgrade', 'deny_appeal']), expected: true, error: 'Invalid ban action' },
 			{ result: req.body.option !== 'edit_duration' || numberBody(req.body.ban_duration, 1), expected: true, error: 'Invalid ban duration' },
-			{ result: req.body.option !== 'edit_note' || !lengthBody(req.body.ban_note, 1), expected: true, error: 'Invalid ban note' },
+			{ result: req.body.option !== 'edit_note' || !lengthBody(req.body.ban_note, 1, globalLimits.fieldLength.log_message), expected: true, error: `Ban note must be ${globalLimits.fieldLength.log_message} characters or less` },
 			{ result: req.body.option !== 'upgrade' || inArrayBody(req.body.upgrade, [1, 2]), expected: true, error: 'Invalid ban upgrade option' },
 		]);