feature: mail confirmed reward

Suggested by @EPuncker

.gitignore

@@ -53,6 +53,8 @@ plugins/*
 !plugins/example.json
 !plugins/account-create-hint.json
 !plugins/account-create-hint
+!plugins/email-confirmed-reward.json
+!plugins/email-confirmed-reward
 landing
 
 # others/rest

config.php

@@ -93,7 +93,14 @@ $config = array(
 	'account_management' => true, // disable if you're using other method to manage users (fe. tfs account manager)
 	'account_create_auto_login' => false, // auto login after creating account?
 	'account_create_character_create' => true, // allow directly to create character on create account page?
-	'account_mail_verify' => false, // force users to confirm their email addresses when registering account
+	'account_mail_verify' => false, // force users to confirm their email addresses when registering
+	'account_mail_confirmed_reward' => [ // reward users for confirming their E-Mails
+		// account_mail_verify needs to be enabled too
+		'premium_days' => 0,
+		'premium_points' => 0,
+		'coins' => 0,
+		'message' => 'You received %d %s for confirming your E-Mail address.' // example: You received 20 premium points for confirming your E-Mail address.
+	],
 	'account_mail_unique' => true, // email addresses cannot be duplicated? (one account = one email)
 	'account_premium_days' => 0, // default premium days on new account
 	'account_premium_points' => 0, // default premium points on new account

plugins/email-confirmed-reward.json

@@ -0,0 +1,17 @@
+{
+	"name": "EMail Confirmed Reward",
+	"description": "Reward users for confirming their E-Mail.",
+	"version": "1.0",
+	"author": "MyAAC Authors",
+	"contact": "www.my-aac.org",
+	"hooks": {
+		"mail-confirmed-reward": {
+			"type": "EMAIL_CONFIRMED",
+			"file": "plugins/email-confirmed-reward/reward.php"
+		}
+	},
+	"uninstall": [
+		"plugins/email-confirmed-reward.json",
+		"plugins/email-confirmed-reward"
+	]
+}

plugins/email-confirmed-reward/reward.php

@@ -0,0 +1,33 @@
+<?php
+defined('MYAAC') or die('Direct access not allowed!');
+
+$reward = config('account_mail_confirmed_reward');
+
+$hasCoinsColumn = $db->hasColumn('accounts', 'coins');
+if ($reward['coins'] > 0 && $hasCoinsColumn) {
+	log_append('email_confirm_error.log', 'accounts.coins column does not exist.');
+}
+
+if (!isset($account) || !$account->isLoaded()) {
+	log_append('email_confirm_error.log', 'Account not loaded.');
+	return;
+}
+
+if ($reward['premium_points'] > 0) {
+	$account->setCustomField('premium_points', (int)$account->getCustomField('premium_points') + $reward['premium_points']);
+
+	success(sprintf($reward['message'], $reward['premium_points'], 'premium points'));
+}
+
+if ($reward['coins'] > 0 && $hasCoinsColumn) {
+	$account->setCustomField('coins', (int)$account->getCustomField('coins') + $reward['coins']);
+
+	success(sprintf($reward['message'], $reward['coins'], 'coins'));
+}
+
+if ($reward['premium_days'] > 0) {
+	$account->setPremDays($account->getPremDays() + $reward['premium_days']);
+	$account->save();
+
+	success(sprintf($reward['message'], $reward['premium_days'], 'premium days'));
+}

system/hooks.php

@@ -43,8 +43,9 @@ define('HOOK_ACCOUNT_CREATE_AFTER_TOWNS', 31);
 define('HOOK_ACCOUNT_CREATE_BEFORE_SUBMIT_BUTTON', 32);
 define('HOOK_ACCOUNT_CREATE_AFTER_FORM', 33);
 define('HOOK_ACCOUNT_CREATE_AFTER_SUBMIT', 34);
+define('HOOK_EMAIL_CONFIRMED', 35);
 define('HOOK_FIRST', HOOK_STARTUP);
-define('HOOK_LAST', HOOK_ACCOUNT_CREATE_AFTER_SUBMIT);
+define('HOOK_LAST', HOOK_EMAIL_CONFIRMED);
 
 require_once LIBS . 'plugins.php';
 class Hook

system/pages/account/confirm_email.php

@@ -23,6 +23,16 @@ if(!$res->rowCount()) {
 }
 else
 {
+	$query = $db->query('SELECT id FROM accounts WHERE email_hash = ' . $db->quote($hash) . ' AND email_verified = 0');
+	if ($query->rowCount() == 1) {
+		$query = $query->fetch(PDO::FETCH_ASSOC);
+		$account = new OTS_Account();
+		$account->load($query['id']);
+		if ($account->isLoaded()) {
+			$hooks->trigger(HOOK_EMAIL_CONFIRMED, ['account' => $account]);
+		}
+	}
+
 	$db->update('accounts', array('email_verified' => '1'), array('email_hash' => $hash));
 	success('You have now verified your e-mail, this will increase the security of your account. Thank you for doing this.');
 }