[ADDED] getusertransactions API call

* Fetch last `n` transactions, default `5` max `30`
* Fetch transaction summary if enabled in admin panel

Fixes #1079 once merged.

public/include/pages/api/getusertransactions.inc.php

@@ -0,0 +1,32 @@
+<?php
+
+// Make sure we are called from index.php
+if (!defined('SECURITY')) die('Hacking attempt');
+
+// Check if the API is activated
+$api->isActive();
+
+// Check user token
+$user_id = $api->checkAccess($user->checkApiKey($_REQUEST['api_key']), @$_REQUEST['id']);
+
+// Fetch transactions
+if (isset($_REQUEST['limit']) && $_REQUEST['limit'] < 30) {
+  $limit = $_REQUEST['limit'];
+} else {
+  // Force limit
+  $limit = 5;
+}
+$data['transactions'] = $transaction->getTransactions($user_id, NULL, $limit);
+
+// Fetch summary if enabled
+if (!$setting->getValue('disable_transactionsummary')) {
+  $aTransactionSummary = $transaction->getTransactionSummary($_SESSION['USERDATA']['id']);
+  $data['transactionsummary'] = $aTransactionSummary;
+}
+
+// Output JSON format
+echo $api->get_json($data);
+
+// Supress master template
+$supress_master = 1;
+?>