From cfadf58b293e7c6c030184a8f2bd1d93688fe85a Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Mon, 26 Sep 2011 18:35:52 -0300
Subject: Adding custom file for db functions

---
 muamba.db.inc | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 muamba.db.inc

(limited to 'muamba.db.inc')

diff --git a/muamba.db.inc b/muamba.db.inc
new file mode 100644
index 0000000..a8bf8b9
--- /dev/null
+++ b/muamba.db.inc
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @fils
+ * Database functions.
+ */
+
+/**
+ * Check if user already requested an item.
+ *
+ * @param $nid
+ *   Item nid.
+ *
+ * @param $uid
+ *   Requester user nid.
+ *
+ * @return
+ *   TRUE if user already requested an item, FALSE otherwise.
+ */
+function muamba_check_user_request($nid, $uid) {
+  $nid = (int) $nid;
+  $uid = (int) $uid;
+
+  $query = db_select('muamba', 'm');
+
+  $query
+    ->condition('m.nid', $nid, '=')
+    ->condition('m.uid', $uid, '=')
+    ->condition('m.status', MUAMBA_REQUESTED, '=');
+
+  $result = $query->countQuery()->execute()->fetchField();
+
+  if ($result > 0) {
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/**
+ * Get the requests sent or received.
+ *
+ * @param $uid
+ *   Requester user uid.
+ */
+function muamba_get_transactions($uid, $type = 'sent', $status = MUAMBA_REQUESTED) {
+  $uid   = (int) $uid;
+  $query = db_select('muamba', 'm');
+
+  if ($type == 'sent') {
+    $query
+      ->condition('m.uid', $uid, '=')
+      ->condition('m.status', $status, '=')
+      ->fields('m', array('mid', 'uid', 'owner', 'thread_id'));
+  }
+  else {
+    $query
+      ->condition('m.owner', $uid, '=')
+      ->condition('m.status', $status, '=')
+      ->fields('m', array('mid', 'uid', 'owner', 'thread_id'));
+  }
+
+  $rows    = array();
+  $results = $query->execute()->fetchAll();
+
+  // Sanitize the data before handing it off to the theme layer.
+  foreach ($results as $entry) {
+    $rows[] = array_map('check_plain', (array) $entry);
+  }
+
+  return $rows;
+}
-- 
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