From f8a758f6d8b460a4c22a7aa8835ffa57708e800f Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 8 Nov 2011 20:20:14 -0200
Subject: Adding muamba_availability_info()

---
 muamba.business.inc | 37 +++++++++++++++++++++++++++++++++++++
 muamba.handlers.inc | 25 +++++--------------------
 2 files changed, 42 insertions(+), 20 deletions(-)

diff --git a/muamba.business.inc b/muamba.business.inc
index 56a1237..d7de834 100644
--- a/muamba.business.inc
+++ b/muamba.business.inc
@@ -50,6 +50,12 @@ function muamba_actions_available($type = 'sent', $status) {
         );
       break;
 
+    case MUAMBA_REJECTED:
+      $actions = array(
+        MUAMBA_REQUESTED,
+        );
+      break;
+
     default:
       $actions = array();
     }
@@ -399,3 +405,34 @@ function muamba_widget($node, $size = 'small') {
     'size'         => $size,
   ));
 }
+
+/**
+ * Return availability information.
+ *
+ * @param $nid
+ *   Muamba node id.
+ *
+ * @return
+ *   Human-readable availability information.
+ */
+function muamba_availability_info($nid) {
+  global $user;
+  $available = muamba_check_availability($nid);
+  $node      = node_load($nid);
+
+  if ($node->uid == $user->uid) {
+    return t('You own the item');
+  }
+  elseif (!$available) {
+    $transaction = muamba_current_transactions($nid, $user->uid);
+
+    if (isset($transaction['uid']) && $transaction['uid'] == $user->uid) {
+      return t('You requested');
+    }
+    else {
+      return t('No');
+    }
+  }
+
+  return t('Yes');
+}
diff --git a/muamba.handlers.inc b/muamba.handlers.inc
index 2745130..06c80b1 100644
--- a/muamba.handlers.inc
+++ b/muamba.handlers.inc
@@ -47,28 +47,13 @@ class views_handler_field_muamba_available extends views_handler_field {
    * Renders the field.
    */
   function render($values) {
-    if (!isset($values->nid)) {
-      return;
-    }
-
-    global $user;
-    $available = muamba_check_availability($values->nid);
-
-    if ($values->users_node_uid == $user->uid) {
-      return t('You own the item');
+    if (isset($values->mid)) {
+      $transaction = muamba_get_transaction($values->mid);
+      return muamba_availability_info($transaction['nid']);
     }
-    elseif (!$available) {
-      $transaction = muamba_current_transactions($values->nid, $user->uid);
-
-      if (isset($transaction['uid']) && $transaction['uid'] == $user->uid) {
-        return t('You requested');
-      }
-      else {
-        return t('No');
-      }
+    elseif (isset($values->nid)) {
+      return muamba_availability_info($values->nid);
     }
-
-    return t('Yes');
   }
 }
 
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