From c205ae2d3a8eafcd8a07d2f0bcac1b2ea48a6a0f Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sun, 6 Nov 2011 22:01:21 -0200
Subject: Partial views_handler_field_muamba_actions()

---
 muamba.handlers.inc | 36 +++++++++++++++++++++++++++++++-----
 muamba.module       | 32 +++++++++++++-------------------
 2 files changed, 44 insertions(+), 24 deletions(-)

diff --git a/muamba.handlers.inc b/muamba.handlers.inc
index 7a1c3f3..f6c0982 100644
--- a/muamba.handlers.inc
+++ b/muamba.handlers.inc
@@ -58,7 +58,7 @@ class views_handler_field_muamba_available extends views_handler_field {
     elseif (!$available) {
       $transaction = muamba_current_transactions($values->nid, $user->uid);
 
-      if ($transaction['uid'] == $user->uid) {
+      if (isset($transaction['uid']) && $transaction['uid'] == $user->uid) {
         return t('You requested');
       }
       else {
@@ -74,6 +74,7 @@ class views_handler_field_muamba_available extends views_handler_field {
  * Field handler for muamba transaction status.
  *
  * @todo
+ *   Show widget also in a transaction view.
  */
 class views_handler_field_muamba_actions extends views_handler_field {
   /**
@@ -88,11 +89,36 @@ class views_handler_field_muamba_actions extends views_handler_field {
 
   /**
    * Renders the field.
-   *
-   * @todo
    */
   function render($values) {
-    dpm($values);
-    return "TODO";
+    global $user;
+
+    if (isset($values->mid)) {
+      $transaction = muamba_get_transaction($values->mid);
+      // @todo
+      return 'TODO';
+    }
+    elseif (isset($values->nid)) {
+      $available = muamba_check_availability($values->nid);
+      $node      = node_load($values->nid);
+
+      // Check if widget can be shown
+      if ($node->type != MUAMBA_NODE_TYPE || !muamba_has_request_access($node)) {
+        return;
+      }
+
+      if ($node->uid != $user->uid) {
+        $transactions = muamba_current_transactions($values->nid, $user->uid);
+      }
+      else {
+        $transactions = muamba_current_transactions($values->nid);
+      }
+
+      return theme('muamba_widget', array(
+        'node'         => $node,
+        'transactions' => $transactions,
+        'available'    => $available,
+      ));
+    }
   }
 }
diff --git a/muamba.module b/muamba.module
index 66e0b52..2b76df9 100644
--- a/muamba.module
+++ b/muamba.module
@@ -117,30 +117,24 @@ function muamba_node_view($node, $view_mode, $langcode) {
   }
 
   if ($view_mode == 'full') {
-    if ($node->uid != $user->uid) {
-      $transactions            = muamba_current_transactions($node, $user->uid);
-      $available               = muamba_check_availability($node->nid);
-      $node->content['muamba'] = array(
-        '#markup' => theme('muamba_widget', array(
-          'node'         => $node,
-          'transactions' => $transactions,
-          'available'    => $available,
+    $available = muamba_check_availability($node->nid);
 
-        )),
-        '#weight' => 100,
-      );
+    if ($node->uid != $user->uid) {
+      $transactions = muamba_current_transactions($node, $user->uid);
     }
     else {
-      $transactions            = muamba_current_transactions($node);
-      $node->content['muamba'] = array(
-        '#markup' => theme('muamba_widget', array(
-          'node'         => $node,
-          'transactions' => $transactions
-        )),
-        '#weight' => 100,
-      );
+      $transactions = muamba_current_transactions($node);
     }
 
+    $node->content['muamba'] = array(
+      '#markup' => theme('muamba_widget', array(
+        'node'         => $node,
+        'transactions' => $transactions,
+        'available'    => $available,
+      )),
+      '#weight' => 100,
+    );
+
     return $node;
   }
 }
-- 
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