--- workflow.module.org	2005-06-06 21:44:40.000000000 -0700
+++ workflow.module	2005-06-07 00:52:18.000000000 -0700
@@ -200,6 +200,14 @@
 }
 
 /**
+ * Implementation of hook_node_grants()
+ */
+function workflow_node_grants($user, $op) {
+  return array('workflow_uid' => array($user->uid) );
+}
+
+
+/**
  * Implementation of hook_workflow()
  */
 function workflow_workflow($op, $old_state, $new_state, $node) {
@@ -336,6 +344,42 @@
       $output = workflow_actions_form($wid, $edit); 
       break;
 
+
+    // CRG: Create a new link. Done when there were no links from 'creation' state discouvered 
+    //  - Workflow ID (wid)
+    //  - Target for creation id of this workflow (sid)
+    // Bugs/Limitations:
+    //  - If this is manually built, or another creation link for this wid is done before this is fired, then two creation links would exist and that
+    //    would get very confusing!
+    case 'creation_link':
+      $wid = $arg3;
+      $sid = $arg4;
+
+      // Get creation state for this workflow
+      $result = db_fetch_object(db_query("SELECT sid FROM {workflow_states} WHERE wid = %d AND sysid = %d", $wid, WORKFLOW_CREATION));
+      if(! $result) {
+        drupal_set_message(t("The creation state cannot be linked. The 'creation' state does not exist. This is an unexpected system error. The easiest recovery is to delete your workflow and re-create it, or directly modify the SQL tables. Sorry ... "));
+      } else {
+        db_query("INSERT INTO {workflow_transitions} (tid, sid, target_sid) VALUES (%d, %d, %d)", db_next_id('workflow_transitions'), $result->sid, $sid);
+        drupal_set_message(t("The creation state was linked"));
+      }
+      drupal_goto('admin/workflow');
+      break;
+
+    // CRG: Change the creation state transition
+    //  - Transition ID (tid)
+    //  - Target for creation id of this workflow (sid)
+    // Bugs/Limitations:
+    //  - Does not detect if the transitions have changed since the URL was built. In this case the message would be lying.
+    case 'creation_move':
+      $tid = $arg3;
+      $sid = $arg4;
+
+      db_query("UPDATE {workflow_transitions} set target_sid = %d where tid = %d", $sid, $tid);
+      drupal_set_message(t("The creation state was moved"));
+      drupal_goto('admin/workflow');
+      break;
+
     default:
       if ($edit['update']) {
         workflow_types_save($edit);
@@ -372,6 +416,10 @@
     
     if ($states) {
       $cell = '';
+
+      // CRG: Locate id of target for creation (if any)
+      $creation_target = db_fetch_object(db_query("SELECT target_sid, tid FROM {workflow_transitions} as wt, {workflow_states} as ws WHERE ws.wid = %d AND ws.sysid = %d AND wt.sid = ws.sid", $data->wid, WORKFLOW_CREATION));
+        
       foreach ($states as $sid => $state) {
         if (!workflow_is_system_state($state)) {
           $cell .= "<table style='width: 100%'><tr><td>" . $state;
@@ -379,8 +427,24 @@
           if (count($states) > 2) {
             $cell .= ' (' . l(t('transitions'), "admin/workflow/transition/$data->wid/$sid") . ')';
           }
-          $cell .= "</td><td style='text-align: right'>";
-          $cell .= l(t('delete'), "admin/workflow/delete/$data->wid/$sid") . "</td></tr></table>";
+          $cell .= "</td>";
+
+          $cell .= "<td style='text-align: center'>";
+          $cell .= l(t('delete'), "admin/workflow/delete/$data->wid/$sid") . "</td>";
+
+          // CRG: Add column for changing target of creation
+          $cell .= "<td style='text-align: right'>";
+          if(! $creation_target) {
+            // There is no target for the creation state, this can happen when the original linked state is deleted
+            $cell .= l(t('<-- Creation'), "admin/workflow/creation_link/$data->wid/$sid");
+          } else if($sid == $creation_target->target_sid) {
+            $cell .= "[Creation]";
+          } else {
+            $cell .= l(t('<-- Creation'), "admin/workflow/creation_move/$creation_target->tid/$sid");
+          }
+          $cell .= "</td>";
+
+          $cell .= "</tr></table>";
         }
       }
       $row[] = array(array('data' => $cell, 'colspan' => '5'));