* Code for task #49888.

module/story/control.php

@@ -69,26 +69,31 @@ class story extends control
         $extra = str_replace(array(',', ' '), array('&', ''), $extra);
         parse_str($extra, $output);
 
-        if($execution->type == 'kanban')
+        if(isset($execution) and $execution->type == 'kanban')
         {
             $this->loadModel('kanban');
 
-            $cardPositions = $this->kanban->getCardPositions($execution->id, 'story', 'backlog');
+            $lanePairs = array();
+            $regionPairs = array();
+            $regionPairs = $this->kanban->getRegionPairs($execution->id, 0, 'execution');
 
-            $kanbanLanePairs = array();
             if($output)
             {
-                $lane = $this->kanban->getLaneByID($output['laneID']);
-                $kanbanLanePairs = $this->kanban->getLanePairsByRegion($lane->region, 'story');
+                $lane      = $this->kanban->getLaneByID($output['laneID']);
+                $lanePairs = $this->kanban->getLanePairsByRegion($lane->region, 'story');
+                $this->view->regionID = $lane->region;
+                $this->view->laneID   = $lane->id;
             }
-            else
+            else $lanePairs = $this->kanban->getLanePairsByRegion(array_keys($regionPairs)[0], 'story');
+
+            if($this->post->lane and $this->post->region)
             {
-                foreach($cardPositions as $cardPosition) $kanbanLanePairs[$cardPosition->laneID] = $cardPosition->name . ' / ' . $cardPosition->laneName;
+                $columnID = $this->kanban->getColumnIDByLaneID($this->post->lane, 'backlog');
+                $extra   = 'laneID=' . $this->post->lane . ',columnID=' . $columnID;
             }
 
-            if($this->post->kanbanLane) $extra = 'laneID=' . "{$this->post->kanbanLane}" . "&columnID=" . $cardPositions[$this->post->kanbanLane]->columnID;
-
-            $this->view->kanbanLanePairs = $kanbanLanePairs;
+            $this->view->regionPairs = $regionPairs;
+            $this->view->lanePairs   = $lanePairs;
         }
 
         foreach($output as $paramKey => $paramValue)
@@ -2147,6 +2152,14 @@ class story extends control
         echo json_encode($result);
     }
 
+    public function ajaxGetLanesByRegionID($regionID)
+    {
+        $this->loadModel('kanban');
+        $lanePairs = $this->kanban->getLanePairsByRegion($regionID, 'story');
+
+        return print(html::select('lane', $lanePairs, '', "class='form-control chosen'"));
+    }
+
     /**
      * AJAX: get spec and verify of a story. for web app.
      *

module/story/js/create.js

@@ -48,6 +48,18 @@ function refreshPlan()
     $('a.refresh').click();
 }
 
+function loadLanes(regionID)
+{
+    var link = createLink('story', 'ajaxGetLanesByRegionID', 'regionID=' + regionID);
+    $.post(link, function(data)
+    {
+        console.log(data);
+        $('#lane').replaceWith(data);
+        $('#lane_chosen').remove();
+        $('#lane').chosen();
+    });
+}
+
 $(window).unload(function(){
     if(blockID) window.parent.refreshBlock($('#block' + blockID));
 });

module/story/model.php

@@ -217,7 +217,7 @@ class storyModel extends model
             ->setIF($bugID > 0, 'fromBug', $bugID)
             ->join('mailto', ',')
             ->stripTags($this->config->story->editor->create['id'], $this->config->allowedTags)
-            ->remove('files,labels,reviewer,needNotReview,newStory,uid,contactListMenu,URS,column,kanbanLane')
+            ->remove('files,labels,reviewer,needNotReview,newStory,uid,contactListMenu,URS,column,region,lane')
             ->get();
 
         /* Check repeat story. */

module/story/view/create.html.php

@@ -165,10 +165,16 @@
           </tr>
           <?php endif;?>
           <?php endif;?>
-          <?php if (isset($kanbanLanePairs)):?>
+          <?php if (isset($lanePairs) and isset($regionPairs)):?>
           <tr>
-            <th><?php echo $lang->kanbancard->lane;?>
-            <td colspan="4"><?php echo html::select('kanbanLane', $kanbanLanePairs, '', "class='form-control chosen'")?></td>
+            <th><?php echo $lang->kanbancard->region;?>
+            <td colspan="2"><?php echo html::select('region', $regionPairs, isset($regionID) ? $regionID : '', "onchange='loadLanes(this.value)' class='form-control chosen'");?></td>
+            <td colspan="2">
+              <div class='input-group'>
+                <div class="input-group-addon"><?php echo $lang->kanbancard->lane;?></div>
+                <?php echo html::select('lane', $lanePairs, isset($laneID) ? $laneID : '', "class='form-control chosen'");?>
+              </div>
+            </td>
           </tr>
           <?php endif;?>
           <tr>