* Finish task #47973.

module/kanban/control.php

@@ -466,7 +466,7 @@ class kanban extends control
      * @param  int    $regionID
      * @param  string $lanes
      * @access public
-     * @return void
+     * @return array
      */
     public function sortLane($regionID, $lanes = '')
     {
@@ -483,6 +483,29 @@ class kanban extends control
         return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess));
     }
 
+    /**
+     * Sort columns.
+     *
+     * @param  int    $regionID
+     * @param  int    $kanbanID
+     * @param  string $columns
+     * @access public
+     * @return array|string
+     */
+    public function sortColumn($regionID, $kanbanID, $columns = '')
+    {
+        if(empty($columns)) return;
+        $columns =  explode(',', trim($columns, ','));
+
+        $order = 1;
+        foreach($columns as $columnID) $this->dao->update(TABLE_KANBANCOLUMN)->set('`order`')->eq($order++)->where('id')->eq($columnID)->andWhere('region')->eq($regionID)->exec();
+
+        $kanbanGroup = $this->kanban->getKanbanData($kanbanID);
+
+        if(dao::isError()) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+        return print(json_encode($kanbanGroup));
+    }
+
     /**
      * Set lane height.
      *

module/kanban/js/view.js

@@ -111,7 +111,7 @@ function renderHeaderCol($column, column, $header, kanbanData)
 {
     /* Render group header. */
     var privs       = kanbanData.actions;
-    var columnPrivs = kanbanData.columns[0].actions;
+    var columnPrivs = $column.data().col.actions;
 
     if(privs.includes('sortGroup'))
     {
@@ -151,6 +151,16 @@ function renderHeaderCol($column, column, $header, kanbanData)
         $actions.html(addItemBtn + moreAction);
 
     }
+    if(columnPrivs.includes('sortColumn')){
+      if($column.hasClass('kanban-header-parent-col'))
+      {
+          $column.children('.kanban-header-col').addClass('sort');
+      }
+      else
+      {
+        $column.addClass('sort');
+      }
+    }
 }
 
 /**
@@ -1017,8 +1027,8 @@ $(function()
     var $cards    = null;
     $('#kanban').sortable(
     {
-        selector: '.region, .kanban-board, .kanban-lane, .kanban-item.sort',
-        trigger: '.region.sort > .region-header, .kanban-board.sort > .kanban-header > .kanban-group-header, .kanban-lane.sort > .kanban-lane-name, .kanban-item.sort',
+        selector: '.region, .kanban-board, .kanban-lane, .kanban-item.sort, .kanban-col',
+        trigger: '.region.sort > .region-header, .kanban-board.sort > .kanban-header > .kanban-group-header, .kanban-lane.sort > .kanban-lane-name, .kanban-item.sort, .kanban-col.sort',
         container: function($ele)
         {
             return $ele.parent();
@@ -1048,6 +1058,13 @@ $(function()
                 return $ele.parent().children('.kanban-lane');
             }
 
+            /* Sort columns. */
+            if($ele.hasClass('kanban-col'))
+            {
+                sortType = 'column';
+                return $ele.parent().children('.kanban-col');
+            }
+
             /* Sort cards. */
             if($ele.hasClass('kanban-item'))
             {
@@ -1078,8 +1095,9 @@ $(function()
         },
         finish: function(e)
         {
-            var url = '';
-            var orders = [];
+            var url      = '';
+            var orders   = [];
+            var regionID = '';
             e.list.each(function(index, data)
             {
                 orders.push(data.item.data('id'));
@@ -1100,13 +1118,18 @@ $(function()
             }
             if(sortType == 'board')
             {
-                var region = e.element.parent().data('id');
-                url = createLink('kanban', 'sortGroup', 'region=' + region + '&groups=' + orders.join(','));
+                regionID = e.element.closest('.region').data('id');
+                url      = createLink('kanban', 'sortGroup', 'region=' + regionID + '&groups=' + orders.join(','));
             }
             if(sortType == 'lane')
             {
-                var region = e.element.parent().parent().data('id');
-                url = createLink('kanban', 'sortLane', 'region=' + region + '&lanes=' + orders.join(','));
+                regionID = e.element.closest('.region').data('id');
+                url      = createLink('kanban', 'sortLane', 'region=' + regionID + '&lanes=' + orders.join(','));
+            }
+            if(sortType == 'column')
+            {
+                regionID = e.element.closest('.region').data('id');
+                url      = createLink('kanban', 'sortColumn', 'region=' + regionID + '&kanbanID=' + kanban.id + '&columns=' + orders.join(','));
             }
             if(sortType == 'card')
             {
@@ -1123,6 +1146,10 @@ $(function()
                     bootbox.alert(response.message);
                     setTimeout(function(){return location.reload()}, 3000);
                 }
+                else if (sortType == 'column')
+                {
+                    updateRegion(regionID, response[regionID]);
+                }
             });
         },
         always: function(e)

module/kanban/model.php

@@ -879,7 +879,7 @@ class kanbanModel extends model
             ->orderBy($order)
             ->fetchGroup('group');
 
-        $actions = array('createColumn', 'setColumn', 'setWIP', 'archiveColumn', 'restoreColumn', 'deleteColumn', 'createCard', 'batchCreateCard', 'splitColumn');
+        $actions = array('createColumn', 'setColumn', 'setWIP', 'archiveColumn', 'restoreColumn', 'deleteColumn', 'createCard', 'batchCreateCard', 'splitColumn', 'sortColumn');
 
         /* Group by parent. */
         $parentColumnGroup = array();
@@ -3168,6 +3168,8 @@ class kanbanModel extends model
                     ->fetch('count');
 
                 return $count > 1;
+            case 'sortColumn' :
+                if($object->deleted != '0') return false;
         }
 
         return true;