Add new actions to reorder tasks by column

36 files changed, 320 insertions, 1 deletions

diff --git a/app/Controller/TaskReorderController.php b/app/Controller/TaskReorderController.php
new file mode 100644
index 00000000..32bdfc52
--- /dev/null
+++ b/app/Controller/TaskReorderController.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Kanboard\Controller;
+
+use Kanboard\Core\Controller\AccessForbiddenException;
+
+class TaskReorderController extends BaseController
+{
+    public function reorderColumn()
+    {
+        $project = $this->getProject();
+
+        if (! $this->helper->user->hasProjectAccess('TaskModificationController', 'update', $project['id'])) {
+            throw new AccessForbiddenException();
+        }
+
+        $swimlaneID = $this->request->getIntegerParam('swimlane_id');
+        $columnID = $this->request->getIntegerParam('column_id');
+        $direction = $this->request->getStringParam('direction');
+        $sort = $this->request->getStringParam('sort');
+
+        switch ($sort) {
+            case 'priority':
+                $this->taskReorderModel->reorderByPriority($project['id'], $swimlaneID, $columnID, $direction);
+                break;
+            case 'assignee-priority':
+                $this->taskReorderModel->reorderByAssigneeAndPriority($project['id'], $swimlaneID, $columnID, $direction);
+                break;
+            case 'assignee':
+                $this->taskReorderModel->reorderByAssignee($project['id'], $swimlaneID, $columnID, $direction);
+                break;
+        }
+
+        $this->response->redirect($this->helper->url->to('BoardViewController', 'show', ['project_id' => $project['id']]));
+    }
+}
diff --git a/app/Core/Base.php b/app/Core/Base.php
index 709327a7..3535a339 100644
--- a/app/Core/Base.php
+++ b/app/Core/Base.php
@@ -142,6 +142,7 @@ use Pimple\Container;
  * @property \Kanboard\Model\TaskLinkModel                           $taskLinkModel
  * @property \Kanboard\Model\TaskModificationModel                   $taskModificationModel
  * @property \Kanboard\Model\TaskPositionModel                       $taskPositionModel
+ * @property \Kanboard\Model\TaskReorderModel                        $taskReorderModel
  * @property \Kanboard\Model\TaskStatusModel                         $taskStatusModel
  * @property \Kanboard\Model\TaskTagModel                            $taskTagModel
  * @property \Kanboard\Model\TaskMetadataModel                       $taskMetadataModel
diff --git a/app/Locale/bs_BA/translations.php b/app/Locale/bs_BA/translations.php
index daf9d9e6..f226d027 100644
--- a/app/Locale/bs_BA/translations.php
+++ b/app/Locale/bs_BA/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/ca_ES/translations.php b/app/Locale/ca_ES/translations.php
index 58efe43b..60a9278d 100644
--- a/app/Locale/ca_ES/translations.php
+++ b/app/Locale/ca_ES/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/cs_CZ/translations.php b/app/Locale/cs_CZ/translations.php
index c885ebef..a7fa4082 100644
--- a/app/Locale/cs_CZ/translations.php
+++ b/app/Locale/cs_CZ/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 2add59da..e404ed77 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -1392,4 +1392,10 @@ return array(
     'Destination swimlane' => 'Mål spor',
     'Assign a category when the task is moved to a specific swimlane' => 'Tildele kategori når opgave flyttes til anført spor',
     'Move the task to another swimlane when the category is changed' => 'Flytte opgave til andet spor når kategori ændres',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index 9805019d..d716cfc9 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/el_GR/translations.php b/app/Locale/el_GR/translations.php
index 12cb44b3..73d0a74e 100644
--- a/app/Locale/el_GR/translations.php
+++ b/app/Locale/el_GR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index 56317bc4..275960ec 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index 02e58f06..aa675269 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index 73db8364..1df707c8 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     'Destination swimlane' => 'Swimlane de destination',
     'Assign a category when the task is moved to a specific swimlane' => 'Assigner une catégorie lorsque la tâche est déplaçée dans une swimlane spécifique',
     'Move the task to another swimlane when the category is changed' => 'Déplaçer la tâche dans une autre swimlane lorsque la catégorie est modifiée',
+    'Reorder this column by priority (ASC)' => 'Réorganiser cette colonne par priorité (ASC)',
+    'Reorder this column by priority (DESC)' => 'Réorganiser cette colonne par priorité (DESC)',
+    'Reorder this column by assignee and priority (ASC)' => 'Réorganiser cette colonne par assigné et par priorité (ASC)',
+    'Reorder this column by assignee and priority (DESC)' => 'Réorganiser cette colonne par assigné et par priorité (DESC)',
+    'Reorder this column by assignee (A-Z)' => 'Réorganiser cette colonne par assigné (A-Z)',
+    'Reorder this column by assignee (Z-A)' => 'Réorganiser cette colonne par assigné (Z-A)',
 );
diff --git a/app/Locale/hr_HR/translations.php b/app/Locale/hr_HR/translations.php
index 72739963..f6cf08c4 100644
--- a/app/Locale/hr_HR/translations.php
+++ b/app/Locale/hr_HR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index 5b689f9f..550c50f5 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/id_ID/translations.php b/app/Locale/id_ID/translations.php
index 07937a75..fd1ce47a 100644
--- a/app/Locale/id_ID/translations.php
+++ b/app/Locale/id_ID/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index 32c547bd..b6d723f0 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index 5add2476..9cd3495d 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/ko_KR/translations.php b/app/Locale/ko_KR/translations.php
index fc172513..a57f6c2f 100644
--- a/app/Locale/ko_KR/translations.php
+++ b/app/Locale/ko_KR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/my_MY/translations.php b/app/Locale/my_MY/translations.php
index 68eb82e0..2b6b5669 100644
--- a/app/Locale/my_MY/translations.php
+++ b/app/Locale/my_MY/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/nb_NO/translations.php b/app/Locale/nb_NO/translations.php
index e063b993..9bda0ae1 100644
--- a/app/Locale/nb_NO/translations.php
+++ b/app/Locale/nb_NO/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/nl_NL/translations.php b/app/Locale/nl_NL/translations.php
index c6802dec..d32e6d90 100644
--- a/app/Locale/nl_NL/translations.php
+++ b/app/Locale/nl_NL/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index 58a1de82..4b5581fa 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index b41e0c64..0d0b3b83 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     'Destination swimlane' => 'Raia de destino',
     'Assign a category when the task is moved to a specific swimlane' => 'Atribuir uma categoria quando a tarefa for movida para uma raia específica',
     'Move the task to another swimlane when the category is changed' => 'Mover a tarefa para outra raia quando a categoria é alterada',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/pt_PT/translations.php b/app/Locale/pt_PT/translations.php
index ada3c81c..edbfec69 100644
--- a/app/Locale/pt_PT/translations.php
+++ b/app/Locale/pt_PT/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/ro_RO/translations.php b/app/Locale/ro_RO/translations.php
index 3f0f6f4f..e3d39a77 100644
--- a/app/Locale/ro_RO/translations.php
+++ b/app/Locale/ro_RO/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 82135dc7..4dfc401e 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/sr_Latn_RS/translations.php b/app/Locale/sr_Latn_RS/translations.php
index 4e501cf9..9dba713f 100644
--- a/app/Locale/sr_Latn_RS/translations.php
+++ b/app/Locale/sr_Latn_RS/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index be88f1b1..ccd72005 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 3d4c27db..3ee97493 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/tr_TR/translations.php b/app/Locale/tr_TR/translations.php
index 3c3b1cd2..ad79c8aa 100644
--- a/app/Locale/tr_TR/translations.php
+++ b/app/Locale/tr_TR/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/uk_UA/translations.php b/app/Locale/uk_UA/translations.php
index dd049154..e56dc659 100644
--- a/app/Locale/uk_UA/translations.php
+++ b/app/Locale/uk_UA/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/vi_VN/translations.php b/app/Locale/vi_VN/translations.php
index 31e5d540..fa22254d 100644
--- a/app/Locale/vi_VN/translations.php
+++ b/app/Locale/vi_VN/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index bcea8ae3..feb7495c 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -1392,4 +1392,10 @@ return array(
     'Destination swimlane' => '目标泳道',
     'Assign a category when the task is moved to a specific swimlane' => '将移动到指定泳道的任务设定分类',
     'Move the task to another swimlane when the category is changed' => '当分类改变时将任务移动到另一个泳道',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Locale/zh_TW/translations.php b/app/Locale/zh_TW/translations.php
index 5e657196..631aa026 100644
--- a/app/Locale/zh_TW/translations.php
+++ b/app/Locale/zh_TW/translations.php
@@ -1392,4 +1392,10 @@ return array(
     // 'Destination swimlane' => '',
     // 'Assign a category when the task is moved to a specific swimlane' => '',
     // 'Move the task to another swimlane when the category is changed' => '',
+    // 'Reorder this column by priority (ASC)' => '',
+    // 'Reorder this column by priority (DESC)' => '',
+    // 'Reorder this column by assignee and priority (ASC)' => '',
+    // 'Reorder this column by assignee and priority (DESC)' => '',
+    // 'Reorder this column by assignee (A-Z)' => '',
+    // 'Reorder this column by assignee (Z-A)' => '',
 );
diff --git a/app/Model/TaskReorderModel.php b/app/Model/TaskReorderModel.php
new file mode 100644
index 00000000..db72274c
--- /dev/null
+++ b/app/Model/TaskReorderModel.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Kanboard\Model;
+
+use Kanboard\Core\Base;
+
+class TaskReorderModel extends Base
+{
+    public function reorderByPriority($projectID, $swimlaneID, $columnID, $direction)
+    {
+        $this->db->startTransaction();
+
+        $taskIDs = $this->db->table(TaskModel::TABLE)
+            ->eq('project_id', $projectID)
+            ->eq('swimlane_id', $swimlaneID)
+            ->eq('column_id', $columnID)
+            ->orderBy('priority', $direction)
+            ->asc('id')
+            ->findAllByColumn('id');
+
+        $this->reorderTasks($taskIDs);
+
+        $this->db->closeTransaction();
+    }
+
+    public function reorderByAssigneeAndPriority($projectID, $swimlaneID, $columnID, $direction)
+    {
+        $this->db->startTransaction();
+
+        $taskIDs = $this->db->table(TaskModel::TABLE)
+            ->eq('tasks.project_id', $projectID)
+            ->eq('tasks.swimlane_id', $swimlaneID)
+            ->eq('tasks.column_id', $columnID)
+            ->asc('u.name')
+            ->asc('u.username')
+            ->orderBy('tasks.priority', $direction)
+            ->left(UserModel::TABLE, 'u', 'id', TaskModel::TABLE, 'owner_id')
+            ->findAllByColumn('tasks.id');
+
+        $this->reorderTasks($taskIDs);
+
+        $this->db->closeTransaction();
+    }
+
+    public function reorderByAssignee($projectID, $swimlaneID, $columnID, $direction)
+    {
+        $this->db->startTransaction();
+
+        $taskIDs = $this->db->table(TaskModel::TABLE)
+            ->eq('tasks.project_id', $projectID)
+            ->eq('tasks.swimlane_id', $swimlaneID)
+            ->eq('tasks.column_id', $columnID)
+            ->orderBy('u.name', $direction)
+            ->orderBy('u.username', $direction)
+            ->orderBy('u.id', $direction)
+            ->left(UserModel::TABLE, 'u', 'id', TaskModel::TABLE, 'owner_id')
+            ->findAllByColumn('tasks.id');
+
+        $this->reorderTasks($taskIDs);
+
+        $this->db->closeTransaction();
+    }
+
+    protected function reorderTasks(array $taskIDs)
+    {
+        $i = 1;
+        foreach ($taskIDs as $taskID) {
+            $this->db->table(TaskModel::TABLE)
+                ->eq('id', $taskID)
+                ->update(['position' => $i]);
+            $i++;
+        }
+    }
+}
diff --git a/app/ServiceProvider/ClassProvider.php b/app/ServiceProvider/ClassProvider.php
index 7f05dfae..b012d80b 100644
--- a/app/ServiceProvider/ClassProvider.php
+++ b/app/ServiceProvider/ClassProvider.php
@@ -85,6 +85,7 @@ class ClassProvider implements ServiceProviderInterface
             'TaskLinkModel',
             'TaskModificationModel',
             'TaskPositionModel',
+            'TaskReorderModel',
             'TaskStatusModel',
             'TaskTagModel',
             'TaskMetadataModel',
diff --git a/app/Template/board/table_column.php b/app/Template/board/table_column.php
index 765d05a9..5b81d709 100644
--- a/app/Template/board/table_column.php
+++ b/app/Template/board/table_column.php
@@ -48,6 +48,27 @@
                                 </li>
                             <?php endif ?>
 
+                            <?php if ($column['nb_tasks'] > 0 && $this->user->hasProjectAccess('TaskModificationController', 'update', $column['project_id'])): ?>
+                                <li>
+                                    <?= $this->url->icon('sort-numeric-asc', t('Reorder this column by priority (ASC)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'priority', 'direction' => 'asc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                                <li>
+                                    <?= $this->url->icon('sort-numeric-desc', t('Reorder this column by priority (DESC)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'priority', 'direction' => 'desc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                                <li>
+                                    <?= $this->url->icon('sort-amount-asc', t('Reorder this column by assignee and priority (ASC)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'assignee-priority', 'direction' => 'asc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                                <li>
+                                    <?= $this->url->icon('sort-amount-desc', t('Reorder this column by assignee and priority (DESC)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'assignee-priority', 'direction' => 'desc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                                <li>
+                                    <?= $this->url->icon('sort-alpha-asc', t('Reorder this column by assignee (A-Z)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'assignee', 'direction' => 'asc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                                <li>
+                                    <?= $this->url->icon('sort-alpha-desc', t('Reorder this column by assignee (Z-A)'), 'TaskReorderController', 'reorderColumn', ['sort' => 'assignee', 'direction' => 'desc', 'project_id' => $column['project_id'], 'column_id' => $column['id'], 'swimlane_id' => $swimlane['id']]) ?>
+                                </li>
+                            <?php endif ?>
+
                             <?= $this->hook->render('template:board:column:dropdown', array('swimlane' => $swimlane, 'column' => $column)) ?>
                         </ul>
                     </span>
@@ -81,7 +102,7 @@
                 <?php endif ?>
             </span>
             <?php endif ?>
-	    <?= $this->hook->render('template:board:column:header', array('swimlane' => $swimlane, 'column' => $column)) ?>
+            <?= $this->hook->render('template:board:column:header', array('swimlane' => $swimlane, 'column' => $column)) ?>
         </div>
 
     </th>