Template added

Template/board/column_dropdown.php

@@ -0,0 +1,10 @@
+<?php if ($column['nb_tasks'] > 0 && $this->user->hasProjectAccess('TaskModificationController', 'update', $column['project_id'])): ?>
+    <li>
+        <?= $this->modal->medium('arrows-h', t('Move all tasks to another column'), 'BulkMoveController', 'show', array(
+            'plugin' => 'BulkMoveTasks',
+            'project_id' => $column['project_id'],
+            'column_id' => $column['id'],
+            'swimlane_id' => $swimlane['id'],
+        )) ?>
+    </li>
+<?php endif ?>

Template/board/move_all_tasks.php

@@ -0,0 +1,20 @@
+<div class="page-header">
+    <h2><?= t('Move all tasks to another column') ?></h2>
+</div>
+
+<form method="post" action="<?= $this->url->href('BulkMoveController', 'move', array('plugin' => 'BulkMoveTasks', 'project_id' => $project['id'])) ?>">
+    <?= $this->form->csrf() ?>
+    <?= $this->form->hidden('column_id', $values) ?>
+    <?= $this->form->hidden('swimlane_id', $values) ?>
+
+    <p class="alert">
+        <?= t('%d task(s) from the column "%s" (swimlane "%s") will be moved.', $nb_tasks, $column, $swimlane) ?>
+    </p>
+
+    <?= $this->form->label(t('Destination column'), 'dst_column_id') ?>
+    <?= $this->form->select('dst_column_id', $columns_list) ?>
+
+    <?= $this->modal->submitButtons(array(
+        'submitLabel' => t('Move'),
+    )) ?>
+</form>