From a6f04bcc4d1685b77ece4c090750eb4b360ca80c Mon Sep 17 00:00:00 2001
From: Philippe MILINK <philippe.milink@gmx.fr>
Date: Mon, 20 Aug 2018 23:23:06 +0200
Subject: [PATCH] Add colReorder extension

---
 Datatable/Extensions.php                      | 34 +++++++++++++++++++
 Resources/doc/extensions.md                   | 27 +++++++++++++++
 .../views/datatable/extensions.html.twig      |  5 +++
 3 files changed, 66 insertions(+)

diff --git a/Datatable/Extensions.php b/Datatable/Extensions.php
index 87d2bf6f..7caca52c 100644
--- a/Datatable/Extensions.php
+++ b/Datatable/Extensions.php
@@ -69,6 +69,15 @@ class Extensions
      */
     protected $rowGroup;
 
+    /**
+     * The ColReorder Extension.
+     * Reorder columns
+     * Default: null
+     *
+     * @var null|bool
+     */
+    protected $colReorder;
+
     //-------------------------------------------------
     // Ctor.
     //-------------------------------------------------
@@ -99,12 +108,14 @@ public function configureOptions(OptionsResolver $resolver)
             'responsive' => null,
             'select' => null,
             'row_group' => null,
+            'col_reorder' => null,
         ));
 
         $resolver->setAllowedTypes('buttons', array('null', 'array', 'bool'));
         $resolver->setAllowedTypes('responsive', array('null', 'array', 'bool'));
         $resolver->setAllowedTypes('select', array('null', 'array', 'bool'));
         $resolver->setAllowedTypes('row_group', array('null', 'array', 'bool'));
+        $resolver->setAllowedTypes('col_reorder', array('null', 'bool'));
 
         return $this;
     }
@@ -228,4 +239,27 @@ public function setRowGroup($rowGroup)
 
         return $this;
     }
+
+    /**
+     * Get colReorder.
+     *
+     * @return null|bool
+     */
+    public function getColReorder()
+    {
+        return $this->colReorder;
+    }
+
+    /**
+     * Set colReorder.
+     *
+     * @param null|bool
+     * @return $this
+     */
+    public function setColReorder($colReorder)
+    {
+        $this->colReorder = $colReorder;
+
+        return $this;
+    }
 }
diff --git a/Resources/doc/extensions.md b/Resources/doc/extensions.md
index eadb003f..c0afe7ee 100644
--- a/Resources/doc/extensions.md
+++ b/Resources/doc/extensions.md
@@ -4,6 +4,7 @@
 2. [Responsive](#2-responsive)
 3. [Select](#3-select)
 4. [RowGroup](#4-rowgroup)
+5. [ColReorder](#4-colreorder)
 
 ## 1. Buttons
 
@@ -360,3 +361,29 @@ With the RowGroup class you can set the following options, for details see the [
 | endRender         | array or null   | null  | Provide a function that can be used to control the data shown in the end grouping row. |
 | startRender       | array or null   | null  | Provide a function that can be used to control the data shown in the start grouping row. |
 ___
+
+
+## 5. ColReorder
+
+**Be sure to install the [ColReorder Extension](https://datatables.net/extensions/colreorder/) before using.**
+
+### Template
+
+@SgDatatables/datatable/extensions.html.twig
+
+### Initialisation
+
+Just add `col_reorder` to your extensions options with the value `true`:
+
+``` php
+public function buildDatatable(array $options = array())
+{
+    // ...
+
+    $this->extensions->set(array(
+        'col_reorder' => true,
+    ));
+    
+    // ...
+}
+```
\ No newline at end of file
diff --git a/Resources/views/datatable/extensions.html.twig b/Resources/views/datatable/extensions.html.twig
index 66dcba4e..9af9e2c3 100644
--- a/Resources/views/datatable/extensions.html.twig
+++ b/Resources/views/datatable/extensions.html.twig
@@ -135,4 +135,9 @@
         startClassName: '{{ sg_datatables_view.extensions.rowGroup.startClassName }}'
     {% endif %}
     },
+{% endif %}
+
+{# ColReorder Extension #}
+{% if sg_datatables_view.extensions.colReorder is same as(true) %}
+    colReorder: true,
 {% endif %}
\ No newline at end of file