Export positions

modifié:         core/lib/Thelia/Config/Resources/routing/admin.xml
	modifié:         core/lib/Thelia/Controller/Admin/ExportController.php
	modifié:         core/lib/Thelia/Controller/Admin/ImportExportController.php
	modifié:         core/lib/Thelia/Core/Template/Loop/ImportExportType.php
	modifié:         core/lib/Thelia/Model/Export.php
	nouveau fichier: templates/backOffice/default/export-page.html
	modifié:         templates/backOffice/default/export.html
	nouveau fichier: templates/backOffice/default/import-page.html

core/lib/Thelia/Model/Export.php

@@ -2,9 +2,72 @@
 
 namespace Thelia\Model;
 
+use Propel\Runtime\ActiveQuery\Criteria;
 use Thelia\Model\Base\Export as BaseExport;
+use Thelia\Model\Map\ExportTableMap;
 
 class Export extends BaseExport
 {
+    public function upPosition()
+    {
+        if (($position = $this->getPosition()) > 1) {
 
+            $previous = ExportQuery::create()
+                ->filterByPosition($position - 1)
+                ->findOneByExportCategoryId($this->getExportCategoryId());
+
+            if (null !== $previous) {
+                $previous->setPosition($position)->save();
+            }
+
+            $this->setPosition($position - 1)->save();
+        }
+
+        return $this;
+    }
+
+    public function downPosition()
+    {
+        $max = ExportQuery::create()
+            ->orderByPosition(Criteria::DESC)
+            ->select(ExportTableMap::POSITION)
+            ->findOne()
+        ;
+
+        $count = $this->getExportCategory()->countExports();
+
+        if ($count > $max) {
+            $max = $count;
+        }
+
+        $position = $this->getPosition();
+
+        if ($position < $max) {
+
+            $next = ExportQuery::create()
+                ->filterByPosition($position + 1)
+                ->findOneByExportCategoryId($this->getExportCategoryId());
+
+            if (null !== $next) {
+                $next->setPosition($position)->save();
+            }
+
+            $this->setPosition($position + 1)->save();
+        }
+
+        return $this;
+    }
+
+    public function updatePosition($position)
+    {
+        $reverse = ExportQuery::create()
+            ->findOneByPosition($position)
+        ;
+
+        if (null !== $reverse) {
+            $reverse->setPosition($this->getPosition())->save();
+        }
+
+        $this->setPosition($position)->save();
+    }
 }