[export] add an export 'count activity' and first filters

- reason aggregator
- reason filter
- count activity export

Export/Filter/ActivityReasonFilter.php

@@ -0,0 +1,92 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\ActivityBundle\Export\Filter;
+
+use Chill\MainBundle\Export\FilterInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Chill\ActivityBundle\Entity\ActivityReason;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
+use Doctrine\ORM\Query\Expr;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class ActivityReasonFilter implements FilterInterface
+{
+    /**
+     *
+     * @var TranslatableStringHelper
+     */
+    public $translatableStringHelper;
+    
+    public function __construct(TranslatableStringHelper $helper)
+    {
+        $this->translatableStringHelper = $helper;
+    }
+    
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        $where = $qb->getDQLPart('where');
+        $clause = $qb->expr()->in('activity.reason', ':selected_activity_reasons');
+        
+        if ($where instanceof Expr\Andx) {
+            $where->add($clause);
+        } else {
+            $where = $qb->expr()->andX($clause);
+        }
+        
+        $qb->add('where', $where);
+        $qb->setParameter('selected_activity_reasons', $data['reasons']);
+    }
+
+    public function applyOn()
+    {
+        return 'activity';
+    }
+
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        //create a local copy of translatableStringHelper
+        $helper = $this->translatableStringHelper;
+        
+        $builder->add('reasons', EntityType::class, array(
+            'class' => 'ChillActivityBundle:ActivityReason',
+            'choice_label' => function (ActivityReason $reason) use ($helper) {
+                return $helper->localize($reason->getName());
+            },
+            'group_by' => function(ActivityReason $reason) use ($helper) {
+                return $helper->localize($reason->getCategory()->getName());
+            },
+            'multiple' => true,
+            'expanded' => false
+        ));
+    }
+
+    public function getTitle()
+    {
+        
+    }
+
+}