[wip] add different steps to handle request

Form/Type/DataTransformer/AliasToFormatterTransformer.php

@@ -0,0 +1,86 @@
+<?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\MainBundle\Form\Type\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use Chill\MainBundle\Export\ExportManager;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+
+/**
+ * Transform a formatter alias to an FormatterInterface class
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class AliasToFormatterTransformer implements DataTransformerInterface
+{
+    /**
+     *
+     * @var ExportManager
+     */
+    protected $exportManager;
+    
+    public function __construct(ExportManager $exportManager)
+    {
+        $this->exportManager = $exportManager;
+    }
+
+    public function reverseTransform($value)
+    {
+        if ($value === NULL) {
+            return NULL;
+        }
+        
+        if (!value instanceof \Chill\MainBundle\Export\FormatterInterface) {
+            throw new TransformationFailedException("The given value is not a "
+                    . "Chill\MainBundle\Export\FormatterInterface");
+        }
+        
+        // we do not have the alias, which is only known by the container.
+        // we try to check the formatter by the php internal object id.
+        $formatters = $this->exportManager
+                ->getFormattersByTypes(array($value->getType()));
+        foreach($formatters as $alias => $formatter) {
+            if (spl_object_hash($formatter) === spl_object_hash($value)) {
+                return $alias;
+            }
+        }
+        
+        throw new TransformationFailedException("The formatter could not be found "
+                . "by his object_hash. Maybe you created a formatter manually ? "
+                . "Use the export manager to get your formatter.");
+    }
+
+    /**
+     * 
+     * @param type $value
+     * @return \Chill\MainBundle\Export\FormatterInterface
+     * @throws TransformationFailedException
+     */
+    public function transform($value)
+    {
+        if (empty($value)) {
+            throw new TransformationFailedException("The formatter with empty "
+                    . "alias is not allowed. Given value is ".$value);
+        }
+        
+        return $this->exportManager->getFormatter($value);
+    }
+
+}

Form/Type/Export/AggregatorType.php

@@ -23,8 +23,7 @@ use Symfony\Component\Form\AbstractType;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\Form\FormBuilderInterface;
 use Chill\MainBundle\Export\ExportManager;
-use Symfony\Component\Validator\Constraints as Assert;
-use Symfony\Component\Form\Extension\Core\Type\IntegerType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 
 /**
  * 
@@ -49,15 +48,14 @@ class AggregatorType extends AbstractType
         $aggregator = $this->exportManager->getAggregator($options['aggregator_alias']);
         
         $builder
-                ->add('order', IntegerType::class, array(
-                    'constraints' => array(
-                        new Assert\GreaterThanOrEqual(array(
-                            'value' => -1
-                        )),
-                        new Assert\LessThanOrEqual(array(
-                            'value' => $options['aggregators_length']
-                        ))
-                    )
+                ->add('enabled', ChoiceType::class, array(
+                    'choices' => array(
+                        'enabled' => true,
+                        'disabled' => false
+                    ),
+                    'multiple' => false,
+                    'expanded' => true,
+                    'choices_as_values' => true
                 ));
         
         $filterFormBuilder = $builder->create('form', 'form', array(

Form/Type/Export/ExportType.php

@@ -88,6 +88,10 @@ class ExportType extends AbstractType
         
         $builder->add($aggregatorBuilder);
         
+        $builder->add('formatter', PickFormatterType::class, array(
+            'export_alias' => $options['export_alias']
+        ));
+        
     }
     
     

Form/Type/Export/FormatterType.php

@@ -0,0 +1,59 @@
+<?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\MainBundle\Form\Type\Export;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Form\FormBuilderInterface;
+use Chill\MainBundle\Export\ExportManager;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class FormatterType extends AbstractType
+{
+    /**
+     *
+     * @var ExportManager
+     */
+    protected $exportManager;
+    
+    public function __construct(ExportManager $manager) 
+    {
+        $this->exportManager = $manager;
+    }
+    
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setRequired(array('formatter_alias', 'export_alias', 
+            'aggregator_aliases'));
+    }
+    
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $formatter = $this->exportManager->getFormatter($options['formatter_alias']);
+        
+        $formatter->buildForm($builder, $options['export_alias'], 
+                $options['aggregator_aliases']);
+    }
+    
+}

Form/Type/Export/PickFormatterType.php

@@ -0,0 +1,69 @@
+<?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\MainBundle\Form\Type\Export;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Chill\MainBundle\Export\ExportManager;
+use Chill\MainBundle\Form\Type\DataTransformer\AliasToFormatterTransformer;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class PickFormatterType extends AbstractType
+{
+    protected $exportManager;
+    
+    public function __construct(ExportManager $exportManager)
+    {
+        $this->exportManager = $exportManager;
+    }
+    
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $export = $this->exportManager->getExport($options['export_alias']);
+        $allowedFormatters = $this->exportManager
+                ->getFormattersByTypes($export->getAllowedFormattersTypes());
+        //$transformer = new AliasToFormatterTransformer($this->exportManager);
+        
+        //build choices
+        $choices = array();
+        foreach($allowedFormatters as $alias => $formatter) {
+            $choices[$formatter->getName()] = $alias;
+        }
+        
+        $builder->add('alias', 'choice', array(
+            'choices' => $choices,
+            'choices_as_values' => true,
+            'multiple' => false
+        ));
+        
+        //$builder->get('type')->addModelTransformer($transformer);
+    }
+    
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setRequired(array('export_alias'));
+    }
+    
+}