improve exports, filters, aggregators

Export/Aggregator/AgeAggregator.php

@@ -66,6 +66,10 @@ class AgeAggregator implements AggregatorInterface
                 return "Age";
             }
             
+            if ($value === NULL) {
+                return "no data";
+            }
+            
             return $value;
         };
     }

Export/Aggregator/CountryOfBirthAggregator.php

@@ -0,0 +1,190 @@
+<?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\PersonBundle\Export\Aggregator;
+
+use Chill\MainBundle\Export\AggregatorInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+use Doctrine\ORM\QueryBuilder;
+use Doctrine\ORM\EntityRepository;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
+use Symfony\Component\Translation\TranslatorInterface;
+use Chill\MainBundle\Util\CountriesInfo;
+use Symfony\Component\Security\Core\Role\Role;
+use Chill\PersonBundle\Security\Authorization\PersonVoter;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class CountryOfBirthAggregator implements AggregatorInterface
+{
+    /**
+     *
+     * @var EntityRepository
+     */
+    protected $countriesRepository;
+    
+    /**
+     *
+     * @var TranslatableStringHelper
+     */
+    protected $translatableStringHelper;
+    
+    /**
+     *
+     * @var TranslatorInterface
+     */
+    protected $translator;
+    
+    public function __construct(EntityRepository $countriesRepository,
+            TranslatableStringHelper $translatableStringHelper,
+            TranslatorInterface $translator)
+    {
+        $this->countriesRepository = $countriesRepository;
+        $this->translatableStringHelper = $translatableStringHelper;
+        $this->translator = $translator;
+    }
+    
+    public function applyOn()
+    {
+        return 'person';
+    }
+    
+    
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('group_by_level', 'choice', array(
+            'choices' => array(
+                'Group by continents' => 'continent',
+                'Group by country' => 'country'
+            ),
+            'choices_as_values' => true,
+            'expanded' => true,
+            'multiple' => false
+        ));
+        
+    }
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        // add a clause in select part
+        if ($data['group_by_level'] === 'country') {
+            $qb->addSelect('countryOfBirth.countryCode as country_of_birth_aggregator');
+        } elseif ($data['group_by_level'] === 'continent') {
+            $clause = 'CASE '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_africa_codes) THEN \'AF\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_asia_codes) THEN \'AS\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_europe_codes) THEN \'EU\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_north_america_codes) THEN \'NA\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_south_america_codes) THEN \'SA\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_oceania_codes) THEN \'OC\' '
+                    . 'WHEN countryOfBirth.countryCode IN(:cob_antartica_codes) THEN \'AN\' '
+                    . 'ELSE \'\' ' 
+                    . 'END as country_of_birth_aggregator ';
+            $qb->addSelect($clause);
+            $params = 
+                    array(
+                        'cob_africa_codes' => CountriesInfo::getCountriesCodeByContinent('AF'),
+                        'cob_asia_codes' => CountriesInfo::getCountriesCodeByContinent('AS'),
+                        'cob_europe_codes' => CountriesInfo::getCountriesCodeByContinent('EU'),
+                        'cob_north_america_codes' => CountriesInfo::getCountriesCodeByContinent('NA'),
+                        'cob_south_america_codes' => CountriesInfo::getCountriesCodeByContinent('SA'),
+                        'cob_oceania_codes' => CountriesInfo::getCountriesCodeByContinent('OC'),
+                        'cob_antartica_codes' => CountriesInfo::getCountriesCodeByContinent('AN')
+            );
+            foreach ($params as $k => $v) {
+                $qb->setParameter($k, $v);
+            }
+        } else {
+            throw new \LogicException("The group_by_level '".$data['group_by_level']
+                    ." is not known.");
+        }
+        
+        
+        $qb->leftJoin('person.countryOfBirth', 'countryOfBirth');
+        
+        // add group by
+        $groupBy = $qb->getDQLPart('groupBy');
+        
+        if (!empty($groupBy)) {
+            $qb->addGroupBy('country_of_birth_aggregator');
+        } else {
+            $qb->groupBy('country_of_birth_aggregator');
+        }
+        
+    }
+    
+    public function getTitle()
+    {
+        return "Group people by country of birth";
+    }
+    
+    public function getQueryKeys($data)
+    {
+        return array('country_of_birth_aggregator');
+    }
+    
+    public function addRole()
+    {
+        return NULL;
+    }
+    
+    public function getLabels($key, array $values, $data)
+    {
+        if ($data['group_by_level'] === 'country') {
+            $qb = $this->countriesRepository->createQueryBuilder('c');
+            
+            $countries = $qb
+                    ->andWhere($qb->expr()->in('c.countryCode', ':countries'))
+                    ->setParameter('countries', $values)
+                    ->getQuery()
+                    ->getResult(\Doctrine\ORM\Query::HYDRATE_SCALAR);
+            
+            // initialize array and add blank key for null values
+            $labels[''] = $this->translator->trans('without data');
+            $labels['_header'] = $this->translator->trans('Nationality');
+            foreach($countries as $row) {
+                $labels[$row['c_countryCode']] = $this->translatableStringHelper->localize($row['c_name']);
+            }
+
+            
+        } elseif ($data['group_by_level'] === 'continent') {
+            
+            $labels = array(
+                'EU' => $this->translator->trans('Europe'),
+                'AS' => $this->translator->trans('Asia'),
+                'AN' => $this->translator->trans('Antartica'),
+                'AF' => $this->translator->trans('Africa'),
+                'SA' => $this->translator->trans('South America'),
+                'NA' => $this->translator->trans('North America'),
+                'OC' => $this->translator->trans('Oceania'),
+                ''   => $this->translator->trans('without data'),
+                '_header' => $this->translator->trans('Continent')
+             );
+        }
+        
+                    
+        return function($value) use ($labels) {
+            return $labels[$value];
+        };
+            
+    }     
+}

Export/Declarations.php

@@ -28,4 +28,5 @@ namespace Chill\PersonBundle\Export;
 abstract class Declarations
 {
     CONST PERSON_TYPE = 'person';
+    CONST PERSON_IMPLIED_IN = 'person_implied_in';
 }

Export/Export/CountPerson.php

@@ -130,7 +130,7 @@ class CountPerson implements ExportInterface
     
     public function supportsModifiers()
     {
-        return array(Declarations::PERSON_TYPE);
+        return array(Declarations::PERSON_TYPE, Declarations::PERSON_IMPLIED_IN);
     }
     
 }

Export/Export/ListPerson.php

@@ -15,6 +15,7 @@ use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Translation\TranslatorInterface;
 use Symfony\Component\Validator\Constraints\Callback;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
 
 /**
  * Render a list of peoples
@@ -35,18 +36,27 @@ class ListPerson implements ListInterface
      */
     protected $translator;
     
+    /**
+     *
+     * @var TranslatableStringHelper
+     */
+    protected $translatableStringHelper;
+    
     protected $fields = array(
         'id',  'firstName', 'lastName', 'birthdate',
-        'placeOfBirth', 'gender', 'memo', 'email', 'phonenumber'
+        'placeOfBirth', 'gender', 'memo', 'email', 'phonenumber',
+        'countryOfBirth', 'nationality'
     );
     
     public function __construct(
             EntityManagerInterface $em,
-            TranslatorInterface $translator
+            TranslatorInterface $translator,
+            TranslatableStringHelper $translatableStringHelper
             )
     {
         $this->entityManager = $em;
         $this->translator = $translator;
+        $this->translatableStringHelper = $translatableStringHelper;
     }
     
     /**
@@ -133,7 +143,26 @@ class ListPerson implements ListInterface
                     
                     return $this->translator->trans($value);
                 };
+            case 'countryOfBirth':
+            case 'nationality':
+                $countryRepository = $this->entityManager
+                    ->getRepository('ChillMainBundle:Country');
                 
+                // load all countries in a single query
+                 $countryRepository->findBy(array('countryCode' => $values));
+                 
+                return function($value) use ($key, $countryRepository) {
+                    if ($value === '_header') { return \strtolower($key); }
+                    
+                    if ($value === NULL) { 
+                        return $this->translator->trans('no data');
+                    }
+                    
+                    $country = $countryRepository->find($value);
+                    
+                    return $this->translatableStringHelper->localize(
+                            $country->getName());
+                };
             default:
                 return function($value) use ($key) {
                     if ($value === '_header') { return \strtolower($key); } 
@@ -202,7 +231,14 @@ class ListPerson implements ListInterface
         
         foreach ($this->fields as $f) {
             if (in_array($f, $data['fields'])) {
-                $qb->addSelect(sprintf('person.%s as %s', $f, $f));
+                switch ($f) {
+                    case 'countryOfBirth':
+                    case 'nationality':
+                        $qb->addSelect(sprintf('IDENTITY(person.%s) as %s', $f, $f));
+                        break;
+                    default:
+                        $qb->addSelect(sprintf('person.%s as %s', $f, $f));
+                }
             }
         }
         
@@ -232,6 +268,6 @@ class ListPerson implements ListInterface
      */
     public function supportsModifiers()
     {
-        return array(Declarations::PERSON_TYPE);
+        return array(Declarations::PERSON_TYPE, Declarations::PERSON_IMPLIED_IN);
     }
 }