From 6bcc3ebcc2dfbb6b2040738a9813dd6e49a88660 Mon Sep 17 00:00:00 2001
From: Ross Keatinge <ross-kea@earthbubble.com>
Date: Sun, 27 Jul 2014 17:29:42 -0400
Subject: [PATCH] First real commit

---
 DependencyInjection/Configuration.php         | 36 +++++++++
 .../TetranzSelect2EntityExtension.php         | 34 ++++++++
 .../EntitiesToPropertyTransformer.php         | 64 +++++++++++++++
 .../EntityToPropertyTransformer.php           | 45 +++++++++++
 Form/Type/Select2EntityType.php               | 81 +++++++++++++++++++
 Resources/config/services.yml                 |  8 ++
 Resources/public/js/select2entity.js          | 71 ++++++++++++++++
 Resources/views/Form/fields.html.twig         | 14 ++++
 Tests/Controller/DefaultControllerTest.php    | 17 ++++
 TetranzSelect2EntityBundle.php                |  9 +++
 10 files changed, 379 insertions(+)
 create mode 100644 DependencyInjection/Configuration.php
 create mode 100644 DependencyInjection/TetranzSelect2EntityExtension.php
 create mode 100644 Form/DataTransformer/EntitiesToPropertyTransformer.php
 create mode 100644 Form/DataTransformer/EntityToPropertyTransformer.php
 create mode 100644 Form/Type/Select2EntityType.php
 create mode 100644 Resources/config/services.yml
 create mode 100644 Resources/public/js/select2entity.js
 create mode 100644 Resources/views/Form/fields.html.twig
 create mode 100644 Tests/Controller/DefaultControllerTest.php
 create mode 100644 TetranzSelect2EntityBundle.php

diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
new file mode 100644
index 0000000..115e075
--- /dev/null
+++ b/DependencyInjection/Configuration.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Tetranz\Select2EntityBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This is the class that validates and merges configuration from your app/config files
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('tetranz_select2_entity');
+
+        $rootNode
+                ->children()
+                    ->scalarNode('minimum_input_length')->defaultValue(1)->end()
+                    ->scalarNode('page_limit')->defaultValue(10)->end()
+                    ->scalarNode('data_type')->defaultValue('json')->end()
+                ->end();
+
+        // Here you should define the parameters that are allowed to
+        // configure your bundle. See the documentation linked above for
+        // more information on that topic.
+
+        return $treeBuilder;
+    }
+}
diff --git a/DependencyInjection/TetranzSelect2EntityExtension.php b/DependencyInjection/TetranzSelect2EntityExtension.php
new file mode 100644
index 0000000..00c6dee
--- /dev/null
+++ b/DependencyInjection/TetranzSelect2EntityExtension.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Tetranz\Select2EntityBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader;
+
+/**
+ * This is the class that loads and manages your bundle configuration
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html}
+ */
+class TetranzSelect2EntityExtension extends Extension
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $varNames = ['minimum_input_length', 'page_limit', 'data_type'];
+
+        foreach($varNames as $varName) {
+            $container->setParameter("tetranz_select2_entity.$varName", $config[$varName]);
+        }
+
+        $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.yml');
+    }
+}
diff --git a/Form/DataTransformer/EntitiesToPropertyTransformer.php b/Form/DataTransformer/EntitiesToPropertyTransformer.php
new file mode 100644
index 0000000..a0ebcb3
--- /dev/null
+++ b/Form/DataTransformer/EntitiesToPropertyTransformer.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: ross
+ * Date: 7/19/14
+ * Time: 8:11 AM
+ */
+
+namespace Tetranz\Select2EntityBundle\Form\DataTransformer;
+
+use Doctrine\ORM\EntityManager;
+use Symfony\Component\Form\DataTransformerInterface;
+
+class EntitiesToPropertyTransformer implements DataTransformerInterface
+{
+    protected $em;
+    protected $className;
+    protected $property;
+
+    public function __construct(EntityManager $em, $class, $property = 'id')
+    {
+        $this->em = $em;
+        $this->className = $class;
+        $this->property = $property;
+    }
+
+    public function transform($entities)
+    {
+        if (count($entities) == 0) {
+            return '';
+        }
+
+        $items = array();
+
+        foreach($entities as $entity) {
+            $items[] = $entity->getId() . '|' . $entity->getName();
+        }
+
+        return implode('|', $items);
+    }
+
+    public function reverseTransform($values)
+    {
+        // $values has a leading comma
+        $values = ltrim($values, ',');
+
+        if (null === $values || '' === $values) {
+            return array();
+        }
+
+        $ids = explode(',', $values);
+
+        // get multiple entities with one query
+        $entities = $this->em->createQueryBuilder()
+                ->select('entity')
+                ->from($this->className, 'entity')
+                ->where('entity.id IN (:ids)')
+                ->setParameter('ids', $ids)
+                ->getQuery()
+                ->getResult();
+
+        return $entities;
+    }
+}
diff --git a/Form/DataTransformer/EntityToPropertyTransformer.php b/Form/DataTransformer/EntityToPropertyTransformer.php
new file mode 100644
index 0000000..efdc074
--- /dev/null
+++ b/Form/DataTransformer/EntityToPropertyTransformer.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: ross
+ * Date: 7/19/14
+ * Time: 8:11 AM
+ */
+
+namespace Tetranz\Select2EntityBundle\Form\DataTransformer;
+
+use Doctrine\ORM\EntityManager;
+use Symfony\Component\Form\DataTransformerInterface;
+
+class EntityToPropertyTransformer implements DataTransformerInterface
+{
+    protected $em;
+    protected $className;
+    protected $property;
+
+    public function __construct(EntityManager $em, $class, $property = 'id')
+    {
+        $this->em = $em;
+        $this->className = $class;
+        $this->property = $property;
+    }
+
+    public function transform($entity)
+    {
+        if (null === $entity || '' === $entity) {
+            return '';
+        }
+
+        return $entity->getId() . '|' . $entity->getName();
+    }
+
+    public function reverseTransform($value)
+    {
+        if (null === $value || '' === $value) {
+            return null;
+        }
+
+        $repo = $this->em->getRepository($this->className);
+        return $repo->find($value);
+    }
+}
diff --git a/Form/Type/Select2EntityType.php b/Form/Type/Select2EntityType.php
new file mode 100644
index 0000000..97c7cbd
--- /dev/null
+++ b/Form/Type/Select2EntityType.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: ross
+ * Date: 7/17/14
+ * Time: 9:40 PM
+ */
+
+namespace Tetranz\Select2EntityBundle\Form\Type;
+
+use Doctrine\ORM\EntityManager;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+use Symfony\Component\Routing\Router;
+use Tetranz\Select2EntityBundle\Form\DataTransformer\EntitiesToPropertyTransformer;
+use Tetranz\Select2EntityBundle\Form\DataTransformer\EntityToPropertyTransformer;
+
+class Select2EntityType extends AbstractType
+{
+    protected $em;
+    protected $router;
+    protected $pageLimit;
+    protected $minimumInputLength;
+    protected $dataType;
+
+    public function __construct(EntityManager $em, Router $router, $minimumInputLength, $pageLimit, $dataType)
+    {
+        $this->em = $em;
+        $this->router = $router;
+        $this->minimumInputLength = $minimumInputLength;
+        $this->pageLimit = $pageLimit;
+        $this->dataType = $dataType;
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $transformer = $options['multiple']
+                ? new EntitiesToPropertyTransformer($this->em, $options['class'])
+                : new EntityToPropertyTransformer($this->em, $options['class']);
+
+        $builder->addViewTransformer($transformer, true);
+    }
+
+    public function finishView(FormView $view, FormInterface $form, array $options)
+    {
+        parent::finishView($view, $form, $options);
+
+        $view->vars['remote_path'] = $options['remote_path']
+                ?: $this->router->generate($options['remote_route'], $options['remote_params']);
+
+        $varNames = array('multiple', 'minimum_input_length', 'page_limit', 'data_type');
+
+        foreach($varNames as $varName) {
+            $view->vars[$varName] = $options[$varName];
+        }
+    }
+
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver->setDefaults(array(
+                'class' => null,
+                'remote_path' => null,
+                'remote_route' => null,
+                'remote_params' => array(),
+                'multiple' => false,
+                'compound' => false,
+                'minimum_input_length' => $this->minimumInputLength,
+                'page_limit' => $this->pageLimit,
+                'data_type' => $this->dataType
+            ));
+    }
+
+    public function getName()
+    {
+        return 'tetranz_select2entity';
+    }
+}
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
new file mode 100644
index 0000000..f8c327f
--- /dev/null
+++ b/Resources/config/services.yml
@@ -0,0 +1,8 @@
+parameters:
+    tetranz_select2entity.select2entity_type.class: Tetranz\Select2EntityBundle\Form\Type\Select2EntityType
+
+services:
+    tetranz_select2entity.select2entity_type:
+        class: %tetranz_select2entity.select2entity_type.class%
+        arguments: [@doctrine.orm.entity_manager, @router, %tetranz_select2_entity.minimum_input_length%, %tetranz_select2_entity.page_limit%, , %tetranz_select2_entity.data_type%]
+        tags: [{ name: form.type, alias: tetranz_select2entity }]
diff --git a/Resources/public/js/select2entity.js b/Resources/public/js/select2entity.js
new file mode 100644
index 0000000..d4221d9
--- /dev/null
+++ b/Resources/public/js/select2entity.js
@@ -0,0 +1,71 @@
+$(document).ready(function () {
+
+  $('.select2entity').each(function(index) {
+    var initValue;
+    var multiple = $(this).data('multiple');
+
+    var options = {
+      placeholder: 'Search a country',
+      allowClear: true,
+      multiple: multiple,
+      minimumInputLength: $(this).data('min-length'),
+      ajax: {
+        url: $(this).data('rpath'),
+        dataType: $(this).data('data-type'),
+        data: function (term, page) {
+          return {
+            q: term,
+            page_limit: $(this).data('page-limit')
+          };
+        },
+        results: function (data, page) {
+          return {results: data};
+        }
+      },
+
+      initSelection : function (element, callback) {
+
+        var value = element.data('value');
+
+        if (multiple) {
+
+          initValue = [];
+
+          if (value !== '') {
+
+            var parts = value.split('|');
+            var length = parts.length;
+
+            for(var i = 0; i < length; i += 2) {
+              initValue.push({id: parts[i], text: parts[i+1]})
+            }
+
+          }
+        }
+
+        else {
+
+          if (value === '') {
+            initValue = {id:'', text:''};
+          }
+          else {
+            var parts = value.split('|');
+            initValue = {id: parts[0], text: parts[1]};
+          }
+
+        }
+
+        callback(initValue);
+      }
+
+    };
+
+    $(this).select2(options);
+
+    if (!multiple) {
+      $(this).select2('data', initValue);
+    }
+
+  });
+
+});
diff --git a/Resources/views/Form/fields.html.twig b/Resources/views/Form/fields.html.twig
new file mode 100644
index 0000000..ef75422
--- /dev/null
+++ b/Resources/views/Form/fields.html.twig
@@ -0,0 +1,14 @@
+{% block tetranz_select2entity_widget %}
+    {% set attr = attr|merge({
+        'data-multiple':multiple ? 1:0,
+        'data-rpath':remote_path,
+        'data-value':value,
+        'data-min-length':minimum_input_length,
+        'data-page-limit':page_limit,
+        'data-data-type':data_type
+    }) %}
+
+    {% set value = ' ' %}
+    {% set type = type|default('hidden') %}
+    {{ block('form_widget_simple') }}
+{% endblock %}
diff --git a/Tests/Controller/DefaultControllerTest.php b/Tests/Controller/DefaultControllerTest.php
new file mode 100644
index 0000000..74b00bd
--- /dev/null
+++ b/Tests/Controller/DefaultControllerTest.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Tetranz\Select2EntityBundle\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class DefaultControllerTest extends WebTestCase
+{
+    public function testIndex()
+    {
+        $client = static::createClient();
+
+        $crawler = $client->request('GET', '/hello/Fabien');
+
+        $this->assertTrue($crawler->filter('html:contains("Hello Fabien")')->count() > 0);
+    }
+}
diff --git a/TetranzSelect2EntityBundle.php b/TetranzSelect2EntityBundle.php
new file mode 100644
index 0000000..a327226
--- /dev/null
+++ b/TetranzSelect2EntityBundle.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Tetranz\Select2EntityBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class TetranzSelect2EntityBundle extends Bundle
+{
+}