Merge pull request #188 from einorler/attribute_filter

Dynamic aggregate filter

DependencyInjection/Configuration.php

@@ -86,6 +86,7 @@ function ($v) {
                     ->end()
                     ->children()
                         ->append($this->buildFilterTree('choice'))
+                        ->append($this->buildFilterTree('dynamic_aggregate'))
                         ->append($this->buildFilterTree('multi_choice'))
                         ->append($this->buildFilterTree('match'))
                         ->append($this->buildFilterTree('fuzzy'))
@@ -193,6 +194,27 @@ private function buildFilterTree($filterName)
                         ->end()
                     ->end();
                 break;
+            case 'dynamic_aggregate':
+                $node
+                    ->children()
+                        ->scalarNode('name_field')
+                            ->info('Name of the field to provide the aggregated values from.')
+                        ->end()
+                        ->arrayNode('sort')
+                        ->children()
+                            ->enumNode('type')
+                                ->values(['_term', '_count'])
+                                ->defaultValue('_term')
+                            ->end()
+                            ->enumNode('order')
+                                ->values(['asc', 'desc'])
+                                ->defaultValue('asc')
+                            ->end()
+                            ->arrayNode('priorities')->prototype('scalar')->end()
+                            ->end()
+                        ->end()
+                    ->end();
+                break;
             case 'match':
                 $node
                     ->children()

DependencyInjection/Filter/DynamicAggregateFactory.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the ONGR package.
+ *
+ * (c) NFQ Technologies UAB <info@nfq.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ONGR\FilterManagerBundle\DependencyInjection\Filter;
+
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Factory for choice filter.
+ */
+class DynamicAggregateFactory extends AbstractFilterFactory
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure(Definition $definition, array $configuration)
+    {
+        parent::configure($definition, $configuration);
+
+        $definition->addMethodCall('setField', [$configuration['field']]);
+        $definition->addMethodCall('setNameField', [$configuration['name_field']]);
+
+        if (isset($configuration['sort']) && count($configuration['sort']) > 0) {
+            $definition->addMethodCall('setSortType', [$configuration['sort']]);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getNamespace()
+    {
+        return 'ONGR\FilterManagerBundle\Filter\Widget\Dynamic\DynamicAggregate';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'dynamic_aggregate';
+    }
+}

Filter/ViewData/AggregateViewData.php

@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of the ONGR package.
+ *
+ * (c) NFQ Technologies UAB <info@nfq.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ONGR\FilterManagerBundle\Filter\ViewData;
+
+use ONGR\FilterManagerBundle\Filter\ViewData;
+
+/**
+ * This class represents view data with aggregated choices.
+ */
+class AggregateViewData extends ViewData
+{
+    /**
+     * @var ChoicesAwareViewData[]
+     */
+    private $items;
+
+    /**
+     * @return ChoicesAwareViewData[]
+     */
+    public function getItems()
+    {
+        return $this->items;
+    }
+
+    /**
+     * @param array $items
+     */
+    public function setItems($items)
+    {
+        $this->items = $items;
+    }
+
+    /**
+     * @param ChoicesAwareViewData $item
+     */
+    public function addItem(ChoicesAwareViewData $item)
+    {
+        $this->items[] = $item;
+    }
+}