Merge remote-tracking branch 'remotes/dev/1.5' into 1.5

src/Oro/Bundle/BatchBundle/ORM/Query/BufferedQueryResultIterator.php

@@ -108,6 +108,14 @@ class BufferedQueryResultIterator implements \Iterator, \Countable
      */
     private $useCountWalker;
 
+    /**
+     * Walk through results in reverse order
+     * Useful when selected records are being updated in between page load
+     *
+     * @var bool
+     */
+    private $reverse = false;
+
     /**
      * Constructor
      *
@@ -164,6 +172,20 @@ public function setHydrationMode($hydrationMode)
         return $this;
     }
 
+    /**
+     * Sets iteration order
+     *
+     * @param bool $reverse Determines the iteration order
+     * @return BufferedQueryResultIterator
+     */
+    public function setReverse($reverse)
+    {
+        $this->assertQueryWasNotExecuted('reverse mode');
+        $this->reverse = $reverse;
+
+        return $this;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -311,13 +333,25 @@ protected function loadNextPage()
         $query = $this->getQuery();
 
         $totalPages = ceil($this->count() / $query->getMaxResults());
-        if (!$totalPages || $totalPages <= $this->page + 1) {
-            unset($this->rows);
+        if ($this->reverse) {
+            if ($this->page == -1) {
+                $this->page = $totalPages;
+            }
+            if ($this->page < 1) {
+                unset($this->rows);
 
-            return false;
+                return false;
+            }
+            $this->page--;
+        } else {
+            if (!$totalPages || $totalPages <= $this->page + 1) {
+                unset($this->rows);
+
+                return false;
+            }
+            $this->page++;
         }
 
-        $this->page++;
         $this->offset = 0;
 
         $this->prepareQueryToExecute($query);

src/Oro/Bundle/BatchBundle/Tests/Unit/ORM/Query/BufferedQueryResultIteratorTest.php

@@ -502,4 +502,63 @@ function ($sql) use (&$statements, &$statementCounter, &$actualSqls) {
             $actualSqls[1]
         );
     }
+
+    public function testIteratorInReverseDirection()
+    {
+        $records = [
+            ['a0' => '1'],
+            ['a0' => '2'],
+            ['a0' => '3'],
+        ];
+        $actualSqls = [];
+        $statementCounter = 0;
+        $statements = [
+            $this->createFetchStatementMock([['sclr0' => count($records)]]),
+            $this->createFetchStatementMock([$records[0], $records[1]]),
+            $this->createFetchStatementMock([$records[2]])
+        ];
+
+        $this->getDriverConnectionMock($this->em)->expects($this->any())
+            ->method('query')
+            ->will(
+                $this->returnCallback(
+                    function ($sql) use (&$statements, &$statementCounter, &$actualSqls) {
+                        $actualSqls[$statementCounter] = $sql;
+                        $statement = $statements[$statementCounter];
+                        $statementCounter++;
+                        return $statement;
+                    }
+                )
+            );
+
+        $source = $this->em->createQueryBuilder()
+            ->select('o')
+            ->from('Stub:Entity', 'o');
+
+        $iterator = new BufferedQueryResultIterator($source);
+        $iterator->setReverse(true);
+        $iterator->setBufferSize(2);
+
+        $this->assertEquals(count($records), $iterator->count());
+        $count = 0;
+        foreach ($iterator as $record) {
+            $this->assertInstanceOf('Oro\Bundle\BatchBundle\Tests\Unit\ORM\Query\Stub\Entity', $record);
+            $this->assertEquals($records[$count]['a0'], $record->a);
+            $count++;
+        }
+        $this->assertEquals(count($records), $count);
+        $this->assertCount(3, $actualSqls);
+        $this->assertEquals(
+            'SELECT count(e0_.a) AS sclr0 FROM Entity e0_',
+            $actualSqls[0]
+        );
+        $this->assertEquals(
+            'SELECT e0_.a AS a0, e0_.b AS b1 FROM Entity e0_ LIMIT 2 OFFSET 2',
+            $actualSqls[1]
+        );
+        $this->assertEquals(
+            'SELECT e0_.a AS a0, e0_.b AS b1 FROM Entity e0_ LIMIT 2 OFFSET 0',
+            $actualSqls[2]
+        );
+    }
 }

src/Oro/Bundle/FormBundle/Form/Type/DownloadLinksType.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Oro\Bundle\FormBundle\Form\Type;
+
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Templating\Helper\CoreAssetsHelper;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+class DownloadLinksType extends AbstractType
+{
+    /** @var CoreAssetsHelper */
+    protected $assetHelper;
+
+    /**
+     * @param CoreAssetsHelper $assetHelper
+     */
+    public function __construct(CoreAssetsHelper $assetHelper)
+    {
+        $this->assetHelper   = $assetHelper;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver
+            ->setRequired(['source'])
+            ->setOptional(['class'])
+            ->setDefaults(['class' => ''])
+            ->setAllowedTypes(['source' => 'array']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function finishView(FormView $view, FormInterface $form, array $options)
+    {
+        $view->vars['files'] = $this->getFiles($options['source']);
+        $view->vars['class'] = $options['class'];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'oro_download_links_type';
+    }
+
+    /**
+     * Get files from a specified source data
+     *
+     * @param array $source
+     * @return array
+     */
+    public function getFiles($source)
+    {
+        $resources = [];
+        if (isset($source['path'], $source['url'])) {
+            $finder          = new Finder();
+            $pathParts       = explode('/', $source['path']);
+            $fileNamePattern = array_pop($pathParts);
+            $files = $finder->name($fileNamePattern)->in(implode(DIRECTORY_SEPARATOR, $pathParts));
+            /** @var \SplFileInfo[] $files */
+            foreach ($files as $file) {
+                $resources[$file->getFilename()] = $this->assetHelper->getUrl(
+                    rtrim($source['url'], '/') . '/' . $file->getFilename()
+                );
+            }
+        }
+
+        return $resources;
+    }
+}

src/Oro/Bundle/FormBundle/Resources/config/form_type.yml

@@ -17,6 +17,7 @@ parameters:
     oro_form.type.simple_color_choice.class:                     Oro\Bundle\FormBundle\Form\Type\OroSimpleColorChoiceType
     oro_form.type.color_table.class:                             Oro\Bundle\FormBundle\Form\Type\OroColorTableType
     oro_form.type.link.class:                                    Oro\Bundle\FormBundle\Form\Type\LinkType
+    oro_form.type.download_links.class:                          Oro\Bundle\FormBundle\Form\Type\DownloadLinksType
     oro_form.type.api.class:                                     Oro\Bundle\FormBundle\Form\Type\AbstractApiType
 
     oro_form.extension.data_block.class:                         Oro\Bundle\FormBundle\Form\Extension\DataBlockExtension
@@ -192,6 +193,14 @@ services:
         tags:
             - { name: form.type, alias: oro_link_type }
 
+    oro_form.type.download_links:
+        class: %oro_form.type.download_links.class%
+        arguments:
+            - @templating.helper.assets
+        scope: request
+        tags:
+            - { name: form.type, alias: oro_download_links_type }
+
     oro_form.type.api:
         class: %oro_form.type.api.class%
         tags:

src/Oro/Bundle/FormBundle/Resources/views/Form/fields.html.twig

@@ -679,21 +679,22 @@
 
 {% block oro_link_type_widget %}
     {% if isPath or resource_granted(acl) %} {# @todo after BAP-4696 implementation remove isPath from condition #}
-        {# @todo after BAP-4696 implementation remove link class #}
-        {% if value is defined and value is iterable%}
-            {% for fileName, route in value %}
-                <a href="{{ route }}" class="{{ class is defined and class ? class : '' }}" style="display: block; margin-top: 5px;">
-                    {{ fileName }}
-                </a>
-            {% endfor %}
-        {% else %}
-            <a href="{{ isPath ? route : path(route, routeParameters) }}" class="{{ class is defined and class ? class : '' }}" style="display: block; margin-top: 5px;">
-                {{ title|trans }}
-            </a>
-        {% endif %}
+        <a href="{{ isPath ? route : path(route, routeParameters) }}" class="{{ class is defined and class ? class : '' }}" style="display: block; margin-top: 5px;">
+            {{ title|trans }}
+        </a>
     {% endif %}
 {% endblock %}
 
+{% block oro_download_links_type_widget %}
+    {% spaceless %}
+        {% for fileName, route in files %}
+            <a href="{{ route }}" class="{{ class is defined and class ? class : '' }}" style="display: block; margin-top: 5px;">
+                {{ fileName }}
+            </a>
+        {% endfor %}
+    {% endspaceless %}
+{% endblock %}
+
 {% block oro_simple_color_picker_row %}
     {{ block('form_row') }}
 {% endblock %}