Add the sfWidgetFormInputFileMulti widget to allow multi upload file

Author: Vincent Chabot

lib/autoload/sfCoreAutoload.class.php

@@ -517,6 +517,7 @@ static public function make()
     'sfwidgetforminput' => 'widget/sfWidgetFormInput.class.php',
     'sfwidgetforminputcheckbox' => 'widget/sfWidgetFormInputCheckbox.class.php',
     'sfwidgetforminputfile' => 'widget/sfWidgetFormInputFile.class.php',
+    'sfwidgetforminputfilemulti' => 'widget/sfWidgetFormInputFileMulti.class.php',
     'sfwidgetforminputfileeditable' => 'widget/sfWidgetFormInputFileEditable.class.php',
     'sfwidgetforminputhidden' => 'widget/sfWidgetFormInputHidden.class.php',
     'sfwidgetforminputpassword' => 'widget/sfWidgetFormInputPassword.class.php',

lib/widget/sfWidgetFormInputFile.class.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the symfony package.
  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
- * 
+ *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */

lib/widget/sfWidgetFormInputFileMulti.class.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * sfWidgetFormInputFileMulti represents an upload HTML input tag with multiple option.
+ *
+ * @package    symfony
+ * @subpackage widget
+ * @author     Vincent Chabot <vchabot@groupe-exp.com>
+ * @version    SVN: $Id$
+ */
+class sfWidgetFormInputFileMulti extends sfWidgetFormInputFile
+{
+  /**
+   * Configures the current widget.
+   *
+   * @param array $options     An array of options
+   * @param array $attributes  An array of default HTML attributes
+   *
+   * @see sfWidgetFormInput
+   */
+  protected function configure($options = array(), $attributes = array())
+  {
+    parent::configure($options, $attributes);
+
+    $this->addOption('multiple', true);
+  }
+
+  /**
+   * Renders the widget.
+   *
+   * @param  string $name        The element name
+   * @param  string $value       The value displayed in this widget
+   * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
+   * @param  array  $errors      An array of errors for the field
+   *
+   * @return string An HTML tag string
+   *
+   * @see sfWidgetForm
+   */
+  public function render($name, $value = null, $attributes = array(), $errors = array())
+  {
+    $name .= $this->getOption('multiple') ? '[]' : '';
+    return $this->renderTag('input', array_merge(array('type' => $this->getOption('type'), 'name' => $name, 'value' => $value, 'multiple' => $this->getOption('multiple')), $attributes));
+  }
+}

test/unit/widget/sfWidgetFormInputFileMultiTest.php

@@ -0,0 +1,13 @@
+<?php
+
+require_once(__DIR__.'/../../bootstrap/unit.php');
+
+$t = new lime_test(1);
+
+$w = new sfWidgetFormInputFileMulti();
+
+// ->render()
+$t->diag('->render() multiple file upload');
+$t->is($w->render('foo'), '<input type="file" name="foo[]" multiple="1" id="foo" />', '->render() renders the widget as HTML');
+
+