[widget] Fix array to string convertion when using renderId with an array as value

Author: GromNaN

lib/widget/sfWidgetForm.class.php

@@ -244,7 +244,7 @@ public function generateId($name, $value = null)
     // check to see if we have an array variable for a field name
     if (strstr($name, '['))
     {
-      $name = str_replace(array('[]', '][', '[', ']'), array((null !== $value ? '_'.$value : ''), '_', '_', ''), $name);
+      $name = str_replace(array('[]', '][', '[', ']'), array((null !== $value && !is_array($value) ? '_'.$value : ''), '_', '_', ''), $name);
     }
 
     if (false !== strpos($this->getOption('id_format'), '%s'))
@@ -330,7 +330,7 @@ protected function translate($text, array $parameters = array())
    * @param  array $parameters  The values to replace the placeholders
    *
    * @return array              The translated texts
-   * 
+   *
    * @see sfWidgetFormSchemaFormatter::translate()
    */
   protected function translateAll(array $texts, array $parameters = array())

test/unit/widget/sfWidgetFormTest.php

@@ -10,7 +10,7 @@
 
 require_once(dirname(__FILE__).'/../../bootstrap/unit.php');
 
-$t = new lime_test(34);
+$t = new lime_test(35);
 
 class MyWidgetForm extends sfWidgetForm
 {
@@ -106,12 +106,13 @@ public function generateId($name, $value = null)
 $t->is($w->generateId('foo[]'), 'id_for_foo_works', '->generateId() removes the [] from the name');
 $t->is($w->generateId('foo[bar][]'), 'id_for_foo_bar_works', '->generateId() replaces [] with _');
 $t->is($w->generateId('foo[bar][]', 'test'), 'id_for_foo_bar_test_works', '->generateId() takes the value into account if provided');
-$t->is($w->generateId('_foo[bar][]', 'test'), 'id_for__foo_bar_test_works', '->generateId() leaves valid ids'); 
+$t->is($w->generateId('_foo[bar][]', 'test'), 'id_for__foo_bar_test_works', '->generateId() leaves valid ids');
 
 $w->setIdFormat('id');
 $t->is($w->generateId('foo[bar][]', 'test'), 'foo_bar_test', '->generateId() returns the name if the id format does not contain %s');
+$t->is($w->generateId('foo[bar][]', array('test1', 'test2')), 'foo_bar', '->generateId() ignore the value if not a string');
 
 $w->setIdFormat('%s');
-$t->is($w->generateId('_foo[bar][]', 'test'), 'foo_bar_test', '->generateId() removes invalid characters'); 
-$t->is($w->generateId('_foo@bar'), 'foo_bar', '->generateId() removes invalid characters'); 
-$t->is($w->generateId('_____foo@bar'), 'foo_bar', '->generateId() removes invalid characters'); 
+$t->is($w->generateId('_foo[bar][]', 'test'), 'foo_bar_test', '->generateId() removes invalid characters');
+$t->is($w->generateId('_foo@bar'), 'foo_bar', '->generateId() removes invalid characters');
+$t->is($w->generateId('_____foo@bar'), 'foo_bar', '->generateId() removes invalid characters');