我需要一些帮助。我有3个实体,其关系为User m2m Role
,RoleGroup o2m Role
,需要创建包含每个组角色的select多个标记的表单,其中一些为:
RoleGroup1
role_1_in_group_1
role_2_in_group_1
role_3_in_group_1
RoleGroup2
role_1_in_group_2
role_2_in_group_2
role_3_in_group_2
如何为一个属性创建多个字段?有什么想法吗?
例如
$builder->add('roles_group_1', 'entity', array(
'class' => 'OrfosCoreBundle:Role',
'multiple' => true,
'property' => 'name',
'query_builder' => function(EntityRepository $er) {
return $er->createQueryBuilder('r')
->where('r.group = 1');
};
$builder->add('roles_group_2', 'entity', array(
'class' => 'OrfosCoreBundle:Role',
'multiple' => true,
'property' => 'name',
'query_builder' => function(EntityRepository $er) {
return $er->createQueryBuilder('r')
->where('r.group = 2');
};