public function init()
{
$request = Zend_Controller_Front::getInstance()->getRequest();
$href = $request->getBaseUrl() . '/' . $request->getModuleName() . '/' . $request->getControllerName() . '/' . $request->getActionName();
//get models
$users_model = new Admin_Model_AdminUsers();
$roles_model = new Admin_Model_Roles();
$users = new Zend_Form_Element_Multiselect('users');
$users->setLabel('Users:')->setAttrib("class", "select2")->setAttrib("data-placeholder", "Choose user...")->setAttrib("style", "width:200px")->addMultiOptions($users_model->getForDropdown());
$roles = new Zend_Form_Element_Multiselect('roles');
$roles->setLabel('Usergroup:')->setAttrib("class", "select2")->setAttrib("data-placeholder", "Choose usergroup...")->setAttrib("style", "width:200px")->addMultiOptions($roles_model->getForDropdown());
$actions = new Zend_Form_Element_Multiselect('actions');
$actions->setLabel('Actions:')->setAttrib("class", "select2")->setAttrib("data-placeholder", "Choose action...")->setAttrib("style", "width:200px");
$actions->addMultiOption('INSERT', 'INSERT')->addMultiOption('UPDATE', 'UPDATE')->addMultiOption('DELETE', 'DELETE');
$affected_table = new Zend_Form_Element_Text('affected_table');
$affected_table->setLabel("Tabela")->setAttrib("class", "form-control")->setAttrib("style", "width:200px");
$start_date = new Zend_Form_Element_Text('start_date');
$start_date->setLabel("Date from")->setAttrib('class', 'datepicker');
$end_date = new Zend_Form_Element_Text('end_date');
$end_date->setLabel("Date to")->setAttrib('class', 'datepicker');
$submit = new Zend_Form_Element_Submit('filter_submit');
$submit->setAttrib('class', 'btn btn-primary');
$submit->setLabel('Filter');
$this->setAction($href)->setMethod('post')->addElement($users)->addElement($roles)->addElement($actions)->addElement($affected_table)->addElement($start_date)->addElement($end_date)->addElement($submit);
}
