Добавление полей на лету

 
	public function getTestForma() {		
			$form = $this->getForm('comunal');		
			return  $form;
		}
		public function AddFields(){
			$id = $this->request->get('id');
			$dacha_fields = array('water'=>0.00,'rent'=>0.00,'target'=>0.00);	
			foreach ($dacha_fields as $key=>$name) {
				if($key){
					$big_word = strtoupper($key);
					$fields[] =  new fieldNumber($key, array(
					'title'      => LANG_TEST_FIELD_.$big_word,
					));
				}				
			}
			return $fields?$fields:'';
		}

 
                      public function init() {
			$fields = $this->controller->AddFields();		
			if(is_array($fields)){
			return array(			
                       'basic' => array(
			'title' => LANG_TEST_OPTIONS_COMUNAL,
			  'type' => 'fieldset',
			 'childs' => $fields,			
			)
			);
			  }else{return array();}

LANG_TEST_FIELD_{$big_word}

Warning: array_slice() expects parameter 1 to be array, boolean given in ....// Тут исходный массив во фронтеде
 
Warning: Invalid argument supplied for foreach() in ..
 
Notice: Undefined variable: fields in ..
 
Warning: mysqli::real_escape_string() expects parameter 1 to be string, array given in...// тут тоже самое с сылкой на файлы ядра
 
Warning: Invalid argument supplied for foreach() in...//
 
Warning: Cannot modify header information - headers already sent by .. // тут ругается на всё))).