class.ilADTEnumFormBridge.php

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<?php

require_once "Services/ADT/classes/Bridges/class.ilADTFormBridge.php";

class ilADTEnumFormBridge extends ilADTFormBridge
{
        protected $force_radio; // [bool]
        protected $option_infos; // [array]
        protected $auto_sort = true; // [bool]
        
        protected function isValidADT(ilADT $a_adt) 
        {
                return ($a_adt instanceof ilADTEnum);
        }
        
        public function setAutoSort($a_value)
        {
                $this->auto_sort = (bool)$a_value;
        }
        
        public function forceRadio($a_value, array $a_info = null)
        {
                $this->force_radio = (bool)$a_value;
                if($this->force_radio)
                {
                        $this->option_infos = $a_info;
                }
        }
        
        public function addToForm()
        {               
                global $lng;
                                
                $def = $this->getADT()->getCopyOfDefinition();
                $selection = $this->getADT()->getSelection();
                
                $options = $def->getOptions();
                
                if((bool)$this->auto_sort)
                {
                        asort($options); 
                }
                
                if(!$this->isRequired())
                {                       
                        $options = array("" => "-") + $options;                 
                }
                else if($this->getADT()->isNull())
                {                       
                        $options = array("" => $lng->txt("please_select")) + $options;          
                }               

                if(!(bool)$this->force_radio)
                {
                        $select = new ilSelectInputGUI($this->getTitle(), $this->getElementId());

                        $select->setOptions($options);
                }
                else
                {
                        $select = new ilRadioGroupInputGUI($this->getTitle(), $this->getElementId());
                        
                        foreach($options as $value => $caption)
                        {
                                $option = new ilRadioOption($caption, $value);
                                if(is_array($this->option_infos) && array_key_exists($value, $this->option_infos))
                                {
                                        $option->setInfo($this->option_infos[$value]);
                                }
                                $select->addOption($option);
                        }
                }
                
                $this->addBasicFieldProperties($select, $def);

                $select->setValue($selection);                          
                
                $this->addToParentElement($select);
        }
        
        public function importFromPost()
        {
                // ilPropertyFormGUI::checkInput() is pre-requisite
                $this->getADT()->setSelection($this->getForm()->getInput($this->getElementId()));
        
                $field = $this->getForm()->getItemByPostvar($this->getElementId());
                $field->setValue($this->getADT()->getSelection());
        }       
        
        protected function isActiveForSubItems($a_parent_option = null)
        {               
                return ($this->getADT()->getSelection() == $a_parent_option);           
        }
}

?>