class.ilADTGroupFormBridge.php

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<?php

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

class ilADTGroupFormBridge extends ilADTFormBridge
{
        protected $elements; // [array]
        
        protected function isValidADT(ilADT $a_adt) 
        {
                return ($a_adt instanceof ilADTGroup);
        }
        
        protected function prepareElements()
        {               
                if(sizeof($this->elements))
                {
                        return;
                }
                
                $this->elements = array();
                $factory = ilADTFactory::getInstance();
                
                // convert ADTs to form bridges
                
                foreach($this->getADT()->getElements() as $name => $element)
                {
                        $this->elements[$name] = $factory->getFormBridgeForInstance($element);
                        $this->elements[$name]->setForm($this->getForm()); 
                        $this->elements[$name]->setElementId($name); 
                }                       
        }
        
        public function getElements()
        {
                $this->prepareElements();
                return $this->elements;
        }
        
        public function getElement($a_name)
        {
                $this->prepareElements();
                if(array_key_exists($a_name, $this->elements))
                {
                        return $this->elements[$a_name];
                }
        }
        
        public function addToForm()
        {               
                if($this->getTitle())
                {                       
                        $section = new ilFormSectionHeaderGUI();
                        $section->setTitle($this->getTitle());
                        
                        if($this->getInfo())
                        {
                                $section->setInfo($this->getInfo());
                        }
                        
                        $this->getForm()->addItem($section);
                }
                
                $this->prepareElements();
                foreach($this->elements as $element)
                {
                        $element->addToForm();
                }               
        }
        
        public function addJS(ilTemplate $a_tpl)
        {
                $this->prepareElements();
                foreach($this->elements as $element)
                {
                        $element->addJS($a_tpl);
                }
        }
        
        public function importFromPost()
        {
                $this->prepareElements();
                foreach($this->elements as $element)
                {
                        // parse parent element
                        $parent = $element->getParentElement();
                        if($parent)
                        {
                                if(is_array($parent))
                                {
                                        $parent = $parent[0];
                                }
                                if(isset($adt_forms[$parent]))
                                {
                                        $parent = $adt_forms[$parent];
                                }
                                else
                                {
                                        $parent = null;
                                }
                        }                       
                        if($element->shouldBeImportedFromPost($parent))
                        {
                                $element->importFromPost();
                        }
                }                                       
        }       
        
        public function validate()
        {                               
                global $lng;
                
                $valid = true;
                
                // ilADTFormBridge->isRequired() != ilADT->allowNull()
                foreach($this->getElements() as $element_id => $element)
                {
                        if($element->isRequired() && $element->getADT()->isNull())
                        {
                                $field = $this->getForm()->getItemByPostvar($element_id);                                       
                                $field->setAlert($lng->txt("msg_input_is_required"));
                                $valid = false;
                        }                                               
                        // #17232 - date time input GUI special case
                        else if(!$element->validate())
                        {
                                $valid = false;
                        }
                }
                                
                if(!$this->getADT()->isValid())
                {
                        $tmp = array();
                        
                        // map errors to elements
                        
                        $mess = $this->getADT()->getValidationErrorsByElements();                       
                        foreach($mess as $error_code => $element_id)
                        {
                                $tmp[$element_id][] = $this->getADT()->translateErrorCode($error_code);
                        }                       
                        
                        foreach($tmp as $element_id => $errors)
                        {                       
                                $field = $this->getForm()->getItemByPostvar($element_id);                                       
                                $field->setAlert(implode("<br />", $errors));
                        }
                        
                        $valid = false;
                }
                
                return $valid;
        }
}

?>