class.ilADTLocationFormBridge.php

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<?php

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

class ilADTLocationFormBridge extends ilADTFormBridge
{       
        protected function isValidADT(ilADT $a_adt) 
        {
                return ($a_adt instanceof ilADTLocation);
        }
        
        public function addToForm()
        {               
                global $lng;
                
                $adt = $this->getADT();
                
                $default = false;
                if($adt->isNull())
                {
                        // see ilPersonalProfileGUI::addLocationToForm()
                        
                        // use installation default
                        include_once("./Services/Maps/classes/class.ilMapUtil.php");
                        $def = ilMapUtil::getDefaultSettings();
                        $adt->setLatitude($def["latitude"]);
                        $adt->setLongitude($def["longitude"]);
                        $adt->setZoom($def["zoom"]);
                        
                        $default = true;
                }
                
                // :TODO: title?
                $title = $this->isRequired()
                        ? $this->getTitle()
                        : $lng->txt("location");
                        
                $loc = new ilLocationInputGUI($title, $this->getElementId());
                $loc->setLongitude($adt->getLongitude());
                $loc->setLatitude($adt->getLatitude());
                $loc->setZoom($adt->getZoom());
                
                $this->addBasicFieldProperties($loc, $adt->getCopyOfDefinition());
                                
                if(!$this->isRequired())
                {
                        $optional = new ilCheckboxInputGUI($this->getTitle(), $this->getElementId()."_tgl");
                        $optional->addSubItem($loc);
                        $this->addToParentElement($optional);
                        
                        if(!$default && !$adt->isNull())
                        {
                                $optional->setChecked(true);
                        }                       
                }               
                else
                {
                        $this->addToParentElement($loc);
                }
        }
        
        public function importFromPost()
        {
                $do_import = true;
                if(!$this->isRequired())
                {
                        $toggle = $this->getForm()->getInput($this->getElementId()."_tgl");
                        if(!$toggle)
                        {
                                $do_import = false;
                        }
                }
                
                if($do_import)
                {
                        // ilPropertyFormGUI::checkInput() is pre-requisite
                        $incoming = $this->getForm()->getInput($this->getElementId());          
                        $this->getADT()->setLongitude($incoming["longitude"]);
                        $this->getADT()->setLatitude($incoming["latitude"]);
                        $this->getADT()->setZoom($incoming["zoom"]);
                }
                else
                {
                        $this->getADT()->setLongitude(null);
                        $this->getADT()->setLatitude(null);
                        $this->getADT()->setZoom(null);
                }
                
                $field = $this->getForm()->getItemByPostvar($this->getElementId());     
                $field->setLongitude($this->getADT()->getLongitude());
                $field->setLatitude($this->getADT()->getLatitude());
                $field->setZoom($this->getADT()->getZoom());                            
        }       
}

?>