class.ilAdvancedMDFieldDefinitionFloat.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once "Services/AdvancedMetaData/classes/Types/class.ilAdvancedMDFieldDefinitionInteger.php";

class ilAdvancedMDFieldDefinitionFloat extends ilAdvancedMDFieldDefinitionInteger
{               
        protected $decimals; // [integer]
        
        //
        // generic types
        // 
        
        public function getType()
        {
                return self::TYPE_FLOAT;
        }
        
        protected function init()
        {
                parent::init();
                $this->setDecimals(2);
        }
        
        public function isFilterSupported() 
        {
                return false;
        }
        
        
        //
        // ADT
        //
        
        protected function initADTDefinition()
        {                               
                $def = ilADTFactory::getInstance()->getDefinitionInstanceByType("Float");

                $def->setMin($this->getMin());
                $def->setMax($this->getMax());
                $def->setDecimals($this->getDecimals());
                $def->setSuffix($this->getSuffix());
        
                return $def;
        }       
        
                
        // 
        // properties
        // 
        
        public function setDecimals($a_value)
        {
                $this->decimals = max(1, abs((int)$a_value));
        }

        public function getDecimals()
        {
                return $this->decimals;
        }       
        
        
        //
        // definition (NOT ADT-based)
        // 
        
        protected function importFieldDefinition(array $a_def)
        {
                parent::importFieldDefinition($a_def);
                $this->setDecimals($a_def["decimals"]);
        }
        
        protected function getFieldDefinition()
        {
                $def = parent::getFieldDefinition();
                $def["decimals"] = $this->getDecimals();
                return $def;
        }
        
        public function getFieldDefinitionForTableGUI()
        {
                global $lng;
        
                $res = parent::getFieldDefinitionForTableGUI();
                $res[$lng->txt("md_adv_number_decimals")] = $this->getDecimals();
                return $res;
        }
        
        public function addCustomFieldToDefinitionForm(ilPropertyFormGUI $a_form, $a_disabled = false)
        {
                global $lng;
                
                // #32
                parent::addCustomFieldToDefinitionForm($a_form, $a_disabled);
                
                $decimals = new ilNumberInputGUI($lng->txt("md_adv_number_decimals"), "dec");   
                $decimals->setRequired(true);
                $decimals->setValue($this->getDecimals());
                $decimals->setSize(5);
                $a_form->addItem($decimals);
                
                if($a_disabled)
                {
                        $decimals->setDisabled(true);
                }
        }
        
        public function importCustomDefinitionFormPostValues(ilPropertyFormGUI $a_form)
        {                                       
                parent::importCustomDefinitionFormPostValues($a_form);
                
                $this->setDecimals($a_form->getInput("dec"));           
        }       
        
        
        //
        // export/import
        // 
        
        protected function addPropertiesToXML(ilXmlWriter $a_writer)
        {                               
                parent::addPropertiesToXML($a_writer);
                
                $a_writer->xmlElement('FieldValue',array("id"=>"decimals"),$this->getDecimals());                                       
        }       
        
        public function importXMLProperty($a_key, $a_value)
        {
                if($a_key == "decimals")
                {
                        $this->setDecimals($a_value != "" ? $a_value : null);
                }
                
                parent::importXMLProperty($a_key, $a_value);
        }                       
}

?>