class.ilADTIntegerSearchBridgeSingle.php

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<?php

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

class ilADTIntegerSearchBridgeSingle extends ilADTSearchBridgeSingle
{
        protected function isValidADTDefinition(ilADTDefinition $a_adt_def)
        {
                return ($a_adt_def instanceof ilADTIntegerDefinition);
        }
        
        
        // table2gui / filter   
        
        public function loadFilter()
        {
                $value = $this->readFilter();
                if($value !== null)
                {
                        $this->getADT()->setNumber($value);
                }
        }
        
        
        // form
        
        public function addToForm()
        {                                                                       
                $def = $this->getADT()->getCopyOfDefinition();
                
                $number = new ilNumberInputGUI($this->getTitle(), $this->getElementId());               
                $number->setSize(10);
                
                $min = $def->getMin();
                if($min !== null)
                {
                        $number->setMinValue($min);
                }
                
                $max = $def->getMax();
                if($max !== null)
                {
                        $number->setMaxValue($max);
                        
                        $length = strlen($max);
                        $number->setSize($length);
                        $number->setMaxLength($length);
                }
                
                $number->setValue($this->getADT()->getNumber());
                
                $this->addToParentElement($number);
        }
        
        public function importFromPost(array $a_post = null)
        {               
                $post = $this->extractPostValues($a_post);
                                
                if($post && $this->shouldBeImportedFromPost($post))
                {                                       
                        $item = $this->getForm()->getItemByPostVar($this->getElementId());              
                        $item->setValue($post); 
                        
                        $this->getADT()->setNumber($post);                      
                }
                else
                {                       
                        $this->getADT()->setNumber();                   
                }       
        }
        
        
        // db
        
        public function getSQLCondition($a_element_id)
        {
                global $ilDB;
                
                if(!$this->isNull() && $this->isValid())
                {
                        return $a_element_id." = ".$ilDB->quote($this->getADT()->getNumber(), "integer");                               
                }
        }
        
        public function isInCondition(ilADT $a_adt)
        {
                assert($a_adt instanceof ilADTInteger);
                
                return $this->getADT()->equals($a_adt);
        }               
        
        
        //  import/export       
                
        public function getSerializedValue()
        {               
                if(!$this->isNull() && $this->isValid())                
                {                       
                        return serialize(array($this->getADT()->getNumber()));
                }               
        }
        
        public function setSerializedValue($a_value)
        {               
                $a_value = unserialize($a_value);
                if(is_array($a_value))
                {
                        $this->getADT()->setNumber($a_value[0]);                        
                }               
        }
}

?>