class.ilADTPresentationBridge.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
abstract class ilADTPresentationBridge
{
        protected $adt; // [ilADT]
        protected $decorator; // [String|Array]
        
        public function __construct(ilADT $a_adt)
        {
                $this->setADT($a_adt);          
        }               
        
        
        //
        // properties
        //
        
        abstract protected function isValidADT(ilADT $a_adt);
        
        protected function setADT(ilADT $a_adt)
        {
                if(!$this->isValidADT($a_adt))
                {
                        throw new Exception('ADTPresentationBridge Type mismatch.');
                }
                
                $this->adt = $a_adt;                            
        }
        
        public function getADT()
        {
                return $this->adt;
        }
        
         public function getList()
         {
                 return $this->getHTML();
         }
                
        abstract public function getHTML();
        
        abstract public function getSortable();
        
        public function setDecoratorCallBack($a_callback)
        {
                $this->decorator = $a_callback;
        }
        
        protected function decorate($a_value)
        {
                if(is_callable($this->decorator))
                {
                        $a_value = call_user_func($this->decorator, $a_value);
                }
                return $a_value;
        }
}
 
?>