class.ilSubItemListGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


include_once './Services/Search/classes/class.ilSearchSettings.php';

abstract class ilSubItemListGUI
{
        protected static $MAX_SUBITEMS = 5;
        
        protected $cmdClass = null;

        protected $tpl;
        private $highlighter = null;
        
        private static $details = array();
        
        private $subitem_ids = array();
        private $item_list_gui;
        private $ref_id;
        private $obj_id;
        private $type;
        
        public function __construct($a_cmd_class)
        {
                
                $this->cmdClass = $a_cmd_class;
                self::$MAX_SUBITEMS = ilSearchSettings::getInstance()->getMaxSubitems();
        }
        
         public static final function setShowDetails($a_obj_id)
         {
                $_SESSION['lucene_search']['details'][$a_obj_id] = true;
         }
         
        public static final function resetDetails()
        {
                $_SESSION['lucene_search']['details'] = array();
        }
        
        public static final function enabledDetails($a_obj_id)
        {
                return isset($_SESSION['lucene_search']['details'][$a_obj_id]) and $_SESSION['lucene_search']['details'][$a_obj_id]; 
        }
        
        public function getCmdClass()
        {
                return $this->cmdClass;
        }
        

        public function setHighlighter($a_highlighter)
        {
                $this->highlighter = $a_highlighter;
        }
        
        public function getHighlighter()
        {
                return $this->highlighter;
        }
        
        public function getRefId()
        {
                return $this->ref_id;
        }
        
        public function getObjId()
        {
                return $this->obj_id;
        }

        public function getType()
        {
                return $this->type;
        }
        
        public function getSubItemIds($a_limited = false)
        {
                if($a_limited and !self::enabledDetails($this->getObjId()))
                {
                        return array_slice($this->subitem_ids,0,self::$MAX_SUBITEMS);
                }
                
                return $this->subitem_ids;
        }
        
        public function getItemListGUI()
        {
                return $this->item_list_gui;     
        }

        public function init($item_list_gui,$a_ref_id,$a_subitem_ids)
        {
                $this->tpl = new ilTemplate('tpl.subitem_list.html',true,true,'Services/Object');
                $this->item_list_gui = $item_list_gui;
                $this->ref_id = $a_ref_id;
                $this->obj_id = ilObject::_lookupObjId($this->getRefId());
                $this->type = ilObject::_lookupType($this->getObjId());
                
                $this->subitem_ids = $a_subitem_ids;
        }
        
        protected function showDetailsLink()
        {
                global $ilCtrl,$lng;
                
                if(count($this->getSubItemIds()) <= self::$MAX_SUBITEMS)
                {
                        return;
                }
                if(self::enabledDetails($this->getObjId()))
                {
                        return;
                }

                $additional = count($this->getSubItemIds()) - self::$MAX_SUBITEMS;
                
                $ilCtrl->setParameterByClass(get_class($this->getCmdClass()), 'details', (int) $this->getObjId());
                $link = $ilCtrl->getLinkTargetByClass(get_class($this->getCmdClass()),'');
                $ilCtrl->clearParametersByClass(get_class($this->getCmdClass()));
                
                $this->tpl->setCurrentBlock('choose_details');
                $this->tpl->setVariable('LUC_DETAILS_LINK',$link);
                $this->tpl->setVariable('LUC_NUM_HITS',sprintf($lng->txt('lucene_more_hits_link'),$additional));
                $this->tpl->parseCurrentBlock();
                
                
        }
        
        abstract public function getHTML();
        
        
}
?>