link/classes/class.ilObjLinkResourceListGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 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 "classes/class.ilObjectListGUI.php";

class ilObjLinkResourceListGUI extends ilObjectListGUI
{
        var $single_link = null;
        var $link_data = array();

        function ilObjLinkResourceListGUI()
        {
                $this->ilObjectListGUI();

        }

        function getTitle()
        {
                if($this->__checkDirectLink())
                {
                        $this->__readLink();
                        
                        return $this->link_data['title'];
                }
                return parent::getTitle();
        }
        function getDescription()
        {
                if($this->__checkDirectLink())
                {
                        $this->__readLink();
                        
                        return $this->link_data['description'];
                }
                return parent::getDescription();
        }

        function init()
        {
                $this->delete_enabled = true;
                $this->cut_enabled = true;
                $this->subscribe_enabled = true;
                $this->link_enabled = true;
                $this->payment_enabled = false;
                $this->type = "webr";
                $this->gui_class_name = "ilobjlinkresourcegui";
                $this->info_screen_enabled = true;
                
                // general commands array
                include_once('class.ilObjLinkResourceAccess.php');
                $this->commands = ilObjLinkResourceAccess::_getCommands();
        }


        function initItem($a_ref_id, $a_obj_id, $a_title = "", $a_description = "")
        {
                parent::initItem($a_ref_id, $a_obj_id, $a_title, $a_description);
        }


        function getCommandFrame($a_cmd)
        {
                switch($a_cmd)
                {
                        case "":
                                if($this->__checkDirectLink())
                                {
                                        $frame = '_blank';
                                }
                                else
                                {
                                        $frame = ilFrameTargetInfo::_getFrame("RepositoryContent");
                                }
                                break;

                        default:
                }

                return $frame;
        }



        function getProperties()
        {
                global $lng, $ilUser;

                $props = array();

                return $props;
        }


        function getCommandLink($a_cmd)
        {

                // separate method for this line
                switch($a_cmd)
                {
                        case '':
                                if($this->__checkDirectLink())
                                {
                                        $this->__readLink();
                                        $cmd_link = $this->link_data['target'];
                                }
                                else
                                {
                                        $cmd_link = "link/link_resources.php?ref_id=".$this->ref_id."&cmd=$a_cmd";
                                }
                                break;

                        default:
                                $cmd_link = "link/link_resources.php?ref_id=".$this->ref_id."&cmd=$a_cmd";
                }
                return $cmd_link;
        }


        function __checkDirectLink()
        {
                if(isset($this->single_link[$this->obj_id]))
                {
                        return $this->single_link[$this->obj_id];
                }
                
                include_once './link/classes/class.ilLinkResourceItems.php';
                return $this->single_link[$this->obj_id] = ilLinkResourceItems::_isSingular($this->obj_id);
        }

        function __readLink()
        {
                include_once './link/classes/class.ilLinkResourceItems.php';
                include_once './link/classes/class.ilParameterAppender.php';

                if(ilParameterAppender::_isEnabled())
                {
                        return $this->link_data = ilParameterAppender::_append($tmp =& ilLinkResourceItems::_getFirstLink($this->obj_id));
                }
                return $this->link_data = ilLinkResourceItems::_getFirstLink($this->obj_id);
        }
} // END class.ilObjTestListGUI
?>