ilinc/classes/class.ilObjiLincClassroomListGUI.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 ilObjiLincClassroomListGUI extends ilObjectListGUI
{
        function ilObjiLincClassroomListGUI()
        {
                $this->ilinc_crs_id = $_GET['ref_id'];
                $this->ilObjectListGUI();
        }

        function init()
        {
                $this->delete_enabled = false;
                $this->cut_enabled = false;
                $this->subscribe_enabled = false;
                $this->link_enabled = false;
                $this->payment_enabled = false;
                $this->type = "icla";
                $this->gui_class_name = "ilobjilincclassroomgui";

                // general commands array
                include_once('class.ilObjiLincClassroomAccess.php');
                $this->commands = ilObjiLincClassroomAccess::_getCommands();
        }
        
        function getListItemHTML($a_icrs_ref_id, $a_icla_id, $a_title, $a_description,$a_item)
        {
                // this variable stores wheter any admin commands
                // are included in the output
                $this->adm_commands_included = false;

                // initialization
                $this->tpl =& new ilTemplate ("tpl.container_list_item.html", true, true);
                $this->initItem($a_icrs_ref_id, $a_icla_id, $a_title, $a_description);

                // commands
                $this->insertCommands();

                // insert title and describtion
                $this->insertTitle();

                if (!$this->isMode(IL_LIST_AS_TRIGGER))
                {
                        if ($this->getDescriptionStatus())
                        {
                                $this->insertDescription();
                        }
                }

                // properties
                if ($this->getPropertiesStatus())
                {
                        $this->insertProperties($a_item);
                }

                // preconditions
                //if ($this->getPreconditionsStatus())
                //{
                //      $this->insertPreconditions();
                //}

                // path
                //$this->insertPath();

                return $this->tpl->get();
        }
        
        function initItem($a_icrs_ref_id, $a_icla_id, $a_title, $a_description)
        {
                $this->ref_id = $a_icla_id;
                $this->obj_id = $a_icrs_ref_id;
                $this->title = $a_title;
                $this->description = $a_description;
                
                // checks, whether any admin commands are included in the output
                $this->adm_commands_included = false;
        }
        
        function getCommands()
        {
                global $ilAccess, $ilBench;

                $ref_commands = array();

                foreach($this->commands as $command)
                {
                        $permission = $command["permission"];
                        $cmd = $command["cmd"];
                        $lang_var = $command["lang_var"];

                        // all access checking should be made within $ilAccess and
                        // the checkAccess of the ilObj...Access classes
                        $item_data = $this->container_obj->items['icla'][$this->ref_id];
                        $ilAccess->enable("cache",false);
                        $access = $ilAccess->doStatusCheck($permission, $cmd, $this->obj_id, $item_data,$this->ref_id,"icla");
                        $ilAccess->enable("cache",true);

                        if ($access)
                        {
                                $cmd_link = $this->getCommandLink($command["cmd"]);
                                $cmd_frame = $this->getCommandFrame($command["cmd"]);
                                $access_granted = true;
                        }
                        else
                        {
                                $access_granted = false;
                                //$info_object = $ilAccess->getInfo();
                        }

                        $ref_commands[] = array(
                                "permission" => $permission,
                                "cmd" => $cmd,
                                "link" => $cmd_link,
                                "frame" => $cmd_frame,
                                "lang_var" => $lang_var,
                                "granted" => $access_granted,
                                "access_info" => $info_object,
                                "default" => $command["default"]
                        );
                }

                return $ref_commands;
        }
        
        /*
        function insertDeleteCommand()
        {
                if (true)  // query here docent flag
                {
                        $this->ctrl->setParameter($this->container_obj, "ref_id",
                                $this->container_obj->object->getRefId());
                        $this->ctrl->setParameter($this->container_obj, "class_id", $this->ref_id);
                        $cmd_link = $this->ctrl->getLinkTarget($this->container_obj, "removeRoom");
                        $this->insertCommand($cmd_link, $this->lng->txt("delete"));
                        $this->adm_commands_included = false;
                }
        }*/
        
        function insertCommands()
        {
                $this->ctrl->setParameterByClass($this->gui_class_name, "ref_id", $this->ref_id);

                $commands = $this->getCommands($this->ref_id, $this->obj_id);

                $this->default_command = false;
                
                foreach($commands as $command)
                {
                        if ($command["granted"] == true )
                        {
                                if (!$command["default"] === true)
                                {
                                        $cmd_link = $command["link"];
                                        $this->insertCommand($cmd_link, $this->lng->txt($command["lang_var"]),
                                                $command["frame"]);
                                }
                                else
                                {
                                        // this is view/show most times and will be linked
                                        // with the item title in insertTitle
                                        $this->default_command = $command;
                                }
                        }
                }

                if (!$this->isMode(IL_LIST_AS_TRIGGER))
                {
                        // delete
                        if ($this->delete_enabled)
                        {
                                $this->insertDeleteCommand();
                        }
                }
        }
        
        function getCommandLink($a_cmd)
        {
                // don't use ctrl here in the moment
                //return 'repository.php?ref_id='.$this->ilinc_crs_id.'&class_id='.$this->ref_id.'&cmd='.$a_cmd;
                
                // pass current class_id as ref_id
                $this->ctrl->setParameterByClass($this->gui_class_name,"ref_id",$this->ilinc_crs_id);
                $this->ctrl->setParameterByClass($this->gui_class_name,"class_id",$this->ref_id);
                
                // separate method for this line
                $cmd_link = $this->ctrl->getLinkTargetByClass($this->gui_class_name,
                        $a_cmd);
                return $cmd_link;
        }
        
        function getCommandFrame($a_cmd)
        {
                switch($a_cmd)
                {
                        case "joinClassroom":
                        case "agendaClassroom":
                                $frame = "_blank";
                                break;

                        default:
                                $frame = "";
                                break;
                }

                return $frame;
        }
        
        function getProperties($a_item = '')
        {
                //var_dump($a_item);
                
                global $ilias;

                $props = array();

                // docent
                include_once ('ilinc/classes/class.ilObjiLincClassroom.php');
                $docent = ilObjiLincClassroom::_getDocent($a_item['instructoruserid']);
                                
                if (!$docent)
                {
                        $props[] = array("alert" => true, "property" => $this->lng->txt(ILINC_MEMBER_DOCENT), "value" => $this->lng->txt('ilinc_no_docent_assigned'));
                }
                else
                {
                        $props[] = array("alert" => false, "property" => $this->lng->txt(ILINC_MEMBER_DOCENT), "value" => $docent);
                }

                // display offline/online status
                if ($a_item['alwaysopen'])
                {
                        $props[] = array("alert" => false, "property" => $this->lng->txt("status"),
                                "value" => $this->lng->txt("ilinc_classroom_always_open"));
                }
                else
                {
                        $props[] = array("alert" => true, "property" => $this->lng->txt("status"),
                                "value" => $this->lng->txt("ilinc_classroom_closed"));
                }
                
                // display cost centers if active
                /*
                if ($ilias->getSetting("ilinc_akclassvalues_active"))
                {
$akclassvalues = ilObjiLincClassroom::_getDocent($a_item['instructoruserid']);

                        $value = "";
                        
                        if (!empty($akclassvalues[0]))
                        {
                                $value = $akclassvalues[0];
                                $property = $lng->txt("ilinc_akclassvalue");
                                
                                if (!empty($akclassvalues[1]))
                                {
                                        $value .= " / ".$akclassvalues[1];
                                        $property = $lng->txt("ilinc_akclassvalues");
                                }
                        }
                        elseif (!empty($akclassvalues[1]))
                        {
                                $value = $akclassvalues[1];
                                $property = $lng->txt("ilinc_akclassvalue");
                        }
                        else
                        {
                                $property = $lng->txt("ilinc_akclassvalues");
                                $value = $lng->txt("ilinc_no_akclassvalues");
                        }
                }*/
                

                return $props;
        }
} // END class.ilObjiLincClassroomListGUI
?>