class.ilContainerSessionsContentGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2008 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/Container/classes/class.ilContainerContentGUI.php");

class ilContainerSessionsContentGUI extends ilContainerContentGUI
{
        protected $force_details = array();
        
        function __construct($container_gui_obj)
        {
                global $lng;
                
                parent::__construct($container_gui_obj);
                $this->lng = $lng;
                $this->initDetails();
        }
        

        public function getDetailsLevel($a_session_id)
        {
                if($this->getContainerGUI()->isActiveAdministrationPanel())
                {
                        return self::DETAILS_DEACTIVATED;
                }
                if(isset($_SESSION['sess']['expanded'][$a_session_id]))
                {
                        return $_SESSION['sess']['expanded'][$a_session_id];
                }
                if(in_array($a_session_id,$this->force_details))
                {
                        return self::DETAILS_ALL;
                }
                else
                {
                        return self::DETAILS_TITLE;
                }
        }


        function getMainContent()
        {
                global $lng,$ilTabs;

                // see bug #7452
//              $ilTabs->setSubTabActive($this->getContainerObject()->getType().'_content');


                include_once 'Services/Object/classes/class.ilObjectListGUIFactory.php';

                $tpl = new ilTemplate("tpl.container_page.html", true, true,
                        "Services/Container");

                // Feedback
                // @todo
//              $this->__showFeedBack();

                $this->__showMaterials($tpl);
                        
                // @todo: Move this completely to GUI class?
/*              $this->getContainerGUI()->adminCommands = $this->adminCommands;
                $this->getContainerGUI()->showAdministrationPanel($tpl);
                $this->getContainerGUI()->showPossibleSubObjects();
                $this->getContainerGUI()->showPermanentLink($tpl);*/

                return $tpl->get();
        }

        function __showMaterials($a_tpl)
        {
                global $lng;

                $this->items = $this->getContainerObject()->getSubItems($this->getContainerGUI()->isActiveAdministrationPanel());
                $this->clearAdminCommandsDetermination();
                
                $this->initRenderer();
                
                $output_html = $this->getContainerGUI()->getContainerPageHTML();
                
                // get embedded blocks
                if ($output_html != "")
                {
                        $output_html = $this->insertPageEmbeddedBlocks($output_html);
                }
                
                if (is_array($this->items["sess"]) ||
                        $this->items['sess_link']['prev']['value'] ||
                        $this->items['sess_link']['next']['value'])
                {
                        $this->items['sess'] = ilUtil::sortArray($this->items['sess'],'start','asc',true,false);
                        
                        if($this->items['sess_link']['prev']['value'])
                        {
                                $prefix = $this->renderSessionLimitLink(true);
                        }
                        if($this->items['sess_link']['next']['value'])
                        {
                                $postfix = $this->renderSessionLimitLink(false);
                        }       
                        
                        $this->renderer->addTypeBlock("sess", $prefix, $postfix);
                        $this->renderer->setBlockPosition("sess", 1);
                        
                        $position = 1;
                        
                        foreach($this->items["sess"] as $item_data)
                        {                                                                                       
                                if (!$this->renderer->hasItem($item_data["child"]))
                                {       
                                        $html = $this->renderItem($item_data, $position++, true);
                                        if ($html != "")
                                        {
                                                $this->renderer->addItemToBlock("sess", $item_data["type"], $item_data["child"], $html);
                                        }
                                }
                        }                       
                }

                $pos = $this->getItemGroupsHTML(1);
                
                if (is_array($this->items["_all"]))
                {
                        $this->renderer->addCustomBlock("_all", $lng->txt("content"));
                        $this->renderer->setBlockPosition("_all", ++$pos);
                                                
                        $position = 1;
                        
                        foreach($this->items["_all"] as $item_data)
                        {
                                // #14599
                                if ($item_data["type"] == "sess" || $item_data["type"] == "itgr")
                                {
                                        continue;
                                }
                                
                                if (!$this->renderer->hasItem($item_data["child"]))
                                {                                       
                                        $html = $this->renderItem($item_data, $position++, true);
                                        if ($html != "")
                                        {
                                                $this->renderer->addItemToBlock("_all", $item_data["type"], $item_data["child"], $html);
                                        }
                                }
                        }                       
                }

                $output_html .= $this->renderer->getHTML();
                
                $a_tpl->setVariable("CONTAINER_PAGE_CONTENT", $output_html);
        }

        protected function renderSessionLimitLink($a_previous = true)
        {
                global $lng, $ilUser, $ilCtrl;
                
                $lng->loadLanguageModule('crs');

                $tpl = new ilTemplate('tpl.container_list_item.html',true,true,
                        "Services/Container");
                $tpl->setVariable('DIV_CLASS','ilContainerListItemOuter');
                $tpl->setCurrentBlock('item_title_linked');

                if($a_previous)
                {
                        $prefp = $ilUser->getPref('crs_sess_show_prev_'.$this->getContainerObject()->getId());
                        
                        if($prefp)
                        {
                                $tpl->setVariable('TXT_TITLE_LINKED',$lng->txt('crs_link_hide_prev_sessions'));
                                $ilCtrl->setParameterByClass(get_class($this->getContainerGUI()),'crs_prev_sess',(int) !$prefp);
                                $tpl->setVariable('HREF_TITLE_LINKED',$ilCtrl->getLinkTargetByClass(get_class($this->getContainerGUI())));
                                $ilCtrl->clearParametersByClass(get_class($this->getContainerGUI()));
                        }
                        else
                        {
                                $tpl->setVariable('TXT_TITLE_LINKED',$lng->txt('crs_link_show_all_prev_sessions'));
                                $ilCtrl->setParameterByClass(get_class($this->getContainerGUI()),'crs_prev_sess',(int) !$prefp);
                                $tpl->setVariable('HREF_TITLE_LINKED',$ilCtrl->getLinkTargetByClass(get_class($this->getContainerGUI())));
                                $ilCtrl->clearParametersByClass(get_class($this->getContainerGUI()));
                        }
                }
                else
                {
                        $prefn = $ilUser->getPref('crs_sess_show_next_'.$this->getContainerObject()->getId());

                        if($prefn)
                        {
                                $tpl->setVariable('TXT_TITLE_LINKED',$lng->txt('crs_link_hide_next_sessions'));
                                $ilCtrl->setParameterByClass(get_class($this->getContainerGUI()),'crs_next_sess',(int) !$prefn);
                                $tpl->setVariable('HREF_TITLE_LINKED',$ilCtrl->getLinkTargetByClass(get_class($this->getContainerGUI())));
                                $ilCtrl->clearParametersByClass(get_class($this->getContainerGUI()));
                        }
                        else
                        {
                                $tpl->setVariable('TXT_TITLE_LINKED',$lng->txt('crs_link_show_all_next_sessions'));
                                $ilCtrl->setParameterByClass(get_class($this->getContainerGUI()),'crs_next_sess',(int) !$prefn);
                                $tpl->setVariable('HREF_TITLE_LINKED',$ilCtrl->getLinkTargetByClass(get_class($this->getContainerGUI())));
                                $ilCtrl->clearParametersByClass(get_class($this->getContainerGUI()));
                        }
                }
                $tpl->parseCurrentBlock();

                return $tpl->get();
        }
        
        
        public function addFooterRow($tpl)
        {
                global $ilCtrl;

                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
                
                $tpl->setCurrentBlock('container_details_row');
                $tpl->setVariable('TXT_DETAILS',$this->lng->txt('details'));
                $tpl->parseCurrentBlock();
        }
        
        protected function initDetails()
        {
                global $ilUser;
                
                if($_GET['expand'])
                {
                        if($_GET['expand'] > 0)
                        {
                                $_SESSION['sess']['expanded'][abs((int) $_GET['expand'])] = self::DETAILS_ALL;
                        }
                        else
                        {
                                $_SESSION['sess']['expanded'][abs((int) $_GET['expand'])] = self::DETAILS_TITLE;
                        }
                }

                include_once('./Modules/Session/classes/class.ilSessionAppointment.php');
                if($session = ilSessionAppointment::lookupNextSessionByCourse($this->getContainerObject()->getRefId()))
                {
                        $this->force_details = $session;
                }
                elseif($session = ilSessionAppointment::lookupLastSessionByCourse($this->getContainerObject()->getRefId()))
                {
                        $this->force_details = array($session);
                }
        }
        
        

} // END class.ilContainerSessionsContentGUI
?>