class.ilObjectActivationGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilObjectActivationGUI
{
        protected $parent_ref_id;
        protected $item_id;
        protected $tpl;
        protected $ctrl;
        protected $lng;

        function __construct($a_ref_id,$a_item_id)
        {
                global $tpl,$ilCtrl,$lng,$ilErr,$ilTabs;

                $this->tpl =& $tpl;
                $this->ctrl =& $ilCtrl;
                $this->lng =& $lng;
                $this->lng->loadLanguageModule('crs');
                $this->err =& $ilErr;
                $this->tabs_gui =& $ilTabs;

                $this->parent_ref_id = $a_ref_id;
                $this->item_id = $a_item_id;
                $this->ctrl->saveParameter($this,'item_id');

        }

        function executeCommand()
        {
                global $tpl;

                $this->__setTabs();

                $cmd = $this->ctrl->getCmd();

                // Check if item id is given and valid
                if(!$this->item_id)
                {
                        ilUtil::sendFailure($this->lng->txt("crs_no_item_id_given"),true);
                        $this->ctrl->returnToParent($this);
                }
                
                $tpl->getStandardTemplate();
                
                switch($this->ctrl->getNextClass($this))
                {
                        case 'ilconditionhandlergui':                           
                                // preconditions for single course items
                                include_once './Services/AccessControl/classes/class.ilConditionHandlerGUI.php';
                                $this->ctrl->saveParameter($this,'item_id',$_GET['item_id']);
                                $new_gui = new ilConditionHandlerGUI($this,(int) $_GET['item_id']);
                                $this->ctrl->forwardCommand($new_gui);
                                $this->tabs_gui->setTabActive('preconditions');
                                break;

                        default:
                                $this->tabs_gui->setTabActive('timings');
                                if(!$cmd)
                                {
                                        $cmd = 'edit';
                                }
                                $this->$cmd();
                                $this->tabs_gui->setTabActive('timings');
                                break;
                }
                
                $tpl->show();
        }

        function getItemId()
        {
                return $this->item_id;
        }

        function cancel()
        {
                $this->ctrl->setParameterByClass('ilrepositorygui', 'ref_id', $this->parent_ref_id);
                $this->ctrl->redirectByClass('ilrepositorygui');
        }

        public function edit()
        {
                global $ilErr,$ilAccess,$tpl;

                // #19997 - see ilObjectListGUI::insertTimingsCommand()
                if(!$ilAccess->checkAccess('write','',$this->parent_ref_id) &&
                        !$ilAccess->checkAccess('write','',$this->getItemId()))
                {
                        $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->MESSAGE);
                }
                
                $this->initFormEdit();
                $this->getValues();
                                
                $tpl->setContent($this->form->getHTML());
        }
        
        protected function initFormEdit()
        {
                global $tree;
                
                include_once "Services/Object/classes/class.ilObjectActivation.php";
                
                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this));
        
                $title = ilObject::_lookupTitle(ilObject::_lookupObjId($this->getItemId()));
                $this->form->setTitle($title.': '.$this->lng->txt('crs_edit_timings'));
                
                $timings = new ilRadioGroupInputGUI($this->lng->txt('timings'),'timing_type');
                
                // opt deactivated
                $dea = new ilRadioOption($this->lng->txt('crs_timings_disabled'),ilObjectActivation::TIMINGS_DEACTIVATED);
                $dea->setInfo($this->lng->txt('crs_timings_disabled_info'));
                $timings->addOption($dea);
                
                // Visiblity
                $vis = new ilRadioOption($this->lng->txt('crs_timings_availability_enabled'),ilObjectActivation::TIMINGS_ACTIVATION);
                #$vis->setInfo($this->lng->txt('crs_timings_visibility'));
                
                        $start = new ilDateTimeInputGUI($this->lng->txt('crs_timings_start'),'timing_start');
                        $start->setRequired(true);
                        $start->setShowTime(true);
                        $vis->addSubItem($start);
                
                        $end = new ilDateTimeInputGUI($this->lng->txt('crs_timings_end'),'timing_end');
                        $end->setRequired(true);
                        $end->setShowTime(true);
                        $vis->addSubItem($end);
                        
                        $isv = new ilCheckboxInputGUI($this->lng->txt('crs_timings_visibility_short'),'visible');
                        $isv->setInfo($this->lng->txt('crs_timings_visibility'));
                        $isv->setValue(1);
                        $vis->addSubItem($isv);

                $timings->addOption($vis);
                
                // Timings
                $tim = new ilRadioOption($this->lng->txt('crs_timings_presetting'),ilObjectActivation::TIMINGS_PRESETTING);
                $tim->setInfo($this->lng->txt('crs_item_presetting_info'));
                
                        $start = new ilDateTimeInputGUI($this->lng->txt('crs_timings_sug_begin'),'sug_start');
                        $start->setRequired(true);
                        $tim->addSubItem($start);
                        
                        $end = new ilDateTimeInputGUI($this->lng->txt('crs_timings_sug_end'),'sug_end');
                        $end->setRequired(true);
                        $tim->addSubItem($end);
                        
                        if ($tree->checkForParentType($this->parent_ref_id,'crs'))
                        {
                                $cha = new ilCheckboxInputGUI($this->lng->txt('crs_timings_changeable'),'changeable');
                                $tim->addSubItem($cha);

                                $start = new ilDateTimeInputGUI($this->lng->txt('crs_timings_early_begin'),'early_start');
                                $start->setRequired(true);
                                $tim->addSubItem($start);

                                $late = new ilDateTimeInputGUI($this->lng->txt('crs_timings_short_limit_start_end'),'late_end');
                                $late->setRequired(true);
                                $tim->addSubItem($late);
                        }
                                
                        
                $timings->addOption($tim);
                
                $this->form->addItem($timings);
                
                $this->form->addCommandButton('update',$this->lng->txt('save'));
                $this->form->addCommandButton('cancel',$this->lng->txt('cancel'));
        }
        
        protected function getValues()
        {
                global $ilUser;
                
                include_once "Services/Object/classes/class.ilObjectActivation.php";
                $item_data = ilObjectActivation::getItem($this->getItemId());
                                
                $data = array();
                
                if(!$item_data)
                {
                        $data['timing_type'] = ilObjectActivation::TIMINGS_DEACTIVATED;                 
                }
                else
                {               
                        $data['timing_type'] = $item_data['timing_type'];
                        $data['visible'] = $item_data['visible'];
                        $data['changeable'] = $item_data['changeable'];
                        
                        $map = array(
                                'timing_start' => 'timing_start'
                                ,'timing_end' => 'timing_end'
                                ,'sug_start' => 'suggestion_start'
                                ,'sug_end' => 'suggestion_end'
                                ,'early_start' => 'earliest_start'
                                ,'late_end' => 'latest_end'
                        );
                        foreach($map as $data_key => $item_key)
                        {
                                $data[$data_key] = null;
                                
                                // #14531
                                if($item_data[$item_key])
                                {
                                        $data[$data_key] = new ilDateTime($item_data[$item_key], IL_CAL_UNIX);
                                }
                        }                       
                }
                
                $this->form->setValuesByArray($data);
        }

        public function update()
        {
                global $ilErr,$ilAccess,$tpl,$ilUser;

                // #19997 - see ilObjectListGUI::insertTimingsCommand()
                if(!$ilAccess->checkAccess('write','',$this->parent_ref_id) &&
                        !$ilAccess->checkAccess('write','',$this->getItemId()))
                {
                        $ilErr->raiseError($this->lng->txt('permission_denied'),$ilErr->MESSAGE);
                }
                
                $this->initFormEdit();
                if($this->form->checkInput())
                {
                        include_once "Services/Object/classes/class.ilObjectActivation.php";
                        $activation = new ilObjectActivation();
                        
                        $activation->setTimingType($this->form->getInput('timing_type'));
                        
                        $date = $this->form->getItemByPostVar('timing_start')->getDate();               
                        $activation->setTimingStart($date ? $date->get(IL_CAL_UNIX) : null);
                        
                        $date = $this->form->getItemByPostVar('timing_end')->getDate();                 
                        $activation->setTimingEnd($date ? $date->get(IL_CAL_UNIX) : null);
        
                        $date = $this->form->getItemByPostVar('sug_start')->getDate();
                        $activation->setSuggestionStart($date ? $date->get(IL_CAL_UNIX) : null);
        
                        $date = $this->form->getItemByPostVar('sug_end')->getDate();
                        $activation->setSuggestionEnd($date ? $date->get(IL_CAL_UNIX) : null);
        
                        $date = null;
                        $item = $this->form->getItemByPostVar('early_start');                           
                        if($item)
                        {
                                $date = $item->getDate();                       
                        }
                        $activation->setEarliestStart($date ? $date->get(IL_CAL_UNIX) : null);
        
                        $date = null;
                        $item = $this->form->getItemByPostVar('late_end');
                        if($item)
                        {
                                $date = $item->getDate();                                                                       
                        }
                        $activation->setLatestEnd($date ? $date->get(IL_CAL_UNIX) : null);
        
                        $activation->toggleVisible((bool) $this->form->getInput('visible'));
                        $activation->toggleChangeable((bool) $this->form->getInput('changeable'));
                        
                        if(!$activation->validateActivation())
                        {
                                ilUtil::sendFailure($ilErr->getMessage());
                        $this->form->setValuesByPost();
                                $tpl->setContent($this->form->getHTML());
                                return false;
                        }
                        else
                        {
                                $activation->update($this->getItemId());
                                ilUtil::sendSuccess($this->lng->txt('settings_saved'), true);
                                $this->ctrl->redirect($this, "edit");
                        }
                }
                else
                {
                $this->form->setValuesByPost();
                        $tpl->setContent($this->form->getHTML());
                }       
        }

        function __setTabs()
        {
                global $ilCtrl, $ilHelp;
                
                $this->tabs_gui->clearTargets();

                $ilHelp->setScreenIdComponent("obj");

                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $this->parent_ref_id);
                $back_link = $ilCtrl->getLinkTargetByClass("ilrepositorygui", "");
                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);                                             
                $this->tabs_gui->setBackTarget($this->lng->txt('btn_back'), $back_link);
                
                $this->tabs_gui->addTarget("timings",
                                                                   $this->ctrl->getLinkTarget($this,'edit'),
                                                                   "edit", get_class($this));
                
                $this->ctrl->setParameterByClass('ilconditionhandlergui','item_id',$this->item_id);
                $this->tabs_gui->addTarget("preconditions",
                                                                   $this->ctrl->getLinkTargetByClass('ilConditionHandlerGUI','listConditions'),
                                                                   "", "ilConditionHandlerGUI");
                return true;
        }
} 

?>