class.ilObjectActivationGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilObjectActivationGUI
{
    protected $error;
 
    protected $tabs;
 
    protected $access;
 
    protected $tree;
 
    protected $user;
 
    protected $help;
 
    protected $parent_ref_id;
    protected $item_id;
    protected $tpl;
    protected $ctrl;
    protected $lng;
 
    public function __construct($a_ref_id, $a_item_id)
    {
        global $DIC;
 
        $this->tpl = $DIC["tpl"];
        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $this->error = $DIC["ilErr"];
        $this->tabs = $DIC->tabs();
        $this->access = $DIC->access();
        $this->tree = $DIC->repositoryTree();
        $this->user = $DIC->user();
        $this->help = $DIC["ilHelp"];
        $tpl = $DIC["tpl"];
        $ilCtrl = $DIC->ctrl();
        $lng = $DIC->language();
        $ilErr = $DIC["ilErr"];
        $ilTabs = $DIC->tabs();
 
        $this->tpl =&$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');
    }
 
    public function executeCommand()
    {
        $tpl = $this->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();
    }
 
    public function getItemId()
    {
        return $this->item_id;
    }
 
    public function cancel()
    {
        $this->ctrl->setParameterByClass('ilrepositorygui', 'ref_id', $this->parent_ref_id);
        $this->ctrl->redirectByClass('ilrepositorygui');
    }
 
    public function edit()
    {
        $ilErr = $this->error;
        $ilAccess = $this->access;
        $tpl = $this->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()
    {
        $tree = $this->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()
    {
        $ilUser = $this->user;
        
        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()
    {
        $ilErr = $this->error;
        $ilAccess = $this->access;
        $tpl = $this->tpl;
        $ilUser = $this->user;
 
        // #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());
        }
    }
 
    public function __setTabs()
    {
        $ilCtrl = $this->ctrl;
        $ilHelp = $this->help;
        
        $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;
    }
}