class.ilAppointmentPresentationGUI.php

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<?php
include_once './Services/Calendar/interfaces/interface.ilCalendarAppointmentPresentation.php';
include_once './Services/Calendar/classes/class.ilCalendarViewGUI.php';

class ilAppointmentPresentationGUI implements ilCalendarAppointmentPresentation
{
    protected static $instance; // [ilCalendarAppointmentPresentationFactory]

    protected $toolbar;

    protected $appointment;

    protected $infoscreen;

    protected $lng;

    protected $tree;

    protected $ui;

    protected $list_item = null;

    protected $info_items = array();

    protected $list_properties = array();

    protected $actions = array();

    protected $ctrl;

    protected $access;

    protected $readable_ref_ids;

    protected $has_files = false;

    protected $obj_id = 0;

    public function __construct($a_appointment, $a_info_screen, $a_toolbar, $a_list_item)
    {
        global $DIC;
        $this->appointment = $a_appointment;
        $this->infoscreen = $a_info_screen;
        $this->toolbar = $a_toolbar;
        $this->lng = $DIC->language();
        $this->lng->loadLanguageModule("dateplaner");
        $this->tree = $DIC->repositoryTree();
        $this->ui = $DIC->ui();
        $this->list_item = $a_list_item;
        $this->ctrl = $DIC->ctrl();
        $this->access = $DIC->access();
        $this->rbacsystem = $DIC->rbac()->system();
        $this->user = $DIC->user();

        $this->readObjIdForAppointment();
    }

    public function getObjIdForAppointment()
    {
        return $this->obj_id;
    }

    protected function readObjIdForAppointment()
    {
        $cat_id = $this->getCatId($this->appointment['event']->getEntryId());
        $category = ilCalendarCategory::getInstanceByCategoryId($cat_id);
        $this->obj_id = $category->getObjId();
    }
    
    
    public static function getInstance($a_appointment, $a_info_screen, $a_toolbar, $a_list_item)
    {
        return new static($a_appointment, $a_info_screen, $a_toolbar, $a_list_item);
    }

    public function getToolbar()
    {
        return $this->toolbar;
    }

    public function getListItem()
    {
        return $this->list_item;
    }


    public function getInfoScreen()
    {
        return $this->infoscreen;
    }

    public function getCatId($a_entry_id)
    {
        return ilCalendarCategoryAssignments::_lookupCategory($a_entry_id);
    }

    public function getCatInfo()
    {
        $cat_id = $this->getCatId($this->appointment['event']->getEntryId());
        return ilCalendarCategories::_getInstance()->getCategoryInfo($cat_id);
    }

    public function executeCommand()
    {
        global $ilCtrl;

        $next_class = $ilCtrl->getNextClass();
        $cmd = $ilCtrl->getCmd("getHTML");
        
        switch ($next_class) {
            default:
                return $this->$cmd();
        }
    }

    public function getHTML()
    {
        $this->collectStandardPropertiesAndActions();
        $this->collectPropertiesAndActions();
        $ui = $this->ui;

        $infoscreen = $this->getInfoScreen();
        if ($infoscreen instanceof ilInfoScreenGUI) {
            foreach ($this->info_items as $i) {
                switch ($i["type"]) {
                    case "section":
                        $infoscreen->addSection($i["txt"]);
                        break;
                    case "property":
                        $infoscreen->addProperty($i["txt"], $i["val"]);
                        break;
                }
            }
        }

        $toolbar = $this->getToolbar();
        if ($toolbar instanceof ilToolbarGUI) {
            //todo: duplicated from ilcalendarviewgui.
            $settings = ilCalendarSettings::_getInstance();
            if ($settings->isBatchFileDownloadsEnabled() && $this->has_files) {
                // file download
                $this->ctrl->setParameter($this, "app_id", $this->appointment['event']->getEntryId());
                $add_button = $this->ui->factory()->button()->standard(
                    $this->lng->txt("cal_download_files"),
                    $this->ctrl->getLinkTarget($this, "downloadFiles")
                );
                $this->ctrl->setParameter($this, "app_id", $_GET["app_id"]);
                $toolbar->addComponent($add_button);
                $toolbar->addSeparator();
            }

            foreach ($this->actions as $a) {
                $btn = ilLinkButton::getInstance();
                $btn->setCaption($a["txt"], false);
                $btn->setUrl($a["link"]);
                $toolbar->addButtonInstance($btn);
            }
        }

        $list_item = $this->getListItem();
        if ($list_item instanceof \ILIAS\UI\Component\Item\Standard) {
            $dd = $list_item->getActions();
            if ($dd === null) {
                $actions = array();
                $label = "";
            } else {
                $actions = $dd->getItems();
                $label = $dd->getLabel();
            }
            $properties = $list_item->getProperties();

            foreach ($this->actions as $a) {
                $actions[] = $ui->factory()->button()->shy($a["txt"], $a["link"]);
            }
            foreach ($this->list_properties as $lp) {
                $properties[$lp["txt"]] = $lp["val"];
            }

            $new_dd =  $ui->factory()->dropdown()->standard($actions)
                ->withLabel($label);
            $this->list_item = $list_item->withActions($new_dd)->withProperties($properties);
        }
    }

    public function addContainerInfo($a_obj_id)
    {
        $refs = $this->getReadableRefIds($a_obj_id);
        $ref_id = current($refs);
        if (count($refs) == 1 && $ref_id > 0) {
            $tree = $this->tree;
            $f = $this->ui->factory();
            $r = $this->ui->renderer();

            //parent course or group title
            $cont_ref_id = $tree->checkForParentType($ref_id, 'grp');
            if ($cont_ref_id == 0) {
                $cont_ref_id = $tree->checkForParentType($ref_id, 'crs');
            }

            if ($cont_ref_id > 0) {
                $type = ilObject::_lookupType($cont_ref_id, true);
                $href = ilLink::_getStaticLink($cont_ref_id);
                $parent_title = ilObject::_lookupTitle(ilObject::_lookupObjectId($cont_ref_id));
                $this->addInfoProperty($this->lng->txt("obj_" . $type), $r->render($f->button()->shy($parent_title, $href)));
                $this->addListItemProperty($this->lng->txt("obj_" . $type), $r->render($f->button()->shy($parent_title, $href)));
            }
        }
    }

    public function addInfoSection($a_txt)
    {
        $this->info_items[] = array("type" => "section", "txt" => $a_txt);
    }

    public function addInfoProperty($a_txt, $a_val)
    {
        $this->info_items[] = array("type" => "property", "txt" => $a_txt, "val" => $a_val);
    }

    public function addListItemProperty($a_txt, $a_val)
    {
        #22638
        $this->list_properties[] = array("txt" => $a_txt, "val" => $a_val);
    }
    
    public function addAction($a_txt, $a_link)
    {
        $this->actions[] = array("txt" => $a_txt, "link" => $a_link);
    }
    

    public function collectPropertiesAndActions()
    {
    }
    
    public function collectStandardPropertiesAndActions()
    {
        $cat_info = $this->getCatInfo();

        //we can move this to the factory.
        if ($cat_info['editable'] and !$this->appointment['event']->isAutoGenerated()) {
            $this->ctrl->clearParametersByClass('ilcalendarappointmentgui');
            //                  $this->ctrl->setParameterByClass('ilcalendarappointmentgui','seed', $this->getSeed()->get(IL_CAL_DATE));
            $this->ctrl->setParameterByClass('ilcalendarappointmentgui', 'app_id', $this->appointment['event']->getEntryId());
            $this->ctrl->setParameterByClass('ilcalendarappointmentgui', 'dt', $this->appointment['dstart']);

            $this->addAction(
                $this->lng->txt("edit"),
                $this->ctrl->getLinkTargetByClass(array('ilcalendarappointmentgui'), 'askEdit')
            );

            $this->ctrl->clearParametersByClass('ilcalendarappointmentgui');
            //                  $this->ctrl->setParameterByClass('ilcalendarappointmentgui','seed',$this->getSeed()->get(IL_CAL_DATE));
            $this->ctrl->setParameterByClass('ilcalendarappointmentgui', 'app_id', $this->appointment['event']->getEntryId());
            $this->ctrl->setParameterByClass('ilcalendarappointmentgui', 'dt', $this->appointment['dstart']);

            $this->addAction(
                $this->lng->txt("delete"),
                $this->ctrl->getLinkTargetByClass(array('ilcalendarappointmentgui'), 'askDelete')
            );
        }
    }

    public function addObjectLinks($obj_id)
    {
        $refs = $this->getReadableRefIds($obj_id);
        reset($refs);
        $title = ilObject::_lookupTitle($obj_id);
        $buttons = array();
        foreach ($refs as $ref_id) {
            $link_title = $title;
            if (count($refs) > 1) {
                $par_ref = $this->tree->getParentId($ref_id);
                $link_title.= " (" . ilObject::_lookupTitle(ilObject::_lookupObjId($par_ref)) . ")";
            }
            $buttons[] = $this->ui->renderer()->render(
                $this->ui->factory()->button()->shy($link_title, ilLink::_getStaticLink($ref_id))
            );
        }
        if ($refs == 0) {
            $prop_value = $title;
        } else {
            $prop_value = implode("<br>", $buttons);
        }
        if ($prop_value != '') {
            $this->addInfoProperty($this->lng->txt("obj_" . ilObject::_lookupType($obj_id)), $prop_value);
            $this->addListItemProperty($this->lng->txt("obj_" . ilObject::_lookupType($obj_id)), $prop_value);
        }
    }

    public function getReadableRefIds($a_obj_id)
    {
        if (!isset($this->readable_ref_ids[$a_obj_id])) {
            $ref_ids = array();
            foreach (ilObject::_getAllReferences($a_obj_id) as $ref_id) {
                if ($this->access->checkAccess("read", "", $ref_id)) {
                    $ref_ids[] = $ref_id;
                }
            }
            $this->readable_ref_ids[$a_obj_id] = $ref_ids;
        }
        return $this->readable_ref_ids[$a_obj_id];
    }

    public function addEventDescription($a_app)
    {
        if ($a_app['event']->getDescription()) {
            $this->addInfoProperty($this->lng->txt("description"), ilUtil::makeClickable(nl2br($a_app['event']->getDescription())));
        }
    }

    public function addEventLocation($a_app)
    {
        if ($a_app['event']->getLocation()) {
            $this->addInfoProperty($this->lng->txt("cal_where"), $a_app['event']->getLocation());
            $this->addListItemProperty($this->lng->txt("location"), $a_app['event']->getLocation());
        }
    }

    public function addLastUpdate($a_app)
    {
        $update = new ilDateTime($a_app["event"]->getLastUpdate()->get(IL_CAL_UNIX), IL_CAL_UNIX, $this->user->getTimeZone());
        $this->addListItemProperty($this->lng->txt('last_update'), ilDatePresentation::formatDate($update));
    }

    public function addCalendarInfo($cat_info)
    {
        $this->ctrl->setParameterByClass("ilCalendarPresentationGUI", "category_id", $cat_info["cat_id"]);

        $link = $this->ui->renderer()->render(
            $this->ui->factory()->button()->shy(
                $cat_info["title"],
                $this->ctrl->getLinkTargetByClass(array("ilPersonalDesktopGUI", "ilCalendarPresentationGUI"), "")
            )
        );

        $this->ctrl->setParameterByClass("ilCalendarPresentationGUI", "category_id", $_GET["category_id"]);

        $this->addInfoProperty($this->lng->txt("calendar"), $link);
        $this->addListItemProperty($this->lng->txt("calendar"), $link);
    }

    public function addCommonSection($a_app, $a_obj_id = 0, $cat_info = null, $a_container_info = false)
    {
        // event title
        $this->addInfoSection($a_app["event"]->getPresentationTitle(false));

        // event description
        $this->addEventDescription($a_app);

        // course title (linked of accessible)
        if ($a_obj_id > 0) {
            $this->addObjectLinks($a_obj_id);
        }

        // container info (course groups)
        if ($a_container_info) {
            $this->addContainerInfo($a_obj_id);
        }

        // event location
        $this->addEventLocation($a_app);

        // calendar info
        if ($cat_info != null) {
            $this->addCalendarInfo($cat_info);
        }
    }

    public function addMetaData($a_obj_type, $a_obj_id, $a_sub_obj_type = null, $a_sub_obj_id = null)
    {
        //TODO: Remove the hack in ilADTActiveRecordByType.php.
        include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecordGUI.php');
        $record_gui = new ilAdvancedMDRecordGUI(ilAdvancedMDRecordGUI::MODE_APP_PRESENTATION, $a_obj_type, $a_obj_id, $a_sub_obj_type, $a_sub_obj_id);
        $md_items = $record_gui->parse();
        if (count($md_items)) {
            foreach ($md_items as $md_item) {
                $this->addInfoProperty($md_item['title'], $md_item['value']);
                $this->addListItemProperty($md_item['title'], $md_item['value']);
            }
        }
    }

    public function getUserName($a_user_id, $a_force_name = false)
    {
        $type = ilObject::_lookupType((int) $_GET["ref_id"], true);
        $ctrl_path = array();
        if ($type == "crs") {
            $ctrl_path[] = "ilobjcoursegui";
        }
        if ($type == "grp") {
            $ctrl_path[] = "ilobjgroupgui";
        }
        if (strtolower($_GET["baseClass"]) == "ilpersonaldesktopgui") {
            $ctrl_path[] = "ilpersonaldesktopgui";
        }
        $ctrl_path[] = "ilCalendarPresentationGUI";
        $ctrl_path[] = "ilpublicuserprofilegui";

        return ilUserUtil::getNamePresentation(
            $a_user_id,
            false,
            true,
            $this->ctrl->getParentReturn($this),
            $a_force_name,
            false,
            true,
            false,
            $ctrl_path
        );
    }

    public function downloadFiles()
    {
        $appointment = $this->appointment;

        //calendar in the sidebar (marginal calendar)
        if (empty($appointment)) {
            $entry_id = (int) $_GET['app_id'];
            $entry = new ilCalendarEntry($entry_id);
            //if the entry exists
            if ($entry->getStart()) {
                $appointment = array(
                    "event" => $entry,
                    "dstart" => $entry->getStart(),
                    "dend"      => $entry->getEnd(),
                    "fullday" => $entry->isFullday()
                );
            } else {
                ilUtil::sendFailure($this->lng->txt("obj_not_found"), true);
                $this->ctrl->returnToParent($this);
            }
        }

        include_once './Services/Calendar/classes/BackgroundTasks/class.ilDownloadFilesBackgroundTask.php';
        $download_job = new ilDownloadFilesBackgroundTask($this->user->getId());

        $download_job->setBucketTitle($this->lng->txt("cal_calendar_download") . " " . $appointment['event']->getTitle());
        $download_job->setEvents(array($appointment));
        if ($download_job->run()) {
            ilUtil::sendSuccess($this->lng->txt('cal_download_files_started'), true);
        }
        $this->ctrl->returnToParent($this);
    }
}