class.ilBookingReservationsTableGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilBookingReservationsTableGUI extends ilTable2GUI
{
    protected $user;

    protected $access;

    protected $ref_id;  // int
    protected $filter;  // array
    protected $pool_id; // int
    protected $show_all; // bool
    protected $has_schedule; // bool
    protected $objects; // array
    protected $group_id; // int
    protected $advmd; // [array]

    protected $has_items_with_host_context = false;

    protected $tree;

    protected $context_obj_ids;
    
    public function __construct(
        $a_parent_obj,
        $a_parent_cmd,
        $a_ref_id,
        $a_pool_id,
        $a_show_all,
        $a_has_schedule,
        array $a_filter_pre = null,
        $a_group_id = null,
        array $context_obj_ids = null
    ) {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $this->user = $DIC->user();
        $this->access = $DIC->access();
        $ilCtrl = $DIC->ctrl();
        $lng = $DIC->language();
        $ilUser = $DIC->user();
        $ilAccess = $DIC->access();
        $this->tree = $DIC->repositoryTree();

        $this->context_obj_ids = $context_obj_ids;
        $this->pool_id = $a_pool_id;
        $this->ref_id = $a_ref_id;
        $this->show_all = $a_show_all;
        $this->has_schedule = (bool) $a_has_schedule;
        $this->group_id = $a_group_id;
        
        $this->advmd = ilObjBookingPool::getAdvancedMDFields($a_ref_id);
        
        $this->setId("bkrsv" . $a_ref_id);
        
        parent::__construct($a_parent_obj, $a_parent_cmd);

        $this->setTitle($lng->txt("book_reservations_list"));

        $this->addColumn("", "", 1);
        $this->addColumn($this->lng->txt("title"), "title");
        
        $selected = $this->getSelectedColumns();
        $cols = $this->getSelectableColumns();
        
        if ($this->has_schedule) {
            $this->lng->loadLanguageModule("dateplaner");
            
            $this->addColumn($this->lng->txt("date"), "date");
            if (in_array("week", $selected)) {
                $this->addColumn($this->lng->txt("wk_short"), "week");
                unset($cols["week"]);
            }
            if (in_array("weekday", $selected)) {
                $this->addColumn($this->lng->txt("cal_weekday"), "weekday");
                unset($cols["weekday"]);
            }
            $this->addColumn($this->lng->txt("book_schedule_slot"), "slot");
            $this->addColumn($this->lng->txt("book_no_of_objects"), "counter");
            
            $this->setDefaultOrderField("date");
            $this->setDefaultOrderDirection("asc");
        } else {
            $this->addColumn($this->lng->txt("status"), "status");
            
            $this->setDefaultOrderField("title");
            $this->setDefaultOrderDirection("asc");
        }

        // non-user columns
        $user_cols = $this->getSelectableUserColumns();
        foreach ($this->getSelectedColumns() as $col) {
            if (array_key_exists($col, $cols)) {
                if (!isset($user_cols[$col])) {
                    $this->addColumn($cols[$col]["txt"], $col);
                }
            }
        }
                                


        $this->initFilter($a_filter_pre);
        if ($this->group_id) {
            $this->setLimit(9999);
            $this->disable("numinfo");
            $this->filters = array();
        } else {
            $this->setExportFormats(array(self::EXPORT_CSV, self::EXPORT_EXCEL));
        }
        $this->getItems($this->getCurrentFilter());

        if ($this->has_items_with_host_context) {
            $this->addColumn($this->lng->txt("book_booked_in"), "context_obj_title");
        }

        $this->addColumn($this->lng->txt("user"), "user_name");

        // user columns
        foreach ($this->getSelectedColumns() as $col) {
            if (array_key_exists($col, $cols)) {
                if (isset($user_cols[$col])) {
                    $this->addColumn($cols[$col]["txt"], $col);
                }
            }
        }

        $this->addColumn($this->lng->txt("actions"));
        
        $this->setEnableHeader(true);
        $this->setFormAction($ilCtrl->getFormAction($a_parent_obj, $a_parent_cmd));
        $this->setRowTemplate("tpl.booking_reservation_row.html", "Modules/BookingManager/Reservations");
        $this->setResetCommand("resetLogFilter");
        $this->setFilterCommand("applyLogFilter");
        $this->setDisableFilterHiding(true);
                

        if ($ilUser->getId() != ANONYMOUS_USER_ID) {
            $this->addMultiCommand('rsvConfirmCancel', $lng->txt('book_set_cancel'));
            if ($ilAccess->checkAccess('write', '', $this->ref_id)) {
                $this->addMultiCommand('rsvConfirmDelete', $lng->txt('delete'));
            }
            $this->setSelectAllCheckbox('mrsv');
        }
        

        ilDatePresentation::setUseRelativeDates(false);
    }
    
    public function getSelectableColumns($a_only_advmd = false, $a_include_user = true)
    {
        $cols = array();
        
        if ($this->has_schedule &&
            !(bool) $a_only_advmd) {
            $this->lng->loadLanguageModule("dateplaner");
            
            $cols["week"] = array(
                "txt" => $this->lng->txt("wk_short"),
                "default" => true
            );
            
            $cols["weekday"] = array(
                "txt" => $this->lng->txt("cal_weekday"),
                "default" => true
            );
        }

        foreach ($this->advmd as $field) {
            $cols["advmd" . $field["id"]] = array(
                "txt" => $field["title"],
                "default" => false
            );
        }

        if ($a_include_user) {
            $cols = array_merge($cols, $this->getSelectableUserColumns());
        }

        return $cols;
    }

    protected function getSelectableUserColumns()
    {
        $cols = [];
        // additional user fields
        if (($parent = $this->getParentGroupCourse()) !== false) {
            if ($this->access->checkAccess("manage_members", "", $parent["ref_id"])) {
                $ef = ilExportFieldsInfo::_getInstanceByType($parent["type"]);
                foreach ($ef->getSelectableFieldsInfo(ilObject::_lookupObjectId($parent["ref_id"])) as $k => $v) {
                    if (!in_array($k, ["login"])) {
                        $cols[$k] = $v;
                    }
                }
            }
        }
        return $cols;
    }

    protected function getSelectedUserColumns()
    {
        $user_cols = $this->getSelectableUserColumns();
        $sel = [];
        foreach ($this->getSelectedColumns() as $col) {
            if (isset($user_cols[$col])) {
                $sel[] = $col;
            }
        }
        return $sel;
    }


    protected function getParentGroupCourse()
    {
        $tree = $this->tree;
        if (($par_ref_id = $tree->checkForParentType($this->ref_id, "grp")) > 0) {
            return [
                "ref_id" => $par_ref_id,
                "type" => "grp"
            ];
        }
        if (($par_ref_id = $tree->checkForParentType($this->ref_id, "crs")) > 0) {
            return [
                "ref_id" => $par_ref_id,
                "type" => "crs"
            ];
        }
        return false;
    }



    public function initFilter(array $a_filter_pre = null)
    {
        if (is_array($a_filter_pre) &&
            isset($a_filter_pre["object"])) {
            $_SESSION["form_" . $this->getId()]["object"] = serialize($a_filter_pre["object"]);
        }
        
        $this->objects = array();
        foreach (ilBookingObject::getList($this->pool_id) as $item) {
            $this->objects[$item["booking_object_id"]] = $item["title"];
        }
        $item = $this->addFilterItemByMetaType("object", ilTable2GUI::FILTER_SELECT);
        $item->setOptions(array("" => $this->lng->txt('book_all')) + $this->objects);
        $this->filter["object"] = $item->getValue();
        
        $title = $this->addFilterItemByMetaType(
            "title",
            ilTable2GUI::FILTER_TEXT,
            false,
            $this->lng->txt("object") . " " . $this->lng->txt("title") . "/" . $this->lng->txt("description")
        );
        $this->filter["title"] = $title->getValue();

        if ($this->has_schedule) {
            // default period: from:today [ to:(today + n days) ]
            if (!$_SESSION["form_" . $this->getId()]["fromto"]) {
                $from = new ilDateTime(date("Y-m-d"), IL_CAL_DATE); // today
                $to = null;
                
                // add period end from pool settings?
                $bpool = new ilObjBookingPool($this->pool_id, false);
                $period = $bpool->getReservationFilterPeriod();
                if ($period !== null) {
                    $to = clone $from;
                    if ($period) {
                        $to->increment(ilDateTime::DAY, $period);
                    }
                    $to = serialize($to);
                }
                
                $_SESSION["form_" . $this->getId()]["fromto"] = serialize(array(
                    "from" => serialize($from),
                    "to" => $to
                ));
            }
            $item = $this->addFilterItemByMetaType("fromto", ilTable2GUI::FILTER_DATE_RANGE, false, $this->lng->txt('book_fromto'));
            $this->filter["fromto"] = $item->getDate();
            
            // only needed for full log
            if ($this->show_all) {
                // see ilObjBookingPoolGUI::buildDatesBySchedule()
                $map = array_flip(array('su', 'mo', 'tu', 'we', 'th', 'fr', 'sa'));
                
                $options = array("" => $this->lng->txt('book_all'));
                
                // schedule to slot
                foreach (ilBookingSchedule::getList($this->pool_id) as $def) {
                    $schedule = new ilBookingSchedule($def["booking_schedule_id"]);
                    foreach ($schedule->getDefinition() as $day => $slots) {
                        $day_caption = ilCalendarUtil::_numericDayToString($map[$day], false);
                    
                        foreach ($slots as $slot) {
                            $idx = $map[$day] . "_" . $slot;
                            $options[$idx] = $day_caption . ", " . $slot;
                        }
                    }
                }
                
                ksort($options);
                
                $item = $this->addFilterItemByMetaType("book_schedule_slot", ilTable2GUI::FILTER_SELECT);
                $item->setOptions($options);
                $this->filter["slot"] = $item->getValue();
            }
        }
        
        $item = new ilCheckboxInputGUI($this->lng->txt("book_filter_past_reservations"), "past");
        $this->addFilterItem($item);
        $item->readFromSession();

        // if period starts in the past we have to include past reservations
        // :TODO: to be discussed
        if (is_object($this->filter["fromto"]["from"]) &&
            $this->filter["fromto"]["from"]->get(IL_CAL_DATE) < date("Y-m-d")) {
            $item->setChecked(true);
        }

        $this->filter["past"] = $item->getChecked();
        
        // status
        $valid_status = array(-ilBookingReservation::STATUS_CANCELLED,
            ilBookingReservation::STATUS_CANCELLED);
        if (!$this->has_schedule) {
            $options = array("" => $this->lng->txt('book_all'));
        } else {
            $options = array();
        }
        foreach ($valid_status as $loop) {
            if ($loop > 0) {
                $options[$loop] = $this->lng->txt('book_reservation_status_' . $loop);
            } else {
                $options[$loop] = $this->lng->txt('book_not') . ' ' . $this->lng->txt('book_reservation_status_' . -$loop);
            }
        }
        $item = $this->addFilterItemByMetaType("status", ilTable2GUI::FILTER_SELECT);
        $item->setOptions($options);
        $this->filter["status"] = $item->getValue();
                            
        // only needed for full log
        if ($this->show_all) {
            $options = array("" => $this->lng->txt('book_all')) +
                ilBookingReservation::getUserFilter(array_keys($this->objects));
            $item = $this->addFilterItemByMetaType("user", ilTable2GUI::FILTER_SELECT);
            $item->setOptions($options);
            if (is_array($a_filter_pre) && isset($a_filter_pre["user_id"])) {
                $item->setValue($a_filter_pre["user_id"]);
                $this->filter["user_id"] = $a_filter_pre["user_id"];
            } else {
                $this->filter["user_id"] = $item->getValue();
            }
        }
    }

    public function getCurrentFilter()
    {
        $filter = array();
        if ($this->filter["object"]) {
            $filter["object"] = $this->filter["object"];
        }
        if ($this->filter["title"]) {
            $filter["title"] = $this->filter["title"];
        }
        if ($this->filter["status"]) {
            $filter["status"] = $this->filter["status"];
        }
        if ($this->filter["user_id"]) {
            $filter["user_id"] = $this->filter["user_id"];
        }
        if (is_array($this->context_obj_ids)) {
            $filter["context_obj_ids"] = $this->context_obj_ids;
        }

        if ($this->has_schedule) {
            if (!$filter["status"]) {
                // needs distinct status because of aggregation
                $filter["status"] = -ilBookingReservation::STATUS_CANCELLED;
            }
            if ($this->filter["slot"]) {
                $filter["slot"] = $this->filter["slot"];
            }
            
            if ($this->filter["fromto"]["from"] || $this->filter["fromto"]["to"]) {
                if ($this->filter["fromto"]["from"]) {
                    $filter["from"] = $this->filter["fromto"]["from"]->get(IL_CAL_UNIX);
                }
                if ($this->filter["fromto"]["to"]) {
                    $day_end = new ilDateTime($this->filter["fromto"]["to"]->get(IL_CAL_DATE) . " 23:59:59", IL_CAL_DATETIME);
                    $filter["to"] = $day_end->get(IL_CAL_UNIX);
                }
            }
            
            $filter["past"] = (bool) $this->filter["past"];
        }

        return $filter;
    }
    
    public function numericOrdering($a_field)
    {
        return in_array($a_field, array("counter", "date", "week", "weekday"));
    }
    
    public function getItems(array $filter)
    {
        $ilUser = $this->user;

        $this->has_items_with_host_context = false;

        if (!$filter["object"]) {
            $ids = array_keys($this->objects);
        } else {
            $ids = array($filter["object"]);
        }
        
        if (!$this->show_all) {
            $filter["user_id"] = $ilUser->getId();
        }

        $f = new ilBookingReservationDBRepositoryFactory();
        $repo = $f->getRepo();
        $data = $repo->getListByDate($this->has_schedule, $ids, $filter);
        if ($this->advmd) {
            // advanced metadata
            $this->record_gui = new ilAdvancedMDRecordGUI(ilAdvancedMDRecordGUI::MODE_FILTER, "book", $this->pool_id, "bobj");
            $this->record_gui->setTableGUI($this);
            $this->record_gui->parse();
            
            foreach (array_keys($data) as $idx) {
                $data[$idx]["pool_id"] = $this->pool_id;
            }
            
            $data = ilAdvancedMDValues::queryForRecords(
                $this->ref_id,
                "book",
                "bobj",
                $this->pool_id,
                "bobj",
                $data,
                "pool_id",
                "object_id",
                $this->record_gui->getFilterElements()
            );
        }

        if (count($this->getSelectedUserColumns()) > 0) {
            // get additional user data
            $user_ids = array_unique(array_map(function ($d) {
                return $d['user_id'];
            }, $data));

            $user_columns = [];
            $odf_ids = [];
            foreach ($this->getSelectedUserColumns() as $field) {
                if (substr($field, 0, 3) == 'odf') {
                    $odf_ids[] = substr($field, 4);
                } else {
                    $user_columns[] = $field;
                }
            }

            // see ilCourseParticipantsTableGUI
            $user_columns = array_diff(
                $user_columns,
                ['consultation_hour', 'prtf', 'roles', 'org_units']
            );

            // user data fields
            $query = new ilUserQuery();
            $query->setLimit(9999);
            $query->setAdditionalFields($user_columns);
            $query->setUserFilter($user_ids);
            $ud = $query->query();
            $usr_data = [];
            foreach ($ud["set"] as $v) {
                foreach ($user_columns as $c) {
                    $usr_data[$v["usr_id"]][$c] = $v[$c];
                }
            }
            foreach ($data as $key => $v) {
                if (isset($usr_data[$v["user_id"]])) {
                    $data[$key] = array_merge($v, $usr_data[$v["user_id"]]);
                }
            }

            // object specific user data fields of parent course or group
            if ($odf_ids) {
                $parent = $this->getParentGroupCourse();
                $parent_obj_id = ilObject::_lookupObjectId($parent['ref_id']);
                $parent_obj_type = ilObject::_lookupType($parent_obj_id);

                $confirmation_required = ($parent_obj_type == 'crs')
                    ? ilPrivacySettings::_getInstance()->courseConfirmationRequired()
                    : ilPrivacySettings::_getInstance()->groupConfirmationRequired();
                if ($confirmation_required) {
                    $user_ids = array_diff($user_ids, ilMemberAgreement::lookupAcceptedAgreements($parent_obj_id));
                }
                $odf_data = ilCourseUserData::_getValuesByObjId($parent_obj_id);

                $usr_data = [];
                foreach ($odf_data as $usr_id => $fields) {
                    if (in_array($usr_id, $user_ids)) {
                        foreach ($fields as $field_id => $value) {
                            if (in_array($field_id, $odf_ids)) {
                                $usr_data[$usr_id]['odf_' . $field_id] = $value;
                            }
                        }
                    }
                }

                foreach ($data as $key => $v) {
                    if (isset($usr_data[$v["user_id"]])) {
                        $data[$key] = array_merge($v, $usr_data[$v["user_id"]]);
                    }
                }
            }
        }

        foreach ($data as $k => $d) {
            if ($d["context_obj_id"] > 0) {
                $this->has_items_with_host_context = true;
                $data[$k]["context_obj_title"] = ilObject::_lookupTitle($d["context_obj_id"]);
            }
        }

        $this->setData($data);
    }
    
    public function getAdvMDRecordGUI()
    {
        return $this->record_gui;
    }
    
    public function getOrderField()
    {
        $field = parent::getOrderField();
        
        // #16560 - this will enable matchting slot sorting to date/week
        if (in_array($field, array("date", "week"))) {
            $field = "_sortdate";
        }
        
        return $field;
    }

    protected function fillRow($a_set)
    {
        $lng = $this->lng;
        $ilAccess = $this->access;
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
        
        $selected = $this->getSelectedColumns();
        


        if ($this->has_items_with_host_context) {
            $this->tpl->setCurrentBlock("context");
            $this->tpl->setVariable("VALUE_CONTEXT_TITLE", $a_set["context_obj_title"] . " ");
            $this->tpl->parseCurrentBlock();
        }

        $this->tpl->setVariable("TXT_TITLE", $a_set["title"]);
        
        $can_be_cancelled = (($ilAccess->checkAccess('write', '', $this->ref_id) ||
            $a_set['user_id'] == $ilUser->getId()) &&
            $a_set["can_be_cancelled"]);

        if ($can_be_cancelled) {
            $this->tpl->setVariable("MULTI_ID", $a_set["booking_reservation_id"]);
        }

        // #11995
        $uname = $a_set["user_name"];
        if (!trim($uname)) {
            $uname = "[" . $lng->txt("user_deleted") . "]";
        } else {
            $uname = ilUserUtil::getNamePresentation($a_set['user_id'], false, true, "", true);
        }
        $this->tpl->setVariable("TXT_CURRENT_USER", $uname);

        if ($this->has_schedule) {
            $this->tpl->setVariable("VALUE_DATE", ilDatePresentation::formatDate(new ilDate($a_set["date"], IL_CAL_DATE)));
            if (in_array("week", $selected)) {
                $this->tpl->setVariable("VALUE_WEEK", $a_set["week"]);
            }
            if (in_array("weekday", $selected)) {
                $this->tpl->setVariable("VALUE_WEEKDAY", ilCalendarUtil::_numericDayToString($a_set["weekday"], false));
            }
            $this->tpl->setVariable("VALUE_SLOT", $a_set["slot"]);
            $this->tpl->setVariable("VALUE_COUNTER", $a_set["counter"]);
        } else {
            if (in_array($a_set['status'], array(ilBookingReservation::STATUS_CANCELLED, ilBookingReservation::STATUS_IN_USE))) {
                $this->tpl->setVariable("TXT_STATUS", $lng->txt('book_reservation_status_' . $a_set['status']));
            } else {
                $this->tpl->setVariable("TXT_STATUS", "&nbsp;");
            }
        }
        
        if ($this->advmd) {
            foreach ($this->advmd as $item) {
                $advmd_id = (int) $item["id"];
                
                if (!in_array("advmd" . $advmd_id, $selected)) {
                    continue;
                }
                                
                $val = " ";
                if (isset($a_set["md_" . $advmd_id . "_presentation"])) {
                    $pb = $a_set["md_" . $advmd_id . "_presentation"]->getList();
                    if ($pb) {
                        $val = $pb;
                    }
                }
                
                $this->tpl->setCurrentBlock("advmd_bl");
                $this->tpl->setVariable("VALUE_ADVMD", $val);
                $this->tpl->parseCurrentBlock();
            }
        }

        // additional user fields
        $user_cols = $this->getSelectableUserColumns();
        foreach ($this->getSelectedColumns() as $col) {
            if (isset($user_cols[$col])) {
                $this->tpl->setCurrentBlock("user_col");
                $this->tpl->setVariable("VALUE_USER_COL", $a_set[$col] . " ");
                $this->tpl->parseCurrentBlock();
            }
        }

        if ($can_be_cancelled) {
            $ilCtrl->setParameter($this->parent_obj, 'reservation_id', $a_set['booking_reservation_id']);
            $this->tpl->setVariable("URL_ACTION", $ilCtrl->getLinkTarget($this->parent_obj, 'rsvConfirmCancel'));
            $ilCtrl->setParameter($this->parent_obj, 'reservation_id', "");
            $this->tpl->setVariable("TXT_ACTION", $lng->txt('book_set_cancel'));
            $this->tpl->setCurrentBlock("action");
            $this->tpl->parseCurrentBlock();
        }


        if ($ilAccess->checkAccess('write', '', $this->ref_id)) {
            $ilCtrl->setParameter($this->parent_obj, 'reservation_id', $a_set['booking_reservation_id']);
            $this->tpl->setVariable("URL_ACTION", $ilCtrl->getLinkTarget($this->parent_obj, 'rsvConfirmDelete'));
            $ilCtrl->setParameter($this->parent_obj, 'reservation_id', "");
            $this->tpl->setVariable("TXT_ACTION", $lng->txt('delete'));
            $this->tpl->setCurrentBlock("action");
            $this->tpl->parseCurrentBlock();
        }
    }

    protected function getAdditionalExportCols()
    {
        $add_cols = [];
        $cols = $this->getSelectableColumns();

        unset($cols["week"]);
        unset($cols["weekday"]);

        // non-user columns
        $user_cols = $this->getSelectableUserColumns();
        foreach ($this->getSelectedColumns() as $col) {
            if (array_key_exists($col, $cols)) {
                if (!isset($user_cols[$col])) {
                    $add_cols[$col] = $cols[$col]["txt"];
                }
            }
        }

        $add_cols["user_name"] = $this->lng->txt("user");
        $add_cols["login"] = $this->lng->txt("login");

        // user columns
        foreach ($this->getSelectedColumns() as $col) {
            if (array_key_exists($col, $cols)) {
                if (isset($user_cols[$col])) {
                    $add_cols[$col] = $cols[$col]["txt"];
                }
            }
        }

        return $add_cols;
    }

    protected function fillHeaderExcel(ilExcel $a_excel, &$a_row)
    {
        $a_excel->setCell($a_row, 0, $this->lng->txt("title"));
        $col = 0;
        if ($this->has_schedule) {
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("date"));
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("wk_short"));
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("cal_weekday"));
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("book_schedule_slot"));
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("book_no_of_objects"));
        } else {
            $a_excel->setCell($a_row, ++$col, $this->lng->txt("status"));
        }

        foreach ($this->getAdditionalExportCols() as $txt) {
            $a_excel->setCell($a_row, ++$col, $txt);
        }
        
        $a_excel->setBold("A" . $a_row . ":" . $a_excel->getColumnCoord($col) . $a_row);
    }

    protected function fillRowExcel(ilExcel $a_excel, &$a_row, $a_set)
    {
        $a_excel->setCell($a_row, 0, $a_set["title"]);
        $col = 0;
        if ($this->has_schedule) {
            $a_excel->setCell($a_row, ++$col, new ilDate($a_set["date"], IL_CAL_DATE));
            $a_excel->setCell($a_row, ++$col, $a_set["week"]);
            $a_excel->setCell($a_row, ++$col, ilCalendarUtil::_numericDayToString($a_set["weekday"], false));
            $a_excel->setCell($a_row, ++$col, $a_set["slot"]);
            $a_excel->setCell($a_row, ++$col, $a_set["counter"]);
        } else {
            $status = "";
            if (in_array($a_set['status'], array(ilBookingReservation::STATUS_CANCELLED, ilBookingReservation::STATUS_IN_USE))) {
                $status = $this->lng->txt('book_reservation_status_' . $a_set['status']);
            }
            $a_excel->setCell($a_row, ++$col, $status);
        }

        foreach ($this->getAdditionalExportCols() as $colid => $txt) {
            if (substr($colid, 0, 5) == "advmd") {
                $advmd_id = (int) substr($colid, 5);
                $val = " ";
                if (isset($a_set["md_" . $advmd_id . "_presentation"])) {
                    $pb = $a_set["md_" . $advmd_id . "_presentation"]->getList();
                    if ($pb) {
                        $val = $pb;
                    }
                }
                $a_excel->setCell($a_row, ++$col, $val);
            } else {
                $a_excel->setCell($a_row, ++$col, $a_set[$colid]);
            }
        }
    }

    protected function fillHeaderCSV($a_csv)
    {
        $a_csv->addColumn($this->lng->txt("title"));
        if ($this->has_schedule) {
            $a_csv->addColumn($this->lng->txt("date"));
            $a_csv->addColumn($this->lng->txt("wk_short"));
            $a_csv->addColumn($this->lng->txt("cal_weekday"));
            $a_csv->addColumn($this->lng->txt("book_schedule_slot"));
            $a_csv->addColumn($this->lng->txt("book_no_of_objects"));
        } else {
            $a_csv->addColumn($this->lng->txt("status"));
        }

        foreach ($this->getAdditionalExportCols() as $txt) {
            $a_csv->addColumn($txt);
        }

        $a_csv->addRow();
    }

    protected function fillRowCSV($a_csv, $a_set)
    {
        $a_csv->addColumn($a_set["title"]);
        if ($this->has_schedule) {
            $a_csv->addColumn(ilDatePresentation::formatDate(new ilDate($a_set["date"], IL_CAL_DATE)));
            $a_csv->addColumn($a_set["week"]);
            $a_csv->addColumn(ilCalendarUtil::_numericDayToString($a_set["weekday"], false));
            $a_csv->addColumn($a_set["slot"]);
            $a_csv->addColumn($a_set["counter"]);
        } else {
            $status = "";
            if (in_array($a_set['status'], array(ilBookingReservation::STATUS_CANCELLED, ilBookingReservation::STATUS_IN_USE))) {
                $status = $this->lng->txt('book_reservation_status_' . $a_set['status']);
            }
            $a_csv->addColumn($status);
        }

        foreach ($this->getAdditionalExportCols() as $colid => $txt) {
            if (substr($colid, 0, 5) == "advmd") {
                $advmd_id = (int) substr($colid, 5);
                $val = " ";
                if (isset($a_set["md_" . $advmd_id . "_presentation"])) {
                    $pb = $a_set["md_" . $advmd_id . "_presentation"]->getList();
                    if ($pb) {
                        $val = $pb;
                    }
                }
                $a_csv->addColumn($val);
            } else {
                $a_csv->addColumn($a_set[$colid]);
            }
        }

        $a_csv->addRow();
    }
}