class.ilBookingObjectsTableGUI.php

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

include_once("./Services/Table/classes/class.ilTable2GUI.php");

class ilBookingObjectsTableGUI extends ilTable2GUI
{
        protected $ref_id; // [int]
        protected $pool_id;     // [int]
        protected $has_schedule;        // [bool]
        protected $may_edit;    // [bool]
        protected $overall_limit;       // [int]
        protected $reservations;        // [array]
        protected $current_bookings; // [int]
        
        function __construct($a_parent_obj, $a_parent_cmd, $a_ref_id, $a_pool_id, $a_pool_has_schedule, $a_pool_overall_limit)
        {
                global $ilCtrl, $lng, $ilAccess;

                $this->ref_id = $a_ref_id;
                $this->pool_id = $a_pool_id;
                $this->has_schedule = $a_pool_has_schedule;
                $this->overall_limit = $a_pool_overall_limit;
                $this->may_edit = $ilAccess->checkAccess('write', '', $this->ref_id);
                
                $this->setId("bkobj");

                parent::__construct($a_parent_obj, $a_parent_cmd);

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

                $this->setLimit(9999);
                
                $this->addColumn($this->lng->txt("title"), "title");
                $this->addColumn($this->lng->txt("description"), "description");
                
                if(!$this->has_schedule)
                {
                        $this->addColumn($this->lng->txt("available"));
                }

                $this->addColumn($this->lng->txt("actions"));

                $this->setEnableHeader(true);
                $this->setFormAction($ilCtrl->getFormAction($a_parent_obj, $a_parent_cmd));
                $this->setRowTemplate("tpl.booking_object_row.html", "Modules/BookingManager");
                
                $this->getItems();
        }

        function getItems()
        {               
                global $ilUser;
                
                include_once 'Modules/BookingManager/classes/class.ilBookingObject.php';
                $data = ilBookingObject::getList($this->pool_id);
                
                include_once 'Modules/BookingManager/classes/class.ilBookingReservation.php';
                foreach($data as $item)
                {
                        $item_id = $item["booking_object_id"];
                        $item_rsv = ilBookingReservation::getList(array($item_id), 1000, 0, array());
                        $this->reservations[$item_id] = $item_rsv["data"];
                }                               
                
                if(!$this->has_schedule && 
                        $this->overall_limit)           
                {       
                        $this->current_bookings = 0;
                        foreach($this->reservations as $obj_rsv)
                        {
                                foreach($obj_rsv as $item)
                                {
                                        if($item["status"] != ilBookingReservation::STATUS_CANCELLED)
                                        {                                               
                                                if($item["user_id"] == $ilUser->getId())
                                                {
                                                        $this->current_bookings++;
                                                }
                                        }
                                }
                        }                       
                        
                        if($this->current_bookings >= $this->overall_limit)
                        {
                                ilUtil::sendInfo($this->lng->txt("book_overall_limit_warning"));
                        }
                }
                
                $this->setMaxCount(sizeof($data));
                $this->setData($data);
        }

        protected function fillRow($a_set)
        {
                global $lng, $ilCtrl, $ilUser;
                
                $has_booking = false;
                $booking_possible = true;
                $has_reservations = false;

            $this->tpl->setVariable("TXT_TITLE", $a_set["title"]);
            $this->tpl->setVariable("TXT_DESC", nl2br($a_set["description"]));
                
                if(!$this->has_schedule)                
                {                                                                                               
                        $cnt = 0;                                               
                        foreach($this->reservations[$a_set["booking_object_id"]] as $item)
                        {                       
                                if($item["status"] != ilBookingReservation::STATUS_CANCELLED)
                                {
                                        $cnt++;
                                
                                        if($item["user_id"] == $ilUser->getId())
                                        {
                                                $has_booking = true;
                                        }
                                        
                                        $has_reservations = true;
                                }
                        }
                        
                        $this->tpl->setVariable("VALUE_AVAIL", $a_set["nr_items"]-$cnt); 
                        $this->tpl->setVariable("VALUE_AVAIL_ALL", $a_set["nr_items"]); 

                        if($a_set["nr_items"] <= $cnt || $has_booking 
                                || ($this->overall_limit && $this->current_bookings && $this->current_bookings >= $this->overall_limit))
                        {
                                $booking_possible = false;
                        }                       
                }
                else if(!$this->may_edit)
                {                                                       
                        foreach($this->reservations[$a_set["booking_object_id"]] as $item)
                        {                       
                                if($item["status"] != ilBookingReservation::STATUS_CANCELLED &&
                                        $item["user_id"] == $ilUser->getId())
                                {
                                        $has_booking = true;
                                }                               
                        }
                }
                
                $items = array();
                
                $ilCtrl->setParameter($this->parent_obj, 'object_id', $a_set['booking_object_id']);
                
                if($booking_possible)
                {
                        $items['book'] = array($lng->txt('book_book'), $ilCtrl->getLinkTarget($this->parent_obj, 'book'));
                }
                
                // #16663
                if(!$this->has_schedule && $has_booking)
                {                                               
                        if(trim($a_set['post_text']) || $a_set['post_file'])
                        {
                                $items['post'] = array($lng->txt('book_post_booking_information'), $ilCtrl->getLinkTarget($this->parent_obj, 'displayPostInfo'));
                        }       
                        
                        $items['cancel'] = array($lng->txt('book_set_cancel'), $ilCtrl->getLinkTarget($this->parent_obj, 'rsvConfirmCancelUser'));                                                              
                }
                        
                if($this->may_edit || $has_booking)
                {
                        $ilCtrl->setParameterByClass('ilObjBookingPoolGUI', 'object_id', $a_set['booking_object_id']);
                        $items['log'] = array($lng->txt('book_log'), $ilCtrl->getLinkTargetByClass('ilObjBookingPoolGUI', 'log'));                              
                        $ilCtrl->setParameterByClass('ilObjBookingPoolGUI', 'object_id', '');
                }

                if($a_set['info_file'])
                {
                        $items['info'] = array($lng->txt('book_download_info'), $ilCtrl->getLinkTarget($this->parent_obj, 'deliverInfo'));
                }       
                
                if ($this->may_edit)
                {                       
                        $items['edit'] = array($lng->txt('edit'), $ilCtrl->getLinkTarget($this->parent_obj, 'edit'));
                        
                        // #10890
                        if(!$has_reservations)
                        {
                                $items['delete'] = array($lng->txt('delete'), $ilCtrl->getLinkTarget($this->parent_obj, 'confirmDelete'));
                        }
                }

                if(sizeof($items))
                {
                        $this->tpl->setCurrentBlock("actions");
                        foreach($items as $item)
                        {
                                $this->tpl->setVariable("ACTION_CAPTION", $item[0]);
                                $this->tpl->setVariable("ACTION_LINK", $item[1]);
                                $this->tpl->parseCurrentBlock();
                        }
                }
        }
}

?>