X-Git-Url: https://git.rohieb.name/iserv-mod-room-reservation.git/blobdiff_plain/acb7976b2c4752b087fa187f10ec5f51c0a7b1d2..b4fea5220b8c3fd880137f0f83d27b31f794860a:/includes/mod_roomReservationBookingTable.inc

diff --git a/includes/mod_roomReservationBookingTable.inc b/includes/mod_roomReservationBookingTable.inc
deleted file mode 100644
index 706d757..0000000
--- a/includes/mod_roomReservationBookingTable.inc
+++ /dev/null
@@ -1,776 +0,0 @@
-<?php
-/**
- * @file mod_roomReservationBookingTable.inc
- * A timetable-like representation of bookings
- * @author Roland Hieber (roland.hieber@wilhelm-gym.net)
- * @date 03.02.2008
- *
- * Copyright © 2007 Roland Hieber
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once("mod_room-reservation/mod_roomReservationConfig.inc");
-require_once("mod_room-reservation/mod_roomReservationBookingsManager.inc");
-require_once("mod_room-reservation/mod_roomReservationRoomsManager.inc");
-
-/*****************************************************************************/
-/**
- * @page bookingtable_actions Actions of a mod_roomReservationBookingTable
- *  instance
- * @{
- * The following constants describe the actions that a
- * mod_roomReservationBookingTable instance can handle. They are used in
- * processRequestVariables() to determine the action that should be done when
- * the table is shown.
- */
-/** Show the booking table (default action) */
-define("MOD_ROOM_RESERVATION_BT_ACTION_SHOW", 0);
-/** Show the form for a new booking */
-define("MOD_ROOM_RESERVATION_BT_ACTION_BOOK", 1);
-/** The booking form has been submitted, process the booking */
-define("MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT", 2);
-/** Edit a booking */
-define("MOD_ROOM_RESERVATION_BT_ACTION_EDIT", 3);
-/** Show the deletion form */
-define("MOD_ROOM_RESERVATION_BT_ACTION_DELETE", 4);
-/** The deletion form has been submitted, delete the booking */
-define("MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE", 5);
-/** @} */
-
-/*****************************************************************************/
-/**
- * @page bookingtable_printbooking_flags Flags for
- *  mod_roomReservationBookingTable::printBooking
- * @{
- * The following constants describe the flags for the second parameter of
- * mod_roomReservationBookingTable::printBooking().
- */
-/** 
- * This booking is new. New bookings are printed with a different background
- * color.
- */
-define("MOD_ROOM_RESERVATION_BTPB_NEW", 2);
-/** This booking is requested for deletion. Show delete button. */
-define("MOD_ROOM_RESERVATION_BTPB_DELETE", 4);
-/** @} */
-
-/*****************************************************************************/
-/**
- * A timetable-like representation of bookings
- * @todo document
- */
-class mod_roomReservationBookingsTable /* extends mclWidget */ {
-
-  /** (mod_roomReservationConfig) Reference to the configuration object */
-  protected $oCfg;
-  /**
-   * (mod_roomReservationRoomsManager) Reference to the rooms manager object
-   */
-  protected $oRm;
-  /**
-   * (mod_roomReservationBookingsManager) Reference to the bookings manager
-   * object
-   */
-  protected $oBm;
-  /**
-   * (constant) The action to be performed.
-   * See @ref bookingtable_actions for a list of possible values.
-   */
-  protected $cAction;
-  /**
-	 * (timestamp) The date of the requested booking or the date to show in the
-	 * booking table
-	 */
-  protected $tsDate;
-  /**
-   * (string) The name of the room of the requested booking or the room to be
-   * shown in the booking table
-   */
-  protected $strRoom;
-  /** (int) The starting timeslice of the requested booking */
-  protected $nTsFirst;
-  /** (int) The ending timeslice of the requested booking */
-  protected $nTsLast;
-  /** (string) The reason of the requested booking */
-  protected $strReason;
-  /** (int) UID of the booking to be deleted / edited */
-  protected $nDeleteUid;
-  /** (string) Value of the button that the user clicked */
-  protected $strSubmitButtonValue;
-  /** (string) Account of the owner, POST data */
-  protected $strPostAccount;
-  /** (int) recurrence interval, POST data */
-  protected $nPostInterval;
-  /** (string) Array of error messages */
-  protected $asErrors = array();
-  
-  /***************************************************************************/
-  /**
-   * @name Constructor
-   * @{
-   * Constructor
-   * @param $oCfg (reference to mod_roomReservationConfig) Reference to the
-   *  configuration
-   * @param $oRm (reference to mod_roomReservationRoomsManager) Reference to
-   *  the rooms manager object
-   * @param $oBm (reference to mod_roomReservationBookingsManager) Reference
-   *  to the bookings manager object
-   * @return mod_roomReservationBookingTable
-   */
-  public function __construct(mod_roomReservationConfig &$oCfg,
-    mod_roomReservationRoomsManager &$oRm,
-    mod_roomReservationBookingsManager &$oBm) {
-    $this->oCfg = $oCfg;
-    $this->oRm = $oRm;
-    $this->oBm = $oBm;
-   
-    try {
-      $this->processRequestVariables();
-    } catch(Exception $e) {
-      $this->asErrors[] = $e->getMessage();
-    }
-    $this->addCSS();
-  }
-
-  /***************************************************************************/
-  /**
-   * @}
-   * @name Initialization
-   * @{
-   */
-
-  /**
-   * Process the REQUEST variables and preset the some variables. Throws an
-   * exception if the room provided by the GET data is not allowed for booking
-   * @return void
-   * @throws Exception
-   */
-  protected function processRequestVariables() {
-    
-    // default values
-    $aoRooms = $this->oCfg->getWhitelistedRooms();
-    if(count($aoRooms) < 1) {
-      $this->setRoom("");
-    } else {
-      $this->setRoom($aoRooms[0]->getName());
-    }
-    $this->setDate(time());
-    $this->setAction(MOD_ROOM_RESERVATION_BT_ACTION_SHOW);
-    $this->nPostInterval = 0;
-   
-    // handle GET parameters
-    if(isset($_GET["mod_roomReservationBookingTable"])) {
-      $ga = isset($_GET["mod_roomReservationBookingTable"]["action"]) ?
-        $_GET["mod_roomReservationBookingTable"]["action"] : "";
-      $this->setAction(($ga == "book") ?
-        MOD_ROOM_RESERVATION_BT_ACTION_BOOK : (($ga == "edit") ?
-        MOD_ROOM_RESERVATION_BT_ACTION_EDIT : (($ga == "delete") ?
-        MOD_ROOM_RESERVATION_BT_ACTION_DELETE : (($ga == "submit") ?
-        MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT : (($ga == "submitdelete") ?
-        MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE :
-        MOD_ROOM_RESERVATION_BT_ACTION_SHOW)))));
-      $this->setDate(isset($_GET["mod_roomReservationBookingTable"]["date"]) ?
-        intval($_GET["mod_roomReservationBookingTable"]["date"]) : time());
-      if(isset($_GET["mod_roomReservationBookingTable"]["room"])) {
-        $this->setRoom($_GET["mod_roomReservationBookingTable"]["room"]);
-      }
-      $this->setTsFirst(
-        isset($_GET["mod_roomReservationBookingTable"]["tsfirst"]) ?
-        intval($_GET["mod_roomReservationBookingTable"]["tsfirst"]) : 0);
-      $this->setTsLast($this->getTsFirst());
-     
-      // if deletion form is requested, set the right date, room etc.
-      if($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_DELETE) {
-        if(isset($_GET["mod_roomReservationBookingTable"]["uid"]) &&
-          $_GET["mod_roomReservationBookingTable"]["uid"] >= 0) {
-          $this->setUid(intval(
-            $_GET["mod_roomReservationBookingTable"]["uid"]));
-        } else {
-          trigger_error("The UID is invalid.", E_USER_ERROR);
-        }
-        $ob = mod_roomReservationBookingsManager::getBookingByUid(
-          $this->getUid());
-        $this->setRoom($ob->getRoom());
-        if($ob->getInterval() > 0) {
-          // don't show the first date when the booking was created, but the
-          // date of the page where the user clicked the delete button
-          $this->setDate(
-            isset($_GET["mod_roomReservationBookingTable"]["date"]) ?
-            intval($_GET["mod_roomReservationBookingTable"]["date"]) : time());
-        } else {
-          $this->setDate($ob->getDate());
-        }
-        $this->setTsFirst($ob->getTsFirst());
-      }
-    }
-   
-    if(isset($_POST["mod_roomReservationBookingTable"])) {
-      if(isset($_POST["mod_roomReservationBookingTable"]["submitbooking"])) {
-        // submission of the booking form
-        // let POST variables overwrite the variables
-        $this->setDate(
-          isset($_POST["mod_roomReservationBookingTable"]["date"]) ?
-          intval($_POST["mod_roomReservationBookingTable"]["date"]) : time());
-        $this->setRoom(
-          isset($_POST["mod_roomReservationBookingTable"]["room"]) ?
-          $_POST["mod_roomReservationBookingTable"]["room"] : "");
-        $this->setTsFirst(
-          isset($_POST["mod_roomReservationBookingTable"]["tsfirst"]) ?
-          intval($_POST["mod_roomReservationBookingTable"]["tsfirst"]) : 0);
-        $this->setTsLast(
-          isset($_POST["mod_roomReservationBookingTable"]["tslast"]) ?
-          intval($_POST["mod_roomReservationBookingTable"]["tslast"]) :
-          $this->getTsFirst());
-        $this->setReason(
-          isset($_POST["mod_roomReservationBookingTable"]["reason"]) ?
-          $_POST["mod_roomReservationBookingTable"]["reason"] : "");
-        $this->nPostInterval =
-          isset($_POST["mod_roomReservationBookingTable"]["interval"]) ?
-          intval($_POST["mod_roomReservationBookingTable"]["interval"]) : 0;
-        $this->strPostAccount =
-          isset($_POST["mod_roomReservationBookingTable"]["account"]) ?
-          $_POST["mod_roomReservationBookingTable"]["account"] : "";
-      }
-     
-      if(isset($_POST["mod_roomReservationBookingTable"]["submitdelete"])) {
-        // submission of the deletion form
-        if(isset($_POST["mod_roomReservationBookingTable"]["uid"]) &&
-          $_POST["mod_roomReservationBookingTable"]["uid"] >= 0) {
-          $this->setUid(
-            intval($_POST["mod_roomReservationBookingTable"]["uid"]));
-        } else {
-          trigger_error("The UID is invalid.", E_USER_ERROR);
-        }
-        // set the right date, room etc.
-        $ob = mod_roomReservationBookingsManager::getBookingByUid(
-          $this->getUid());
-        $this->setRoom($ob->getRoom());
-        $this->setDate($ob->getDate());
-        $this->setTsFirst($ob->getTsFirst());
-        $this->setSubmitButtonValue(isset(
-          $_POST["mod_roomReservationBookingTable"]["submitdelete"]) ?
-          $_POST["mod_roomReservationBookingTable"]["submitdelete"] : "");
-      }
-    }
-  }
- 
-  /***************************************************************************/
-  /**
-   * @}
-   * @name Access to attributes
-   * @{
-   */
-
-  /**
-   * Set the action that should be done
-   * @param $c (constant) See @ref bookingtable_actions for possible values
-   */
-  protected function setAction($c) { $this->cAction = intval($c); }
- 
-  /**
-   * Set the starting timeslice of the requested booking
-   * @param $n (int)
-   */
-  protected function setTsFirst($n) { $this->nTsFirst = intval($n); }
-
-  /**
-   * Set the ending timeslice of the requested booking
-   * @param $n (int)
-   */
-  protected function setTsLast($n) { $this->nTsLast = intval($n); }
- 
-  /**
-   * Set the date of the requested booking or the date to be shown in the
-   * booking table
-   * @param $ts (timestamp)
-   */
-  public function setDate($ts) { $this->tsDate = intval($ts); }
- 
-  /**
-   * Set the room of the requested booking or the room to be shown in the
-   * booking table. Throws an Exception if the room is not allowed for booking.
-   * @param $str (string)
-   * @throws Exception
-   */
-  protected function setRoom($str) {
-    // only allow whitelisted rooms
-    if($this->oCfg->isRoomWhitelisted($str)) {
-      $this->strRoom = $str;
-    } else {
-      throw new Exception(_c("room-reservation:This room is not available ".
-      	"for booking."));
-    }
-  }
- 
-  /**
-   * Set the reason of the requested booking
-   * @param $str (string)
-   */
-  protected function setReason($str) { $this->strReason = $str; }
-
-  /**
-   * Set the UID of the booking to be deleted / edited
-   * @param $n (int)
-   */
-  protected function setUid($n) { $this->nUid = intval($n); }
- 
-  /**
-   * Set the value of the submit button that the user clicked
-   * @param $str (string)
-   */
-  protected function setSubmitButtonValue($str) {
-    $this->strSubmitButtonValue = $str;
-  }
- 
-  /**
-   * Get the name of the room of the requested booking or the room to show in
-   * the booking table
-   * @return string
-   */
-  public function getRoom() { return $this->strRoom; }
-   
-  /**
-   * Get the action that should be done
-   * @return constant See @ref bookingtable_actions for possible values
-   */
-  public function getAction() { return $this->cAction; }
- 
-  /**
-   * Get the the starting timeslice of the requested booking
-   * @return int
-   */
-  public function getTsFirst() { return $this->nTsFirst; }
-
-  /**
-   * Get the the ending timeslice of the requested booking
-   * @return int
-   */
-  public function getTsLast() { return $this->nTsLast; }
-
-  /**
-   * Get the the date of the requested booking or the date to be shown in the
-   * booking table
-   * @return timestamp
-   */
-  public function getDate() { return $this->tsDate; }
- 
-  /**
-   * Get the the reason of the requested booking
-   * @return string
-   */
-  public function getReason() { return $this->strReason; }
- 
-  /**
-   * Get the UID of the booking to be deleted / edited
-   * @return int
-   */
-  public function getUid() { return $this->nUid; }
- 
-  /**
-   * Get the value of the submit button that the user clicked
-   * @return string
-   */
-  public function getSubmitButtonValue() {
-    return $this->strSubmitButtonValue;
-  }
- 
-  /***************************************************************************/
-  /**
-   * @}
-   * @name Output
-   * @{
-   */
- 
-  /**
-   * Add the CSS rules needed for this page
-   * @return void
-   */
-  protected function addCSS() {
-    $strCss = <<<CSS
-#mod_roomReservationBookingTable .msg { font-weight:800; }
-#mod_roomReservationBookingTable td {
-  vertical-align:middle;
-  height:7em;
-  border:1px solid white; padding:0.4em;
-}
-#mod_roomReservationBookingTable td.booking { background-color:#5276AB; }
-#mod_roomReservationBookingTable td.new { background-color:#008015; }
-#mod_roomReservationBookingTable td.recurring { background-color:#1C4174; }
-#mod_roomReservationBookingTable td.recurringnew { background-color:#006010; }
-#mod_roomReservationBookingTable td.heading { font-weight:bold; height:3em; }
-#mod_roomReservationBookingTable td.lesson { width:9%; }
-#mod_roomReservationBookingTable td.today { font-style:italic; }
-#mod_roomReservationBookingTable {
-  border:1px solid white;
-  border-collapse:collapse;
-  text-align:center; width:100%;
-}
-CSS;
-    if($this->oCfg->isShowWeekend()) {
-      $strCss .= "#mod_roomReservationBookingTable td.cell { width:13%; }";
-    } else {
-      $strCss .= "#mod_roomReservationBookingTable td.cell { width:18.2%; }";
-    }
-    rrAddCss($strCss);
-  }
- 
-  /**
-   * Show the timetable
-   * @return void
-   * @throws AccessException
-   * @todo increase the height of the cells a little
-   */
-  public function show() {
-    // Protect access
-    if(!$this->oCfg->userCanView()) {
-      throw new AccessException(MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED);
-      return;
-    }
-    
-    // print error messages and return if there are any
-    if(count($this->asErrors) > 0) {
-      printf("<p class='err'>%s</p>", join("<br />\n", $this->asErrors));
-      return;
-    }
-    
-    // Print the header with the days
-    $ncTs = sizeof($this->oCfg->getTimeslices());
-    $nDays = ($this->oCfg->isShowWeekend()) ? 7 : 5;
-   
-    echo "<table id='mod_roomReservationBookingTable'><tr>";
-
-    // Print header with day names
-    echo "<td class='heading' />";
-    for($ts = rrGetMonday($this->getDate()), $i=0; $i < $nDays;
-      $ts = strtotime("1 day", $ts), $i++) {
-      // Use a different color for the current day
-      $strClass = "heading";
-      $strTitle = strftime("%A<br />%x", $ts);
-      if(date("Ymd") === date("Ymd", $ts)) {
-        $strClass .= " today";
-        $strTitle .= " "._c("room-reservation:(today)");
-      }
-      echo sprintf("<td class='%s'>%s</td>", $strClass, $strTitle);
-    }
-    echo "</tr>\n";
-
-    // Print timetable
-    // To take care of bookings with more than one timeslice, we use an array
-    // that tells us which cell in the current column is the next to fill
-    $anNextRow = array_fill(0, $nDays, 0);
-    // Iterate over the timeslices
-    for($nTs = 0; $nTs < $ncTs; $nTs++) {
-      $strLessons = $this->oCfg->isShowLessons() ?_sprintf_ord(
-        _c("room-reservation:%s# lesson"), $nTs + 1) . "<br />" : "";
-      $oTs = $this->oCfg->getTimeslice($nTs);
-      $strTs = sprintf("%s - %s", gmstrftime(_("%#I:%M %p"), $oTs->getBegin()),
-        gmstrftime(_("%#I:%M %p"), $oTs->getEnd()));
-      // First column: Lesson
-      echo sprintf("<tr><td class='lesson'>%s</td>", $strLessons . $strTs);
-     
-      // Iterate over the days
-      for($ts = rrGetMonday($this->getDate()), $i = 0; $i <= $nDays;
-        $ts = strtotime("1 day", $ts), $i++) {
-        // Don't print if there is a spanning booking on the current cell
-        if(isset($anNextRow[$i]) && $anNextRow[$i] == $nTs) {
-          if(($ob = $this->oBm->getBookingByTimeslice($this->getRoom(), $ts,
-            $nTs)) !== null) {
-            // a booking exists here
-            // print booking or deletion form or handle the deletion form
-
-            // deletion form is requested:
-            if(($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_DELETE) &&
-              (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
-              ($this->getTsFirst() == $nTs) &&
-              ($this->getRoom() == $this->getRoom())) {
-              $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob,
-                MOD_ROOM_RESERVATION_BTPB_DELETE);
-
-            // deletion form is submitted:
-            } else if(($this->getAction() == 
-              MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE) &&
-              (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
-              ($this->getTsFirst() == $nTs) &&
-              ($this->getRoom() == $this->getRoom())) {
-              if($this->getSubmitButtonValue() == _("Delete")) {
-                // the user clicked the "delete" button
-                $bSuccess = false;
-                try {
-                  $bSuccess = $this->oBm->delete($this->getUid());
-                } catch(Exception $e) {
-                  $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob, 0,
-                    array($e->getMessage()));
-                }
-                // print booking link and a success message
-                if($bSuccess) {
-                  $anNextRow[$i] += $this->printBookingLink($nTs, $ts,
-                    array(_c("room-reservation:The booking was deleted.")));
-                }
-              } else {
-                // the user cancelled the request
-                $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob);
-              }
-           
-            // Something else -- print booking
-            } else {
-              $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob);
-            }
-          } else {
-            // no booking is here
-            // print booking link, booking form or handle booking form
-            $asErrors = array();
-           
-            // booking form is requested:
-            if(($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_BOOK) &&
-              (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
-              ($this->getTsFirst() == $nTs) &&
-              ($this->getRoom() == $this->getRoom())) {
-              $anNextRow[$i] += $this->printBookingForm($nTs, $ts, $asErrors);
-             
-            // booking form is submitted:
-            } else if(($this->getAction() == 
-              MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT) &&
-              // only handle the request if the form was in the current cell
-              (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
-              ($this->getTsFirst() == $nTs) &&
-              ($this->getRoom() == $this->getRoom())) {
-             
-              // try writing the booking to the database
-              $nNewUid = -1;
-              $oNewBooking = new mod_roomReservationBooking($this->getRoom(),
-                $this->getDate(), $this->getTsFirst(), $this->getTsLast(),
-                (trim($this->strPostAccount) == "") ? $_SESSION["act"] : 
-                $this->strPostAccount, $this->getReason(), 
-                $this->nPostInterval);
-              try {
-                $nNewUid = $this->oBm->write($oNewBooking);
-              } catch(Exception $s) {
-                // print the booking form again with the user's input
-                // @todo check for overlapping bookings and print them
-                $asErrors[] = $s->getMessage();
-                $anNextRow[$i] += $this->printBookingForm($nTs, $ts,
-                  $asErrors);
-              }
-              if($nNewUid > 0) {
-                // print new booking and increment the "next row" variable by
-                // the current span
-                $oNewBooking->setUid($nNewUid);
-                $anNextRow[$i] += $this->printBooking($nTs, $ts, $oNewBooking,
-                  MOD_ROOM_RESERVATION_BTPB_NEW);
-              }
-
-            // Something else -- print booking link:
-            } else {
-              $anNextRow[$i] += $this->printBookingLink($nTs, $ts);
-            }
-          }
-        }
-      }
-      echo "</tr>\n";
-    }
-    echo "</table><br />";
-  }
-
-  /**
-   * Print a single booking in the booking table.
-   * @param $nTs (int) current timeslice
-   * @param $ts (timestamp) current date
-   * @param $ob (mod_roomReservationBooking) the booking
-   * @param $cFlags (constant) Flags,
-   * 	See @ref bookingtable_printbooking_flags for more information.
-   * @param $asMsgs (array of strings) Additional messages to be printed
-   *  inside the cell, one array element per message
-   * @return (int) the span of the booking
-   */
-  protected function printBooking($nTs, $ts, mod_roomReservationBooking $ob,
-    $cFlags = 0, $asMsgs = array()) {
-    $strAfter = "";
-    $strBefore = "";
-
-    // messages
-    if(count($asMsgs) > 0) {
-      $strBefore .= "<p class='msg'>".nl2br(q(join("\n", $asMsgs)))."</p>\n";
-    }
-     
-    // calculate the timespan of the current booking
-    $nSpan = $ob->getTsLast() - $ob->getTsFirst() + 1;
-   
-    if(($cFlags & MOD_ROOM_RESERVATION_BTPB_DELETE) == 
-      MOD_ROOM_RESERVATION_BTPB_DELETE) {
-
-      // Restrict access
-      if(!($this->oBm->userIsOwner($ob->getUid()) or
-        $this->oCfg->userIsAdmin())) {
-        $strBefore .= "<p class='msg'>" . 
-          MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED . "</p>\n";
-        #return $nSpan;
-      } else {
-        // print delete form
-        $strWarning = sprintf("<div>%s%s</div>", icon("dlg-warn",
-          array("bg" =>"gb")), _c("room-reservation:<b>Attention:</b> This ".
-          "booking is a recurring booking. If you delete it, the period will ".
-          "be deallocated for <b>every week</b>, not just this single week!"));
-        $strAfter .= sprintf("<p name='form' id='form' style='".
-        	"text-align:center'><form action='%s?".
-        	"mod_roomReservationBookingTable[action]=submitdelete#form' ".
-          "method='post'>%s%s<br /><%s name='mod_roomReservationBookingTable".
-          "[submitdelete]' value='%s' /> <%s name='".
-          "mod_roomReservationBookingTable[submitdelete]' value='%s' />".
-          "<input type='hidden' name='mod_roomReservationBookingTable[uid]' ".
-          "value='%d' /></form></p>", $_SERVER["PHP_SELF"],
-          _c("room-reservation:Delete this booking?"),
-          ($ob->getInterval() > 0 ? $strWarning : ""), $GLOBALS["smlbtn"],
-          _("Delete"), $GLOBALS["smlbtn"], _("Cancel"), $ob->getUid(),
-          $this->getRoom(), $this->getDate());
-      }
-    } else {
-      // delete and edit links, show only if user is allowed to
-      if($this->oBm->userIsOwner($ob->getUid()) ||
-        $this->oCfg->userIsAdmin()) {
-        /** @todo edit form */
-        $strAfter .= sprintf("<br />(<!-- <a href='%s?".
-          "mod_roomReservationBookingTable[action]=edit&".
-          "mod_roomReservationBookingTable[uid]=%d&".
-          "mod_roomReservationBookingTable[date]=%d#form' title='%s'>%s</a>, -->".
-          "<a href='%s?mod_roomReservationBookingTable[action]=delete&".
-          "mod_roomReservationBookingTable[uid]=%d&".
-          "mod_roomReservationBookingTable[date]=%d#form' title='%s'>%s</a>)",
-          $_SERVER["PHP_SELF"], $ob->getUid(), $ts,
-          _c("room-reservation:Edit this booking"),
-          _c("room-reservation:edit"), $_SERVER["PHP_SELF"], $ob->getUid(),
-          $ts, _c("room-reservation:Delete this booking"),
-          _c("room-reservation:delete"));
-      }
-    }
-       
-    // test if booking is new and should be highlighted
-    $strClass = "cell booking".($ob->getInterval() > 0 ? " recurring" : "");
-    if(($cFlags & MOD_ROOM_RESERVATION_BTPB_NEW) ==
-      MOD_ROOM_RESERVATION_BTPB_NEW) {
-      $strClass .= " new";
-    }
-    // Use a different style for the current day
-    $strClass .= (date("Ymd", $ob->getDate()) == date("Ymd") ? " today" : "");
-    /** @todo: add ?subject=... to mailto link */
-    echo sprintf("<td rowspan='%d' class='%s'>%s<a %s>%s</a><br />%s%s</td>\n",
-      $nSpan, $strClass, $strBefore, mailto($ob->getAct()),
-      q(getRealUserName($ob->getAct())), q($ob->getReason()), $strAfter);
-     
-    return $nSpan;
-  }
-
-  /**
-   * Print the booking form.
-   * @param $nTs (int) current timeslice
-   * @param $ts (timestamp) current date
-   * @param $asErrors (array of strings) Additional error message to be printed
-   *  inside the cell, one array element per message
-   * @return (int) the span of the booking (i.e., 1)
-   */
-  protected function printBookingForm($nTs, $ts, $asErrors = array()) {
-    // Restrict access
-    if(!($this->oCfg->userCanBook() or $this->oCfg->userIsAdmin())) {
-      printf("<td class='err'>%s</td>\n", 
-        MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED);
-      return 1;
-    }
-
-    $strErrors = "<p class='err'>".nl2br(q(join("\n", $asErrors)))."</p>";
-
-    // form to allow fixed bookings for admins
-    $sWeeklyForm = "";
-    if($this->oCfg->userIsAdmin()) {
-      $sWeeklyForm = sprintf("<label for='interval'>%s</label> %s<br />".
-      	"<label for='account'>%s</label> <%s name='".
-      	"mod_roomReservationBookingTable[account]' id='account' value='%s' ".
-        "size='15' /><br />", _c("room-reservation:Repetition:"), 
-        select("mod_roomReservationBookingTable[interval]",
-        $this->nPostInterval, array(0 => _c("Select:None"), 1 =>
-        _c("room-reservation:every week")), array("add" => "id='interval'")),
-        _c("room-reservation:Account, if not yourself:"), $GLOBALS["stdedt"],
-				$this->strPostAccount);
-    }
-    
-    echo sprintf("<td name='form' id='form' style='text-align:left'>%s".
-    	"<form action='%s?mod_roomReservationBookingTable[action]=".
-    	"submit#form' method='post'><label for='tslast'>%s</label> %s".
-    	"<br /><label for='reason'>%s</label> <%s id='reason' size='15' ".
-    	"value='%s' name='mod_roomReservationBookingTable[reason]' /><br />%s".
-    	"<%s name='mod_roomReservationBookingTable[submitbooking]' value='%s' />".
-    	"<input type='hidden' name='mod_roomReservationBookingTable[date]' ".
-    	"value='%s' /><input type='hidden' name='".
-    	"mod_roomReservationBookingTable[room]' value='%s' /><input ".
-    	"type='hidden' name='mod_roomReservationBookingTable[tsfirst]' ".
-    	"value='%s' /></form></td>\n", (count($asErrors) > 0) ? $strErrors : "",
-      $_SERVER["PHP_SELF"], _c("room-reservation:until:"),
-      select("mod_roomReservationBookingTable[tslast]", $this->getTsLast(),
-      $this->oCfg->getTimesliceEndings(true)), _c("room-reservation:Reason:"),
-      $GLOBALS["stdedt"], $this->getReason(), $sWeeklyForm, $GLOBALS["smlbtn"],
-      _c("room-reservation:Book"), $this->getDate(), $this->getRoom(),
-      $this->getTsFirst());
-      return 1;
-  }
- 
-  /**
-   * Print the booking link
-   * @param $nTs (int) current timeslice
-   * @param $ts (timestamp) current date
-   * @param $asMsgs (array of strings) Additional messages to be printed
-   *  inside the cell, one array element per message
-   * @return (int) the span of the booking (i.e., 1)
-   */
-  protected function printBookingLink($nTs, $ts, $asMsgs = array()) {
-    
-    // Restrict access
-    if(!($this->oCfg->userCanBook() or $this->oCfg->userIsAdmin())) {
-      echo "<td />\n";
-      return 1;
-    }
-
-    // messages
-    $strBefore = "";
-    if(count($asMsgs) > 0) {
-      $strBefore .= "<p class='msg'>".join("<br />", $asMsgs)."</p>\n";
-    }
-   
-    // print link to booking if the timeslice is later than now
-    $oTs = $this->oCfg->getTimeslice($nTs);
-    $tsCur = strtotime(date("Y-m-d ", $ts) . date(" G:i",
-      $oTs->getEnd()));
-    if($tsCur > time()) {
-      $strURL = $_SERVER["PHP_SELF"] .
-        sprintf("?mod_roomReservationBookingTable[action]=book&".
-        "mod_roomReservationBookingTable[date]=%d&".
-        "mod_roomReservationBookingTable[room]=%s&".
-        "mod_roomReservationBookingTable[tsfirst]=%d#form", $ts,
-        qu($this->getRoom()), $nTs);
-      echo sprintf("<td class='cell'>%s<a href='%s' title='%s'>%s</a></td>\n",
-        $strBefore, $strURL, _c("room-reservation:Book this room from here"),
-        _c("room-reservation:(Book from here)"));
-    } else {
-      // only print the messages
-      echo sprintf("<td name='form' id='form' class='cell'>%s</td>\n",
-        $strBefore);
-    }
-    return 1;
-  }
-  /** @} */
-}
-?>