includes/mod_roomReservationBookingTable.inc

   1 <?php
   2 /**
   3  * @file mod_roomReservationBookingTable.inc
   4  * A timetable-like representation of bookings
   5  * @author Roland Hieber (roland.hieber@wilhelm-gym.net)
   6  * @date 03.02.2008
   7  *
   8  * Copyright © 2007 Roland Hieber
   9  *
  10  * Permission is hereby granted, free of charge, to any person obtaining
  11  * copy of this software and associated documentation files (the "Software"),
  12  * to deal in the Software without restriction, including without limitation
  13  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14  * and/or sell copies of the Software, and to permit persons to whom the
  15  * Software is furnished to do so, subject to the following conditions:
  16  *
  17  * The above copyright notice and this permission notice shall be included in
  18  * all copies or substantial portions of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  23  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  26  * THE SOFTWARE.
  27  */
  28
  29 require_once("mod_room-reservation/mod_roomReservationConfig.inc");
  30 require_once("mod_room-reservation/mod_roomReservationBookingsManager.inc");
  31 require_once("mod_room-reservation/mod_roomReservationRoomsManager.inc");
  32
  33 /*****************************************************************************/
  34 /**
  35  * @page bookingtable_actions Actions of a mod_roomReservationBookingTable
  36  *  instance
  37  * @{
  38  * The following constants describe the actions that a
  39  * mod_roomReservationBookingTable instance can handle. They are used in
  40  * processRequestVariables() to determine the action that should be done when
  41  * the table is shown.
  42  */
  43 /** Show the booking table (default action) */
  44 define("MOD_ROOM_RESERVATION_BT_ACTION_SHOW", 0);
  45 /** Show the form for a new booking */
  46 define("MOD_ROOM_RESERVATION_BT_ACTION_BOOK", 1);
  47 /** The booking form has been submitted, process the booking */
  48 define("MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT", 2);
  49 /** Edit a booking */
  50 define("MOD_ROOM_RESERVATION_BT_ACTION_EDIT", 3);
  51 /** Show the deletion form */
  52 define("MOD_ROOM_RESERVATION_BT_ACTION_DELETE", 4);
  53 /** The deletion form has been submitted, delete the booking */
  54 define("MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE", 5);
  55 /** @} */
  56
  57 /*****************************************************************************/
  58 /**
  59  * @page bookingtable_printbooking_flags Flags for
  60  *  mod_roomReservationBookingTable::printBooking
  61  * @{
  62  * The following constants describe the flags for the second parameter of
  63  * mod_roomReservationBookingTable::printBooking().
  64  */
  65 /**
  66  * This booking is new. New bookings are printed with a different background
  67  * color.
  68  */
  69 define("MOD_ROOM_RESERVATION_BTPB_NEW", 2);
  70 /** This booking is requested for deletion. Show delete button. */
  71 define("MOD_ROOM_RESERVATION_BTPB_DELETE", 4);
  72 /** @} */
  73
  74 /*****************************************************************************/
  75 /**
  76  * A timetable-like representation of bookings
  77  * @todo document
  78  */
  79 class mod_roomReservationBookingsTable /* extends mclWidget */ {
  80
  81   /** (mod_roomReservationConfig) Reference to the configuration object */
  82   protected $oCfg;
  83   /**
  84    * (mod_roomReservationRoomsManager) Reference to the rooms manager object
  85    */
  86   protected $oRm;
  87   /**
  88    * (mod_roomReservationBookingsManager) Reference to the bookings manager
  89    * object
  90    */
  91   protected $oBm;
  92   /**
  93    * (constant) The action to be performed.
  94    * See @ref bookingtable_actions for a list of possible values.
  95    */
  96   protected $cAction;
  97   /**
  98          * (timestamp) The date of the requested booking or the date to show in the
  99          * booking table
 100          */
 101   protected $tsDate;
 102   /**
 103    * (string) The name of the room of the requested booking or the room to be
 104    * shown in the booking table
 105    */
 106   protected $strRoom;
 107   /** (int) The starting timeslice of the requested booking */
 108   protected $nTsFirst;
 109   /** (int) The ending timeslice of the requested booking */
 110   protected $nTsLast;
 111   /** (string) The reason of the requested booking */
 112   protected $strReason;
 113   /** (int) UID of the booking to be deleted / edited */
 114   protected $nDeleteUid;
 115   /** (string) Value of the button that the user clicked */
 116   protected $strSubmitButtonValue;
 117   /** (string) Account of the owner, POST data */
 118   protected $strPostAccount;
 119   /** (int) recurrence interval, POST data */
 120   protected $nPostInterval;
 121
 122   /***************************************************************************/
 123   /**
 124    * @name Constructor
 125    * @{
 126    * Constructor
 127    * @param $oCfg (reference to mod_roomReservationConfig) Reference to the
 128    *  configuration
 129    * @param $oRm (reference to mod_roomReservationRoomsManager) Reference to
 130    *  the rooms manager object
 131    * @param $oBm (reference to mod_roomReservationBookingsManager) Reference
 132    *  to the bookings manager object
 133    * @return mod_roomReservationBookingTable
 134    */
 135   public function __construct(mod_roomReservationConfig &$oCfg,
 136     mod_roomReservationRoomsManager &$oRm,
 137     mod_roomReservationBookingsManager &$oBm) {
 138     $this->oCfg = $oCfg;
 139     $this->oRm = $oRm;
 140     $this->oBm = $oBm;
 141
 142     $this->processRequestVariables();
 143     $this->addCSS();
 144   }
 145
 146   /***************************************************************************/
 147   /**
 148    * @}
 149    * @name Initialization
 150    * @{
 151    */
 152
 153   /**
 154    * Process the REQUEST variables and preset the some variables
 155    * @return void
 156    */
 157   protected function processRequestVariables() {
 158
 159     // default values
 160     $aoRooms = $this->oRm->getRooms();
 161     if($aoRooms != array()) {
 162       $or = $aoRooms[0];
 163       $this->setRoom($or->getName());
 164     }
 165     $this->setDate(time());
 166     $this->setAction(MOD_ROOM_RESERVATION_BT_ACTION_SHOW);
 167     $this->nPostInterval = 0;
 168
 169     // handle GET parameters
 170     if(isset($_GET["mod_roomReservationBookingTable"])) {
 171       $ga = isset($_GET["mod_roomReservationBookingTable"]["action"]) ?
 172         $_GET["mod_roomReservationBookingTable"]["action"] : "";
 173       $this->setAction(($ga == "book") ?
 174         MOD_ROOM_RESERVATION_BT_ACTION_BOOK : (($ga == "edit") ?
 175         MOD_ROOM_RESERVATION_BT_ACTION_EDIT : (($ga == "delete") ?
 176         MOD_ROOM_RESERVATION_BT_ACTION_DELETE : (($ga == "submit") ?
 177         MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT : (($ga == "submitdelete") ?
 178         MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE :
 179         MOD_ROOM_RESERVATION_BT_ACTION_SHOW)))));
 180       $this->setDate(isset($_GET["mod_roomReservationBookingTable"]["date"]) ?
 181         intval($_GET["mod_roomReservationBookingTable"]["date"]) : time());
 182       $this->setRoom(isset($_GET["mod_roomReservationBookingTable"]["room"]) ?
 183         $_GET["mod_roomReservationBookingTable"]["room"] : "");
 184       $this->setTsFirst(
 185         isset($_GET["mod_roomReservationBookingTable"]["tsfirst"]) ?
 186         intval($_GET["mod_roomReservationBookingTable"]["tsfirst"]) : 0);
 187       $this->setTsLast($this->getTsFirst());
 188
 189       // if deletion form is requested, set the right date, room etc.
 190       if($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_DELETE) {
 191         if(isset($_GET["mod_roomReservationBookingTable"]["uid"]) &&
 192           $_GET["mod_roomReservationBookingTable"]["uid"] >= 0) {
 193           $this->setUid(intval(
 194             $_GET["mod_roomReservationBookingTable"]["uid"]));
 195         } else {
 196           trigger_error("The UID is invalid.", E_USER_ERROR);
 197         }
 198         $ob = mod_roomReservationBookingsManager::getBookingByUid(
 199           $this->getUid());
 200         $this->setRoom($ob->getRoom());
 201         if($ob->getInterval() > 0) {
 202           // don't show the first date when the booking was created, but the
 203           // date of the page where the user clicked the delete button
 204           $this->setDate(
 205             isset($_GET["mod_roomReservationBookingTable"]["date"]) ?
 206             intval($_GET["mod_roomReservationBookingTable"]["date"]) : time());
 207         } else {
 208           $this->setDate($ob->getDate());
 209         }
 210         $this->setTsFirst($ob->getTsFirst());
 211       }
 212     }
 213
 214     if(isset($_POST["mod_roomReservationBookingTable"])) {
 215       if(isset($_POST["mod_roomReservationBookingTable"]["submitbooking"])) {
 216         // submission of the booking form
 217         // let POST variables overwrite the variables
 218         $this->setDate(
 219           isset($_POST["mod_roomReservationBookingTable"]["date"]) ?
 220           intval($_POST["mod_roomReservationBookingTable"]["date"]) : time());
 221         $this->setRoom(
 222           isset($_POST["mod_roomReservationBookingTable"]["room"]) ?
 223           $_POST["mod_roomReservationBookingTable"]["room"] : "");
 224         $this->setTsFirst(
 225           isset($_POST["mod_roomReservationBookingTable"]["tsfirst"]) ?
 226           intval($_POST["mod_roomReservationBookingTable"]["tsfirst"]) : 0);
 227         $this->setTsLast(
 228           isset($_POST["mod_roomReservationBookingTable"]["tslast"]) ?
 229           intval($_POST["mod_roomReservationBookingTable"]["tslast"]) :
 230           $this->getTsFirst());
 231         $this->setReason(
 232           isset($_POST["mod_roomReservationBookingTable"]["reason"]) ?
 233           $_POST["mod_roomReservationBookingTable"]["reason"] : "");
 234         $this->nPostInterval =
 235           isset($_POST["mod_roomReservationBookingTable"]["interval"]) ?
 236           intval($_POST["mod_roomReservationBookingTable"]["interval"]) : 0;
 237         $this->strPostAccount =
 238           isset($_POST["mod_roomReservationBookingTable"]["account"]) ?
 239           $_POST["mod_roomReservationBookingTable"]["account"] : "";
 240       }
 241
 242       if(isset($_POST["mod_roomReservationBookingTable"]["submitdelete"])) {
 243         // submission of the deletion form
 244         if(isset($_POST["mod_roomReservationBookingTable"]["uid"]) &&
 245           $_POST["mod_roomReservationBookingTable"]["uid"] >= 0) {
 246           $this->setUid(
 247             intval($_POST["mod_roomReservationBookingTable"]["uid"]));
 248         } else {
 249           trigger_error("The UID is invalid.", E_USER_ERROR);
 250         }
 251         // set the right date, room etc.
 252         $ob = mod_roomReservationBookingsManager::getBookingByUid(
 253           $this->getUid());
 254         $this->setRoom($ob->getRoom());
 255         $this->setDate($ob->getDate());
 256         $this->setTsFirst($ob->getTsFirst());
 257         $this->setSubmitButtonValue(isset(
 258           $_POST["mod_roomReservationBookingTable"]["submitdelete"]) ?
 259           $_POST["mod_roomReservationBookingTable"]["submitdelete"] : "");
 260       }
 261     }
 262   }
 263
 264   /***************************************************************************/
 265   /**
 266    * @}
 267    * @name Access to attributes
 268    * @{
 269    */
 270
 271   /**
 272    * Set the action that should be done
 273    * @param $c (constant) See @ref bookingtable_actions for possible values
 274    */
 275   protected function setAction($c) { $this->cAction = intval($c); }
 276
 277   /**
 278    * Set the starting timeslice of the requested booking
 279    * @param $n (int)
 280    */
 281   protected function setTsFirst($n) { $this->nTsFirst = intval($n); }
 282
 283   /**
 284    * Set the ending timeslice of the requested booking
 285    * @param $n (int)
 286    */
 287   protected function setTsLast($n) { $this->nTsLast = intval($n); }
 288
 289   /**
 290    * Set the date of the requested booking or the date to be shown in the
 291    * booking table
 292    * @param $ts (timestamp)
 293    */
 294   public function setDate($ts) { $this->tsDate = intval($ts); }
 295
 296   /**
 297    * Set the room of the requested booking or the room to be shown in the
 298    * booking table
 299    * @param $str (string)
 300    */
 301   protected function setRoom($str) { $this->strRoom = $str; }
 302
 303   /**
 304    * Set the reason of the requested booking
 305    * @param $str (string)
 306    */
 307   protected function setReason($str) { $this->strReason = $str; }
 308
 309   /**
 310    * Set the UID of the booking to be deleted / edited
 311    * @param $n (int)
 312    */
 313   protected function setUid($n) { $this->nUid = intval($n); }
 314
 315   /**
 316    * Set the value of the submit button that the user clicked
 317    * @param $str (string)
 318    */
 319   protected function setSubmitButtonValue($str) {
 320     $this->strSubmitButtonValue = $str;
 321   }
 322
 323   /**
 324    * Get the name of the room of the requested booking or the room to show in
 325    * the booking table
 326    * @return string
 327    */
 328   public function getRoom() { return $this->strRoom; }
 329
 330   /**
 331    * Get the action that should be done
 332    * @return constant See @ref bookingtable_actions for possible values
 333    */
 334   public function getAction() { return $this->cAction; }
 335
 336   /**
 337    * Get the the starting timeslice of the requested booking
 338    * @return int
 339    */
 340   public function getTsFirst() { return $this->nTsFirst; }
 341
 342   /**
 343    * Get the the ending timeslice of the requested booking
 344    * @return int
 345    */
 346   public function getTsLast() { return $this->nTsLast; }
 347
 348   /**
 349    * Get the the date of the requested booking or the date to be shown in the
 350    * booking table
 351    * @return timestamp
 352    */
 353   public function getDate() { return $this->tsDate; }
 354
 355   /**
 356    * Get the the reason of the requested booking
 357    * @return string
 358    */
 359   public function getReason() { return $this->strReason; }
 360
 361   /**
 362    * Get the UID of the booking to be deleted / edited
 363    * @return int
 364    */
 365   public function getUid() { return $this->nUid; }
 366
 367   /**
 368    * Get the value of the submit button that the user clicked
 369    * @return string
 370    */
 371   public function getSubmitButtonValue() {
 372     return $this->strSubmitButtonValue;
 373   }
 374
 375   /***************************************************************************/
 376   /**
 377    * @}
 378    * @name Output
 379    * @{
 380    */
 381
 382   /**
 383    * Add the CSS rules needed for this page
 384    * @return void
 385    */
 386   protected function addCSS() {
 387     $strCss = <<<CSS
 388 #mod_roomReservationBookingTable .msg { font-weight:800; }
 389 #mod_roomReservationBookingTable td {
 390   vertical-align:middle;
 391   height:7em;
 392   border:1px solid white; padding:0.4em;
 393 }
 394 #mod_roomReservationBookingTable td.booking { background-color:#5276AB; }
 395 #mod_roomReservationBookingTable td.new { background-color:#008015; }
 396 #mod_roomReservationBookingTable td.recurring { background-color:#1C4174; }
 397 #mod_roomReservationBookingTable td.recurringnew { background-color:#006010; }
 398 #mod_roomReservationBookingTable td.heading { font-weight:bold; height:3em; }
 399 #mod_roomReservationBookingTable td.lesson { width:9%; }
 400 #mod_roomReservationBookingTable td.today { font-style:italic; }
 401 #mod_roomReservationBookingTable {
 402   border:1px solid white;
 403   border-collapse:collapse;
 404   text-align:center; width:100%;
 405 }
 406 CSS;
 407     if($this->oCfg->isShowWeekend()) {
 408       $strCss .= "#mod_roomReservationBookingTable td.cell { width:13%; }";
 409     } else {
 410       $strCss .= "#mod_roomReservationBookingTable td.cell { width:18.2%; }";
 411     }
 412     rrAddCss($strCss);
 413   }
 414
 415   /**
 416    * Show the timetable
 417    * @return void
 418    * @throws AccessException
 419    * @todo increase the height of the cells a little
 420    */
 421   public function show() {
 422     // Protect access
 423     if(!$this->oCfg->userCanView()) {
 424       throw new AccessException(MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED);
 425       return;
 426     }
 427
 428     // Print the header with the days
 429     $ncTs = sizeof($this->oCfg->getTimeslices());
 430     $nDays = ($this->oCfg->isShowWeekend()) ? 7 : 5;
 431
 432     echo "<table id='mod_roomReservationBookingTable'><tr>";
 433
 434     // Print header with day names
 435     echo "<td class='heading' />";
 436     for($ts = rrGetMonday($this->getDate()), $i=0; $i < $nDays;
 437       $ts = strtotime("1 day", $ts), $i++) {
 438       // Use a different color for the current day
 439       $strClass = "heading";
 440       $strTitle = strftime("%A<br />%x", $ts);
 441       if(date("Ymd") === date("Ymd", $ts)) {
 442         $strClass .= " today";
 443         $strTitle .= " "._c("room-reservation:(today)");
 444       }
 445       echo sprintf("<td class='%s'>%s</td>", $strClass, $strTitle);
 446     }
 447     echo "</tr>\n";
 448
 449     // Print timetable
 450     // To take care of bookings with more than one timeslice, we use an array
 451     // that tells us which cell in the current column is the next to fill
 452     $anNextRow = array_fill(0, $nDays, 0);
 453     // Iterate over the timeslices
 454     for($nTs = 0; $nTs < $ncTs; $nTs++) {
 455       $strLessons = $this->oCfg->isShowLessons() ?_sprintf_ord(
 456         _c("room-reservation:%s# lesson"), $nTs + 1) . "<br />" : "";
 457       $oTs = $this->oCfg->getTimeslice($nTs);
 458       $strTs = sprintf("%s - %s", strftime(_("%#I:%M %p"), $oTs->getBegin()),
 459         strftime(_("%#I:%M %p"), $oTs->getEnd()));
 460       // First column: Lesson
 461       echo sprintf("<tr><td class='lesson'>%s</td>", $strLessons . $strTs);
 462
 463       // Iterate over the days
 464       for($ts = rrGetMonday($this->getDate()), $i = 0; $i <= $nDays;
 465         $ts = strtotime("1 day", $ts), $i++) {
 466         // Don't print if there is a spanning booking on the current cell
 467         if(isset($anNextRow[$i]) && $anNextRow[$i] == $nTs) {
 468           if(($ob = $this->oBm->getBookingByTimeslice($this->getRoom(), $ts,
 469             $nTs)) !== null) {
 470             // a booking exists here
 471             // print booking or deletion form or handle the deletion form
 472
 473             // deletion form is requested:
 474             if(($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_DELETE) &&
 475               (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
 476               ($this->getTsFirst() == $nTs) &&
 477               ($this->getRoom() == $this->getRoom())) {
 478               $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob,
 479                 MOD_ROOM_RESERVATION_BTPB_DELETE);
 480
 481             // deletion form is submitted:
 482             } else if(($this->getAction() ==
 483               MOD_ROOM_RESERVATION_BT_ACTION_SUBMITDELETE) &&
 484               (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
 485               ($this->getTsFirst() == $nTs) &&
 486               ($this->getRoom() == $this->getRoom())) {
 487               if($this->getSubmitButtonValue() == _("Delete")) {
 488                 // the user clicked the "delete" button
 489                 $bSuccess = false;
 490                 try {
 491                   $bSuccess = $this->oBm->delete($this->getUid());
 492                 } catch(Exception $e) {
 493                   $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob, 0,
 494                     array($e->getMessage()));
 495                 }
 496                 // print booking link and a success message
 497                 if($bSuccess) {
 498                   $anNextRow[$i] += $this->printBookingLink($nTs, $ts,
 499                     array(_c("room-reservation:The booking was deleted.")));
 500                 }
 501               } else {
 502                 // the user cancelled the request
 503                 $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob);
 504               }
 505
 506             // Something else -- print booking
 507             } else {
 508               $anNextRow[$i] += $this->printBooking($nTs, $ts, $ob);
 509             }
 510           } else {
 511             // no booking is here
 512             // print booking link, booking form or handle booking form
 513             $asErrors = array();
 514
 515             // booking form is requested:
 516             if(($this->getAction() == MOD_ROOM_RESERVATION_BT_ACTION_BOOK) &&
 517               (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
 518               ($this->getTsFirst() == $nTs) &&
 519               ($this->getRoom() == $this->getRoom())) {
 520               $anNextRow[$i] += $this->printBookingForm($nTs, $ts, $asErrors);
 521
 522             // booking form is submitted:
 523             } else if(($this->getAction() ==
 524               MOD_ROOM_RESERVATION_BT_ACTION_SUBMIT) &&
 525               // only handle the request if the form was in the current cell
 526               (date("Ymd", $this->getDate()) == date("Ymd", $ts)) &&
 527               ($this->getTsFirst() == $nTs) &&
 528               ($this->getRoom() == $this->getRoom())) {
 529
 530               // try writing the booking to the database
 531               $nNewUid = -1;
 532               $oNewBooking = new mod_roomReservationBooking($this->getRoom(),
 533                 $this->getDate(), $this->getTsFirst(), $this->getTsLast(),
 534                 (trim($this->strPostAccount) == "") ? $_SESSION["act"] :
 535                 $this->strPostAccount, $this->getReason(),
 536                 $this->nPostInterval);
 537               try {
 538                 $nNewUid = $this->oBm->write($oNewBooking);
 539               } catch(Exception $s) {
 540                 // print the booking form again with the user's input
 541                 // @todo check for overlapping bookings and print them
 542                 $asErrors[] = $s->getMessage();
 543                 $anNextRow[$i] += $this->printBookingForm($nTs, $ts,
 544                   $asErrors);
 545               }
 546               if($nNewUid > 0) {
 547                 // print new booking and increment the "next row" variable by
 548                 // the current span
 549                 $oNewBooking->setUid($nNewUid);
 550                 $anNextRow[$i] += $this->printBooking($nTs, $ts, $oNewBooking,
 551                   MOD_ROOM_RESERVATION_BTPB_NEW);
 552               }
 553
 554             // Something else -- print booking link:
 555             } else {
 556               $anNextRow[$i] += $this->printBookingLink($nTs, $ts);
 557             }
 558           }
 559         }
 560       }
 561       echo "</tr>\n";
 562     }
 563     echo "</table><br />";
 564   }
 565
 566   /**
 567    * Print a single booking in the booking table.
 568    * @param $nTs (int) current timeslice
 569    * @param $ts (timestamp) current date
 570    * @param $ob (mod_roomReservationBooking) the booking
 571    * @param $cFlags (constant) Flags,
 572    *    See @ref bookingtable_printbooking_flags for more information.
 573    * @param $asMsgs (array of strings) Additional messages to be printed
 574    *  inside the cell, one array element per message
 575    * @return (int) the span of the booking
 576    */
 577   protected function printBooking($nTs, $ts, mod_roomReservationBooking $ob,
 578     $cFlags = 0, $asMsgs = array()) {
 579     $strAfter = "";
 580     $strBefore = "";
 581
 582     // messages
 583     if(count($asMsgs) > 0) {
 584       $strBefore .= "<p class='msg'>".nl2br(q(join("\n", $asMsgs)))."</p>\n";
 585     }
 586
 587     // calculate the timespan of the current booking
 588     $nSpan = $ob->getTsLast() - $ob->getTsFirst() + 1;
 589
 590     if(($cFlags & MOD_ROOM_RESERVATION_BTPB_DELETE) ==
 591       MOD_ROOM_RESERVATION_BTPB_DELETE) {
 592
 593       // Restrict access
 594       if(!($this->oBm->userIsOwner($ob->getUid()) or
 595         $this->oCfg->userIsAdmin())) {
 596         $strBefore .= "<p class='msg'>" .
 597           MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED . "</p>\n";
 598         #return $nSpan;
 599       } else {
 600         // print delete form
 601         $strWarning = sprintf("<div>%s%s</div>", icon("dlg-warn",
 602           array("bg" =>"gb")), _c("room-reservation:<b>Attention:</b> This ".
 603           "booking is a recurring booking. If you delete it, the period will ".
 604           "be deallocated for <b>every week</b>, not just this single week!"));
 605         $strAfter .= sprintf("<p name='form' id='form' style='".
 606                 "text-align:center'><form action='%s?".
 607                 "mod_roomReservationBookingTable[action]=submitdelete#form' ".
 608           "method='post'>%s%s<br /><%s name='mod_roomReservationBookingTable".
 609           "[submitdelete]' value='%s' /> <%s name='".
 610           "mod_roomReservationBookingTable[submitdelete]' value='%s' />".
 611           "<input type='hidden' name='mod_roomReservationBookingTable[uid]' ".
 612           "value='%d' /></form></p>", $_SERVER["PHP_SELF"],
 613           _c("room-reservation:Delete this booking?"),
 614           ($ob->getInterval() > 0 ? $strWarning : ""), $GLOBALS["smlbtn"],
 615           _("Delete"), $GLOBALS["smlbtn"], _("Cancel"), $ob->getUid(),
 616           $this->getRoom(), $this->getDate());
 617       }
 618     } else {
 619       // delete and edit links, show only if user is allowed to
 620       if($this->oBm->userIsOwner($ob->getUid()) ||
 621         $this->oCfg->userIsAdmin()) {
 622         /** @todo edit form */
 623         $strAfter .= sprintf("<br />(<!-- <a href='%s?".
 624           "mod_roomReservationBookingTable[action]=edit&".
 625           "mod_roomReservationBookingTable[uid]=%d&".
 626           "mod_roomReservationBookingTable[date]=%d#form' title='%s'>%s</a>, -->".
 627           "<a href='%s?mod_roomReservationBookingTable[action]=delete&".
 628           "mod_roomReservationBookingTable[uid]=%d&".
 629           "mod_roomReservationBookingTable[date]=%d#form' title='%s'>%s</a>)",
 630           $_SERVER["PHP_SELF"], $ob->getUid(), $ts,
 631           _c("room-reservation:Edit this booking"),
 632           _c("room-reservation:edit"), $_SERVER["PHP_SELF"], $ob->getUid(),
 633           $ts, _c("room-reservation:Delete this booking"),
 634           _c("room-reservation:delete"));
 635       }
 636     }
 637
 638     // test if booking is new and should be highlighted
 639     $strClass = "cell booking".($ob->getInterval() > 0 ? " recurring" : "");
 640     if(($cFlags & MOD_ROOM_RESERVATION_BTPB_NEW) ==
 641       MOD_ROOM_RESERVATION_BTPB_NEW) {
 642       $strClass .= " new";
 643     }
 644     // Use a different style for the current day
 645     $strClass .= (date("Ymd", $ob->getDate()) == date("Ymd") ? " today" : "");
 646     /** @todo: add ?subject=... to mailto link */
 647     echo sprintf("<td rowspan='%d' class='%s'>%s<a %s>%s</a><br />%s%s</td>\n",
 648       $nSpan, $strClass, $strBefore, mailto($ob->getAct()),
 649       q(getRealUserName($ob->getAct())), q($ob->getReason()), $strAfter);
 650
 651     return $nSpan;
 652   }
 653
 654   /**
 655    * Print the booking form.
 656    * @param $nTs (int) current timeslice
 657    * @param $ts (timestamp) current date
 658    * @param $asErrors (array of strings) Additional error message to be printed
 659    *  inside the cell, one array element per message
 660    * @return (int) the span of the booking (i.e., 1)
 661    */
 662   protected function printBookingForm($nTs, $ts, $asErrors = array()) {
 663     // Restrict access
 664     if(!($this->oCfg->userCanBook() or $this->oCfg->userIsAdmin())) {
 665       printf("<td class='err'>%s</td>\n",
 666         MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED);
 667       return 1;
 668     }
 669
 670     $strErrors = "<p class='err'>".nl2br(q(join("\n", $asErrors)))."</p>";
 671
 672     // form to allow fixed bookings for admins
 673     $sWeeklyForm = "";
 674     if($this->oCfg->userIsAdmin()) {
 675       $sWeeklyForm = sprintf("<label for='interval'>%s</label> %s<br />".
 676         "<label for='account'>%s</label> <%s name='".
 677         "mod_roomReservationBookingTable[account]' id='account' value='%s' ".
 678         "size='15' /><br />", _c("room-reservation:Repetition:"),
 679         select("mod_roomReservationBookingTable[interval]",
 680         $this->nPostInterval, array(0 => _c("Select:None"), 1 =>
 681         _c("room-reservation:every week")), array("add" => "id='interval'")),
 682         _c("room-reservation:Account, if not yourself:"), $GLOBALS["stdedt"],
 683                                 $this->strPostAccount);
 684     }
 685
 686     echo sprintf("<td name='form' id='form' style='text-align:left'>%s".
 687         "<form action='%s?mod_roomReservationBookingTable[action]=".
 688         "submit#form' method='post'><label for='tslast'>%s</label> %s".
 689         "<br /><label for='reason'>%s</label> <%s id='reason' size='15' ".
 690         "value='%s' name='mod_roomReservationBookingTable[reason]' /><br />%s".
 691         "<%s name='mod_roomReservationBookingTable[submitbooking]' value='%s' />".
 692         "<input type='hidden' name='mod_roomReservationBookingTable[date]' ".
 693         "value='%s' /><input type='hidden' name='".
 694         "mod_roomReservationBookingTable[room]' value='%s' /><input ".
 695         "type='hidden' name='mod_roomReservationBookingTable[tsfirst]' ".
 696         "value='%s' /></form></td>\n", (count($asErrors) > 0) ? $strErrors : "",
 697       $_SERVER["PHP_SELF"], _c("room-reservation:until:"),
 698       select("mod_roomReservationBookingTable[tslast]", $this->getTsLast(),
 699       $this->oCfg->getTimesliceEndings(true)), _c("room-reservation:Reason:"),
 700       $GLOBALS["stdedt"], $this->getReason(), $sWeeklyForm, $GLOBALS["smlbtn"],
 701       _c("room-reservation:Book"), $this->getDate(), $this->getRoom(),
 702       $this->getTsFirst());
 703       return 1;
 704   }
 705
 706   /**
 707    * Print the booking link
 708    * @param $nTs (int) current timeslice
 709    * @param $ts (timestamp) current date
 710    * @param $asMsgs (array of strings) Additional messages to be printed
 711    *  inside the cell, one array element per message
 712    * @return (int) the span of the booking (i.e., 1)
 713    */
 714   protected function printBookingLink($nTs, $ts, $asMsgs = array()) {
 715
 716     // Restrict access
 717     if(!($this->oCfg->userCanBook() or $this->oCfg->userIsAdmin())) {
 718       echo "<td />\n";
 719       return 1;
 720     }
 721
 722     // messages
 723     $strBefore = "";
 724     if(count($asMsgs) > 0) {
 725       $strBefore .= "<p class='msg'>".join("<br />", $asMsgs)."</p>\n";
 726     }
 727
 728     // print link to booking if the timeslice is later than now
 729     $oTs = $this->oCfg->getTimeslice($nTs);
 730     $tsCur = strtotime(date("Y-m-d ", $ts) . date(" G:i",
 731       $oTs->getEnd()));
 732     if($tsCur > time()) {
 733       $strURL = $_SERVER["PHP_SELF"] .
 734         sprintf("?mod_roomReservationBookingTable[action]=book&".
 735         "mod_roomReservationBookingTable[date]=%d&".
 736         "mod_roomReservationBookingTable[room]=%s&".
 737         "mod_roomReservationBookingTable[tsfirst]=%d#form", $ts,
 738         qu($this->getRoom()), $nTs);
 739       echo sprintf("<td class='cell'>%s<a href='%s' title='%s'>%s</a></td>\n",
 740         $strBefore, $strURL, _c("room-reservation:Book this room from here"),
 741         _c("room-reservation:(Book from here)"));
 742     } else {
 743       // only print the messages
 744       echo sprintf("<td name='form' id='form' class='cell'>%s</td>\n",
 745         $strBefore);
 746     }
 747     return 1;
 748   }
 749   /** @} */
 750 }
 751 ?>