<?php
/**
 * @file mod_roomReservationBookingPage.inc
 * Page that shows the booking table
 * @author Roland Hieber (roland.hieber@wilhelm-gym.net)
 * @date 24.02.2008
 * 
 * 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("share.inc");
require_once("ctrl.inc");
require_once("mod_room-reservation/mod_roomReservationPage.inc");
require_once("mod_room-reservation/mod_roomReservationBookingTable.inc");
require_once("mod_room-reservation/mod_roomReservationBookingsManager.inc");
require_once("mod_room-reservation/mod_roomReservationConfig.inc");

/**
 * Page that shows the booking table
 * @todo document, don't forget GET parameters 
 */
class mod_roomReservationBookingPage extends mod_roomReservationPage {
  
  /** (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;
  /** (timestamp) Starting date of the booking table */
  protected $tsStart;
  /** (int) Name of the room to show in the booking table */
  protected $strRoom;
  
  /** (mod_roomReservationBookingTable) The booking table */
  protected $oBt;
  
  /***************************************************************************/
  /**
   * @name Constructor
   * @{
   * Constructor
   * @param $oCfg (mod_roomReservationConfig) Reference to the configuration
   *  object
   * @param $oRm (mod_roomReservationRoomsManager) Reference to the rooms
   *  manager object
   * @param $oBm (mod_roomReservationBookingsManager) Reference to the
   *  bookings manager object
   * @return mod_roomReservationBookingPage
   */
  public function __construct(mod_roomReservationConfig &$oCfg, 
    mod_roomReservationRoomsManager &$oRm,
    mod_roomReservationBookingsManager &$oBm) {
    $this->oCfg = $oCfg;
    $this->oRm = $oRm;
    $this->oBm = $oBm;

    // create the booking table here, so the CSS is already added
    /** @todo maybe move it into beforeAddCSS()... ? */
    $this->oBt = new mod_roomReservationBookingsTable($this->oCfg, $this->oRm,
      $this->oBm, "?bookingpage[action]=edit", "?bookingpage[action]=delete");

    parent::__construct($oCfg);
    $this->setTitle(_c("Room Reservation Schedule"));
    $this->setIcon("mod_room-reservation_index");
  }

  /***************************************************************************/
  /**
   * @}
   * @name Initialization
   * @{
   */

  /**
   * Process the REQUEST variables and preset the some variables
   * @return void
   */
  protected function processRequestVariables() {
    // take all settings from the booking table
    $this->setRoom($this->oBt->getRoom());
    $this->setStart($this->oBt->getDate());
  }
  
  /***************************************************************************/
  /**
   * @}
   * @name Access to attributes
   * @{
   */
  
  /**
   * Set the starting date
   * @param $ts (timestamp)
   */
  public function setStart($ts) { $this->tsStart = intval($ts); }

  /**
   * Set the room to show in the booking table
   * @param $str (string) Name of the room
   */
  public function setRoom($str) { $this->strRoom = $str; }

  /**
   * Get the starting date
   * @return int
   */
  public function getStart() { return intval($this->tsStart); }
  
  /**
   * Get the name of the room to show in the booking table
   * @return string
   */
  public function getRoom() { return $this->strRoom; }
  
  /***************************************************************************/
  /**
   * @}
   * @name Output
   * @{
   */
  
  /**
   * Show the page.
   * @return void
   */
  public function doShow() {
    // Protect access
    if(!$this->oCfg->userCanView()) {
      echo sprintf("<p class='err'>%s</p>", 
        MOD_ROOM_RESERVATION_ERROR_ACCESS_DENIED);
      _PageBlue();
      die();
    }
    
    Title(_c("room-reservation:Book rooms"));
    
    // Form for room selection
    /** @todo checkbox for recurring booking */ 
    echo sprintf("<form name='room' method='get' action='%s'>",
      $_SERVER["PHP_SELF"]);
    echo sprintf("<input type='hidden' name='mod_roomReservationBookingTable".
      "[date]' value='%d' />\n", $this->getStart());
    
    // Show rooms only if it is whitelisted
    try {
      $aor = $this->oCfg->getWhitelistedRooms();
    } catch(SQLException $e) {
      trigger_error($e->getMessage());
    }
    if(count($aor) > 0) {
      echo _c("room-reservation:Room:") . sprintf(" <select onchange=".
        "'document.forms[\"room\"].submit()' width='250' ".
        "name='mod_roomReservationBookingTable[room]'>\n", $this->getStart());
      foreach($aor as $or) {
        // note to myself: no qu() here, seems this is being done automagically
        echo sprintf("<option value='%s'%s>%s</option>\n", $or->getName(),
          ($or->getName() == $this->getRoom()) ? " selected='selected'" : "",
          $or->getName());
      }
      echo sprintf("</select>&nbsp;<%s value='%s' /></form><p />\n",
        $GLOBALS["stdbtn"], _("Change"));
    } else {
      printf("<p>%s</p>\n", _c("room-reservation:No rooms have been ".
        "configured yet."));
      return;
    }
        
    // Print line with next 5 or so weeks
    $strSep = "&nbsp;| ";
    $strLink = sprintf("<a href='%s?mod_roomReservationBookingTable[date]=%%d".
      "&mod_roomReservationBookingTable[room]=%%s'>%%s</a>",
      $_SERVER["PHP_SELF"]);
    echo "<p>".sprintf($strLink, time(), qu($this->getRoom()),
      _c("room-reservation:Current Week")) . $strSep;
    echo sprintf($strLink, strtotime("1 week ago", $this->getStart()),
      qu($this->getRoom()), _c("room-reservation:&lt; Back")) . $strSep;
    echo sprintf("<b>%s</b>", _sprintf_ord(_c("room-reservation:%d# week"), 
      date("W", $this->getStart()))) . $strSep;
    for($i = 1; $i <= 5; $i++) {
      $nNextWeek = strtotime("$i week", $this->getStart());
      echo sprintf($strLink, $nNextWeek, qu($this->getRoom()), _sprintf_ord(
        _c("room-reservation:%d# week"), date("W", $nNextWeek)));
      echo $strSep;
    }
    echo sprintf($strLink, strtotime("1 week", $this->getStart()), 
      qu($this->getRoom()), _c("room-reservation:Next &gt;"))."</p>\n";
    
    $this->oBt->show();
  }
}
?>