includes/mod_roomReservationRoomWhitelistListBox.inc

   1 <?php
   2 /**
   3  * @file mod_roomReservationRoomWhitelistListBox.inc
   4  * List box that shows the rooms who can be booked
   5  * @author Roland Hieber (roland.hieber@wilhelm-gym.net)
   6  * @date 24.07.2008
   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_roomReservationControl.inc");
  30 require_once("mod_roomReservationRoomsManager.inc");
  31
  32 /*****************************************************************************/
  33 /**
  34  * @page roomwhitelistlistbox_actions Actions of a
  35  * mod_roomReservationRoomWhitelistListBox instance
  36  * @{
  37  * The following constants describe the actions that a
  38  * mod_roomReservationRoomWhitelistListBox instance can handle. They are used
  39  * in processRequestVariables() to determine the action that should be done
  40  * when the control is shown.
  41  */
  42 /** Show the control (default action) */
  43 define("MOD_ROOM_RESERVATION_RWLB_ACTION_SHOW", 0);
  44 /** Show the addition form */
  45 define("MOD_ROOM_RESERVATION_RWLB_ACTION_ADD", 1);
  46 /** Process the addition form */
  47 define("MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITADD", 2);
  48 /** Show the deletion form */
  49 define("MOD_ROOM_RESERVATION_RWLB_ACTION_DELETE", 3);
  50 /** Process the deletion form */
  51 define("MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITDELETE", 4);
  52 /** @} */
  53
  54 /** @todo document */
  55 class mod_roomReservationRoomWhitelistListBox
  56   extends mod_roomReservationControl {
  57   /**
  58    * (array of integers) OIDs of the rows in the rooms table that were
  59    * selected (POST data)
  60    */
  61   protected $anPostSelection = array();
  62   /** (constant) Display mode, see @ref roomwhitelistlistbox_actions */
  63   protected $cMode;
  64
  65   protected function processRequestVariables() {
  66     // default values
  67     $this->cMode = MOD_ROOM_RESERVATION_RWLB_ACTION_SHOW;
  68
  69     // POST data
  70     if(isset($_POST["mod_roomReservationRoomWhitelistListBox"])) {
  71       $aPost = $_POST["mod_roomReservationRoomWhitelistListBox"];
  72       // mode
  73       if(isset($aPost["action"])) {
  74         if(isset($aPost["action"]["add"])) {
  75           if($aPost["action"]["add"] == _("Add")) {
  76             $this->cMode = MOD_ROOM_RESERVATION_RWLB_ACTION_ADD;
  77           } elseif($aPost["action"]["add"] == _("OK")) {
  78             $this->cMode = MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITADD;
  79           }
  80         } elseif(isset($aPost["action"]["delete"])) {
  81           if($aPost["action"]["delete"] == _("Delete")) {
  82             $this->cMode = MOD_ROOM_RESERVATION_RWLB_ACTION_DELETE;
  83           } elseif($aPost["action"]["delete"] == _("OK")) {
  84             $this->cMode = MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITDELETE;
  85           }
  86         }
  87       }
  88       // selection
  89       if(isset($aPost["l"])) {
  90         foreach($aPost["l"] as $nOid => $bChecked) {
  91           if($bChecked) {
  92             $this->anPostSelection[] = $nOid;
  93           }
  94         }
  95       }
  96     }
  97
  98     // process the forms
  99     if($this->cMode == MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITADD) {
 100       $h = db_query("SELECT name FROM rooms WHERE oid IN ".
 101         qdb_arr($this->anPostSelection));
 102       while($a = pg_fetch_array($h)) {
 103         $this->oCfg->whitelistRoom($a["name"]);
 104       }
 105     }
 106
 107     if($this->cMode == MOD_ROOM_RESERVATION_RWLB_ACTION_SUBMITDELETE) {
 108       $h = db_query("SELECT name FROM rooms WHERE oid IN ".
 109         qdb_arr($this->anPostSelection));
 110       while($a = pg_fetch_array($h)) {
 111         $this->oCfg->unWhitelistRoom($a["name"]);
 112       }
 113     }
 114   }
 115
 116   protected function doShow() {
 117     echo "<form method='post'>";
 118     TreeView(array(_("Room")));
 119     switch($this->cMode) {
 120       case MOD_ROOM_RESERVATION_RWLB_ACTION_DELETE:
 121         $this->showDeleteForm();
 122         break;
 123       case MOD_ROOM_RESERVATION_RWLB_ACTION_ADD: $this->showAddForm(); break;
 124       default:
 125       case MOD_ROOM_RESERVATION_RWLB_ACTION_SHOW: $this->showForm(); break;
 126     }
 127     _TreeView();
 128     echo "</form>\n";
 129   }
 130
 131   /**
 132    * Print the form if not delete nor add was requested
 133    * @return void
 134    */
 135   protected function showForm() {
 136     $aoRooms = $this->oCfg->getWhitelistedRooms();
 137     // only show add button if there are still some unlisted rooms
 138     if(count(mod_roomReservationRoomsManager::getRooms()) > count($aoRooms)) {
 139       TreeViewLine(sprintf("<%s name='mod_roomReservationRoomWhitelistListBox".
 140         "[action][add]' value='%s' /></form>", $GLOBALS["stdbtn"], _("Add")));
 141     }
 142     $this->showList($aoRooms);
 143     // toolbar
 144     printf("<tr><td class='tbbtm' colspan='%d'>", $GLOBALS["treeview_cols"]);
 145     CheckCombo();
 146     printf("<%s name='mod_roomReservationRoomWhitelistListBox[action]".
 147         "[delete]' value='%s' />", $GLOBALS["stdbtn"], _("Delete"));
 148     echo "</td></tr>\n";
 149   }
 150
 151   /**
 152    * Print the addition form
 153    * @return void
 154    */
 155   protected function showAddForm() {
 156     // only list rooms that are not already whitelisted
 157     $aoRooms = array_diff(mod_roomReservationRoomsManager::getRooms(),
 158       $this->oCfg->getWhitelistedRooms());
 159     TreeViewSubtitle(_("Add"));
 160     $this->showList($aoRooms);
 161     TreeViewLine(sprintf("<p><%s name='mod_roomReservationRoomWhitelistList".
 162         "Box[action][add]' value='%s' /> <%s name='mod_roomReservationRoom".
 163         "WhitelistListBox[action][add]' value='%s' /></p>", $GLOBALS["stdbtn"],
 164        _("OK"), $GLOBALS["stdbtn"], _("Cancel")));
 165   }
 166
 167   /**
 168    * Show the deletion form
 169    * @return void
 170    */
 171   protected function showDeleteForm() {
 172     // list rooms in selection
 173     $aoRooms = array();
 174     $h = db_query("SELECT name FROM rooms WHERE oid IN ".
 175       qdb_arr($this->anPostSelection));
 176     foreach($this->anPostSelection as $nOid) {
 177       $aoRooms[] = mod_roomReservationRoomsManager::getRoomByOid($nOid);
 178     }
 179     TreeViewSubtitle(sprintf(_("Following %s will be deleted"),
 180       _c("room-reservation:rooms")));
 181     $this->showList($aoRooms, false);
 182     TreeViewLine(sprintf("<p><%s name='mod_roomReservationRoomWhitelistList".
 183         "Box[action][delete]' value='%s' /> <%s name='mod_roomReservationRoom".
 184         "WhitelistListBox[action][delete]' value='%s' /></p>",
 185        $GLOBALS["stdbtn"], _("OK"), $GLOBALS["stdbtn"], _("Cancel")));
 186   }
 187
 188   /**
 189    * Show the list items
 190    * @param $aoRooms (array of mod_roomReservationRoom objects) List items
 191    * @param $bCheckboxes (bool) Whether to show checkboxes
 192    */
 193   protected function showList($aoRooms, $bCheckboxes = true) {
 194     if(count($aoRooms) > 0) {
 195       foreach($aoRooms as $o) {
 196         // fetch oid from SQL table
 197         $nOid = pg_fetch_result(db_query("SELECT oid FROM ".
 198           "rooms WHERE name = $1", $o->getName()), 0, "oid");
 199         $sBox = $bCheckboxes ? sprintf("<%s id='box%d' name='mod_room".
 200                 "ReservationRoomWhitelistListBox[l][%d]' value='1'%s /><label ".
 201                 "for='box%d'>%s%s</label>", $GLOBALS["smlchk"], $nOid, $nOid,
 202           @$this->anPostSelection[$nOid] ? " checked='checked'" : "", $nOid,
 203           icon("host"), $o->getName()) :
 204           sprintf("<input type='hidden' name='mod_roomReservationRoom".
 205                 "WhitelistListBox[l][%d]' value='1' />%s%s", $nOid, icon("host"),
 206           $o->getName());
 207         TreeViewLine($sBox);
 208       }
 209     } else {
 210       TreeViewEmpty();
 211     }
 212   }
 213 }
 214 ?>