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   1  <?php
   2  /**
   3   *  $Id: function.pc_week_range.php,v 1.1 2004/02/11 17:31:22 larsneo Exp $
   4   *
   5   *  PostCalendar::PostNuke Events Calendar Module
   6   *  Copyright (C) 2002  The PostCalendar Team
   7   *  http://postcalendar.tv
   8   *  
   9   *  This program is free software; you can redistribute it and/or modify
  10   *  it under the terms of the GNU General Public License as published by
  11   *  the Free Software Foundation; either version 2 of the License, or
  12   *  (at your option) any later version.
  13   *  
  14   *  This program is distributed in the hope that it will be useful,
  15   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17   *  GNU General Public License for more details.
  18   *  
  19   *  You should have received a copy of the GNU General Public License
  20   *  along with this program; if not, write to the Free Software
  21   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22   *
  23   *  To read the license please read the docs/license.txt or visit
  24   *  http://www.gnu.org/copyleft/gpl.html
  25   *
  26   */
  27  function smarty_function_pc_week_range($args) 
  28  {
  29      // $args['date'] date to use for range building
  30      // $args['sep'] seperate the dates by this string
  31      // $args['format'] format all dates like this
  32      // $args['format1'] format date 1 like this
  33      // $args['format2'] format date 1 like this
  34      setlocale(LC_TIME, _PC_LOCALE);
  35      if(!isset($args['date'])) {
  36          $args['date'] = postcalendar_getDate();
  37      }
  38      
  39      $y = substr($args['date'],0,4);
  40      $m = substr($args['date'],4,2);
  41      $d = substr($args['date'],6,2);
  42      
  43      if(!isset($args['sep'])) {
  44          $args['sep'] = ' - ';
  45      }
  46      if(!isset($args['format'])) {    
  47          if(!isset($args['format1'])) {
  48              $args['format1'] = _SETTING_DATE_FORMAT;
  49          }
  50          if(!isset($args['format2']))  {
  51              $args['format2'] = _SETTING_DATE_FORMAT;
  52          }
  53      } else {
  54          $args['format1'] = $args['format'];
  55          $args['format2'] = $args['format'];
  56      }    
  57      
  58      // get the week date range for the supplied $date
  59      $dow = date('w',mktime(0,0,0,$m,$d,$y));
  60      if(_SETTING_FIRST_DAY_WEEK == 0) {
  61          $firstDay     = strftime($args['format1'],mktime(0,0,0,$m,($d-$dow),$y));
  62          $lastDay     = strftime($args['format2'],mktime(0,0,0,$m,($d+(6-$dow)),$y));
  63      } elseif(_SETTING_FIRST_DAY_WEEK == 1) {
  64          if($dow == 0) $sub = 6;
  65          else $sub = $dow-1;
  66          $firstDay     = strftime($args['format1'],mktime(0,0,0,$m,($d-$sub),$y));
  67          $lastDay     = strftime($args['format2'],mktime(0,0,0,$m,($d+(6-$sub)),$y));
  68      } elseif(_SETTING_FIRST_DAY_WEEK == 6) {
  69          if($dow == 6) $sub = 0;
  70          else $sub = $dow+1;
  71          $firstDay     = strftime($args['format1'],mktime(0,0,0,$m,($d-$sub),$y));
  72          $lastDay     = strftime($args['format2'],mktime(0,0,0,$m,($d+(6-$sub)),$y));
  73      }
  74      // return the formated range
  75      echo $firstDay.$args['sep'].$lastDay;
  76  }
  77  ?>