Source for file index.php

<?php 
/**
 * <b>Week Calendar : Calendar</b><br />
 * The week calendar page displays all of the events for the specified week.
 * Default page for the the calendar section.
 * This section is searchable.
 * @author Kristen O'Brien <kristen_paristemi-com>
 * @copyright Copyright 2004, Kristen O'Brien
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link http://www.paristemi.com Paristemi Main Site
 * @package paristemi
 * @subpackage paristemi_business_logic
 * @since Build 0.1
 * @version Build 0.7
 * @filesource
 */
/**
* Include the constants file and all of the files in the include list
*/
if(ltrim(dirname($_SERVER['SCRIPT_FILENAME'])) == "" || !file_exists($_SERVER['DOCUMENT_ROOT']."/constants.php")) {
  if(!file_exists("../constants.php")) { require_once("../public_html/constants.php"); }
  else { require_once("../constants.php"); }
}
else { require_once($_SERVER['DOCUMENT_ROOT']."/constants.php"); }
foreach($INCLUDE_LIST as $includefile) { require_once $includefile; }
require_once ($SERVER_DIRECTORY.$INCLUDE_PATH.$CALENDAR_INCLUDE); 
 
$smarty = UtilSmarty::createSmarty();
$cal = new Calendar; 
$db = new Database();
$db_cal = $db->GetClass('cal');
      
      $searchterm="";$stitle="";$sstitle="";$sdesc="";$scntflg=false;$searchflg=false;$lbegin=0;
      if(getenv("QUERY_STRING")) {
          $month="";$day="";$year="";
          if(isset($HTTP_GET_VARS['mon'])) {$month = $HTTP_GET_VARS['mon'];}
          if(isset($HTTP_GET_VARS['day'])) {$day = $HTTP_GET_VARS['day'];}
          if(isset($HTTP_GET_VARS['year'])) {$year = $HTTP_GET_VARS['year'];}
          $today = getdate(mktime(0,0,0,$month,$day,$year));
 
          if(isset($HTTP_GET_VARS['SearchTerm'])) {$searchterm = $HTTP_GET_VARS['SearchTerm'];$searchflg=true;}
          if(isset($HTTP_GET_VARS['Title'])) {$stitle = $HTTP_GET_VARS['Title'];}
          if(isset($HTTP_GET_VARS['Category'])) {$sstitle = $HTTP_GET_VARS['Category'];}
          if(isset($HTTP_GET_VARS['Description'])) {$sdesc = $HTTP_GET_VARS['Description'];}
          if(isset($HTTP_GET_VARS['lbegin'])) {$lbegin = $HTTP_GET_VARS['lbegin'];}
          if(isset($HTTP_GET_VARS['scount'])) {$scount = $HTTP_GET_VARS['scount'];$scntflg=true;}
      }
      else { $today = getdate(time()); }
      $begin_week =& $cal->beginWeek($today);
      $end_week =& $cal->endWeek($today); 
      $next_week =& $cal->nextDay(7,$begin_week); 
      $last_week =& $cal->previousDay(7,$begin_week);
      $data =& $db_cal->GetWeekData($begin_week, $end_week);
      
      if(getenv("QUERY_STRING") && $searchflg && $searchterm != "") {
          $pagesubtitle = $S_SEARCH." ".$S_CALENDAR." - ".$searchterm;
      }
      else {
          $pagesubtitle = $begin_week['month'] . " " . $begin_week['mday'] . ", " . $begin_week['year'] 
                     . " - " . $end_week['month'] . " ". $end_week['mday'] . ", " . $end_week['year'];
      }
      require_once $HTTP_DOCUMENT_ROOT.$INCLUDE_PATH.$HEADER.
        "?pagetitle=".str_replace(" ","%20",htmlentities($S_WEEK)." ".htmlentities($S_CALENDAR)).
        "&pagesubtitle=".str_replace(" ","%20",htmlentities(stripslashes($pagesubtitle))).
        "&pagedesc=".str_replace(" ","%20",htmlentities($CHURCH_NAME." ".$S_DESC_CAL));
       
       $sidecal = $cal->calHeader();
       $smarty->assign('sidesections',array($sidecal['callinks']));
       $smarty->assign('icondescriptions',$sidecal['calicons']);
       $smarty = $cal->calSearchForm($smarty);
      
    if(getenv("QUERY_STRING") && $searchflg && $searchterm != "") {
        $sterm = $searchterm;
        $atype = array();
        if($sdesc != null) { $atype[] = "description"; }
        if($stitle != null) { $atype[] = "title"; }
        if($sstitle != null) { $atype[] = "stitle"; }
                    
        $finalresults =& $db_cal->SearchCalType($searchterm,$atype,$LISTING_LIMIT,$lbegin);
        if(!$scntflg) {$scount = $db_cal->SearchCalCount($searchterm,$atype);}
        $smarty->assign('heading',$S_SEARCH." ".$S_RESULTS." (".$scount." ".$S_TOTAL.")");
                    
        if($finalresults != null) {
           $listelements = array();
           $foundoldevent = false;
            foreach($finalresults as $result) {
              if($result->STitle != "" && $result->STitle != "No Series" 
                    && $result->Title != $result->STitle && $result->Type != $S_HOME_GROUP) { 
                  $series = " - ".stripslashes($result->STitle); }
              else { $series = ""; }
              if(!$foundoldevent && $result->Timestamp < time()) { 
                  $listelements[] = array('Title'=>'break');
                  $foundoldevent = true;
              }
              $listelements[] = array('LinkPath'=>$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$ITEM_CAL_FILE."?id=".$result->ID,
                                      'Title'=>stripslashes($result->Title).$series,
                                      'SubTitle'=>$result->Date,
                                      'SubText'=>stripslashes($result->Description),
                                      'ImageIcons'=>array(
                                          array('Link'=>$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$ITEM_CAL_FILE."?id=".$result->ID,
                                                'src'=>$HTTP_DOCUMENT_ROOT.$IMAGE_PATH.$cal->getImageSmall($result->Type),
                                                'alt'=>stripslashes($result->Type))));
            }
            $smarty->assign('listelements',$listelements);
            $bottomlinks = array();
            if($scount >= $lbegin-$LISTING_LIMIT && $lbegin-$LISTING_LIMIT >= 0) {
                $bottomlinks[] = array('LinkPath'=>$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.
                    $WEEK_CAL_FILE."?SearchTerm=".$sterm."&amp;Title=".
                    $stitle."&amp;STitle=".$sstitle."&amp;Description=".$sdesc
                    ."&amp;lbegin=".($lbegin-$LISTING_LIMIT).
                    "&amp;scount=".$scount,
                    'LinkText'=>"<< ".$S_PREVIOUS." ".$LISTING_LIMIT." ".$S_RESULTS);
            }
            if($lbegin+$LISTING_LIMIT < $scount) {
                    if($scount-($lbegin+$LISTING_LIMIT) < $LISTING_LIMIT) {
                        $linktext = $S_NEXT." ".($scount-($lbegin+$LISTING_LIMIT))." ".$S_RESULTS." >>";
                    }
                    else { $linktext = $S_NEXT." ".$LISTING_LIMIT." ".$S_RESULTS." >>"; }
                    $bottomlinks[] = array('LinkPath'=>$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.
                    $WEEK_CAL_FILE."?SearchTerm=".$sterm."&amp;Title=".
                    $stitle."&amp;Topic=".$sstitle."&amp;Description=".$sdesc
                    ."&amp;lbegin=".($lbegin+$LISTING_LIMIT)."&amp;scount=".$scount,'LinkText'=>$linktext);
            }
            $smarty->assign('bottomlinks',$bottomlinks);
        }
        else {
           $smarty->assign('notice',$N_SEARCH_CAL_NONE);
        }
    }
    else {  
       $tbldata = array();
       $tblclass = "weekcal";
       $tbltdclass = array("weekcal-date","weekcal-day","weekcal-event");
       
       $tblheader = "<a href=\"".$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$WEEK_CAL_FILE.
          "?mon=".$last_week['mon']."&amp;day=".$last_week['mday']."&amp;year=".$last_week['year']."\">&lt;&lt;</a>";
       $tblheader .= "&nbsp; &nbsp; &nbsp;";
       $tblheader .= $S_WEEK_OF." " . $begin_week['month'] . " " . $begin_week['mday'] . ", " . $begin_week['year'] 
             . " - " . $end_week['month'] . " ". $end_week['mday'] . ", " . $end_week['year'];
       $tblheader .= "&nbsp; &nbsp; &nbsp;";
       $tblheader .= "<a href=\"".$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$WEEK_CAL_FILE.
          "?mon=".$next_week['mon']."&amp;day=".$next_week['mday']."&amp;year=".$next_week['year']."\">&gt;&gt;</a>";
       $tblhead = array($tblheader,array($S_DATE,$S_DAY,$S_EVENT));
    
       $this_day = $begin_week;
          for($i=0; $i < 7; $i++) { 
             $iteminfo = "&nbsp;";
             foreach ($data as $value) {
                if($value->Start['wday'] == $this_day['wday']) { 
                    $itemlink = "<a href=\"".$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$ITEM_CAL_FILE."?id=".$value->ID."\">";
                    $itemdata = $itemlink."<img src=\"".$HTTP_DOCUMENT_ROOT.$IMAGE_PATH;
                    $image =& $cal->getImageSmall($value->Type);
                    $itemdata .= $image."\" border=\"0\" alt=\"".$value->Type."\"></a>";
                    $itemdata .= "&nbsp;".$itemlink.stripslashes($value->Title);
                    $iteminfo .= $itemdata;
                    if($value->SShow){ 
                        if($value->Type == $S_HOME_GROUP) {
                            // do nothing
                        }
                        else if($value->Title != $value->STitle) {
                            $iteminfo .= " - ".$value->STitle;
                        }
                     }
                    else if($value->Type == $S_BIBLE_COLLEGE) { $iteminfo .= " - ".$S_BIBLE_COLLEGE; }
                    if($value->SSubShow) {
                       $iteminfo .= "<br />".$itemdata;
                       if($value->Title != $value->SSubTitle) {$iteminfo .= " - ".$value->SSubTitle;}
                    }
                    $iteminfo .= "</a><br />";
                }
              }
              $iteminfo = substr($iteminfo,0,strlen($iteminfo)-6);
              $iteminfo .= "&nbsp;";
              $dayinfo = array($this_day['month']." ".$this_day['mday'],
                               $this_day['weekday'],$iteminfo);
              array_push($tbldata,$dayinfo);
             
              $old_day = $this_day;
              $this_day =& $cal->incDay($old_day);
          }
          
          echo "<br />";
          $next_week =& $cal->nextDay(7,$begin_week); 
          $last_week =& $cal->previousDay(7,$begin_week); 
          $tblfooter = "<a href=\"".$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$WEEK_CAL_FILE.
            "?mon=".$last_week['mon']."&amp;day=".$last_week['mday']."&amp;year=".$last_week['year']."\">&lt;&lt; Previous Week</a>".
            "&nbsp;&nbsp;|&nbsp;&nbsp;".
            "<a href=\"".$HTTP_DOCUMENT_ROOT.$CALENDAR_PATH.$WEEK_CAL_FILE.
            "?mon=".$next_week['mon']."&amp;day=".$next_week['mday']."&amp;year=".$next_week['year']."\">Next Week &gt;&gt;</a>";
          $smarty->assign('printtable',
            UtilHtml::createTable($tbldata,$tblhead,$tblclass,$tblfooter,"",$tbltdclass));
    }
    UtilSmarty::displaySectionPage($smarty);
?>
<?php require_once $SERVER_DIRECTORY.$INCLUDE_PATH.$FOOTER; ?>