File Manager

<?php
#BEGIN_LICENSE
#-------------------------------------------------------------------------
# Module: Skeleton (c) 2008 
#      by Robert Allen (akrabat) and
#         Robert Campbell (calguy1000@cmsmadesimple.org)
#  An addon module for CMS Made Simple to allow displaying calendars,
#  and management and display of time based events.
# 
#-------------------------------------------------------------------------
# CMS - CMS Made Simple is (c) 2005 by Ted Kulp (wishy@cmsmadesimple.org)
# This project's homepage is: http://www.cmsmadesimple.org
#
#-------------------------------------------------------------------------
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# However, as a special exception to the GPL, this software is distributed
# as an addon module to CMS Made Simple.  You may not use this software
# in any Non GPL version of CMS Made simple, or in any version of CMS
# Made simple that does not indicate clearly and obviously in its admin 
# section that the site was built with CMS Made simple.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Or read it online: http://www.gnu.org/licenses/licenses.html#GPL
#
#-------------------------------------------------------------------------
#END_LICENSE
if( !isset($gCms) ) exit;

$events_table_name = $this->events_table_name;
$event_id = (int)get_parameter_value($params, 'event_id', 'next');

$db = cmsms()->GetDb();

if( $event_id == 'next' ) {
  $start = date('Y-m-d H:i:s'); // start now !
  $sql = "SELECT DISTINCT event_id FROM $events_table_name ";
  $sql .= "WHERE event_date_start > '$start' OR event_date_end > '$start'";
  $sql .= ' LIMIT 1';
  $event_id = $db->GetOne($sql);
}
else if( (int)$event_id > 0 ) {
  // nothing.
}
else {
  // no event
  echo '<div class="calendar-error">'.$this->Lang('error_event_not_found',$event_id).'</div>';
  return;
}

$loader = new cgc_event_loader($id,array($event_id),$returnid,FALSE);
$events = $loader->get_events();
if( !is_array($events) || count($events) != 1 ) {
  echo '<div class="calendar-error">'.$this->Lang('error_event_not_found',$event_id).'</div>';
  return;
}
$event = $events[0];

$month_names = $this->GetMonthNames();

// other language fields
$lang = $this->GetLabels();
	
if (isset($params['show_ical'])) {
  $domain = $gCms->config['root_url'];
  $time_zone = 0;
  $outstr  = "BEGIN:VCALENDAR\n";
  $outstr .= "PRODID:-//".$domain."//CGCalendar ".$this->GetVersion()."//EN\n";
  $outstr .= "VERSION:2.0\n";
  $outstr .= "CALSCALE:GREGORIAN\n";
  $outstr .= "METHOD:PUBLISH\n";
  $outstr .= "X-WR-CALNAME:".strtoupper($this->ConvertCategoriesToString($categories))."\n";
  if (date('e', strtotime($event['event_date_start'])) != 'e')
    $outstr .= "X-WR-TIMEZONE:".date('e', strtotime($event['event_date_start']))."\n";
  $outstr .= "X-WR-CALDESC:Schedule from ".get_site_preference('sitename', 'CMSMS Site')."\n";

  $outstr .= "BEGIN:VEVENT\n";
  $outstr .= "DTSTART:";
  $outstr .= $this->UnixTimestampToiCal(strtotime($event['event_date_start']), $time_zone)."\n";
  $outstr .= "DTEND:";
  $end_date = strtotime($event['event_date_start']) + 3600;
  if(!(empty($event['event_date_end']) || $event['event_date_end'] == null || $event['event_date_end'] == 0)) {
    $end_date = strtotime($event['event_date_end']);
  }
  $outstr .= $this->UnixTimestampToiCal($end_date, $time_zone)."\n";
  $outstr .= 'SUMMARY:'.str_replace("\n", "\\n", $event['event_title'])."\n";
  $outstr .= 'DESCRIPTION:'.str_replace("\n", "\\n", $event['event_details']);
  $extrafields = "SELECT field_name,field_value FROM ".$this->event_field_values_table_name." WHERE event_id = ?";
  $frs = $db->Execute($extrafields,array($event_id));
  while ($frs && $row=$frs->FetchRow()) {
    $outstr .= "\\n" . $row['field_name'].': '.str_replace("\n", "\\n", $row['field_value']);
  }
  $outstr .= "\n";
  $outstr .= 'UID:'.$event_id.'@'.$domain."\n";
  $outstr .= 'DTSTAMP:'.$this->unixTimestampToiCal(time(), $time_zone)."\n";
  $outstr .= "CLASS:PUBLIC\n";
  $outstr .= "END:VEVENT\n";
  $outstr .= "END:VCALENDAR\n";

  while(@ob_end_clean());
  header('Pragma: public');
  header('Expires: 0');
  header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
  header('Cache-Control: private',false);
  header('Content-Description: File Transfer');
  header('Content-Type: text/calendar');
  header('Content-Length: ' . strlen($outstr));
  header('Content-Disposition: attachment; filename=calendar.ics');
  echo $outstr;
  exit;
}
else {
  // assign to Smarty
  $smarty->assign('month_names', $month_names);
  $smarty->assign('event', $event);
  $smarty->assign('lang', $lang);
  $smarty->assign('ical_url', $this->CreateLink($id, 'default', $returnid, '', array('show_ical' => 'true', 'display' => 'event', 'event_id' => $event_id), '', true));

  // Assign title to class var so event title can be added to page title in  ContentPostRender()
  $this->current_event_title = $event['event_title'];

  // Display template
  $thetemplate = 'event_'.$this->GetPreference(CGCALENDAR_PREF_DFLTEVENT_TEMPLATE);
  if (isset($params['eventtemplate'])) $thetemplate = 'event_'.$params['eventtemplate'];
  echo $this->ProcessTemplateFromDatabase($thetemplate);
}

?>