<?php
/*
  Copyright (C) 2014-2015 Deciso B.V.
  Copyright (C) 2004 Scott Ullrich
  Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
  All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.
*/

require_once("guiconfig.inc");
require_once("filter.inc");

$dayArray = array (gettext('Mon'),gettext('Tues'),gettext('Wed'),gettext('Thur'),gettext('Fri'),gettext('Sat'),gettext('Sun'));
$monthArray = array (gettext('January'),gettext('February'),gettext('March'),gettext('April'),gettext('May'),gettext('June'),gettext('July'),gettext('August'),gettext('September'),gettext('October'),gettext('November'),gettext('December'));

$pgtitle = array(gettext("Firewall"),gettext("Schedules"));

if (!isset($config['schedules']['schedule'])) {
    $config['schedules']['schedule'] = array();
}
$a_schedules = &$config['schedules']['schedule'];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $pconfig = $_POST;
    if (isset($pconfig['id']) && isset($a_schedules[$pconfig['id']])) {
        // id found and valid
        $id = $pconfig['id'];
    }

    if (isset($pconfig['act']) && $pconfig['act'] == 'del' && isset($id)) {
        /* make sure rule is not being referenced by filter rule */
        $referenced_by = false;
        if(isset($config['filter']['rule'])) {
          foreach($config['filter']['rule'] as $rule) {
              //check for this later once this is established
              if ($rule['sched'] == $a_schedules[$id]['name']){
                  $referenced_by = $rule['descr'];
                  break;
              }
          }
        }

        if( $referenced_by !== false) {
            $savemsg = sprintf(gettext("Cannot delete Schedule.  Currently in use by %s"),$referenced_by);
        } else {
            unset($a_schedules[$id]);
            write_config();
            header("Location: firewall_schedule.php");
            exit;
        }
    }

}

include("head.inc");
legacy_html_escape_form_data($a_schedules);
$main_buttons = array(
    array('label'=>'Add a new schedule', 'href'=>'firewall_schedule_edit.php'),
);

?>
<body>
  <script type="text/javascript">
  $( document ).ready(function() {
    // link delete buttons
    $(".act_delete").click(function(){
      var id = $(this).attr("id").split('_').pop(-1);
        // delete single
        BootstrapDialog.show({
          type:BootstrapDialog.TYPE_INFO,
          title: "<?= gettext("Rules");?>",
          message: "<?=gettext('Do you really want to delete this schedule?');?>",
          buttons: [{
                    label: "<?= gettext("No");?>",
                    action: function(dialogRef) {
                        dialogRef.close();
                    }}, {
                    label: "<?= gettext("Yes");?>",
                    action: function(dialogRef) {
                      $("#id").val(id);
                      $("#action").val("del");
                      $("#iform").submit()
                  }
                }]
      });
    });
  });
  </script>

<?php include("fbegin.inc"); ?>
  <section class="page-content-main">
    <div class="container-fluid">
      <div class="row">
        <?php if (isset($savemsg)) print_info_box($savemsg); ?>
        <section class="col-xs-12">
          <div class="content-box content-box-main ">
            <form action="firewall_schedule.php" method="post" name="iform" id="iform">
              <input type="hidden" id="id" name="id" value="" />
              <input type="hidden" id="action" name="act" value="" />
              <div class="table-responsive">
                <table class="table table-striped">
                  <thead>
                    <tr>
                      <td><?=gettext("Name");?></td>
                      <td><?=gettext("Time Range(s)");?></td>
                      <td><?=gettext("Description");?></td>
                      <td></td>
                    </tr>
                  </thead>
                  <tbody>
                    <?php $i = 0; foreach ($a_schedules as $schedule): ?>
                    <tr ondblclick="document.location='firewall_schedule_edit.php?id=<?=$i;?>';">
                       <td>
                        <?=$schedule['name'];?>
<?php
                        if (filter_get_time_based_rule_status($schedule)):?>
                          <span data-toggle="tooltip" title="<?=gettext("Schedule is currently active");?>" class="fa fa-clock-o"></span>
<?php
                        endif;?>
                      </td>
                      <td>
                        <table class="table table-condensed table-striped">
<?php
                          foreach($schedule['timerange'] as $timerange) {
                              $firstprint = false;
                              if ($timerange){
                                $dayFriendly = "";

                                //get hours
                                $temptimerange = $timerange['hour'];
                                $temptimeseparator = strrpos($temptimerange, "-");

                                $starttime = substr ($temptimerange, 0, $temptimeseparator);
                                $stoptime = substr ($temptimerange, $temptimeseparator+1);

                                if ($timerange['month']){
                                  $tempmontharray = explode(",", $timerange['month']);
                                  $tempdayarray = explode(",",$timerange['day']);
                                  $arraycounter = 0;
                                  $firstDayFound = false;
                                  $firstPrint = false;
                                  foreach ($tempmontharray as $monthtmp){
                                    $month = $tempmontharray[$arraycounter];
                                    $day = $tempdayarray[$arraycounter];

                                    if (!$firstDayFound)
                                    {
                                      $firstDay = $day;
                                      $firstmonth = $month;
                                      $firstDayFound = true;
                                    }

                                    $currentDay = $day;
                                    $nextDay = $tempdayarray[$arraycounter+1];
                                    $currentDay++;
                                    if (($currentDay != $nextDay) || ($tempmontharray[$arraycounter] != $tempmontharray[$arraycounter+1])){
                                      if ($firstPrint)
                                        $dayFriendly .= "<br />";
                                      $currentDay--;
                                      if ($currentDay != $firstDay)
                                        $dayFriendly .= $monthArray[$firstmonth-1] . " " . $firstDay . " - " . $currentDay ;
                                      else
                                        $dayFriendly .=  $monthArray[$month-1] . " " . $day;
                                      $firstDayFound = false;
                                      $firstPrint = true;
                                    }
                                    $arraycounter++;
                                  }
                                } else {
                                  $tempdayFriendly = $timerange['position'];
                                  $firstDayFound = false;
                                  $tempFriendlyDayArray = explode(",", $tempdayFriendly);
                                  $currentDay = "";
                                  $firstDay = "";
                                  $nextDay = "";
                                  $counter = 0;
                                  foreach ($tempFriendlyDayArray as $day){
                                    if ($day != ""){
                                      if (!$firstDayFound)
                                      {
                                        $firstDay = $tempFriendlyDayArray[$counter];
                                        $firstDayFound = true;
                                      }
                                      $currentDay =$tempFriendlyDayArray[$counter];
                                      //get next day
                                      $nextDay = $tempFriendlyDayArray[$counter+1];
                                      $currentDay++;
                                      if ($currentDay != $nextDay){
                                        if ($firstprint)
                                          $dayFriendly .= "<br />";
                                        $currentDay--;
                                        if ($currentDay != $firstDay)
                                          $dayFriendly .= $dayArray[$firstDay-1] . " - " . $dayArray[$currentDay-1];
                                        else
                                          $dayFriendly .= $dayArray[$firstDay-1];
                                        $firstDayFound = false;
                                        $firstprint = true;
                                      }
                                      $counter++;
                                    }
                                  }
                                }
                                $timeFriendly = $starttime . "-" . $stoptime;
                                $description = $timerange['rangedescr'];

                                ?><tr><td><?=$dayFriendly;?></td><td><?=$timeFriendly;?></td><td><?=$description;?></td></tr><?php
                              }
                            }//end for?></table>
                      </td>
                     <td>
                      <?=$schedule['descr'];?>
                      </td>
                      <td>
                        <a href="firewall_schedule_edit.php?id=<?=$i;?>" data-toggle="tooltip" data-placement="left" title="<?=gettext("edit this schedule");?>" class="btn btn-default btn-xs">
                          <span class="glyphicon glyphicon-pencil"></span>
                        </a>
                        <a id="del_<?=$i;?>" title="<?=gettext("delete this schedule"); ?>" data-toggle="tooltip"  class="act_delete btn btn-default btn-xs">
                          <span class="glyphicon glyphicon-remove"></span>
                        </a>
                        <a href="firewall_schedule.php?dup=<?=$i;?>" class="btn btn-default btn-xs" data-toggle="tooltip" data-placement="left" title="<?=gettext("add new schedule based on this one");?>">
                          <span class="glyphicon glyphicon-plus"></span>
                        </a>
                    </td>
                  </tr>
<?php
                  $i++;
                  endforeach; ?>
                </tbody>
              </table>
            </div>
            <div class="container-fluid">
              <span class="text-danger"><strong><?=gettext("Note:");?><br /></strong></span>
              <?=gettext("Schedules act as placeholders for time ranges to be used in Firewall Rules.");?>
            </div>
          </form>
        </div>
      </section>
    </div>
  </div>
</section>
<?php include("foot.inc"); ?>
