<?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");


/****f* legacy/is_schedule_inuse
 * NAME
 *   checks to see if a schedule is currently in use by a rule
 * INPUTS
 *
 * RESULT
 *   true or false
 * NOTES
 *
 ******/
function is_schedule_inuse($schedule)
{
        global $config;

        if ($schedule == '') {
                return false;
        }

        /* loop through firewall rules looking for schedule in use */
        if (isset($config['filter']['rule'])) {
                foreach ($config['filter']['rule'] as $rule) {
                        if ($rule['sched'] == $schedule) {
                                return true;
                        }
                }
        }

        return false;
}


function schedulecmp($a, $b) {
    return strcmp($a['name'], $b['name']);
}

function schedule_sort(){
    global $g, $config;

    if (!is_array($config['schedules']['schedule']))
        return;

    usort($config['schedules']['schedule'], "schedulecmp");
}

$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'));


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

if ($_SERVER['REQUEST_METHOD'] === 'GET') {
    // input record id, if valid
    if (!empty($_GET['name'])) {
        foreach ($a_schedules as $i => $sched) {
            if ($sched['name'] == $_GET['name']) {
              $id = $i;
              break;
            }
        }
    } elseif (isset($_GET['dup']) && isset($a_schedules[$_GET['dup']]))  {
        $configId = $_GET['dup'];
    } elseif (isset($_GET['id']) && isset($a_schedules[$_GET['id']])) {
        $id = $_GET['id'];
        $configId = $id;
    }
    $pconfig['name'] = $a_schedules[$configId]['name'];
    $pconfig['descr'] = $a_schedules[$configId]['descr'];
    $pconfig['timerange'] = isset($a_schedules[$configId]['timerange']) ? $a_schedules[$configId]['timerange'] : array();
    $pconfig['schedlabel'] = isset($a_schedules[$configId]['schedlabel']) ? $a_schedules[$configId]['schedlabel'] : uniqid();
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (isset($_POST['id']) && isset($a_schedules[$_POST['id']])) {
        $id = $_POST['id'];
    }
    $pconfig = $_POST;

    // validate
    if(strtolower($pconfig['name']) == "lan")
        $input_errors[] = gettext("Schedule may not be named LAN.");
    if(strtolower($pconfig['name']) == "wan")
        $input_errors[] = gettext("Schedule may not be named WAN.");
    if(strtolower($pconfig['name']) == "")
        $input_errors[] = gettext("Schedule name cannot be blank.");
    $x = is_validaliasname($pconfig['name']);
    if (!isset($x)) {
        $input_errors[] = gettext("Reserved word used for schedule name.");
    } elseif ($x == false) {
        $input_errors[] = gettext("The schedule name may only consist of the characters a-z, A-Z, 0-9");
    }
    /* check for name conflicts */
    foreach ($a_schedules as $schedId => $schedule) {
        if ( $schedId != $id && $schedule['name'] == $pconfig['name']) {
            $input_errors[] = gettext("A Schedule with this name already exists.");
            break;
        }
    }

    // parse time ranges
    $pconfig['timerange'] = array();

    $timerangeFound = false;
    for ($x=0; $x<99; $x++){
      if($pconfig['schedule' . $x]) {
        if (!preg_match('/^[0-9]+:[0-9]+$/', $pconfig['starttime' . $x])) {
            $input_errors[] = sprintf(gettext("Invalid start time - '%s'"), $pconfig['starttime' . $x]);
            continue;
        }
        if (!preg_match('/^[0-9]+:[0-9]+$/', $pconfig['stoptime' . $x])) {
            $input_errors[] = sprintf(gettext("Invalid stop time - '%s'"), $pconfig['stoptime' . $x]);
            continue;
        }
        $timerangeFound = true;
        $timeparts = array();
        $firstprint = false;
        $timestr = $pconfig['schedule' . $x];
        $timehourstr = $pconfig['starttime' . $x];
        $timehourstr .= "-";
        $timehourstr .= $pconfig['stoptime' . $x];
        $timedescrstr = htmlentities($pconfig['timedescr' . $x], ENT_QUOTES, 'UTF-8');
        $dashpos = strpos($timestr, '-');
        if ($dashpos === false) {
              $timeparts['position'] = $timestr;
        } else {
            $tempindarray = array();
            $monthstr = "";
            $daystr = "";
            $tempindarray = explode(",", $timestr);
            foreach ($tempindarray as $currentselection) {
                if ($currentselection){
                    if ($firstprint) {
                        $monthstr .= ",";
                        $daystr .= ",";
                    }
                    $tempstr = "";
                    $monthpos = strpos($currentselection, "m");
                    $daypos = strpos($currentselection, "d");
                    $monthstr .= substr($currentselection, $monthpos+1, $daypos-$monthpos-1);
                    $daystr .=  substr($currentselection, $daypos+1);
                    $firstprint = true;
                }
            }
            $timeparts['month'] = $monthstr;
            $timeparts['day'] = $daystr;
          }
          $timeparts['hour'] = $timehourstr;
          $timeparts['rangedescr'] = $timedescrstr;
          $pconfig['timerange'][$x] = $timeparts;
      }
    }

    if (count($pconfig['timerange']) == 0) {
        $input_errors[] = gettext("The schedule must have at least one time range configured.");
    }

    if (count($input_errors) == 0) {
        $schedule = array();
        $schedule['name'] = $pconfig['name'];
        $schedule['descr'] = $pconfig['descr'];
        $schedule['timerange'] = $pconfig['timerange'];
        $schedule['schedlabel'] = $pconfig['schedlabel'];

        if (isset($id)) {
            $a_schedules[$id] = $schedule;
        } else {
            $a_schedules[] = $schedule;
        }
        schedule_sort();
        if (write_config()) {
            filter_configure();
        }

        header("Location: firewall_schedule.php");
        exit;
    }
}


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

include("head.inc");
?>
<script type="text/javascript">
//<![CDATA[
var daysSelected = "";
var month_array = ['January','February','March','April','May','June','July','August','September','October','November','December'];
var day_array = ['Mon','Tues','Wed','Thur','Fri','Sat','Sun'];
var schCounter = 0;

function rgb2hex(rgb) {
  var parts = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
  if (parts == null)
    return;
  function hex(x) {
    return ("0" + parseInt(x).toString(16)).slice(-2);
  }
  return ("#" + hex(parts[1]) + hex(parts[2]) + hex(parts[3])).toUpperCase();
}

function repeatExistingDays(){
  var tempstr, tempstrdaypos, week, daypos, dayposdone = "";

  var dayarray = daysSelected.split(",");
  for (i=0; i<=dayarray.length; i++){
    tempstr = dayarray[i];
    tempstrdaypos = tempstr.search("p");
    week = tempstr.substring(1,tempstrdaypos);
    week = parseInt(week);
    dashpos = tempstr.search("-");
    daypos = tempstr.substring(tempstrdaypos+1, dashpos);
    daypos = parseInt(daypos);

    daydone = dayposdone.search(daypos);
    tempstr = 'w' + week + 'p' + daypos;
    daycell = eval('document.getElementById(tempstr)');
    if (daydone == "-1"){
      if (rgb2hex(daycell.style.backgroundColor) == "#F08080")  // lightcoral
        daytogglerepeating(week,daypos,true);
      else
        daytogglerepeating(week,daypos,false);
      dayposdone += daypos + ",";
    }
  }
}

function daytogglerepeating(week,daypos,bExists){
  var tempstr, daycell, dayoriginal = "";
  for (j=1; j<=53; j++)
  {
    tempstr = 'w' + j + 'p' + daypos;
    daycell = eval('document.getElementById(tempstr)');
    dayoriginalpos =  daysSelected.indexOf(tempstr);

    //if bExists set to true, means cell is already select it
    //unselect it and remove original day from daysSelected string

    if (daycell != null)
    {
      if (bExists){
        daycell.style.backgroundColor = "#FFFFFF";  // white
      }
      else
      {
        daycell.style.backgroundColor = "#F08080";  // lightcoral
      }

      if (dayoriginalpos != "-1")
      {
        dayoriginalend = daysSelected.indexOf(',', dayoriginalpos);
        tempstr = daysSelected.substring(dayoriginalpos, dayoriginalend+1);
        daysSelected = daysSelected.replace(tempstr, "");

      }
    }
  }
}

function daytoggle(id) {
  var runrepeat, tempstr = "";
  var bFoundValid = false;

  iddashpos = id.search("-");
  var tempstrdaypos = id.search("p");
  var week = id.substring(1,tempstrdaypos);
  week = parseInt(week);

  if (iddashpos == "-1")
  {
    idmod = id;
    runrepeat = true;
    var daypos = id.substr(tempstrdaypos+1);
  }
  else
  {
    idmod = id.substring(0,iddashpos);
    var daypos = id.substring(tempstrdaypos+1,iddashpos);
  }

  daypos = parseInt(daypos);

  while (!bFoundValid){
    var daycell = document.getElementById(idmod);

    if (daycell != null){
      if (rgb2hex(daycell.style.backgroundColor) == "#FF0000"){  // red
        daycell.style.backgroundColor = "#FFFFFF";  // white
        str = id + ",";
        daysSelected = daysSelected.replace(str, "");
      }
      else if (rgb2hex(daycell.style.backgroundColor) == "#F08080")  // lightcoral
      {
        daytogglerepeating(week,daypos,true);
      }
      else //color is white cell
      {
        if (!runrepeat)
        {
          daycell.style.backgroundColor = "#FF0000";  // red
        }
        else
        {
          daycell.style.backgroundColor = "#F08080";  // lightcoral
          daytogglerepeating(week,daypos,false);
        }
        daysSelected += id + ",";
      }
      bFoundValid = true;
    }
    else
    {
      //we found an invalid cell when column was clicked, move up to the next week
      week++;
      tempstr = "w" + week + "p" + daypos;
      idmod = tempstr;
    }
  }
}

function update_month(){
  var indexNum = document.iform.monthsel.selectedIndex;
  var selected = document.iform.monthsel.options[indexNum].text;

  for (i=0; i<=11; i++){
    option = document.iform.monthsel.options[i].text;
    document.popupMonthLayer = eval('document.getElementById (option)');

    if(selected == option) {
      document.popupMonthLayer.style.display="block";
    }
    else
      document.popupMonthLayer.style.display="none";
  }
}

function checkForRanges(){
  if (daysSelected != "")
  {
    alert("You have not saved the specified time range. Please click 'Add Time' button to save the time range.");
    return false;
  }
  else
  {
    return true;
  }
}

function processEntries(){
  var tempstr, starttimehour, starttimemin, stoptimehour, stoptimemin, errors = "";
  var passedValidiation = true;

  //get time specified
  starttimehour = parseInt(document.getElementById("starttimehour").value);
  starttimemin = parseInt(document.getElementById("starttimemin").value);
  stoptimehour = parseInt(document.getElementById("stoptimehour").value);
  stoptimemin = parseInt(document.getElementById("stoptimemin").value);


  //do time checks
  if (starttimehour > stoptimehour)
  {
    errors = "Error: Start Hour cannot be greater than Stop Hour.";
    passedValidiation = false;

  }
  else if (starttimehour == stoptimehour)
  {
    if (starttimemin > stoptimemin){
      errors = "Error: Start Minute cannot be greater than Stop Minute.";
      passedValidiation = false;
    }
  }

  if (passedValidiation){
    addTimeRange();
  }
  else {
    if (errors != "")
      alert(errors);
  }
}

function addTimeRange(){
  var tempdayarray = daysSelected.split(",");
  var tempstr, tempFriendlyDay, starttimehour, starttimemin, stoptimehour, nrtempFriendlyTime, rtempFriendlyTime, nrtempID, rtempID = "";
  var stoptimemin, timeRange, tempstrdaypos, week, daypos, day, month, dashpos, nrtempTime, rtempTime, monthstr, daystr = "";
  rtempFriendlyTime = "";
  nrtempFriendlyTime = "";
  nrtempID = "";
  rtempID = "";
  nrtempTime = "";
  rtempTime = "";
  tempdayarray.sort();
  rtempFriendlyDay = "";
  monthstr = "";
  daystr = "";

  //check for existing entries
  var findCurrentCounter;
  for (u=0; u<99; u++){
    findCurrentCounter = document.getElementById("schedule" + u);
    if (!findCurrentCounter)
    {
      schCounter = u;
      break;
    }
  }

  if (daysSelected != ""){
    //get days selected
    for (i=0; i<tempdayarray.length; i++)
    {
      tempstr = tempdayarray[i];
      if (tempstr != "")
      {
        tempstrdaypos = tempstr.search("p");
        week = tempstr.substring(1,tempstrdaypos);
        week = parseInt(week);
        dashpos = tempstr.search("-");

        if (dashpos != "-1")
        {
          var nonrepeatingfound = true;
          daypos = tempstr.substring(tempstrdaypos+1, dashpos);
          daypos = parseInt(daypos);
          monthpos = tempstr.search("m");
          tempstrdaypos = tempstr.search("d");
          month = tempstr.substring(monthpos+1, tempstrdaypos);
          month = parseInt(month);
          day = tempstr.substring(tempstrdaypos+1);
          day = parseInt(day);
          monthstr += month + ",";
          daystr += day + ",";
          nrtempID += tempstr + ",";
        }
        else
        {
          var repeatingfound = true;
          daypos = tempstr.substr(tempstrdaypos+1);
          daypos = parseInt(daypos);
          rtempFriendlyDay += daypos + ",";
          rtempID += daypos + ",";
        }
      }
    }

    //code below spits out friendly look format for nonrepeating schedules
    var foundEnd = false;
    var firstDayFound = false;
    var firstprint = false;
    var tempFriendlyMonthArray = monthstr.split(",");
    var tempFriendlyDayArray = daystr.split(",");
    var currentDay, firstDay, nextDay, currentMonth, nextMonth, firstDay, firstMonth = "";
    for (k=0; k<tempFriendlyMonthArray.length; k++){
      tempstr = tempFriendlyMonthArray[k];
      if (tempstr != ""){
        if (!firstDayFound)
        {
          firstDay = tempFriendlyDayArray[k];
          firstDay = parseInt(firstDay);
          firstMonth = tempFriendlyMonthArray[k];
          firstMonth = parseInt(firstMonth);
          firstDayFound = true;
        }
        currentDay = tempFriendlyDayArray[k];
        currentDay = parseInt(currentDay);
        //get next day
        nextDay = tempFriendlyDayArray[k+1];
        nextDay = parseInt(nextDay);
        //get next month

        currentDay++;
        if ((currentDay != nextDay) || (tempFriendlyMonthArray[k] != tempFriendlyMonthArray[k+1])){
          if (firstprint)
            nrtempFriendlyTime += ", ";
          currentDay--;
          if (currentDay != firstDay)
            nrtempFriendlyTime += month_array[firstMonth-1] + " " + firstDay + "-" + currentDay;
          else
            nrtempFriendlyTime += month_array[firstMonth-1] + " " + currentDay;
          firstDayFound = false;
          firstprint = true;
        }
      }
    }

    //code below spits out friendly look format for repeating schedules
    foundEnd = false;
    firstDayFound = false;
    firstprint = false;
    tempFriendlyDayArray = rtempFriendlyDay.split(",");
    tempFriendlyDayArray.sort();
    currentDay, firstDay, nextDay = "";
    for (k=0; k<tempFriendlyDayArray.length; k++){
      tempstr = tempFriendlyDayArray[k];
      if (tempstr != ""){
        if (!firstDayFound)
        {
          firstDay = tempFriendlyDayArray[k];
          firstDay = parseInt(firstDay);
          firstDayFound = true;
        }
        currentDay = tempFriendlyDayArray[k];
        currentDay = parseInt(currentDay);
        //get next day
        nextDay = tempFriendlyDayArray[k+1];
        nextDay = parseInt(nextDay);
        currentDay++;
        if (currentDay != nextDay){
          if (firstprint)
            rtempFriendlyTime += ", ";
          currentDay--;
          if (currentDay != firstDay)
            rtempFriendlyTime += day_array[firstDay-1] + " - " + day_array[currentDay-1];
          else
            rtempFriendlyTime += day_array[firstDay-1];
          firstDayFound = false;
          firstprint = true;
        }
      }
    }

    //sort the tempID
    var tempsortArray = rtempID.split(",");
    var isFirstdone = false;
    tempsortArray.sort();
    //clear tempID
    rtempID = "";
    for (t=0; t<tempsortArray.length; t++)
    {
      if (tempsortArray[t] != ""){
        if (!isFirstdone){
          rtempID += tempsortArray[t];
          isFirstdone = true;
        }
        else
          rtempID += "," + tempsortArray[t];
      }
    }


    //get time specified
    starttimehour =  document.getElementById("starttimehour").value
    starttimemin = document.getElementById("starttimemin").value;
    stoptimehour = document.getElementById("stoptimehour").value;
    stoptimemin = document.getElementById("stoptimemin").value;

    timeRange = "||" + starttimehour + ":";
    timeRange += starttimemin + "-";
    timeRange += stoptimehour + ":";
    timeRange += stoptimemin;

    //get description for time range
    var tempdescr = document.getElementById("timerangedescr").value

    if (nonrepeatingfound){
      nrtempTime += nrtempID;
      //add time ranges
      nrtempTime += timeRange;
      //add description
      nrtempTime += "||" + tempdescr;
      insertElements(nrtempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, nrtempTime, nrtempID);
    }

    if (repeatingfound){
      rtempTime += rtempID;
      //add time ranges
      rtempTime += timeRange;
      //add description
      rtempTime += "||" + tempdescr;
      insertElements(rtempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, rtempTime, rtempID);
    }

  }
  else
  {
    //no days were selected, alert user
    alert ("You must select at least 1 day before adding time");
  }
}

function insertElements(tempFriendlyTime, starttimehour, starttimemin, stoptimehour, stoptimemin, tempdescr, tempTime, tempID){

    //add it to the schedule list
    d = document;
    tbody = d.getElementById("scheduletable").getElementsByTagName("tbody").item(0);
    tr = d.createElement("tr");
    td = d.createElement("td");
    td.innerHTML= "<span class='vexpl'>" + tempFriendlyTime + "<\/span>";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML="<input type='text' readonly name='starttime" + schCounter + "' id='starttime" + schCounter + "' style=' word-wrap:break-word; width:100%; border:0px solid;' value='" + starttimehour + ":" + starttimemin + "' />";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML="<input type='text' readonly name='stoptime" + schCounter + "' id='stoptime" + schCounter + "' style=' word-wrap:break-word; width:100%; border:0px solid;' value='" + stoptimehour + ":" + stoptimemin + "' />";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML="<input type='text' readonly name='timedescr" + schCounter + "' id='timedescr" + schCounter + "' style=' word-wrap:break-word; width:100%; border:0px solid;' value='" + tempdescr + "' />";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML = "<a onclick='editRow(\"" + tempTime + "\",this); return false;' href='#' class=\"btn btn-default btn-xs\"><span class=\"glyphicon glyphicon-pencil\"></span></\a>";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML = "<a onclick='removeRow(this); return false;' href='#' class=\"btn btn-default btn-xs\"><span class=\"glyphicon glyphicon-remove\"></span></\a>";
    tr.appendChild(td);

    td = d.createElement("td");
    td.innerHTML="<input type='hidden' id='schedule" + schCounter + "' name='schedule" + schCounter + "' value='" + tempID + "' />";
    tr.appendChild(td);
    tbody.appendChild(tr);

    schCounter++;

    //reset calendar and time and descr
    clearCalendar();
    clearTime();
    clearDescr();
}


function clearCalendar(){
  var tempstr, daycell = "";
  //clear days selected
  daysSelected = "";
  //loop through all 52 weeks
  for (j=1; j<=53; j++)
  {
    //loop through all 7 days
    for (k=1; k<8; k++){
      tempstr = 'w' + j + 'p' + k;
      daycell = eval('document.getElementById(tempstr)');
      if (daycell != null){
        daycell.style.backgroundColor = "#FFFFFF";  // white
      }
    }
  }
}

function clearTime(){
  document.getElementById("starttimehour").value = "0";
  document.getElementById("starttimemin").value = "00";
  document.getElementById("stoptimehour").value = "23";
  document.getElementById("stoptimemin").value = "59";
}

function clearDescr(){
  document.getElementById("timerangedescr").value = "";
}

function editRow(incTime, el) {
  var check = checkForRanges();

  if (check){

    //reset calendar and time
    clearCalendar();
    clearTime();

    var starttimehour, descr, days, tempstr, starttimemin, hours, stoptimehour, stoptimemin = "";

    tempArray = incTime.split ("||");

    days = tempArray[0];
    hours = tempArray[1];
    descr = tempArray[2];

    var tempdayArray = days.split(",");
    var temphourArray = hours.split("-");
    tempstr = temphourArray[0];
    var temphourArray2 = tempstr.split(":");

    document.getElementById("starttimehour").value = temphourArray2[0];
    document.getElementById("starttimemin").value = temphourArray2[1];

    tempstr = temphourArray[1];
    temphourArray2 = tempstr.split(":");

    document.getElementById("stoptimehour").value = temphourArray2[0];
    document.getElementById("stoptimemin").value = temphourArray2[1];

    document.getElementById("timerangedescr").value = descr;

    //toggle the appropriate days
    for (i=0; i<tempdayArray.length; i++)
    {
      if (tempdayArray[i]){
        var tempweekstr = tempdayArray[i];
        dashpos = tempweekstr.search("-");

        if (dashpos == "-1")
        {
          tempstr = "w2p" + tempdayArray[i];
        }
        else
        {
          tempstr = tempdayArray[i];
        }
        daytoggle(tempstr);
      }
    }
    removeRownoprompt(el);
  }
  $('.selectpicker').selectpicker('refresh');
}

function removeRownoprompt(el) {
    var cel;
    while (el && el.nodeName.toLowerCase() != "tr")
      el = el.parentNode;

    if (el && el.parentNode) {
  cel = el.getElementsByTagName("td").item(0);
  el.parentNode.removeChild(el);
    }
}


function removeRow(el) {
  var check = confirm ("Do you really want to delete this time range?");
  if (check){
      var cel;
      while (el && el.nodeName.toLowerCase() != "tr")
        el = el.parentNode;

      if (el && el.parentNode) {
    cel = el.getElementsByTagName("td").item(0);
    el.parentNode.removeChild(el);
      }
  }
}
//]]>
</script>

<body>
<?php include("fbegin.inc");  echo $jscriptstr; ?>
  <section class="page-content-main">
    <div class="container-fluid">
      <div class="row">
        <?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
          <section class="col-xs-12">
              <div class="content-box content-box-main">
                <form action="firewall_schedule_edit.php" method="post" name="iform" id="iform">
                  <input type="hidden" name="schedlabel" value="<?=$pconfig['schedlabel'];?>"/>
                  <div class="table-responsive">
                    <table class="table table-striped">
                      <tbody>
                        <tr>
                          <td width="15%"><strong><?=gettext("Schedule information");?></strong></td>
                          <td width="85%"  align="right">
                            <small><?=gettext("full help"); ?> </small>
                            <i class="fa fa-toggle-off text-danger"  style="cursor: pointer;" id="show_all_help_page" type="button"></i></a>
                          </td>
                        </tr>
                        <tr>
                          <td><a id="help_for_name" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Schedule Name");?></td>
                          <td>
<?php
                            if(is_schedule_inuse($pconfig['name']) == true):?>
                            <input name="name" type="hidden" id="name" value="<?=htmlspecialchars($pconfig['name']);?>" />
                            <?=$pconfig['name']; ?>
                            <p>
                              <?=gettext("NOTE: This schedule is in use so the name may not be modified!");?>
                            </p>
<?php
                            else: ?>
                            <input name="name" type="text" id="name" value="<?=$pconfig['name'];?>" />
                            <div class="hidden" for="help_for_name">
                              <?=gettext("The name of the alias may only consist of the characters a-z, A-Z and 0-9");?>
                            </div>
<?php
                            endif; ?>
                          </td>
                        </tr>
                        <tr>
                          <td><a id="help_for_description" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Description");?></td>
                          <td>
                            <input name="descr" type="text" id="descr" value="<?=$pconfig['descr'];?>" /><br />
                            <div class="hidden" for="help_for_name">
                              <?=gettext("You may enter a description here for your reference (not parsed).");?>
                            </div>
                          </td>
                        </tr>
                        <tr>
                          <td><a id="help_for_month" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Month");?></td>
                          <td>
                            <select name="monthsel" class="selectpicker" data-width="auto" data-live-search="true" id="monthsel" onchange="update_month();">
<?php
                              $monthcounter = date("n");
                              $monthlimit = $monthcounter + 12;
                              $yearcounter = date("Y");
                              for ($k=0; $k<12; $k++){?>
                                <option value="<?= $monthcounter;?>"><?=date("F_y", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));?></option>
                              <?php
                                if ($monthcounter == 12) {
                                  $monthcounter = 1;
                                  $yearcounter++;
                                } else {
                                  $monthcounter++;
                                }
                              } ?>
                            </select>
                            <br /><br />
<?php
                            $firstmonth = TRUE;
                            $monthcounter = date("n");
                            $yearcounter = date("Y");
                            for ($k=0; $k<12; $k++){
                              $firstdayofmonth = date("w", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));
                              if ($firstdayofmonth == 0) {
                                  $firstdayofmonth = 7;
                              }
                              $daycounter = 1;
                              //number of day in month
                              $numberofdays = date("t", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));
                              $firstdayprinted = FALSE;
                              $lasttr = FALSE;
                              $positioncounter = 1;//7 for Sun, 1 for Mon, 2 for Tues, etc
?>
                              <div id="<?=date("F_y",mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));?>" style=" position:relative; display:<?= $firstmonth ? "block" : "none";?>">
                                <table border="1" cellspacing="1" cellpadding="1" id="calTable<?=$monthcounter . $yearcounter;?>" class="table table-condensed" summary="month">
                                  <thead>
                                    <tr><td colspan="7" align="center"><?= date("F_Y", mktime(0, 0, 0, date($monthcounter), 1, date($yearcounter)));?></td></tr>
                                    <tr>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p1');"><u><?=gettext("Mon");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p2');"><u><?=gettext("Tue");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p3');"><u><?=gettext("Wed");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p4');"><u><?=gettext("Thu");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p5');"><u><?=gettext("Fri");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p6');"><u><?=gettext("Sat");?></u></td>
                                      <td align="center" style="cursor: pointer;" onclick="daytoggle('w1p7');"><u><?=gettext("Sun");?></u></td>
                                    </tr>
                                  </thead>
                                  <tbody>
<?php
                                    $firstmonth = FALSE;
                                    while ($daycounter<=$numberofdays){
                                      $weekcounter =  date("W", mktime(0, 0, 0, date($monthcounter), date($daycounter), date($yearcounter)));
                                      $weekcounter = ltrim($weekcounter, "0");
                                      if ($positioncounter == 1) {
                                        echo "<tr>";
                                      }
                                      if ($firstdayofmonth == $positioncounter){?>
                                        <td align="center" style="cursor: pointer;" class="listr" id="w<?=$weekcounter;?>p<?=$positioncounter;?>" onclick="daytoggle('w<?=$weekcounter;?>p<?=$positioncounter;?>-m<?=$monthcounter;?>d<?=$daycounter;?>');">
                                          <?php echo $daycounter;
                                          $daycounter++;
                                          $firstdayprinted = TRUE;
                                          echo "</td>";
                                      } elseif ($firstdayprinted == TRUE && $daycounter <= $numberofdays){?>
                                        <td align="center" style="cursor: pointer;" class="listr" id="w<?=$weekcounter;?>p<?=$positioncounter;?>" onclick="daytoggle('w<?=$weekcounter;?>p<?=$positioncounter;?>-m<?=$monthcounter;?>d<?=$daycounter;?>');">
                                          <?php echo $daycounter;
                                          $daycounter++;
                                          echo "</td>";
                                      } else {
                                        echo "<td align=\"center\" class=\"listr\"></td>";
                                      }

                                      if ($positioncounter == 7 || $daycounter > $numberofdays) {
                                        $positioncounter = 1;
                                        echo "</tr>";
                                      } else {
                                        $positioncounter++;
                                      }
                                    }//end while loop?>
                                  </tbody>
                                </table>
                              </div>
<?php
                              if ($monthcounter == 12) {
                                $monthcounter = 1;
                                $yearcounter++;
                              } else {
                                $monthcounter++;
                              }
                            } //end for loop
?>
                            <div class="hidden" for="help_for_month">
                              <br />
                              <?=gettext("Click individual date to select that date only. Click the appropriate weekday Header to select all occurrences of that weekday.");?>
                            </div>
                          </td>
                        </tr>
                        <tr>
                          <td><a id="help_for_time" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Time");?></td>
                          <td>
                            <table cellspacing="2" class="tabcont" summary="time">
                              <tr>
                                <td><?=gettext("Start Time");?></td>
                                <td><?=gettext("Stop Time");?></td>
                              </tr>
                              <tr>
                                <td>
                                  <div class="input-group">
                                    <select name="starttimehour" class="selectpicker form-control" data-width="auto" data-size="5" data-live-search="true" id="starttimehour">
<?php
                                      for ($i=0; $i<24; $i++):?>
                                      <option value="<?=$i;?>"><?=$i;?> </option>
<?php
                                      endfor; ?>
                                    </select>
                                    <select name="starttimemin" class="selectpicker form-control" data-width="auto" data-size="5" data-live-search="true" id="starttimemin">
                                      <option value="00">00</option>
                                      <option value="15">15</option>
                                      <option value="30">30</option>
                                      <option value="45">45</option>
                                      <option value="59">59</option>
                                    </select>
                                  </div>
                                </td>
                                <td>
                                  <div class="input-group">
                                    <select name="stoptimehour" class="selectpicker form-control" data-width="auto" data-size="5" data-live-search="true" id="stoptimehour">
<?php
                                      for ($i=0; $i<24; $i++):?>
                                      <option value="<?=$i;?>"><?=$i;?> </option>
<?php
                                      endfor; ?>
                                    </select>
                                    <select name="stoptimemin" class="selectpicker form-control" data-width="auto" data-size="5" data-live-search="true" id="stoptimemin">
                                      <option value="00">00</option>
                                      <option value="15">15</option>
                                      <option value="30">30</option>
                                      <option value="45">45</option>
                                      <option value="59" selected="selected">59</option>
                                    </select>
                                  </div>
                                </td>
                              </tr>
                            </table>
                            <div class="hidden" for="help_for_time">
                              <br />
                            <?=gettext("Select the time range for the day(s) selected on the Month(s) above. A full day is 0:00-23:59.")?>
                            </div>
                          </td>
                        </tr>
                        <tr>
                          <td><a id="help_for_timerange_desc" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Time Range Description")?></td>
                          <td>
                            <input name="timerangedescr" type="text" id="timerangedescr"/>
                            <div class="hidden" for="help_for_timerange_desc">
                              <?=gettext("You may enter a description here for your reference (not parsed).")?>
                            </div>
                          </td>
                        </tr>
                        <tr>
                          <td>&nbsp;</td>
                          <td>
                            <input type="button" value="<?=gettext("Add Time");?>"  class="btn btn-default"  onclick="javascript:processEntries();" />&nbsp;&nbsp;&nbsp;
                            <input type="button" value="<?=gettext("Clear Selection");?>" class="btn btn-default" onclick="javascript:clearCalendar(); clearTime(); clearDescr();" />
                          </td>
                        </tr>
                        <tr>
                          <td></td>
                          <td></td>
                        </tr>
                      </tbody>
                    </table>
                    <table class="table table-striped">
                      <thead>
                        <tr>
                          <td colspan="2" valign="top" class="listtopic"><?=gettext("Schedule repeat");?></td>
                        </tr>
                      </thead>
                      <tbody>
                        <tr>
                          <td><?=gettext("Configured Ranges");?></td>
                          <td>
                            <table id="scheduletable" summary="range">
                              <tbody>
                                <tr>
                                  <td align="center" width="35%"><?=gettext("Day(s)");?></td>
                                  <td align="center" width="12%"><?=gettext("Start Time");?></td>
                                  <td align="center" width="11%"><?=gettext("Stop Time");?></td>
                                  <td align="center" width="42%"><?=gettext("Description");?></td>
                                </tr>
                                <?php
                                if (isset($pconfig['timerange'])){
                                  $counter = 0;
                                  foreach($pconfig['timerange'] as $timerange) {
                                    $tempFriendlyTime = "";
                                    $tempID = "";
                                    if ($timerange){
                                      $dayFriendly = "";
                                      $tempFriendlyTime = "";
                                      $timedescr = $timerange['rangedescr'];
                                      //get hours
                                      $temptimerange = $timerange['hour'];
                                      $temptimeseparator = strrpos($temptimerange, "-");

                                      $starttime = substr ($temptimerange, 0, $temptimeseparator);
                                      $stoptime = substr ($temptimerange, $temptimeseparator+1);
                                      $currentDay = "";
                                      $firstDay = "";
                                      $nextDay = "";
                                      $foundEnd = false;
                                      $firstDayFound = false;
                                      $firstPrint = false;
                                      $firstprint2 = false;

                                      if (!empty($timerange['month'])){
                                        $tempmontharray = explode(",", $timerange['month']);
                                        $tempdayarray = explode(",",$timerange['day']);
                                        $arraycounter = 0;
                                        foreach ($tempmontharray as $monthtmp){
                                          $month = $tempmontharray[$arraycounter];
                                          $day = $tempdayarray[$arraycounter];
                                          $daypos = date("w", mktime(0, 0, 0, date($month), date($day), date("Y")));
                                          //if sunday, set position to 7 to get correct week number. This is due to php limitations on ISO-8601. When we move to php5.1 we can change this.
                                          if ($daypos == 0){
                                            $daypos = 7;
                                          }
                                          $weeknumber = date("W", mktime(0, 0, 0, date($month), date($day), date("Y")));
                                          $weeknumber = ltrim($weeknumber, "0");
                                          if ($firstPrint) {
                                            $tempID .= ",";
                                          }
                                          $tempID .= "w" . $weeknumber . "p" . $daypos . "-m" .  $month . "d" . $day;
                                          $firstPrint = true;
                                          if (!$firstDayFound) {
                                            $firstDay = $day;
                                            $firstmonth = $month;
                                            $firstDayFound = true;
                                          }

                                          $currentDay = $day;
                                          $nextDay = $tempdayarray[$arraycounter+1];
                                          $currentDay++;
                                          if (($currentDay != $nextDay) || ($tempmontharray[$arraycounter] != $tempmontharray[$arraycounter+1])){
                                            if ($firstprint2) {
                                                $tempFriendlyTime .= ", ";
                                            }
                                            $currentDay--;
                                            if ($currentDay != $firstDay) {
                                                $tempFriendlyTime .= $monthArray[$firstmonth-1] . " " . $firstDay . " - " . $currentDay ;
                                            } else {
                                                $tempFriendlyTime .=  $monthArray[$month-1] . " " . $day;
                                            }
                                            $firstDayFound = false;
                                            $firstprint2 = true;
                                          }
                                          $arraycounter++;
                                        }
                                      }  else {
                                        $dayFriendly = $timerange['position'];
                                        $tempID = $dayFriendly;
                                      }
                                      $tempTime = $tempID . "||" . $starttime . "-" . $stoptime . "||" . $timedescr;

                                      //following code makes the days friendly appearing, IE instead of Mon, Tues, Wed it will show Mon - Wed
                                      $foundEnd = false;
                                      $firstDayFound = false;
                                      $firstprint = false;
                                      $tempFriendlyDayArray = explode(",", $dayFriendly);
                                      $currentDay = "";
                                      $firstDay = "";
                                      $nextDay = "";
                                      $i = 0;
                                      if (empty($timerange['month'])) {
                                        foreach ($tempFriendlyDayArray as $day){
                                          if ($day != ""){
                                            if (!$firstDayFound) {
                                              $firstDay = $tempFriendlyDayArray[$i];
                                              $firstDayFound = true;
                                            }
                                            $currentDay =$tempFriendlyDayArray[$i];
                                            //get next day
                                            $nextDay = $tempFriendlyDayArray[$i+1];
                                            $currentDay++;
                                            if ($currentDay != $nextDay){
                                              if ($firstprint){
                                                  $tempFriendlyTime .= ", ";
                                              }
                                              $currentDay--;
                                              if ($currentDay != $firstDay) {
                                                  $tempFriendlyTime .= $dayArray[$firstDay-1] . " - " . $dayArray[$currentDay-1];
                                              } else {
                                                  $tempFriendlyTime .= $dayArray[$firstDay-1];
                                              }
                                              $firstDayFound = false;
                                              $firstprint = true;
                                            }
                                            $i++;
                                          }
                                        }
                                      }
?>
                                <tr>
                                  <td>
                                    <span><?=$tempFriendlyTime; ?></span>
                                  </td>
                                  <td>
                                    <input type='text' readonly='readonly' name='starttime<?=$counter; ?>' id='starttime<?=$counter; ?>' style=' word-wrap:break-word; width:100%; border:0px solid;' value='<?=$starttime; ?>' />
                                  </td>
                                  <td>
                                    <input type='text' readonly='readonly' name='stoptime<?=$counter; ?>' id='stoptime<?=$counter; ?>' style=' word-wrap:break-word; width:100%; border:0px solid;' value='<?=$stoptime; ?>' />
                                  </td>
                                  <td>
                                    <input type='text' readonly='readonly' name='timedescr<?=$counter; ?>' id='timedescr<?=$counter; ?>' style=' word-wrap:break-word; width:100%; border:0px solid;' value='<?=$timedescr; ?>' />
                                  </td>
                                  <td>
                                    <a onclick='editRow("<?=$tempTime; ?>",this); return false;' href='#' class="btn btn-default"><span class="glyphicon glyphicon-pencil"></span></a>
                                  </td>
                                  <td>
                                    <a onclick='removeRow(this); return false;' href='#' class="btn btn-default"><span class="glyphicon glyphicon-remove"></span></a>
                                  </td>
                                  <td>
                                    <input type='hidden' id='schedule<?=$counter; ?>' name='schedule<?=$counter; ?>' value='<?=$tempID; ?>' />
                                  </td>
                                </tr>
                                <?php
                                $counter++;
                              }//end if
                            } // end foreach
                          }//end if
                          ?>
                            </tbody>
                          </table>
                        </td>
                      </tr>
                      <tr>
                        <td>&nbsp;</td>
                        <td>
                          <input id="submit" name="submit" type="submit" onclick="return checkForRanges();" class="btn btn-primary" value="<?=gettext("Save"); ?>" />
                          <input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/firewall_schedule.php');?>'" />
                          <?php if (isset($id)): ?>
                            <input name="id" type="hidden" value="<?=$id;?>" />
                          <?php endif; ?>
                        </td>
                      </tr>
                    </tbody>
                  </table>
                </div>
              </form>
            </div>
          </section>
        </div>
      </div>
    </section>
<?php include("foot.inc"); ?>
