<?php
require_once("include/globals.php");

if (SessionActive() != 1 || ! UserLoggedIn()) {
   header("Location: /");
   exit();
}


// Start the template and output buffering
startTemplate();
$templatePageTitle = "";
$headerArgs = "";

// startLog("hotlunch.volunteers");


// Ensure that only valid user types have access to this module
$AllowedUserTypes = array('SuperUser','System Administrator','Application Administrator','Application Volunteer','Schedule Volunteer','Administration Team','Schedule Team','Volunteer Administrator','Financial Team');
if (checkPermission($AllowedUserTypes) != 1) {
   $error_message = getLanguageText('ERRORMSG-ACCESS-DENIED');
   $action = '';
   $naction = '';
   header("Location: /?action=$action&naction=$naction$headerArgs&form_message=" . urlencode($form_message) . "&error_message=" . urlencode($error_message));
   exit();
}


//
// Process all actions to list and edit records
//
$naction = "";

if (array_key_exists('schedule_num',$_GET)) $schedule_num = intval($_GET['schedule_num']);
if (array_key_exists('schedule_num',$_POST)) $schedule_num = intval($_POST['schedule_num']);

if (array_key_exists('menu_num',$_GET)) $menu_num = intval($_GET['menu_num']);
if (array_key_exists('menu_num',$_POST)) $menu_num = intval($_POST['menu_num']);

if (array_key_exists('selected_menu_num',$_GET)) $selected_menu_num = intval($_GET['selected_menu_num']);
if (array_key_exists('selected_menu_num',$_POST)) $selected_menu_num = intval($_POST['selected_menu_num']);

if (isset($selected_menu_num) && $selected_menu_num) {
   $menu_num = $selected_menu_num;
   $schedule_num = db_getVal("SELECT schedule_num FROM hotlunch_menu_dates WHERE school_num = $school_num AND record_num = $menu_num");
}

writeLog("SCHOOL_NUM: $school_num");

if (!isset($schedule_num)) {
   $today = date("Y-m-d",time());
   $query = "SELECT hlmd.schedule_num,hlmd.record_num AS menu_num " .
            "FROM hotlunch_menu_dates AS hlmd, hotlunch_schedules AS hls " .
            "WHERE hlmd.school_num = $school_num " .
            "AND hlmd.menu_date >= '$today' " .
            "AND hlmd.schedule_num = hls.record_num " .
            "AND status IN ('Active','Closed','Completed') " .
            "AND volunteer_signup != 'N' " .
            "ORDER BY hls.sequence,hlmd.sequence LIMIT 0,1";
   writeLog($query);
   $results = db_query($query);
   writeLog("Records Found: ".db_num_rows($results));

   if (db_num_rows($results) == 0) {
      $query = "SELECT hlmd.schedule_num,hlmd.record_num AS menu_num " .
               "FROM hotlunch_menu_dates AS hlmd, hotlunch_schedules AS hls " .
               "WHERE hlmd.school_num = $school_num " .
               "AND hlmd.menu_date >= '$today' " .
               "AND hlmd.schedule_num = hls.record_num " .
               "AND status IN ('Active','Closed','Completed') " .
               "ORDER BY hls.sequence,hlmd.sequence LIMIT 0,1";
      writeLog($query);
      $results = db_query($query);
      writeLog("Records Found: ".db_num_rows($results));
   }

   if (db_num_rows($results)) {
      $row = db_fetch_array($results);
      extract($row);
   }
   else {
      $error_message = getLanguageText('ERRORMSG-NO-CURRENT-SCHEDULES');
      header("Location: /?action=schedules&naction=list&form_message=" . urlencode($form_message) . "&error_message=" . urlencode($error_message));
      exit();
   }
}

if (!isset($menu_num) && isset($schedule_num)) {
   $today = date("Y-m-d",time());
   $query = "SELECT record_num AS volunteer_menu_num FROM hotlunch_menu_dates " .
            "WHERE school_num = $school_num " .
            "AND schedule_num = $schedule_num " .
            "AND menu_date >= '$today' " .
            "ORDER BY sequence,menu_date LIMIT 0,1";
   writeLog($query);
   $menu_num = db_getVal($query);
}

if (!isset($menu_num)) {
   $today = date("Y-m-d",time());
   $query = "SELECT record_num FROM hotlunch_menu_dates " .
            "WHERE school_num = $school_num " .
            "AND menu_date >= '$today' " .
            "ORDER BY menu_date LIMIT 0,1";
   writeLog($query);
   $menu_num = db_getVal($query);
}

$current_menu_num = $menu_num;


// Check if this is a valid schedule
$query = "select * from hotlunch_schedules " .
         "where school_num = $school_num " .
         "and record_num = $schedule_num";
writeLog($query);
$results = db_query($query);

if (db_num_rows($results) == 0) {
   $error_message = getLanguageText('ERRORMSG-INVALID-SCHEDULE');
   $naction = '';
   header("Location: /?action=$action&naction=$naction$headerArgs&form_message=" . urlencode($form_message) . "&error_message=" . urlencode($error_message));
   exit();
}

$hotlunch_schedule = db_fetch_array($results);
$schedule_name = $hotlunch_schedule['schedule_name'];
$schedule_num  = $hotlunch_schedule['record_num'];
$schedule_type = $hotlunch_schedule['schedule_type'];


// If this is a ScheduleTeam user check if they have permission to access this schedule
if (in_array($_SESSION['UserInfo']['type'],array('Schedule Team','Schedule Volunteer'))) {
   $userNum = intval($_SESSION['UserInfo']['record_num']);
   $access = db_getVal("SELECT count(*) FROM hotlunch_schedules_people WHERE school_num = $school_num AND schedule_num = $schedule_num AND user_num = $userNum");

   if (!$access || $access == 0) {
      $error_message = getLanguageText('ERRORMSG-ACCESS-DENIED');
      $action = '';
      $naction = '';
      header("Location: /?action=$action&naction=$naction$headerArgs&form_message=" . urlencode($form_message) . "&error_message=" . urlencode($error_message));
      exit();
   }
}



// Check if this is a valid menu
$query = "select * from hotlunch_menu_dates " .
         "where school_num = $school_num " .
         "and schedule_num = $schedule_num " .
         "and record_num = $current_menu_num";
$results = db_query($query);

if (db_num_rows($results) == 0) {
   $error_message = getLanguageText('ERRORMSG-NO-MENU-NUM');
   $naction = '';
   header("Location: /?action=$action&naction=$naction$headerArgs&form_message=" . urlencode($form_message) . "&error_message=" . urlencode($error_message));
   exit();
}

$hotlunch_menu_date = db_fetch_array($results);
$menu_date  = $hotlunch_menu_date['menu_date'];
$menu_title = $hotlunch_menu_date['menu_title'];

$mdate  = date("D M j, Y",strtotime($menu_date) + 60 * 60);

$templatePageTitle = getLanguageText('TEXT-VOLUNTEER-LIST') . " - $schedule_name - $menu_title";
if ($schedule_type != 'Fund Raising') $templatePageTitle .= " - $mdate";

include "hotlunch_reports.menu.php";
echo("<br>\n");


if (array_key_exists('naction',$_GET)) $naction = $_GET['naction'];
if (array_key_exists('naction',$_POST)) $naction = $_POST['naction'];

$school_num = $school_record['record_num'];

//
// Process any required actions
//
if (strlen($naction) > 0) {
   if (array_key_exists('user_num',$_GET)) $user_num = intval($_GET['user_num']);
   if (array_key_exists('user_num',$_POST)) $user_num = intval($_POST['user_num']);

   switch ($naction) {
      case 'add':
         $vnum = db_getVal("SELECT count(*) FROM hotlunch_volunteers WHERE school_num = $school_num AND schedule_num = $schedule_num AND menu_num = $current_menu_num AND user_num = $user_num AND deleted != 'Y'");
         if ($vnum == 0) {
            $query = "SELECT max(sequence) FROM hotlunch_volunteers " .
                     "WHERE school_num = $school_num " .
                     "AND schedule_num = $schedule_num " .
                     "AND menu_num = $current_menu_num " .
                     "AND deleted != 'Y'";
            $sequence = intval(db_getVal($query)) + 1;
            $table = new Table("hotlunch_volunteers");
            $menu_num = $current_menu_num;
            $deleted = 'N';
            $query = $table->BuildInsert();
            db_query($query);
         }
         db_query("UPDATE users SET available_to_volunteer = 'Y' where school_num = $school_num AND record_num = $user_num");
         break;

      case 'delete':
         // db_query("DELETE FROM hotlunch_volunteers WHERE school_num = $school_num AND schedule_num = $schedule_num AND menu_num = $current_menu_num AND user_num = $user_num");
         db_query("UPDATE hotlunch_volunteers SET deleted = 'Y' WHERE school_num = $school_num AND schedule_num = $schedule_num AND menu_num = $current_menu_num AND user_num = $user_num AND deleted != 'Y'");
         break;
   }
}


include "form.messages.php";

if ($school_record['volunteer_sorting'] == 'Manual Sorting') {
?>
<script>

   $(document).ready(function() {

<?php include "include/ajax.Setup.php" ?>

      $("#volunteer-list").tableDnD({
         onDrop: function(table, row) {
            var rows = table.tBodies[0].rows;
            var data = "&table=hotlunch_volunteers&school_num=<?php echo($school_num) ?>;
            for (var i=0; i<rows.length; i++) {
               var rowid = rows[i].id;
               data += "&row_ids[]="+rowid;

               // Update row classes
               $("#"+rowid).removeClass("data-even");
               $("#"+rowid).removeClass("data-odd");
               if (i % 2) $("#"+rowid).addClass("data-even");
               else $("#"+rowid).addClass("data-odd");
            }
            $.ajax({
               url: "ajax.SequenceRecords.php",
               data: data
            });
         }
      });

   });

</script>
<?php } ?>

      <table width='700' class='content-table' id='volunteer-list'>
       <thead>
       <tr class='heading'>
        <td colspan='4' align='center'>
         <?php echo("$menu_title") ?>
         <?php if ($schedule_type != 'Fund Raising') echo("<br>$mdate") ?>
        </td>
       </tr>
       </thead>
       <tbody>
<?php
// Set sort order
$orderBy = "last_name,first_name";
if ($school_record['volunteer_sorting'] == 'Manual Sorting') {
   $orderBy = "sequence,$orderBy";

   $results = db_query("SELECT u.*,hlv.user_num FROM hotlunch_volunteers AS hlv, users AS u " .
                       "WHERE hlv.school_num = $school_num " .
                       "AND hlv.schedule_num = $schedule_num " .
                       "AND hlv.menu_num = $current_menu_num " .
                       "AND hlv.user_num = u.record_num " .
                       "AND hlv.deleted != 'Y' " .
                       "ORDER BY $orderBy");
   $sequence = 1;
   while ($row = db_fetch_array($results)) {
      $rnum = $row['record_num'];
      db_query("UPDATE hotlunch_volunteers SET sequence = $sequence WHERE school_num = $school_num AND record_num = $rnum");
      $sequence++;
   }
}

// Display the list of volunteers
$query = "select u.*,hlv.user_num,hlv.sequence,hlv.record_num AS vrnum from hotlunch_volunteers as hlv, users as u " .
         "where hlv.school_num = $school_num " .
         "and hlv.schedule_num = $schedule_num " .
         "and hlv.menu_num = $current_menu_num " .
         "and hlv.user_num = u.record_num " .
         "AND hlv.deleted != 'Y' " .
         "AND u.school_num = $base_school_num " .
         "order by $orderBy";
$volunteers = db_query($query);

$otipSpans = "";
$count = 0;
if (db_num_rows($volunteers) > 0) {
   while ($volunteer = db_fetch_array($volunteers)) {
      extract($volunteer);
      $school_num = $school_record['record_num'];
      $name = "$first_name $last_name";

      $span_id = "user_$user_num";
      $otipSpans .= "<span id='$span_id'>" . $otipTABLE .
                    sprintf($otipROW2,"Name: ",$name) .
                    sprintf($otipROW2,"Phone: ",$home_phone) .
                    sprintf($otipROW2,"Email: ",$email);

      // Get set of children
      $students = db_query("SELECT * FROM people WHERE school_num = $base_school_num AND people_type = 'Student' AND user_num = $user_num");
      while ($row = db_fetch_array($students)) {
         $sname = $row['first_name'] . ' ' . $row['last_name'];
         $class = getClassInfo($row['class_num'],'internal');
         $otipSpans .= sprintf($otipROW21,'left',"<hr>$sname<br>$class");
      }

      $otipSpans .= "</table></span>\n";

      $name = "<a href='mailto:$email' onmouseover=\"TagToTip('$span_id')\" onmouseout=\"UnTip()\">$name</a>";

      $class = 'data-odd';
      if ($count % 2) $class = 'data-even';
      $count++;

      $msg = getLanguageText('TEXT-CONFIRM-DELETE');
      $delete_icon = "<img src='images/icons/delete16.png' alt='Delete Volunteer' border='0'>";
      $delete_link = "<a href='?action=manage-volunteers&naction=delete&schedule_num=$schedule_num&menu_num=$current_menu_num&user_num=$user_num' onclick='return confirm(\"$msg\");' title='Delete Volunteer'>$delete_icon</a>";

      // Display student grades
      $query = "SELECT c.* FROM people AS p, classes AS c " .
               "WHERE p.school_num = $base_school_num " .
               "AND p.user_num = $user_num " .
               "AND c.school_num = $base_school_num " .
               "AND p.class_num = c.record_num";
      $classes = db_query($query);
      $cinfo = "";
      while ($crow = db_fetch_assoc($classes)) {
         $grade = $crow['grade'];
         $division = $crow['division'];
         $class_num = $crow['record_num'];

         if (strlen($cinfo)) $cinfo .= " // ";
         $cinfo .= getClassInfo($class_num, 'internal', 0);
      }


?>
       <tr class='<?php echo($class) ?>' id='row_<?php echo($vrnum) ?>'>
        <td align='left'><?php echo($name) ?> </td>
        <td align='center'><?php echo($home_phone) ?> </td>
        <td align='center'><?php echo($cinfo) ?> </td>
        <td align='center'><?php echo($delete_link) ?></td>
       </tr>
<?php
   }
}
else {
?>
       <tr class='data-odd'>
        <td align='center' colspan='2'><b>There are no volunteers registered for this date</b></td>
       </tr>
<?php
}

?>
       </tbody>
      </table>
      <br>
      <br>
      <form method='post' action='/'>
       <table width='700' cellpadding='5' cellspacing='1' class='content-table'>
        <tr class='heading'>
         <td colspan='2' align='center'><?php displayLanguageText('TEXT-ADD-VOLUNTEER'); ?> - <?php echo($mdate) ?></td>
        </tr>
        <tr>
         <td align='center'>User Name: 
          <select name='user_num'>
<?php
// Get volunteer users
$users = db_query("SELECT * FROM users WHERE school_num = $base_school_num AND type IN ('Parent','Administration Team','Schedule Team') AND available_to_volunteer = 'Y' ORDER BY last_name,first_name");
if (db_num_rows($users) > 0) {
   echo("           <optgroup label='" . getLanguageText('TEXT-VOLUNTEERS') . "'>\n");
   while ($row = db_fetch_array($users)) {
      extract($row);
      echo("            <option value='$record_num'>$first_name $last_name</option>\n");
   }
   echo("           </optgroup>\n");
}

$school_num = $school_record['record_num'];

// Get other parent users
$users = db_query("SELECT * FROM users WHERE school_num = $base_school_num AND type IN ('Parent','Administration Team','Schedule Team') AND available_to_volunteer != 'Y' ORDER BY last_name,first_name");
if (db_num_rows($users) > 0) {
   echo("           <optgroup label='" . getLanguageText('TEXT-PARENTS') . "'>\n");
   while ($row = db_fetch_array($users)) {
      extract($row);
      echo("            <option value='$record_num'>$first_name $last_name</option>\n");
   }
   echo("           </optgroup>\n");
}

// Get staff users
$users = db_query("SELECT * FROM users WHERE school_num = $base_school_num AND type = 'Staff' ORDER BY last_name,first_name");
if (db_num_rows($users) > 0) {
   echo("           <optgroup label='" . getLanguageText('TEXT-STAFF') . "'>\n");
   while ($row = db_fetch_array($users)) {
      extract($row);
      echo("            <option value='$record_num'>$first_name $last_name</option>\n");
   }
   echo("           </optgroup>\n");
}

$school_num = $school_record['record_num'];
?>
         </td>
        </tr>
       </table>
       <br>
       <input type='hidden' name='action' value='manage-volunteers'>
       <input type='hidden' name='naction' value='add'>
       <input type='hidden' name='schedule_num' value='<?php echo($schedule_num) ?>'>
       <input type='hidden' name='menu_num' value='<?php echo($current_menu_num) ?>'>
       <input type='submit' name='button' class='btn btn--primary' value="<?php displayLanguageText('TEXT-ADD-VOLUNTEER'); ?>">
      </form>
      <br>
<?php

   //
   // Display the schedules and menu dates selection
   //
   $formStarted = false;
   $today = date("Y-m-d",time());

   // Get set of schedules
   $query = "select * from hotlunch_schedules " .
            "where school_num = $school_num " .
            "and status in ('Active','Pending','Closed') " .
            "order by $scheduleSortOrder";
   $schedules = db_query($query);

   while ($row = db_fetch_array($schedules)) {
      $stitle = $row['schedule_name'];
      $snum   = $row['record_num'];
      $stype  = $row['schedule_type'];

      $query = "select * from hotlunch_menu_dates " .
               "where school_num = $school_num " .
               "and schedule_num = $snum " .
               "and menu_date > '$today' " .
               "order by sequence,menu_date";
      $menu_dates = db_query($query);

      if (db_num_rows($menu_dates)) {
         if (!$formStarted) {
            $formStarted = true;
?>
      <form method='post' action='/'>
       <table width='700' cellpadding='5' cellspacing='1' class='content-table'>
        <tr class='heading'>
         <td colspan='2' align='center'><?php displayLanguageText('TEXT-CHANGE-MENU-DATE'); ?></td>
        </tr>
        <tr>
         <td align='center'>
          <table>
           <tr>
            <td align='left'><?php displayLanguageText('TEXT-MENU-DATE'); ?>:<br>
             <select name='selected_menu_num'>
<?php
         }
         else {
            echo("              </optgroup>\n");
         }

         echo("              <optgroup label='$stitle'>\n");

         while ($row = db_fetch_array($menu_dates)) {
            $mtitle = $row['menu_title'];
            $mdate  = date("D M j, Y",strtotime($row['menu_date']) + 60 * 60);
            $mnum = $row['record_num'];

            $numVolunteers = db_getVal("SELECT count(*) FROM hotlunch_volunteers WHERE school_num = $school_num AND schedule_num = $snum AND menu_num = $mnum AND deleted != 'Y'");

            $selected = "";
            if ($current_menu_num == $mnum) $selected = " selected='selected'";
            $text = "($numVolunteers) $mtitle";
            if ($stype != 'Fund Raising') $text .= " - $mdate";
            echo("            <option value='$mnum'$selected>$text</option>\n");
         }
      }
   }

   if ($formStarted) {
?>
              </optgroup>
             </select>
            </td>
           </tr>
          </table>
         </td>
        </tr>
       </table>
       <br>
       <input type='hidden' name='action' value='manage-volunteers'>
       <input type='submit' name='button' class='btn btn--primary' value="<?php displayLanguageText('TEXT-CHANGE-MENU-DATE'); ?>">
      </form>
<?php
   }
?>

<?php
if ($_SESSION['UserInfo']['type'] != 'Volunteer Administrator') include "hotlunch_orders.print_buttons.php";

endTemplate();
?>