<?php
include "../page_header.inc";
$tbl = $product_master;
echo "<b>Computer Entry</b><br>";

//include "item.php";

$myproduct = new product($rid, $tbl, $con);
$myproduct->get_data_from_form();
switch ($_REQUEST["submit"]){
case "SAVE":
  $myproduct->insert_update_table();
  break;
case "DELETE":
  $myproduct->delete_from_table();
  break;
}
$myproduct->show_form();

include "../page_footer.inc";
exit;
class computer {
  var $rid;
  var $tbl;
  var $con;

  var $row_id;
  var $pc_code;
  var $series_code;
  var $description;
  var $cost;
  var $fabrication_year;
  var $status;
  var $remark;
  
  function computer($rid,$tbl,$con){
    $this->rid = $rid;
    $this->tbl = $tbl;
    $this->con = $con;
  }

  function get_data_from_form(){
    $this->row_id = $_REQUEST['row_id'];
    $this->pc_code = $_REQUEST['pc_code'];
    $this->series_code = $_REQUEST['series_code'];
    $this->description = $_REQUEST['description'];
    $this->cost = $_REQUEST['cost'];
    $this->fabrication_year = $_REQUEST['fabrication_year'];
    if ($fabrication_year == "") $fabrication_year = date('Y');
    $this->status = $_REQUEST['status'];
    $this->remark = $_REQUEST['remark'];
  }

  function insert_update_table(){
    if (mysql_num_rows(mysql_query("select * from $this->tbl where row_id=$this->rid", $this->con))){
      $sql = "update $this->tbl set pc_code='$this->pc_code',series_code=$this->series_code,description='$this->description',cost=$this->cost,fabrication_year=$this->fabrication_year,status='$this->status',remark='$this->remark' where row_id=$this->rid";
    }else{
      $sql = "insert into $this->tbl(pc_code,series_code,description,cost,fabrication_year,status,remark) values('$this->pc_code',$this->series_code,'$this->description',$this->cost,$this->fabrication_year,'$this->status','$this->remark')";
    }
    //echo $sql;
    mysql_query($sql, $this->con);
    access_log($sql, $this->con);
  }

  function delete_from_table(){
    $sql = "delete from $this->tbl where row_id=$this->rid";
    mysql_query($sql, $this->con);
    access_log($sql, $this->con);
  }

  function show_form(){
    $status_array = array('new', 'old', 'issued','scrap');
    
    $rs = mysql_query("select * from series_master order by name", $this->con);
    if(!$rs) error_message(sql_error());
    echo "Select Series <select name='series_code' onchange=\"javascript:document.location.href='" . $_SERVER["SCRIPT_NAME"] . "?series_code=' + this.value\"><option value=''>Add New</option>";
    while ($o = mysql_fetch_object($rs)){
      $series_code_id = $o->row_id;
      $name = $o->name;
      $stock_qty = $o->stock_quantity;
      $issued_qty = $o->issued_quantity;
      $scrap_qty = $o->scrap_quantity;
      echo "<option value='$series_code_id'";
      if ($this->series_code == $series_code_id) echo " selected";
      echo ">$name ($stock_qty, $issued_qty, $scap_qty)</option>";
    }
    echo "</select> <a href='entry/master_series.php?row_id=0'>New series</a><br>";

    echo "<table>";
    echo "<tr><th>ID</th><th>PC Code</th><th>Description</th><th>Cost</th><th>Fabrication Year</th><th>Status</th><th>Remark</th></tr>";

    if ($this->rid == 0){
      echo "<tr><td>New</td>";
      echo "<td><input type='text' name='pc_code' value='$this->pc_code' size='20'></td>";
      echo "<td><input type='text' name='description' value='$this->description' size='20'></td>";
      echo "<td><input type='text' name='cost' value='$this->cost' size='10'</td>";
      echo "<td><input type='text' name='fabrication_year' value='$this->fabrication_year' size='10'></td>";
      echo "<td><select name='status'>";
      foreach ($status_array as $s){
        echo "<option value='$s'>$s</option>";
      }
      echo "</select></td>";
      echo "<td><input type='text' name='remark' value='$this->remark' size='30'></td></tr>";
      echo "<tr><td colspan='6' align='center'><input type='submit' name='submit' value='SAVE'></td></tr>";
    }else{
      echo "<tr><td colspan='6'><a href='" . $_SERVER["SCRIPT_NAME"] . "?series_code=$this->series_code&description=$this->description'>New computer</a> <div align='right'>(<a href='report/form_computer_issue.php?pc_code=$this->pc_code'>Configuration of Computer ID $this->rid</a>)</div></td></tr>";
    }

    $rs = mysql_query("select * from $this->tbl where series_code=$this->series_code order by pc_code", $this->con);
    if(!$rs) error_message(sql_error());
    while ($o = mysql_fetch_object($rs)){
      $i++;
      $this->row_id = $o->row_id;
      $this->pc_code = $o->pc_code;
      $this->description = $o->description;
      $this->cost = $o->cost;
      $this->fabrication_year = $o->fabrication_year;
      $this->status = $o->status;
      $this->remark = $o->remark;
      $j = $this->row_id - 1;
      if ($this->rid == $this->row_id){
        echo "<tr><th><a name='$j'></a>$this->rid</a><input type='hidden' name='row_id' value='$this->rid'></th>";
        echo "<td><input type='text' name='pc_code' value='$this->pc_code' size='20'></td>";
        echo "<td><input type='text' name='description' value='$this->description' size='20'></td>";
        echo "<td><input type='text' name='cost' value='$this->cost' size='10'></td>";
        echo "<td><input type='text' name='fabrication_year' value='$this->fabrication_year' size='10'></td>";
        echo "<td><select name='status'>";
        foreach ($status_array as $s){
          echo "<option value='$s'";
          if ($s == $this->status) echo " selected";
          echo ">$s</option>";
        }
        echo "</select></td>";
        echo "<td><input type='text' name='remark' value='$this->remark' size='30'></td></tr>";
        echo "<tr><td colspan='6' align='center'><input type='submit' name='submit' value='SAVE'> <input type='submit' name='submit' value='DELETE'></td></tr>";
      }else{
        echo "<tr><td>$this->row_id</td><td><a href='" . $_SERVER["SCRIPT_NAME"] . "?series_code=$this->series_code&row_id=$this->row_id#$j'>$this->pc_code</a></td><td>$this->description</td><td align='right'>$this->cost</td><td align='center'>$this->fabrication_year</td><td>$this->status</td><td>$this->remark</td></tr>";
      }
    }
    echo "</table>";
    echo "<font color='red' size='+1'>Total: $i</font>";
  }
  
  function show_list($pc_code){
    //$pc_code = $_REQUEST["pc_code"];
    echo "Enter PC Code <input type='text' name='pc_code' value='$pc_code' size='15'> ";
    echo "<input type='submit' name='submit' value='SEARCH'>";
    echo "<table width='100%'><tr><th width='10%'>ID</th><th width='25%'>PC Code</th><th width='35%'>Description</th><th width='15%'>Fab.Year</th><th width='15%'>Status</th></tr>";

    $sql1 = "select row_id,series_code,pc_code,description,fabrication_year,status from pc_master where ";
    if ($pc_code) $sql1 .= "pc_code='$pc_code' and ";
    $sql1 .= "status in('old', 'new') order by series_code, pc_code";
    $rs1 = mysql_query($sql1, $this->con);
    if(!$rs1) echo sql_error();
    while ($o = mysql_fetch_object($rs1)){
      $i++; $j++;
      $this->row_id = $o->row_id;
      $this->pc_code = $o->pc_code;
      $this->description = $o->description;
      $this->fabrication_year = $o->fabrication_year;
      $this->status = $o->status;
      if ($this->series_code != $o->series_code){
        $this->series_code = $o->series_code;
        $series = series($this->series_code,$this->con);
        echo "<tr><td colspan='5'><font size='+1' color='red'>$series</td></tr>";
        $i = 1;
      }
      if ($i % 2) echo "<tr id='row1' valign='top'>"; else echo "<tr id='row2' valign='top'>";
      echo "<td>$this->row_id</td><td><a href='report/form_computer_issue.php?pc_code=$this->row_id'>$this->pc_code</a></td><td>$this->description</td><td>$this->fabrication_year</td><td>&nbsp;&nbsp;$this->status</td></tr>";
    }
    echo "</table>";
    echo "<font color='red' size='+1'>Total: $j</font>";
  }
}

?>