includes/db/inventory_db.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 function get_qoh_on_date($stock_id, $location=null, $date_=null, $exclude=0)
  13 {
  14         if ($date_ == null)
  15                 $date_ = Today();
  16
  17         $date = date2sql($date_);
  18
  19         $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
  20                 WHERE stock_id='$stock_id'
  21                 AND tran_date <= '$date'";
  22
  23         if ($location != null)
  24                 $sql .= " AND loc_code = '$location'";
  25
  26         $result = db_query($sql, "QOH calulcation failed");
  27
  28         $myrow = db_fetch_row($result);
  29         if ($exclude > 0)
  30         {
  31                 $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
  32                         WHERE stock_id='$stock_id'
  33                         AND type=$exclude
  34                         AND tran_date = '$date'";
  35
  36                 $result = db_query($sql, "QOH calulcation failed");
  37                 $myrow2 = db_fetch_row($result);
  38                 if ($myrow2 !== false)
  39                         $myrow[0] -= $myrow2[0];
  40         }
  41
  42         return $myrow[0];
  43 }
  44
  45 //--------------------------------------------------------------------------------------
  46
  47 function get_item_edit_info($stock_id)
  48 {
  49         $sql = "SELECT material_cost + labour_cost + overhead_cost AS standard_cost, units, decimals
  50                 FROM ".TB_PREF."stock_master,".TB_PREF."item_units
  51                 WHERE stock_id='$stock_id'
  52                 AND ".TB_PREF."stock_master.units=".TB_PREF."item_units.abbr";
  53         $result = db_query($sql, "The standard cost cannot be retrieved");
  54
  55         return db_fetch($result);
  56 }
  57
  58 //--------------------------------------------------------------------------------------
  59
  60 function get_standard_cost($stock_id)
  61 {
  62         $sql = "SELECT material_cost + labour_cost + overhead_cost AS std_cost
  63                 FROM ".TB_PREF."stock_master WHERE stock_id='$stock_id'";
  64         $result = db_query($sql, "The standard cost cannot be retrieved");
  65
  66         $myrow = db_fetch_row($result);
  67
  68         return $myrow[0];
  69 }
  70
  71 //--------------------------------------------------------------------------------------
  72
  73 function is_inventory_item($stock_id)
  74 {
  75         $sql = "SELECT stock_id FROM ".TB_PREF."stock_master
  76                 WHERE stock_id='$stock_id' AND mb_flag <> 'D'";
  77         $result = db_query($sql, "Cannot query is inventory item or not");
  78
  79         return db_num_rows($result) > 0;
  80 }
  81
  82 //-------------------------------------------------------------------
  83
  84 Function get_stock_gl_code($stock_id)
  85 {
  86         /*Gets the GL Codes relevant to the item account  */
  87
  88         $sql = "SELECT inventory_account, cogs_account,
  89                 adjustment_account, sales_account, assembly_account, dimension_id, dimension2_id FROM
  90                 ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
  91
  92         $get = db_query($sql,"retreive stock gl code");
  93         return db_fetch($get);
  94 }
  95
  96 //--------------------------------------------------------------------------------------
  97
  98 // $date_ - display / non-sql date
  99 // $std_cost - in HOME currency
 100 // $show_or_hide - wil this move be visible in reports, etc
 101 // $price - in $person_id's currency
 102
 103 function add_stock_move($type, $stock_id, $trans_no, $location,
 104     $date_, $reference, $quantity, $std_cost, $person_id=0, $show_or_hide=1,
 105     $price=0, $discount_percent=0, $error_msg="")
 106 {
 107         // do not add a stock move if it's a non-inventory item
 108         if (!is_inventory_item($stock_id))
 109                 return null;
 110
 111         $date = date2sql($date_);
 112
 113         $sql = "INSERT INTO ".TB_PREF."stock_moves (stock_id, trans_no, type, loc_code,
 114                 tran_date, person_id, reference, qty, standard_cost, visible, price,
 115                 discount_percent) VALUES ('$stock_id', $trans_no, $type,
 116                 ".db_escape($location).", '$date', '$person_id', ".db_escape($reference).", $quantity, $std_cost,
 117                 $show_or_hide, $price, $discount_percent)";
 118
 119         if ($error_msg == "")
 120                 $error_msg = "The stock movement record cannot be inserted";
 121
 122         db_query($sql, $error_msg);
 123
 124         return db_insert_id();
 125 }
 126
 127 function update_stock_move_pid($type, $stock_id, $from, $to, $pid, $cost)
 128 {
 129         $from = date2sql($from);
 130         $to = date2sql($to);
 131         $sql = "UPDATE ".TB_PREF."stock_moves SET standard_cost=$cost WHERE type=$type
 132                 AND stock_id='$stock_id' AND tran_date>='$from' AND tran_date<='$to' AND person_id = $pid";
 133         db_query($sql, "The stock movement standard_cost cannot be updated");
 134 }
 135
 136 //--------------------------------------------------------------------------------------------------
 137
 138 function get_stock_moves($type, $type_no, $visible=false)
 139 {
 140         $sql = "SELECT ".TB_PREF."stock_moves.*, ".TB_PREF."stock_master.description, ".TB_PREF."stock_master.units,
 141                 ".TB_PREF."locations.location_name,
 142                 ".TB_PREF."stock_master.material_cost + ".TB_PREF."stock_master.labour_cost + ".TB_PREF."stock_master.overhead_cost AS FixedStandardCost
 143                 FROM ".TB_PREF."stock_moves,".TB_PREF."locations,".TB_PREF."stock_master
 144                 WHERE ".TB_PREF."stock_moves.stock_id = ".TB_PREF."stock_master.stock_id
 145                 AND ".TB_PREF."locations.loc_code=".TB_PREF."stock_moves.loc_code
 146                 AND type=$type AND trans_no=$type_no ORDER BY trans_id";
 147         if ($visible)
 148                 $sql .= " AND ".TB_PREF."stock_moves.visible=1";
 149
 150         return db_query($sql, "Could not get stock moves");
 151 }
 152
 153 //--------------------------------------------------------------------------------------------------
 154
 155 function void_stock_move($type, $type_no)
 156 {
 157         $sql = "UPDATE ".TB_PREF."stock_moves SET qty=0, price=0, discount_percent=0,
 158                 standard_cost=0 WHERE type=$type AND trans_no=$type_no";
 159
 160         db_query($sql, "Could not void stock moves");
 161 }
 162
 163 //--------------------------------------------------------------------------------------------------
 164
 165 function get_location_name($loc_code)
 166 {
 167         $sql = "SELECT location_name FROM ".TB_PREF."locations WHERE loc_code='$loc_code'";
 168
 169         $result = db_query($sql, "could not retreive the location name for $loc_code");
 170
 171         if (db_num_rows($result) == 1)
 172         {
 173                 $row = db_fetch_row($result);
 174                 return $row[0];
 175         }
 176
 177         display_db_error("could not retreive the location name for $loc_code", $sql, true);
 178 }
 179
 180 //--------------------------------------------------------------------------------------------------
 181
 182
 183 ?>