purchasing/includes/db/invoice_db.inc

   1 <?php
   2
   3 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
   4
   5 //--------------------------------------------------------------------------------------------------
   6
   7 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
   8 {
   9         $sql = "SELECT ".TB_PREF."suppliers.supp_name, ".TB_PREF."payment_terms.terms, ".TB_PREF."payment_terms.days_before_due,
  10                 ".TB_PREF."payment_terms.day_in_following_month,
  11                 ".TB_PREF."suppliers.tax_group_id, ".TB_PREF."tax_groups.name As tax_group_name
  12                 From ".TB_PREF."suppliers, ".TB_PREF."payment_terms, ".TB_PREF."tax_groups
  13                 WHERE ".TB_PREF."suppliers.tax_group_id = ".TB_PREF."tax_groups.id
  14                 AND ".TB_PREF."suppliers.payment_terms=".TB_PREF."payment_terms.terms_indicator
  15                 AND ".TB_PREF."suppliers.supplier_id = '" . $supplier_id . "'";
  16
  17         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  18
  19         $myrow = db_fetch($result);
  20
  21     $supp_trans->supplier_id = $supplier_id;
  22     $supp_trans->supplier_name = $myrow['supp_name'];
  23         $supp_trans->terms_description = $myrow['terms'];
  24
  25         if ($myrow['days_before_due'] == 0)
  26         {
  27                 $supp_trans->terms = "1" . $myrow['day_in_following_month'];
  28         }
  29         else
  30         {
  31                 $supp_trans->terms = "0" . $myrow['days_before_due'];
  32         }
  33         $supp_trans->tax_description = $myrow['tax_group_name'];
  34         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  35
  36     if ($supp_trans->tran_date == "")
  37     {
  38                 $supp_trans->tran_date = Today();
  39                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  40                         $supp_trans->tran_date = end_fiscalyear();
  41         }
  42     //if ($supp_trans->due_date=="") {
  43     //  get_duedate_from_terms($supp_trans);
  44     //}
  45     get_duedate_from_terms($supp_trans);
  46 }
  47
  48 //--------------------------------------------------------------------------------------------------
  49
  50 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  51 {
  52         if ($chg_price != null)
  53         {
  54                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  55                         po_detail_item = $po_detail_item";
  56                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  57                 $row = db_fetch_row($result);
  58                 $ret = $row[0];
  59
  60                 $unit_price = $row[1]; //Added by Rasmus
  61
  62                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  63                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND ".TB_PREF."grn_items.id=$id";
  64                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  65                 $row = db_fetch_row($result);
  66                 $date = $row[0];
  67         }
  68         else
  69         {
  70                 $ret = 0;
  71                 $date = "";
  72                 $unit_price = 0; // Added by Rasmus
  73         }
  74     $sql = "UPDATE ".TB_PREF."purch_order_details
  75                 SET qty_invoiced = qty_invoiced + $qty_invoiced ";
  76
  77         if ($chg_price != null)
  78                 $sql .= " , act_price = $chg_price ";
  79
  80         $sql .= " WHERE po_detail_item = $po_detail_item";
  81     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  82
  83     $sql = "UPDATE ".TB_PREF."grn_items
  84         SET quantity_inv = quantity_inv + $qty_invoiced
  85         WHERE id = $id";
  86         db_query($sql, "The quantity invoiced off the items received record could not be updated");
  87         return array($ret, $date, $unit_price);
  88 }
  89
  90 function get_deliveries_between($stock_id, $from, $to)
  91 {
  92         $from = date2sql($from);
  93         $to = date2sql($to);
  94         $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
  95                 WHERE type=13 AND stock_id='$stock_id' AND
  96                         tran_date>='$from' AND tran_date<='$to' GROUP BY stock_id";
  97         $result = db_query($sql, "The deliveries could not be updated");
  98         return db_fetch_row($result);
  99 }
 100
 101 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 102 {
 103         $currency = get_supplier_currency($supplier);
 104         $amount1 = to_home_currency($amount1, $currency, $old_date);
 105         $amount2 = to_home_currency($amount2, $currency, $date);
 106         return $amount2 - $amount1;
 107 }
 108 //----------------------------------------------------------------------------------------
 109
 110 function add_supp_invoice($supp_trans) // do not receive as ref because we change locally
 111 {
 112         //$company_currency = get_company_currency();
 113         /*Start an sql transaction */
 114         begin_transaction();
 115
 116         $tax_total = 0;
 117     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 118
 119     foreach ($taxes as $taxitem)
 120     {
 121         $tax_total += $taxitem['Value'];
 122     }
 123
 124     $invoice_items_total = $supp_trans->get_total_charged($supp_trans->tax_group_id);
 125
 126         if ($supp_trans->is_invoice)
 127                 $trans_type = 20;
 128         else
 129         {
 130                 $trans_type = 21;
 131                 // let's negate everything because it's a credit note
 132                 $invoice_items_total = -$invoice_items_total;
 133                 $tax_total = -$tax_total;
 134                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 135         }
 136
 137     $date_ = $supp_trans->tran_date;
 138
 139     /*First insert the invoice into the supp_trans table*/
 140         $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 141                 $supp_trans->reference, $supp_trans->supp_reference,
 142                 $invoice_items_total, $tax_total, $supp_trans->ov_discount);
 143
 144     /* Now the control account */
 145     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
 146
 147     /*Loop through the GL Entries and create a debit posting for each of the accounts entered */
 148
 149     /*the postings here are a little tricky, the logic goes like this:
 150     if its a general ledger amount it goes straight to the account specified
 151
 152     if its a GRN amount invoiced then :
 153
 154     The cost as originally credited to GRN suspense on arrival of items is debited to GRN suspense. Any difference
 155     between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
 156     to the purchase price variance account applicable to the item being invoiced.
 157     */
 158         $total = 0;
 159     foreach ($supp_trans->gl_codes as $entered_gl_code)
 160     {
 161
 162             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 163             the credit is to creditors control act  done later for the total invoice value + tax*/
 164
 165                 if (!$supp_trans->is_invoice)
 166                         $entered_gl_code->amount = -$entered_gl_code->amount;
 167
 168                 $memo_ = $entered_gl_code->memo_;
 169                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 170                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id);
 171
 172                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 173                         $entered_gl_code->amount, $memo_);
 174     }
 175     foreach ($supp_trans->grn_items as $entered_grn)
 176     {
 177
 178         if (!$supp_trans->is_invoice)
 179         {
 180                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 181                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 182         }
 183
 184                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 185                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 186                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 187
 188                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
 189                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 190                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 191         // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 192         if($supp_trans->is_invoice)
 193         {
 194                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 195                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 196                         // Since the standard cost is always calculated on basis of the po unit_price,
 197                         // this is also the price that should be the base of calculating the price diff.
 198                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 199
 200                         //$old_price = $old[0];
 201
 202                         $old_price = $old[2];
 203
 204                         /*
 205                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 206                         */
 207                         //if ($old_price != $entered_grn->chg_price) // price-change, so update
 208                         //{
 209                         //$diff = $entered_grn->chg_price - $old_price;
 210                         $old_date = sql2date($old[1]);
 211                         $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 212                                 $entered_grn->chg_price);
 213                         // always return due to change in currency.
 214                         $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 215                                 $diff, $entered_grn->this_quantity_inv, $old_date, true);
 216                         $deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 217                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 218                         {
 219                                 $deliveries[1] /= $deliveries[0];
 220                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 221                                 if ($amt != 0.0)
 222                                 {
 223                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 224                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
 225                                                 $amt, null, null, null,
 226                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 227                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["inventory_account"],
 228                                                 0, 0, _("Cost diff."), -$amt, null, null, null,
 229                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 230                                 }
 231                                 update_stock_move_pid(13, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 232                         }
 233                         update_stock_move_pid(25, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 234                 //}
 235                 }
 236         // ----------------------------------------------------------------------
 237
 238                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 239                         $entered_grn->item_description, 0,      $line_taxfree, $line_tax,
 240                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 241     } /* end of GRN postings */
 242     /* Now the TAX account */
 243     foreach ($taxes as $taxitem)
 244     {
 245         if ($taxitem['Value'] != 0)
 246         {
 247
 248                 if (!$supp_trans->is_invoice)
 249                         $taxitem['Value'] = -$taxitem['Value'];
 250                 // here we suppose that tax is never included in price (we are company customer).
 251                         add_supp_invoice_tax_item($trans_type, $invoice_id, $taxitem['tax_type_id'],
 252                                 $taxitem['rate'], 0, $taxitem['Value']);
 253
 254                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 255                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 256                         $supp_trans->supplier_id,
 257                         "A general ledger transaction for the tax amount could not be added");
 258         }
 259     }
 260         add_gl_trans($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0, "",
 261                 -$total, null, payment_person_types::supplier(), $supp_trans->supplier_id,
 262                 "The general ledger transaction for the control total could not be added");
 263         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 264
 265         references::save_last($supp_trans->reference, $trans_type);
 266
 267     commit_transaction();
 268
 269     return $invoice_id;
 270 }
 271
 272 //----------------------------------------------------------------------------------------
 273
 274 // get all the invoices/credits for a given PO - quite long route to get there !
 275
 276 function get_po_invoices_credits($po_number)
 277 {
 278         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 279                 ov_amount+ov_discount+ov_gst AS Total,
 280                 ".TB_PREF."supp_trans.tran_date
 281                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, ".TB_PREF."purch_order_details
 282                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 283                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 284                 AND ".TB_PREF."purch_order_details.order_no = $po_number";
 285
 286         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 287 }
 288
 289 //----------------------------------------------------------------------------------------
 290
 291 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 292 {
 293         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 294                 WHERE trans_no = $trans_no AND type = $trans_type
 295                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 296         $result = db_query($sql, "Cannot retreive a supplier transaction");
 297
 298         if (db_num_rows($result) == 1)
 299         {
 300                 $trans_row = db_fetch($result);
 301
 302                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 303                 $supp_trans->supplier_name = $trans_row["supp_name"];
 304                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 305                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 306                 //$supp_trans->Comments = $trans_row["TransText"];
 307                 $supp_trans->Comments = "";
 308                 $supp_trans->reference = $trans_row["reference"];
 309                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 310                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 311                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 312                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 313
 314                 $id = $trans_row["trans_no"];
 315
 316                 $result = get_supp_invoice_items($trans_type, $id);
 317
 318                 if (db_num_rows($result) > 0)
 319                 {
 320
 321             while ($details_row = db_fetch($result))
 322             {
 323
 324                 if ($details_row["gl_code"] == 0)
 325                 {
 326                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 327                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 328                                         false, 0, 0);
 329                 }
 330                 else
 331                 {
 332                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
 333                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 334                 }
 335             }
 336         }
 337         else
 338         {
 339                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 340                 }
 341
 342         }
 343         else
 344         {
 345                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 346         }
 347 }
 348
 349 //----------------------------------------------------------------------------------------
 350
 351 function void_supp_invoice($type, $type_no)
 352 {
 353         begin_transaction();
 354
 355         void_bank_trans($type, $type_no, true);
 356
 357         void_gl_trans($type, $type_no, true);
 358
 359         void_supp_allocations($type, $type_no);
 360
 361         void_supp_trans($type, $type_no);
 362
 363         $result = get_supp_invoice_items($type, $type_no);
 364
 365         // now remove this invoice/credit from any GRNs/POs that it's related to
 366         if (db_num_rows($result) > 0)
 367         {
 368                 $date_ = Today();
 369         while ($details_row = db_fetch($result))
 370         {
 371                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 372                 {
 373                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 374                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 375                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 376
 377                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 378                                 $old_date = sql2date($old[1]);
 379
 380                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 381                                 $grn = get_grn_batch($batch);
 382
 383                                 $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, $date_, $old[2],
 384                                         $details_row["FullUnitPrice"]);
 385                                 // Only adjust the avg for the diff
 386                                 $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 387                                         $diff, -$details_row["quantity"], $date_, true);
 388
 389                                 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 390                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 391                                 {
 392                                         $deliveries[1] /= $deliveries[0];
 393                                         $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 394                                         if ($amt != 0.0)
 395                                         {
 396                                                 $stock_gl_code = get_stock_gl_code($details_row["stock_id"]);
 397                                                 add_gl_trans($type, $type_no, $date_,   $stock_gl_code["cogs_account"],
 398                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
 399                                                         -$amt, null, null, null,
 400                                                         "The general ledger transaction could not be added for the price variance of the inventory item");
 401                                                 add_gl_trans($type, $type_no, $date_, $stock_gl_code["inventory_account"],
 402                                                         0, 0, _("Cost diff."), $amt, null, null, null,
 403                                                         "The general ledger transaction could not be added for the price variance of the inventory item");
 404                                         }
 405                                         update_stock_move_pid(13, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 406                                 }
 407                                 update_stock_move_pid(25, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 408
 409                 }
 410         }
 411         }
 412
 413         void_supp_invoice_items($type, $type_no);
 414         void_supp_invoice_tax_items($type, $type_no);
 415
 416         commit_transaction();
 417 }
 418
 419 //----------------------------------------------------------------------------------------
 420
 421
 422 ?>