purchasing/includes/db/invoice_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 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
  13
  14 //--------------------------------------------------------------------------------------------------
  15
  16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
  17 {
  18         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
  19                 terms.day_in_following_month, supp.tax_included,
  20                 supp.tax_group_id, tax_group.name AS tax_group_name,
  21                 supp.credit_limit - Sum(IFNULL(ov_amount + ov_gst + ov_discount,0)) as cur_credit
  22                 FROM ".TB_PREF."suppliers supp
  23                         LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  24                         .TB_PREF."payment_terms terms, ".TB_PREF."tax_groups tax_group
  25                 WHERE supp.tax_group_id = tax_group.id
  26                 AND supp.payment_terms=terms.terms_indicator
  27                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  28
  29         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  30
  31         $myrow = db_fetch($result);
  32
  33     $supp_trans->supplier_id = $supplier_id;
  34     $supp_trans->tax_included = $myrow['tax_included'];
  35     $supp_trans->supplier_name = $myrow['supp_name'];
  36         $supp_trans->terms = array(
  37                 'description' => $myrow['terms'],
  38                 'days_before_due' => $myrow['days_before_due'],
  39                 'day_in_following_month' => $myrow['day_in_following_month'] );
  40
  41         $supp_trans->credit = $myrow['cur_credit'];
  42
  43         $supp_trans->tax_description = $myrow['tax_group_name'];
  44         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  45
  46     if ($supp_trans->tran_date == "")
  47     {
  48                 $supp_trans->tran_date = Today();
  49                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  50                         $supp_trans->tran_date = end_fiscalyear();
  51         }
  52     //if ($supp_trans->due_date=="") {
  53     //  get_duedate_from_terms($supp_trans);
  54     //}
  55     get_duedate_from_terms($supp_trans);
  56 }
  57
  58 //--------------------------------------------------------------------------------------------------
  59
  60 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  61 {
  62         if ($chg_price != null)
  63         {
  64                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  65                         po_detail_item = ".db_escape($po_detail_item);
  66                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  67                 $row = db_fetch_row($result);
  68                 $ret = $row[0];
  69
  70                 $unit_price = $row[1]; //Added by Rasmus
  71
  72                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  73                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND "
  74                         .TB_PREF."grn_items.id=".db_escape($id);
  75                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  76                 $row = db_fetch_row($result);
  77                 $date = $row[0];
  78         }
  79         else
  80         {
  81                 $ret = 0;
  82                 $date = "";
  83                 $unit_price = 0; // Added by Rasmus
  84         }
  85     $sql = "UPDATE ".TB_PREF."purch_order_details
  86                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  87
  88         if ($chg_price != null)
  89                 $sql .= " , act_price = ".db_escape($chg_price);
  90
  91         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
  92     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  93
  94     $sql = "UPDATE ".TB_PREF."grn_items
  95         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
  96         WHERE id = ".db_escape($id);
  97         db_query($sql, "The quantity invoiced off the items received record could not be updated");
  98         return array($ret, $date, $unit_price);
  99 }
 100
 101 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 102 {
 103         $dec = user_price_dec();
 104         price_decimal_format($amount2, $dec);
 105         $currency = get_supplier_currency($supplier);
 106         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 107         $amount1 = $amount1 / $ex_rate;
 108         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 109         $amount2 = $amount2 / $ex_rate;
 110         $diff = $amount2 - $amount1;
 111         //return round2($diff, $dec);
 112         return $diff;
 113 }
 114 //----------------------------------------------------------------------------------------
 115
 116 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 117 {
 118         global $Refs;
 119
 120         //$company_currency = get_company_currency();
 121         /*Start an sql transaction */
 122         begin_transaction();
 123         hook_db_prewrite($supp_trans, $supp_trans->trans_type);
 124         $tax_total = 0;
 125     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 126
 127     foreach ($taxes as $n => $taxitem)
 128     {
 129                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 130         $tax_total += $taxes[$n]['Value'];
 131     }
 132
 133         $invoice_items_total = $supp_trans->get_items_total();
 134 //      $invoice_items_total = $supp_trans->get_total_taxfree($supp_trans->tax_group_id);
 135
 136         if($supp_trans->tax_included==0) {
 137                 $item_added_tax = $tax_total;
 138         } else {
 139                 $item_added_tax = 0;
 140
 141         }
 142
 143         $trans_type = $supp_trans->trans_type;
 144
 145         if ($trans_type == ST_SUPPCREDIT)
 146         {
 147                 // let's negate everything because it's a credit note
 148                 $invoice_items_total = -$invoice_items_total;
 149                 $tax_total = -$tax_total;
 150                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 151                 $item_added_tax = -$item_added_tax;
 152         }
 153
 154     $date_ = $supp_trans->tran_date;
 155         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
 156
 157     /*First insert the invoice into the supp_trans table*/
 158         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 159                 $supp_trans->reference, $supp_trans->supp_reference,
 160                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 161
 162         $total = 0;
 163     /* Now the control account */
 164     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
 165     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
 166                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 167                 $supp_trans->supplier_id,
 168                 "The general ledger transaction for the control total could not be added");
 169
 170     foreach ($supp_trans->gl_codes as $entered_gl_code)
 171     {
 172
 173             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 174             the credit is to creditors control act  done later for the total invoice value + tax*/
 175
 176                 if ($trans_type == ST_SUPPCREDIT)
 177                         $entered_gl_code->amount = -$entered_gl_code->amount;
 178
 179                 $memo_ = $entered_gl_code->memo_;
 180                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 181                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 182
 183                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 184                         $entered_gl_code->amount, $memo_);
 185
 186                 // store tax details if the gl account is a tax account
 187                 if ($trans_type == ST_SUPPCREDIT)
 188                         $entered_gl_code->amount = -$entered_gl_code->amount;
 189                 add_gl_tax_details($entered_gl_code->gl_code,
 190                         $trans_type, $invoice_id, $entered_gl_code->amount,
 191                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 192     }
 193
 194     $clearing_act = get_company_pref('grn_clearing_act');
 195     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 196     {
 197
 198         if ($trans_type == ST_SUPPCREDIT)
 199         {
 200                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 201                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 202         }
 203                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 204                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 205                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 206
 207         if ($trans_type == ST_SUPPCREDIT)
 208                 {
 209                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 210                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]));
 211                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 212                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 213                                 $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 214                 }
 215         else
 216         {
 217                 // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 218                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 219                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]);
 220                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 221                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 222                         // Since the standard cost is always calculated on basis of the po unit_price,
 223                         // this is also the price that should be the base of calculating the price diff.
 224                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 225
 226                         //$old_price = $old[0];
 227
 228                         $old_price = $old[2];
 229                         // adjust for tax included.
 230                         $old_price = get_tax_free_price_for_item($entered_grn->item_code, $old_price,
 231                                 $supp_trans->tax_group_id, $entered_grn->tax_included);
 232
 233                         /*
 234                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 235                         */
 236                         //if ($old_price != $line_taxfree) // price-change, so update
 237                         //{
 238                         //$diff = $line_taxfree - $old_price;
 239                         $old_date = sql2date($old[1]);
 240                         if (!is_inventory_item($entered_grn->item_code))
 241                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 242                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 243                                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 244                         else
 245                         {
 246                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 247                                 $ex_rate = get_exchange_rate_from_home_currency($currency, $old_date);
 248                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 249                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 250                                         $entered_grn->this_quantity_inv * $old_price, $supp_trans->supplier_id, "", $ex_rate);
 251                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 252                                         $line_taxfree);
 253
 254                                 // always return due to change in currency.
 255                                 /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 256                                         $diff, $entered_grn->this_quantity_inv, $old_date, true); */
 257                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 258                                         $diff, $entered_grn->this_quantity_inv, null, true);
 259
 260                                 //Add GL transaction for GRN Provision in case of difference
 261                                 if (($diff * $entered_grn->this_quantity_inv) != 0 )
 262                                 {
 263                                         $diff_amt = $diff * $entered_grn->this_quantity_inv;
 264                                         $total += add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["inventory_account"],
 265                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], 'GRN Provision',
 266                                                 $diff_amt, null, null, null,
 267                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 268
 269                                         //Chaitanya
 270                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 271                                         //Thus difference in PO and Supp Invoice should be handled separately
 272
 273                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 274                                         if ($qoh <= 0)
 275                                         {
 276                                                 global $Refs;
 277
 278                                                 //Chaitanya : Post a journal entry
 279                                                 $id = get_next_trans_no(ST_JOURNAL);
 280                                                 $ref = $Refs->get_next(ST_JOURNAL);
 281                                                 $stock_id = $entered_grn->item_code;
 282                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 283                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 284                                                 //Reverse the inventory effect if $qoh <=0
 285                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 286                                                         $stock_gl_code["inventory_account"],
 287                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 288                                                         $memo, -$entered_grn->this_quantity_inv * $diff);
 289                                                 //GL Posting to inventory adjustment account
 290                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 291                                                         $stock_gl_code["adjustment_account"],
 292                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 293                                                         $memo, $entered_grn->this_quantity_inv * $diff);
 294
 295                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 296                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 297                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 298                                         }
 299
 300                                         /*$qoh = get_qoh_on_date($entered_grn->item_code);
 301                                         if ($qoh <= 0)
 302                                         {
 303                                                 $memo = "Diff. in cost: ".$diff;
 304                                                 //Reverse the inventory effect if $qoh <=0
 305                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 306                                                 $stock_gl_code["inventory_account"],
 307                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 308                                                 -$entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 309                                                 //GL Posting to inventory adjustment account
 310                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 311                                                 $stock_gl_code["adjustment_account"],
 312                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 313                                                 $entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 314                                         }*/
 315
 316                                         //add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["cogs_account"],
 317                                         //      0, 0, 'GRN Provision', -$diff_amt, null, null, null,
 318                                         //      "The general ledger transaction could not be added for the GRN of the inventory item");
 319                                 }
 320                         }
 321                         // added 2008-12-08 Joe Hunt. Update the purchase data table
 322                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 323                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 324                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 325                         {
 326                                 $deliveries[1] /= $deliveries[0];
 327                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 328                                 if ($amt != 0.0)
 329                                 {
 330                                         $_s = $entered_grn->item_code;
 331                                         $_d = $deliveries[0];
 332                                         $_od = $old_date;
 333                                         $_cd = $mat_cost - $deliveries[1];
 334                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
 335                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 336                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 337                                                 $amt, null, null, null,
 338                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 339                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
 340                                                 0, 0, $memo, -$amt, null, null, null,
 341                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 342                                 }
 343                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 344                         }
 345                         if (is_inventory_item($entered_grn->item_code))
 346                                 update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 347                         */
 348                 //}
 349                 }
 350         // ----------------------------------------------------------------------
 351
 352                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 353                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax,
 354                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 355     } /* end of GRN postings */
 356     /* Now the TAX account */
 357     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
 358     foreach ($taxes as $taxitem)
 359     {
 360         if ($taxitem['Net'] != 0)
 361         {
 362
 363                 if ($trans_type == ST_SUPPCREDIT)
 364                 {
 365                         $taxitem['Net'] = -$taxitem['Net'];
 366                         $taxitem['Value'] = -$taxitem['Value'];
 367                 }
 368                         add_trans_tax_details($trans_type, $invoice_id,
 369                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 370                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 371
 372                 if ($trans_type == ST_SUPPCREDIT)
 373                         $taxitem['Value'] = -$taxitem['Value'];
 374                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 375                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 376                         $supp_trans->supplier_id,
 377                         "A general ledger transaction for the tax amount could not be added");
 378         }
 379     }
 380
 381         /*Post a balance post if $total != 0 */
 382         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
 383
 384         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 385
 386         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 387
 388         if ($invoice_no != 0)
 389         {
 390                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
 391                 if ($invoice_alloc_balance > 0)
 392                 {       //the invoice is not already fully allocated
 393
 394                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
 395                         $total = $trans['Total'];
 396
 397                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 398                         /*Now insert the allocation record if > 0 */
 399                         if ($allocate_amount != 0)
 400                         {
 401                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
 402                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
 403                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 404                                         $date_);
 405                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
 406
 407                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
 408                                         $allocate_amount, PT_SUPPLIER);
 409
 410                                 ///////////////////////////////////////////////////////////////////////////
 411                         }
 412                 }
 413         }
 414
 415         $supp_trans->trans_no = $invoice_id;
 416         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 417     commit_transaction();
 418
 419     return $invoice_id;
 420 }
 421
 422 //----------------------------------------------------------------------------------------
 423
 424 // get all the invoices/credits for a given PO - quite long route to get there !
 425
 426 function get_po_invoices_credits($po_number)
 427 {
 428         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 429                 ov_amount+ov_discount+ov_gst AS Total,
 430                 ".TB_PREF."supp_trans.tran_date
 431                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
 432                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 433                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 434                 AND ".TB_PREF."supp_invoice_items.supp_trans_type = ".TB_PREF."supp_trans.type
 435                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 436                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 437                 AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
 438                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
 439
 440         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 441 }
 442
 443 //----------------------------------------------------------------------------------------
 444
 445 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 446 {
 447         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 448                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 449                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 450         $result = db_query($sql, "Cannot retreive a supplier transaction");
 451
 452         if (db_num_rows($result) == 1)
 453         {
 454                 $trans_row = db_fetch($result);
 455
 456                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 457                 $supp_trans->supplier_name = $trans_row["supp_name"];
 458                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 459                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 460                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 461                 $supp_trans->reference = $trans_row["reference"];
 462                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 463                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 464                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 465                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 466                 $supp_trans->tax_included = $trans_row["tax_included"];
 467
 468                 $id = $trans_row["trans_no"];
 469
 470                 $result = get_supp_invoice_items($trans_type, $id);
 471
 472                 if (db_num_rows($result) > 0)
 473                 {
 474
 475             while ($details_row = db_fetch($result))
 476             {
 477
 478                 if ($details_row["gl_code"] == 0)
 479                 {
 480                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 481                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 482                                         0, 0);
 483                 }
 484                 else
 485                 {
 486                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
 487                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 488                 }
 489             }
 490         }
 491         else
 492         {
 493                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 494                 }
 495
 496         }
 497         else
 498         {
 499                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 500         }
 501 }
 502
 503 //----------------------------------------------------------------------------------------
 504
 505 function get_matching_invoice_item($stock_id, $po_item_id)
 506 {
 507         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
 508                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 509                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
 510                 AND supp_trans_no = trans_no";
 511         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 512         return db_fetch($result);
 513 }
 514
 515 function void_supp_invoice($type, $type_no)
 516 {
 517         begin_transaction();
 518
 519         hook_db_prevoid($type, $type_no);
 520         $trans = get_supp_trans($type_no, $type);
 521
 522         void_bank_trans($type, $type_no, true);
 523
 524         void_gl_trans($type, $type_no, true);
 525
 526         void_supp_allocations($type, $type_no);
 527
 528         void_supp_trans($type, $type_no);
 529
 530         $result = get_supp_invoice_items($type, $type_no);
 531
 532         // now remove this invoice/credit from any GRNs/POs that it's related to
 533         if (db_num_rows($result) > 0)
 534         {
 535                 $date_ = Today();
 536         while ($details_row = db_fetch($result))
 537         {
 538                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 539                 {
 540                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 541                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 542                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 543
 544                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 545                                 $old_date = sql2date($old[1]);
 546
 547                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 548                                 $grn = get_grn_batch($batch);
 549                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 550                         {
 551                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 552
 553                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 554                                         // We must get the corresponding invoice item to check for price chg.
 555                                         /*if ($match !== false)
 556                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 557                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 558                                         else
 559                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 560                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 561
 562                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 563                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 564                                 if ($match !== false)
 565                                         $sql .= "act_price=".$match['unit_price'].", ";
 566                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 567                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 568                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 569                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 570                                                 WHERE id=".$details_row["grn_item_id"];
 571                                         db_query($sql);
 572                         }
 573                         else
 574                         {
 575                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 576                                                 $details_row["FullUnitPrice"]);
 577                                         // Only adjust the avg for the diff
 578                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 579                                                 $diff, -$details_row["quantity"], $old_date, true);
 580
 581                                         //Chaitanya : Reverse effect
 582                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 583                                         //Thus difference in PO and Supp Invoice should be handled separately
 584
 585                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 586                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 587                                         {
 588                                                 global $Refs;
 589
 590                                                 //Chaitanya : Post a journal entry
 591                                                 $id = get_next_trans_no(ST_JOURNAL);
 592                                                 $ref = $Refs->get_next(ST_JOURNAL);
 593                                                 $stock_id = $details_row["stock_id"];
 594                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 595                                                 $memo = "Reversing Supplier invoice adjustment for zero inventory of ".$stock_id." Invoice: ".$trans['reference'];
 596                                                 //Reverse the inventory effect if $qoh <=0
 597                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 598                                                         $stock_gl_code["inventory_account"],
 599                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 600                                                         $memo, $details_row["quantity"] * $diff);
 601                                                 //GL Posting to inventory adjustment account
 602                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 603                                                         $stock_gl_code["adjustment_account"],
 604                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 605                                                         $memo, -$details_row["quantity"] * $diff);
 606
 607                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 608                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 609                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 610                                         }
 611                                 }
 612                                 /*$deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 613                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 614                                 {
 615                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 616                                 }
 617                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 618                                 */
 619                 }
 620         }
 621         }
 622
 623         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 624                 void_stock_move($type, $type_no);
 625         void_supp_invoice_items($type, $type_no);
 626         void_trans_tax_details($type, $type_no);
 627
 628         commit_transaction();
 629 }
 630
 631 //----------------------------------------------------------------------------------------
 632 function get_gl_account_info($acc)
 633 {
 634         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 635         return db_query($sql,"get account information");
 636 }
 637
 638 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 639 {
 640         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 641                 .db_escape($supplier_id) . " AND supp_reference="
 642                 .db_escape($supp_reference)
 643                 . " AND ov_amount!=0"; // ignore voided invoice references
 644         if ($trans_no)
 645                 $sql .= " AND trans_no!=$trans_no";
 646         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 647
 648         $myrow = db_fetch_row($result);
 649         return $myrow[0] > 0;
 650 }
 651
 652 function remove_not_invoice_item($id)
 653 {
 654     begin_transaction();
 655
 656     $myrow = get_grn_item_detail($id);
 657
 658     $grn = get_grn_batch($myrow['grn_batch_id']);
 659
 660     $supp = get_supplier($grn["supplier_id"]);
 661
 662     $sql = "UPDATE ".TB_PREF."purch_order_details
 663         SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 664     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 665
 666     $sql = "UPDATE ".TB_PREF."grn_items
 667         SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 668     db_query($sql, "The quantity invoiced off the items received record could not be updated");
 669
 670     update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 671         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 672
 673     $price = $myrow['unit_price'];
 674     if ($supp['tax_included'])
 675         $price = get_tax_free_price_for_item($myrow['item_code'], $myrow['unit_price'], $supp['tax_group_id'], $supp['tax_included']);
 676
 677     add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 678         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $price);
 679
 680     $clearing_act = get_company_pref('grn_clearing_act');
 681     if ($clearing_act) {    // otherwise GRN clearing account is not used
 682         if (is_inventory_item($myrow['item_code']))
 683         {
 684             $total = 0;
 685             $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 686             $date = sql2date($grn["delivery_date"]);
 687             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 688                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 689                 -$myrow['QtyOstdg'] * $price, $grn["supplier_id"], "", 0, _("GRN Removal"));
 690             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 691                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 692         }
 693     }
 694
 695     commit_transaction();
 696 }
 697 ?>