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         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
  19                 terms.day_in_following_month, supp.tax_included,
  20                 supp.tax_group_id, tax_group.name AS tax_group_name,
  21                 supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1)
  22                         * (ov_amount + ov_gst + ov_discount),0)) as cur_credit
  23                 FROM ".TB_PREF."suppliers supp LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, ".TB_PREF."payment_terms terms, ".TB_PREF."tax_groups tax_group
  24                 WHERE supp.tax_group_id = tax_group.id
  25                 AND supp.payment_terms=terms.terms_indicator
  26                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  27
  28         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  29
  30         $myrow = db_fetch($result);
  31
  32     $supp_trans->supplier_id = $supplier_id;
  33     $supp_trans->tax_included = $myrow['tax_included'];
  34     $supp_trans->supplier_name = $myrow['supp_name'];
  35         $supp_trans->terms = array(
  36                 'description' => $myrow['terms'],
  37                 'days_before_due' => $myrow['days_before_due'],
  38                 'day_in_following_month' => $myrow['day_in_following_month'] );
  39
  40         $supp_trans->credit = $myrow['cur_credit'];
  41
  42         $supp_trans->tax_description = $myrow['tax_group_name'];
  43         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  44
  45     if ($supp_trans->tran_date == "")
  46     {
  47                 $supp_trans->tran_date = Today();
  48                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  49                         $supp_trans->tran_date = end_fiscalyear();
  50         }
  51     //if ($supp_trans->due_date=="") {
  52     //  get_duedate_from_terms($supp_trans);
  53     //}
  54     get_duedate_from_terms($supp_trans);
  55 }
  56
  57 //--------------------------------------------------------------------------------------------------
  58
  59 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  60 {
  61         if ($chg_price != null)
  62         {
  63                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  64                         po_detail_item = ".db_escape($po_detail_item);
  65                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  66                 $row = db_fetch_row($result);
  67                 $ret = $row[0];
  68
  69                 $unit_price = $row[1]; //Added by Rasmus
  70
  71                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  72                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND "
  73                         .TB_PREF."grn_items.id=".db_escape($id);
  74                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  75                 $row = db_fetch_row($result);
  76                 $date = $row[0];
  77         }
  78         else
  79         {
  80                 $ret = 0;
  81                 $date = "";
  82                 $unit_price = 0; // Added by Rasmus
  83         }
  84     $sql = "UPDATE ".TB_PREF."purch_order_details
  85                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  86
  87         if ($chg_price != null)
  88                 $sql .= " , act_price = ".db_escape($chg_price);
  89
  90         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
  91     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  92
  93     $sql = "UPDATE ".TB_PREF."grn_items
  94         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
  95         WHERE id = ".db_escape($id);
  96         db_query($sql, "The quantity invoiced off the items received record could not be updated");
  97         return array($ret, $date, $unit_price);
  98 }
  99
 100 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 101 {
 102         $dec = user_price_dec();
 103         price_decimal_format($amount2, $dec);
 104         $currency = get_supplier_currency($supplier);
 105         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 106         $amount1 = $amount1 / $ex_rate;
 107         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 108         $amount2 = $amount2 / $ex_rate;
 109         $diff = $amount2 - $amount1;
 110         //return round2($diff, $dec);
 111         return $diff;
 112 }
 113 //----------------------------------------------------------------------------------------
 114
 115 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 116 {
 117         global $Refs;
 118
 119         //$company_currency = get_company_currency();
 120         /*Start an sql transaction */
 121         begin_transaction();
 122         hook_db_prewrite($supp_trans, $supp_trans->trans_type);
 123         $tax_total = 0;
 124     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 125
 126     foreach ($taxes as $n => $taxitem)
 127     {
 128                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 129         $tax_total += $taxes[$n]['Value'];
 130     }
 131
 132         $invoice_items_total = $supp_trans->get_items_total();
 133 //      $invoice_items_total = $supp_trans->get_total_taxfree($supp_trans->tax_group_id);
 134
 135         if($supp_trans->tax_included==0) {
 136                 $item_added_tax = $tax_total;
 137         } else {
 138                 $item_added_tax = 0;
 139
 140         }
 141
 142         $trans_type = $supp_trans->trans_type;
 143
 144         if ($trans_type == ST_SUPPCREDIT)
 145         {
 146                 // let's negate everything because it's a credit note
 147                 $invoice_items_total = -$invoice_items_total;
 148                 $tax_total = -$tax_total;
 149                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 150                 $item_added_tax = -$item_added_tax;
 151         }
 152
 153     $date_ = $supp_trans->tran_date;
 154         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
 155
 156     /*First insert the invoice into the supp_trans table*/
 157         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 158                 $supp_trans->reference, $supp_trans->supp_reference,
 159                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 160
 161         $total = 0;
 162     /* Now the control account */
 163     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
 164     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
 165                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 166                 $supp_trans->supplier_id,
 167                 "The general ledger transaction for the control total could not be added");
 168
 169     foreach ($supp_trans->gl_codes as $entered_gl_code)
 170     {
 171
 172             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 173             the credit is to creditors control act  done later for the total invoice value + tax*/
 174
 175                 if ($trans_type == ST_SUPPCREDIT)
 176                         $entered_gl_code->amount = -$entered_gl_code->amount;
 177
 178                 $memo_ = $entered_gl_code->memo_;
 179                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 180                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 181
 182                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 183                         $entered_gl_code->amount, $memo_);
 184
 185                 // store tax details if the gl account is a tax account
 186                 if ($trans_type == ST_SUPPCREDIT)
 187                         $entered_gl_code->amount = -$entered_gl_code->amount;
 188                 add_gl_tax_details($entered_gl_code->gl_code,
 189                         $trans_type, $invoice_id, $entered_gl_code->amount,
 190                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 191     }
 192
 193     $clearing_act = get_company_pref('grn_clearing_act');
 194     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 195     {
 196
 197         if ($trans_type == ST_SUPPCREDIT)
 198         {
 199                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 200                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 201         }
 202                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 203                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 204                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 205
 206         if ($trans_type == ST_SUPPCREDIT)
 207                 {
 208                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 209                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]));
 210                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 211                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 212                                 $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 213                 }
 214         else
 215         {
 216                 // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 217                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 218                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]);
 219                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 220                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 221                         // Since the standard cost is always calculated on basis of the po unit_price,
 222                         // this is also the price that should be the base of calculating the price diff.
 223                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 224
 225                         //$old_price = $old[0];
 226
 227                         $old_price = $old[2];
 228                         // adjust for tax included.
 229                         $old_price = get_tax_free_price_for_item($entered_grn->item_code, $old_price,
 230                                 $supp_trans->tax_group_id, $entered_grn->tax_included);
 231
 232                         /*
 233                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 234                         */
 235                         //if ($old_price != $line_taxfree) // price-change, so update
 236                         //{
 237                         //$diff = $line_taxfree - $old_price;
 238                         $old_date = sql2date($old[1]);
 239                         if (!is_inventory_item($entered_grn->item_code))
 240                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 241                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 242                                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 243                         else
 244                         {
 245                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 246                                 $ex_rate = get_exchange_rate_from_home_currency($currency, $old_date);
 247                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 248                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 249                                         $entered_grn->this_quantity_inv * $old_price, $supp_trans->supplier_id, "", $ex_rate);
 250                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 251                                         $line_taxfree);
 252
 253                                 // always return due to change in currency.
 254                                 /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 255                                         $diff, $entered_grn->this_quantity_inv, $old_date, true); */
 256                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 257                                         $diff, $entered_grn->this_quantity_inv, null, true);
 258
 259                                 //Add GL transaction for GRN Provision in case of difference
 260                                 if (($diff * $entered_grn->this_quantity_inv) != 0 )
 261                                 {
 262                                         $diff_amt = $diff * $entered_grn->this_quantity_inv;
 263                                         $total += add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["inventory_account"],
 264                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], 'GRN Provision',
 265                                                 $diff_amt, null, null, null,
 266                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 267
 268                                         //Chaitanya
 269                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 270                                         //Thus difference in PO and Supp Invoice should be handled separately
 271
 272                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 273                                         if ($qoh <= 0)
 274                                         {
 275                                                 global $Refs;
 276
 277                                                 //Chaitanya : Post a journal entry
 278                                                 $id = get_next_trans_no(ST_JOURNAL);
 279                                                 $ref = $Refs->get_next(ST_JOURNAL);
 280                                                 $stock_id = $entered_grn->item_code;
 281                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 282                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 283                                                 //Reverse the inventory effect if $qoh <=0
 284                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 285                                                         $stock_gl_code["inventory_account"],
 286                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 287                                                         $memo, -$entered_grn->this_quantity_inv * $diff);
 288                                                 //GL Posting to inventory adjustment account
 289                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 290                                                         $stock_gl_code["adjustment_account"],
 291                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 292                                                         $memo, $entered_grn->this_quantity_inv * $diff);
 293
 294                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 295                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 296                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 297                                         }
 298
 299                                         /*$qoh = get_qoh_on_date($entered_grn->item_code);
 300                                         if ($qoh <= 0)
 301                                         {
 302                                                 $memo = "Diff. in cost: ".$diff;
 303                                                 //Reverse the inventory effect if $qoh <=0
 304                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 305                                                 $stock_gl_code["inventory_account"],
 306                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 307                                                 -$entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 308                                                 //GL Posting to inventory adjustment account
 309                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 310                                                 $stock_gl_code["adjustment_account"],
 311                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 312                                                 $entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 313                                         }*/
 314
 315                                         //add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["cogs_account"],
 316                                         //      0, 0, 'GRN Provision', -$diff_amt, null, null, null,
 317                                         //      "The general ledger transaction could not be added for the GRN of the inventory item");
 318                                 }
 319                         }
 320                         // added 2008-12-08 Joe Hunt. Update the purchase data table
 321                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 322                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 323                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 324                         {
 325                                 $deliveries[1] /= $deliveries[0];
 326                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 327                                 if ($amt != 0.0)
 328                                 {
 329                                         $_s = $entered_grn->item_code;
 330                                         $_d = $deliveries[0];
 331                                         $_od = $old_date;
 332                                         $_cd = $mat_cost - $deliveries[1];
 333                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
 334                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 335                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 336                                                 $amt, null, null, null,
 337                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 338                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
 339                                                 0, 0, $memo, -$amt, null, null, null,
 340                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 341                                 }
 342                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 343                         }
 344                         if (is_inventory_item($entered_grn->item_code))
 345                                 update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 346                         */
 347                 //}
 348                 }
 349         // ----------------------------------------------------------------------
 350
 351                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 352                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax,
 353                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 354     } /* end of GRN postings */
 355     /* Now the TAX account */
 356     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
 357     foreach ($taxes as $taxitem)
 358     {
 359         if ($taxitem['Net'] != 0)
 360         {
 361
 362                 if ($trans_type == ST_SUPPCREDIT)
 363                 {
 364                         $taxitem['Net'] = -$taxitem['Net'];
 365                         $taxitem['Value'] = -$taxitem['Value'];
 366                 }
 367                         add_trans_tax_details($trans_type, $invoice_id,
 368                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 369                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 370
 371                 if ($trans_type == ST_SUPPCREDIT)
 372                         $taxitem['Value'] = -$taxitem['Value'];
 373                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 374                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 375                         $supp_trans->supplier_id,
 376                         "A general ledger transaction for the tax amount could not be added");
 377         }
 378     }
 379
 380         /*Post a balance post if $total != 0 */
 381         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
 382
 383         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 384
 385         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 386
 387         if ($invoice_no != 0)
 388         {
 389                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
 390                 if ($invoice_alloc_balance > 0)
 391                 {       //the invoice is not already fully allocated
 392
 393                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
 394                         $total = $trans['Total'];
 395
 396                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 397                         /*Now insert the allocation record if > 0 */
 398                         if ($allocate_amount != 0)
 399                         {
 400                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
 401                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
 402                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 403                                         $date_);
 404                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
 405
 406                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
 407                                         $allocate_amount, PT_SUPPLIER);
 408
 409                                 ///////////////////////////////////////////////////////////////////////////
 410                         }
 411                 }
 412         }
 413
 414         $supp_trans->trans_no = $invoice_id;
 415         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 416     commit_transaction();
 417
 418     return $invoice_id;
 419 }
 420
 421 //----------------------------------------------------------------------------------------
 422
 423 // get all the invoices/credits for a given PO - quite long route to get there !
 424
 425 function get_po_invoices_credits($po_number)
 426 {
 427         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 428                 ov_amount+ov_discount+ov_gst AS Total,
 429                 ".TB_PREF."supp_trans.tran_date
 430                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
 431                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 432                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 433                 AND ".TB_PREF."supp_invoice_items.supp_trans_type = ".TB_PREF."supp_trans.type
 434                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 435                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 436                 AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
 437                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
 438
 439         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 440 }
 441
 442 //----------------------------------------------------------------------------------------
 443
 444 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 445 {
 446         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 447                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 448                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 449         $result = db_query($sql, "Cannot retreive a supplier transaction");
 450
 451         if (db_num_rows($result) == 1)
 452         {
 453                 $trans_row = db_fetch($result);
 454
 455                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 456                 $supp_trans->supplier_name = $trans_row["supp_name"];
 457                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 458                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 459                 //$supp_trans->Comments = $trans_row["TransText"];
 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)
 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
 645         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 646
 647         $myrow = db_fetch_row($result);
 648         return ($myrow[0] == 1);
 649 }
 650
 651 function remove_not_invoice_item($id)
 652 {
 653         begin_transaction();
 654
 655         $myrow = get_grn_item_detail($id);
 656
 657         $grn = get_grn_batch($myrow['grn_batch_id']);
 658
 659         $sql = "UPDATE ".TB_PREF."purch_order_details
 660                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 661         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 662
 663         $sql = "UPDATE ".TB_PREF."grn_items
 664                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 665         db_query($sql, "The quantity invoiced off the items received record could not be updated");
 666
 667         update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 668                 $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 669
 670         add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 671                 -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
 672
 673     $clearing_act = get_company_pref('grn_clearing_act');
 674         if ($clearing_act) {    // otherwise GRN clearing account is not used
 675                 if (is_inventory_item($myrow['item_code']))
 676                 {
 677                 $total = 0;
 678                         $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 679                         $date = sql2date($grn["delivery_date"]);
 680                         $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 681                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 682                                 -$myrow['QtyOstdg'] * $myrow['unit_price'], $grn["supplier_id"], "", 0, _("GRN Removal"));
 683                         $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 684                                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 685                 }
 686         }
 687
 688         commit_transaction();
 689 }
 690 ?>