sales/manage/customers.php

   1 <?php
   2
   3 $page_security = 3;
   4 $path_to_root="../..";
   5
   6 include_once($path_to_root . "/includes/session.inc");
   7 page(_("Customers"));
   8
   9 include_once($path_to_root . "/includes/date_functions.inc");
  10 include_once($path_to_root . "/includes/banking.inc");
  11 include_once($path_to_root . "/includes/ui.inc");
  12 include_once($path_to_root . "/includes/data_checks.inc");
  13
  14 if (isset($_GET['New']) || !isset($_POST['customer_id']) || $_POST['customer_id'] == "")
  15 {
  16         $_POST['New'] = "1";
  17 }
  18
  19 if (isset($_POST['SelectCustomer']))
  20 {
  21         unset($_POST['New']);
  22 }
  23
  24 //--------------------------------------------------------------------------------------------
  25
  26 function can_process()
  27 {
  28         if (strlen($_POST['CustName']) == 0)
  29         {
  30                 display_error(_("The customer name cannot be empty."));
  31                 return false;
  32         }
  33
  34         if (!is_numeric( $_POST['credit_limit']))
  35         {
  36                 display_error(_("The credit limit must be numeric."));
  37                 return false;
  38         }
  39
  40         if (!is_numeric( $_POST['pymt_discount']))
  41         {
  42                 display_error(_("The payment discount must be numeric."));
  43                 return false;
  44         }
  45
  46         if (!is_numeric( $_POST['discount']))
  47         {
  48                 display_error(_("The discount percentage must be numeric."));
  49                 return false;
  50         }
  51
  52         if ($_POST['credit_limit'] < 0)
  53         {
  54                 display_error(_("The credit limit must be a positive number."));
  55                 return false;
  56         }
  57
  58         if (($_POST['pymt_discount'] >= 100) || ($_POST['pymt_discount'] < 0))
  59         {
  60                 display_error(_("The payment discount is expected to be less than 100% and greater than or equal to 0."));
  61                 return false;
  62         }
  63
  64         if (($_POST['discount'] >= 100) || ($_POST['discount'] < 0))
  65         {
  66                 display_error(_("The discount percent is expected to be less than 100 and greater than or equal to 0."));
  67                 return false;
  68         }
  69
  70         return true;
  71 }
  72
  73 //--------------------------------------------------------------------------------------------
  74
  75 function handle_submit()
  76 {
  77         global $path_to_root;
  78         if (!can_process())
  79                 return;
  80
  81         if (!isset($_POST['New']))
  82         {
  83
  84                 // Sherifoz 22.06.03 convert percent to fraction
  85                 $sql = "UPDATE ".TB_PREF."debtors_master SET name='" . $_POST['CustName'] . "',
  86                         address='" . $_POST['address'] . "',
  87                         tax_id='" . $_POST['tax_id'] . "',
  88                         curr_code='" . $_POST['curr_code'] . "',
  89                         email='" . $_POST['email'] . "',
  90                         dimension_id=" . $_POST['dimension_id'] . ",
  91                         dimension2_id=" . $_POST['dimension2_id'] . ",
  92             credit_status='" . $_POST['credit_status'] . "',
  93             payment_terms='" . $_POST['payment_terms'] . "',
  94             discount=" . ($_POST['discount']) / 100 . ",
  95             pymt_discount=" . ($_POST['pymt_discount']) / 100 . ",
  96             credit_limit=" . $_POST['credit_limit'] . ",
  97             sales_type = '" . $_POST['sales_type'] . "'
  98             WHERE debtor_no = '" . $_POST['customer_id'] . "'";
  99
 100                 db_query($sql,"The customer could not be updated");
 101                 display_notification(_("Customer has been updated."));
 102                 clear_fields();
 103
 104         }
 105         else
 106         {       //it is a new customer
 107
 108                 begin_transaction();
 109
 110                 $sql = "INSERT INTO ".TB_PREF."debtors_master (name, address, tax_id, email, dimension_id, dimension2_id,
 111                         curr_code, credit_status, payment_terms, discount, pymt_discount,credit_limit,
 112                         sales_type) VALUES ('" . $_POST['CustName'] ."', '" . $_POST['address'] . "', '" . $_POST['tax_id'] . "',
 113                         '" . $_POST['email'] . "', " . $_POST['dimension_id'] . ", " . $_POST['dimension2_id'] . ", '" . $_POST['curr_code'] . "',
 114                         " . $_POST['credit_status'] . ", '" . $_POST['payment_terms'] . "', " . ($_POST['discount'])/100 . ",
 115                         " . ($_POST['pymt_discount'])/100 . ", " . $_POST['credit_limit'] . ", '" . $_POST['sales_type'] . "')";
 116
 117                 db_query($sql,"The customer could not be added");
 118
 119                 $new_customer_id = db_insert_id();
 120
 121                 commit_transaction();
 122
 123                 display_notification(_("A new customer has been added."));
 124
 125                 hyperlink_params($path_to_root . "/sales/manage/customer_branches.php", _("Add branches for this customer"), "debtor_no=$new_customer_id");
 126
 127                 clear_fields();
 128         }
 129 }
 130
 131 //--------------------------------------------------------------------------------------------
 132
 133 if (isset($_POST['submit']))
 134 {
 135
 136         handle_submit();
 137 }
 138
 139 //--------------------------------------------------------------------------------------------
 140
 141 if (isset($_POST['delete']))
 142 {
 143
 144         //the link to delete a selected record was clicked instead of the submit button
 145
 146         $cancel_delete = 0;
 147
 148         // PREVENT DELETES IF DEPENDENT RECORDS IN 'debtor_trans'
 149
 150         $sql= "SELECT COUNT(*) FROM ".TB_PREF."debtor_trans WHERE debtor_no='" . $_POST['customer_id'] . "'";
 151         $result = db_query($sql,"check failed");
 152         $myrow = db_fetch_row($result);
 153         if ($myrow[0] > 0)
 154         {
 155                 $cancel_delete = 1;
 156                 display_error(_("This customer cannot be deleted because there are transactions that refer to it."));
 157         }
 158         else
 159         {
 160                 $sql= "SELECT COUNT(*) FROM ".TB_PREF."sales_orders WHERE debtor_no='" . $_POST['customer_id'] . "'";
 161                 $result = db_query($sql,"check failed");
 162                 $myrow = db_fetch_row($result);
 163                 if ($myrow[0] > 0)
 164                 {
 165                         $cancel_delete = 1;
 166                         display_error(_("Cannot delete the customer record because orders have been created against it."));
 167                 }
 168                 else
 169                 {
 170                         $sql = "SELECT COUNT(*) FROM ".TB_PREF."cust_branch WHERE debtor_no='" . $_POST['customer_id'] . "'";
 171                         $result = db_query($sql,"check failed");
 172                         $myrow = db_fetch_row($result);
 173                         if ($myrow[0] > 0)
 174                         {
 175                                 $cancel_delete = 1;
 176                                 display_error(_("Cannot delete this customer because there are branch records set up against it."));
 177                                 //echo "<br> There are " . $myrow[0] . " branch records relating to this customer";
 178                         }
 179                 }
 180         }
 181
 182         if ($cancel_delete == 0)
 183         {       //ie not cancelled the delete as a result of above tests
 184                 $sql = "DELETE FROM ".TB_PREF."debtors_master WHERE debtor_no='" . $_POST['customer_id'] . "'";
 185                 db_query($sql,"cannot delete customer");
 186
 187                 meta_forward($_SERVER['PHP_SELF']);
 188         } //end if Delete Customer
 189 }
 190
 191 function clear_fields()
 192 {
 193         unset($_POST['CustName']);
 194         unset($_POST['address']);
 195         unset($_POST['tax_id']);
 196         unset($_POST['email']);
 197         unset($_POST['dimension_id']);
 198         unset($_POST['dimension2_id']);
 199         unset($_POST['credit_status']);
 200         unset($_POST['payment_terms']);
 201         unset($_POST['discount']);
 202         unset($_POST['pymt_discount']);
 203         unset($_POST['credit_limit']);
 204         unset($_POST['sales_type']);
 205         unset($_POST['customer_id']);
 206         $_POST['New'] = 1;
 207 }
 208
 209 check_db_has_sales_types(_("There are no sales types defined. Please define at least one sales type before adding a customer."));
 210
 211 start_form();
 212
 213 if (db_has_customers())
 214 {
 215         start_table("class = 'tablestyle_noborder'");
 216         start_row();
 217         customer_list_cells(_("Select a customer: "), 'customer_id', null);
 218         submit_cells('SelectCustomer', _("Edit Customer"));
 219         end_row();
 220         end_table();
 221 }
 222 else
 223 {
 224         hidden('customer_id', $_POST['customer_id']);
 225 }
 226
 227 hyperlink_params($_SERVER['PHP_SELF'], _("Enter a new customer"), "New=1");
 228 echo "<br>";
 229
 230 start_table($table_style2, 7, 6);
 231 echo "<tr valign=top><td>"; // outer table
 232
 233 start_table("class='tablestyle_noborder'");
 234
 235 if (isset($_POST['New']))
 236 {
 237
 238         hidden('New', 'Yes');
 239
 240         $_POST['CustName'] = $_POST['address'] = $_POST['tax_id']  = '';
 241         $_POST['dimension_id'] = 0;
 242         $_POST['dimension2_id'] = 0;
 243         $_POST['sales_type'] = -1;
 244         $_POST['curr_code']  = get_company_currency();
 245         $_POST['credit_status']  = -1;
 246         $_POST['payment_terms']  = '';
 247         $_POST['discount']  = $_POST['pymt_discount'] = 0;
 248         $_POST['credit_limit']  = sys_prefs::default_credit_limit();
 249 }
 250 else
 251 {
 252
 253         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_no = '" . $_POST['customer_id'] . "'";
 254         $result = db_query($sql,"check failed");
 255
 256         $myrow = db_fetch($result);
 257
 258         $_POST['CustName'] = $myrow["name"];
 259         $_POST['address']  = $myrow["address"];
 260         $_POST['tax_id']  = $myrow["tax_id"];
 261         $_POST['email']  = $myrow["email"];
 262         $_POST['dimension_id']  = $myrow["dimension_id"];
 263         $_POST['dimension2_id']  = $myrow["dimension2_id"];
 264         $_POST['sales_type'] = $myrow["sales_type"];
 265         $_POST['curr_code']  = $myrow["curr_code"];
 266         $_POST['credit_status']  = $myrow["credit_status"];
 267         $_POST['payment_terms']  = $myrow["payment_terms"];
 268         $_POST['discount']  = $myrow["discount"] * 100; // Sherifoz 21.6.03 convert to displayable percentage
 269         $_POST['pymt_discount']  = $myrow["pymt_discount"] * 100; // Sherifoz 21.6.03 convert to displayable percentage
 270         $_POST['credit_limit']  = $myrow["credit_limit"];
 271 }
 272
 273 text_row(_("Customer Name:"), 'CustName', $_POST['CustName'], 40, 40);
 274 textarea_row(_("Address:"), 'address', $_POST['address'], 35, 5);
 275
 276 text_row(_("Email:"), 'email', null, 40, 40);
 277 text_row(_("GSTNo:"), 'tax_id', null, 40, 40);
 278
 279
 280 // Sherifoz 23.09.03 currency can't be changed if editing
 281 if (isset($_POST['New']))
 282 {
 283         currencies_list_row(_("Customer's Currency:"), 'curr_code', $_POST['curr_code']);
 284 }
 285 else
 286 {
 287         label_row(_("Customer's Currency:"), $_POST['curr_code']);
 288         hidden('curr_code', $_POST['curr_code']);
 289 }
 290 end_table();
 291
 292 echo "</td><td class='tableseparator'>"; // outer table
 293
 294 start_table("class='tablestyle_noborder'");
 295
 296 sales_types_list_row(_("Sales Type/Price List:"), 'sales_type', $_POST['sales_type']);
 297 $dim = get_company_pref('use_dimension');
 298 if ($dim >= 1)
 299         dimensions_list_row(_("Dimension")." 1:", 'dimension_id', $_POST['dimension_id'], true, " ", false, 1);
 300 if ($dim > 1)
 301         dimensions_list_row(_("Dimension")." 2:", 'dimension2_id', $_POST['dimension2_id'], true, " ", false, 2);
 302 if ($dim < 1)
 303         hidden('dimension_id', 0);
 304 if ($dim < 2)
 305         hidden('dimension2_id', 0);
 306
 307 text_row(_("Discount Percent:"), 'discount', $_POST['discount'], 5, 4);
 308 text_row(_("Prompt Payment Discount Percent:"), 'pymt_discount', $_POST['pymt_discount'], 5, 4);
 309 text_row(_("Credit Limit:"), 'credit_limit', $_POST['credit_limit'], 16, 14);
 310
 311 payment_terms_list_row(_("Payment Terms:"), 'payment_terms', $_POST['payment_terms']);
 312 credit_status_list_row(_("Credit Status:"), 'credit_status', $_POST['credit_status']);
 313
 314 end_table();
 315
 316 end_table(1); // outer table
 317
 318 if (isset($_POST['New']))
 319 {
 320         submit_center('submit', _("Add New Customer"));
 321 }
 322 else
 323 {
 324         submit_center_first('submit', _("Update Customer"));
 325         submit_center_last('delete', _("Delete Customer"));
 326 }
 327
 328 end_form();
 329 end_page();
 330
 331 ?>