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