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