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