sales/includes/db/customers_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
  13 function add_customer($CustName, $cust_ref, $address, $tax_id, $curr_code,
  14         $dimension_id, $dimension2_id, $credit_status, $payment_terms, $discount, $pymt_discount,
  15         $credit_limit, $sales_type, $notes)
  16 {
  17         $sql = "INSERT INTO ".TB_PREF."debtors_master (name, debtor_ref, address, tax_id,
  18                 dimension_id, dimension2_id, curr_code, credit_status, payment_terms, discount,
  19                 pymt_discount,credit_limit, sales_type, notes) VALUES ("
  20                 .db_escape($CustName) .", " .db_escape($cust_ref) .", "
  21                 .db_escape($address) . ", " . db_escape($tax_id) . ","
  22                 .db_escape($dimension_id) . ", "
  23                 .db_escape($dimension2_id) . ", ".db_escape($curr_code) . ",
  24                 " . db_escape($credit_status) . ", ".db_escape($payment_terms) . ", " . $discount . ",
  25                 " . $pymt_discount . ", " . $credit_limit
  26                  .", ".db_escape($sales_type).", ".db_escape($notes) . ")";
  27         db_query($sql,"The customer could not be added");
  28 }
  29
  30 function update_customer($customer_id, $CustName, $cust_ref, $address, $tax_id, $curr_code,
  31         $dimension_id, $dimension2_id, $credit_status, $payment_terms, $discount, $pymt_discount,
  32         $credit_limit, $sales_type, $notes)
  33 {
  34         $sql = "UPDATE ".TB_PREF."debtors_master SET name=" . db_escape($CustName) . ",
  35                 debtor_ref=" . db_escape($cust_ref) . ",
  36                 address=".db_escape($address) . ",
  37                 tax_id=".db_escape($tax_id) . ",
  38                 curr_code=".db_escape($curr_code) . ",
  39                 dimension_id=".db_escape($dimension_id) . ",
  40                 dimension2_id=".db_escape($dimension2_id) . ",
  41                 credit_status=".db_escape($credit_status) . ",
  42                 payment_terms=".db_escape($payment_terms) . ",
  43                 discount=" . $discount . ",
  44                 pymt_discount=" . $pymt_discount . ",
  45                 credit_limit=" . $credit_limit . ",
  46                 sales_type = ".db_escape($sales_type) . ",
  47                 notes=".db_escape($notes) ."
  48                 WHERE debtor_no = ".db_escape($customer_id);
  49
  50         db_query($sql,"The customer could not be updated");
  51 }
  52
  53 function delete_customer($customer_id)
  54 {
  55         begin_transaction(__FUNCTION__, func_get_args());
  56         delete_entity_contacts('customer', $customer_id);
  57
  58         $sql = "DELETE FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);
  59         db_query($sql,"cannot delete customer");
  60         commit_transaction();
  61 }
  62
  63 /*
  64         This function probably should be renamed to get_customer_summary
  65 */
  66 function get_customer_details($customer_id, $to=null, $all=true)
  67 {
  68
  69         if ($to == null)
  70                 $todate = date("Y-m-d");
  71         else
  72                 $todate = date2sql($to);
  73         $past1 = get_company_pref('past_due_days');
  74         $past2 = 2 * $past1;
  75         // removed - debtor_trans.alloc from all summations
  76         $sign = "IF(trans.`type` IN(".implode(',',  array(ST_CUSTCREDIT,ST_CUSTPAYMENT,ST_BANKDEPOSIT))."), -1, 1)";
  77         if ($all)
  78         $value = "IFNULL($sign*(trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount),0)";
  79     else
  80         $value = "IFNULL($sign*(trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount -
  81                 trans.alloc),0)";
  82         $due = "IF (trans.type=".ST_SALESINVOICE.", trans.due_date, trans.tran_date)";
  83     $sql = "SELECT debtor.name, debtor.curr_code, terms.terms, debtor.credit_limit,
  84                         credit_status.dissallow_invoices, credit_status.reason_description,
  85                                 Sum($value) AS Balance,
  86                                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) > 0,$value,0)) AS Due,
  87                                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) > $past1,$value,0)) AS Overdue1,
  88                                 Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) > $past2,$value,0)) AS Overdue2
  89                         FROM ".TB_PREF."debtors_master debtor
  90                                  LEFT JOIN ".TB_PREF."debtor_trans trans ON trans.tran_date <= '$todate' AND debtor.debtor_no = trans.debtor_no AND trans.type <> ".ST_CUSTDELIVERY."
  91                                  LEFT JOIN ".TB_PREF."payment_terms terms ON debtor.payment_terms = terms.id,"
  92                                  .TB_PREF."credit_status credit_status
  93                         WHERE
  94                                 debtor.credit_status = credit_status.id";
  95          if ($customer_id)
  96                 $sql .= " AND debtor.debtor_no = ".db_escape($customer_id);
  97
  98         if (!$all)
  99                 $sql .= " AND ABS(trans.ov_amount + trans.ov_gst + trans.ov_freight + trans.ov_freight_tax + trans.ov_discount - trans.alloc) > ".FLOAT_COMP_DELTA;
 100         $sql .= " GROUP BY
 101                                 debtor.name,
 102                                 debtor.credit_limit,
 103                                 credit_status.dissallow_invoices,
 104                                 credit_status.reason_description";
 105     $result = db_query($sql,"The customer details could not be retrieved");
 106
 107     $customer_record = db_fetch($result);
 108
 109     return $customer_record;
 110
 111 }
 112
 113
 114 function get_customer($customer_id)
 115 {
 116         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);
 117
 118         $result = db_query($sql, "could not get customer");
 119
 120         return db_fetch($result);
 121 }
 122
 123 function get_customer_name($customer_id)
 124 {
 125         $sql = "SELECT name FROM ".TB_PREF."debtors_master WHERE debtor_no=".db_escape($customer_id);
 126
 127         $result = db_query($sql, "could not get customer");
 128
 129         $row = db_fetch_row($result);
 130
 131         return $row[0];
 132 }
 133
 134 function get_customer_habit($customer_id)
 135 {
 136         $sql = "SELECT debtor.pymt_discount, credit_status.dissallow_invoices
 137                         FROM ".TB_PREF."debtors_master debtor,"
 138                                 .TB_PREF."credit_status credit_status
 139                         WHERE debtor.credit_status = credit_status.id
 140                         AND debtor.debtor_no = ".db_escape($customer_id);
 141
 142         $result = db_query($sql, "could not query customers");
 143
 144         return db_fetch($result);
 145 }
 146
 147 function get_customer_contacts($customer_id, $action=null)
 148 {
 149         $results = array();
 150         $res = get_crm_persons('customer', $action, $customer_id);
 151         while($contact = db_fetch($res))
 152         {
 153                 if ($contact['lang'] == 'C') // Fix for improper lang in demo sql files.
 154                         $contact['lang'] = '';
 155                 $results[] = $contact;
 156         }
 157         return $results;
 158 }
 159
 160 function get_current_cust_credit($customer_id)
 161 {
 162         $custdet = get_customer_details($customer_id);
 163
 164         return $custdet['credit_limit']-$custdet['Balance'];
 165
 166 }
 167
 168 function is_new_customer($id)
 169 {
 170         $tables = array('cust_branch', 'debtor_trans', 'recurrent_invoices', 'sales_orders');
 171
 172         return !key_in_foreign_table($id, $tables, 'debtor_no');
 173 }
 174
 175 function get_customer_by_ref($reference)
 176 {
 177         $sql = "SELECT * FROM ".TB_PREF."debtors_master WHERE debtor_ref=".db_escape($reference);
 178
 179         $result = db_query($sql, "could not get customer");
 180
 181         return db_fetch($result);
 182 }
 183
 184 //----------------------------------------------------------------------------------
 185
 186 function get_customer_currency($customer_id=null, $branch_id=null)
 187 {
 188     $sql = "SELECT curr_code
 189         FROM ".TB_PREF."debtors_master cust
 190                 LEFT JOIN ".TB_PREF."cust_branch branch ON branch.debtor_no=cust.debtor_no
 191         WHERE " .(isset($branch_id) ? "branch_code = ".db_escape($branch_id) : "cust.debtor_no = ".db_escape($customer_id));
 192
 193         $result = db_query($sql, "Retreive currency of customer $customer_id");
 194
 195         $myrow=db_fetch_row($result);
 196         return $myrow[0];
 197 }
 198
 199 function get_customers_search($customer)
 200 {
 201         global $SysPrefs;
 202
 203         if (isset($SysPrefs->max_rows_in_search))
 204                 $limit = $SysPrefs->max_rows_in_search;
 205         else
 206                 $limit = 10;
 207
 208         $sql = "SELECT debtor_no, name, debtor_ref, address, tax_id FROM ".TB_PREF."debtors_master
 209           WHERE (  name LIKE " . db_escape("%" . $customer. "%") . " OR
 210                  debtor_ref LIKE " . db_escape("%" . $customer. "%") . " OR
 211                 address LIKE " . db_escape("%" . $customer. "%") . " OR
 212              tax_id LIKE " . db_escape("%" . $customer. "%").")
 213           ORDER BY name LIMIT 0,".(int)($limit);
 214
 215         return db_query($sql, "Failed in retreiving customer list.");
 216 }