gl/manage/currencies.php

   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 $page_security = 9;
  13 $path_to_root="../..";
  14 include_once($path_to_root . "/includes/session.inc");
  15
  16 page(_("Currencies"));
  17
  18 include_once($path_to_root . "/includes/ui.inc");
  19 include_once($path_to_root . "/includes/banking.inc");
  20
  21 simple_page_mode(false);
  22
  23 //---------------------------------------------------------------------------------------------
  24
  25 function check_data()
  26 {
  27         if (strlen($_POST['Abbreviation']) == 0)
  28         {
  29                 display_error( _("The currency abbreviation must be entered."));
  30                 set_focus('Abbreviation');
  31                 return false;
  32         }
  33         elseif (strlen($_POST['CurrencyName']) == 0)
  34         {
  35                 display_error( _("The currency name must be entered."));
  36                 set_focus('CurrencyName');
  37                 return false;
  38         }
  39         elseif (strlen($_POST['Symbol']) == 0)
  40         {
  41                 display_error( _("The currency symbol must be entered."));
  42                 set_focus('Symbol');
  43                 return false;
  44         }
  45         elseif (strlen($_POST['hundreds_name']) == 0)
  46         {
  47                 display_error( _("The hundredths name must be entered."));
  48                 set_focus('hundreds_name');
  49                 return false;
  50         }
  51
  52         return true;
  53 }
  54
  55 //---------------------------------------------------------------------------------------------
  56
  57 function handle_submit()
  58 {
  59         global $selected_id, $Mode;
  60
  61         if (!check_data())
  62                 return false;
  63
  64         if ($selected_id != "")
  65         {
  66
  67                 update_currency($_POST['Abbreviation'], $_POST['Symbol'], $_POST['CurrencyName'],
  68                         $_POST['country'], $_POST['hundreds_name']);
  69                 display_notification(_('Selected currency settings has been updated'));
  70         }
  71         else
  72         {
  73
  74                 add_currency($_POST['Abbreviation'], $_POST['Symbol'], $_POST['CurrencyName'],
  75                         $_POST['country'], $_POST['hundreds_name']);
  76                 display_notification(_('New currency has been added'));
  77         }
  78         $Mode = 'RESET';
  79 }
  80
  81 //---------------------------------------------------------------------------------------------
  82
  83 function check_can_delete()
  84 {
  85         global $selected_id;
  86
  87         if ($selected_id == "")
  88                 return false;
  89         // PREVENT DELETES IF DEPENDENT RECORDS IN debtors_master
  90         $sql= "SELECT COUNT(*) FROM ".TB_PREF."debtors_master WHERE curr_code = '$selected_id'";
  91         $result = db_query($sql);
  92         $myrow = db_fetch_row($result);
  93         if ($myrow[0] > 0)
  94         {
  95                 display_error(_("Cannot delete this currency, because customer accounts have been created referring to this currency."));
  96                 return false;
  97         }
  98
  99         $sql= "SELECT COUNT(*) FROM ".TB_PREF."suppliers WHERE curr_code = '$selected_id'";
 100         $result = db_query($sql);
 101         $myrow = db_fetch_row($result);
 102         if ($myrow[0] > 0)
 103         {
 104                 display_error(_("Cannot delete this currency, because supplier accounts have been created referring to this currency."));
 105                 return false;
 106         }
 107
 108         $sql= "SELECT COUNT(*) FROM ".TB_PREF."company WHERE curr_default = '$selected_id'";
 109         $result = db_query($sql);
 110         $myrow = db_fetch_row($result);
 111         if ($myrow[0] > 0)
 112         {
 113                 display_error(_("Cannot delete this currency, because the company preferences uses this currency."));
 114                 return false;
 115         }
 116
 117         // see if there are any bank accounts that use this currency
 118         $sql= "SELECT COUNT(*) FROM ".TB_PREF."bank_accounts WHERE bank_curr_code = '$selected_id'";
 119         $result = db_query($sql);
 120         $myrow = db_fetch_row($result);
 121         if ($myrow[0] > 0)
 122         {
 123                 display_error(_("Cannot delete this currency, because thre are bank accounts that use this currency."));
 124                 return false;
 125         }
 126
 127         return true;
 128 }
 129
 130 //---------------------------------------------------------------------------------------------
 131
 132 function handle_delete()
 133 {
 134         global $selected_id, $Mode;
 135         if (check_can_delete()) {
 136         //only delete if used in neither customer or supplier, comp prefs, bank trans accounts
 137                 delete_currency($selected_id);
 138                 display_notification(_('Selected currency has been deleted'));
 139         }
 140         $Mode = 'RESET';
 141 }
 142
 143 //---------------------------------------------------------------------------------------------
 144
 145 function display_currencies()
 146 {
 147         global $table_style;
 148
 149         $company_currency = get_company_currency();
 150
 151     $result = get_currencies();
 152         start_form();
 153     start_table($table_style);
 154     $th = array(_("Abbreviation"), _("Symbol"), _("Currency Name"),
 155         _("Hundredths name"), _("Country"), "", "");
 156     table_header($th);
 157
 158     $k = 0; //row colour counter
 159
 160     while ($myrow = db_fetch($result))
 161     {
 162
 163         if ($myrow[1] == $company_currency)
 164         {
 165                 start_row("class='currencybg'");
 166         }
 167         else
 168                 alt_table_row_color($k);
 169
 170         label_cell($myrow["curr_abrev"]);
 171                 label_cell($myrow["curr_symbol"]);
 172                 label_cell($myrow["currency"]);
 173                 label_cell($myrow["hundreds_name"]);
 174                 label_cell($myrow["country"]);
 175                 edit_button_cell("Edit".$myrow["curr_abrev"], _("Edit"));
 176                 if ($myrow["curr_abrev"] != $company_currency)
 177                         delete_button_cell("Delete".$myrow["curr_abrev"], _("Delete"));
 178                 else
 179                         label_cell('');
 180                 end_row();
 181
 182     } //END WHILE LIST LOOP
 183
 184     end_table();
 185         end_form();
 186     display_note(_("The marked currency is the home currency which cannot be deleted."), 0, 0, "class='currentfg'");
 187 }
 188
 189 //---------------------------------------------------------------------------------------------
 190
 191 function display_currency_edit($selected_id)
 192 {
 193         global $table_style2, $Mode;
 194
 195         start_form();
 196         start_table($table_style2);
 197
 198         if ($selected_id != '')
 199         {
 200                 if ($Mode == 'Edit') {
 201                         //editing an existing currency
 202                         $myrow = get_currency($selected_id);
 203
 204                         $_POST['Abbreviation'] = $myrow["curr_abrev"];
 205                         $_POST['Symbol'] = $myrow["curr_symbol"];
 206                         $_POST['CurrencyName']  = $myrow["currency"];
 207                         $_POST['country']  = $myrow["country"];
 208                         $_POST['hundreds_name']  = $myrow["hundreds_name"];
 209                 }
 210                 hidden('Abbreviation');
 211                 hidden('selected_id', $selected_id);
 212                 label_row(_("Currency Abbreviation:"), $_POST['Abbreviation']);
 213         }
 214         else
 215         {
 216                 text_row_ex(_("Currency Abbreviation:"), 'Abbreviation', 4, 3);
 217         }
 218
 219         text_row_ex(_("Currency Symbol:"), 'Symbol', 10);
 220         text_row_ex(_("Currency Name:"), 'CurrencyName', 20);
 221         text_row_ex(_("Hundredths Name:"), 'hundreds_name', 15);
 222         text_row_ex(_("Country:"), 'country', 40);
 223
 224         end_table(1);
 225
 226         submit_add_or_update_center($selected_id == '', '', true);
 227
 228         end_form();
 229 }
 230
 231 //---------------------------------------------------------------------------------------------
 232
 233 if ($Mode=='ADD_ITEM' || $Mode=='UPDATE_ITEM')
 234         handle_submit();
 235
 236 //---------------------------------------------------------------------------------------------
 237
 238 if ($Mode == 'Delete')
 239         handle_delete();
 240
 241 //---------------------------------------------------------------------------------------------
 242 if ($Mode == 'RESET')
 243 {
 244                 $selected_id = '';
 245                 $_POST['Abbreviation'] = $_POST['Symbol'] = '';
 246                 $_POST['CurrencyName'] = $_POST['country']  = '';
 247                 $_POST['hundreds_name']  = '';
 248 }
 249
 250 display_currencies();
 251
 252 display_currency_edit($selected_id);
 253
 254 //---------------------------------------------------------------------------------------------
 255
 256 end_page();
 257
 258 ?>