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 = 'SA_CURRENCY';
  13 $path_to_root = "../..";
  14 include_once($path_to_root . "/includes/session.inc");
  15
  16 page(_($help_context = "Currencies"));
  17
  18 include_once($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'], $_POST['hundreds_name'], check_value('auto_update'));
  69                 display_notification(_('Selected currency settings has been updated'));
  70         }
  71         else
  72         {
  73
  74                 add_currency($_POST['Abbreviation'], $_POST['Symbol'], $_POST['CurrencyName'],
  75                         $_POST['country'], $_POST['hundreds_name'], check_value('auto_update'));
  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         $curr = db_escape($selected_id);
  90
  91         // PREVENT DELETES IF DEPENDENT RECORDS IN debtors_master
  92         if (key_in_foreign_table($curr, 'debtors_master', 'curr_code', true))
  93         {
  94                 display_error(_("Cannot delete this currency, because customer accounts have been created referring to this currency."));
  95                 return false;
  96         }
  97
  98         if (key_in_foreign_table($curr, 'suppliers', 'curr_code', true))
  99         {
 100                 display_error(_("Cannot delete this currency, because supplier accounts have been created referring to this currency."));
 101                 return false;
 102         }
 103
 104         if (key_in_foreign_table($curr, 'company', 'curr_default', true))
 105         {
 106                 display_error(_("Cannot delete this currency, because the company preferences uses this currency."));
 107                 return false;
 108         }
 109
 110         // see if there are any bank accounts that use this currency
 111         if (key_in_foreign_table($curr, 'bank_accounts', 'bank_curr_code', true))
 112         {
 113                 display_error(_("Cannot delete this currency, because thre are bank accounts that use this currency."));
 114                 return false;
 115         }
 116
 117         return true;
 118 }
 119
 120 //---------------------------------------------------------------------------------------------
 121
 122 function handle_delete()
 123 {
 124         global $selected_id, $Mode;
 125         if (check_can_delete()) {
 126         //only delete if used in neither customer or supplier, comp prefs, bank trans accounts
 127                 delete_currency($selected_id);
 128                 display_notification(_('Selected currency has been deleted'));
 129         }
 130         $Mode = 'RESET';
 131 }
 132
 133 //---------------------------------------------------------------------------------------------
 134
 135 function display_currencies()
 136 {
 137         $company_currency = get_company_currency();
 138
 139     $result = get_currencies(check_value('show_inactive'));
 140     start_table(TABLESTYLE);
 141     $th = array(_("Abbreviation"), _("Symbol"), _("Currency Name"),
 142         _("Hundredths name"), _("Country"), _("Auto update"), "", "");
 143         inactive_control_column($th);
 144     table_header($th);
 145
 146     $k = 0; //row colour counter
 147
 148     while ($myrow = db_fetch($result))
 149     {
 150
 151         if ($myrow[1] == $company_currency)
 152         {
 153                 start_row("class='currencybg'");
 154         }
 155         else
 156                 alt_table_row_color($k);
 157
 158         label_cell($myrow["curr_abrev"]);
 159                 label_cell($myrow["curr_symbol"]);
 160                 label_cell($myrow["currency"]);
 161                 label_cell($myrow["hundreds_name"]);
 162                 label_cell($myrow["country"]);
 163                 label_cell(     $myrow[1] == $company_currency ? '-' :
 164                         ($myrow["auto_update"] ? _('Yes') :_('No')), "align='center'");
 165                 inactive_control_cell($myrow["curr_abrev"], $myrow["inactive"], 'currencies', 'curr_abrev');
 166                 edit_button_cell("Edit".$myrow["curr_abrev"], _("Edit"));
 167                 if ($myrow["curr_abrev"] != $company_currency)
 168                         delete_button_cell("Delete".$myrow["curr_abrev"], _("Delete"));
 169                 else
 170                         label_cell('');
 171                 end_row();
 172
 173     } //END WHILE LIST LOOP
 174
 175         inactive_control_row($th);
 176     end_table();
 177     display_note(_("The marked currency is the home currency which cannot be deleted."), 0, 0, "class='currentfg'");
 178 }
 179
 180 //---------------------------------------------------------------------------------------------
 181
 182 function display_currency_edit($selected_id)
 183 {
 184         global $Mode;
 185
 186         start_table(TABLESTYLE2);
 187
 188         if ($selected_id != '')
 189         {
 190                 if ($Mode == 'Edit') {
 191                         //editing an existing currency
 192                         $myrow = get_currency($selected_id);
 193
 194                         $_POST['Abbreviation'] = $myrow["curr_abrev"];
 195                         $_POST['Symbol'] = $myrow["curr_symbol"];
 196                         $_POST['CurrencyName']  = $myrow["currency"];
 197                         $_POST['country']  = $myrow["country"];
 198                         $_POST['hundreds_name']  = $myrow["hundreds_name"];
 199                         $_POST['auto_update']  = $myrow["auto_update"];
 200                 }
 201                 hidden('Abbreviation');
 202                 hidden('selected_id', $selected_id);
 203                 label_row(_("Currency Abbreviation:"), $_POST['Abbreviation']);
 204         }
 205         else
 206         {
 207                 $_POST['auto_update']  = 1;
 208                 text_row_ex(_("Currency Abbreviation:"), 'Abbreviation', 4, 3);
 209         }
 210
 211         text_row_ex(_("Currency Symbol:"), 'Symbol', 10);
 212         text_row_ex(_("Currency Name:"), 'CurrencyName', 20);
 213         text_row_ex(_("Hundredths Name:"), 'hundreds_name', 15);
 214         text_row_ex(_("Country:"), 'country', 40);
 215         check_row(_("Automatic exchange rate update:"), 'auto_update', get_post('auto_update'));
 216         end_table(1);
 217
 218         submit_add_or_update_center($selected_id == '', '', 'both');
 219 }
 220
 221 //---------------------------------------------------------------------------------------------
 222
 223 if ($Mode=='ADD_ITEM' || $Mode=='UPDATE_ITEM')
 224         handle_submit();
 225
 226 //---------------------------------------------------------------------------------------------
 227
 228 if ($Mode == 'Delete')
 229         handle_delete();
 230
 231 //---------------------------------------------------------------------------------------------
 232 if ($Mode == 'RESET')
 233 {
 234                 $selected_id = '';
 235                 $_POST['Abbreviation'] = $_POST['Symbol'] = '';
 236                 $_POST['CurrencyName'] = $_POST['country']  = '';
 237                 $_POST['hundreds_name']  = '';
 238 }
 239
 240 start_form();
 241 display_currencies();
 242
 243 display_currency_edit($selected_id);
 244 end_form();
 245 //---------------------------------------------------------------------------------------------
 246
 247 end_page();
 248
 249 ?>