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         $Mode = 'RESET';
  79 }
  80
  81 //---------------------------------------------------------------------------------------------
  82
  83 function check_can_delete($curr)
  84 {
  85
  86         if ($curr == "")
  87                 return false;
  88
  89         // PREVENT DELETES IF DEPENDENT RECORDS IN debtors_master
  90         if (key_in_foreign_table($curr, 'debtors_master', 'curr_code'))
  91         {
  92                 display_error(_("Cannot delete this currency, because customer accounts have been created referring to this currency."));
  93                 return false;
  94         }
  95
  96         if (key_in_foreign_table($curr, 'suppliers', 'curr_code'))
  97         {
  98                 display_error(_("Cannot delete this currency, because supplier accounts have been created referring to this currency."));
  99                 return false;
 100         }
 101
 102         if ($curr == get_company_pref('curr_default'))
 103         {
 104                 display_error(_("Cannot delete this currency, because the company preferences uses this currency."));
 105                 return false;
 106         }
 107
 108         // see if there are any bank accounts that use this currency
 109         if (key_in_foreign_table($curr, 'bank_accounts', 'bank_curr_code'))
 110         {
 111                 display_error(_("Cannot delete this currency, because thre are bank accounts that use this currency."));
 112                 return false;
 113         }
 114
 115         return true;
 116 }
 117
 118 //---------------------------------------------------------------------------------------------
 119
 120 function handle_delete()
 121 {
 122         global $selected_id, $Mode;
 123         if (check_can_delete($selected_id)) {
 124         //only delete if used in neither customer or supplier, comp prefs, bank trans accounts
 125                 delete_currency($selected_id);
 126                 display_notification(_('Selected currency has been deleted'));
 127         }
 128         $Mode = 'RESET';
 129 }
 130
 131 //---------------------------------------------------------------------------------------------
 132
 133 function display_currencies()
 134 {
 135         $company_currency = get_company_currency();
 136
 137     $result = get_currencies(check_value('show_inactive'));
 138     start_table(TABLESTYLE);
 139     $th = array(_("Abbreviation"), _("Symbol"), _("Currency Name"),
 140         _("Hundredths name"), _("Country"), _("Auto update"), "", "");
 141         inactive_control_column($th);
 142     table_header($th);
 143
 144     $k = 0; //row colour counter
 145
 146     while ($myrow = db_fetch($result))
 147     {
 148
 149         if ($myrow[1] == $company_currency)
 150         {
 151                 start_row("class='currencybg'");
 152         }
 153         else
 154                 alt_table_row_color($k);
 155
 156         label_cell($myrow["curr_abrev"]);
 157                 label_cell($myrow["curr_symbol"]);
 158                 label_cell($myrow["currency"]);
 159                 label_cell($myrow["hundreds_name"]);
 160                 label_cell($myrow["country"]);
 161                 label_cell(     $myrow[1] == $company_currency ? '-' :
 162                         ($myrow["auto_update"] ? _('Yes') :_('No')), "align='center'");
 163                 inactive_control_cell($myrow["curr_abrev"], $myrow["inactive"], 'currencies', 'curr_abrev');
 164                 edit_button_cell("Edit".$myrow["curr_abrev"], _("Edit"));
 165                 if ($myrow["curr_abrev"] != $company_currency)
 166                         delete_button_cell("Delete".$myrow["curr_abrev"], _("Delete"));
 167                 else
 168                         label_cell('');
 169                 end_row();
 170
 171     } //END WHILE LIST LOOP
 172
 173         inactive_control_row($th);
 174     end_table();
 175     display_note(_("The marked currency is the home currency which cannot be deleted."), 0, 0, "class='currentfg'");
 176 }
 177
 178 //---------------------------------------------------------------------------------------------
 179
 180 function display_currency_edit($selected_id)
 181 {
 182         global $Mode;
 183
 184         start_table(TABLESTYLE2);
 185
 186         if ($selected_id != '')
 187         {
 188                 if ($Mode == 'Edit') {
 189                         //editing an existing currency
 190                         $myrow = get_currency($selected_id);
 191
 192                         $_POST['Abbreviation'] = $myrow["curr_abrev"];
 193                         $_POST['Symbol'] = $myrow["curr_symbol"];
 194                         $_POST['CurrencyName']  = $myrow["currency"];
 195                         $_POST['country']  = $myrow["country"];
 196                         $_POST['hundreds_name']  = $myrow["hundreds_name"];
 197                         $_POST['auto_update']  = $myrow["auto_update"];
 198                 }
 199                 hidden('Abbreviation');
 200                 hidden('selected_id', $selected_id);
 201                 label_row(_("Currency Abbreviation:"), $_POST['Abbreviation']);
 202         }
 203         else
 204         {
 205                 $_POST['auto_update']  = 1;
 206                 text_row_ex(_("Currency Abbreviation:"), 'Abbreviation', 4, 3);
 207         }
 208
 209         text_row_ex(_("Currency Symbol:"), 'Symbol', 10);
 210         text_row_ex(_("Currency Name:"), 'CurrencyName', 20);
 211         text_row_ex(_("Hundredths Name:"), 'hundreds_name', 15);
 212         text_row_ex(_("Country:"), 'country', 40);
 213         check_row(_("Automatic exchange rate update:"), 'auto_update', get_post('auto_update'));
 214         end_table(1);
 215
 216         submit_add_or_update_center($selected_id == '', '', 'both');
 217 }
 218
 219 //---------------------------------------------------------------------------------------------
 220
 221 if ($Mode=='ADD_ITEM' || $Mode=='UPDATE_ITEM')
 222         handle_submit();
 223
 224 //---------------------------------------------------------------------------------------------
 225
 226 if ($Mode == 'Delete')
 227         handle_delete();
 228
 229 //---------------------------------------------------------------------------------------------
 230 if ($Mode == 'RESET')
 231 {
 232                 $selected_id = '';
 233                 $_POST['Abbreviation'] = $_POST['Symbol'] = '';
 234                 $_POST['CurrencyName'] = $_POST['country']  = '';
 235                 $_POST['hundreds_name']  = '';
 236 }
 237
 238 start_form();
 239 display_currencies();
 240
 241 display_currency_edit($selected_id);
 242 end_form();
 243 //---------------------------------------------------------------------------------------------
 244
 245 end_page();
 246
 247 ?>