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 (currency_in_debtors($curr))
  93         {
  94                 display_error(_("Cannot delete this currency, because customer accounts have been created referring to this currency."));
  95                 return false;
  96         }
  97
  98         if (currency_in_suppliers($curr))
  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 (currency_in_company($curr))
 105         {
 106                 display_error(_("Cannot delete this currency, because the company preferences uses this currency."));
 107                 return false;
 108         }
 109
 110         // see if there are any bank accounts that use this currency
 111         if (currenty_in_bank_accounts($curr))
 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         global $table_style;
 138
 139         $company_currency = get_company_currency();
 140
 141     $result = get_currencies(check_value('show_inactive'));
 142     start_table($table_style);
 143     $th = array(_("Abbreviation"), _("Symbol"), _("Currency Name"),
 144         _("Hundredths name"), _("Country"), _("Auto update"), "", "");
 145         inactive_control_column($th);
 146     table_header($th);
 147
 148     $k = 0; //row colour counter
 149
 150     while ($myrow = db_fetch($result))
 151     {
 152
 153         if ($myrow[1] == $company_currency)
 154         {
 155                 start_row("class='currencybg'");
 156         }
 157         else
 158                 alt_table_row_color($k);
 159
 160         label_cell($myrow["curr_abrev"]);
 161                 label_cell($myrow["curr_symbol"]);
 162                 label_cell($myrow["currency"]);
 163                 label_cell($myrow["hundreds_name"]);
 164                 label_cell($myrow["country"]);
 165                 label_cell(     $myrow[1] == $company_currency ? '-' :
 166                         ($myrow["auto_update"] ? _('Yes') :_('No')), "align='center'");
 167                 inactive_control_cell($myrow["curr_abrev"], $myrow["inactive"], 'currencies', 'curr_abrev');
 168                 edit_button_cell("Edit".$myrow["curr_abrev"], _("Edit"));
 169                 if ($myrow["curr_abrev"] != $company_currency)
 170                         delete_button_cell("Delete".$myrow["curr_abrev"], _("Delete"));
 171                 else
 172                         label_cell('');
 173                 end_row();
 174
 175     } //END WHILE LIST LOOP
 176
 177         inactive_control_row($th);
 178     end_table();
 179     display_note(_("The marked currency is the home currency which cannot be deleted."), 0, 0, "class='currentfg'");
 180 }
 181
 182 //---------------------------------------------------------------------------------------------
 183
 184 function display_currency_edit($selected_id)
 185 {
 186         global $table_style2, $Mode;
 187
 188         start_table($table_style2);
 189
 190         if ($selected_id != '')
 191         {
 192                 if ($Mode == 'Edit') {
 193                         //editing an existing currency
 194                         $myrow = get_currency($selected_id);
 195
 196                         $_POST['Abbreviation'] = $myrow["curr_abrev"];
 197                         $_POST['Symbol'] = $myrow["curr_symbol"];
 198                         $_POST['CurrencyName']  = $myrow["currency"];
 199                         $_POST['country']  = $myrow["country"];
 200                         $_POST['hundreds_name']  = $myrow["hundreds_name"];
 201                         $_POST['auto_update']  = $myrow["auto_update"];
 202                 }
 203                 hidden('Abbreviation');
 204                 hidden('selected_id', $selected_id);
 205                 label_row(_("Currency Abbreviation:"), $_POST['Abbreviation']);
 206         }
 207         else
 208         {
 209                 $_POST['auto_update']  = 1;
 210                 text_row_ex(_("Currency Abbreviation:"), 'Abbreviation', 4, 3);
 211         }
 212
 213         text_row_ex(_("Currency Symbol:"), 'Symbol', 10);
 214         text_row_ex(_("Currency Name:"), 'CurrencyName', 20);
 215         text_row_ex(_("Hundredths Name:"), 'hundreds_name', 15);
 216         text_row_ex(_("Country:"), 'country', 40);
 217         check_row(_("Automatic exchange rate update:"), 'auto_update', get_post('auto_update'));
 218         end_table(1);
 219
 220         submit_add_or_update_center($selected_id == '', '', 'both');
 221 }
 222
 223 //---------------------------------------------------------------------------------------------
 224
 225 if ($Mode=='ADD_ITEM' || $Mode=='UPDATE_ITEM')
 226         handle_submit();
 227
 228 //---------------------------------------------------------------------------------------------
 229
 230 if ($Mode == 'Delete')
 231         handle_delete();
 232
 233 //---------------------------------------------------------------------------------------------
 234 if ($Mode == 'RESET')
 235 {
 236                 $selected_id = '';
 237                 $_POST['Abbreviation'] = $_POST['Symbol'] = '';
 238                 $_POST['CurrencyName'] = $_POST['country']  = '';
 239                 $_POST['hundreds_name']  = '';
 240 }
 241
 242 start_form();
 243 display_currencies();
 244
 245 display_currency_edit($selected_id);
 246 end_form();
 247 //---------------------------------------------------------------------------------------------
 248
 249 end_page();
 250
 251 ?>