admin/inst_lang.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_CREATELANGUAGE';
  13 $path_to_root="..";
  14 include_once($path_to_root . "/includes/session.inc");
  15
  16 include_once($path_to_root."/includes/packages.inc");
  17 include_once($path_to_root . "/admin/db/maintenance_db.inc");
  18 include_once($path_to_root . "/includes/ui.inc");
  19
  20 if ($use_popup_windows)
  21         $js = get_js_open_window(900, 500);
  22
  23 page(_($help_context = "Install/Update Languages"), false, false, "", $js);
  24
  25 simple_page_mode(true);
  26
  27 //---------------------------------------------------------------------------------------------
  28 //
  29 // Display all packages - both already installed and available from repository
  30 //
  31 function display_languages()
  32 {
  33         global $table_style, $installed_languages, $dflt_lang;
  34
  35         $th = array(_("Language"), _("Name"), _("Encoding"), _("Right To Left"),
  36                 _("Installed"), _("Available"), _("Default"), "", "");
  37         $currlang = $_SESSION["language"]->code;
  38
  39         div_start('lang_tbl');
  40         start_form();
  41         //
  42         // select/display system locales support for sites using native gettext
  43         //
  44         if (function_exists('gettext'))
  45         {
  46                 if (check_value('DisplayAll'))
  47                          array_insert($th, 7, _("Supported"));
  48                 start_table();
  49                 check_row(_('Display also languages not supported by server locales'), 'DisplayAll', null, true);
  50                 end_table();
  51         }
  52
  53         start_table(TABLESTYLE);
  54         table_header($th);
  55
  56         $k = 0;
  57
  58         // get list of all (available and installed) langauges
  59         $langs = get_languages_list();
  60         foreach ($langs as $pkg_name => $lng)
  61         {
  62                 $lang = $lng['code'];
  63                 $lang_name = $lng['name'];
  64                 $charset = $lng['encoding'];
  65                 $rtl = @$lng['rtl'] == 'yes' || @$lng['rtl'] === true;
  66                 $available = @$lng['available'];
  67                 $installed = @$lng['version'];
  68                 $id = @$lng['local_id'];
  69
  70                 if ($lang == $currlang)
  71                         start_row("class='stockmankobg'");
  72                 else
  73                         alt_table_row_color($k);
  74
  75                 $support = ($lang == 'en_GB') ||
  76                         $_SESSION['get_text']->check_support($lang, $charset);
  77
  78                 if (function_exists('gettext') && !$support && !get_post('DisplayAll')) continue;
  79
  80                 label_cell($lang);
  81                 label_cell($available ? get_package_view_str($lang, $lang_name) : $lang_name);
  82                 label_cell($charset);
  83                 label_cell($rtl ? _("Yes") : _("No"));
  84
  85                 label_cell($id === null ? _("None") :
  86                         ($available && $installed ? $installed : _("Unknown")));
  87
  88                 label_cell($available ? $available : _("None"));
  89
  90                 label_cell($id === null ? '' :
  91                         radio(null, 'CurDflt', $id, $dflt_lang == $lang, true),
  92                         "align='center'");
  93
  94                 if (function_exists('gettext') && check_value('DisplayAll'))
  95                         label_cell($support ? _("Yes") :_("No"));
  96
  97                 if (!$available && ($lang != 'en_GB'))  // manually installed language
  98                         button_cell('Edit'.$id, _("Edit"), _('Edit non standard language configuration'),
  99                                 ICON_EDIT);
 100                 elseif (check_pkg_upgrade($installed, $available)) // outdated or not installed language in repo
 101                         button_cell('Update'.$pkg_name, $installed ? _("Update") : _("Install"),
 102                                 _('Upload and install latest language package'), ICON_DOWN);
 103                 else
 104                         label_cell('');
 105
 106                 if (($id !== null) && ($lang != $currlang) && ($lang != 'en_GB')) {
 107                         delete_button_cell('Delete'.$id, _('Delete'));
 108                         submit_js_confirm('Delete'.$id,
 109                                 sprintf(_("You are about to remove language \'%s\'.\nDo you want to continue ?"),
 110                                         $lang_name));
 111                 } else
 112                         label_cell('');
 113                 end_row();
 114         }
 115         end_table();
 116         display_note(_("The marked language is the current language which cannot be deleted."), 0, 0, "class='currentfg'");
 117         br();
 118         submit_center_first('Refresh', _("Update default"), '', null);
 119
 120         submit_center_last('Add', _("Add new language manually"), '', false);
 121
 122         end_form();
 123         div_end();
 124 }
 125 //---------------------------------------------------------------------------------------------
 126 // Non standard (manually entered) languages support.
 127 //
 128 function check_data()
 129 {
 130         global $installed_languages;
 131
 132         if (get_post('code') == '' || get_post('name') == '' || get_post('encoding') == '') {
 133                 display_error(_("Language name, code nor encoding cannot be empty"));
 134                 return false;
 135         }
 136         $id = array_search_value($_POST['code'], $installed_languages, 'code');
 137         if ($id !== null && $installed_languages[$id]['package'] != null) {
 138                 display_error(_('Standard package for this language is already installed. If you want to install this language manually, uninstall standard language package first.'));
 139                 return false;
 140         }
 141         return true;
 142 }
 143
 144 function handle_submit($id)
 145 {
 146         global $path_to_root, $installed_languages, $dflt_lang, $Mode;
 147
 148         if ($_POST['dflt']) {
 149                         $dflt_lang = $_POST['code'];
 150         }
 151
 152         $installed_languages[$id]['code'] = $_POST['code'];
 153         $installed_languages[$id]['name'] = $_POST['name'];
 154         $installed_languages[$id]['path'] = 'lang/' . $_POST['code'];
 155         $installed_languages[$id]['encoding'] = $_POST['encoding'];
 156         $installed_languages[$id]['rtl'] = (bool)$_POST['rtl'];
 157         $installed_languages[$id]['package'] = '';
 158         $installed_languages[$id]['version'] = '';
 159         if (!write_lang())
 160                 return false;
 161         $directory = $path_to_root . "/lang/" . $_POST['code'];
 162         if (!file_exists($directory))
 163         {
 164                 mkdir($directory);
 165                 mkdir($directory . "/LC_MESSAGES");
 166         }
 167         if (is_uploaded_file($_FILES['uploadfile']['tmp_name']))
 168         {
 169                 $file1 = $_FILES['uploadfile']['tmp_name'];
 170                 $file2 = $directory . "/LC_MESSAGES/".$_POST['code'].".po";
 171                 if (file_exists($file2))
 172                         unlink($file2);
 173                 move_uploaded_file($file1, $file2);
 174         }
 175         if (is_uploaded_file($_FILES['uploadfile2']['tmp_name']))
 176         {
 177                 $file1 = $_FILES['uploadfile2']['tmp_name'];
 178                 $file2 = $directory . "/LC_MESSAGES/".$_POST['code'].".mo";
 179                 if (file_exists($file2))
 180                         unlink($file2);
 181                 move_uploaded_file($file1, $file2);
 182         }
 183         return true;
 184 }
 185
 186 //---------------------------------------------------------------------------------------------
 187
 188 function display_language_edit($selected_id)
 189 {
 190         global $installed_languages, $dflt_lang;
 191
 192         if ($selected_id == -1)
 193                 $n = count($installed_languages);
 194         else
 195                 $n = $selected_id;
 196
 197         start_form(true);
 198
 199         start_table(TABLESTYLE2);
 200
 201         if ($selected_id != -1)
 202         {
 203                 $lang = $installed_languages[$n];
 204                 $_POST['code'] = $lang['code'];
 205                 $_POST['name']  = $lang['name'];
 206                 $_POST['encoding']  = $lang['encoding'];
 207                 if (isset($lang['rtl']) && $lang['rtl'] === true)
 208                         $_POST['rtl']  = $lang['rtl'];
 209                 else
 210                         $_POST['rtl'] = false;
 211                 $_POST['dflt'] = $dflt_lang == $lang['code'];
 212                 hidden('selected_id', $selected_id);
 213         }
 214         text_row_ex(_("Language Code"), 'code', 20);
 215         text_row_ex(_("Language Name"), 'name', 20);
 216         text_row_ex(_("Encoding"), 'encoding', 20);
 217
 218         yesno_list_row(_("Right To Left"), 'rtl', null, "", "", false);
 219         yesno_list_row(_("Default Language"), 'dflt', null, "", "", false);
 220
 221         file_row(_("Language File") . " (PO)", 'uploadfile');
 222         file_row(_("Language File") . " (MO)", 'uploadfile2');
 223
 224         end_table(0);
 225         display_note(_("Select your language files from your local harddisk."), 0, 1);
 226
 227         submit_add_or_update_center(false, '', 'both');
 228
 229         end_form();
 230 }
 231
 232 function handle_delete($id)
 233 {
 234         global  $path_to_root, $installed_languages, $dflt_lang;
 235
 236         $lang = $installed_languages[$id]['code'];
 237         if ($installed_languages[$id]['package'])
 238                 if (!uninstall_package($installed_languages[$id]['package']))
 239                         return;
 240
 241         if ($lang == $dflt_lang ) {
 242                 // on delete set default to current.
 243                 $dflt_lang = $_SESSION['language']->code;
 244         }
 245
 246         unset($installed_languages[$id]);
 247         $installed_languages = array_values($installed_languages);
 248
 249         if (!write_lang())
 250                 return;
 251
 252         $dirname = "$path_to_root/lang/$lang";
 253         if ($lang && is_dir($dirname)) {        // remove nonstadard language dir
 254                 flush_dir($dirname, true);
 255                 rmdir($dirname);
 256         }
 257 }
 258
 259 //---------------------------------------------------------------------------------------------
 260
 261 if ($Mode == 'Delete')
 262         handle_delete($selected_id);
 263
 264 if ($Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM')
 265         if (check_data() && handle_submit($selected_id))
 266                 $Mode = 'RESET';
 267
 268 if ($id = find_submit('Update', false))
 269         install_language($id);
 270
 271 if (get_post('_CurDflt_update') || (get_post('Refresh') && get_post('CurDflt', -1) != -1)) {
 272         $new_lang = $installed_languages[get_post('CurDflt', 0)]['code'];
 273         if ($new_lang != $dflt_lang) {
 274                 $dflt_lang = $new_lang;
 275                 write_lang();
 276                 $Ajax->activate('lang_tbl');
 277         }
 278 }
 279 if (get_post('_DisplayAll_update')) {
 280         $Ajax->activate('lang_tbl');
 281 }
 282
 283 //---------------------------------------------------------------------------------------------
 284
 285 if (isset($_GET['popup']) || get_post('Add') || $Mode == 'Edit' || $Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM') {
 286         display_language_edit($selected_id);
 287 } else
 288         display_languages();
 289
 290 //---------------------------------------------------------------------------------------------
 291 end_page();
 292
 293 ?>