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($path_to_root . "/includes/ui.inc");
  19
  20 if ($SysPrefs->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 $installed_languages, $dflt_lang, $GetText;
  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 => $lng)
  61         {
  62                 if ($lng == 'C') // skip default locale (aka no translation)
  63                         continue;
  64
  65                 $lang = $lng['code'];
  66                 $lang_name = $lng['name'];
  67                 $charset = $lng['encoding'];
  68                 $rtl = @$lng['rtl'] == 'yes' || @$lng['rtl'] === true;
  69                 $available = @$lng['available'];
  70                 $installed = @$lng['version'];
  71                 $id = @$lng['local_id'];
  72
  73                 if ($lang == $currlang)
  74                         start_row("class='stockmankobg'");
  75                 else
  76                         alt_table_row_color($k);
  77
  78                 $support = $GetText->check_support($lang, $charset);
  79
  80                 if (function_exists('gettext') && !$support && !get_post('DisplayAll') && $lang != 'C') continue;
  81
  82                 label_cell($lang);
  83                 label_cell($available ? get_package_view_str($lang, $lang_name) : $lang_name);
  84                 label_cell($charset);
  85                 label_cell($rtl ? _("Yes") : _("No"));
  86
  87                 label_cell($id === null ? _("None") :
  88                         ($available && $installed ? $installed : _("Unknown")));
  89
  90                 label_cell($available ? $available : _("None"));
  91
  92                 label_cell($id === null ? '' :
  93                         radio(null, 'CurDflt', $id, $dflt_lang == $lang, true),
  94                         "align='center'");
  95
  96                 if (function_exists('gettext') && check_value('DisplayAll'))
  97                         label_cell($support ? _("Yes") :_("No"));
  98
  99                 if (!$available && ($lang != 'C'))      // manually installed language
 100                         button_cell('Edit'.$id, _("Edit"), _('Edit non standard language configuration'),
 101                                 ICON_EDIT);
 102                 elseif (check_pkg_upgrade($installed, $available)) // outdated or not installed language in repo
 103                         button_cell('Update'.$pkg_name, $installed ? _("Update") : _("Install"),
 104                                 _('Upload and install latest language package'), ICON_DOWN);
 105                 else
 106                         label_cell('');
 107
 108                 if (($id !== null) && ($lang != $currlang) && ($lang != 'C')) {
 109                         delete_button_cell('Delete'.$id, _('Delete'));
 110                         submit_js_confirm('Delete'.$id,
 111                                 sprintf(_("You are about to remove language \'%s\'.\nDo you want to continue ?"),
 112                                         $lang_name));
 113                 } else
 114                         label_cell('');
 115                 end_row();
 116         }
 117         end_table();
 118         display_note(_("The marked language is the current language which cannot be deleted."), 0, 0, "class='currentfg'");
 119         br();
 120         submit_center_first('Refresh', _("Update default"), '', null);
 121
 122         submit_center_last('Add', _("Add new language manually"), '', false);
 123
 124         end_form();
 125         div_end();
 126 }
 127 //---------------------------------------------------------------------------------------------
 128 // Non standard (manually entered) languages support.
 129 //
 130 function check_data()
 131 {
 132         global $installed_languages;
 133
 134         if (get_post('code') == '' || get_post('name') == '' || get_post('encoding') == '') {
 135                 display_error(_("Language name, code nor encoding cannot be empty"));
 136                 return false;
 137         }
 138         $id = array_search_value($_POST['code'], $installed_languages, 'code');
 139         if ($id !== null && $installed_languages[$id]['package'] != null) {
 140                 display_error(_('Standard package for this language is already installed. If you want to install this language manually, uninstall standard language package first.'));
 141                 return false;
 142         }
 143         return true;
 144 }
 145
 146 function handle_submit($id)
 147 {
 148         global $path_to_root, $installed_languages, $dflt_lang, $Mode;
 149
 150         if ($_POST['dflt']) {
 151                         $dflt_lang = $_POST['code'];
 152         }
 153
 154         $installed_languages[$id]['code'] = clean_file_name($_POST['code']);
 155         $installed_languages[$id]['name'] = $_POST['name'];
 156         $installed_languages[$id]['path'] = 'lang/' . clean_file_name(get_post('code'));
 157         $installed_languages[$id]['encoding'] = $_POST['encoding'];
 158         $installed_languages[$id]['rtl'] = (bool)$_POST['rtl'];
 159         $installed_languages[$id]['package'] = '';
 160         $installed_languages[$id]['version'] = '';
 161         if (!write_lang())
 162                 return false;
 163         $directory = $path_to_root . "/lang/" . clean_file_name(get_post('code'));
 164         if (!file_exists($directory))
 165         {
 166                 mkdir($directory);
 167                 mkdir($directory . "/LC_MESSAGES");
 168         }
 169         if (is_uploaded_file($_FILES['uploadfile']['tmp_name']))
 170         {
 171                 $file1 = $_FILES['uploadfile']['tmp_name'];
 172                 $code = preg_replace('/[^a-zA-Z_]/', '', $_POST['code']);
 173                 $file2 = $directory . "/LC_MESSAGES/$code.po";
 174                 if (file_exists($file2))
 175                         unlink($file2);
 176                 move_uploaded_file($file1, $file2);
 177         }
 178         if (is_uploaded_file($_FILES['uploadfile2']['tmp_name']))
 179         {
 180                 $file1 = $_FILES['uploadfile2']['tmp_name'];
 181                 $code = preg_replace('/[^a-zA-Z_]/', '', $_POST['code']);
 182                 $file2 = $directory . "/LC_MESSAGES/$code.mo";
 183                 if (file_exists($file2))
 184                         unlink($file2);
 185                 move_uploaded_file($file1, $file2);
 186         }
 187         return true;
 188 }
 189
 190 //---------------------------------------------------------------------------------------------
 191
 192 function display_language_edit($selected_id)
 193 {
 194         global $installed_languages, $dflt_lang;
 195
 196         if ($selected_id == -1)
 197                 $n = count($installed_languages);
 198         else
 199                 $n = $selected_id;
 200
 201         start_form(true);
 202
 203         start_table(TABLESTYLE2);
 204
 205         if ($selected_id != -1)
 206         {
 207                 $lang = $installed_languages[$n];
 208                 $_POST['code'] = $lang['code'];
 209                 $_POST['name']  = $lang['name'];
 210                 $_POST['encoding']  = $lang['encoding'];
 211                 if (isset($lang['rtl']) && $lang['rtl'] === true)
 212                         $_POST['rtl']  = $lang['rtl'];
 213                 else
 214                         $_POST['rtl'] = false;
 215                 $_POST['dflt'] = $dflt_lang == $lang['code'];
 216                 hidden('selected_id', $selected_id);
 217         }
 218         text_row_ex(_("Language Code"), 'code', 20);
 219         text_row_ex(_("Language Name"), 'name', 20);
 220         text_row_ex(_("Encoding"), 'encoding', 20);
 221
 222         yesno_list_row(_("Right To Left"), 'rtl', null, "", "", false);
 223         yesno_list_row(_("Default Language"), 'dflt', null, "", "", false);
 224
 225         file_row(_("Language File") . " (PO)", 'uploadfile');
 226         file_row(_("Language File") . " (MO)", 'uploadfile2');
 227
 228         end_table(0);
 229         display_note(_("Select your language files from your local harddisk."), 0, 1);
 230
 231         submit_add_or_update_center(false, '', 'both');
 232
 233         end_form();
 234 }
 235
 236 function handle_delete($id)
 237 {
 238         global  $path_to_root, $installed_languages, $dflt_lang;
 239
 240         $lang = $installed_languages[$id]['code'];
 241         if ($installed_languages[$id]['package'])
 242                 if (!uninstall_package($installed_languages[$id]['package']))
 243                         return;
 244
 245         if ($lang == $dflt_lang ) {
 246                 // on delete set default to current.
 247                 $dflt_lang = $_SESSION['language']->code;
 248         }
 249
 250         unset($installed_languages[$id]);
 251         $installed_languages = array_values($installed_languages);
 252
 253         if (!write_lang())
 254                 return;
 255
 256         $dirname = "$path_to_root/lang/$lang";
 257         if ($lang && is_dir($dirname)) {        // remove nonstadard language dir
 258                 flush_dir($dirname, true);
 259                 rmdir($dirname);
 260         }
 261 }
 262
 263 //---------------------------------------------------------------------------------------------
 264
 265 if ($Mode == 'Delete')
 266         handle_delete($selected_id);
 267
 268 if ($Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM')
 269         if (check_data() && handle_submit($selected_id))
 270                 $Mode = 'RESET';
 271
 272 if ($id = find_submit('Update', false))
 273         install_language($id);
 274
 275 if (get_post('_CurDflt_update') || (get_post('Refresh') && get_post('CurDflt', -1) != -1)) {
 276         $new_lang = $installed_languages[get_post('CurDflt', 0)]['code'];
 277         if ($new_lang != $dflt_lang) {
 278                 $dflt_lang = $new_lang;
 279                 write_lang();
 280                 $Ajax->activate('lang_tbl');
 281         }
 282 }
 283 if (get_post('_DisplayAll_update')) {
 284         $Ajax->activate('lang_tbl');
 285 }
 286
 287 //---------------------------------------------------------------------------------------------
 288
 289 if (isset($_GET['popup']) || get_post('Add') || $Mode == 'Edit' || $Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM') {
 290         display_language_edit($selected_id);
 291 } else
 292         display_languages();
 293
 294 //---------------------------------------------------------------------------------------------
 295 end_page();
 296