[2] | 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * eGroupWare API - Translation class for phpgw lang files * |
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| 4 | * This file written by Miles Lott <milosch@phpgroupware.org> * |
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| 5 | * Handles multi-language support using flat files * |
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| 6 | * -------------------------------------------------------------------------* |
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| 7 | * This library is part of the eGroupWare API * |
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| 8 | * http://www.egroupware.org/api * |
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| 9 | * ------------------------------------------------------------------------ * |
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| 10 | * This library is free software; you can redistribute it and/or modify it * |
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| 11 | * under the terms of the GNU Lesser General Public License as published by * |
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| 12 | * the Free Software Foundation; either version 2.1 of the License, * |
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| 13 | * or any later version. * |
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| 14 | * This library is distributed in the hope that it will be useful, but * |
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * |
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| 17 | * See the GNU Lesser General Public License for more details. * |
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| 18 | * You should have received a copy of the GNU Lesser General Public License * |
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| 19 | * along with this library; if not, write to the Free Software Foundation, * |
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| 20 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
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| 21 | \**************************************************************************/ |
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| 22 | |
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| 23 | |
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| 24 | // This should be considered experimental. It works, at the app level. |
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| 25 | // But, for admin and prefs it really slows things down. See the note |
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| 26 | // in the translate() function. |
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| 27 | // To use, set $GLOBALS['phpgw_info']['server']['translation_system'] = 'file'; in |
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| 28 | // class.translation.inc.php |
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| 29 | class translation |
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| 30 | { |
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| 31 | var $langarray; // Currently loaded translations |
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| 32 | var $loaded_apps = array(); // Loaded app langs |
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| 33 | |
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| 34 | /*! |
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| 35 | @function translate |
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| 36 | @abstract Translate phrase to user selected lang |
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| 37 | @param $key phrase to translate |
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| 38 | @param $vars vars sent to lang function, passed to us |
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| 39 | */ |
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| 40 | function translation($appname='phpgwapi',$loadlang='') |
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| 41 | { |
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| 42 | global $lang; |
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| 43 | if($loadlang) |
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| 44 | { |
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| 45 | $lang = $loadlang; |
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| 46 | } |
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| 47 | $this->add_app($appname,$lang); |
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| 48 | |
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| 49 | if(!isset($GLOBALS['phpgw_setup'])) |
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| 50 | { |
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| 51 | $this->system_charset = $GLOBALS['phpgw_info']['server']['system_charset']; |
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| 52 | } |
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| 53 | else |
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| 54 | { |
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| 55 | $GLOBALS['phpgw']->db->query("SELECT config_value FROM phpgw_config WHERE config_app='phpgwapi' AND config_name='system_charset'",__LINE__,__FILE__); |
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| 56 | if($GLOBALS['phpgw']->db->next_record()) |
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| 57 | { |
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| 58 | $this->system_charset = $GLOBALS['phpgw']->db->f(0); |
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| 59 | } |
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| 60 | } |
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| 61 | // load multi-byte-string-extension if needed, and set its internal encodeing to your system_charset |
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| 62 | if($this->system_charset && substr($this->system_charset,0,9) != 'iso-8859-1') |
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| 63 | { |
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| 64 | if($this->mbstring = extension_loaded('mbstring') || @dl(PHP_SHLIB_PREFIX.'mbstring.'.PHP_SHLIB_SUFFIX)) |
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| 65 | { |
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| 66 | ini_set('mbstring.internal_encoding',$this->system_charset); |
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| 67 | if(ini_get('mbstring.func_overload') < 7) |
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| 68 | { |
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| 69 | if($warnings) echo "<p>Warning: Please set <b>mbstring.func_overload = 7</b> in your php.ini for useing <b>$this->system_charset</b> as your charset !!!</p>\n"; |
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| 70 | } |
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| 71 | } |
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| 72 | else |
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| 73 | { |
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| 74 | if($warnings) echo "<p>Warning: Please get and/or enable the <b>mbstring extension</b> in your php.ini for useing <b>$this->system_charset</b> as your charset, we are defaulting to <b>iconv</b> for now !!!</p>\n"; |
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| 75 | } |
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| 76 | } |
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| 77 | } |
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| 78 | |
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| 79 | function init() |
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| 80 | { |
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| 81 | // post-nuke and php-nuke are using $GLOBALS['lang'] too |
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| 82 | // but not as array! |
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| 83 | // this produces very strange results |
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| 84 | if (!is_array($GLOBALS['lang'])) |
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| 85 | { |
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| 86 | $GLOBALS['lang'] = array(); |
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| 87 | } |
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| 88 | |
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| 89 | if ($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) |
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| 90 | { |
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| 91 | $this->userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang']; |
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| 92 | } |
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| 93 | $this->add_app('common'); |
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| 94 | if (!count($GLOBALS['lang'])) |
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| 95 | { |
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| 96 | $this->userlang = 'en'; |
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| 97 | $this->add_app('common'); |
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| 98 | } |
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| 99 | $this->add_app($GLOBALS['phpgw_info']['flags']['currentapp']); |
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| 100 | } |
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| 101 | /* |
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| 102 | @function charset |
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| 103 | @abstract returns the charset to use (!$lang) or the charset of the lang-files or $lang |
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| 104 | */ |
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| 105 | function charset($lang=False) |
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| 106 | { |
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| 107 | if($lang) |
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| 108 | { |
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| 109 | if(!isset($this->charsets[$lang])) |
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| 110 | { |
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| 111 | $GLOBALS['phpgw']->db->query("SELECT content FROM phpgw_lang WHERE lang='$lang' AND message_id='charset' AND app_name='common'",__LINE__,__FILE__); |
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| 112 | $this->charsets[$lang] = $GLOBALS['phpgw']->db->next_record() ? strtolower($GLOBALS['phpgw']->db->f(0)) : 'iso-8859-1'; |
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| 113 | } |
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| 114 | return $this->charsets[$lang]; |
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| 115 | } |
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| 116 | if($this->system_charset) // do we have a system-charset ==> return it |
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| 117 | { |
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| 118 | return $this->system_charset; |
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| 119 | } |
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| 120 | // if no translations are loaded (system-startup) use a default, else lang('charset') |
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| 121 | return !is_array($GLOBALS['lang']) ? 'iso-8859-1' : strtolower($this->translate('charset')); |
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| 122 | } |
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| 123 | |
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| 124 | function isin_array($needle,$haystack) |
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| 125 | { |
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| 126 | while(list($k,$v) = each($haystack)) |
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| 127 | { |
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| 128 | if($v == $needle) |
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| 129 | { |
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| 130 | return True; |
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| 131 | } |
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| 132 | } |
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| 133 | return False; |
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| 134 | } |
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| 135 | |
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| 136 | function translate($key, $vars=False) |
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| 137 | { |
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| 138 | if(!$this->isin_array($GLOBALS['phpgw_info']['flags']['currentapp'],$this->loaded_apps) && |
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| 139 | $GLOBALS['phpgw_info']['flags']['currentapp'] != 'home') |
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| 140 | { |
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| 141 | //echo '<br>loading app "' . $GLOBALS['phpgw_info']['flags']['currentapp'] . '" for the first time.'; |
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| 142 | $this->add_app($GLOBALS['phpgw_info']['flags']['currentapp'],$GLOBALS['lang']); |
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| 143 | } |
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| 144 | elseif($GLOBALS['phpgw_info']['flags']['currentapp'] == 'admin' || |
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| 145 | $GLOBALS['phpgw_info']['flags']['currentapp'] == 'preferences') |
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| 146 | { |
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| 147 | // This is done because for these two apps, all langs must be loaded. |
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| 148 | // Note we cannot load for navbar, since it would slow down EVERY page. |
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| 149 | // This is true until all common/admin/prefs langs are in the api file only. |
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| 150 | @ksort($GLOBALS['phpgw_info']['apps']); |
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| 151 | while(list($x,$app) = @each($GLOBALS['phpgw_info']['apps'])) |
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| 152 | { |
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| 153 | if(!$this->isin_array($app['name'],$this->loaded_apps)) |
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| 154 | { |
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| 155 | //echo '<br>loading app "' . $app['name'] . '" for the first time.'; |
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| 156 | $this->add_app($app['name'],$GLOBALS['lang']); |
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| 157 | } |
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| 158 | } |
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| 159 | } |
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| 160 | |
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| 161 | if(!$vars) |
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| 162 | { |
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| 163 | $vars = array(); |
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| 164 | } |
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| 165 | |
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| 166 | $ret = $key; |
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| 167 | |
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| 168 | if(isset($this->langarray[strtolower($key)]) && $this->langarray[strtolower($key)]) |
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| 169 | { |
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| 170 | $ret = $this->langarray[strtolower($key)]; |
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| 171 | } |
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| 172 | else |
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| 173 | { |
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| 174 | $ret = $key."*"; |
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| 175 | } |
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| 176 | $ndx = 1; |
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| 177 | while( list($key,$val) = each( $vars ) ) |
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| 178 | { |
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| 179 | $ret = preg_replace( "/%$ndx/", $val, $ret ); |
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| 180 | ++$ndx; |
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| 181 | } |
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| 182 | return $ret; |
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| 183 | } |
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| 184 | |
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| 185 | function autoload_changed_langfiles() |
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| 186 | { |
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| 187 | return; |
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| 188 | } |
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| 189 | function drop_langs($appname,$DEBUG=False) |
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| 190 | { |
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| 191 | if($DEBUG) |
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| 192 | { |
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| 193 | echo '<br>drop_langs(): Working on: ' . $appname; |
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| 194 | echo '<br>drop_langs(): Not needed with file-based lang class.'; |
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| 195 | } |
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| 196 | } |
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| 197 | |
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| 198 | function add_langs($appname,$DEBUG=False,$force_langs=False) |
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| 199 | { |
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| 200 | if($DEBUG) |
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| 201 | { |
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| 202 | echo '<br>add_langs(): Working on: ' . $appname; |
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| 203 | echo '<br>add_langs(): Not needed with file-based lang class.'; |
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| 204 | } |
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| 205 | } |
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| 206 | |
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| 207 | /*! |
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| 208 | @function add_app |
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| 209 | @abstract loads all app phrases into langarray |
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| 210 | @param $lang user lang variable (defaults to en) |
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| 211 | */ |
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| 212 | function add_app($app,$lang='') |
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| 213 | { |
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| 214 | define('SEP',filesystem_separator()); |
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| 215 | |
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| 216 | //echo '<br>add_app(): called with app="' . $app . '", lang="' . $userlang . '"'; |
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| 217 | if(!isset($lang) || !$lang) |
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| 218 | { |
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| 219 | if(isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) && |
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| 220 | $GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) |
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| 221 | { |
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| 222 | $userlang = $GLOBALS['phpgw_info']['user']['preferences']['common']['lang']; |
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| 223 | } |
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| 224 | else |
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| 225 | { |
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| 226 | $userlang = 'en'; |
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| 227 | } |
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| 228 | } |
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| 229 | else |
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| 230 | { |
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| 231 | $userlang = $lang; |
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| 232 | } |
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| 233 | |
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| 234 | $fn = PHPGW_SERVER_ROOT . SEP . $app . SEP . 'setup' . SEP . 'phpgw_' . $userlang . '.lang'; |
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| 235 | if(!file_exists($fn)) |
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| 236 | { |
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| 237 | $fn = PHPGW_SERVER_ROOT . SEP . $app . SEP . 'setup' . SEP . 'phpgw_en.lang'; |
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| 238 | } |
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| 239 | |
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| 240 | if(file_exists($fn)) |
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| 241 | { |
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| 242 | $fp = fopen($fn,'r'); |
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| 243 | while($data = fgets($fp,8000)) |
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| 244 | { |
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| 245 | list($message_id,$app_name,$null,$content) = explode("\t",$data); |
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| 246 | //echo '<br>add_app(): adding phrase: $this->langarray["'.$message_id.'"]=' . trim($content); |
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| 247 | $this->langarray[$message_id] = trim($content); |
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| 248 | } |
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| 249 | fclose($fp); |
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| 250 | } |
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| 251 | // stuff class array listing apps that are included already |
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| 252 | $this->loaded_apps[] = $app; |
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| 253 | } |
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| 254 | } |
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| 255 | ?> |
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