include/pgettext.php

   1 <?php
   2
   3 require_once("include/dba.php");
   4
   5 /**
   6  * translation support
   7  */
   8
   9
  10 /**
  11  *
  12  * Get the language setting directly from system variables, bypassing get_config()
  13  * as database may not yet be configured.
  14  *
  15  * If possible, we use the value from the browser.
  16  *
  17  */
  18
  19
  20 if(! function_exists('get_browser_language')) {
  21 function get_browser_language() {
  22
  23         if (x($_SERVER,'HTTP_ACCEPT_LANGUAGE')) {
  24                 // break up string into pieces (languages and q factors)
  25                 preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i',
  26                         $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
  27
  28                 if (count($lang_parse[1])) {
  29                         for ($i=0; $i<count($lang_parse[1]); $i++) {
  30                                 if ( strlen($lang_parse[1][$i])>2 ) {
  31                                         if (! in_array(substr($lang_parse[1][$i], 0, 2), $lang_parse[1] ) ) {
  32                                                 array_push($lang_parse[1], substr($lang_parse[1][$i], 0, 2));
  33                                                 if (floatval($lang_parse[4][$i])>0)
  34                                                         array_push($lang_parse[4], strval(floatval($lang_parse[4][$i])-0.0001));
  35                                                 else
  36                                                         array_push($lang_parse[4], '0.9999');
  37                                         }
  38                                 }
  39                         }
  40                         // create a list like "en" => 0.8
  41                         $langs = array_combine($lang_parse[1], $lang_parse[4]);
  42
  43                         // set default to 1 for any without q factor
  44                         foreach ($langs as $lang => $val) {
  45                                 if ($val === '') $langs[$lang] = 1;
  46                                 if ($val === '0') $langs[$lang] = 1;
  47                         }
  48
  49                         // sort list based on value
  50                         arsort($langs, SORT_NUMERIC);
  51                         print_r($langs);
  52                 }
  53         }
  54
  55         if(isset($langs) && count($langs)) {
  56                 foreach ($langs as $lang => $v) {
  57                         if(file_exists("view/lang/$lang") && is_dir("view/lang/$lang")) {
  58                                 $preferred = $lang;
  59                                 break;
  60                         }
  61                 }
  62         }
  63
  64         if(isset($preferred))
  65                 return $preferred;
  66
  67     $a = get_app();
  68         return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
  69 }}
  70
  71
  72 function push_lang($language) {
  73         global $lang, $a;
  74
  75         $a->langsave = $lang;
  76
  77         if($language === $lang)
  78                 return;
  79
  80         if(isset($a->strings) && count($a->strings)) {
  81                 $a->stringsave = $a->strings;
  82         }
  83         $a->strings = array();
  84         load_translation_table($language);
  85         $lang = $language;
  86 }
  87
  88 function pop_lang() {
  89         global $lang, $a;
  90
  91         if($lang === $a->langsave)
  92                 return;
  93
  94         if(isset($a->stringsave))
  95                 $a->strings = $a->stringsave;
  96         else
  97                 $a->strings = array();
  98
  99         $lang = $a->langsave;
 100 }
 101
 102
 103 // l
 104
 105 if(! function_exists('load_translation_table')) {
 106 /**
 107  * load string translation table for alternate language
 108  *
 109  * first plugin strings are loaded, then globals
 110  *
 111  * @param string $lang language code to load
 112  */
 113 function load_translation_table($lang) {
 114         global $a;
 115
 116         $a->strings = array();
 117         // load enabled plugins strings
 118         $plugins = q("SELECT name FROM addon WHERE installed=1;");
 119         if ($plugins!==false) {
 120                 foreach($plugins as $p) {
 121                         $name = $p['name'];
 122                         if(file_exists("addon/$name/lang/$lang/strings.php")) {
 123                                 include("addon/$name/lang/$lang/strings.php");
 124                         }
 125                 }
 126         }
 127
 128         if(file_exists("view/lang/$lang/strings.php")) {
 129                 include("view/lang/$lang/strings.php");
 130         }
 131
 132 }}
 133
 134 // translate string if translation exists
 135
 136 if(! function_exists('t')) {
 137 function t($s) {
 138
 139         $a = get_app();
 140
 141         if(x($a->strings,$s)) {
 142                 $t = $a->strings[$s];
 143                 return is_array($t)?$t[0]:$t;
 144         }
 145         return $s;
 146 }}
 147
 148 if(! function_exists('tt')){
 149 function tt($singular, $plural, $count){
 150         global $lang;
 151         $a = get_app();
 152
 153         if(x($a->strings,$singular)) {
 154                 $t = $a->strings[$singular];
 155                 $f = 'string_plural_select_' . str_replace('-','_',$lang);
 156                 if(! function_exists($f))
 157                         $f = 'string_plural_select_default';
 158                 $k = $f($count);
 159                 return is_array($t)?$t[$k]:$t;
 160         }
 161
 162         if ($count!=1){
 163                 return $plural;
 164         } else {
 165                 return $singular;
 166         }
 167 }}
 168
 169 // provide a fallback which will not collide with
 170 // a function defined in any language file
 171
 172 if(! function_exists('string_plural_select_default')) {
 173 function string_plural_select_default($n) {
 174         return ($n != 1);
 175 }}
 176
 177
 178 /**
 179  * Return installed languages as associative array
 180  * [
 181  *              lang => lang,
 182  *              ...
 183  * ]
 184  */
 185 function get_avaiable_languages() {
 186         $lang_choices = array();
 187         $langs = glob('view/lang/*/strings.php'); /**/
 188
 189         if(is_array($langs) && count($langs)) {
 190                 if(! in_array('view/lang/en/strings.php',$langs))
 191                         $langs[] = 'view/lang/en/';
 192                 asort($langs);
 193                 foreach($langs as $l) {
 194                         $t = explode("/",$l);
 195                         $lang_choices[$t[1]] = $t[1];
 196                 }
 197         }
 198         return $lang_choices;
 199 }