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Improved translation functions

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- Add built-in vsprintf to t()
- Add built-in sprintf to tt()
This commit is contained in:
Hypolite Petovan 2017-12-01 00:35:40 -05:00
commit 052ba729d7
23 changed files with 70 additions and 1320 deletions
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98
include/pgettext.php
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@ -120,48 +120,90 @@ function load_translation_table($lang) {
}}
// translate string if translation exists
if (! function_exists('t')) {
function t($s) {
/**
* @brief Return the localized version of the provided string with optional string interpolation
*
* This function takes a english string as parameter, and if a localized version
* exists for the current language, substitutes it before performing an eventual
* string interpolation (sprintf) with additional optional arguments.
*
* Usages:
* - t('This is an example')
* - t('URL %s returned no result', $url)
* - t('Current version: %s, new version: %s', $current_version, $new_version)
*
* @param string $s
* @return string
*/
function t($s)
{
$a = get_app();
if (x($a->strings,$s)) {
if (x($a->strings, $s)) {
$t = $a->strings[$s];
return is_array($t)?$t[0]:$t;
$s = is_array($t) ? $t[0] : $t;
}
if (func_num_args() > 1) {
$args = array_slice(func_get_args(), 1);
$s = @vsprintf($s, $args);
}
return $s;
}}
if (! function_exists('tt')){
function tt($singular, $plural, $count){
return $s;
}
/**
* @brief Return the localized version of a singular/plural string with optional string interpolation
*
* This function takes two english strings as parameters, singular and plural, as
* well as a count. If a localized version exists for the current language, they
* are used instead. Discrimination between singular and plural is done using the
* localized function if any or the default one. Finally, a string interpolation
* is performed using the count as parameter.
*
* Usages:
* - tt('Like', 'Likes', $count)
* - tt("%s user deleted", "%s users deleted", count($users))
*
* @global type $lang
* @param string $singular
* @param string $plural
* @param int $count
* @return string
*/
function tt($singular, $plural, $count)
{
global $lang;
$a = get_app();
if (x($a->strings,$singular)) {
if (x($a->strings, $singular)) {
$t = $a->strings[$singular];
$f = 'string_plural_select_' . str_replace('-','_',$lang);
if (! function_exists($f))
$f = 'string_plural_select_default';
$k = $f($count);
return is_array($t)?$t[$k]:$t;
if (is_array($t)) {
$plural_function = 'string_plural_select_' . str_replace('-', '_', $lang);
if (function_exists($plural_function)) {
$plural_function = 'string_plural_select_default';
}
$i = $plural_function($count);
$s = $t[$i];
} else {
$s = $t;
}
} elseif (string_plural_select_default($count)) {
$s = $plural;
} else {
$s = $singular;
}
if ($count!=1){
return $plural;
} else {
return $singular;
}
}}
$s = @sprintf($s, $count);
return $s;
}
// provide a fallback which will not collide with
// a function defined in any language file
if (! function_exists('string_plural_select_default')) {
function string_plural_select_default($n) {
return ($n != 1);
}}
function string_plural_select_default($n)
{
return $n != 1;
}