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Merge pull request #4937 from rubencm/ticket/15330

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[ticket/15330] Twig function to know if a language string is defined
This commit is contained in:
Marc Alexander 2017-09-08 16:16:44 +02:00 • committed by GitHub
commit ad24ecae11
1 changed files with 13 additions and 2 deletions
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15
phpBB/phpbb/template/twig/extension.php
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@ -85,6 +85,7 @@ class extension extends \Twig_Extension
{
return array(
new \Twig_SimpleFunction('lang', array($this, 'lang')),
new \Twig_SimpleFunction('lang_defined', array($this, 'lang_defined')),
);
}
@ -136,7 +137,7 @@ class extension extends \Twig_Extension
*
* @return mixed The sliced variable
*/
function loop_subset(\Twig_Environment $env, $item, $start, $end = null, $preserveKeys = false)
public function loop_subset(\Twig_Environment $env, $item, $start, $end = null, $preserveKeys = false)
{
// We do almost the same thing as Twig's slice (array_slice), except when $end is positive
if ($end >= 1)
@ -165,7 +166,7 @@ class extension extends \Twig_Extension
*
* @return string
*/
function lang()
public function lang()
{
$args = func_get_args();
$key = $args[0];
@ -182,4 +183,14 @@ class extension extends \Twig_Extension
return call_user_func_array(array($this->language, 'lang'), $args);
}
/**
* Check if a language variable exists
*
* @return bool
*/
public function lang_defined($key)
{
return call_user_func_array([$this->language, 'is_set'], [$key]);
}
}