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<?php |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\i18n\i18n; |
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use SilverStripe\Core\Manifest\ModuleManifest; |
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/////////////////////////////////////////////////////////////////////////////// |
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// HELPER FUNCTIONS |
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/** |
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* Creates a class instance by the "singleton" design pattern. |
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* It will always return the same instance for this class, |
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* which can be used for performance reasons and as a simple |
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* way to access instance methods which don't rely on instance |
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* data (e.g. the custom SilverStripe static handling). |
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* |
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* @param string $className |
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* @return mixed |
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*/ |
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function singleton($className) |
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{ |
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if ($className === Config::class) { |
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throw new InvalidArgumentException("Don't pass Config to singleton()"); |
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} |
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if (!isset($className)) { |
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throw new InvalidArgumentException("singleton() Called without a class"); |
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} |
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if (!is_string($className)) { |
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throw new InvalidArgumentException( |
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"singleton() passed bad class_name: " . var_export($className, true) |
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); |
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} |
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return Injector::inst()->get($className); |
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} |
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function project() |
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{ |
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return ModuleManifest::config()->get('project'); |
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} |
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/** |
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* This is the main translator function. Returns the string defined by $entity according to the |
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* currently set locale. |
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* |
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* Also supports pluralisation of strings. Pass in a `count` argument, as well as a |
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* default value with `|` pipe-delimited options for each plural form. |
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* |
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* @param string $entity Entity that identifies the string. It must be in the form |
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* "Namespace.Entity" where Namespace will be usually the class name where this |
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* string is used and Entity identifies the string inside the namespace. |
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* @param mixed $arg,... Additional arguments are parsed as such: |
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* - Next string argument is a default. Pass in a `|` pipe-delimeted value with `{count}` |
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* to do pluralisation. |
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* - Any other string argument after default is context for i18nTextCollector |
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* - Any array argument in any order is an injection parameter list. Pass in a `count` |
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* injection parameter to pluralise. |
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* @return string |
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*/ |
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function _t($entity, $arg = null) |
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{ |
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// Pass args directly to handle deprecation |
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return call_user_func_array([i18n::class, '_t'], func_get_args()); |
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} |
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silverstripe /
silverstripe-framework
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