Update package

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - 7.0
   - 7.1
+  - 7.2
 
 sudo: false
 

composer.json

@@ -17,10 +17,10 @@
     ],
     "require": {
         "php": "^7.0",
-        "wpackagist-plugin/polylang": "^2.1"
+        "wpackagist-plugin/polylang": "^2.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.1"
+        "phpunit/phpunit": "^6.3"
     },
     "autoload": {
         "files": [

src/helpers.php

@@ -22,13 +22,13 @@
      */
     function pll_translations(array $groups, $multiline = false)
     {
-        if (!function_exists('pll_register_string')) {
-            if (function_exists('add_action')) {
-                add_action('admin_notices', function () {
-                    printf('<div class="notice notice-error"><p>Please <a href="%s">activate</a> the Polylang plugin and configure it with at least one <a href="%s">language</a>.</p></div>', admin_url('plugins.php'), admin_url('admin.php?page=mlang'));
-                });
-            }
-        } else {
+        if (!function_exists('pll_register_string') && function_exists('add_action')) {
+            add_action('admin_notices', function () {
+                printf('<div class="notice notice-error"><p>Please <a href="%s">activate</a> the Polylang plugin and configure it with at least one <a href="%s">language</a>.</p></div>', admin_url('plugins.php'), admin_url('admin.php?page=mlang'));
+            });
+        }
+
+        if (function_exists('pll_register_string')) {
             foreach ($groups as $group => $translations) {
                 foreach ($translations as $key => $description) {
                     pll_register_string($description, $key, $group, $multiline);
@@ -43,7 +43,7 @@ function pll_translations(array $groups, $multiline = false)
      * Get translations by their strings.
      *
      * @param string $key
-     * @param string|null $lang
+     * @param null|string $lang
      *
      * @return string
      */

tests/HelpersTest.php

@@ -22,14 +22,6 @@
  */
 class HelpersTest extends TestCase
 {
-    /**
-     * @expectedException \BadFunctionCallException
-     */
-    public function testPllTranslationsException()
-    {
-        pll_translations([]);
-    }
-
     /**
      * @runInSeparateProcess
      */
@@ -42,14 +34,6 @@ public function testPllTranslations()
         ]));
     }
 
-    /**
-     * @expectedException \BadFunctionCallException
-     */
-    public function testTransException()
-    {
-        trans('message');
-    }
-
     /**
      * @runInSeparateProcess
      */