Add importing of translations from Transifex [MAILPOET-849]

.tx/config

@@ -0,0 +1,9 @@
+[main]
+host = https://www.transifex.com
+
+[mp3.mailpoet]
+source_file = lang/mailpoet.pot
+file_filter = lang/mailpoet-<lang>.po
+source_lang = en_US
+type = PO
+minimum_perc = 100

RoboFile.php

@@ -104,6 +104,12 @@ class RoboFile extends \Robo\Tasks {
     );
   }
 
+  function packtranslations() {
+    // Define WP_TRANSIFEX_API_TOKEN env. variable
+    $this->loadEnv();
+    return $this->_exec('./tasks/pack_translations.sh');
+  }
+
   function testUnit($opts=['file' => null, 'xml' => false]) {
     $this->loadEnv();
     $this->_exec('vendor/bin/codecept build');

build.sh

@@ -3,6 +3,7 @@
 # Translations (npm install & composer install need to be run before)
 echo '[BUILD] Generating translations'
 ./do makepot
+./do packtranslations
 
 plugin_name='mailpoet'
 

tasks/pack_translations.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Write .transifexrc file if not exists
+if [ ! -f ~/.transifexrc ]; then
+  echo "[https://www.transifex.com]" > ~/.transifexrc
+  echo "hostname = https://www.transifex.com" >> ~/.transifexrc
+  echo "username = api" >> ~/.transifexrc
+  echo "password = $WP_TRANSIFEX_API_TOKEN" >> ~/.transifexrc
+  echo "token =" >> ~/.transifexrc
+fi
+
+echo "Getting translations from Transifex..."
+tx pull -a
+
+echo "Generating MO files..."
+for file in `find ./lang/ -name "*.po"` ; do
+  msgfmt -o ${file/.po/.mo} $file
+done
+echo "Done"