add more information to translation update pull requests

plugins/CoreConsole/Translations/CreatePull.php

@@ -97,6 +97,8 @@ class CreatePull extends ConsoleCommand
         $inputObject->setInteractive($input->isInteractive());
         $command->run($inputObject, $output);
 
+        shell_exec('git add lang/. > /dev/null 2>&1');
+
         $changes = shell_exec('git status --porcelain -uno');
 
         if (empty($changes)) {
@@ -106,16 +108,68 @@ class CreatePull extends ConsoleCommand
             return;
         }
 
-        shell_exec('git add lang/. > /dev/null 2>&1');
+        $fileCount = 0;
+        $message   = '';
+        API::unsetInstance(); // reset languagemanager api (to force refresh of data)
+
+        preg_match_all('/M  lang\/([a-z]{2,3})\.json/', $changes, $modifiedFiles);
+        preg_match_all('/A  lang\/([a-z]{2,3})\.json/', $changes, $addedFiles);
+
+        $modifiedList = '';
+        if (!empty($modifiedFiles[1])) {
+            foreach ($modifiedFiles[1] AS $modifiedFile) {
+                $fileCount++;
+                $languageInfo = $this->getLanguageInfoByIsoCode($modifiedFile);
+                $message .= sprintf("- Updated %s (%s translated)\n", $languageInfo['english_name'], $languageInfo['percentage_complete']);
+            }
+            $modifiedList = implode(', ', $modifiedFiles[1]);
+        }
+
+        $addedList = '';
+        if (!empty($addedFiles[1])) {
+            foreach ($addedFiles[1] AS $addedFile) {
+                $fileCount++;
+                $languageInfo = $this->getLanguageInfoByIsoCode($addedFile);
+                $message .= sprintf("- Added %s (%s translated)\n", $languageInfo['english_name'], $languageInfo['percentage_complete']);
+            }
+            $addedList = implode(', ', $addedFiles[1]);
+        }
+
+        $stats = shell_exec('git diff --numstat HEAD lang');
+
+        preg_match_all('/([0-9]+)\t([0-9]+)\tlang\/([a-z]{2,3})\.json/', $stats, $lineChanges);
+
+        $addedLinesSum = 0;
+        if (!empty($lineChanges[1])) {
+            $addedLinesSum = array_sum($lineChanges[1]);
+        }
+
+        $title = sprintf(
+            'Updated %s strings in %u languages (%s)',
+            $addedLinesSum,
+            $fileCount,
+            implode(', ', array($modifiedList, $addedList))
+        );
 
         shell_exec('git commit -m "language update ${pluginName} refs #3430"');
         shell_exec('git push');
         shell_exec('git checkout master > /dev/null 2>&1');
 
-        $this->createPullRequest($input, $output);
+        $this->createPullRequest($output, $title, $message);
+    }
+
+    private function getLanguageInfoByIsoCode($isoCode)
+    {
+        $languages = API::getInstance()->getAvailableLanguagesInfo();
+        foreach ($languages AS $languageInfo) {
+            if ($languageInfo['code'] == $isoCode) {
+                return $languageInfo;
+            }
+        }
+        return array();
     }
 
-    private function createPullRequest(InputInterface $input, OutputInterface $output)
+    private function createPullRequest(OutputInterface $output, $title, $message)
     {
         $dialog = $this->getHelperSet()->get('dialog');
 
@@ -131,7 +185,7 @@ class CreatePull extends ConsoleCommand
                  --stderr /dev/null \
                  -o /dev/null \
                  -u '.$username.' \
-                 --data "{\"title\":\"automatic translation update\",\"body\":\"autogenerated translation update\",\"head\":\"translationupdates\",\"base\":\"master\"}" \
+                 --data "{\"title\":\"[automatic translation update] '.$title.'\",\"body\":\"'.$message.'\",\"head\":\"translationupdates\",\"base\":\"master\"}" \
                  -H "Accept: application/json" \
                  https://api.github.com/repos/piwik/piwik/pulls');