CustomLocaleHandler.inc.php

<?php
 
import('classes.handler.Handler');
 
class CustomLocaleHandler extends Handler {
   function printCustomLocaleChanges($args, $request) {
      $context = $request->getContext();
 
      $contextFileManager = new ContextFileManager($context->getId());
      $customLocaleDir = $contextFileManager->getBasePath() . 'customLocale';
      if (!file_exists($customLocaleDir) || !is_dir($customLocaleDir)) throw new Exception("Path \"$customLocaleDir\" does not exist!");
 
      // get all xml-files in the custom locale directory
      $directory = new RecursiveDirectoryIterator($customLocaleDir);
      $iterator = new RecursiveIteratorIterator($directory);
      $regex = new RegexIterator($iterator, '/^.+\.xml$/i', RecursiveRegexIterator::GET_MATCH);
      $files = iterator_to_array($regex);
      $fileKeys = array_keys($files);
 
      $output = '';
 
      import('lib.pkp.classes.i18n.LocaleFile');
      // iterate through all customized files
      foreach ($fileKeys as $pathToFile) {
         $posLib = strpos($pathToFile,'lib');
         $posLocale = strpos($pathToFile,'locale');
         $posPlugins = strpos($pathToFile,'plugins');
 
         $localeFile = '';
         if (!$posLib===false) {
            $localeFile = substr($pathToFile,$posLib);
         } else if (!$posPlugins===false) {
            $localeFile = substr($pathToFile,$posPlugins);
         }
         else {
            $localeFile = substr($pathToFile,$posLocale);
         }
 
         $localeContentsCustomized = null;
         if ($contextFileManager->fileExists($pathToFile)) {
            $localeContentsCustomized = LocaleFile::load($pathToFile);
         }
 
         $localeContents = null;
         if ($contextFileManager->fileExists($localeFile)) {
            $localeContents = LocaleFile::load($localeFile);
         }
 
         $localeKeys = array_keys($localeContentsCustomized);
 
         if (sizeof($localeKeys)>0) {
            $output = $output . "\nFile: " . $localeFile;
         }
 
         foreach ($localeKeys as $index => $localeKey) {
            $output = $output . "\n\n" . $index+1 . '. locale key: ' . $localeKey;
            $output = $output . "\n\n  original content:   " . $localeContents[$localeKey];
            $output = $output . "\n customized content: " . $localeContentsCustomized[$localeKey];
         }
         if (!empty($localeKeys)) {
            $output = $output . "\n\n__________________________________________________________________________________\n\n";
         }
      }
 
      $filename = 'customLocale_changes.txt';
      header('Content-Type: text/plain');
      header('Content-Disposition: attachment; filename="'.$filename.'"');
      header('Content-Length: ' . strlen($output));
      echo $output;
   }
}