_locale_export_po

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6 – 5

_locale_export_po($language)

6 – 7

_locale_export_po($language = NULL, $output = NULL)

Exports a Portable Object (Template) file for a language

Parameters

$language Selects a language to generate the output for

Code

includes/locale.inc, line 728

<?php
function _locale_export_po($language) {
  global $user;

  // Get language specific strings, or all strings
  if ($language) {
    $meta = db_fetch_object(db_query("SELECT * FROM {locales_meta} WHERE locale = '%s'", $language));
    $result = db_query("SELECT s.lid, s.source, s.location, t.translation, t.plid, t.plural FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid WHERE t.locale = '%s' ORDER BY t.plid, t.plural", $language);
  }
  else {
    $result = db_query("SELECT s.lid, s.source, s.location, t.plid, t.plural FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid ORDER BY t.plid, t.plural");
  }

  // Build array out of the database results
  $parent = array();
  while ($child = db_fetch_object($result)) {
    if ($child->source != '') {
      $parent[$child->lid]['comment'] = $child->location;
      $parent[$child->lid]['msgid'] = $child->source;
      if ($child->plid) {
        $parent[$child->lid][$child->plid]['plural'] = $child->lid;
        $parent[$child->lid][$child->plid]['translation'] = $child->translation;
        $parent[$child->lid][$child->plid]['msgid'] = $child->source;
      }
      else {
        $parent[$child->lid]['translation'] = $child->translation;
      }
    }
  }

  // Generating Portable Object file for a language
  if ($language) {
    $filename = $language .'.po';
    $header .= "# $meta->name translation of ". variable_get('site_name', 'Drupal') ."\n";
    $header .= '# Copyright (c) '. date('Y') .' '. $user->name .' <'. $user->mail .">\n";
    $header .= "#\n";
    $header .= "msgid \"\"\n";
    $header .= "msgstr \"\"\n";
    $header .= "\"Project-Id-Version: PROJECT VERSION\\n\"\n";
    $header .= "\"POT-Creation-Date: ". date("Y-m-d H:iO") ."\\n\"\n";
    $header .= "\"PO-Revision-Date: ". date("Y-m-d H:iO") ."\\n\"\n";
    $header .= "\"Last-Translator: ". $user->name .' <'. $user->mail .">\\n\"\n";
    $header .= "\"Language-Team: ". $meta->name .' <'. $user->mail .">\\n\"\n";
    $header .= "\"MIME-Version: 1.0\\n\"\n";
    $header .= "\"Content-Type: text/plain; charset=utf-8\\n\"\n";
    $header .= "\"Content-Transfer-Encoding: 8bit\\n\"\n";
    if ($meta->formula && $meta->plurals) {
      $header .= "\"Plural-Forms: nplurals=". $meta->plurals ."; plural=". strtr($meta->formula, '$', '') .";\\n\"\n";
    }
    $header .= "\n";
    watchdog('locale', t('Exported %locale translation file: %filename.', array('%locale' => theme('placeholder', $meta->name), '%filename' => theme('placeholder', $filename))));
  }

  // Generating Portable Object Template
  else {
    $filename = variable_get('site_name', 'drupal') .'.pot';
    $header .= "# LANGUAGE translation of PROJECT\n";
    $header .= "# Copyright (c) YEAR NAME <EMAIL@ADDRESS>\n";
    $header .= "#\n";
    $header .= "msgid \"\"\n";
    $header .= "msgstr \"\"\n";
    $header .= "\"Project-Id-Version: PROJECT VERSION\\n\"\n";
    $header .= "\"POT-Creation-Date: ". date("Y-m-d H:iO") ."\\n\"\n";
    $header .= "\"PO-Revision-Date: YYYY-mm-DD HH:MM+ZZZZ\\n\"\n";
    $header .= "\"Last-Translator: NAME <EMAIL@ADDRESS>\\n\"\n";
    $header .= "\"Language-Team: LANGUAGE <EMAIL@ADDRESS>\\n\"\n";
    $header .= "\"MIME-Version: 1.0\\n\"\n";
    $header .= "\"Content-Type: text/plain; charset=utf-8\\n\"\n";
    $header .= "\"Content-Transfer-Encoding: 8bit\\n\"\n";
    $header .= "\"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\\n\"\n";
    $header .= "\n";
    watchdog('locale', t('Exported translation file: %filename.', array('%filename' => theme('placeholder', $filename))));
  }

  // Start download process
  header("Content-Disposition: attachment; filename=$filename");
  header("Content-Type: text/plain; charset=utf-8");

  print $header;

  foreach ($parent as $lid => $message) {
    if (!isset($done[$lid])) {
      if ($message['comment']) {
        print '#: '. $message['comment'] ."\n";
      }
      print 'msgid '. _locale_export_print($message['msgid']);
      if (isset($message[1]['plural'])) {
        print 'msgid_plural '. _locale_export_print($message[1]['msgid']);
        if ($language) {
          for ($i = 0; $i < $meta->plurals; $i++) {
            print 'msgstr['. $i .'] '. _locale_export_print(_locale_export_remove_plural($message[${i}]['translation']));
            $done[$message[${i}]['plural']] = 1;
          }
        }
        else {
          print 'msgstr[0] ""'. "\n";
          print 'msgstr[1] ""'. "\n";
          $done[$message[0]['plural']] = 1;
          $done[$message[1]['plural']] = 1;
        }
      }
      else {
        if ($language) {
          print 'msgstr '. _locale_export_print($message['translation']);
        }
        else {
          print 'msgstr ""'. "\n";
        }
      }
      print "\n";
    }
  }
  die();
}
?>

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