Same filename and directory in other branches
  1. 4.7.x includes/locale.inc
  2. 5.x includes/locale.inc
  3. 6.x includes/locale.inc
  4. 7.x includes/locale.inc

Admin-related functions for locale.module.

File

includes/locale.inc
View source
<?php

/**
 * @file
 * Admin-related functions for locale.module.
 */

// ---------------------------------------------------------------------------------
// Language addition functionality (administration only)

/**
 * Helper function to add a language
 */
function _locale_add_language($code, $name, $onlylanguage = TRUE) {
  db_query("INSERT INTO {locales_meta} (locale, name) VALUES ('%s','%s')", $code, $name);
  $result = db_query("SELECT lid FROM {locales_source}");
  while ($string = db_fetch_object($result)) {
    db_query("INSERT INTO {locales_target} (lid, locale) VALUES (%d,'%s')", $string->lid, $code);
  }

  // If only the language was added, and not a PO file import triggered
  // the language addition, we need to inform the user on how to start
  // a translation
  if ($onlylanguage) {
    $message = t('%locale language added. You can now import a translation. See the <a href="%locale-help">help screen</a> for more information.', array(
      '%locale' => theme('placeholder', t($name)),
      '%locale-help' => url('admin/help/locale'),
    ));
  }
  else {
    $message = t('%locale language added.', array(
      '%locale' => theme('placeholder', t($name)),
    ));
  }
  drupal_set_message($message);
  watchdog('locale', t('%language language (%locale) added.', array(
    '%language' => theme('placeholder', $name),
    '%locale' => theme('placeholder', $code),
  )));
}

/**
 * User interface for the language management screen
 */
function _locale_admin_manage_screen() {
  $edit =& $_POST['edit'];
  $languages = locale_supported_languages(TRUE, TRUE);
  $header = array(
    array(
      'data' => t('Code'),
    ),
    array(
      'data' => t('English name'),
    ),
    array(
      'data' => t('Enabled'),
    ),
    array(
      'data' => t('Default'),
    ),
    array(
      'data' => t('Translated'),
    ),
    array(
      'data' => t('Operations'),
    ),
  );
  foreach ($languages['name'] as $key => $lang) {
    $status = db_fetch_object(db_query("SELECT isdefault, enabled FROM {locales_meta} WHERE locale = '%s'", $key));
    if ($key == 'en') {
      $rows[] = array(
        'en',
        check_plain($lang),
        form_checkbox('', 'enabled][en', 1, $status->enabled),
        form_radio('', 'sitedefault', $key, $status->isdefault),
        message_na(),
        '',
      );
    }
    else {
      $original = db_fetch_object(db_query("SELECT COUNT(*) AS strings FROM {locales_source}"));
      $translation = db_fetch_object(db_query("SELECT COUNT(*) AS translation FROM {locales_target} WHERE locale = '%s' AND translation != ''", $key));
      $ratio = $original->strings > 0 && $translation->translation > 0 ? round($translation->translation / $original->strings * 100.0, 2) : 0;
      $rows[] = array(
        check_plain($key),
        $key != 'en' ? form_textfield('', 'name][' . $key, $lang, 15, 64) : $lang,
        form_checkbox('', 'enabled][' . $key, 1, $status->enabled),
        form_radio('', 'sitedefault', $key, $status->isdefault),
        "{$translation->translation}/{$original->strings} ({$ratio}%)",
        $key != 'en' ? l(t('delete'), 'admin/locale/language/delete/' . urlencode($key)) : '',
      );
    }
  }
  return form(theme('table', $header, $rows) . form_submit(t('Save configuration')), 'POST', url('admin/locale'));
}

/**
 * User interface for the language addition screen
 */
function _locale_admin_manage_add_screen() {
  $isocodes = _locale_prepare_iso_list();
  $output = '<h2>' . t('From language list') . '</h2>';
  $form = form_select(t('Language name'), 'langcode', key($isocodes), $isocodes, t('Select your language here, or add it below, if you are unable to find it.'));
  $form .= form_submit(t('Add language'));
  $output .= form($form);
  $edit =& $_POST['edit'];
  $output .= '<h2>' . t('Custom language') . '</h2>';
  $form = form_textfield(t('Language code'), 'langcode', $edit['langcode'], 70, 12, t("Commonly this is an <a href=\"%iso-codes\">ISO 639 language code</a> with an optional country code for regional variants. Examples include 'en', 'en-US' and 'zh-cn'.", array(
    '%iso-codes' => 'http://www.w3.org/WAI/ER/IG/ert/iso639.htm',
  )));
  $form .= form_textfield(t('Language name in English'), 'langname', $edit['langname'], 70, 64, t('Name of the language. Will be available for translation in all languages.'));
  $form .= form_submit(t('Add language'));
  $output .= form($form);
  return $output;
}

/**
 * User interface for the translation import screen
 */
function _locale_admin_import_screen() {
  $languages = locale_supported_languages(FALSE, TRUE);
  $languages = array_map("t", $languages['name']);
  unset($languages['en']);
  if (!count($languages)) {
    $languages = _locale_prepare_iso_list();
  }
  else {
    $languages = array(
      t('Already added languages') => $languages,
      t('Languages not yet added') => _locale_prepare_iso_list(),
    );
  }
  $form = form_file(t('Language file'), 'file', 50, t('A gettext Portable Object (.po) file.'));
  $form .= form_select(t('Import into'), 'langcode', '', $languages, t('Choose the language you want to add strings into. If you choose a language which is not yet set up, then it will be added.'));
  $form .= form_radios(t('Mode'), 'mode', 'overwrite', array(
    'overwrite' => t('Strings in the uploaded file replace existing ones, new ones are added'),
    'keep' => t('Existing strings are kept, only new strings are added'),
  ));
  $form .= form_submit(t('Import'));
  $output = form($form, 'POST', url('admin/locale/language/import'), array(
    'enctype' => 'multipart/form-data',
  ));
  return $output;
}

/**
 * Parses Gettext Portable Object file information and inserts into database
 *
 * @param $file Object contains properties of local file to be imported
 * @param $edit Language code
 * @param $mode should existing translations be replaced?
 */
function _locale_import_po($file, $lang, $mode) {

  // If not in 'safe mode', increase the maximum execution time:
  if (!ini_get('safe_mode')) {
    set_time_limit(240);
  }

  // Check if we have the language already in the database
  if (!db_fetch_object(db_query("SELECT locale FROM {locales_meta} WHERE locale = '%s'", $lang))) {
    drupal_set_message(t('Unsupported language selected for import.'), 'error');
    return FALSE;
  }

  // Check if we can get the strings from the file
  if (!($strings = _locale_import_read_po($file))) {
    drupal_set_message(t('Translation file %filename broken: Could not be read.', array(
      '%filename' => theme('placeholder', $file->filename),
    )), 'error');
    return FALSE;
  }

  // Strip out header from the string pairs
  $header = $strings[""]["msgstr"];
  unset($strings[""]);

  // Get information from the header into the database
  if ($header) {
    $hdr = _locale_import_parse_header($header);

    // Get the plural formula
    if ($hdr["Plural-Forms"] && ($p = _locale_import_parse_plural_forms($hdr["Plural-Forms"], $file->filename))) {
      list($nplurals, $plural) = $p;
      db_query("UPDATE {locales_meta} SET plurals = '%d', formula = '%s' WHERE locale = '%s'", $nplurals, $plural, $lang);
    }
    else {
      db_query("UPDATE {locales_meta} SET plurals = '%d', formula = '%s' WHERE locale = '%s'", 0, '', $lang);
    }
  }
  else {
    drupal_set_message(t('Translation file %filename broken: No header.', array(
      '%filename' => theme('placeholder', $file->filename),
    )), 'error');
    return FALSE;
  }
  $additions = 0;
  $updates = 0;
  foreach ($strings as $value) {
    $comments = _locale_import_shorten_comments($value['#']);

    // Handle a translation for some plural string
    if (strpos($value['msgid'], "\0")) {
      $english = explode("\0", $value['msgid'], 2);
      $entries = array_keys($value['msgstr']);
      for ($i = 3; $i <= count($entries); $i++) {
        $english[] = $english[1];
      }
      $translation = array_map('_locale_import_append_plural', $value['msgstr'], $entries);
      $english = array_map('_locale_import_append_plural', $english, $entries);
      foreach ($translation as $key => $trans) {
        if ($key == 0) {
          $plid = 0;
        }
        $loc = db_fetch_object(db_query("SELECT lid FROM {locales_source} WHERE source = '%s'", $english[$key]));
        if ($loc->lid) {

          // a string exists
          $lid = $loc->lid;

          // update location field
          db_query("UPDATE {locales_source} SET location = '%s' WHERE lid = %d", $comments, $lid);
          $trans2 = db_fetch_object(db_query("SELECT lid, translation, plid, plural FROM {locales_target} WHERE lid = %d AND locale = '%s'", $lid, $lang));
          if (!$trans2->lid) {

            // no translation in current language
            db_query("INSERT INTO {locales_target} (lid, locale, translation, plid, plural) VALUES (%d, '%s', '%s', %d, %d)", $lid, $lang, $trans, $plid, $key);
            $additions++;
          }
          else {
            if ($mode == 'overwrite' || $trans2->translation == '') {
              db_query("UPDATE {locales_target} SET translation = '%s', plid = %d, plural = %d WHERE locale = '%s' AND lid = %d", $trans, $plid, $key, $lang, $lid);
              if ($trans2->translation == '') {
                $additions++;
              }
              else {
                $updates++;
              }
            }
          }
        }
        else {

          // no string
          db_query("INSERT INTO {locales_source} (location, source) VALUES ('%s', '%s')", $comments, $english[$key]);
          $loc = db_fetch_object(db_query("SELECT lid FROM {locales_source} WHERE source = '%s'", $english[$key]));
          $lid = $loc->lid;
          db_query("INSERT INTO {locales_target} (lid, locale, translation, plid, plural) VALUES (%d, '%s', '%s', %d, %d)", $lid, $lang, $trans, $plid, $key);
          if ($trans != '') {
            $additions++;
          }
        }
        $plid = $lid;
      }
    }
    else {
      $english = $value['msgid'];
      $translation = $value['msgstr'];
      $loc = db_fetch_object(db_query("SELECT lid FROM {locales_source} WHERE source = '%s'", $english));
      if ($loc->lid) {

        // a string exists
        $lid = $loc->lid;

        // update location field
        db_query("UPDATE {locales_source} SET location = '%s' WHERE source = '%s'", $comments, $english);
        $trans = db_fetch_object(db_query("SELECT lid, translation FROM {locales_target} WHERE lid = %d AND locale = '%s'", $lid, $lang));
        if (!$trans->lid) {

          // no translation in current language
          db_query("INSERT INTO {locales_target} (lid, locale, translation) VALUES (%d, '%s', '%s')", $lid, $lang, $translation);
          $additions++;
        }
        else {
          if ($mode == 'overwrite') {

            //overwrite in any case
            db_query("UPDATE {locales_target} SET translation = '%s' WHERE locale = '%s' AND lid = %d", $translation, $lang, $lid);
            if ($trans->translation == '') {
              $additions++;
            }
            else {
              $updates++;
            }
          }
          else {
            if ($trans->translation == '') {
              db_query("UPDATE {locales_target} SET translation = '%s' WHERE locale = '%s' AND lid = %d", $translation, $lang, $lid);
              $additions++;
            }
          }
        }
      }
      else {

        // no string
        db_query("INSERT INTO {locales_source} (location, source) VALUES ('%s', '%s')", $comments, $english);
        $loc = db_fetch_object(db_query("SELECT lid FROM {locales_source} WHERE source = '%s'", $english));
        $lid = $loc->lid;
        db_query("INSERT INTO {locales_target} (lid, locale, translation) VALUES (%d, '%s', '%s')", $lid, $lang, $translation);
        if ($translation != '') {
          $additions++;
        }
      }
    }
  }

  // Successful import
  // rebuild locale cache
  cache_clear_all("locale:{$lang}");

  // rebuild the menu, strings may have changed
  menu_rebuild();
  drupal_set_message(t('Translation successfully imported. %number translated strings added to language, %update strings updated.', array(
    '%number' => $additions,
    '%update' => $updates,
  )));
  watchdog('locale', t('Imported %file into %locale: %number new strings added and %update updated.', array(
    '%file' => theme('placeholder', $file->filename),
    '%locale' => theme('placeholder', $lang),
    '%number' => $additions,
    '%update' => $updates,
  )));
  return TRUE;
}

/**
 * Parses Gettext Portable Object file into an array
 *
 * @param $file Object with properties of local file to parse
 * @author Jacobo Tarrio
 */
function _locale_import_read_po($file) {
  $message = theme('placeholder', $file->filename);
  $fd = fopen($file->filepath, "rb");
  if (!$fd) {
    drupal_set_message(t('Translation import failed: file %filename cannot be read.', array(
      '%filename' => $message,
    )), 'error');
    return FALSE;
  }
  $info = fstat($fd);
  $len = $info["size"];
  $po = fread($fd, $len);
  fclose($fd);
  $context = "COMMENT";

  // Parser context: COMMENT, MSGID, MSGID_PLURAL, MSGSTR and MSGSTR_ARR
  $current = array();

  // Current entry being read
  $strings = array();

  // List of entries read
  $plural = 0;

  // Current plural form
  $po = strtr($po, array(
    "\\\n" => "",
  ));
  $lines = split("\n", $po);
  $lineno = 0;
  foreach ($lines as $line) {
    $lineno++;
    $line = trim($line);
    if (!strncmp("#", $line, 1)) {

      // A comment
      if ($context == "COMMENT") {

        // Already in comment context: add
        $current["#"][] = substr($line, 1);
      }
      elseif ($context == "MSGSTR" || $context == "MSGSTR_ARR") {

        // End current entry, start a new one
        $strings[$current["msgid"]] = $current;
        $current = array();
        $current["#"][] = substr($line, 1);
        $context = "COMMENT";
      }
      else {

        // Parse error
        drupal_set_message(t("Translation file %filename broken: expected 'msgstr' in line %line.", array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
    }
    elseif (!strncmp("msgid_plural", $line, 12)) {
      if ($context != "MSGID") {

        // Must be plural form for current entry
        drupal_set_message(t("Translation file %filename broken: unexpected 'msgid_plural' in line %line.", array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $line = trim(substr($line, 12));
      $quoted = _locale_import_parse_quoted($line);
      if ($quoted === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $current["msgid"] = $current["msgid"] . "\0" . $quoted;
      $context = "MSGID_PLURAL";
    }
    elseif (!strncmp("msgid", $line, 5)) {
      if ($context == "MSGSTR") {

        // End current entry, start a new one
        $strings[$current["msgid"]] = $current;
        $current = array();
      }
      elseif ($context == "MSGID") {

        // Already in this context? Parse error
        drupal_set_message(t("Translation file %filename broken: unexpected 'msgid' in line %line.", array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $line = trim(substr($line, 5));
      $quoted = _locale_import_parse_quoted($line);
      if ($quoted === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $current["msgid"] = $quoted;
      $context = "MSGID";
    }
    elseif (!strncmp("msgstr[", $line, 7)) {
      if ($context != "MSGID" && $context != "MSGID_PLURAL" && $context != "MSGSTR_ARR") {

        // Must come after msgid, msgid_plural, or msgstr[]
        drupal_set_message(t("Translation file %filename broken: unexpected 'msgstr[]' in line %line.", array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      if (strpos($line, "]") === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $frombracket = strstr($line, "[");
      $plural = substr($frombracket, 1, strpos($frombracket, "]") - 1);
      $line = trim(strstr($line, " "));
      $quoted = _locale_import_parse_quoted($line);
      if ($quoted === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $current["msgstr"][$plural] = $quoted;
      $context = "MSGSTR_ARR";
    }
    elseif (!strncmp("msgstr", $line, 6)) {
      if ($context != "MSGID") {

        // Should come just after a msgid block
        drupal_set_message(t("Translation file %filename broken: unexpected 'msgstr' in line %line.", array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $line = trim(substr($line, 6));
      $quoted = _locale_import_parse_quoted($line);
      if ($quoted === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      $current["msgstr"] = $quoted;
      $context = "MSGSTR";
    }
    elseif ($line != "") {
      $quoted = _locale_import_parse_quoted($line);
      if ($quoted === false) {
        drupal_set_message(t('Translation file %filename broken: syntax error in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
      if ($context == "MSGID" || $context == "MSGID_PLURAL") {
        $current["msgid"] .= $quoted;
      }
      elseif ($context == "MSGSTR") {
        $current["msgstr"] .= $quoted;
      }
      elseif ($context == "MSGSTR_ARR") {
        $current["msgstr"][$plural] .= $quoted;
      }
      else {
        drupal_set_message(t('Translation file %filename broken: unexpected string in line %line.', array(
          '%filename' => $message,
          '%line' => $lineno,
        )), 'error');
        return FALSE;
      }
    }
  }

  // End of PO file, flush last entry
  if ($context == "MSGSTR" || $context == "MSGSTR_ARR") {
    $strings[$current["msgid"]] = $current;
  }
  elseif ($context != "COMMENT") {
    drupal_set_message(t('Translation file %filename broken: unexpected end of file at line %line.', array(
      '%filename' => $message,
      '%line' => $lineno,
    )), 'error');
    return FALSE;
  }
  return $strings;
}

/**
 * Parses a Gettext Portable Object file header
 *
 * @param $header A string containing the complete header
 * @return An associative array of key-value pairs
 * @author Jacobo Tarrio
 */
function _locale_import_parse_header($header) {
  $hdr = array();
  $lines = explode("\n", $header);
  foreach ($lines as $line) {
    $line = trim($line);
    if ($line) {
      list($tag, $contents) = explode(":", $line, 2);
      $hdr[trim($tag)] = trim($contents);
    }
  }
  return $hdr;
}

/**
 * Parses a Plural-Forms entry from a Gettext Portable Object file header
 *
 * @param $pluralforms A string containing the Plural-Forms entry
 * @param $filename A string containing the filename
 * @return An array containing the number of plurals and a
 *         formula in PHP for computing the plural form
 * @author Jacobo Tarrio
 */
function _locale_import_parse_plural_forms($pluralforms, $filename) {

  // First, delete all whitespace
  $pluralforms = strtr($pluralforms, array(
    " " => "",
    "\t" => "",
  ));

  // Select the parts that define nplurals and plural
  $nplurals = strstr($pluralforms, "nplurals=");
  if (strpos($nplurals, ";")) {
    $nplurals = substr($nplurals, 9, strpos($nplurals, ";") - 9);
  }
  else {
    return FALSE;
  }
  $plural = strstr($pluralforms, "plural=");
  if (strpos($plural, ";")) {
    $plural = substr($plural, 7, strpos($plural, ";") - 7);
  }
  else {
    return FALSE;
  }

  // Get PHP version of the plural formula
  $plural = _locale_import_parse_arithmetic($plural);
  if ($plural) {
    return array(
      $nplurals,
      $plural,
    );
  }
  else {
    drupal_set_message(t("Translation file %filename broken: plural formula couldn't get parsed.", array(
      '%filename' => theme('placeholder', $filename),
    )), 'error');
    return FALSE;
  }
}

/**
 * Parses and sanitizes an arithmetic formula into a PHP expression
 *
 * While parsing, we ensure, that the operators have the right
 * precedence and associativity.
 *
 * @param $string A string containing the arithmetic formula
 * @return The PHP version of the formula
 * @author Jacobo Tarrio
 */
function _locale_import_parse_arithmetic($string) {

  // Operator precedence table
  $prec = array(
    "(" => -1,
    ")" => -1,
    "?" => 1,
    ":" => 1,
    "||" => 3,
    "&&" => 4,
    "==" => 5,
    "!=" => 5,
    "<" => 6,
    ">" => 6,
    "<=" => 6,
    ">=" => 6,
    "+" => 7,
    "-" => 7,
    "*" => 8,
    "/" => 8,
    "%" => 8,
  );

  // Right associativity
  $rasc = array(
    "?" => 1,
    ":" => 1,
  );
  $tokens = _locale_import_tokenize_formula($string);

  // Parse by converting into infix notation then back into postfix
  $opstk = array();
  $elstk = array();
  foreach ($tokens as $token) {
    $ctok = $token;

    // Numbers and the $n variable are simply pushed into $elarr
    if (is_numeric($token)) {
      $elstk[] = $ctok;
    }
    elseif ($ctok == "n") {
      $elstk[] = '$n';
    }
    elseif ($ctok == "(") {
      $opstk[] = $ctok;
    }
    elseif ($ctok == ")") {
      $topop = array_pop($opstk);
      while ($topop != NULL && $topop != "(") {
        $elstk[] = $topop;
        $topop = array_pop($opstk);
      }
    }
    elseif ($prec[$ctok]) {

      // If it's an operator, then pop from $oparr into $elarr until the
      // precedence in $oparr is less than current, then push into $oparr
      $topop = array_pop($opstk);
      while ($topop != NULL && $prec[$topop] >= $prec[$ctok] && !($prec[$topop] == $prec[$ctok] && $rasc[$topop] && $rasc[$ctok])) {
        $elstk[] = $topop;
        $topop = array_pop($opstk);
      }
      if ($topop) {
        $opstk[] = $topop;

        // Return element to top
      }
      $opstk[] = $ctok;

      // Parentheses are not needed
    }
    else {
      return false;
    }
  }

  // Flush operator stack
  $topop = array_pop($opstk);
  while ($topop != NULL) {
    $elstk[] = $topop;
    $topop = array_pop($opstk);
  }

  // Now extract formula from stack
  $prevsize = count($elstk) + 1;
  while (count($elstk) < $prevsize) {
    $prevsize = count($elstk);
    for ($i = 2; $i < count($elstk); $i++) {
      $op = $elstk[$i];
      if ($prec[$op]) {
        $f = "";
        if ($op == ":") {
          $f = $elstk[$i - 2] . "):" . $elstk[$i - 1] . ")";
        }
        elseif ($op == "?") {
          $f = "(" . $elstk[$i - 2] . "?(" . $elstk[$i - 1];
        }
        else {
          $f = "(" . $elstk[$i - 2] . $op . $elstk[$i - 1] . ")";
        }
        array_splice($elstk, $i - 2, 3, $f);
        break;
      }
    }
  }

  // If only one element is left, the number of operators is appropriate
  if (count($elstk) == 1) {
    return $elstk[0];
  }
  else {
    return FALSE;
  }
}

/**
 * Backward compatible implementation of token_get_all() for formula parsing
 *
 * @param $string A string containing the arithmetic formula
 * @return The PHP version of the formula
 * @author Gerhard Killesreiter
 */
function _locale_import_tokenize_formula($formula) {
  $formula = str_replace(" ", "", $formula);
  $tokens = array();
  for ($i = 0; $i < strlen($formula); $i++) {
    if (is_numeric($formula[$i])) {
      $num = $formula[$i];
      $j = $i + 1;
      while ($j < strlen($formula) && is_numeric($formula[$j])) {
        $num .= $formula[$j];
        $j++;
      }
      $i = $j - 1;
      $tokens[] = $num;
    }
    elseif ($pos = strpos(" =<>!&|", $formula[$i])) {

      // We won't have a space
      $next = $formula[$i + 1];
      switch ($pos) {
        case 1:
        case 2:
        case 3:
        case 4:
          if ($next == '=') {
            $tokens[] = $formula[$i] . '=';
            $i++;
          }
          else {
            $tokens[] = $formula[$i];
          }
          break;
        case 5:
          if ($next == '&') {
            $tokens[] = '&&';
            $i++;
          }
          else {
            $tokens[] = $formula[$i];
          }
          break;
        case 6:
          if ($next == '|') {
            $tokens[] = '||';
            $i++;
          }
          else {
            $tokens[] = $formula[$i];
          }
          break;
      }
    }
    else {
      $tokens[] = $formula[$i];
    }
  }
  return $tokens;
}

/**
 * Modify a string to contain proper count indices
 *
 * This is a callback function used via array_map()
 *
 * @param $entry An array element
 * @param $key Index of the array element
 */
function _locale_import_append_plural($entry, $key) {

  // No modifications for 0, 1
  if ($key == 0 || $key == 1) {
    return $entry;
  }

  // First remove any possibly false indices, then add new ones
  $entry = preg_replace('/(%count)\\[[0-9]\\]/', '\\1', $entry);
  return preg_replace('/(%count)/', "\\1[{$key}]", $entry);
}

/**
 * Generate a short, one string version of the passed comment array
 *
 * @param $comment An array of strings containing a comment
 * @return Short one string version of the comment
 */
function _locale_import_shorten_comments($comment) {
  $comm = '';
  while (count($comment)) {
    $test = $comm . substr(array_shift($comment), 1) . ', ';
    if (strlen($comm) < 130) {
      $comm = $test;
    }
    else {
      break;
    }
  }
  return substr($comm, 0, -2);
}

/**
 * Parses a string in quotes
 *
 * @param $string A string specified with enclosing quotes
 * @return The string parsed from inside the quotes
 */
function _locale_import_parse_quoted($string) {
  if (substr($string, 0, 1) != substr($string, -1, 1)) {
    return FALSE;

    // Start and end quotes must be the same
  }
  $quote = substr($string, 0, 1);
  $string = substr($string, 1, -1);
  if ($quote == '"') {

    // Double quotes: strip slashes
    return stripcslashes($string);
  }
  elseif ($quote == "'") {

    // Simple quote: return as-is
    return $string;
  }
  else {
    return FALSE;

    // Unrecognized quote
  }
}

/**
 * User interface for the translation export screen
 */
function _locale_admin_export_screen() {
  $languages = locale_supported_languages(FALSE, TRUE);
  $languages = array_map("t", $languages['name']);
  unset($languages['en']);
  $output = '';

  // Offer language specific export if any language is set up
  if (count($languages)) {
    $output .= '<h2>' . t('Export translation') . '</h2>';
    $form = form_select(t('Language name'), 'langcode', '', $languages, t('Select the language you would like to export in gettext Portable Object (.po) format.'));
    $form .= form_submit(t('Export'));
    $output .= form($form);
  }

  // Complete template export of the strings
  $output .= '<h2>' . t('Export template') . '</h2>';
  $form = t('<p>Generate a gettext Portable Object Template (.pot) file with all the interface strings from the Drupal locale database.</p>');
  $form .= form_submit(t('Export'));
  $output .= form($form);
  return $output;
}

/**
 * Exports a Portable Object (Template) file for a language
 *
 * @param $language Selects a language to generate the output for
 */
function _locale_export_po($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),
    )));
  }
  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;
}

/**
 * Print out a string on multiple lines
 */
function _locale_export_print($str) {
  $stri = addcslashes($str, "\0..\37\\\"");
  $parts = array();

  // Cut text into several lines
  while ($stri != "") {
    $i = strpos($stri, "\\n");
    if ($i === FALSE) {
      $curstr = $stri;
      $stri = "";
    }
    else {
      $curstr = substr($stri, 0, $i + 2);
      $stri = substr($stri, $i + 2);
    }
    $curparts = explode("\n", _locale_export_wrap($curstr, 70));
    $parts = array_merge($parts, $curparts);
  }
  if (count($parts) > 1) {
    return "\"\"\n\"" . implode("\"\n\"", $parts) . "\"\n";
  }
  else {
    return "\"{$parts[0]}\"\n";
  }
}

/**
 * Custom word wrapping for Portable Object (Template) files.
 *
 * @author Jacobo Tarrio
 */
function _locale_export_wrap($str, $len) {
  $words = split(" ", $str);
  $ret = array();
  $cur = "";
  $nstr = 1;
  while (count($words)) {
    $word = array_shift($words);
    if ($nstr) {
      $cur = $word;
      $nstr = 0;
    }
    elseif (strlen("{$cur} {$word}") > $len) {
      $ret[] = $cur . " ";
      $cur = $word;
    }
    else {
      $cur = "{$cur} {$word}";
    }
  }
  $ret[] = $cur;
  return implode("\n", $ret);
}

/**
 * Removes plural index information from a string
 */
function _locale_export_remove_plural($entry) {
  return preg_replace('/(%count)\\[[0-9]\\]/', '\\1', $entry);
}
function _locale_string_delete($lid) {
  db_query('DELETE FROM {locales_source} WHERE lid = %d', $lid);
  db_query('DELETE FROM {locales_target} WHERE lid = %d', $lid);
  locale_refresh_cache();
  drupal_set_message(t('Deleted string'));
}

/**
 * Action handler for string editing
 *
 * Saves all translations of one string submitted from a form
 */
function _locale_string_save($lid) {
  $edit =& $_POST['edit'];
  foreach ($edit as $key => $value) {
    $trans = db_fetch_object(db_query("SELECT translation FROM {locales_target} WHERE lid = %d AND locale = '%s'", $lid, $key));
    if (isset($trans->translation)) {
      db_query("UPDATE {locales_target} SET translation = '%s' WHERE lid = %d AND locale = '%s'", $value, $lid, $key);
    }
    else {
      db_query("INSERT INTO {locales_target}  (lid, translation, locale) VALUES (%d, '%s', '%s')", $lid, $value, $key);
    }
  }

  // refresh the locale cache
  locale_refresh_cache();

  // rebuild the menu, strings may have changed
  menu_rebuild();

  // delete form data so it will remember where it came from
  $edit = '';
  drupal_set_message(t('Saved string'));
}

/**
 * User interface for string editing
 */
function _locale_string_edit($lid) {
  $languages = locale_supported_languages(FALSE, TRUE);
  unset($languages['name']['en']);
  $result = db_query('SELECT DISTINCT s.source, t.translation, t.locale FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid WHERE s.lid = %d', $lid);
  $form = '';
  while ($translation = db_fetch_object($result)) {
    $orig = $translation->source;
    $form .= strlen($orig) > 40 ? form_textarea($languages['name'][$translation->locale], $translation->locale, $translation->translation, 70, 15) : form_textfield($languages['name'][$translation->locale], $translation->locale, $translation->translation, 50, 128);
    unset($languages['name'][$translation->locale]);
  }
  foreach ($languages['name'] as $key => $lang) {
    $form .= strlen($orig) > 40 ? form_textarea($lang, $key, '', 70, 15) : form_textfield($lang, $key, '', 50, 128);
  }
  $form = form_item(t('Original text'), wordwrap(check_plain($orig, 0))) . $form;
  $form .= form_submit(t('Save translations'));
  return form($form);
}

/**
 * List languages in search result table
 */
function _locale_string_language_list($translation) {
  $languages = locale_supported_languages(FALSE, TRUE);
  unset($languages['name']['en']);
  $output = '';
  foreach ($languages['name'] as $key => $value) {
    if (isset($translation[$key])) {
      $output .= $translation[$key] != '' ? $key . ' ' : "<strike>{$key}</strike> ";
    }
  }
  return $output;
}

/**
 * Build object out of search criteria specified in request variables
 */
function _locale_string_seek_query() {
  static $query = NULL;
  if (is_null($query)) {
    $fields = array(
      'string',
      'language',
      'searchin',
    );
    $query = new StdClass();
    if (is_array($_REQUEST['edit'])) {
      foreach ($_REQUEST['edit'] as $key => $value) {
        if (!empty($value) && in_array($key, $fields)) {
          $query->{$key} = $value;
        }
      }
    }
    else {
      foreach ($_REQUEST as $key => $value) {
        if (!empty($value) && in_array($key, $fields)) {
          $query->{$key} = strpos(',', $value) ? explode(',', $value) : $value;
        }
      }
    }
  }
  return $query;
}

/**
 * Perform a string search and display results in a table
 */
function _locale_string_seek() {

  // We have at least one criterion to match
  if ($query = _locale_string_seek_query()) {
    $join = "SELECT s.source, s.location, s.lid, t.translation, t.locale FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid ";

    // Compute LIKE section
    switch ($query->searchin) {
      case 'translated':
        $where = "WHERE (t.translation LIKE '%" . db_escape_string($query->string) . "%' AND t.translation != '')";
        $orderby = "ORDER BY t.translation";
        break;
      case 'untranslated':
        $where = "WHERE (s.source LIKE '%" . db_escape_string($query->string) . "%' AND t.translation = '')";
        $orderby = "ORDER BY s.source";
        break;
      case 'all':
      default:
        $where = "WHERE (s.source LIKE '%" . db_escape_string($query->string) . "%' OR t.translation LIKE '%" . db_escape_string($query->string) . "%')";
        $orderby = '';
        break;
    }
    switch ($query->language) {

      // Force search in source strings
      case "en":
        $sql = $join . " WHERE s.source LIKE '%" . db_escape_string($query->string) . "%' ORDER BY s.source";
        break;

      // Search in all languages
      case "all":
        $sql = "{$join} {$where} {$orderby}";
        break;

      // Some different language
      default:
        $sql = "{$join} {$where} AND t.locale = '" . db_escape_string($query->language) . "' {$orderby}";
    }
    $result = pager_query($sql, 50);
    $header = array(
      t('String'),
      t('Locales'),
      array(
        'data' => t('Operations'),
        'colspan' => '2',
      ),
    );
    $arr = array();
    while ($locale = db_fetch_object($result)) {
      $arr[$locale->lid]['locales'][$locale->locale] = $locale->translation;
      $arr[$locale->lid]['location'] = $locale->location;
      $arr[$locale->lid]['source'] = $locale->source;
    }
    foreach ($arr as $lid => $value) {
      $source = htmlspecialchars($value['source']);
      $rows[] = array(
        array(
          'data' => (strlen($source) > 150 ? substr($source, 0, 150) . '...' : $source) . '<br /><small>' . $value['location'] . '</small>',
        ),
        array(
          'data' => _locale_string_language_list($value['locales']),
          'align' => 'center',
        ),
        array(
          'data' => l(t('edit'), "admin/locale/string/edit/{$lid}"),
          'nowrap' => 'nowrap',
        ),
        array(
          'data' => l(t('delete'), "admin/locale/string/delete/{$lid}"),
          'nowrap' => 'nowrap',
        ),
      );
    }
    $request = array();
    if (count($query)) {
      foreach ($query as $key => $value) {
        $request[$key] = is_array($value) ? implode(',', $value) : $value;
      }
    }
    if ($pager = theme('pager', NULL, 50, 0, $request)) {
      $rows[] = array(
        array(
          'data' => "{$pager}",
          'colspan' => '5',
        ),
      );
    }
    $output .= theme('table', $header, $rows);
  }
  return $output;
}

/**
 * User interface for the string search screen
 */
function _locale_string_seek_form() {

  // Get *all* languages set up
  $languages = locale_supported_languages(FALSE, TRUE);
  asort($languages['name']);
  unset($languages['name']['en']);
  $languages['name'] = array_map('check_plain', $languages['name']);

  // Present edit form preserving previous user settings
  $query = _locale_string_seek_query();
  $form .= form_textfield(t('Strings to search for'), 'string', $query->string, 30, 30, t('Leave blank to show all strings. The search is case sensitive.'));
  $form .= form_radios(t('Language'), 'language', $query->language ? $query->language : 'all', array_merge(array(
    'all' => t('All languages'),
    'en' => t('English (provided by Drupal)'),
  ), $languages['name']));
  $form .= form_radios(t('Search in'), 'searchin', $query->searchin ? $query->searchin : 'all', array(
    'all' => t('All strings in that language'),
    'translated' => t('Only translated strings'),
    'untranslated' => t('Only untranslated strings'),
  ));
  $form .= form_submit(t('Search'));
  $output = form(form_group(t('Search strings'), $form), 'POST', url('admin/locale/string/search'));
  return $output;
}

// ---------------------------------------------------------------------------------
// List of some of the most common languages (administration only)

/**
 * Prepares the language code list for a select form item with only the unsupported ones
 */
function _locale_prepare_iso_list() {
  $languages = locale_supported_languages(FALSE, TRUE);
  $isocodes = _locale_get_iso639_list();
  foreach ($isocodes as $key => $value) {
    if (isset($languages['name'][$key])) {
      unset($isocodes[$key]);
      continue;
    }
    if (count($value) == 2) {
      $tname = t($value[0]);
      $isocodes[$key] = $tname == $value[1] ? $tname : "{$tname} ({$value[1]})";
    }
    else {
      $isocodes[$key] = t($value[0]);
    }
  }
  asort($isocodes);
  return $isocodes;
}

/**
 * Some of the common languages with their English and native names
 *
 * Based on ISO 639 and http://people.w3.org/rishida/names/languages.html
 */
function _locale_get_iso639_list() {
  return array(
    "aa" => array(
      "Afar",
    ),
    "ab" => array(
      "Abkhazian",
      "аҧсуа бызшәа",
    ),
    "ae" => array(
      "Avestan",
    ),
    "af" => array(
      "Afrikaans",
    ),
    "ak" => array(
      "Akan",
    ),
    "am" => array(
      "Amharic",
      "አማርኛ",
    ),
    "ar" => array(
      "Arabic",
      "العربية",
    ),
    "as" => array(
      "Assamese",
    ),
    "av" => array(
      "Avar",
    ),
    "ay" => array(
      "Aymara",
    ),
    "az" => array(
      "Azerbaijani",
      "azərbaycan",
    ),
    "ba" => array(
      "Bashkir",
    ),
    "be" => array(
      "Belarusian",
      "Беларуская",
    ),
    "bg" => array(
      "Bulgarian",
      "Български",
    ),
    "bh" => array(
      "Bihari",
    ),
    "bi" => array(
      "Bislama",
    ),
    "bm" => array(
      "Bambara",
      "Bamanankan",
    ),
    "bn" => array(
      "Bengali",
    ),
    "bo" => array(
      "Tibetan",
    ),
    "br" => array(
      "Breton",
    ),
    "bs" => array(
      "Bosnian",
      "Bosanski",
    ),
    "ca" => array(
      "Catalan",
      "Català",
    ),
    "ce" => array(
      "Chechen",
    ),
    "ch" => array(
      "Chamorro",
    ),
    "co" => array(
      "Corsican",
    ),
    "cr" => array(
      "Cree",
    ),
    "cs" => array(
      "Czech",
      "Čeština",
    ),
    "cu" => array(
      "Old Slavonic",
    ),
    "cv" => array(
      "Welsh",
      "Cymraeg",
    ),
    "cy" => array(
      "Welch",
    ),
    "da" => array(
      "Danish",
    ),
    "de" => array(
      "German",
      "Deutsch",
    ),
    "dv" => array(
      "Maldivian",
    ),
    "dz" => array(
      "Bhutani",
    ),
    "ee" => array(
      "Ewe",
      "Ɛʋɛ",
    ),
    "el" => array(
      "Greek",
      "Ελληνικά",
    ),
    "en" => array(
      "English",
    ),
    "eo" => array(
      "Esperanto",
    ),
    "es" => array(
      "Spanish",
      "Español",
    ),
    "et" => array(
      "Estonian",
      "Eesti",
    ),
    "eu" => array(
      "Basque",
      "Euskera",
    ),
    "fa" => array(
      "Persian",
      "فارسی",
    ),
    "ff" => array(
      "Fulah",
      "Fulfulde",
    ),
    "fi" => array(
      "Finnish",
      "Suomi",
    ),
    "fj" => array(
      "Fiji",
    ),
    "fo" => array(
      "Faeroese",
    ),
    "fr" => array(
      "French",
      "Français",
    ),
    "fy" => array(
      "Frisian",
      "Frysk",
    ),
    "ga" => array(
      "Irish",
      "Gaeilge",
    ),
    "gd" => array(
      "Scots Gaelic",
    ),
    "gl" => array(
      "Galician",
      "Galego",
    ),
    "gn" => array(
      "Guarani",
    ),
    "gu" => array(
      "Gujarati",
    ),
    "gv" => array(
      "Manx",
    ),
    "ha" => array(
      "Hausa",
    ),
    "he" => array(
      "Hebrew",
      "עברית",
    ),
    "hi" => array(
      "Hindi",
      "हिन्दी",
    ),
    "ho" => array(
      "Hiri Motu",
    ),
    "hr" => array(
      "Croatian",
      "Hrvatski",
    ),
    "hu" => array(
      "Hungarian",
      "Magyar",
    ),
    "hy" => array(
      "Armenian",
      "Հայերեն",
    ),
    "hz" => array(
      "Herero",
    ),
    "ia" => array(
      "Interlingua",
    ),
    "id" => array(
      "Indonesian",
      "Bahasa Indonesia",
    ),
    "ie" => array(
      "Interlingue",
    ),
    "ig" => array(
      "Igbo",
    ),
    "ik" => array(
      "Inupiak",
    ),
    "is" => array(
      "Icelandic",
      "Íslenska",
    ),
    "it" => array(
      "Italian",
      "Italiano",
    ),
    "iu" => array(
      "Inuktitut",
    ),
    "ja" => array(
      "Japanese",
      "日本語",
    ),
    "jv" => array(
      "Javanese",
    ),
    "ka" => array(
      "Georgian",
    ),
    "kg" => array(
      "Kongo",
    ),
    "ki" => array(
      "Kikuyu",
    ),
    "kj" => array(
      "Kwanyama",
    ),
    "kk" => array(
      "Kazakh",
      "Қазақ",
    ),
    "kl" => array(
      "Greenlandic",
    ),
    "km" => array(
      "Cambodian",
    ),
    "kn" => array(
      "Kannada",
      "ಕನ್ನಡ",
    ),
    "ko" => array(
      "Korean",
      "한국어",
    ),
    "kr" => array(
      "Kanuri",
    ),
    "ks" => array(
      "Kashmiri",
    ),
    "ku" => array(
      "Kurdish",
      "Kurdî",
    ),
    "kv" => array(
      "Komi",
    ),
    "kw" => array(
      "Cornish",
    ),
    "ky" => array(
      "Kirghiz",
      "Кыргыз",
    ),
    "la" => array(
      "Latin",
      "Latina",
    ),
    "lb" => array(
      "Luxembourgish",
    ),
    "lg" => array(
      "Luganda",
    ),
    "ln" => array(
      "Lingala",
    ),
    "lo" => array(
      "Laothian",
    ),
    "lt" => array(
      "Lithuanian",
      "Lietuviškai",
    ),
    "lv" => array(
      "Latvian",
      "Latviešu",
    ),
    "mg" => array(
      "Malagasy",
    ),
    "mh" => array(
      "Marshallese",
    ),
    "mi" => array(
      "Maori",
    ),
    "mk" => array(
      "Macedonian",
      "Македонски",
    ),
    "ml" => array(
      "Malayalam",
      "മലയാളം",
    ),
    "mn" => array(
      "Mongolian",
    ),
    "mo" => array(
      "Moldavian",
    ),
    "mr" => array(
      "Marathi",
    ),
    "ms" => array(
      "Malay",
      "Bahasa Melayu",
    ),
    "mt" => array(
      "Maltese",
      "Malti",
    ),
    "my" => array(
      "Burmese",
    ),
    "na" => array(
      "Nauru",
    ),
    "nd" => array(
      "North Ndebele",
    ),
    "ne" => array(
      "Nepali",
    ),
    "ng" => array(
      "Ndonga",
    ),
    "nl" => array(
      "Dutch",
      "Nederlands",
    ),
    "no" => array(
      "Norwegian",
      "Norsk",
    ),
    "nr" => array(
      "South Ndebele",
    ),
    "nv" => array(
      "Navajo",
    ),
    "ny" => array(
      "Chichewa",
    ),
    "oc" => array(
      "Occitan",
    ),
    "om" => array(
      "Oromo",
    ),
    "or" => array(
      "Oriya",
    ),
    "os" => array(
      "Ossetian",
    ),
    "pa" => array(
      "Punjabi",
    ),
    "pi" => array(
      "Pali",
    ),
    "pl" => array(
      "Polish",
      "Polski",
    ),
    "ps" => array(
      "Pashto",
      "پښتو",
    ),
    "pt" => array(
      "Portuguese",
      "Português",
    ),
    "qu" => array(
      "Quechua",
    ),
    "rm" => array(
      "Rhaeto-Romance",
    ),
    "rn" => array(
      "Kirundi",
    ),
    "ro" => array(
      "Romanian",
      "Română",
    ),
    "ru" => array(
      "Russian",
      "Русский",
    ),
    "rw" => array(
      "Kinyarwanda",
    ),
    "sa" => array(
      "Sanskrit",
    ),
    "sc" => array(
      "Sardinian",
    ),
    "sd" => array(
      "Sindhi",
    ),
    "se" => array(
      "Northern Sami",
    ),
    "sg" => array(
      "Sango",
    ),
    "sh" => array(
      "Serbo-Croatian",
    ),
    "si" => array(
      "Singhalese",
    ),
    "sk" => array(
      "Slovak",
      "Slovenčina",
    ),
    "sl" => array(
      "Slovenian",
      "Slovenščina",
    ),
    "sm" => array(
      "Samoan",
    ),
    "sn" => array(
      "Shona",
    ),
    "so" => array(
      "Somali",
    ),
    "sq" => array(
      "Albanian",
      "Shqip",
    ),
    "sr" => array(
      "Serbian",
      "Српски",
    ),
    "ss" => array(
      "Siswati",
    ),
    "st" => array(
      "Sesotho",
    ),
    "su" => array(
      "Sudanese",
    ),
    "sv" => array(
      "Swedish",
      "Svenska",
    ),
    "sw" => array(
      "Swahili",
      "Kiswahili",
    ),
    "ta" => array(
      "Tamil",
      "தமிழ்",
    ),
    "te" => array(
      "Telugu",
      "తెలుగు",
    ),
    "tg" => array(
      "Tajik",
    ),
    "th" => array(
      "Thai",
      "ภาษาไทย",
    ),
    "ti" => array(
      "Tigrinya",
    ),
    "tk" => array(
      "Turkmen",
    ),
    "tl" => array(
      "Tagalog",
    ),
    "tn" => array(
      "Setswana",
    ),
    "to" => array(
      "Tonga",
    ),
    "tr" => array(
      "Turkish",
      "Türkçe",
    ),
    "ts" => array(
      "Tsonga",
    ),
    "tt" => array(
      "Tatar",
      "Tatarça",
    ),
    "tw" => array(
      "Twi",
    ),
    "ty" => array(
      "Tahitian",
    ),
    "ug" => array(
      "Uighur",
    ),
    "uk" => array(
      "Ukrainian",
      "Українська",
    ),
    "ur" => array(
      "Urdu",
      "اردو",
    ),
    "uz" => array(
      "Uzbek",
      "o'zbek",
    ),
    "ve" => array(
      "Venda",
    ),
    "vi" => array(
      "Vietnamese",
      "Tiếng Việt",
    ),
    "vo" => array(
      "Volapük",
    ),
    "wo" => array(
      "Wolof",
    ),
    "xh" => array(
      "Xhosa",
      "isiXhosa",
    ),
    "yi" => array(
      "Yiddish",
    ),
    "yo" => array(
      "Yoruba",
      "Yorùbá",
    ),
    "za" => array(
      "Zhuang",
    ),
    "zh-hans" => array(
      "Chinese, Simplified",
      "简体中文",
    ),
    "zh-hant" => array(
      "Chinese, Traditional",
      "繁體中文",
    ),
    "zu" => array(
      "Zulu",
      "isiZulu",
    ),
  );
}

Functions

Namesort descending Description
_locale_add_language Helper function to add a language
_locale_admin_export_screen User interface for the translation export screen
_locale_admin_import_screen User interface for the translation import screen
_locale_admin_manage_add_screen User interface for the language addition screen
_locale_admin_manage_screen User interface for the language management screen
_locale_export_po Exports a Portable Object (Template) file for a language
_locale_export_print Print out a string on multiple lines
_locale_export_remove_plural Removes plural index information from a string
_locale_export_wrap Custom word wrapping for Portable Object (Template) files.
_locale_get_iso639_list Some of the common languages with their English and native names
_locale_import_append_plural Modify a string to contain proper count indices
_locale_import_parse_arithmetic Parses and sanitizes an arithmetic formula into a PHP expression
_locale_import_parse_header Parses a Gettext Portable Object file header
_locale_import_parse_plural_forms Parses a Plural-Forms entry from a Gettext Portable Object file header
_locale_import_parse_quoted Parses a string in quotes
_locale_import_po Parses Gettext Portable Object file information and inserts into database
_locale_import_read_po Parses Gettext Portable Object file into an array
_locale_import_shorten_comments Generate a short, one string version of the passed comment array
_locale_import_tokenize_formula Backward compatible implementation of token_get_all() for formula parsing
_locale_prepare_iso_list Prepares the language code list for a select form item with only the unsupported ones
_locale_string_delete
_locale_string_edit User interface for string editing
_locale_string_language_list List languages in search result table
_locale_string_save Action handler for string editing
_locale_string_seek Perform a string search and display results in a table
_locale_string_seek_form User interface for the string search screen
_locale_string_seek_query Build object out of search criteria specified in request variables